:root{--couse-bg: #F7F7FC;--couse-surface: #FFFFFF;--couse-text: #17172A;--couse-muted: #6D7187;--couse-line: #E8E9F2;--couse-primary: #6C4CF6;--couse-primary-hover: #5B3CE5;--couse-primary-soft: #F1EEFF;--couse-success: #20B486;--couse-warning: #F59E0B;--couse-danger: #EF476F;--couse-info: #3B82F6;--couse-navy: #181A2E;--couse-shadow-sm: 0 4px 16px rgba(24, 26, 46, .05);--couse-shadow-md: 0 12px 30px rgba(24, 26, 46, .08);--couse-control-radius: 10px;--couse-card-radius: 16px;--couse-page-max: 1184px}:root{--couse-font-page-title: 28px;--couse-font-section-title: 18px;--couse-font-card-title: 16px;--couse-font-body-lg: 15px;--couse-font-body: 14px;--couse-font-label: 13px;--couse-font-meta: 12px;--couse-font-caption: 12px;--couse-control-height: 44px;--couse-control-height-sm: 38px;--couse-control-padding-x: 16px;--couse-space-1: 4px;--couse-space-2: 8px;--couse-space-3: 12px;--couse-space-4: 16px;--couse-space-5: 20px;--couse-space-6: 24px;--couse-space-7: 28px}.public-shell{min-height:100vh;background:var(--couse-bg);color:var(--couse-text)}.public-content{min-height:calc(100vh - 64px)}.public-container{width:calc(100% - 48px);margin:0 auto}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.couse-brand{display:inline-flex;align-items:center;gap:8px;color:var(--couse-primary);font-weight:850;font-size:20px;letter-spacing:-.04em}.couse-brand__mark{width:28px;height:28px;flex:0 0 28px}.couse-brand__word{line-height:1}.couse-button{min-height:40px;border:1px solid transparent;border-radius:var(--couse-control-radius);padding:0 17px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:13px;text-decoration:none;transition:.18s ease}.couse-button:hover{transform:translateY(-1px)}.couse-button--sm{min-height:36px;padding-inline:15px;font-size:12px}.couse-button--primary{color:#fff;background:var(--couse-primary);box-shadow:0 8px 18px #6c4cf633}.couse-button--primary:hover{background:var(--couse-primary-hover)}.couse-button--secondary{color:var(--couse-primary);background:#fff;border-color:#dcd6ff}.couse-button--ghost{color:var(--couse-text);background:transparent}.couse-avatar{display:inline-grid;place-items:center;flex:0 0 auto;overflow:hidden;border-radius:50%;background:linear-gradient(145deg,#ece8ff,#d7d0ff);color:var(--couse-primary);font-weight:800}.couse-avatar img{width:100%;height:100%;object-fit:cover}.couse-avatar--xs{width:24px;height:24px;font-size:9px}.couse-avatar--sm{width:32px;height:32px;font-size:11px}.couse-avatar--md{width:42px;height:42px;font-size:13px}.couse-avatar--lg{width:80px;height:80px;font-size:22px}.couse-status{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border-radius:999px;font-size:10px;font-weight:750}.couse-status--purple{color:var(--couse-primary);background:#f4f1ff}.couse-status--success{color:#12805f;background:#e8fbf4}.couse-status--warning{color:#9d6500;background:#fff7e7}.couse-status--neutral{color:#666b80;background:#f1f2f7}.public-header{position:sticky;top:0;z-index:70;height:64px;border-bottom:1px solid var(--couse-line);background:#fffffff7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.public-header__inner{width:calc(100% - 40px);height:100%;margin:0 auto;display:grid;grid-template-columns:130px minmax(0,1fr);align-items:center}.public-header__content{display:grid;grid-template-columns:auto minmax(180px,290px) auto;align-items:center;gap:30px}.public-header__nav{display:flex;align-items:center;gap:27px}.public-header__nav a{position:relative;color:#4e5267;font-size:12px;font-weight:650;white-space:nowrap}.public-header__nav a:hover,.public-header__nav a.active{color:var(--couse-primary)}.public-header__nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-22px;height:2px;border-radius:2px;background:var(--couse-primary)}.public-header__search{height:36px;display:flex;align-items:center;gap:8px;padding:0 11px;border:1px solid var(--couse-line);border-radius:10px;background:#fbfbfe;color:#a4a7b5}.public-header__search svg{width:15px;height:15px;flex:0 0 auto}.public-header__search input{min-height:0;height:100%;border:0;padding:0;box-shadow:none;background:transparent;font-size:11px}.public-header__search input:focus{box-shadow:none}.public-header__actions{display:flex;justify-content:flex-end;align-items:center;gap:15px}.public-header__login{color:#55596c;font-size:12px;font-weight:650}.public-header__menu{display:none;width:38px;height:38px;border:0;border-radius:10px;background:var(--couse-primary-soft);color:var(--couse-primary)}.public-header__menu svg{width:21px;height:21px}.catalog-page{padding:58px 0 76px}.catalog-heading{margin-bottom:27px}.catalog-heading h1{margin:0 0 8px;font-size:30px;line-height:1.15;color:var(--couse-text);letter-spacing:-.035em}.catalog-heading p{margin:0;color:var(--couse-muted);font-size:13px}.public-search{display:grid;grid-template-columns:20px minmax(0,1fr) 110px;align-items:center;gap:9px;max-width:785px;height:44px;margin-bottom:16px;padding:0 4px 0 13px;border:1px solid var(--couse-line);border-radius:10px;background:#fff;box-shadow:var(--couse-shadow-sm)}.public-search>svg{width:17px;height:17px;color:#a9acba}.public-search input{min-height:0;height:100%;border:0;padding:0;background:transparent;box-shadow:none;font-size:12px}.public-search input:focus{box-shadow:none}.public-search button{height:36px;border:0;border-radius:8px;color:#fff;background:var(--couse-primary);font-size:12px;font-weight:750}.class-filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:30px}.filter-select{position:relative;min-width:96px;margin:0}.filter-select select{appearance:none;height:34px;min-height:34px;padding:0 30px 0 11px;border-color:var(--couse-line);border-radius:8px;color:#62667b;background:#fff;font-size:11px;font-weight:600}.filter-select svg{pointer-events:none;position:absolute;right:9px;top:50%;width:14px;height:14px;transform:translateY(-50%);color:#8f93a4}.class-filter-bar__reset{height:34px;border:0;background:transparent;color:var(--couse-primary);font-size:11px;font-weight:700}.class-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:stretch}.public-class-card{min-width:0;overflow:hidden;border:1px solid var(--couse-line);border-radius:12px;background:#fff;box-shadow:0 7px 22px #1d1c3a0e;transition:transform .18s ease,box-shadow .18s ease}.public-class-card:hover{transform:translateY(-3px);box-shadow:var(--couse-shadow-md)}.public-class-card__cover{position:relative;display:block;aspect-ratio:1.55/1;overflow:hidden;background:var(--couse-navy)}.public-class-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}.public-class-card:hover .public-class-card__cover img{transform:scale(1.025)}.public-class-card__cover .couse-status{position:absolute;left:9px;top:9px;background:#ffffffeb}.public-class-card__placeholder{width:100%;height:100%;display:grid;place-items:center;background:radial-gradient(circle at 50% 48%,rgba(76,215,255,.22),transparent 20%),linear-gradient(135deg,#191447,#0a2153 62%,#251368);color:#fff;text-align:center;font-size:20px;font-weight:850;letter-spacing:-.04em}.public-class-card__placeholder:before{content:"";position:absolute;width:58px;height:58px;border:3px solid #36d5f3;border-radius:50%;opacity:.7}.public-class-card__body{padding:13px 13px 12px}.public-class-card__category{display:block;min-height:16px;margin-bottom:4px;color:var(--couse-success);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.035em}.public-class-card__title{min-height:36px;display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;color:var(--couse-text);font-size:13px;line-height:1.36;font-weight:800;letter-spacing:-.015em}.public-class-card__teacher{display:flex;align-items:center;gap:7px;margin:9px 0;color:#666b7e;font-size:10px}.public-class-card__meta{display:grid;gap:5px;margin:0}.public-class-card__meta div{display:flex;justify-content:space-between;gap:9px;color:#73778a;font-size:9.5px}.public-class-card__meta dt{color:#a0a3b0}.public-class-card__meta dd{margin:0;text-align:right}.public-class-card__footer{display:flex;align-items:center;justify-content:space-between;margin-top:11px;padding-top:9px;border-top:1px solid #f0f1f6}.public-class-card__free{color:var(--couse-primary);font-size:10px;font-weight:800}.public-class-card__rating{display:inline-flex;align-items:center;gap:3px;color:#8a8d9c;font-size:9.5px;font-weight:700}.public-class-card__rating svg{width:12px;height:12px;color:var(--couse-warning)}.couse-skeleton{display:block;width:100%;height:12px;border-radius:7px;background:linear-gradient(90deg,#f1f2f7 25%,#fafaff,#f1f2f7 75%);background-size:220% 100%;animation:couse-shimmer 1.45s infinite}.couse-skeleton--short{width:42%}.couse-skeleton--medium{width:72%}.public-class-card--skeleton .public-class-card__body{display:grid;gap:12px}.public-class-card--skeleton .public-class-card__cover{border-radius:0}@keyframes couse-shimmer{to{background-position:-220% 0}}.couse-pagination{display:flex;justify-content:center;align-items:center;gap:5px;margin-top:34px}.couse-pagination button{min-width:34px;height:34px;border:1px solid var(--couse-line);border-radius:8px;color:#62667b;background:#fff;font-size:11px}.couse-pagination button[aria-current=page]{color:#fff;border-color:var(--couse-primary);background:var(--couse-primary)}.couse-pagination button:disabled{opacity:.35}.catalog-state{grid-column:1/-1;min-height:230px;display:grid;place-items:center;padding:32px;border:1px dashed #dddff0;border-radius:14px;text-align:center;background:#ffffffa6}.catalog-state h2{margin:0 0 7px;font-size:18px}.catalog-state p{max-width:520px;margin:0 0 16px;color:var(--couse-muted);font-size:12px}.class-detail-page{padding:25px 0 72px}.class-breadcrumb{display:flex;align-items:center;gap:7px;margin-bottom:22px;color:#838697;font-size:10px}.class-breadcrumb a:hover{color:var(--couse-primary)}.class-detail-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr) 260px;gap:24px;align-items:start}.class-detail-media{min-height:255px;overflow:hidden;border-radius:13px;background:var(--couse-navy);box-shadow:var(--couse-shadow-sm)}.class-detail-media img{width:100%;height:100%;min-height:255px;object-fit:cover}.class-detail-media__placeholder{min-height:255px;display:grid;place-items:center;background:radial-gradient(circle at 50% 45%,rgba(50,220,250,.23),transparent 20%),linear-gradient(135deg,#191248,#12295b 65%,#34207a);color:#fff;font-size:34px;font-weight:850;letter-spacing:-.04em}.class-detail-summary{padding-top:3px}.class-detail-summary h1{margin:0 0 8px;font-size:26px;line-height:1.22;letter-spacing:-.035em}.class-detail-summary__rating{display:flex;align-items:center;gap:7px;margin-bottom:17px;color:var(--couse-warning);font-size:11px;font-weight:750}.class-detail-instructor{display:flex;align-items:center;gap:9px;margin-bottom:18px;color:#686c7d;font-size:11px}.class-detail-instructor strong{display:block;color:var(--couse-text);font-size:12px}.class-detail-instructor span span{display:block;margin-top:2px;color:#9295a5;font-size:9.5px}.class-detail-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 13px}.class-detail-meta div{min-height:48px;padding:9px 10px;border:1px solid #eff0f6;border-radius:9px;background:#fff}.class-detail-meta dt{color:#9a9dac;font-size:9px}.class-detail-meta dd{margin:3px 0 0;color:#505469;font-size:10px;font-weight:700}.class-action-card{position:sticky;top:88px;padding:18px;border:1px solid var(--couse-line);border-radius:14px;background:#fff;box-shadow:var(--couse-shadow-md)}.class-action-card h2{margin:0 0 9px;font-size:22px;letter-spacing:-.03em}.class-action-card p{margin:0 0 13px;color:var(--couse-muted);font-size:10px;line-height:1.5}.class-action-card .couse-button{width:100%}.class-action-card__capacity{margin:14px 0}.class-action-card__capacity div{display:flex;justify-content:space-between;margin-bottom:6px;font-size:9px;color:#8a8d9c}.class-action-card__capacity div strong{color:var(--couse-text)}.class-action-card__track{height:5px;overflow:hidden;border-radius:999px;background:#efeff7}.class-action-card__track span{display:block;height:100%;border-radius:inherit;background:var(--couse-primary)}.class-detail-tabs{margin-top:28px}.class-detail-tabs__list{display:flex;gap:27px;border-bottom:1px solid var(--couse-line)}.class-detail-tabs__list button{position:relative;min-height:44px;padding:0;border:0;color:#8b8e9e;background:transparent;font-size:11px;font-weight:700}.class-detail-tabs__list button[aria-selected=true]{color:var(--couse-primary)}.class-detail-tabs__list button[aria-selected=true]:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--couse-primary);border-radius:2px}.class-detail-tabs__panel{padding:26px 4px 0;color:#5d6174;font-size:12px;line-height:1.75}.class-detail-tabs__panel h2{margin:0 0 11px;color:var(--couse-text);font-size:17px}.class-detail-tabs__panel h3{margin:20px 0 9px;color:var(--couse-text);font-size:13px}.class-detail-columns{display:grid;grid-template-columns:1.3fr .7fr;gap:44px}.class-detail-columns ul{padding-left:18px}.class-outline{display:grid;gap:10px}.class-outline__item{padding:12px 14px;border:1px solid var(--couse-line);border-radius:10px;background:#fff}.class-outline__item strong{display:block;color:var(--couse-text);font-size:12px}.review-list{display:grid;gap:12px}.review-item{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:14px;border:1px solid var(--couse-line);border-radius:11px;background:#fff}.review-item strong{color:var(--couse-text)}.review-item p{margin:3px 0 0}.instructors-page{padding:52px 0 74px}.instructors-page__heading{margin-bottom:25px}.instructors-page__heading h1{margin:0 0 7px;font-size:30px;letter-spacing:-.035em}.instructors-page__heading p{margin:0;color:var(--couse-muted);font-size:13px}.instructor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}.instructor-card{display:grid;grid-template-columns:auto 1fr;gap:15px;padding:20px;border:1px solid var(--couse-line);border-radius:14px;background:#fff;box-shadow:var(--couse-shadow-sm)}.instructor-card>.couse-button{grid-column:1/-1}.instructor-card__name{font-size:15px;font-weight:800}.instructor-card__body p{margin:4px 0;color:var(--couse-primary);font-size:11px;font-weight:700}.instructor-card__body>span{color:var(--couse-muted);font-size:10px}.instructor-card__stats{display:flex;gap:14px;margin-top:13px}.instructor-card__stats strong{font-size:12px}.instructor-card__stats small{display:block;margin-top:2px;color:#9a9dac;font-size:8px;font-weight:600}.instructor-profile{padding:42px 0 74px}.instructor-profile__hero{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;padding:25px;border:1px solid var(--couse-line);border-radius:18px;background:#fff;box-shadow:var(--couse-shadow-sm)}.instructor-profile__hero h1{margin:0 0 5px;font-size:25px}.instructor-profile__hero p{margin:0 0 7px;color:var(--couse-primary);font-weight:700}.instructor-profile__hero span{color:var(--couse-muted);font-size:11px}.instructor-profile__stats{display:flex;gap:22px}.instructor-profile__stats strong{font-size:17px}.instructor-profile__stats small{display:block;margin-top:3px;color:var(--couse-muted);font-size:9px}.instructor-profile__section{margin-top:28px}.instructor-profile__section h2{margin:0 0 15px;font-size:18px}.public-document{width:calc(100% - 48px);margin:0 auto;padding:49px 0 72px}.public-document h1{margin:0 0 7px;font-size:29px;letter-spacing:-.035em}.public-document__updated{display:block;margin-bottom:24px;color:var(--couse-muted);font-size:10px}.public-document__intro{max-width:900px;margin-bottom:28px;color:#5c6074;font-size:12px;line-height:1.75}.public-document section{max-width:920px;margin-bottom:18px}.public-document section h2{margin:0 0 5px;font-size:13px}.public-document section p,.public-document section li{margin:0;color:#565a6e;font-size:11.5px;line-height:1.75}.public-document ul,.public-document ol{padding-left:20px}.site-footer{border-top:1px solid var(--couse-line);background:#fff}.site-footer-inner{width:calc(100% - 48px);min-height:86px;margin:0 auto;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:36px;color:var(--couse-muted)}.site-footer__brand{display:flex;align-items:center;gap:12px}.site-footer__brand p{margin:0;font-size:10px}.site-footer nav{display:flex;gap:18px;font-size:10px}.site-footer address{display:flex;flex-direction:column;gap:2px;font-size:9px;font-style:normal;text-align:right}.site-footer a:hover{color:var(--couse-primary)}:focus-visible{outline:3px solid rgba(108,76,246,.28);outline-offset:2px}@media(max-width:1199px){.class-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.class-detail-hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.class-action-card{position:static;grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr auto;gap:16px;align-items:center}.class-action-card h2,.class-action-card p,.class-action-card__capacity{margin:0}.class-action-card .couse-button{width:auto}.instructor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.public-header__inner{grid-template-columns:115px minmax(0,1fr)}.public-header__content{grid-template-columns:1fr auto;gap:16px}.public-header__search{display:none}.public-header__nav{gap:18px}.class-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.class-detail-hero{grid-template-columns:1fr}.class-detail-media{min-height:310px}.class-action-card{grid-column:auto;grid-template-columns:1fr 1fr}.class-action-card .couse-button{grid-column:1/-1}.instructor-profile__hero{grid-template-columns:auto 1fr}.instructor-profile__stats{grid-column:1/-1;padding-top:14px;border-top:1px solid var(--couse-line)}}@media(max-width:768px){.public-header{height:auto;min-height:60px}.public-header__inner{width:calc(100% - 28px);min-height:60px;display:flex;justify-content:space-between}.public-header__menu{display:grid;place-items:center}.public-header__content{display:none;position:absolute;top:60px;left:0;right:0;padding:16px 20px 20px;border-bottom:1px solid var(--couse-line);background:#fff;box-shadow:var(--couse-shadow-md)}.public-header__content.is-open{display:grid;grid-template-columns:1fr;gap:16px}.public-header__nav{align-items:stretch;flex-direction:column;gap:4px}.public-header__nav a{padding:10px;border-radius:8px}.public-header__nav a.active{background:var(--couse-primary-soft)}.public-header__nav a.active:after{display:none}.public-header__search{display:flex}.public-header__actions{justify-content:stretch}.public-header__actions>*{flex:1;text-align:center}.public-header__login{min-height:36px;display:grid;place-items:center;border:1px solid var(--couse-line);border-radius:9px}.catalog-page{padding-top:36px}.catalog-heading h1{font-size:26px}.public-search{max-width:none}.class-detail-columns{grid-template-columns:1fr;gap:20px}.instructor-grid{grid-template-columns:1fr}.site-footer-inner{padding:22px 0;grid-template-columns:1fr;gap:13px}.site-footer nav{flex-wrap:wrap}.site-footer address{text-align:left}.public-document{padding-top:36px}}@media(max-width:520px){.public-container,.public-document,.site-footer-inner{width:calc(100% - 28px)}.public-search{grid-template-columns:18px minmax(0,1fr);height:42px;padding-right:12px}.public-search button{grid-column:1/-1;height:38px;margin:0 -12px -47px;transform:translateY(52px)}.class-filter-bar{margin-top:58px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:3px}.filter-select{flex:0 0 auto}.class-grid{grid-template-columns:1fr;gap:14px}.public-class-card__cover{aspect-ratio:1.8/1}.class-detail-media,.class-detail-media img,.class-detail-media__placeholder{min-height:220px}.class-detail-summary h1{font-size:23px}.class-detail-meta{grid-template-columns:1fr 1fr}.class-action-card{display:block}.class-action-card>*{margin-bottom:13px}.class-detail-tabs__list{gap:0;overflow-x:auto;justify-content:space-between}.class-detail-tabs__list button{flex:0 0 auto;min-width:75px}.instructor-card{grid-template-columns:auto 1fr;padding:16px}.instructor-profile__hero{grid-template-columns:1fr;text-align:center;justify-items:center}.instructor-profile__stats{width:100%;justify-content:center}.public-document h1{font-size:25px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.couse-dialog-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:#1112226b;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.couse-dialog{width:min(480px,100%);padding:20px;border:1px solid var(--couse-line);border-radius:15px;background:#fff;box-shadow:0 24px 60px #0f102133}.couse-dialog__head{display:flex;justify-content:space-between;gap:20px;margin-bottom:16px}.couse-dialog__head h2{margin:0 0 3px;font-size:18px}.couse-dialog__head p{margin:0;color:var(--couse-muted);font-size:11px}.couse-dialog__head>button{width:32px;height:32px;border:0;border-radius:8px;color:#7c7f90;background:#f4f4f8;font-size:21px}.couse-dialog form{display:grid;gap:15px}.couse-dialog label{color:#4f5367;font-size:11px}.couse-dialog label span{color:var(--couse-muted);font-weight:500}.couse-dialog textarea{border-color:var(--couse-line);font-size:11px}.couse-dialog__actions{display:flex;justify-content:flex-end;gap:8px}.public-contact-grid{max-width:700px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0 26px}.public-contact-grid .contact-card{display:grid;gap:4px;padding:16px;border:1px solid var(--couse-line);border-radius:11px;background:#fff;box-shadow:var(--couse-shadow-sm)}.public-contact-grid .contact-card span{color:var(--couse-muted);font-size:10px}.public-contact-grid .contact-card strong{color:var(--couse-primary);font-size:13px}@media(max-width:520px){.public-contact-grid{grid-template-columns:1fr}}.couse-pagination button svg{width:14px;height:14px;display:block;margin:auto}.class-breadcrumb__separator{width:12px;height:12px;flex:0 0 12px;color:#b1b3bf}.home-page{overflow:hidden}.home-hero{position:relative;padding:72px 0 64px;background:radial-gradient(circle at 72% 20%,rgba(108,76,246,.12),transparent 31%),linear-gradient(180deg,#fff,#f8f7ff)}.home-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--couse-line)}.home-hero__grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(520px,1.12fr);align-items:center;gap:64px}.home-eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--couse-primary);font-size:10px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.home-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--couse-primary);box-shadow:0 0 0 5px #6c4cf61a}.home-hero__copy h1{margin:17px 0 18px;color:var(--couse-text);font-size:56px;line-height:1.03;letter-spacing:-.055em}.home-hero__copy h1 em{color:var(--couse-primary);font-style:normal}.home-hero__copy>p{max-width:600px;margin:0;color:#666a80;font-size:16px;line-height:1.75}.home-search{display:grid;grid-template-columns:20px minmax(0,1fr) 92px;align-items:center;gap:9px;width:min(560px,100%);height:52px;margin-top:27px;padding:0 5px 0 15px;border:1px solid #dfdff0;border-radius:13px;background:#fff;box-shadow:0 12px 35px #29274f14}.home-search svg{width:18px;color:#a5a7b6}.home-search input{min-height:0;height:100%;border:0;padding:0;background:transparent;box-shadow:none;font-size:12px}.home-search input:focus{box-shadow:none}.home-search button{height:42px;border:0;border-radius:10px;background:var(--couse-primary);color:#fff;font-size:11px;font-weight:800}.home-hero__actions{display:flex;align-items:center;gap:10px;margin-top:18px}.home-hero__actions svg,.home-section__heading>a svg,.home-cta__link svg{width:16px;height:16px}.home-hero__note{display:flex;flex-wrap:wrap;gap:10px 17px;margin-top:19px;color:#7a7e90;font-size:9px}.home-hero__note span{color:var(--couse-success);font-weight:900}.home-hero__visual{position:relative;min-height:430px;display:grid;place-items:center}.home-demo-window{width:min(620px,100%);overflow:hidden;border:1px solid #ddddee;border-radius:20px;background:#fff;box-shadow:0 30px 80px #2a235c29;transform:perspective(1200px) rotateY(-3deg) rotateX(1deg)}.home-demo-window__top{height:44px;display:flex;align-items:center;gap:6px;padding:0 14px;border-bottom:1px solid #efeff5;background:#fafafd}.home-demo-window__top>span{width:7px;height:7px;border-radius:50%;background:#dddde7}.home-demo-window__top>span:first-child{background:#ff8b94}.home-demo-window__top>span:nth-child(2){background:#ffcc67}.home-demo-window__top>span:nth-child(3){background:#62cf99}.home-demo-window__top b{margin-left:8px;color:#9a9dac;font-size:8px}.home-demo-window__body{display:grid;grid-template-columns:56px 1fr;min-height:330px}.home-demo-window__body aside{display:flex;align-items:center;flex-direction:column;gap:18px;padding-top:17px;border-right:1px solid #efeff5;background:#fbfbfe}.home-demo-window__body aside strong{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--couse-primary);color:#fff;font-size:11px}.home-demo-window__body aside i{width:18px;height:5px;border-radius:4px;background:#dddde8}.home-demo-main{padding:24px}.home-demo-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.home-demo-title span{font-size:14px;font-weight:850}.home-demo-title b{color:var(--couse-primary);font-size:8px}.home-demo-course{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:11px;border:1px solid #ececf3;border-radius:13px}.home-demo-course__cover{display:grid;place-items:center;min-height:94px;border-radius:10px;background:linear-gradient(145deg,#171a41,#392b80);color:#fff;font-size:9px;letter-spacing:.13em}.home-demo-course__cover span{display:block;margin-top:-21px;font-size:26px;font-weight:900;letter-spacing:-.06em}.home-demo-course small{color:var(--couse-success);font-size:7px;font-weight:900}.home-demo-course strong{display:block;margin:6px 0 4px;font-size:14px}.home-demo-course p{margin:0;color:#9295a5;font-size:8px}.home-demo-progress{height:6px;margin-top:13px;border-radius:999px;background:#efeff5}.home-demo-progress i{display:block;width:68%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#8872fb,#6c4cf6)}.home-demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:11px}.home-demo-grid>div{position:relative;padding:13px 12px 12px 45px;border:1px solid #ececf3;border-radius:12px}.home-demo-grid small{display:block;color:#9b9ead;font-size:6px;font-weight:800;letter-spacing:.07em}.home-demo-grid strong{display:block;margin:5px 0 3px;font-size:9px}.home-demo-grid p{margin:0;color:#9b9ead;font-size:7px}.home-demo-icon{position:absolute;left:11px;top:13px;display:grid;place-items:center;width:25px;height:25px;border-radius:8px;font-size:9px;font-weight:900}.home-demo-icon.purple{background:#f0edff;color:var(--couse-primary)}.home-demo-icon.green{background:#e9faf4;color:#159371}.home-float-card{position:absolute;padding:12px 14px;border:1px solid #e6e4f2;border-radius:12px;background:#fffffff5;box-shadow:0 16px 38px #25204e21;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.home-float-card--score{right:-20px;top:58px;display:grid;min-width:110px}.home-float-card--score span{color:#9a9dac;font-size:7px}.home-float-card--score strong{margin:3px 0;color:var(--couse-success);font-size:24px}.home-float-card--score small{color:#777b8d;font-size:7px}.home-float-card--community{left:-15px;bottom:55px;display:flex;align-items:center;gap:9px}.home-float-card--community>b{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#f0edff;color:var(--couse-primary);font-size:11px}.home-float-card--community span{font-size:8px;font-weight:750}.home-float-card--community small{color:#9b9ead;font-size:7px;font-weight:500}.home-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:31px 0;border-bottom:1px solid var(--couse-line)}.home-benefits article{display:grid;grid-template-columns:auto 1fr;gap:11px;padding:0 22px;border-right:1px solid var(--couse-line)}.home-benefits article:first-child{padding-left:0}.home-benefits article:last-child{padding-right:0;border-right:0}.home-benefits>article>span{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:8px;font-weight:900}.home-benefits h2{margin:1px 0 5px;font-size:11px}.home-benefits p{margin:0;color:var(--couse-muted);font-size:8px;line-height:1.55}.home-section{padding-top:76px;padding-bottom:76px}.home-section__heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:27px}.home-section__heading h2{margin:10px 0 7px;font-size:30px;letter-spacing:-.04em}.home-section__heading p{margin:0;color:var(--couse-muted);font-size:11px}.home-section__heading>a{display:inline-flex;align-items:center;gap:7px;color:var(--couse-primary);font-size:10px;font-weight:800}.home-class-grid{margin-top:0}.home-how{padding:72px 0;background:#181a2e;color:#fff}.home-section__heading--center{justify-content:center;text-align:center}.home-section__heading--center h2{color:#fff}.home-section__heading--center p{color:#aeb1c2}.home-how .home-eyebrow{color:#a895ff}.home-how .home-eyebrow i{background:#a895ff;box-shadow:0 0 0 5px #a895ff1f}.home-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.home-steps article{position:relative;padding:23px;border:1px solid rgba(255,255,255,.09);border-radius:15px;background:#ffffff09}.home-steps article>span{display:grid;place-items:center;width:32px;height:32px;margin-bottom:27px;border-radius:10px;background:#6c4cf6;font-size:9px;font-weight:900}.home-steps h3{margin:0 0 8px;font-size:13px}.home-steps p{margin:0;color:#aeb1c2;font-size:9px;line-height:1.65}.home-steps article>i{position:absolute;right:-12px;top:31px;z-index:2;color:#8b7aea;font-style:normal}.home-instructor-grid{margin-top:0}.home-inline-state{display:flex;align-items:center;gap:13px;padding:18px;border:1px dashed #d8d9e5;border-radius:13px;background:#fafafe;color:var(--couse-muted);font-size:10px}.home-inline-state strong{color:var(--couse-text)}.home-inline-state a{margin-left:auto;color:var(--couse-primary);font-weight:800}.home-loading-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.home-loading-grid--three{grid-template-columns:repeat(3,1fr)}.home-loading-grid>div{height:310px;border:1px solid #eeeef4;border-radius:14px;background:linear-gradient(100deg,#f6f6fa 20%,#fbfbfd 38%,#f6f6fa 55%);background-size:200% 100%;animation:home-shimmer 1.2s linear infinite}.home-loading-grid--three>div{height:190px}@keyframes home-shimmer{to{background-position:-200% 0}}.home-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:5px;margin-bottom:76px;padding:38px 42px;border-radius:20px;background:radial-gradient(circle at 84% 20%,rgba(255,255,255,.15),transparent 23%),linear-gradient(135deg,#5b3ce5,#7356f8);color:#fff;box-shadow:0 24px 55px #4f38c433}.home-cta h2{max-width:650px;margin:10px 0 8px;font-size:28px;letter-spacing:-.035em}.home-cta p{margin:0;color:#e4e0ff;font-size:10px}.home-eyebrow--light{color:#fff}.home-eyebrow--light i{background:#fff;box-shadow:0 0 0 5px #ffffff1f}.home-cta>div:last-child{display:flex;align-items:center;gap:15px;flex:0 0 auto}.home-cta__primary{background:#fff!important;color:#5d42dc!important;box-shadow:none!important}.home-cta__link{display:inline-flex;align-items:center;gap:6px;color:#fff;font-size:10px;font-weight:800}@media(max-width:1100px){.home-hero__grid{grid-template-columns:1fr 1fr;gap:34px}.home-hero__copy h1{font-size:46px}.home-float-card--score{right:-4px}.home-float-card--community{left:-4px}.home-benefits{grid-template-columns:1fr 1fr;row-gap:24px}.home-benefits article:nth-child(2){border-right:0}.home-benefits article:nth-child(3){padding-left:0}.home-loading-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:850px){.home-hero{padding-top:48px}.home-hero__grid{grid-template-columns:1fr}.home-hero__copy{text-align:center}.home-hero__copy>p,.home-search{margin-left:auto;margin-right:auto}.home-hero__actions,.home-hero__note{justify-content:center}.home-hero__visual{min-height:390px}.home-demo-window{transform:none}.home-benefits{padding-left:0;padding-right:0}.home-steps{grid-template-columns:1fr 1fr}.home-steps article:nth-child(2)>i{display:none}.home-cta{align-items:flex-start;flex-direction:column}.home-cta>div:last-child{flex-wrap:wrap}}@media(max-width:560px){.home-hero{padding:38px 0 46px}.home-hero__copy h1{font-size:37px}.home-hero__copy>p{font-size:13px}.home-search{grid-template-columns:18px 1fr 78px;height:48px}.home-hero__actions{align-items:stretch;flex-direction:column}.home-hero__actions .couse-button{width:100%}.home-hero__note{display:none}.home-hero__visual{min-height:320px;margin-top:10px}.home-demo-window__body{grid-template-columns:42px 1fr;min-height:270px}.home-demo-window__body aside{gap:13px}.home-demo-main{padding:14px}.home-demo-course{grid-template-columns:78px 1fr}.home-demo-course__cover{min-height:80px}.home-demo-grid{grid-template-columns:1fr}.home-demo-grid>div:nth-child(2){display:none}.home-float-card{display:none}.home-benefits{grid-template-columns:1fr}.home-benefits article,.home-benefits article:first-child,.home-benefits article:nth-child(3){padding:13px 0;border-right:0;border-bottom:1px solid var(--couse-line)}.home-benefits article:last-child{border-bottom:0}.home-section{padding-top:54px;padding-bottom:54px}.home-section__heading{align-items:flex-start;flex-direction:column}.home-section__heading h2{font-size:25px}.home-steps{grid-template-columns:1fr}.home-steps article>i{display:none}.home-inline-state{align-items:flex-start;flex-direction:column}.home-inline-state a{margin-left:0}.home-loading-grid,.home-loading-grid--three{grid-template-columns:1fr}.home-cta{margin-bottom:54px;padding:29px 24px}.home-cta h2{font-size:24px}.home-cta>div:last-child{align-items:stretch;flex-direction:column;width:100%}.home-cta__link{justify-content:center}}.thpt-home{background:#fff;color:var(--couse-text)}.thpt-hero{position:relative;overflow:hidden;padding:34px 0 24px;background:radial-gradient(circle at 72% 27%,rgba(108,76,246,.1),transparent 27%),linear-gradient(180deg,#fff,#fbfaff)}.thpt-hero:after{content:"";position:absolute;inset:auto -15% -180px auto;width:620px;height:330px;border-radius:50%;background:#6c4cf609;filter:blur(20px)}.thpt-hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.92fr) minmax(560px,1.08fr);align-items:center;gap:32px;min-height:390px}.thpt-hero__copy{padding:18px 0 28px}.thpt-pill{display:inline-flex;align-items:center;gap:7px;min-height:30px;padding:0 12px;border:1px solid #e9e4ff;border-radius:999px;background:#faf8ff;color:#7159db;font-size:9px;font-weight:750}.thpt-hero h1{margin:20px 0 14px;font-size:45px;line-height:1.08;letter-spacing:-.045em;color:#101431}.thpt-hero h1 em{color:var(--couse-primary);font-style:normal}.thpt-hero__copy>p{max-width:540px;margin:0 0 20px;color:#555b73;font-size:12px;line-height:1.7}.thpt-search{display:grid;grid-template-columns:18px minmax(0,1fr) 46px;align-items:center;gap:9px;width:min(520px,100%);height:48px;padding:0 4px 0 14px;border:1px solid #e4e5ef;border-radius:10px;background:#fff;box-shadow:0 9px 24px #2b265312;color:#9ea2b2}.thpt-search>svg{width:16px;height:16px}.thpt-search input{min-height:0;height:100%;padding:0;border:0;background:transparent;box-shadow:none;font-size:11px}.thpt-search input:focus{box-shadow:none}.thpt-search button{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:9px;background:var(--couse-primary);color:#fff;box-shadow:0 8px 18px #6c4cf63b}.thpt-search button svg{width:17px;height:17px}.thpt-hero__trust{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:16px;color:#656a80;font-size:8.5px;font-weight:650}.thpt-hero__trust span{white-space:nowrap}.thpt-hero__trust span:first-letter{color:var(--couse-primary)}.thpt-hero__visual{position:relative;min-height:350px;padding-right:138px}.thpt-students-svg{position:absolute;left:0;right:112px;bottom:-3px;width:calc(100% - 96px);max-width:600px;height:auto}.thpt-hero__stats{position:absolute;right:0;top:18px;display:flex;flex-direction:column;gap:9px;width:150px;padding:13px;border:1px solid #ebeaf2;border-radius:15px;background:#fffffff5;box-shadow:0 17px 42px #231f4617;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.thpt-stat{display:grid;grid-template-columns:36px 1fr;align-items:center;gap:9px;min-height:58px}.thpt-stat__icon{display:grid;place-items:center;width:36px;height:36px;border-radius:11px}.thpt-stat__icon svg{width:19px;height:19px}.thpt-stat strong{display:block;color:#12162f;font-size:18px;letter-spacing:-.03em}.thpt-stat small{display:block;margin-top:2px;color:#777c91;font-size:7.5px;line-height:1.3}.thpt-stat--purple .thpt-stat__icon{background:#f0ecff;color:#6c4cf6}.thpt-stat--green .thpt-stat__icon{background:#e9faf4;color:#1aa376}.thpt-stat--orange .thpt-stat__icon{background:#fff4df;color:#e99421}.thpt-stat--pink .thpt-stat__icon{background:#fff0f5;color:#e95f8c}.thpt-section-heading{margin-bottom:18px}.thpt-section-heading--row{display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.thpt-section-kicker{display:block;margin-bottom:5px;color:#8776da;font-size:7px;font-weight:850;letter-spacing:.11em}.thpt-section-heading h2,.thpt-panel h2{margin:0;color:#11162f;font-size:17px;letter-spacing:-.025em}.thpt-section-heading p{margin:5px 0 0;color:#7a7f93;font-size:9px}.thpt-section-heading a,.thpt-panel header>a{display:inline-flex;align-items:center;gap:5px;color:var(--couse-primary);font-size:8px;font-weight:800;white-space:nowrap}.thpt-section-heading a svg,.thpt-panel header>a svg{width:14px;height:14px}.thpt-subjects{padding-top:25px}.thpt-subject-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px}.thpt-subject-card{display:flex;align-items:center;gap:9px;min-width:0;min-height:64px;padding:10px 11px;border:1px solid #e9eaf1;border-radius:10px;background:#fff;box-shadow:0 5px 17px #1d1c3a09;transition:.18s ease}.thpt-subject-card:hover{transform:translateY(-2px);border-color:#dcd5ff;box-shadow:0 12px 25px #30286314}.thpt-subject-card>div{min-width:0}.thpt-subject-card strong{display:block;overflow:hidden;color:#242842;font-size:9px;text-overflow:ellipsis;white-space:nowrap}.thpt-subject-card small{display:block;margin-top:3px;overflow:hidden;color:#9a9eae;font-size:6.5px;text-overflow:ellipsis;white-space:nowrap}.thpt-subject-icon{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:50%}.thpt-subject-icon svg{width:18px;height:18px}.thpt-subject-icon--purple{background:#efeaff;color:#7255ef}.thpt-subject-icon--green{background:#e7faf3;color:#1caa78}.thpt-subject-icon--orange{background:#fff2de;color:#eb9a31}.thpt-subject-icon--blue{background:#e8f1ff;color:#4388ee}.thpt-subject-icon--pink{background:#ffedf4;color:#eb648f}.thpt-subject-icon--sky{background:#e8f6ff;color:#368ed0}.thpt-subject-icon--amber{background:#fff3de;color:#e79c2a}.thpt-subject-icon--teal{background:#e6f8f4;color:#20a48a}.thpt-home-section{padding-top:28px}.thpt-popular-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.thpt-popular-grid .public-class-card{border-radius:10px}.thpt-popular-grid .public-class-card__cover{aspect-ratio:1.6/1}.thpt-popular-grid .public-class-card__body{padding:10px}.thpt-popular-grid .public-class-card__category{font-size:7px}.thpt-popular-grid .public-class-card__title{min-height:34px;font-size:10.5px}.thpt-popular-grid .public-class-card__teacher{font-size:8px}.thpt-popular-grid .public-class-card__meta{display:none}.thpt-popular-grid .public-class-card__footer{margin-top:8px;padding-top:7px}.thpt-popular-grid .public-class-card__free,.thpt-popular-grid .public-class-card__rating{font-size:8px}.thpt-course-loading{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.thpt-course-loading>div{height:250px;border:1px solid #ececf3;border-radius:10px;background:linear-gradient(100deg,#f5f5f9 20%,#fbfbfd 38%,#f5f5f9 55%);background-size:200% 100%;animation:home-shimmer 1.2s linear infinite}.thpt-empty{display:flex;align-items:center;gap:12px;padding:18px;border:1px dashed #d9dae5;border-radius:12px;background:#fafafe;color:#7a7e91;font-size:9px}.thpt-empty strong{color:#292d46}.thpt-empty a{margin-left:auto;color:var(--couse-primary);font-weight:800}.thpt-dashboard-row{display:grid;grid-template-columns:1.05fr .9fr .95fr;gap:14px;padding-top:28px}.thpt-panel{min-width:0;padding:17px;border:1px solid #e9eaf1;border-radius:12px;background:#fff;box-shadow:0 6px 20px #1d1c3a09}.thpt-panel>header{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:14px}.thpt-upcoming-list,.thpt-material-list{display:flex;flex-direction:column}.thpt-upcoming-item{display:grid;grid-template-columns:34px minmax(0,1fr) 72px;align-items:center;gap:9px;padding:10px 0;border-bottom:1px solid #f0f1f5}.thpt-upcoming-item:last-child{border-bottom:0}.thpt-upcoming-badge{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#eee9ff;color:#6c4cf6;font-size:7px;font-weight:900}.thpt-upcoming-item>div:nth-child(2){min-width:0}.thpt-upcoming-item strong{display:block;overflow:hidden;color:#282c45;font-size:8.5px;text-overflow:ellipsis;white-space:nowrap}.thpt-upcoming-item small{display:block;margin-top:4px;overflow:hidden;color:#8b8fa0;font-size:6.5px;text-overflow:ellipsis;white-space:nowrap}.thpt-upcoming-capacity{text-align:right}.thpt-upcoming-capacity b{display:block;color:#33374f;font-size:8px}.thpt-upcoming-capacity span{display:block;margin:2px 0 5px;color:#9195a5;font-size:6px}.thpt-upcoming-capacity i{display:block;height:3px;border-radius:999px;background:#eeeef4}.thpt-upcoming-capacity em{display:block;height:100%;border-radius:inherit;background:#27b77c}.thpt-roadmap-list{position:relative;display:flex;flex-direction:column;gap:4px}.thpt-roadmap-list:before{content:"";position:absolute;left:16px;top:26px;bottom:27px;width:1px;background:#ddd7ff}.thpt-roadmap-step{position:relative;z-index:1;display:grid;grid-template-columns:34px 1fr;gap:10px;padding:8px 0}.thpt-roadmap-icon{display:grid;place-items:center;width:34px;height:34px;border:5px solid #fff;border-radius:50%;font-size:10px;font-weight:850}.thpt-roadmap-icon--blue{background:#e8f3ff;color:#377fda}.thpt-roadmap-icon--purple{background:#eee9ff;color:#6c4cf6}.thpt-roadmap-icon--orange{background:#fff0dc;color:#e88c1f}.thpt-roadmap-step span{display:block;color:#7662d9;font-size:6.5px;font-weight:850;text-transform:uppercase}.thpt-roadmap-step strong{display:block;margin:2px 0;color:#252942;font-size:8.5px}.thpt-roadmap-step small{display:block;color:#8b8fa1;font-size:6.5px;line-height:1.4}.thpt-material-item{display:grid;grid-template-columns:34px 1fr 16px;align-items:center;gap:9px;padding:9px 0;border-bottom:1px solid #f0f1f5}.thpt-material-item>span{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#f0edff;color:#6c4cf6}.thpt-material-item>span svg{width:17px;height:17px}.thpt-material-item div{min-width:0}.thpt-material-item small{display:block;color:#8b76df;font-size:6px;font-weight:850}.thpt-material-item strong{display:block;margin:2px 0;color:#252942;font-size:8px}.thpt-material-item p{display:-webkit-box;overflow:hidden;margin:0;color:#979aaa;font-size:6.3px;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:1}.thpt-material-item>b{color:#8771e5;font-size:12px}.thpt-material-cta{display:grid;place-items:center;min-height:30px;margin-top:11px;border-radius:7px;background:var(--couse-primary);color:#fff;font-size:7px;font-weight:800}.thpt-panel-empty{padding:18px 0;color:#9296a8;font-size:8px;text-align:center}.thpt-line-skeleton{height:54px;margin:3px 0;border-radius:9px;background:linear-gradient(100deg,#f5f5f9 20%,#fbfbfd 38%,#f5f5f9 55%);background-size:200% 100%;animation:home-shimmer 1.2s linear infinite}.thpt-bottom-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:14px;padding-bottom:40px}.thpt-why-card,.thpt-teachers-card{padding:18px;border:1px solid #e9eaf1;border-radius:12px;background:#fff}.thpt-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.thpt-why-grid article{min-width:0}.thpt-why-icon{display:grid;place-items:center;width:32px;height:32px;margin-bottom:9px;border-radius:9px}.thpt-why-icon svg{width:17px;height:17px}.thpt-why-icon--1{background:#eee9ff;color:#6c4cf6}.thpt-why-icon--2{background:#e8f3ff;color:#3b86e3}.thpt-why-icon--3{background:#e7faf4;color:#1aa578}.thpt-why-icon--4{background:#fff2df;color:#e99626}.thpt-why-grid strong{display:block;color:#2b2f47;font-size:7.5px}.thpt-why-grid p{margin:4px 0 0;color:#9295a5;font-size:6.4px;line-height:1.45}.thpt-teacher-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.thpt-teacher{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;padding:9px;border:1px solid #f0f0f5;border-radius:10px}.thpt-teacher>div{min-width:0}.thpt-teacher strong,.thpt-teacher span,.thpt-teacher small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thpt-teacher strong{color:#292d45;font-size:7.5px}.thpt-teacher span{margin-top:2px;color:#777c90;font-size:6.3px}.thpt-teacher small{margin-top:5px;color:#9b7b24;font-size:6px}.thpt-teacher>b{position:absolute;right:7px;top:7px;color:#8c79e4;font-size:9px}@media(max-width:1180px){.thpt-hero__grid{grid-template-columns:1fr 1fr}.thpt-hero__visual{padding-right:118px}.thpt-subject-grid{grid-template-columns:repeat(4,1fr)}.thpt-popular-grid,.thpt-course-loading{grid-template-columns:repeat(3,1fr)}.thpt-dashboard-row{grid-template-columns:1fr 1fr}.thpt-materials{grid-column:1/-1}.thpt-bottom-grid{grid-template-columns:1fr}.thpt-teacher-list{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.thpt-hero__grid{grid-template-columns:1fr}.thpt-hero__copy{text-align:center}.thpt-hero__copy>p,.thpt-search{margin-left:auto;margin-right:auto}.thpt-hero__trust{justify-content:center}.thpt-hero__visual{min-height:370px;margin-top:-8px;padding-right:130px}.thpt-students-svg{left:50%;right:auto;width:560px;transform:translate(-58%)}.thpt-subject-grid{grid-template-columns:repeat(4,1fr)}.thpt-dashboard-row{grid-template-columns:1fr}.thpt-materials{grid-column:auto}.thpt-why-grid{grid-template-columns:1fr 1fr}.thpt-teacher-list{grid-template-columns:1fr 1fr 1fr}}@media(max-width:680px){.thpt-hero{padding-top:18px}.thpt-hero h1{font-size:36px}.thpt-hero__copy>p{font-size:11px}.thpt-hero__visual{min-height:310px;padding-right:0}.thpt-students-svg{bottom:0;width:430px;transform:translate(-50%)}.thpt-hero__stats{position:relative;top:auto;right:auto;display:grid;grid-template-columns:1fr 1fr;width:auto;margin-top:290px}.thpt-stat{min-height:48px}.thpt-stat__icon{width:31px;height:31px}.thpt-stat strong{font-size:14px}.thpt-subject-grid,.thpt-popular-grid,.thpt-course-loading{grid-template-columns:repeat(2,1fr)}.thpt-section-heading--row{align-items:flex-start;flex-direction:column}.thpt-bottom-grid{padding-bottom:28px}.thpt-teacher-list{grid-template-columns:1fr}.thpt-why-grid{grid-template-columns:1fr 1fr}}@media(max-width:460px){.thpt-hero h1{font-size:31px}.thpt-pill{font-size:7px}.thpt-search{grid-template-columns:18px 1fr 42px}.thpt-hero__trust{display:grid;grid-template-columns:1fr 1fr;text-align:left}.thpt-hero__visual{min-height:270px}.thpt-students-svg{width:360px}.thpt-hero__stats{margin-top:250px}.thpt-stat{grid-template-columns:30px 1fr;gap:7px}.thpt-stat__icon{width:28px;height:28px}.thpt-stat small{font-size:6px}.thpt-subject-grid{grid-template-columns:1fr 1fr}.thpt-popular-grid,.thpt-course-loading,.thpt-why-grid{grid-template-columns:1fr}.thpt-upcoming-item{grid-template-columns:32px minmax(0,1fr)}.thpt-upcoming-capacity{grid-column:2;text-align:left}.thpt-upcoming-capacity i{max-width:90px}.thpt-panel{padding:14px}}.site-footer--expanded{margin-top:12px;background:#fff}.site-footer--expanded .site-footer-grid{display:grid;grid-template-columns:1.6fr .8fr .95fr .9fr 1.2fr;align-items:start;gap:34px;min-height:0;padding:30px 0 25px}.site-footer-brand-block{display:block}.site-footer-brand-block .couse-brand{margin-bottom:12px}.site-footer-brand-block p{max-width:280px;margin:0;color:#73788d;font-size:8px;line-height:1.65}.site-footer-brand-block>span{display:block;margin-top:11px;color:#9a9dab;font-size:7px}.site-footer-column{display:flex!important;flex-direction:column;align-items:flex-start;gap:7px!important}.site-footer-column strong,.site-footer-contact strong{margin-bottom:3px;color:#272b43;font-size:8px}.site-footer-column a{color:#777b8e;font-size:7.5px}.site-footer-contact{display:flex!important;align-items:flex-start!important;flex-direction:column;gap:5px!important;text-align:left!important}.site-footer-contact p{margin:0 0 3px;color:#8a8e9e;font-size:7px;line-height:1.45}.site-footer-contact a{color:#5e6276;font-size:7.5px;font-weight:700}.site-footer-bottom{width:min(var(--couse-page-max),calc(100% - 48px));display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 auto;padding:13px 0;border-top:1px solid #f0f0f5;color:#9b9ead;font-size:7px}@media(max-width:1000px){.site-footer--expanded .site-footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}.site-footer-contact{grid-column:2/-1}.site-footer--expanded .site-footer-column:nth-of-type(3){grid-column:auto}}@media(max-width:700px){.site-footer--expanded .site-footer-grid{grid-template-columns:1fr 1fr;gap:24px}.site-footer-brand-block,.site-footer-contact{grid-column:1/-1}.site-footer-bottom{align-items:flex-start;flex-direction:column;width:calc(100% - 28px)}}@media(max-width:460px){.site-footer--expanded .site-footer-grid{grid-template-columns:1fr}.site-footer-brand-block,.site-footer-contact{grid-column:auto}}.couse-home-modern{--home-navy: #071a3a;--home-navy-2: #0b2550;--home-blue: #1769ff;--home-blue-dark: #0f55dd;--home-blue-soft: #eef5ff;--home-ink: #0d1b34;--home-muted: #667085;--home-line: #e5eaf2;--home-surface: #ffffff;--home-soft: #f7f9fc;--home-success: #13a06f;--home-shadow: 0 18px 50px rgba(23, 42, 78, .1);--home-card-shadow: 0 10px 32px rgba(23, 42, 78, .08);background:#fff;color:var(--home-ink)}.couse-home-modern .public-content{background:#fff}.couse-home-modern .public-container{width:min(1240px,calc(100% - 48px));margin-inline:auto}.couse-home-modern .public-header{position:sticky;top:0;z-index:80;min-height:72px;border-bottom:1px solid rgba(226,232,240,.88);background:#fffffff0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.couse-home-modern .public-header__inner{width:min(1240px,calc(100% - 48px));min-height:72px;margin-inline:auto;gap:26px}.couse-home-modern .public-header__content{flex:1;gap:28px}.couse-home-modern .public-header__nav{gap:6px;margin-inline:auto}.couse-home-modern .public-header__nav a{min-height:44px;display:inline-flex;align-items:center;padding:0 12px;border-radius:10px;color:#344054;font-size:14px;font-weight:650}.couse-home-modern .public-header__nav a:hover,.couse-home-modern .public-header__nav a.active{background:var(--home-blue-soft);color:var(--home-blue)}.couse-home-modern .public-header__search{display:none}.couse-home-modern .public-header__actions{gap:10px}.couse-home-modern .public-header__actions a,.couse-home-modern .public-header__actions button{min-height:44px;border-radius:10px;font-size:14px;font-weight:750}.couse-home-modern .public-header__actions .couse-button--primary,.couse-home-modern .public-header__actions a:last-child{box-shadow:0 7px 18px #1769ff33}.saas-home{overflow:clip;background:#fff;color:var(--home-ink);font-size:15px;line-height:1.55}.saas-home *,.saas-home *:before,.saas-home *:after{box-sizing:border-box}.saas-home a{text-decoration:none}.saas-home svg{display:block}.saas-hero{position:relative;padding:72px 0 48px;background:radial-gradient(circle at 77% 20%,rgba(23,105,255,.08),transparent 28%),linear-gradient(180deg,#fff,#fbfdff)}.saas-hero:before{content:"";position:absolute;inset:28px auto auto 3%;width:180px;height:180px;opacity:.22;background-image:radial-gradient(#7ea9ff 1px,transparent 1px);background-size:17px 17px;pointer-events:none}.saas-hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,.96fr) minmax(500px,1.04fr);gap:54px;align-items:center;min-height:510px}.saas-hero__copy{position:relative;z-index:3;max-width:620px}.saas-eyebrow{display:inline-flex;align-items:center;gap:8px;min-height:34px;padding:0 12px;border:1px solid #dfe9ff;border-radius:999px;background:#f5f9ff;color:var(--home-blue);font-size:12px;font-weight:800;letter-spacing:.02em}.saas-eyebrow span{font-size:15px}.saas-hero h1{max-width:660px;margin:18px 0;color:var(--home-ink);font-size:clamp(44px,4.2vw,64px);line-height:1.04;letter-spacing:-.045em;font-weight:850}.saas-hero h1 em{color:var(--home-blue);font-style:normal}.saas-hero__copy>p{max-width:590px;margin:0;color:var(--home-muted);font-size:16px;line-height:1.75}.saas-hero-search{display:grid;grid-template-columns:24px minmax(0,1fr) 52px;align-items:center;gap:10px;max-width:610px;min-height:58px;margin-top:30px;padding:5px 5px 5px 18px;border:1px solid #d7dfeb;border-radius:13px;background:#fff;box-shadow:0 10px 30px #2a41680f}.saas-hero-search:focus-within{border-color:#91b5ff;box-shadow:0 0 0 4px #1769ff1a,0 12px 32px #2a416814}.saas-hero-search>svg{width:21px;height:21px;color:#98a2b3}.saas-hero-search input{width:100%;min-width:0;min-height:44px;border:0;outline:0;background:transparent;color:var(--home-ink);font:inherit;font-size:14px}.saas-hero-search input::placeholder{color:#98a2b3}.saas-hero-search button{display:grid;place-items:center;width:52px;height:48px;min-height:44px;border:0;border-radius:10px;background:var(--home-blue);color:#fff;cursor:pointer;box-shadow:0 7px 18px #1769ff3d}.saas-hero-search button:hover{background:var(--home-blue-dark)}.saas-hero-search button svg{width:21px;height:21px}.saas-quick-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.saas-quick-links a{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 11px;border:1px solid #e1e6ef;border-radius:9px;background:#fff;color:#475467;font-size:12px;font-weight:700;transition:.18s ease}.saas-quick-links a:hover{border-color:#bfd2ff;background:var(--home-blue-soft);color:var(--home-blue);transform:translateY(-1px)}.saas-quick-links svg{width:16px;height:16px;color:var(--home-blue)}.saas-text-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--home-blue);font-size:14px;font-weight:800}.saas-text-link svg,.saas-section-heading>a svg,.saas-instructor-proof>a svg,.saas-card-action svg,.saas-final-cta a svg{width:17px;height:17px;transition:transform .18s ease}.saas-text-link:hover svg,.saas-section-heading>a:hover svg,.saas-instructor-proof>a:hover svg,.saas-card-action:hover svg,.saas-final-cta a:hover svg{transform:translate(3px)}.saas-hero__visual{position:relative;min-height:500px}.saas-hero-glow{position:absolute;inset:25px 34px 34px 36px;border-radius:44% 56% 54% 46%/52% 44% 56% 48%;background:radial-gradient(circle at 45% 38%,#eef4ff 0,#f7f9ff 47%,#f8faff26 75%)}.saas-floating-orbit{position:absolute;inset:35px 45px 55px;border:1px dashed #cbdcff;border-radius:50%;opacity:.75}.saas-floating-orbit i{position:absolute;width:8px;height:8px;border-radius:50%;background:#75a4ff;box-shadow:0 0 0 6px #75a4ff1a}.saas-floating-orbit i:nth-child(1){left:5%;top:46%}.saas-floating-orbit i:nth-child(2){right:11%;top:14%}.saas-floating-orbit i:nth-child(3){right:29%;bottom:3%}.saas-hero-course{position:absolute;z-index:4;display:grid;grid-template-columns:118px minmax(0,1fr);gap:13px;width:330px;padding:12px;border:1px solid rgba(220,228,241,.92);border-radius:17px;background:#fffffff5;color:inherit;box-shadow:var(--home-shadow);transition:transform .2s ease,box-shadow .2s ease}.saas-hero-course:hover{transform:translateY(-4px);box-shadow:0 22px 56px #172a4e26}.saas-hero-course--1{top:34px;left:90px;z-index:7;width:350px}.saas-hero-course--2{top:235px;left:18px;transform:rotate(-1.4deg)}.saas-hero-course--2:hover{transform:rotate(-1.4deg) translateY(-4px)}.saas-hero-course--3{top:282px;right:0;transform:rotate(1.1deg)}.saas-hero-course--3:hover{transform:rotate(1.1deg) translateY(-4px)}.saas-hero-course.is-placeholder{min-height:132px;display:block;overflow:hidden;background:#fff}.saas-hero-course.is-placeholder:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,rgba(238,243,250,.9) 45%,transparent 60%);animation:saasShimmer 1.6s infinite}.saas-hero-course.is-placeholder div{height:72px;border-radius:11px;background:#eef2f7}.saas-hero-course.is-placeholder span{display:block;width:70%;height:10px;margin:10px 0 0 130px;border-radius:999px;background:#eef2f7}.saas-course-thumb{position:relative;min-height:150px;overflow:hidden;border-radius:13px;background:linear-gradient(145deg,#081b3d,#123b77);background-position:center;background-size:cover}.saas-course-thumb.is-compact{min-height:104px}.saas-course-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(5,18,44,.65));pointer-events:none}.saas-course-thumb i{position:absolute;z-index:2;top:9px;left:9px;max-width:calc(100% - 18px);padding:4px 8px;overflow:hidden;border-radius:999px;background:#1769ffeb;color:#fff;font-size:12px;font-style:normal;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.saas-course-thumb__fallback{position:absolute;inset:0;display:grid;place-items:center;color:#ffffffeb;font-size:34px;font-weight:900;letter-spacing:-.04em}.saas-hero-course__copy{min-width:0;align-self:center}.saas-hero-course__copy>strong{display:-webkit-box;overflow:hidden;color:var(--home-ink);font-size:14px;line-height:1.35;-webkit-line-clamp:2;-webkit-box-orient:vertical}.saas-hero-course__copy>span{display:block;overflow:hidden;margin-top:5px;color:var(--home-muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.saas-hero-course__meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;color:#7a8495;font-size:12px}.saas-hero-course__meta b{color:#f59e0b}.saas-mini-progress{height:5px;margin-top:8px;overflow:hidden;border-radius:999px;background:#edf1f6}.saas-mini-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--home-blue),#5a8fff)}.saas-floating-stat{position:absolute;z-index:8;display:flex;align-items:center;gap:9px;min-width:150px;padding:11px 13px;border:1px solid #e4eaf3;border-radius:14px;background:#fffffff7;box-shadow:var(--home-card-shadow)}.saas-floating-stat>span{display:grid;place-items:center;width:36px;height:36px;flex:0 0 auto;border-radius:11px;background:var(--home-blue-soft);color:var(--home-blue);font-size:17px}.saas-floating-stat svg{width:19px;height:19px}.saas-floating-stat strong,.saas-floating-stat small{display:block}.saas-floating-stat strong{color:var(--home-ink);font-size:15px;line-height:1.2}.saas-floating-stat small{margin-top:2px;color:var(--home-muted);font-size:12px;line-height:1.25}.saas-floating-stat--learners{top:78px;right:0}.saas-floating-stat--rating{top:155px;right:-12px}.saas-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;min-height:84px;margin-top:0;padding:15px 24px;border-radius:16px;background:linear-gradient(120deg,var(--home-navy),#092653);color:#fff;box-shadow:0 16px 38px #071a3a24}.saas-stats article{display:flex;align-items:center;justify-content:center;gap:13px;min-width:0;padding:8px 20px;border-right:1px solid rgba(255,255,255,.18)}.saas-stats article:last-child{border-right:0}.saas-stats article>span{display:grid;place-items:center;width:38px;height:38px;flex:0 0 auto;border-radius:12px;background:#ffffff1a;color:#72a2ff}.saas-stats article:nth-child(2)>span{color:#ffd45e}.saas-stats article:nth-child(3)>span{color:#6fe0bb}.saas-stats article:nth-child(4)>span{color:#ffbd69}.saas-stats svg{width:20px;height:20px}.saas-stats strong{display:block;font-size:19px;line-height:1.15}.saas-stats small{display:block;margin-top:3px;color:#c4cee0;font-size:12px}.saas-section{padding-top:52px}.saas-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}.saas-section-heading>div>span{display:block;margin-bottom:5px;color:var(--home-blue);font-size:12px;font-weight:850;letter-spacing:.08em}.saas-section-heading h2{margin:0;color:var(--home-ink);font-size:26px;line-height:1.2;letter-spacing:-.025em}.saas-section-heading p{max-width:650px;margin:7px 0 0;color:var(--home-muted);font-size:14px}.saas-section-heading>a{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;color:var(--home-blue);font-size:13px;font-weight:800}.saas-section-heading--center{justify-content:center;text-align:center}.saas-section-heading--center p{margin-inline:auto}.saas-category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.saas-category-grid>a{display:flex;min-width:0;min-height:126px;align-items:center;justify-content:center;flex-direction:column;padding:18px 12px;border:1px solid var(--home-line);border-radius:14px;background:#fff;color:inherit;text-align:center;box-shadow:0 6px 22px #1a2d4d0a;transition:.2s ease}.saas-category-grid>a:hover{border-color:#c7d8ff;box-shadow:var(--home-card-shadow);transform:translateY(-3px)}.saas-category-grid>a>span{display:grid;place-items:center;width:44px;height:44px;margin-bottom:10px;border-radius:13px;background:var(--home-blue-soft);color:var(--home-blue)}.saas-category-grid>a:nth-child(2)>span{background:#f1efff;color:#7257e8}.saas-category-grid>a:nth-child(3)>span{background:#eefaf5;color:#13946c}.saas-category-grid>a:nth-child(4)>span{background:#fff5e8;color:#e58a14}.saas-category-grid>a:nth-child(5)>span{background:#edf8ff;color:#2782bd}.saas-category-grid>a:nth-child(6)>span{background:#fff0f5;color:#d6537c}.saas-category-grid svg{width:23px;height:23px}.saas-category-grid strong{overflow:hidden;max-width:100%;color:var(--home-ink);font-size:14px;text-overflow:ellipsis;white-space:nowrap}.saas-category-grid small{margin-top:3px;color:var(--home-muted);font-size:12px}.saas-category-grid.is-loading>div,.saas-featured-grid.is-loading>div,.saas-testimonial-grid.is-loading>div{border-radius:14px;background:linear-gradient(105deg,#f2f5f9 30%,#fafbfd,#f2f5f9 60%);background-size:220% 100%;animation:saasShimmer 1.5s infinite}.saas-category-grid.is-loading>div{min-height:126px}.saas-featured-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.saas-featured-card{min-width:0;overflow:hidden;border:1px solid var(--home-line);border-radius:16px;background:#fff;box-shadow:0 7px 25px #172a4e0d;transition:.2s ease}.saas-featured-card:hover{border-color:#d4e0fb;box-shadow:var(--home-card-shadow);transform:translateY(-3px)}.saas-featured-card__cover{display:block;padding:9px 9px 0}.saas-featured-card__body{padding:14px 15px 15px}.saas-card-kicker{display:block;color:var(--home-blue);font-size:12px;font-weight:800}.saas-featured-card__title{display:-webkit-box;min-height:44px;margin-top:5px;overflow:hidden;color:var(--home-ink);font-size:15px;font-weight:820;line-height:1.4;-webkit-line-clamp:2;-webkit-box-orient:vertical}.saas-featured-card__title:hover{color:var(--home-blue)}.saas-featured-card__teacher{display:flex;align-items:center;gap:8px;margin-top:12px}.saas-avatar{display:grid;width:34px;height:34px;flex:0 0 auto;place-items:center;overflow:hidden;border:2px solid #fff;border-radius:50%;background:#eaf1ff;color:var(--home-blue);font-size:12px;font-weight:850;box-shadow:0 0 0 1px #dae3f0}.saas-avatar img{width:100%;height:100%;object-fit:cover}.saas-featured-card__teacher div{min-width:0}.saas-featured-card__teacher strong,.saas-featured-card__teacher small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.saas-featured-card__teacher strong{color:#344054;font-size:12px}.saas-featured-card__teacher small{margin-top:1px;color:var(--home-muted);font-size:12px}.saas-featured-card__footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid #eef1f5;color:#667085;font-size:12px}.saas-featured-card__footer span:first-child{color:#f59e0b}.saas-featured-card__footer span:first-child small{color:#98a2b3}.saas-card-action{display:flex;align-items:center;justify-content:center;gap:6px;min-height:40px;margin-top:12px;border-radius:9px;background:var(--home-blue);color:#fff;font-size:12px;font-weight:800}.saas-card-action:hover{background:var(--home-blue-dark)}.saas-featured-grid.is-loading>div{min-height:360px}.saas-inline-empty{min-height:140px;display:grid;place-items:center;padding:24px;border:1px dashed #d6dee9;border-radius:14px;background:#fbfcfe;color:var(--home-muted);font-size:14px;text-align:center}.saas-benefits{margin-top:58px;padding:56px 0;background:linear-gradient(180deg,#f8faff,#f4f8ff);border-block:1px solid #edf2fa}.saas-benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.saas-benefit-grid article{display:flex;align-items:flex-start;gap:13px;min-height:132px;padding:20px;border:1px solid #e7edf6;border-radius:16px;background:#ffffffd9}.saas-benefit-grid article>span{display:grid;width:44px;height:44px;flex:0 0 auto;place-items:center;border-radius:13px;background:var(--home-blue-soft);color:var(--home-blue)}.saas-benefit-grid article:nth-child(2)>span{background:#eefaf5;color:#159b70}.saas-benefit-grid article:nth-child(3)>span{background:#f1efff;color:#7157e8}.saas-benefit-grid article:nth-child(4)>span{background:#fff5e9;color:#df861a}.saas-benefit-grid svg{width:22px;height:22px}.saas-benefit-grid strong{display:block;color:var(--home-ink);font-size:14px}.saas-benefit-grid p{margin:5px 0 0;color:var(--home-muted);font-size:12px;line-height:1.55}.saas-instructor-proof{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px;margin-top:18px;padding:14px 18px;border:1px solid #e1e8f4;border-radius:14px;background:#fff}.saas-instructor-proof>span{color:#475467;font-size:13px;font-weight:750}.saas-instructor-proof>div{display:flex;padding-left:10px}.saas-instructor-proof>div .saas-avatar{margin-left:-9px}.saas-instructor-proof>a{display:inline-flex;align-items:center;gap:6px;color:var(--home-blue);font-size:12px;font-weight:800}.saas-testimonials{padding-bottom:12px}.saas-testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.saas-testimonial-card{position:relative;min-height:190px;padding:22px;border:1px solid var(--home-line);border-radius:16px;background:#fff;box-shadow:0 7px 24px #172a4e0b}.saas-quote{position:absolute;top:10px;left:18px;color:#a8c3ff;font-family:Georgia,serif;font-size:38px;line-height:1}.saas-testimonial-card>p{min-height:78px;margin:22px 0 16px;color:#475467;font-size:13px;font-style:italic;line-height:1.7}.saas-testimonial-author{display:grid;grid-template-columns:36px minmax(0,1fr) auto;align-items:center;gap:9px}.saas-testimonial-author strong,.saas-testimonial-author small{display:block}.saas-testimonial-author strong{color:var(--home-ink);font-size:12px}.saas-testimonial-author small{color:var(--home-muted);font-size:12px}.saas-testimonial-author>b{color:#f59e0b;font-size:12px}.saas-testimonial-grid.is-loading>div{min-height:190px}.saas-final-cta{position:relative;min-height:176px;display:grid;place-items:center;overflow:hidden;margin-top:56px;margin-bottom:0;padding:34px 90px;border-radius:18px;background:radial-gradient(circle at 20% 20%,rgba(23,105,255,.26),transparent 30%),linear-gradient(120deg,var(--home-navy),#092956);color:#fff;text-align:center;box-shadow:0 20px 48px #071a3a2e}.saas-final-cta>div:not(.saas-final-cta__decor){position:relative;z-index:2;max-width:760px}.saas-final-cta span{color:#85adff;font-size:12px;font-weight:850;letter-spacing:.09em}.saas-final-cta h2{margin:7px 0 5px;font-size:27px;line-height:1.2;letter-spacing:-.025em}.saas-final-cta p{margin:0;color:#c8d4e8;font-size:13px}.saas-final-cta a{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;margin-top:16px;padding:0 20px;border-radius:9px;background:var(--home-blue);color:#fff;font-size:13px;font-weight:820;box-shadow:0 9px 24px #1769ff47}.saas-final-cta a:hover{background:#2b79ff}.saas-final-cta__decor{position:absolute;color:#2d75ec;font-size:66px;font-weight:300;opacity:.7}.saas-final-cta__decor--left{left:8%;bottom:4px;transform:rotate(-16deg)}.saas-final-cta__decor--right{right:8%;top:35px}.couse-home-modern .site-footer{margin-top:0;border-top:0;background:#fff;color:#475467}.couse-home-modern .site-footer-inner{width:min(1140px,calc(100% - 48px));padding-top:40px;padding-bottom:26px}.couse-home-modern .site-footer-grid{gap:32px}.couse-home-modern .site-footer-column strong,.couse-home-modern .site-footer-contact strong{color:var(--home-ink);font-size:13px}.couse-home-modern .site-footer-column a,.couse-home-modern .site-footer-contact a,.couse-home-modern .site-footer-contact p,.couse-home-modern .site-footer-brand-block p,.couse-home-modern .site-footer-brand-block span{color:#667085;font-size:12px}.couse-home-modern .site-footer-column a:hover,.couse-home-modern .site-footer-contact a:hover{color:var(--home-blue)}.couse-home-modern .site-footer-bottom{width:min(1140px,calc(100% - 48px));margin-inline:auto;border-top:1px solid #edf0f5;color:#98a2b3;font-size:12px}@keyframes saasShimmer{0%{background-position:180% 0}to{background-position:-40% 0}}@media(max-width:1100px){.saas-hero__grid{grid-template-columns:minmax(0,.92fr) minmax(430px,1.08fr);gap:28px}.saas-hero-course--1{left:55px}.saas-hero-course--2{left:0}.saas-hero-course--3{right:-24px}.saas-category-grid{grid-template-columns:repeat(3,1fr)}.saas-featured-grid,.saas-benefit-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.couse-home-modern .public-container,.couse-home-modern .public-header__inner{width:min(100% - 36px,1240px)}.saas-hero{padding-top:52px}.saas-hero__grid{grid-template-columns:1fr;gap:14px}.saas-hero__copy{max-width:700px;text-align:center;margin-inline:auto}.saas-hero__copy>p,.saas-hero-search{margin-inline:auto}.saas-quick-links{justify-content:center}.saas-hero__visual{width:min(650px,100%);min-height:470px;margin-inline:auto}.saas-stats{grid-template-columns:repeat(2,1fr)}.saas-stats article:nth-child(2){border-right:0}.saas-stats article:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.14)}.saas-instructor-proof{grid-template-columns:1fr auto}.saas-instructor-proof>a{grid-column:1 / -1}.saas-testimonial-grid{grid-template-columns:1fr}.saas-testimonial-card{min-height:auto}.saas-testimonial-card>p{min-height:auto}}@media(max-width:760px){.couse-home-modern .public-header,.couse-home-modern .public-header__inner{min-height:64px}.couse-home-modern .public-header__content.is-open{background:#fff}.couse-home-modern .public-header__nav{margin-inline:0}.couse-home-modern .public-header__nav a{width:100%}.saas-hero h1{font-size:clamp(38px,9vw,52px)}.saas-hero__visual{min-height:450px}.saas-hero-course--1{left:50%;transform:translate(-50%)}.saas-hero-course--1:hover{transform:translate(-50%) translateY(-4px)}.saas-hero-course--2{left:2%;top:220px}.saas-hero-course--3{right:1%;top:300px}.saas-floating-stat--learners{right:2%;top:82px}.saas-floating-stat--rating{display:none}.saas-section-heading{align-items:flex-start;flex-direction:column;gap:10px}.saas-section-heading--center{align-items:center}.saas-final-cta{padding-inline:30px}}@media(max-width:640px){.couse-home-modern .public-container,.couse-home-modern .public-header__inner,.couse-home-modern .site-footer-inner,.couse-home-modern .site-footer-bottom{width:calc(100% - 28px)}.saas-home{font-size:14px}.saas-hero{padding:42px 0 30px}.saas-eyebrow{font-size:12px}.saas-hero h1{margin-top:15px;font-size:39px}.saas-hero__copy>p{font-size:14px;line-height:1.65}.saas-hero-search{grid-template-columns:22px minmax(0,1fr) 48px;min-height:56px;padding-left:13px}.saas-hero-search button{width:48px;height:46px}.saas-quick-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.saas-quick-links a{justify-content:center}.saas-hero__visual{min-height:410px;margin-top:8px}.saas-hero-course{grid-template-columns:88px minmax(0,1fr);width:280px;padding:9px}.saas-hero-course--1{width:min(310px,92vw);top:28px}.saas-hero-course--2{top:205px;left:-6px}.saas-hero-course--3{top:278px;right:-10px}.saas-course-thumb.is-compact{min-height:88px}.saas-floating-stat--learners{top:146px;right:-4px;min-width:132px}.saas-stats{grid-template-columns:1fr;padding:10px 18px}.saas-stats article{justify-content:flex-start;border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}.saas-stats article:nth-child(3){border-bottom:1px solid rgba(255,255,255,.14)}.saas-stats article:last-child{border-bottom:0}.saas-section{padding-top:42px}.saas-section-heading h2{font-size:23px}.saas-category-grid{grid-template-columns:repeat(2,1fr);gap:10px}.saas-category-grid>a{min-height:116px}.saas-featured-grid,.saas-benefit-grid{grid-template-columns:1fr}.saas-benefits{margin-top:44px;padding:44px 0}.saas-instructor-proof{grid-template-columns:1fr}.saas-instructor-proof>div{padding-left:8px}.saas-final-cta{min-height:220px;margin-top:44px;padding:30px 18px}.saas-final-cta h2{font-size:24px}.saas-final-cta__decor{opacity:.35}}@media(prefers-reduced-motion:reduce){.saas-home *,.saas-home *:before,.saas-home *:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#fff}.auth-visual{position:relative;overflow:hidden;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:54px;background:radial-gradient(circle at 18% 18%,rgba(108,76,246,.13),transparent 25rem),linear-gradient(150deg,#faf9ff,#f3f1ff)}.auth-visual__brand{position:absolute;top:28px;left:34px}.auth-visual__inner{width:min(440px,100%);text-align:center}.auth-illustration{width:min(340px,80%);height:auto;margin:0 auto 24px;display:block}.auth-visual h1{margin:0 0 9px;color:var(--couse-text);font-size:26px;letter-spacing:-.035em}.auth-visual p{max-width:390px;margin:0 auto;color:var(--couse-muted);font-size:12px;line-height:1.7}.auth-panel{display:grid;place-items:center;padding:46px 54px;background:#fff}.auth-panel__inner{width:min(100%,430px)}.auth-panel__mobile-brand{display:none;margin-bottom:24px}.auth-panel h1{margin:0 0 6px;font-size:25px;letter-spacing:-.035em}.auth-panel__subtitle{margin:0 0 26px;color:var(--couse-muted);font-size:11px}.auth-panel__subtitle a{color:var(--couse-primary);font-weight:700}.auth-form{display:grid;gap:14px}.auth-form label{gap:6px;color:#484c61;font-size:10px;font-weight:700}.auth-form input,.auth-form select,.auth-form textarea{min-height:40px;border:1px solid var(--couse-line);border-radius:8px;padding:9px 11px;color:var(--couse-text);background:#fff;font-size:11px}.auth-form textarea{min-height:78px}.auth-form input:focus,.auth-form select:focus,.auth-form textarea:focus{border-color:#6c4cf6a6;box-shadow:0 0 0 3px #6c4cf61a}.auth-form__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.auth-password{position:relative}.auth-password input{padding-right:43px}.auth-password button{position:absolute;right:7px;bottom:6px;width:29px;height:29px;display:grid;place-items:center;border:0;border-radius:7px;color:#85899a;background:transparent}.auth-password button svg{width:17px;height:17px}.auth-submit{width:100%;min-height:42px;margin-top:2px;border:0;border-radius:8px;color:#fff;background:var(--couse-primary);font-size:11px;font-weight:800;box-shadow:0 8px 18px #6c4cf62e}.auth-submit:hover{background:var(--couse-primary-hover)}.auth-form__check{display:grid!important;grid-template-columns:16px 1fr;gap:7px!important;align-items:start;color:#696d80!important;font-size:9.5px!important;font-weight:550!important;line-height:1.55}.auth-form__check input{width:14px;height:14px;min-height:0;margin:1px 0 0;accent-color:var(--couse-primary)}.auth-form__check a{color:var(--couse-primary);font-weight:700}.auth-form__optional{margin-top:2px;border:1px solid var(--couse-line);border-radius:9px;padding:10px 12px}.auth-form__optional summary{cursor:pointer;color:#64687c;font-size:10px;font-weight:700}.auth-form__optional>div{display:grid;gap:11px;margin-top:12px}.auth-alert{border-radius:8px;padding:10px 12px;font-size:10px;line-height:1.5}.auth-alert--error{color:#a92d4b;background:#fff0f4;border:1px solid #ffd8e2}.auth-alert--success{color:#117557;background:#eafaf4;border:1px solid #c8f0df}.auth-choice{display:grid;gap:12px}.auth-choice__card{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:15px;border:1px solid var(--couse-line);border-radius:11px;background:#fff;transition:.18s ease}.auth-choice__card:hover{border-color:#cfc6ff;transform:translateY(-1px);box-shadow:var(--couse-shadow-sm)}.auth-choice__icon{width:44px;height:44px;display:grid;place-items:center;border-radius:11px;color:var(--couse-primary);background:var(--couse-primary-soft)}.auth-choice__icon svg{width:23px;height:23px}.auth-choice__card strong{display:block;font-size:12px}.auth-choice__card span{display:block;margin-top:3px;color:var(--couse-muted);font-size:9.5px;line-height:1.5}.auth-choice__arrow{width:20px;height:20px;color:#a1a4b2}.auth-choice__arrow svg{width:100%;height:100%}@media(max-width:900px){.auth-page{grid-template-columns:.85fr 1.15fr}.auth-visual{padding:38px}.auth-panel{padding:40px 30px}}@media(max-width:768px){.auth-page{display:block;min-height:100vh}.auth-visual{display:none}.auth-panel{min-height:100vh;padding:34px 20px 50px}.auth-panel__mobile-brand{display:block}.auth-panel__inner{width:min(100%,480px)}}@media(max-width:480px){.auth-panel h1{font-size:23px}.auth-form__row{grid-template-columns:1fr}.auth-panel{place-items:start center}}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#172033;background:#f6f8fb;font-synthesis:none;--primary: #078bb5;--primary-dark: #056d91;--blue: #0b4fd4;--blue-dark: #083ba0;--text: #172033;--muted: #6c7890;--border: #e2e7ef;--panel: #ffffff;--soft: #f5f8fc;--success: #0f9f6e;--danger: #d83d54;--warning: #d48b16;--shadow: 0 10px 32px rgba(37, 56, 88, .08)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:#f7f9fc}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}:focus-visible{outline:3px solid color-mix(in srgb,var(--couse-primary) 42%,transparent);outline-offset:3px}input,select,textarea{width:100%;border:1px solid #d9e0ea;border-radius:10px;padding:11px 12px;background:#fff;color:var(--text);outline:none;transition:.2s border,.2s box-shadow}input:focus,select:focus,textarea:focus{border-color:#4aaed0;box-shadow:0 0 0 3px #078bb51f}textarea{resize:vertical}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:650;color:#4c5970}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.app-shell{min-height:100vh}.skip-link{position:fixed;left:14px;top:-80px;z-index:1000;background:#fff;color:var(--blue);border-radius:8px;padding:10px 14px;box-shadow:var(--shadow);font-weight:750}.skip-link:focus{top:10px}.topbar{position:fixed;inset:0 0 auto;height:66px;background:var(--primary);color:#fff;display:flex;align-items:center;padding:0 28px;z-index:50;box-shadow:0 3px 12px #05546f29}.brand{display:flex;align-items:center;gap:10px;font-weight:760;margin-right:28px;white-space:nowrap}.brand-mark{width:38px;height:38px;border:2px solid rgba(255,255,255,.85);display:grid;place-items:center;border-radius:10px;font-size:12px;font-weight:900;letter-spacing:.4px;background:#0b4fd4;color:#fff;box-shadow:inset 0 0 0 2px #ffffff1f}.brand-mark.large{width:52px;height:52px;font-size:15px;margin-bottom:6px}.topnav{display:flex;height:100%;align-items:stretch}.topnav a{display:flex;align-items:center;padding:0 18px;font-size:14px;border-bottom:3px solid transparent}.topnav a:hover,.topnav a.active{background:#00000014;border-bottom-color:#fff}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}.top-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:50%}.top-icon:hover{background:#ffffff1f}.user-chip{display:flex;align-items:center;gap:9px;padding:5px 8px;border-radius:10px}.user-chip:hover{background:#ffffff1a}.user-chip .avatar{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:#fff;color:var(--blue);font-weight:800}.user-chip div:last-child{display:flex;flex-direction:column;line-height:1.25}.user-chip strong{font-size:13px}.user-chip small{font-size:10px;opacity:.8}.menu-button{display:none;border:0;background:transparent;color:#fff;margin-right:8px}.sidebar{position:fixed;left:0;top:66px;bottom:0;width:226px;background:#fff;border-right:1px solid var(--border);z-index:40;padding:18px 12px;display:flex;flex-direction:column}.sidebar-role{font-size:11px;font-weight:800;color:#98a2b6;letter-spacing:.11em;padding:4px 12px 12px}.side-link{display:flex;align-items:center;gap:11px;border-radius:10px;padding:11px 12px;color:#536078;font-size:14px;margin-bottom:3px;border:0;background:transparent;width:100%;text-align:left}.side-link:hover{background:#f2f7fb;color:var(--primary-dark)}.side-link.active{background:#eaf7fb;color:var(--primary-dark);font-weight:750}.sidebar-bottom{margin-top:auto;padding-top:12px;border-top:1px solid var(--border)}.button-link{cursor:pointer}.main-content{min-height:100vh;padding:96px 34px 48px 260px}.page{max-width:1260px;margin:0 auto}.sidebar-backdrop{display:none}.icon{width:22px;display:inline-flex;justify-content:center;line-height:1}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px}.page-header h1{font-size:29px;line-height:1.2;margin:0 0 7px;color:var(--blue);letter-spacing:-.02em}.page-header p{margin:0;color:var(--muted)}.page-actions{display:flex;gap:10px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:0 2px 7px #1e325006;margin-bottom:20px}.panel h1{margin-top:0}.panel h2{font-size:18px;margin:0 0 16px}.panel h3{font-size:15px;margin:22px 0 10px}.panel-title-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.panel-title-row h2{margin:0}.muted{color:var(--muted);font-size:13px}.primary-button,.secondary-button{border:0;border-radius:9px;padding:11px 16px;font-weight:720;display:inline-flex;justify-content:center;align-items:center;gap:8px}.primary-button{background:var(--blue);color:#fff}.primary-button:hover{background:var(--blue-dark)}.secondary-button{background:#fff;border:1px solid #ced7e5;color:#40506a}.secondary-button:hover{background:#f7f9fc}.inline{width:auto}.success-button{background:var(--success)}.text-button{border:0;background:transparent;color:var(--blue);padding:6px;font-weight:650}.text-button:hover{text-decoration:underline}.danger-text{color:var(--danger)}.alert{padding:11px 13px;border-radius:9px;margin-bottom:14px;font-size:13px;border:1px solid transparent}.alert.error{background:#fff0f2;color:#9e2537;border-color:#ffd2d8}.alert.success{background:#ebfbf4;color:#147651;border-color:#c8f0df}.alert.info{background:#edf7ff;color:#185f91;border-color:#cce8fb}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:780;background:#eef3fa;color:#55647b}.score-badge{display:inline-flex;align-items:center;background:#e9f7f1;color:#0b7d57;border-radius:9px;padding:6px 10px;font-weight:800}.score-badge.large{font-size:15px}.eyebrow{color:var(--primary);font-size:11px;letter-spacing:.11em;font-weight:850;margin-bottom:7px}.loading{min-height:240px;display:flex;justify-content:center;align-items:center;gap:10px;color:var(--muted)}.spinner{width:23px;height:23px;border:3px solid #dce5ef;border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{padding:28px;display:flex;flex-direction:column;gap:6px;text-align:center;color:var(--muted);background:#fafbfd;border:1px dashed #dce2ec;border-radius:12px}.empty-state strong{color:#4e5c73}.screen-center{min-height:100vh;display:grid;place-items:center;color:var(--muted)}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(420px,.9fr);background:#fff}.login-hero{background:linear-gradient(135deg,#067ea5,#0a4bc8);color:#fff;display:grid;place-items:center;padding:70px;overflow:hidden;position:relative}.login-hero:before,.login-hero:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%;width:500px;height:500px}.login-hero:before{right:-210px;top:-160px}.login-hero:after{left:-260px;bottom:-230px;width:620px;height:620px}.login-hero-content{max-width:560px;position:relative;z-index:1}.hero-logo{width:72px;height:72px;border:2px solid #fff;border-radius:18px;display:grid;place-items:center;font-weight:900;font-size:20px;margin-bottom:28px}.login-hero h1{font-size:48px;margin:0 0 18px;letter-spacing:-.03em}.login-hero p{font-size:18px;line-height:1.65;opacity:.92}.hero-badges{display:flex;gap:10px;margin-top:26px}.hero-badges span{background:#ffffff1f;border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:8px 13px;font-size:13px}.login-panel{display:grid;place-items:center;padding:48px}.login-card{width:min(410px,100%)}.login-card h2{font-size:28px;margin:14px 0 5px}.login-card>p{color:var(--muted);margin:0 0 24px}.login-card label{margin-bottom:15px}.login-card .primary-button{width:100%;margin-top:4px}.demo-box{margin-top:22px;border-radius:10px;padding:13px;background:#f5f8fc;border:1px solid #e4e9f1;display:flex;flex-direction:column;gap:5px;color:#647188;font-size:11px}.demo-box strong{color:#45536a;margin-bottom:3px}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:20px}.stats-grid.four{grid-template-columns:repeat(4,1fr)}.stats-grid.three{grid-template-columns:repeat(3,1fr)}.stat-card{background:#fff;border:1px solid var(--border);border-radius:13px;padding:18px;min-height:106px;position:relative;overflow:hidden}.stat-card:after{content:"";position:absolute;right:-22px;top:-28px;width:80px;height:80px;background:#edf7fb;border-radius:50%}.stat-label{font-size:12px;color:var(--muted);font-weight:680;margin-bottom:9px}.stat-value{font-size:29px;font-weight:850;color:var(--blue)}.stat-helper{font-size:11px;color:var(--muted);margin-top:5px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.builder-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:start}.span-all{grid-column:1 / -1}.list-row{min-height:57px;border-bottom:1px solid #edf0f4;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 2px}.list-row:last-child{border-bottom:0}.list-row>div{display:flex;flex-direction:column;gap:3px;min-width:0}.list-row strong{font-size:13px}.list-row small{color:var(--muted);font-size:11px}.list-row.clickable{cursor:pointer}.list-row.clickable:hover{background:#f8fbfd}.full-button{width:100%;background:transparent;border:0;text-align:left}.selected-list{background:#eef8fc!important}.timeline-row{min-height:63px;display:grid;grid-template-columns:auto 12px 1fr;align-items:center;gap:12px;border-bottom:1px solid #eef1f5}.timeline-row:last-child{border-bottom:0}.time-col{width:54px;display:flex;flex-direction:column;color:var(--blue)}.time-col strong{font-size:13px}.time-col small{font-size:10px;color:var(--muted)}.timeline-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);display:inline-block}.timeline-content{display:flex;flex-direction:column;gap:4px}.timeline-content strong{font-size:13px}.timeline-content small{font-size:11px;color:var(--muted)}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.course-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;min-width:0;transition:transform .18s,box-shadow .18s}.course-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.course-thumb{height:112px;background:linear-gradient(135deg,#e7f8fb,#e9efff);background-size:cover;background-position:center;display:grid;place-items:center}.course-thumb span{width:56px;height:56px;display:grid;place-items:center;border-radius:13px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--blue));font-weight:850;font-size:11px;text-align:center}.course-card-body{padding:15px}.course-card-body h3{margin:5px 0 7px;font-size:16px;color:#173b76}.course-card-body p{margin:0 0 12px;color:var(--muted);font-size:12px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:34px}.course-code{color:#8290a7;font-size:10px;font-weight:760;letter-spacing:.04em}.course-meta{border-top:1px solid #eef1f5;padding-top:10px;display:flex;justify-content:space-between;gap:8px;color:#748097;font-size:10px}.toolbar{display:flex;gap:10px;margin-bottom:18px}.toolbar .search-input{max-width:420px}.toolbar select{width:auto;min-width:160px}.course-hero{background:linear-gradient(135deg,#fff,#f4f9ff);border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:14px}.course-hero h1{color:var(--blue);margin:7px 0 9px;font-size:31px}.course-hero p{max-width:820px;color:var(--muted);line-height:1.55}.hero-meta{display:flex;flex-wrap:wrap;gap:15px;color:#627087;font-size:12px}.course-status{border-radius:999px;background:#e6f8f2;color:#0d7e59;padding:8px 12px;font-weight:800;font-size:11px}.course-tabs,.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:19px;overflow-x:auto}.course-tabs button,.course-tabs a,.tabs button{border:0;background:transparent;padding:13px 16px;color:#6a768c;border-bottom:3px solid transparent;white-space:nowrap}.course-tabs .active,.tabs .active{color:var(--blue);border-bottom-color:var(--blue);font-weight:750}.course-section{background:#fff;border:1px solid var(--border);border-radius:13px;margin-bottom:14px;overflow:hidden}.section-heading{width:100%;border:0;background:#fff;padding:18px 20px;display:grid;grid-template-columns:27px 1fr auto;align-items:center;text-align:left;gap:7px}.section-heading strong{font-size:16px}.section-heading>span:last-child{color:var(--primary);font-size:11px}.chevron{width:24px;height:24px;border-radius:50%;background:#f2f7fa;display:grid;place-items:center;transition:transform .2s}.chevron.open{transform:rotate(180deg)}.section-body{border-top:1px solid var(--border);padding:0 18px 12px}.section-description{color:var(--muted);font-size:13px;padding:14px 2px 5px}.content-row{min-height:64px;border-bottom:1px solid #edf0f4;display:grid;grid-template-columns:26px 1fr 22px;gap:12px;align-items:center;color:#1686ad}.content-row:last-child{border-bottom:0}.content-row>div{display:flex;flex-direction:column;gap:4px}.content-row strong{font-size:13px;font-weight:650}.content-row small{color:#8290a3;font-size:10px}.content-row:hover{background:#fbfdfe}.content-row.assignment{color:#6c50c7}.content-row.quiz{color:#d03c86}.announcement{padding:10px 0;border-bottom:1px solid #edf0f4}.announcement:last-child{border-bottom:0}.announcement p{color:var(--muted);font-size:13px}.announcement small{color:#8d98aa}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid.compact{gap:10px}.span-2{grid-column:1 / -1}.form-actions{display:flex;align-items:flex-end}.check-label{flex-direction:row;align-items:center}.check-label input{width:auto}.stack-form{display:flex;flex-direction:column;gap:13px}.stack-form .primary-button{align-self:flex-start}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:650px}th{text-align:left;font-size:11px;color:#7f8ba0;padding:10px;background:#f8fafc;border-bottom:1px solid var(--border)}td{padding:12px 10px;border-bottom:1px solid #edf0f4;font-size:12px}tr:last-child td{border-bottom:0}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:#8a95a8;font-size:11px;margin-bottom:16px}.breadcrumbs a{color:var(--primary)}.lesson-content{max-width:920px;margin:0 auto}.lesson-content h1{color:var(--blue)}.lesson-meta{color:var(--muted);font-size:12px;margin-bottom:22px}.rich-text{line-height:1.75;color:#45526a}.video-wrap{aspect-ratio:16 / 9;background:#10131a;border-radius:12px;overflow:hidden;margin-bottom:18px}.video-wrap iframe{width:100%;height:100%;border:0}.resource-list{display:flex;flex-direction:column;gap:8px;margin:22px 0}.resource-list a{padding:10px 12px;background:#f7f9fc;border:1px solid var(--border);border-radius:9px;color:var(--blue)}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.detail-grid>div{background:#f7f9fc;border:1px solid #edf0f4;border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:5px}.detail-grid span{color:#7d899d;font-size:10px}.detail-grid strong{font-size:12px}.submission-card{border:1px solid var(--border);background:#fafbfd;border-radius:10px;padding:11px;margin-bottom:8px;display:grid;grid-template-columns:1fr auto;gap:8px}.submission-card>div:first-child{display:flex;flex-direction:column;gap:3px}.submission-card small{color:var(--muted)}.submission-card p{grid-column:1 / -1;font-size:12px;margin:4px 0 0;color:#59667b}.quiz-intro{max-width:900px}.quiz-attempt-page{min-height:100vh;background:#f5f7fa}.quiz-attempt-header{position:sticky;top:0;z-index:20;height:70px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:20px;padding:0 24px;box-shadow:0 2px 10px #1e32500a}.quiz-attempt-header>div:first-child{display:flex;flex-direction:column;min-width:0}.quiz-attempt-header strong{color:var(--blue)}.quiz-attempt-header small{color:var(--muted)}.quiz-attempt-header .timer{margin-left:auto;border:1px solid #dce3ed;border-radius:9px;padding:8px 12px;color:#68758a;font-size:11px}.quiz-attempt-header .timer strong{margin-left:8px;font-size:14px;color:#25334a}.quiz-attempt-header .timer.danger{border-color:#ffc7cf;background:#fff3f4;color:var(--danger)}.quiz-attempt-header .timer.danger strong{color:var(--danger)}.quiz-workspace{display:grid;grid-template-columns:250px minmax(0,1fr);gap:22px;max-width:1240px;margin:0 auto;padding:24px}.question-nav{background:#fff;border:1px solid var(--border);border-radius:13px;padding:16px;align-self:start;position:sticky;top:94px}.question-nav h3{margin:0 0 13px}.question-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.question-grid button{aspect-ratio:1;border:1px solid #ccd5e2;background:#fff;border-radius:7px;font-size:11px}.question-grid button.answered{background:#e8f7f1;border-color:#79c9aa;color:#147756}.question-grid button.current{outline:2px solid var(--blue);outline-offset:1px}.question-grid button.flagged{box-shadow:inset 0 -4px #efb348}.question-legend{display:flex;flex-direction:column;gap:6px;margin:16px 0;color:var(--muted);font-size:10px}.question-legend span{display:flex;align-items:center;gap:7px}.legend{width:10px;height:10px;border-radius:3px;background:#fff;border:1px solid #ccd5e2}.legend.answered{background:#e8f7f1;border-color:#79c9aa}.legend.flagged{background:#efb348;border-color:#efb348}.question-stage{min-width:0}.question-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:#69758a;font-size:12px}.question-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;min-height:410px}.question-card h2{font-size:19px;line-height:1.55;margin:0 0 5px;font-weight:700}.question-card>small{color:var(--muted)}.options-list{display:flex;flex-direction:column;gap:10px;margin-top:24px}.option-row{width:100%;border:1px solid #dbe2eb;background:#fff;border-radius:11px;padding:13px;display:grid;grid-template-columns:34px 1fr 24px;align-items:center;gap:10px;text-align:left;color:#35435a}.option-row:hover{border-color:#97cfe2;background:#fbfeff}.option-row.selected{border-color:var(--primary);background:#edf9fc;box-shadow:0 0 0 2px #078bb512}.option-key{width:30px;height:30px;display:grid;place-items:center;border-radius:7px;background:#f2f5f9;color:#657186;font-weight:780}.option-row.selected .option-key{background:var(--primary);color:#fff}.option-check{color:var(--primary);font-weight:900}.question-actions{display:flex;justify-content:space-between;margin-top:14px}.result-panel{max-width:900px;margin:0 auto}.result-score{width:180px;height:180px;border-radius:50%;margin:5px auto 20px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#eaf8f3;border:9px solid #ccefe1;color:#147b58}.result-score span{font-size:11px}.result-score strong{font-size:30px}.result-score small{font-size:13px}.result-panel>h1,.result-panel>p{text-align:center}.review-list{margin-top:28px}.review-question{border-top:1px solid var(--border);padding:18px 0}.review-option{border:1px solid #e1e6ed;border-radius:8px;padding:8px 10px;margin-top:6px;font-size:12px}.review-option.correct{border-color:#a9dfc9;background:#edf9f4}.review-option.chosen{font-weight:750}.review-question p{color:#5a687e;font-size:12px}.calendar-list{display:flex;flex-direction:column;gap:12px}.calendar-day{display:grid;grid-template-columns:90px 1fr;background:#fff;border:1px solid var(--border);border-radius:13px;overflow:hidden}.calendar-date{background:#f1f8fc;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:14px;color:var(--blue)}.calendar-date strong{font-size:25px}.calendar-date span,.calendar-date small{font-size:10px}.calendar-events{padding:7px 17px}.calendar-event{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid #edf0f4}.calendar-event:last-child{border-bottom:0}.calendar-event>div{display:flex;flex-direction:column;gap:4px}.calendar-event strong{font-size:13px}.calendar-event small,.calendar-event>span{color:var(--muted);font-size:10px}.notification-row{display:grid;grid-template-columns:10px 1fr;gap:11px;padding:15px 5px;border-bottom:1px solid #edf0f4;cursor:pointer}.notification-row:last-child{border-bottom:0}.notification-row.unread{background:#fbfeff}.notification-dot{width:7px;height:7px;border-radius:50%;background:#cbd3de;margin-top:6px}.notification-row.unread .notification-dot{background:var(--primary)}.notification-title{display:flex;justify-content:space-between;gap:10px}.notification-title span{color:var(--primary);font-size:9px;font-weight:800}.notification-row p{margin:6px 0;font-size:12px;color:#5d697d}.notification-row small{color:#939dad;font-size:10px}.notification-row a{margin-left:10px;font-size:10px;color:var(--blue)}.profile-card{text-align:center}.profile-avatar{width:84px;height:84px;background:linear-gradient(135deg,var(--primary),var(--blue));color:#fff;border-radius:50%;display:grid;place-items:center;font-size:30px;font-weight:850;margin:0 auto 12px}.profile-card h2{margin:5px 0 9px}.profile-info{margin-top:24px;text-align:left}.profile-info>div{padding:10px 0;border-bottom:1px solid #edf0f4;display:flex;justify-content:space-between;gap:10px}.profile-info span{color:var(--muted);font-size:11px}.profile-info strong{font-size:12px}.builder-section{border:1px solid #e4e9f0;border-radius:9px;padding:11px;margin-bottom:9px}.builder-section>strong{color:#27466e;font-size:12px;display:block;margin-bottom:7px}.mini-row{font-size:11px;color:#627087;padding:6px 0;border-top:1px solid #eef1f5}.mini-row span{display:inline-block;width:55px;color:var(--primary);font-size:9px;font-weight:800}.submissions-panel{margin-top:18px;padding-top:12px;border-top:1px solid var(--border)}.submission-grade-row{display:grid;grid-template-columns:minmax(0,1fr) 80px 40px;align-items:center;gap:8px;border-bottom:1px solid #edf0f4;padding:8px 0}.submission-grade-row>div{display:flex;flex-direction:column}.submission-grade-row small{color:var(--muted);font-size:10px}.submission-grade-row input{padding:7px}.options-editor{display:flex;flex-direction:column;gap:7px}.option-edit{display:grid;grid-template-columns:1fr 80px;gap:7px;align-items:center}.option-edit label{flex-direction:row;align-items:center}.option-edit label input{width:auto}.selected-quiz{display:flex;justify-content:space-between;gap:10px;border:1px solid #cce7f0;background:#f2fbfd;border-radius:10px;padding:10px 12px;margin-bottom:14px}.selected-quiz span{color:var(--muted);font-size:11px}.gradebook-cards{display:flex;flex-direction:column;gap:9px}.gradebook-student{border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.student-head{min-width:220px;flex:1;display:flex;flex-direction:column}.student-head small{color:var(--muted);font-size:10px}.grade-chip{border:1px solid #dfe6ef;background:#fff;border-radius:8px;padding:7px 9px;display:flex;flex-direction:column;gap:2px;text-align:left}.grade-chip:hover{background:#f7fbfd;border-color:#a9d9e9}.grade-chip span{font-size:9px;color:var(--muted)}.grade-chip strong{font-size:11px;color:#226146}@media(max-width:1100px){.topnav{display:none}.stats-grid,.stats-grid.four{grid-template-columns:repeat(2,1fr)}.stats-grid.three{grid-template-columns:repeat(3,1fr)}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.builder-grid{grid-template-columns:1fr}}@media(max-width:820px){.topbar{padding:0 12px}.brand span{display:none}.menu-button{display:block}.user-chip>div:last-child{display:none}.sidebar{transform:translate(-110%);transition:transform .22s;width:240px;box-shadow:10px 0 30px #182e501f}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;inset:66px 0 0;z-index:30;background:#0a192d4d;border:0;width:100%}.main-content{padding:92px 16px 38px}.site-footer.compact{margin-left:0}.site-footer-inner{grid-template-columns:1fr;text-align:center}.site-footer address{text-align:center;align-items:center}.page-header{flex-direction:column}.two-col{grid-template-columns:1fr}.stats-grid.three,.detail-grid{grid-template-columns:1fr 1fr}.login-page{grid-template-columns:1fr}.login-hero{display:none}.login-panel{min-height:100vh;padding:25px}.quiz-workspace{grid-template-columns:1fr;padding:14px}.question-nav{position:static}.question-grid{grid-template-columns:repeat(10,1fr)}.quiz-attempt-header{padding:0 10px;gap:8px}.quiz-attempt-header>div:first-child{display:none}.quiz-attempt-header .timer{margin-left:0;flex:1}.calendar-day{grid-template-columns:70px 1fr}}@media(max-width:560px){.page-header h1{font-size:24px}.course-grid,.stats-grid,.stats-grid.four,.stats-grid.three,.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.detail-grid{grid-template-columns:1fr}.course-hero{padding:19px;flex-direction:column}.course-hero h1{font-size:25px}.section-heading{padding:15px 13px}.section-body{padding:0 10px 10px}.question-grid{grid-template-columns:repeat(5,1fr)}.question-card{padding:16px}.option-row{grid-template-columns:30px 1fr 20px;padding:10px}.question-actions{gap:8px}.question-actions button{flex:1}.toolbar{flex-direction:column}.toolbar .search-input,.toolbar select{max-width:none;width:100%}.calendar-day{grid-template-columns:58px 1fr}.calendar-events{padding:5px 10px}.contact-grid{grid-template-columns:1fr}.info-page,.status-page{padding:36px 14px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.course-group{margin-bottom:28px}.course-group>h2{color:#214e9b;font-size:18px;margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--border)}.auth-switch{text-align:center;margin:16px 0 0;color:var(--muted);font-size:13px}.auth-switch a,.table-link{color:var(--blue);font-weight:750}.register-card{max-height:92vh;overflow:auto;padding-right:6px}.optional-profile{margin:12px 0 16px;border:1px solid var(--border);background:var(--soft);border-radius:10px;padding:10px 12px}.optional-profile summary{cursor:pointer;font-weight:750;color:#495870;margin-bottom:8px}.optional-profile label{margin-top:10px}.form-grid.compact{grid-template-columns:1fr 1fr;gap:10px}.form-grid.four-cols{grid-template-columns:repeat(4,minmax(0,1fr))}.status-badge{display:inline-flex;align-items:center;white-space:nowrap;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:850;letter-spacing:.02em;background:#edf1f6;color:#526077}.status-badge.success{background:#e7f8f1;color:#117554}.status-badge.warning{background:#fff4df;color:#96620e}.status-badge.danger{background:#fff0f2;color:#a32d3e}.offering-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.offering-card{background:#fff;border:1px solid var(--border);border-radius:15px;padding:20px;box-shadow:0 3px 12px #1e32500a;transition:.2s transform,.2s box-shadow,.2s border}.offering-card:hover{transform:translateY(-2px);border-color:#b8dcea;box-shadow:var(--shadow)}.offering-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.offering-card h3{font-size:18px;margin:5px 0 8px;color:#213a63}.offering-card>p{min-height:42px;color:var(--muted);font-size:12px;line-height:1.55}.offering-facts{display:grid;gap:8px;margin:16px 0}.offering-facts span{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:#56647a;border-bottom:1px dashed #e3e8f0;padding-bottom:6px}.offering-facts b{color:#8893a4;font-weight:650}.schedule-chips{display:flex;flex-wrap:wrap;gap:6px}.schedule-chips span{border-radius:999px;background:#eef8fb;color:#157394;padding:5px 8px;font-size:10px;font-weight:720}.card-link{margin-top:16px;color:var(--blue);font-size:12px;font-weight:760}.class-hero{align-items:flex-start}.class-detail-columns{grid-template-columns:.8fr 1.2fr}.detail-list{display:flex;flex-direction:column}.detail-list>div{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid #edf0f4}.detail-list span{color:var(--muted);font-size:11px}.detail-list strong{font-size:12px;text-align:right}.schedule-list{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-top:10px}.schedule-list>div{display:flex;justify-content:space-between;gap:12px;padding:9px 11px;border-bottom:1px solid #edf0f4;font-size:11px}.schedule-list>div:last-child{border-bottom:0}.content-info{margin-top:16px}.content-info strong{font-size:12px;color:#34435a}.content-info p{margin:5px 0 0;color:#5f6c80;white-space:pre-wrap;line-height:1.6;font-size:12px}.enroll-box{margin-top:22px;border-top:1px solid var(--border);padding-top:18px}.hero-meta{display:flex;flex-wrap:wrap;gap:12px;color:#6a778d;font-size:11px;margin-top:10px}.compact-offerings{display:flex;flex-direction:column;gap:8px}.compact-offering{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--border);border-radius:10px;padding:12px}.compact-offering:hover{border-color:#acd9e8;background:#fbfeff}.compact-offering>div{display:flex;flex-direction:column;gap:3px}.compact-offering span,.compact-offering small{color:var(--muted);font-size:10px}.compact-offering>span{color:var(--blue);font-weight:800}.table-sub{display:block;color:var(--muted);font-size:10px;margin-top:3px}.form-section-title{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px}.form-section-title>span{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:#e9f7fb;color:var(--primary-dark);font-weight:900}.form-section-title h2{margin:0 0 3px}.form-section-title p{margin:0;color:var(--muted);font-size:11px}.repeat-editor{margin-top:18px;border-top:1px solid var(--border);padding-top:12px}.schedule-edit-row{display:grid;grid-template-columns:1.2fr 1fr 1fr 70px;gap:8px;align-items:center;margin-bottom:8px}.module-editor{display:flex;flex-direction:column;gap:14px}.proposal-module{border:1px solid var(--border);border-radius:12px;padding:14px;background:#fbfcfe}.module-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.lesson-outline{border-top:1px dashed #dfe5ee;padding-top:10px}.lesson-outline-row{display:grid;grid-template-columns:1fr 110px 65px;gap:7px;margin-bottom:7px}.sticky-form-actions{position:sticky;bottom:12px;display:flex;justify-content:flex-end;padding:12px;background:#f7f9fcf0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:12px;z-index:5}.proposal-summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.summary-key{border-bottom:1px solid #edf0f4;padding:9px 0}.summary-key:last-child{border-bottom:0}.summary-key span{display:block;font-size:10px;color:#919bac;font-weight:760;text-transform:uppercase;letter-spacing:.04em}.summary-key p{white-space:pre-wrap;margin:4px 0 0;color:#4d5b71;font-size:12px;line-height:1.6}.proposal-roadmap{display:flex;flex-direction:column;gap:12px}.roadmap-module{display:grid;grid-template-columns:36px 1fr;gap:12px}.roadmap-index{width:32px;height:32px;border-radius:9px;background:#edf7ff;color:var(--blue);display:grid;place-items:center;font-weight:850}.roadmap-module h3{margin:3px 0 5px}.roadmap-module p{color:var(--muted);margin:0 0 6px;font-size:11px}.roadmap-lesson{padding:5px 0;font-size:11px;color:#56647a}.comment-list{display:flex;flex-direction:column;gap:9px}.proposal-comment{border:1px solid var(--border);border-radius:10px;padding:11px}.proposal-comment>div{display:flex;align-items:center;gap:7px}.proposal-comment p{margin:7px 0;font-size:12px;white-space:pre-wrap}.proposal-comment small{color:var(--muted)}.comment-form{margin-top:14px;display:flex;flex-direction:column;gap:8px;align-items:flex-end}.admin-review-actions{border-color:#b9e1d0;background:#fbfffd}.action-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.danger-outline{color:var(--danger);border-color:#efb7c0}.danger-button{background:var(--danger);border-color:var(--danger)}.modal-backdrop{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:#111c2e9e}.modal-card{width:min(520px,100%);max-height:calc(100vh - 40px);overflow:auto;border-radius:16px;background:#fff;padding:24px;box-shadow:0 24px 80px #0d1b2f52}.modal-card h2{margin-top:0}.modal-card p{color:var(--muted);line-height:1.6}.request-card-list{display:flex;flex-direction:column;gap:12px}.request-card{background:#fff;border:1px solid var(--border);border-radius:13px;padding:16px}.request-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.request-card-head>div{display:flex;flex-direction:column;gap:3px}.request-card-head span{color:var(--muted);font-size:10px}.request-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:13px 0}.request-meta span{background:#f7f9fc;border-radius:8px;padding:8px;display:flex;flex-direction:column;gap:3px;color:#4f5d72;font-size:11px}.request-meta b{color:#929baa;font-size:9px;text-transform:uppercase}.request-card p{color:#58667b;font-size:12px;line-height:1.5}@media(max-width:1100px){.offering-grid,.form-grid.four-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:820px){.offering-grid,.proposal-summary-grid,.class-detail-columns{grid-template-columns:1fr}.request-meta,.schedule-edit-row{grid-template-columns:1fr 1fr}}@media(max-width:560px){.offering-grid,.form-grid.compact,.form-grid.four-cols,.request-meta{grid-template-columns:1fr}.lesson-outline-row{grid-template-columns:1fr 95px}.lesson-outline-row button{grid-column:1 / -1;justify-self:start}.schedule-edit-row{grid-template-columns:1fr}}.schedule-inline{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.schedule-inline span{background:var(--soft);border:1px solid var(--border);border-radius:999px;padding:5px 8px;font-size:11px;color:var(--muted);font-weight:700}.course-workspace-page{max-width:none}.course-workspace-hero{align-items:center}.course-workspace-hero__side{display:flex;align-items:flex-end;flex-direction:column;gap:12px}.course-workspace-summary{display:flex;align-items:flex-end;flex-direction:column}.course-workspace-summary strong{font-size:22px;line-height:1}.course-workspace-summary span{margin-top:4px;color:var(--muted);font-size:10px}.course-workspace-tabs{display:flex;align-items:center;gap:2px;margin:18px 0;border-bottom:1px solid var(--border);overflow-x:auto}.course-workspace-tabs button{position:relative;flex:0 0 auto;min-height:42px;padding:0 15px;border:0;border-bottom:2px solid transparent;background:transparent;color:#777b8d;font:inherit;font-size:11px;font-weight:700}.course-workspace-tabs button:hover,.course-workspace-tabs button.is-active{color:var(--purple)}.course-workspace-tabs button.is-active{border-bottom-color:var(--purple)}.course-workspace-tabs button>span{display:inline-grid;place-items:center;min-width:18px;height:18px;margin-left:6px;padding:0 5px;border-radius:999px;background:#f0edff;color:var(--purple);font-size:8px}.course-workspace-overview{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:16px}.course-workspace-overview__main{min-width:0}.course-workspace-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:4px 0 20px}.course-workspace-metrics article{padding:14px;border:1px solid var(--border);border-radius:11px;background:#fbfbfe}.course-workspace-metrics article>span{display:grid;place-items:center;width:28px;height:28px;margin-bottom:13px;border-radius:8px;background:#f0edff;color:var(--purple);font-size:10px;font-weight:800}.course-workspace-metrics strong{display:block;font-size:20px}.course-workspace-metrics small{color:var(--muted);font-size:8px}.course-workspace-announcements>h3{margin:4px 0 10px;font-size:13px}.course-workspace-next{align-self:start}.course-workspace-eyebrow{display:block;margin-bottom:5px;color:var(--purple);font-size:7px;font-weight:850;letter-spacing:.09em}.course-workspace-next h2{margin:0 0 12px}.course-workspace-next>a{display:grid;grid-template-columns:32px minmax(0,1fr) auto;align-items:center;gap:9px;padding:10px 0;border-bottom:1px solid var(--border);color:inherit}.course-workspace-next>a:last-of-type{border-bottom:0}.course-workspace-next__icon{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#eaf9f4;color:#13966f;font-size:10px;font-weight:900}.course-workspace-next__icon.quiz{background:#f0edff;color:var(--purple)}.course-workspace-next strong{display:block;overflow:hidden;font-size:9px;text-overflow:ellipsis;white-space:nowrap}.course-workspace-next small{display:block;margin-top:3px;color:var(--muted);font-size:7px}.course-workspace-next b{color:var(--purple);font-size:10px}.course-workspace-content{margin-top:0}.course-workspace-panel{min-height:260px}.course-workspace-count{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#f3f1ff;color:var(--purple);font-size:8px;font-weight:800}.course-task-list{display:flex;flex-direction:column;gap:9px}.course-task-card{display:grid;grid-template-columns:42px minmax(0,1fr) minmax(210px,.52fr) 22px;align-items:center;gap:13px;padding:13px;border:1px solid var(--border);border-radius:12px;background:#fff;color:inherit;transition:.18s ease}.course-task-card:hover{transform:translateY(-1px);border-color:#d8d1ff;box-shadow:0 8px 22px #251f5212}.course-task-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:11px}.course-task-icon svg{width:18px;height:18px}.course-task-icon.assignment{background:#eaf9f4;color:#14966f}.course-task-icon.quiz{background:#f0edff;color:var(--purple)}.course-task-main{min-width:0}.course-task-main small{display:block;margin-bottom:3px;color:#8b76dc;font-size:7px;font-weight:750}.course-task-main strong{display:block;overflow:hidden;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.course-task-main p{display:-webkit-box;overflow:hidden;margin:4px 0 0;color:var(--muted);font-size:8px;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:1}.course-task-meta{display:flex;align-items:flex-end;flex-direction:column;gap:4px;text-align:right}.course-task-meta>span:not(.course-workspace-status){color:var(--muted);font-size:7px}.course-task-meta>b{color:#555a70;font-size:7px}.course-workspace-status{display:inline-flex;align-items:center;min-height:22px;padding:0 8px;border-radius:999px;font-size:7px;font-weight:800}.course-workspace-status--success{background:#e8f9f3;color:#10815f}.course-workspace-status--info{background:#edf4ff;color:#3474cd}.course-workspace-status--muted{background:#f0f1f5;color:#797d8c}.course-workspace-status--neutral{background:#f4f1ff;color:#6c4cf6}.course-task-arrow{color:var(--purple);font-size:13px}.course-workspace-empty{display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:150px;padding:20px;border:1px dashed #d8d9e4;border-radius:11px;background:#fbfbfe;text-align:center}.course-workspace-empty strong{font-size:11px}.course-workspace-empty span{max-width:430px;margin-top:5px;color:var(--muted);font-size:8px;line-height:1.5}.course-workspace-score{display:flex;align-items:flex-end;gap:5px}.course-workspace-score strong{color:var(--purple);font-size:26px;line-height:1}.course-workspace-score span{color:var(--muted);font-size:8px}.course-grade-table{overflow:hidden;border:1px solid var(--border);border-radius:11px}.course-grade-row{display:grid;grid-template-columns:minmax(0,1fr) 120px 90px 90px;gap:12px;align-items:center;min-height:44px;padding:0 13px;border-bottom:1px solid var(--border);font-size:9px}.course-grade-row:last-child{border-bottom:0}.course-grade-row--head{background:#fafafe;color:var(--muted);font-size:7px;font-weight:800;text-transform:uppercase}.course-grade-row>span:nth-child(n+2),.course-grade-row>b{text-align:right}.course-grade-row b{color:var(--purple)}.course-workspace-loading{padding:34px;color:var(--muted);font-size:9px;text-align:center}.course-workspace-progress-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-top:4px}.course-workspace-progress-grid article{padding:16px;border:1px solid var(--border);border-radius:11px;background:#fbfbfe}.course-workspace-progress-grid span,.course-workspace-progress-grid small{display:block;color:var(--muted);font-size:8px}.course-workspace-progress-grid strong{display:block;margin:6px 0 3px;font-size:22px}.course-workspace-progress-ring{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:conic-gradient(var(--purple) var(--progress),#ececf2 0);position:relative}.course-workspace-progress-ring:after{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}.course-workspace-progress-ring strong{position:relative;z-index:1;color:var(--purple);font-size:12px}.course-workspace-progress-bar{height:8px;margin-top:16px;overflow:hidden;border-radius:999px;background:#eeeef3}.course-workspace-progress-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7e65f4,#6c4cf6)}@media(max-width:980px){.course-workspace-overview{grid-template-columns:1fr}.course-workspace-next{width:100%}.course-workspace-metrics,.course-workspace-progress-grid{grid-template-columns:1fr 1fr}.course-task-card{grid-template-columns:42px minmax(0,1fr) 22px}.course-task-meta{grid-column:2;align-items:flex-start;text-align:left}.course-task-arrow{grid-column:3;grid-row:1}.course-grade-row{grid-template-columns:minmax(0,1fr) 90px 70px 70px}}@media(max-width:600px){.course-workspace-hero__side{align-items:flex-start}.course-workspace-tabs button{padding:0 11px}.course-workspace-metrics,.course-workspace-progress-grid{grid-template-columns:1fr 1fr}.course-task-card{grid-template-columns:36px minmax(0,1fr);gap:10px}.course-task-icon{width:36px;height:36px}.course-task-arrow{display:none}.course-task-meta{grid-column:2}.course-grade-table{overflow-x:auto}.course-grade-row{min-width:560px}.course-workspace-progress-ring{width:50px;height:50px}}.portal-shell{--portal-sidebar:232px;min-height:100vh;background:var(--couse-bg);color:var(--couse-text)}.portal-sidebar{position:fixed;inset:0 auto 0 0;width:var(--portal-sidebar);z-index:80;display:flex;flex-direction:column;padding:22px 14px 18px;background:#fff;border-right:1px solid var(--couse-line)}.portal-sidebar-brand{padding:0 10px 19px}.portal-sidebar-brand .couse-brand{color:var(--couse-primary)}.portal-role-label{padding:5px 11px 9px;color:#a1a4b4;font-size:10px;font-weight:800;letter-spacing:.14em}.portal-nav{display:flex;flex-direction:column;gap:3px;overflow:auto;padding-right:2px}.portal-nav-link{min-height:41px;display:flex;align-items:center;gap:11px;width:100%;padding:0 11px;border:0;border-radius:10px;background:transparent;color:#5b6076;text-decoration:none;font-size:12px;text-align:left;transition:.15s ease}.portal-nav-link>span:first-child{width:21px;text-align:center;color:#7d8295;font-size:17px}.portal-nav-link b{font-weight:650}.portal-nav-link:hover,.portal-nav-link.is-active{background:var(--couse-primary-soft);color:var(--couse-primary)}.portal-nav-link.is-active>span:first-child{color:var(--couse-primary)}.portal-sidebar-bottom{margin-top:auto;padding-top:10px;border-top:1px solid var(--couse-line)}.portal-nav-button{cursor:pointer}.portal-community-chip{display:flex;align-items:center;gap:9px;margin:10px 3px 0;padding:10px;border:1px solid var(--couse-line);border-radius:12px;background:#fafaff}.portal-community-chip i{width:8px;height:8px;border-radius:50%;background:var(--couse-success);box-shadow:0 0 0 4px #20b4861a}.portal-community-chip strong,.portal-community-chip small{display:block}.portal-community-chip strong{font-size:9px}.portal-community-chip small{margin-top:2px;color:var(--couse-muted);font-size:8px}.portal-topbar{position:fixed;top:0;right:0;left:var(--portal-sidebar);height:68px;z-index:70;display:flex;align-items:center;gap:18px;padding:0 28px;background:#f7f7fced;border-bottom:1px solid var(--couse-line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.portal-search{display:flex;align-items:center;gap:8px;width:min(470px,48vw);height:39px;padding:0 11px;border:1px solid var(--couse-line);border-radius:10px;background:#fff;box-shadow:0 2px 9px #181a2e06}.portal-search>span{color:#9a9daf}.portal-search input{min-width:0;height:100%;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--couse-text);font-size:11px}.portal-search input:focus{border:0;box-shadow:none}.portal-search kbd{padding:3px 6px;border:1px solid var(--couse-line);border-radius:5px;background:#fafaff;color:#a0a3b2;font-size:8px;font-family:inherit}.portal-top-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.portal-icon-button{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--couse-line);border-radius:10px;background:#fff;color:#6e7287;font-size:15px}.portal-user-chip{display:flex;align-items:center;gap:8px;min-height:40px;padding:4px 8px 4px 4px;border:1px solid var(--couse-line);border-radius:11px;background:#fff}.portal-user-avatar{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:linear-gradient(135deg,#7759fa,#a18cff);color:#fff;font-size:12px;font-weight:800}.portal-user-chip>span:nth-child(2){display:flex;flex-direction:column;line-height:1.25}.portal-user-chip strong{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}.portal-user-chip small{margin-top:2px;color:var(--couse-muted);font-size:7px}.portal-user-chip i{color:#a2a5b4;font-style:normal;font-size:10px}.portal-menu-button{display:none;width:38px;height:38px;border:1px solid var(--couse-line);border-radius:10px;background:#fff;color:var(--couse-text)}.portal-main{min-height:100vh;margin-left:var(--portal-sidebar);padding:96px 32px 58px}.portal-main>.page{max-width:100%;margin:0 auto}.portal-main .page-header{margin-bottom:20px}.portal-main .page-header h1{color:var(--couse-text);font-size:26px;letter-spacing:-.035em}.portal-main .page-header p{color:var(--couse-muted);font-size:12px}.portal-main .panel{border:1px solid var(--couse-line);border-radius:var(--couse-card-radius);box-shadow:var(--couse-shadow-sm)}.portal-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:0 14px;border:1px solid transparent;border-radius:9px;font-size:10px;font-weight:750;text-decoration:none}.portal-button-primary{background:var(--couse-primary);color:#fff}.portal-button-primary:hover{background:var(--couse-primary-hover)}.portal-button-secondary{border-color:var(--couse-line);background:#fff;color:#4f5367}.portal-button-danger{border-color:#ffd8e0;background:#fff6f8;color:var(--couse-danger)}.portal-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}.portal-heading h1{margin:4px 0 5px;font-size:27px;letter-spacing:-.04em}.portal-heading p{margin:0;color:var(--couse-muted);font-size:11px}.portal-kicker{color:var(--couse-primary);font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.portal-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:20px}.portal-stat-card{display:flex;align-items:center;gap:12px;min-height:91px;padding:16px;border:1px solid var(--couse-line);border-radius:14px;background:#fff;box-shadow:var(--couse-shadow-sm)}.portal-stat-icon{display:grid;place-items:center;width:39px;height:39px;border-radius:11px;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:18px}.portal-stat-card.tone-blue .portal-stat-icon{background:#edf5ff;color:var(--couse-info)}.portal-stat-card.tone-green .portal-stat-icon{background:#eaf9f4;color:var(--couse-success)}.portal-stat-card.tone-orange .portal-stat-icon{background:#fff6e7;color:var(--couse-warning)}.portal-stat-card span,.portal-stat-card strong,.portal-stat-card small{display:block}.portal-stat-card span{color:var(--couse-muted);font-size:9px}.portal-stat-card strong{margin-top:4px;font-size:23px;letter-spacing:-.04em}.portal-stat-card small{margin-top:2px;color:#9a9eae;font-size:8px}.portal-grid-2{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(290px,.75fr);gap:18px}.portal-card{padding:19px;border:1px solid var(--couse-line);border-radius:15px;background:#fff;box-shadow:var(--couse-shadow-sm)}.portal-card+.portal-card{margin-top:0}.portal-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.portal-card-head h2{margin:0;font-size:14px}.portal-card-head a,.portal-card-head button{border:0;background:transparent;color:var(--couse-primary);font-size:9px;font-weight:750}.progress-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.progress-course-card{overflow:hidden;border:1px solid var(--couse-line);border-radius:14px;background:#fff;box-shadow:0 5px 18px #181a2e0b}.progress-course-cover{position:relative;display:flex;align-items:center;justify-content:center;height:118px;background:linear-gradient(135deg,#dfd7ff,#8a72ff);background-size:cover;background-position:center;color:#fff;font-size:18px;font-weight:850}.progress-course-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,18,48,.22),transparent 55%)}.progress-course-cover>span{position:relative;z-index:1}.progress-course-cover i{position:absolute;left:10px;top:10px;z-index:1;padding:4px 7px;border-radius:999px;background:#ffffffeb;color:var(--couse-primary);font-size:7px;font-style:normal}.progress-course-body{padding:13px}.progress-course-heading{display:flex;justify-content:space-between;gap:8px}.progress-course-heading h3{margin:4px 0 0;font-size:11px;line-height:1.35}.progress-course-heading>b{color:var(--couse-primary);font-size:10px}.progress-track{height:5px;margin:12px 0 7px;overflow:hidden;border-radius:999px;background:#eeeff5}.progress-track span{display:block;height:100%;border-radius:inherit;background:var(--couse-primary)}.progress-course-meta{display:flex;justify-content:space-between;gap:8px;margin-bottom:11px;color:var(--couse-muted);font-size:8px}.progress-course-card .portal-button{width:100%;min-height:32px;font-size:9px}.progress-course-card.compact{display:grid;grid-template-columns:110px 1fr}.progress-course-card.compact .progress-course-cover{height:100%;min-height:120px}.portal-list{display:flex;flex-direction:column}.portal-list-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #f0f1f5}.portal-list-row:last-child{border-bottom:0}.portal-list-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:13px}.portal-list-row strong,.portal-list-row small{display:block}.portal-list-row strong{font-size:10px}.portal-list-row small{margin-top:3px;color:var(--couse-muted);font-size:8px}.portal-list-row time,.portal-list-row>span:last-child{color:#74788c;font-size:8px}.portal-empty{display:grid;place-items:center;min-height:150px;padding:20px;text-align:center;border:1px dashed #dedfea;border-radius:12px;background:#fcfcff}.portal-empty-icon{display:grid;place-items:center;width:38px;height:38px;margin-bottom:8px;border-radius:12px;background:var(--couse-primary-soft);color:var(--couse-primary)}.portal-empty strong{font-size:11px}.portal-empty p{max-width:310px;margin:5px 0 0;color:var(--couse-muted);font-size:9px;line-height:1.5}.portal-tabs{display:flex;gap:4px;margin-bottom:18px;padding:4px;width:max-content;max-width:100%;overflow:auto;border:1px solid var(--couse-line);border-radius:11px;background:#fff}.portal-tab{min-height:33px;padding:0 13px;border:0;border-radius:8px;background:transparent;color:#777b8e;font-size:9px;font-weight:700;white-space:nowrap}.portal-tab.is-active{background:var(--couse-primary-soft);color:var(--couse-primary)}.portal-table-wrap{overflow:auto;border:1px solid var(--couse-line);border-radius:14px;background:#fff}.portal-table{width:100%;border-collapse:collapse}.portal-table th{padding:11px 13px;background:#fafaff;color:#8d91a2;font-size:8px;text-align:left;text-transform:uppercase;letter-spacing:.06em}.portal-table td{padding:12px 13px;border-top:1px solid #f0f1f5;color:#4f5367;font-size:9px}.portal-table td strong{color:var(--couse-text);font-size:10px}.portal-status{display:inline-flex;align-items:center;min-height:23px;padding:0 8px;border-radius:999px;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:8px;font-weight:750}.portal-status.green{background:#eaf9f4;color:#168863}.portal-status.orange{background:#fff5e4;color:#a66d0a}.portal-status.gray{background:#f1f2f6;color:#74788a}.messages-layout{display:grid;grid-template-columns:300px minmax(0,1fr);height:calc(100vh - 126px);min-height:520px;overflow:hidden;border:1px solid var(--couse-line);border-radius:16px;background:#fff;box-shadow:var(--couse-shadow-sm)}.message-sidebar{display:flex;flex-direction:column;border-right:1px solid var(--couse-line)}.message-sidebar-head{padding:16px;border-bottom:1px solid var(--couse-line)}.message-sidebar-head h1{margin:0 0 10px;font-size:18px}.message-sidebar-head input{height:35px;border-color:var(--couse-line);font-size:9px}.conversation-list{overflow:auto}.conversation-item{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:9px;align-items:center;width:100%;padding:11px 13px;border:0;border-bottom:1px solid #f1f1f5;background:#fff;text-align:left}.conversation-item:hover,.conversation-item.is-active{background:#f8f6ff}.conversation-avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:11px;font-weight:800}.conversation-item strong,.conversation-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-item strong{font-size:9px}.conversation-item small{margin-top:3px;color:var(--couse-muted);font-size:8px}.conversation-badge{display:grid;place-items:center;min-width:19px;height:19px;padding:0 5px;border-radius:999px;background:var(--couse-primary);color:#fff;font-size:7px}.message-pane{display:flex;min-width:0;flex-direction:column}.message-pane-head{display:flex;align-items:center;justify-content:space-between;min-height:62px;padding:0 18px;border-bottom:1px solid var(--couse-line)}.message-pane-head strong{font-size:11px}.message-pane-head small{display:block;margin-top:2px;color:var(--couse-muted);font-size:8px}.realtime-state{display:flex;align-items:center;gap:5px;color:var(--couse-muted);font-size:8px}.realtime-state i{width:7px;height:7px;border-radius:50%;background:var(--couse-warning)}.realtime-state.connected i{background:var(--couse-success)}.message-stream{flex:1;overflow:auto;padding:18px;background:#fafaff}.message-bubble-row{display:flex;margin-bottom:9px}.message-bubble-row.mine{justify-content:flex-end}.message-bubble{max-width:min(72%,560px);padding:9px 11px;border-radius:12px 12px 12px 4px;background:#fff;border:1px solid var(--couse-line);font-size:9px;line-height:1.5}.message-bubble-row.mine .message-bubble{border-color:transparent;border-radius:12px 12px 4px;background:var(--couse-primary);color:#fff}.message-bubble small{display:block;margin-top:4px;color:#999dae;font-size:7px}.message-bubble-row.mine small{color:#ffffffb3}.message-composer{display:flex;align-items:flex-end;gap:8px;padding:12px;border-top:1px solid var(--couse-line)}.message-composer textarea{min-height:38px;max-height:110px;border-color:var(--couse-line);font-size:9px;resize:none}.message-composer button{flex:0 0 auto}.lesson-workspace{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:calc(100vh - 126px);overflow:hidden;border:1px solid var(--couse-line);border-radius:16px;background:#fff;box-shadow:var(--couse-shadow-sm)}.lesson-workspace-sidebar{padding:17px;border-right:1px solid var(--couse-line);background:#fbfbfe}.lesson-workspace-sidebar>a{display:inline-flex;margin-bottom:17px;color:var(--couse-primary);font-size:9px;font-weight:700}.lesson-workspace-sidebar h2{margin:0 0 4px;font-size:14px}.lesson-workspace-sidebar p{margin:0 0 15px;color:var(--couse-muted);font-size:8px}.lesson-outline-item{display:flex;align-items:center;gap:8px;padding:9px;border-radius:9px;color:#606478;font-size:9px}.lesson-outline-item.is-current{background:var(--couse-primary-soft);color:var(--couse-primary);font-weight:750}.lesson-outline-item i{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#eef0f5;color:#8b8f9f;font-style:normal;font-size:7px}.lesson-outline-item.is-current i{background:var(--couse-primary);color:#fff}.lesson-workspace-main{min-width:0;padding:20px 24px 35px}.lesson-stage{overflow:hidden;display:grid;place-items:center;min-height:350px;border-radius:14px;background:var(--couse-navy);color:#fff}.lesson-stage iframe{width:100%;height:430px;border:0}.lesson-stage-text{align-items:start;justify-items:start;padding:30px;background:#fff;color:var(--couse-text);border:1px solid var(--couse-line)}.lesson-stage-text p{line-height:1.75}.lesson-content-tabs{display:flex;gap:22px;margin-top:17px;border-bottom:1px solid var(--couse-line)}.lesson-content-tabs button{padding:0 0 10px;border:0;border-bottom:2px solid transparent;background:transparent;color:#767a8d;font-size:9px;font-weight:700}.lesson-content-tabs button.is-active{border-bottom-color:var(--couse-primary);color:var(--couse-primary)}.lesson-tab-panel{padding:18px 0}.lesson-resource{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px;border:1px solid var(--couse-line);border-radius:10px;margin-bottom:8px}.lesson-resource strong{font-size:9px}.lesson-resource a{color:var(--couse-primary);font-size:8px;font-weight:750}@media(max-width:1100px){.portal-stats,.progress-course-grid{grid-template-columns:repeat(2,1fr)}.portal-grid-2{grid-template-columns:1fr}.messages-layout{grid-template-columns:260px 1fr}.lesson-workspace{grid-template-columns:220px 1fr}}@media(max-width:820px){.portal-shell{--portal-sidebar:240px}.portal-sidebar{transform:translate(-105%);transition:transform .2s ease;box-shadow:16px 0 35px #181a2e29}.portal-sidebar.is-open{transform:translate(0)}.portal-topbar{left:0;padding:0 14px}.portal-menu-button{display:grid;place-items:center}.portal-main{margin-left:0;padding:88px 15px 42px}.portal-search{width:min(430px,55vw)}.portal-search kbd{display:none}.portal-backdrop{position:fixed;inset:68px 0 0;z-index:75;width:100%;border:0;background:#14142647}.messages-layout{height:calc(100vh - 108px)}.lesson-workspace{grid-template-columns:1fr}.lesson-workspace-sidebar{display:none}}@media(max-width:620px){.portal-search{display:none}.portal-user-chip>span:nth-child(2),.portal-user-chip>i{display:none}.portal-stats{grid-template-columns:1fr 1fr}.progress-course-grid{grid-template-columns:1fr}.portal-heading{align-items:flex-start;flex-direction:column}.messages-layout{grid-template-columns:1fr}.message-sidebar{display:none}.message-pane-head{padding:0 12px}.message-stream{padding:12px}.message-bubble{max-width:88%}.lesson-workspace-main{padding:12px}.lesson-stage{min-height:240px}.lesson-stage iframe{height:250px}}@media(max-width:420px){.portal-stats{grid-template-columns:1fr}.portal-main{padding-left:11px;padding-right:11px}.portal-card{padding:14px}}.student-course-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:4px 0 18px}.student-course-toolbar .portal-tabs{margin:0}.student-course-search{display:flex;align-items:center;gap:7px;width:min(330px,42vw);height:38px;padding:0 10px;border:1px solid var(--couse-line);border-radius:10px;background:#fff}.student-course-search>span{color:#9b9ead}.student-course-search input{height:100%;padding:0;border:0;background:transparent;box-shadow:none;font-size:9px}.student-course-search input:focus{border:0;box-shadow:none}.lesson-workspace-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:16px}.lesson-workspace-heading h1{margin:4px 0 5px;font-size:20px;letter-spacing:-.025em}.lesson-workspace-heading p{margin:0;color:var(--couse-muted);font-size:9px}.lesson-outline-section{margin-top:14px}.lesson-outline-section>strong{display:block;margin:0 8px 5px;color:#818598;font-size:8px;line-height:1.45}.lesson-outline-section>div{display:flex;flex-direction:column}.lesson-outline-item{text-decoration:none}.lesson-outline-item span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-rich-text{width:min(800px,100%)}.lesson-file-stage{text-align:center;background:linear-gradient(145deg,#181a2e,#292c4c)}.lesson-file-stage>div{max-width:430px;padding:30px}.lesson-file-stage span{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 14px;border-radius:16px;background:#ffffff17;font-size:23px}.lesson-file-stage h2{margin:0 0 6px}.lesson-file-stage p{margin:0 0 18px;color:#c7c9d7;font-size:10px}.lesson-tab-panel h2{margin:0 0 8px;font-size:13px}.lesson-tab-panel>p{max-width:820px;color:#5f6377;font-size:10px;line-height:1.7}.lesson-resource small{display:block;margin-top:3px;color:var(--couse-muted);font-size:8px}.portal-button-success{color:#fff;background:var(--couse-success);border-color:var(--couse-success)}@media(max-width:720px){.student-course-toolbar{align-items:stretch;flex-direction:column}.student-course-search{width:100%}.lesson-workspace-heading{flex-direction:column}.lesson-workspace-heading .portal-button{width:100%}}.class-favorite-button{width:100%;margin-top:8px}.class-favorite-button.is-saved{border-color:#d9d2ff;background:var(--couse-primary-soft);color:var(--couse-primary)}.favorite-grid,.certificate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.favorite-card,.certificate-card{overflow:hidden;border:1px solid var(--couse-line);border-radius:14px;background:#fff;box-shadow:var(--couse-shadow-sm)}.favorite-cover{display:grid;place-items:end start;min-height:135px;padding:13px;background:linear-gradient(145deg,#171a32,#35287d);background-position:center;background-size:cover;color:#fff}.favorite-cover span{padding:5px 8px;border-radius:999px;background:#16182db8;font-size:8px;font-weight:800}.favorite-card-body{padding:13px}.favorite-card-body h3,.certificate-card h3{margin:0 0 6px;font-size:12px}.favorite-card-body p,.certificate-card p{color:var(--couse-muted);font-size:9px;line-height:1.55}.favorite-actions{display:flex;gap:8px;margin-top:12px}.favorite-actions>*{flex:1}.certificate-card{position:relative;padding:20px}.certificate-mark{display:grid;place-items:center;width:44px;height:44px;margin-bottom:17px;border-radius:13px;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:20px;font-weight:900}.certificate-meta{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:14px 0}.certificate-meta span,.certificate-verify-meta span{display:block;color:var(--couse-muted);font-size:7px}.certificate-meta strong,.certificate-verify-meta strong{display:block;margin-top:3px;font-size:9px}.certificate-card-actions{display:flex;gap:8px}.certificate-verify-page{display:grid;place-items:center;min-height:calc(100vh - 140px);padding-top:45px;padding-bottom:70px}.certificate-verify-card{width:min(760px,100%);padding:25px 34px 38px;border:1px solid var(--couse-line);border-radius:24px;background:#fff;box-shadow:0 24px 70px #231f4b17}.certificate-verify-state{padding:38px 16px 4px;text-align:center}.certificate-verify-mark{display:grid;place-items:center;width:68px;height:68px;margin:0 auto 18px;border-radius:20px;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:28px;font-weight:900}.certificate-verify-mark.is-valid{background:#e9f8f2;color:var(--couse-success)}.certificate-verify-mark.is-invalid,.certificate-verify-state.is-invalid .certificate-verify-mark{background:#fff0f4;color:var(--couse-danger)}.certificate-verify-state h1{margin:7px 0 9px;font-size:26px}.certificate-verify-state h2{margin:8px 0 22px;font-size:19px}.certificate-verify-state>p{color:var(--couse-muted)}.certificate-holder{display:block;margin:10px 0;color:var(--couse-primary);font-size:22px}.certificate-verify-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:25px;text-align:left}.certificate-verify-meta>div{padding:12px;border:1px solid var(--couse-line);border-radius:11px;background:#fafaff}.calendar-navigation{display:flex;gap:6px}.calendar-navigation button{min-width:36px;height:36px;padding:0 10px;border:1px solid var(--couse-line);border-radius:9px;background:#fff;color:#616579;font-size:9px;font-weight:750}.calendar-layout-v2{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:14px}.calendar-week-card{overflow:hidden;padding:0}.calendar-week-title{display:flex;align-items:center;justify-content:space-between;padding:15px 17px;border-bottom:1px solid var(--couse-line)}.calendar-week-title strong{font-size:11px}.calendar-week-title span{color:var(--couse-muted);font-size:9px}.calendar-week-grid{display:grid;grid-template-columns:repeat(7,minmax(90px,1fr));min-height:470px}.calendar-week-day{border-right:1px solid #f0f1f6}.calendar-week-day:last-child{border-right:0}.calendar-week-day>header{display:flex;align-items:center;justify-content:center;gap:6px;min-height:48px;border-bottom:1px solid #f0f1f6;color:#9396a6}.calendar-week-day>header span{font-size:8px}.calendar-week-day>header strong{font-size:11px}.calendar-week-day.is-today>header strong{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--couse-primary);color:#fff}.calendar-day-events{min-height:420px;padding:7px}.calendar-block{display:flex;flex-direction:column;gap:3px;margin-bottom:7px;padding:8px;border-left:3px solid var(--couse-primary);border-radius:7px;background:var(--couse-primary-soft)}.calendar-block time{color:var(--couse-primary);font-size:7px;font-weight:800}.calendar-block strong{font-size:8px;line-height:1.35}.calendar-block small{color:#777b91;font-size:7px}.calendar-block.type-assignment{border-color:#ef6685;background:#fff1f5}.calendar-block.type-quiz{border-color:#efa938;background:#fff8e9}.calendar-day-empty{display:block;padding:16px;text-align:center;color:#c2c4ce;font-size:8px}.upcoming-events-card{height:fit-content}.notification-card-list{display:flex;flex-direction:column;gap:8px}.notification-card{display:flex;align-items:stretch;overflow:hidden;border:1px solid var(--couse-line);border-radius:13px;background:#fff;box-shadow:var(--couse-shadow-sm)}.notification-card.is-unread{border-color:#ddd6ff;background:#fdfcff}.notification-card-main{display:grid;grid-template-columns:42px minmax(0,1fr) 10px;align-items:center;gap:11px;flex:1;padding:12px 15px;border:0;background:transparent;text-align:left}.notification-card-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:15px}.notification-card-copy>span{display:flex;align-items:center;gap:8px}.notification-card-copy strong{font-size:10px}.notification-card-copy i{padding:3px 6px;border-radius:999px;background:#f1f2f6;color:#818596;font-size:7px;font-style:normal}.notification-card-copy p{margin:4px 0;color:#65697e;font-size:9px}.notification-card-copy small{color:#9a9dac;font-size:7px}.notification-unread-dot{width:7px;height:7px;border-radius:50%;background:var(--couse-danger)}.notification-card-link{display:grid;place-items:center;padding:0 15px;border-left:1px solid var(--couse-line);color:var(--couse-primary);font-size:8px;font-weight:800;text-decoration:none}.profile-hero-card{display:grid;grid-template-columns:auto minmax(180px,1fr) auto;align-items:center;gap:15px;margin-bottom:14px}.profile-avatar-v2{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:linear-gradient(145deg,#6c4cf6,#9580ff);color:#fff;font-size:26px;font-weight:850}.profile-hero-copy h2{margin:3px 0;font-size:18px}.profile-hero-copy p{margin:0;color:var(--couse-muted);font-size:9px}.profile-quick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.profile-quick-stats strong,.profile-quick-stats span{display:block}.profile-quick-stats strong{font-size:11px}.profile-quick-stats span{margin-top:3px;color:var(--couse-muted);font-size:7px}.profile-settings-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:14px}.portal-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.portal-form-single{grid-template-columns:1fr}.portal-form label{margin:0;color:#5b5f74;font-size:8px;font-weight:750}.portal-form label input,.portal-form label textarea{margin-top:6px;border-color:var(--couse-line);font-size:9px}.portal-form-wide{grid-column:1/-1}.portal-form-actions{display:flex;justify-content:flex-end}.portal-check{display:flex!important;align-items:flex-start;gap:9px;padding:11px;border:1px solid var(--couse-line);border-radius:10px;background:#fafaff}.portal-check input{width:15px!important;min-height:15px!important;margin:2px 0 0!important}.portal-check strong,.portal-check small{display:block}.portal-check small{margin-top:3px;color:var(--couse-muted);font-weight:500}.portal-card-intro{margin:-5px 0 15px;color:var(--couse-muted);font-size:9px;line-height:1.55}@media(max-width:1050px){.favorite-grid,.certificate-grid{grid-template-columns:repeat(2,1fr)}.calendar-layout-v2{grid-template-columns:1fr}.calendar-week-card{overflow:auto}.calendar-week-grid{min-width:760px}.profile-settings-grid{grid-template-columns:1fr}.certificate-verify-meta{grid-template-columns:1fr 1fr}}@media(max-width:620px){.favorite-grid,.certificate-grid{grid-template-columns:1fr}.profile-hero-card{grid-template-columns:auto 1fr}.profile-quick-stats{grid-column:1/-1;gap:10px}.portal-form{grid-template-columns:1fr}.portal-form-wide{grid-column:auto}.notification-card{display:block}.notification-card-link{min-height:35px;border-top:1px solid var(--couse-line);border-left:0}.certificate-verify-card{padding:20px 17px 28px}.certificate-verify-meta{grid-template-columns:1fr}}.instructor-dashboard-grid{margin-top:14px}.mini-bar-chart{display:flex;align-items:flex-end;gap:7px;height:180px;padding:20px 4px 4px}.mini-bar-item{display:flex;flex:1;height:100%;min-width:9px;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px}.mini-bar-item>span{display:block;width:min(18px,70%);min-height:5px;border-radius:5px 5px 2px 2px;background:linear-gradient(180deg,#8d72ff,#6c4cf6)}.mini-bar-item small{color:#9b9eae;font-size:6px;writing-mode:vertical-rl}.instructor-quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.instructor-quality-grid>div{padding:16px;border:1px solid var(--couse-line);border-radius:11px;background:#fafaff}.instructor-quality-grid span,.instructor-quality-grid strong{display:block}.instructor-quality-grid span{color:var(--couse-muted);font-size:8px}.instructor-quality-grid strong{margin-top:7px;font-size:19px}.instructor-filter-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:17px}.instructor-filter-row .portal-tabs{margin:0}.portal-select{min-width:190px;height:38px;padding:0 10px;border:1px solid var(--couse-line);border-radius:10px;background:#fff;color:#63677b;font-size:9px}.instructor-course-list{overflow:hidden;border:1px solid var(--couse-line);border-radius:14px;background:#fff;box-shadow:var(--couse-shadow-sm)}.instructor-course-row{display:grid;grid-template-columns:110px minmax(0,1fr) auto 90px;align-items:center;gap:14px;padding:11px 14px;border-bottom:1px solid #f0f1f5}.instructor-course-row:last-child{border-bottom:0}.instructor-course-thumb{display:flex;align-items:flex-end;min-height:68px;padding:8px;border-radius:9px;background:linear-gradient(145deg,#191c36,#39307f);background-position:center;background-size:cover;color:#fff}.instructor-course-thumb span{padding:3px 6px;border-radius:6px;background:#14162bb3;font-size:7px;font-weight:800}.instructor-course-copy h3{margin:4px 0 7px;font-size:11px}.instructor-course-copy>div{display:flex;gap:13px;color:var(--couse-muted);font-size:8px}.table-actions-v2{display:flex;gap:8px}.table-actions-v2 a{color:var(--couse-primary);font-size:8px;font-weight:750;text-decoration:none}.student-cell{display:flex;align-items:center;gap:8px}.student-cell .portal-user-avatar{width:29px;height:29px}.instructor-analytics-chart{display:flex;align-items:flex-end;gap:8px;height:260px;padding:24px 4px 5px}.analytics-bar-column{display:flex;flex:1;height:100%;min-width:10px;flex-direction:column;align-items:center;justify-content:flex-end;gap:7px}.analytics-bar-column>div{display:flex;align-items:flex-end;width:100%;height:100%;justify-content:center}.analytics-bar-column span{display:block;width:min(24px,70%);min-height:4px;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,#a28fff,#6c4cf6)}.analytics-bar-column small{color:#999cac;font-size:6px}.analytics-course-table{margin-top:14px}.course-builder-shell{max-width:1180px!important}.course-builder-form{position:relative}.course-builder-steps{position:sticky;top:79px;z-index:12;display:grid;grid-template-columns:repeat(6,1fr);gap:4px;margin-bottom:14px;padding:7px;border:1px solid var(--couse-line);border-radius:13px;background:#fffffff5;box-shadow:var(--couse-shadow-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.course-builder-steps a{display:flex;align-items:center;gap:7px;padding:8px;border-radius:9px;color:#696d81;text-decoration:none}.course-builder-steps a:hover{background:var(--couse-primary-soft);color:var(--couse-primary)}.course-builder-steps span{display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:var(--couse-primary-soft);color:var(--couse-primary);font-size:8px;font-weight:850}.course-builder-steps b{font-size:8px}.course-builder-form .builder-section{scroll-margin-top:145px;border:1px solid var(--couse-line)!important;border-radius:14px!important;box-shadow:var(--couse-shadow-sm)!important}.course-builder-form .form-section-title>span{background:var(--couse-primary)!important;color:#fff!important}@media(max-width:900px){.instructor-filter-row{align-items:stretch;flex-direction:column}.instructor-filter-row .student-course-search{width:100%}.instructor-course-row{grid-template-columns:90px 1fr auto}.instructor-course-row>.portal-button{grid-column:2/-1}.course-builder-steps{grid-template-columns:repeat(3,1fr)}}@media(max-width:620px){.instructor-course-row{grid-template-columns:1fr}.instructor-course-thumb{min-height:110px}.instructor-course-row>.portal-button{grid-column:auto}.instructor-quality-grid{grid-template-columns:1fr 1fr}.course-builder-steps{position:static;grid-template-columns:1fr 1fr}.course-builder-steps b{display:none}}.feedback-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.feedback-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.feedback-card-head small{display:block;margin-top:3px;color:var(--couse-muted);font-size:7px}.feedback-rating{margin:14px 0 7px;color:#f0a32a;letter-spacing:2px}.feedback-card>p{min-height:42px;color:#626679;font-size:9px;line-height:1.6}@media(max-width:720px){.feedback-grid{grid-template-columns:1fr}}.admin-dashboard-charts{margin-top:14px}.admin-growth-chart{display:flex;align-items:flex-end;gap:8px;height:230px;padding:22px 4px 5px}.admin-category-bars{display:flex;flex-direction:column;gap:12px;padding:8px 0}.admin-category-bars>div{display:grid;grid-template-columns:minmax(90px,.7fr) minmax(130px,1.5fr) 34px;align-items:center;gap:10px}.admin-category-bars>div>span{overflow:hidden;color:#565a70;font-size:8px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.admin-category-bars>div>div{height:7px;overflow:hidden;border-radius:999px;background:#f0f1f6}.admin-category-bars i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#8c72ff,#6c4cf6)}.admin-category-bars strong{font-size:8px;text-align:right}.admin-user-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:0 0 14px}.admin-user-summary button{display:flex;align-items:center;gap:10px;min-height:56px;padding:10px 14px;border:1px solid var(--couse-line);border-radius:12px;background:#fff;color:#676b80;box-shadow:var(--couse-shadow-sm);text-align:left}.admin-user-summary button:hover,.admin-user-summary button.is-active{border-color:#d9d2ff;background:var(--couse-primary-soft);color:var(--couse-primary)}.admin-user-summary strong{font-size:17px}.admin-user-summary span{font-size:8px;font-weight:750}.admin-user-create-card,.admin-user-confirm-card{margin-bottom:14px}.admin-user-create-form select{width:100%;min-height:42px;margin-top:6px;border:1px solid var(--couse-line);border-radius:10px;padding:8px 11px;background:#fff;color:var(--couse-text);font:inherit}.admin-users-table-card{padding:0!important;overflow:hidden}.admin-users-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-bottom:1px solid var(--couse-line)}.admin-users-toolbar .student-course-search{width:min(420px,55%)}.admin-user-table{border:0!important;border-radius:0!important;box-shadow:none!important}.admin-user-cell{display:flex;align-items:center;gap:9px;color:inherit;text-decoration:none}.admin-user-cell>span:last-child,.admin-user-email{display:flex;flex-direction:column;gap:3px}.admin-user-cell small,.admin-user-email small{color:var(--couse-muted);font-size:7px}.admin-role-badge{display:inline-flex;align-items:center;min-height:25px;padding:0 8px;border-radius:999px;background:#f3f4f8;color:#6a6e82;font-size:7px;font-weight:800}.admin-role-badge.role-admin{background:#fff1f5;color:#d94c70}.admin-role-badge.role-instructor{background:#f0edff;color:var(--couse-primary)}.admin-role-badge.role-student{background:#eafaf5;color:#168b69}.portal-link-button{min-height:auto!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;color:var(--couse-primary)!important;font-size:8px!important;font-weight:750!important}.portal-link-button:hover{transform:none!important;text-decoration:underline}.admin-report-actions{display:flex;align-items:center;gap:6px}.admin-report-actions select{max-width:150px;min-height:32px;border:1px solid var(--couse-line);border-radius:8px;background:#fff;font-size:7px}.admin-report-actions button{min-height:31px!important;padding:5px 8px!important;border-radius:8px!important;font-size:7px!important}.settings-general-card,.settings-toggle-card{margin-bottom:14px}.settings-toggle-list{display:flex;flex-direction:column}.settings-toggle-row{position:relative;display:grid!important;grid-template-columns:minmax(0,1fr) 42px;align-items:center;gap:14px;margin:0!important;padding:14px 0;border-bottom:1px solid #f0f1f5;cursor:pointer}.settings-toggle-row:last-child{border-bottom:0}.settings-toggle-row span strong,.settings-toggle-row span small{display:block}.settings-toggle-row span strong{font-size:9px}.settings-toggle-row span small{margin-top:3px;color:var(--couse-muted);font-size:7px;font-weight:500}.settings-toggle-row input{position:absolute;opacity:0;pointer-events:none}.settings-toggle-row>i{position:relative;width:38px;height:21px;border-radius:999px;background:#d9dbe5;transition:.18s ease}.settings-toggle-row>i:after{content:"";position:absolute;top:3px;left:3px;width:15px;height:15px;border-radius:50%;background:#fff;box-shadow:0 2px 5px #1e1f3226;transition:.18s ease}.settings-toggle-row>i.is-on{background:var(--couse-primary)}.settings-toggle-row>i.is-on:after{transform:translate(17px)}.settings-save{display:flex;justify-content:flex-end}.admin-user-hero{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin-bottom:14px}.admin-user-hero h2{margin:4px 0;font-size:18px}.admin-user-hero p{margin:0;color:var(--couse-muted);font-size:8px}.admin-user-stats{grid-template-columns:repeat(5,minmax(0,1fr));margin-bottom:14px}.admin-detail-list{margin:0}.admin-detail-list>div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px;padding:10px 0;border-bottom:1px solid #f0f1f5}.admin-detail-list>div:last-child{border-bottom:0}.admin-detail-list dt{color:var(--couse-muted);font-size:8px}.admin-detail-list dd{margin:0;font-size:8px;font-weight:700}@media(max-width:850px){.admin-user-summary{grid-template-columns:1fr 1fr}.admin-user-stats{grid-template-columns:repeat(3,1fr)}.admin-report-actions{align-items:stretch;flex-direction:column}.admin-report-actions select{max-width:none}.admin-users-toolbar{align-items:stretch;flex-direction:column}.admin-users-toolbar .student-course-search,.admin-users-toolbar .portal-select{width:100%}}@media(max-width:560px){.admin-user-summary{grid-template-columns:1fr 1fr}.admin-user-hero{grid-template-columns:auto 1fr}.admin-user-hero>.portal-status{grid-column:1/-1;width:max-content}.admin-user-stats{grid-template-columns:1fr 1fr}.admin-detail-list>div{grid-template-columns:1fr;gap:3px}}.admin-instructor-review-list{display:flex;flex-direction:column;gap:10px}.portal-heading-count{display:inline-flex;align-items:center;min-height:34px;padding:0 11px;border:1px solid var(--couse-line);border-radius:10px;background:#fff;color:var(--couse-muted);font-size:8px;font-weight:750}.admin-instructor-review-card{display:grid;grid-template-columns:minmax(210px,1.2fr) minmax(150px,.8fr) minmax(150px,.8fr) auto;align-items:center;gap:16px;padding:13px 15px!important}.admin-review-person{display:flex;align-items:center;gap:10px}.admin-review-person>span:last-child{display:flex;min-width:0;flex-direction:column;gap:3px}.admin-review-person strong{font-size:9px}.admin-review-person small{overflow:hidden;color:var(--couse-muted);font-size:7px;text-overflow:ellipsis;white-space:nowrap}.admin-review-avatar{width:42px;height:42px;font-size:12px}.admin-review-metric{display:flex;flex-direction:column;gap:4px}.admin-review-metric>span{color:var(--couse-muted);font-size:7px}.admin-review-metric strong{font-size:8px}.admin-review-metric small{color:var(--couse-muted);font-size:7px}.admin-review-actions{display:flex;justify-content:flex-end;gap:6px}.admin-review-actions .portal-button{min-height:32px;padding:0 11px;font-size:7px}.admin-reject-button{border:1px solid #ffd6df!important;background:#fff3f6!important;color:#dc4d72!important;box-shadow:none!important}.admin-review-note,.admin-review-wide,.admin-review-action-panel{grid-column:1/-1}.admin-review-note{margin:0;padding:9px 12px;border-radius:9px;background:#fafaff;color:#666a7d;font-size:8px;line-height:1.55}.admin-review-action-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px;border:1px solid #ded9ff;border-radius:11px;background:#fbfaff}.admin-review-action-panel>label{font-size:8px;font-weight:700}.admin-review-action-panel>label input,.admin-review-action-panel>label textarea{margin-top:6px}.admin-review-action-panel>.portal-check,.admin-review-action-panel>.portal-form-actions{grid-column:1/-1}.admin-course-review-card,.admin-course-table-card,.admin-class-table-card{padding:0!important;overflow:hidden}.admin-course-review-title{display:flex;align-items:center;gap:9px}.admin-course-review-title>span:last-child{display:flex;min-width:0;flex-direction:column;gap:4px}.admin-course-review-title small{color:var(--couse-muted);font-size:7px}.admin-course-review-cover{display:grid;place-items:center;width:48px;height:38px;border-radius:7px;background:linear-gradient(145deg,#202342,#433795);color:#fff;font-size:14px}.admin-review-open{min-height:31px!important;padding:0 10px!important;font-size:7px!important}.admin-course-create-card,.admin-class-create-card{margin-bottom:14px}.admin-course-create-form select,.admin-class-create-form select{width:100%;min-height:42px;margin-top:6px;border:1px solid var(--couse-line);border-radius:10px;padding:8px 11px;background:#fff;color:var(--couse-text);font:inherit}.admin-course-status-cell{display:flex;align-items:center;gap:7px}.admin-course-status-cell select{min-height:30px;border:1px solid var(--couse-line);border-radius:8px;background:#fff;color:#666a7c;font-size:7px}.admin-danger-link{color:#db4e72!important}.admin-schedule-builder{padding:12px;border:1px solid var(--couse-line);border-radius:11px;background:#fafaff}.admin-schedule-builder .portal-card-heading{margin-bottom:9px}.admin-schedule-builder .schedule-edit-row{display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:8px;margin-top:7px}.admin-schedule-builder .schedule-edit-row select,.admin-schedule-builder .schedule-edit-row input{min-height:36px;margin:0}.admin-class-table td,.admin-course-table td,.admin-course-review-table td{vertical-align:middle}@media(max-width:920px){.admin-instructor-review-card{grid-template-columns:1fr 1fr}.admin-review-actions{justify-content:flex-start}.admin-review-note,.admin-review-wide,.admin-review-action-panel{grid-column:1/-1}.admin-review-action-panel{grid-template-columns:1fr}}@media(max-width:620px){.admin-instructor-review-card{grid-template-columns:1fr}.admin-review-note,.admin-review-wide,.admin-review-action-panel{grid-column:auto}.admin-review-actions{flex-wrap:wrap}.admin-schedule-builder .schedule-edit-row{grid-template-columns:1fr 1fr}.admin-schedule-builder .schedule-edit-row select{grid-column:1/-1}}.message-class-directory{border-bottom:1px solid var(--couse-line);background:#fbfaff}.message-class-directory>span{color:var(--couse-primary)!important}.message-report-button{display:block!important;min-height:auto!important;margin-top:5px!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;color:#9b6b78!important;font-size:6px!important;font-weight:700!important;text-align:left}.message-bubble-row.mine .message-report-button{display:none!important}.message-report-button:hover{transform:none!important;color:var(--couse-danger)!important;text-decoration:underline}.portal-messages-focus .portal-sidebar{display:none}.portal-messages-focus .portal-topbar{left:0;gap:22px;padding:0 28px;background:#fffffff5;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.portal-messages-focus .portal-menu-button{display:none}.portal-messages-focus .portal-main{min-height:100vh;margin-left:0;padding:86px 24px 18px;background:#f7f8fc;overflow:hidden}.portal-messages-focus .portal-main>.page{max-width:none;margin:0}.portal-messages-brand{display:flex;flex:0 0 auto;align-items:center;min-width:126px}.portal-messages-brand .couse-brand{font-size:18px}.portal-messages-nav{display:flex;align-self:stretch;gap:4px}.portal-messages-nav a{position:relative;display:flex;align-items:center;padding:0 12px;color:#555a70;font-size:9px;font-weight:750;text-decoration:none;white-space:nowrap}.portal-messages-nav a:hover,.portal-messages-nav a[aria-current=page]{color:var(--couse-primary)}.portal-messages-nav a[aria-current=page]:after{content:"";position:absolute;right:12px;bottom:0;left:12px;height:2px;border-radius:999px;background:var(--couse-primary)}.portal-messages-focus .portal-search{margin-left:auto;width:min(350px,28vw)}.portal-messages-focus .portal-top-actions{margin-left:0}.messages-page-v3{height:100%}.messages-workspace-v3{display:grid;grid-template-columns:220px 340px minmax(0,1fr);height:calc(100vh - 104px);min-height:590px;overflow:hidden;border:1px solid #e7e8f1;border-radius:20px;background:#fff;box-shadow:0 14px 38px #25274914}.messages-mailbox-nav,.messages-conversation-panel,.messages-chat-panel{min-width:0;min-height:0}.messages-mailbox-nav{display:flex;flex-direction:column;gap:18px;padding:18px 15px;border-right:1px solid #ececf4;background:linear-gradient(180deg,#fff,#fbfbff);overflow:auto}.messages-new-button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:0;border-radius:11px;background:linear-gradient(135deg,#6c4cf6,#5332e8);box-shadow:0 8px 18px #6c4cf633;color:#fff;font-size:9px;font-weight:800;cursor:pointer}.messages-new-button span{font-size:16px;font-weight:500;line-height:1}.messages-new-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 22px #6c4cf642}.messages-new-button:disabled{cursor:not-allowed;opacity:.48}.messages-mailbox-links{display:flex;flex-direction:column;gap:4px}.messages-mailbox-links button{display:grid;grid-template-columns:22px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:37px;padding:0 10px;border:0;border-radius:9px;background:transparent;color:#65697d;text-align:left;cursor:pointer}.messages-mailbox-links button:hover,.messages-mailbox-links button.is-active{background:#f0edff;color:var(--couse-primary)}.messages-mailbox-links button>span{font-size:12px;text-align:center}.messages-mailbox-links b{font-size:8px}.messages-mailbox-links i{display:grid;place-items:center;min-width:19px;height:19px;padding:0 5px;border-radius:999px;background:#eceaf9;color:#6a5bca;font-size:6px;font-style:normal;font-weight:800}.messages-mailbox-links button.is-active i{background:var(--couse-primary);color:#fff}.messages-section-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;color:#9a9dae;font-size:7px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.messages-section-label small{color:#b2b4c0;font-size:6px}.messages-class-shortcuts{padding-top:14px;border-top:1px solid #ececf3}.messages-class-shortcuts>div:last-child{display:flex;flex-direction:column;gap:4px}.messages-class-shortcuts button{display:grid;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:8px;width:100%;padding:6px 4px;border:0;border-radius:9px;background:transparent;text-align:left;cursor:pointer}.messages-class-shortcuts button:hover{background:#f7f5ff}.messages-class-shortcuts button>span:last-child{min-width:0}.messages-class-shortcuts strong,.messages-class-shortcuts small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.messages-class-shortcuts strong{color:#4f5368;font-size:7.5px}.messages-class-shortcuts small{margin-top:2px;color:#9a9dae;font-size:6.5px}.message-class-dot{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:#eeeaff;color:#6c4cf6;font-size:10px;font-weight:900}.message-class-dot.tone-2{background:#e8f9f5;color:#15a47b}.message-class-dot.tone-3{background:#fff2e5;color:#e68a1c}.message-class-dot.tone-4{background:#eaf2ff;color:#3b7be5}.messages-recent-people{padding-top:14px;border-top:1px solid #ececf3}.messages-recent-people>button{display:flex;align-items:center;gap:8px;width:100%;padding:5px 4px;border:0;border-radius:8px;background:transparent;color:#5d6174;font-size:7.5px;font-weight:700;text-align:left;cursor:pointer}.messages-recent-people>button:hover{background:#f7f5ff}.message-avatar-sm{width:26px!important;height:26px!important;font-size:7px!important}.messages-realtime-card{display:flex;align-items:flex-start;gap:8px;margin-top:auto;padding:11px;border:1px solid #eceaf9;border-radius:11px;background:#faf9ff}.messages-realtime-card .realtime-state{margin-top:3px}.messages-realtime-card strong,.messages-realtime-card small{display:block}.messages-realtime-card strong{color:#53576b;font-size:7.5px}.messages-realtime-card small{margin-top:2px;color:#9a9dae;font-size:6.5px;line-height:1.4}.messages-conversation-panel{display:flex;flex-direction:column;border-right:1px solid #ececf4;background:#fff}.messages-conversation-head{padding:16px 16px 13px;border-bottom:1px solid #f0f0f5}.messages-search-box{display:grid;grid-template-columns:20px minmax(0,1fr) 20px;align-items:center;gap:5px;min-height:38px;padding:0 10px;border:1px solid #e7e8f0;border-radius:10px;background:#fafafe;color:#999daf}.messages-search-box input{width:100%;height:32px;padding:0;border:0;outline:0;background:transparent;color:#33364a;font-size:8px}.messages-search-box span{font-size:11px;text-align:center}.messages-filter-glyph{font-size:13px!important;transform:rotate(90deg)}.message-compose-directory{max-height:52%;padding:12px 14px;border-bottom:1px solid #ececf4;background:#fbfaff;overflow:auto}.message-compose-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.message-compose-title>div>span,.message-compose-title strong{display:block}.message-compose-title>div>span{color:var(--couse-primary);font-size:6px;font-weight:900;letter-spacing:.08em}.message-compose-title strong{margin-top:3px;color:#3c4054;font-size:9px}.message-compose-title>button{width:26px;height:26px;border:0;border-radius:8px;background:#f0edff;color:#6c4cf6;font-size:14px;cursor:pointer}.message-compose-group{display:flex;flex-direction:column;gap:3px;margin-top:9px}.message-compose-group>small{margin:3px 0;color:#9c9faf;font-size:6.5px;font-weight:800;text-transform:uppercase}.message-compose-group>button{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:8px;width:100%;padding:7px;border:0;border-radius:9px;background:transparent;text-align:left;cursor:pointer}.message-compose-group>button:hover{background:#f0edff}.message-compose-group>button>span:last-child{min-width:0}.message-compose-group strong,.message-compose-group button small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-compose-group strong{color:#4a4e62;font-size:7.5px}.message-compose-group button small{margin-top:2px;color:#989cac;font-size:6.5px}.messages-conversation-list{flex:1;overflow:auto;padding:8px}.messages-conversation-item{position:relative;display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-height:70px;padding:10px;border:0;border-radius:12px;background:#fff;text-align:left;cursor:pointer;transition:background .16s ease,box-shadow .16s ease}.messages-conversation-item:hover{background:#faf9ff}.messages-conversation-item.is-active{background:linear-gradient(135deg,#f1eeff,#f8f6ff);box-shadow:inset 0 0 0 1px #ebe7ff}.messages-conversation-avatar-wrap{position:relative;width:40px;height:40px}.messages-conversation-avatar-wrap>.conversation-avatar,.messages-conversation-avatar-wrap>.message-avatar-image{width:40px;height:40px}.message-online-dot{position:absolute;right:0;bottom:1px;width:9px;height:9px;border:2px solid #fff;border-radius:50%;background:#24b486}.messages-conversation-copy{display:block;min-width:0}.messages-conversation-title{display:flex;align-items:center;justify-content:space-between;gap:8px}.messages-conversation-title strong{overflow:hidden;color:#383c51;font-size:8.5px;text-overflow:ellipsis;white-space:nowrap}.messages-conversation-title time{flex:0 0 auto;color:#9b9faf;font-size:6.5px}.messages-conversation-preview{display:block;overflow:hidden;margin-top:5px;color:#85899d;font-size:7px;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.messages-conversation-item .conversation-badge{min-width:18px;height:18px;font-size:6px}.messages-chat-panel{display:flex;min-width:0;flex-direction:column;background:#fff}.messages-chat-head{display:flex;align-items:center;gap:11px;min-height:70px;padding:0 18px;border-bottom:1px solid #ececf4;background:#fff}.messages-chat-person{display:flex;min-width:0;align-items:center;gap:10px}.messages-chat-person>.conversation-avatar,.messages-chat-person>.message-avatar-image{width:38px;height:38px}.messages-chat-person>span:last-child{min-width:0}.messages-chat-person strong,.messages-chat-person small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.messages-chat-person strong{color:#303449;font-size:11px}.messages-chat-person small{margin-top:3px;color:#9498aa;font-size:7px}.messages-chat-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.messages-chat-actions>button{display:grid;place-items:center;width:30px;height:30px;border:0;border-radius:9px;background:#f7f7fb;color:#696d82;font-size:12px;cursor:pointer}.messages-chat-actions>button:hover{background:#f0edff;color:var(--couse-primary)}.messages-connection-pill{display:flex;align-items:center;gap:5px;padding:6px 8px;border-radius:999px;background:#fff7eb;color:#a77d45;font-size:6.5px;font-weight:750}.messages-connection-pill i{width:6px;height:6px;border-radius:50%;background:#e9a035}.messages-connection-pill.is-online{background:#ebfaf5;color:#168b69}.messages-connection-pill.is-online i{background:#20b486}.message-mobile-back{display:none;place-items:center;width:30px;height:30px;border:0;border-radius:9px;background:#f4f2ff;color:var(--couse-primary);font-size:20px;cursor:pointer}.message-stream-v3{flex:1;min-height:0;overflow:auto;padding:14px 24px 24px;background:linear-gradient(180deg,#fcfcff,#fff 35%)}.message-day-separator{display:flex;align-items:center;gap:12px;margin:8px 0 18px}.message-day-separator:before,.message-day-separator:after{content:"";height:1px;flex:1;background:#ececf4}.message-day-separator span{color:#9a9dae;font-size:6.5px;font-weight:700}.message-bubble-row-v3{gap:8px;margin-bottom:13px}.message-stream-avatar{flex:0 0 auto;width:30px!important;height:30px!important;font-size:7px!important}.message-bubble-wrap{max-width:min(68%,560px)}.message-bubble-row-v3.mine .message-bubble-wrap{display:flex;align-items:flex-end;flex-direction:column}.message-sender-name{display:block;margin:0 0 4px 2px;color:#55596e;font-size:7px}.message-bubble-v3{max-width:none;padding:9px 12px;border:1px solid #ececf3;border-radius:4px 13px 13px;background:#f7f7fb;box-shadow:none;color:#3d4053;font-size:8.5px;line-height:1.55}.message-bubble-row-v3.mine .message-bubble-v3{border:0;border-radius:13px 4px 13px 13px;background:linear-gradient(135deg,#ede9ff,#dfd7ff);color:#37324d}.message-content-text{white-space:pre-wrap;word-break:break-word}.message-bubble-meta{display:flex;align-items:center;gap:6px;margin-top:4px;padding-left:2px;color:#a0a3b2;font-size:6px}.message-bubble-meta.mine{justify-content:flex-end;padding-right:2px}.message-bubble-meta.mine>span{color:#6651d9;font-size:6.5px}.message-bubble-meta .message-report-button{display:inline!important;margin:0!important;color:#aaaaba!important;font-size:6px!important}.message-bubble-meta .message-report-button:hover{color:var(--couse-danger)!important}.message-chat-empty{display:grid;flex:1;place-items:center;padding:30px}.message-chat-empty .portal-empty-state{max-width:420px}.message-error{margin:0 18px 8px}.message-composer-v3{display:grid;grid-template-columns:34px minmax(0,1fr) 38px;align-items:end;gap:8px;padding:12px 16px;border-top:1px solid #ececf4;background:#fff}.message-composer-v3 textarea{min-height:40px;max-height:110px;padding:11px 12px;border:1px solid #e5e6ef;border-radius:11px;background:#fafafe;color:#34384c;font-size:8px;line-height:1.45;resize:none}.message-composer-v3 textarea:focus{border-color:#cfc6ff;box-shadow:0 0 0 3px #6c4cf614;outline:0}.message-composer-tool,.message-send-button{display:grid;place-items:center;border:0;cursor:pointer}.message-composer-tool{width:34px;height:34px;margin-bottom:3px;border-radius:10px;background:#f5f4fb;color:#777b8e;font-size:15px}.message-composer-tool:hover{background:#ede9ff;color:var(--couse-primary)}.message-send-button{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#6c4cf6,#5634e9);box-shadow:0 7px 15px #6c4cf638;color:#fff;font-size:15px}.message-send-button:disabled{box-shadow:none;cursor:not-allowed;opacity:.42}.message-avatar-image{display:block;object-fit:cover;border-radius:50%;background:#eeeaff}.message-group-avatar{background:linear-gradient(135deg,#e9e3ff,#f4f1ff);color:#6c4cf6}@media(max-width:1180px){.portal-messages-nav a{padding:0 8px}.portal-messages-focus .portal-search{width:min(290px,26vw)}.messages-workspace-v3{grid-template-columns:190px 300px minmax(0,1fr)}.messages-mailbox-nav{padding-right:11px;padding-left:11px}.message-bubble-wrap{max-width:76%}}@media(max-width:960px){.portal-messages-nav{display:none}.portal-messages-focus .portal-search{width:min(360px,42vw)}.messages-workspace-v3{grid-template-columns:300px minmax(0,1fr)}.messages-mailbox-nav{display:none}}@media(max-width:720px){.portal-messages-focus .portal-topbar{padding:0 12px}.portal-messages-brand{min-width:auto}.portal-messages-brand .couse-brand__word,.portal-messages-focus .portal-search{display:none}.portal-messages-focus .portal-main{padding:76px 10px 10px;overflow:hidden}.messages-workspace-v3{grid-template-columns:1fr;height:calc(100vh - 86px);min-height:0;border-radius:14px}.messages-workspace-v3 .messages-mailbox-nav,.messages-workspace-v3.has-selection .messages-conversation-panel{display:none}.messages-workspace-v3:not(.has-selection) .messages-chat-panel{display:none}.messages-conversation-panel{border-right:0}.messages-chat-head{min-height:62px;padding:0 10px}.message-mobile-back{display:grid}.messages-chat-actions .messages-connection-pill{display:none}.message-stream-v3{padding:12px}.message-bubble-wrap{max-width:86%}.message-composer-v3{padding:10px}.messages-conversation-list{padding:6px}.messages-conversation-item{min-height:66px}}.portal-messages-embedded .portal-main{padding:84px 18px 18px;overflow:hidden}.portal-messages-embedded .portal-main>.page{max-width:none;margin:0}.messages-page-v4{height:100%}.messages-workspace-v4{display:grid;grid-template-columns:330px minmax(0,1fr);height:calc(100vh - 102px);min-height:620px;overflow:hidden;border:1px solid #e5e7f0;border-radius:18px;background:#fff;box-shadow:0 16px 40px #22254514}.messages-conversation-panel-v4{display:flex;min-width:0;min-height:0;flex-direction:column;border-right:1px solid #e9eaf2;background:#fff}.messages-inbox-head{padding:20px 18px 14px;border-bottom:1px solid #ededf4;background:#fff}.messages-inbox-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.messages-inbox-title h1{margin:2px 0 0;color:#202338;font-size:22px;letter-spacing:-.03em}.messages-inbox-title .portal-kicker{font-size:9px}.messages-new-button-v4{display:flex;align-items:center;justify-content:center;gap:5px;min-height:38px;padding:0 12px;border:0;border-radius:10px;background:linear-gradient(135deg,#6c4cf6,#5534e8);box-shadow:0 8px 18px #6c4cf638;color:#fff;font-size:12px;font-weight:800;cursor:pointer}.messages-new-button-v4>span:first-child{font-size:17px;font-weight:500}.messages-new-button-v4:disabled{box-shadow:none;cursor:not-allowed;opacity:.45}.messages-search-box-v4{grid-template-columns:24px minmax(0,1fr);min-height:44px;padding:0 12px;border-radius:12px;background:#fafafe}.messages-search-box-v4 input{height:42px;font-size:13px}.messages-search-box-v4>span{font-size:16px}.messages-filter-tabs{display:flex;gap:6px;margin-top:12px;overflow:auto;padding-bottom:1px}.messages-filter-tabs button{display:flex;align-items:center;gap:5px;min-height:30px;padding:0 9px;border:1px solid #e7e8f0;border-radius:999px;background:#fff;color:#7b7f91;font-size:10px;font-weight:750;white-space:nowrap;cursor:pointer}.messages-filter-tabs button:hover,.messages-filter-tabs button.is-active{border-color:#dcd5ff;background:#f1eeff;color:#6246e9}.messages-filter-tabs i{display:grid;place-items:center;min-width:17px;height:17px;padding:0 4px;border-radius:999px;background:#eeeafc;color:#664fe2;font-size:8px;font-style:normal}.message-compose-directory-v4{max-height:54%;padding:14px 16px}.message-compose-directory-v4 .message-compose-title>div>span{font-size:9px}.message-compose-directory-v4 .message-compose-title strong{font-size:13px}.message-compose-directory-v4 .message-compose-group>small{font-size:9px}.message-compose-directory-v4 .message-compose-group>button{grid-template-columns:42px minmax(0,1fr);min-height:54px}.message-compose-directory-v4 .message-compose-group>button>.conversation-avatar,.message-compose-directory-v4 .message-compose-group>button>.message-avatar-image{width:38px;height:38px}.message-compose-directory-v4 .message-compose-group strong{font-size:12px}.message-compose-directory-v4 .message-compose-group button small{font-size:10px}.messages-conversation-list-v4{padding:8px 10px 12px}.messages-conversation-item-v4{grid-template-columns:50px minmax(0,1fr) auto;gap:11px;min-height:78px;padding:11px 10px;border-radius:13px}.messages-conversation-item-v4+.messages-conversation-item-v4{margin-top:2px}.messages-conversation-item-v4.is-active{background:linear-gradient(135deg,#f0edff,#f8f7ff);box-shadow:inset 0 0 0 1px #e4deff}.messages-conversation-avatar-wrap-v4{width:46px;height:46px}.messages-conversation-avatar-wrap-v4>.conversation-avatar,.messages-conversation-avatar-wrap-v4>.message-avatar-image{width:46px;height:46px;font-size:12px}.messages-conversation-item-v4 .messages-conversation-title strong{font-size:13px}.messages-conversation-item-v4 .messages-conversation-title time{font-size:10px}.messages-conversation-item-v4 .messages-conversation-preview{margin-top:5px;font-size:11px;line-height:1.4}.messages-conversation-item-v4 .conversation-badge{min-width:21px;height:21px;font-size:9px}.messages-conversation-item-v4 .message-online-dot{width:11px;height:11px}.messages-chat-panel-v4{display:flex;min-width:0;min-height:0;flex-direction:column;background:#fff}.messages-chat-head-v4{min-height:78px;padding:0 20px;border-bottom:1px solid #e9eaf2}.messages-chat-person-v4{gap:12px}.messages-chat-person-v4>.conversation-avatar,.messages-chat-person-v4>.message-avatar-image{width:46px;height:46px;font-size:12px}.messages-chat-person-v4 strong{font-size:17px;letter-spacing:-.015em}.messages-chat-person-v4 small{margin-top:4px;font-size:11px}.messages-chat-toolbar{display:flex;align-items:center;gap:6px;margin-left:auto}.messages-chat-toolbar>button{display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:10px;background:transparent;color:#62677b;font-size:16px;cursor:pointer}.messages-chat-toolbar>button:hover{background:#f4f2ff;color:#6044e8}.messages-chat-toolbar .messages-connection-pill{margin-right:4px;padding:7px 10px;font-size:10px}.messages-chat-toolbar .messages-connection-pill i{width:7px;height:7px}.message-stream-v4{flex:1;min-height:0;overflow:auto;padding:22px 28px 28px;background:linear-gradient(180deg,#fcfcff,#fff 34%)}.message-day-separator-v4{margin:4px 0 22px}.message-day-separator-v4 span{font-size:10px}.message-bubble-row-v4{align-items:flex-start;gap:10px;margin-bottom:18px}.message-stream-avatar-v4{width:40px!important;height:40px!important;font-size:11px!important}.message-bubble-wrap-v4{max-width:min(72%,660px)}.message-bubble-row-v4.mine .message-bubble-wrap-v4{display:flex;align-items:flex-end;flex-direction:column}.message-sender-name-v4{margin:0 0 5px 3px;font-size:11px}.message-bubble-v4{max-width:none;padding:12px 15px;border:1px solid #e8e9f0;border-radius:6px 16px 16px;background:#f6f6fa;box-shadow:none;color:#373b4f;font-size:14px;line-height:1.55}.message-bubble-row-v4.mine .message-bubble-v4{border-color:#e3ddff;border-radius:16px 6px 16px 16px;background:linear-gradient(135deg,#efecff,#e3ddff);color:#342e4d}.message-bubble-meta-v4{gap:8px;margin-top:6px;padding-left:3px;font-size:10px}.message-bubble-meta-v4.mine{padding-right:3px}.message-bubble-meta-v4.mine>span{font-size:10px}.message-bubble-meta-v4 .message-report-button{font-size:9px!important}.message-error{margin:0 20px 10px}.message-composer-v4{display:grid;grid-template-columns:42px minmax(0,1fr) 46px;align-items:center;gap:9px;padding:14px 18px;border-top:1px solid #e9eaf2;background:#fff}.message-composer-v4 textarea{width:100%;min-height:52px;max-height:132px;padding:15px 48px 15px 15px;border:1px solid #e2e4ed;border-radius:14px;background:#fafafe;color:#2f3347;font-size:14px;line-height:1.45;resize:none}.message-composer-v4 textarea:focus{border-color:#c9bfff;box-shadow:0 0 0 3px #6c4cf614;outline:0}.message-composer-field{position:relative;min-width:0}.message-emoji-button{position:absolute;right:10px;bottom:10px;display:grid;place-items:center;width:32px;height:32px;border:0;border-radius:9px;background:transparent;color:#777b90;font-size:18px;cursor:pointer}.message-emoji-button:hover{background:#efecff;color:#6044e8}.message-composer-v4 .message-composer-tool{width:40px;height:40px;margin:0;border-radius:11px;font-size:17px}.message-composer-v4 .message-composer-tool:disabled{cursor:not-allowed;opacity:.45}.message-send-button-v4{width:46px;height:46px;border-radius:13px;font-size:18px}@media(max-width:1180px){.portal-messages-embedded .portal-main{padding-right:14px;padding-left:14px}.messages-workspace-v4{grid-template-columns:300px minmax(0,1fr)}.message-bubble-wrap-v4{max-width:78%}}@media(max-width:920px){.messages-workspace-v4{grid-template-columns:290px minmax(0,1fr)}.messages-inbox-head{padding-right:12px;padding-left:12px}.messages-chat-toolbar .messages-connection-pill{display:none}.message-stream-v4{padding-right:18px;padding-left:18px}}@media(max-width:760px){.portal-messages-embedded .portal-main{padding:82px 10px 10px;overflow:hidden}.messages-workspace-v4{grid-template-columns:1fr;height:calc(100vh - 92px);min-height:0;border-radius:14px}.messages-workspace-v4.has-selection .messages-conversation-panel-v4{display:none}.messages-workspace-v4:not(.has-selection) .messages-chat-panel-v4{display:none}.messages-conversation-panel-v4{border-right:0}.messages-chat-head-v4{min-height:66px;padding:0 10px}.messages-chat-person-v4>.conversation-avatar,.messages-chat-person-v4>.message-avatar-image{width:40px;height:40px}.messages-chat-person-v4 strong{font-size:15px}.messages-chat-toolbar>button{width:32px;height:32px}.message-mobile-back{display:grid}.message-stream-v4{padding:16px 12px}.message-bubble-wrap-v4{max-width:86%}.message-bubble-v4{font-size:13px}.message-composer-v4{grid-template-columns:36px minmax(0,1fr) 42px;gap:7px;padding:10px}.message-composer-v4 textarea{min-height:48px;padding:13px 42px 13px 13px;font-size:14px}.message-composer-v4 .message-composer-tool{width:36px;height:36px}.message-send-button-v4{width:42px;height:42px}.messages-filter-tabs button{font-size:9px}}.message-bubble-row-v4.mine{justify-content:flex-end}.message-bubble-row-v4.mine .message-stream-avatar-mine{order:2}.message-bubble-row-v4.mine .message-bubble-wrap-v4{order:1}.message-directory-error{margin:10px 0 0;font-size:11px;line-height:1.45}.message-conversation-menu{position:relative}.message-conversation-menu>button{display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:10px;background:transparent;color:#62677b;font-size:20px;line-height:1;cursor:pointer}.message-conversation-menu>button:hover{background:#f4f2ff;color:#6044e8}.message-conversation-popover{position:absolute;right:0;top:42px;z-index:18;width:188px;padding:6px;border:1px solid #e7e8f0;border-radius:12px;background:#fff;box-shadow:0 14px 34px #1f223d24}.message-conversation-popover button{width:100%;min-height:38px;padding:0 11px;border:0;border-radius:8px;background:#fff;color:#c13e5c;font-size:11px;font-weight:750;text-align:left;cursor:pointer}.message-conversation-popover button:hover{background:#fff2f5}.message-report-menu{position:relative}.message-report-menu>summary{list-style:none;cursor:pointer}.message-report-menu>summary::-webkit-details-marker{display:none}.message-report-popover{position:absolute;left:0;bottom:26px;z-index:15;width:174px;padding:5px;border:1px solid #e7e8f0;border-radius:11px;background:#fff;box-shadow:0 12px 30px #1f223d24}.message-report-popover button{display:block;width:100%;min-height:34px;padding:0 9px;border:0;border-radius:7px;background:#fff;color:#5b6074;font-size:10px;font-weight:700;text-align:left;cursor:pointer}.message-report-popover button:hover{background:#f7f5ff;color:#6044e8}.message-report-popover button+button{color:#c13e5c}.message-bubble-row-v4.mine .message-report-popover{right:0;left:auto}.message-report-overlay{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:22px;background:#181a2e6b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.message-report-dialog{width:min(520px,100%);padding:22px;border:1px solid #e7e8f0;border-radius:18px;background:#fff;box-shadow:0 24px 70px #181a2e3d}.message-report-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.message-report-dialog-head h2{margin:4px 0 0;color:#22253a;font-size:21px;letter-spacing:-.025em}.message-report-dialog-head>button{display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:10px;background:#f5f5fa;color:#6d7187;font-size:20px;cursor:pointer}.message-report-dialog-head>button:hover{background:#ece9ff;color:#6044e8}.message-report-target{margin:16px 0 5px;color:#292d43;font-size:13px;font-weight:800}.message-report-help{margin:0 0 16px;color:#777b8f;font-size:11px;line-height:1.55}.message-report-reasons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.message-report-reasons label{position:relative;display:flex;align-items:center;min-height:42px;padding:0 12px;border:1px solid #e3e4ec;border-radius:11px;background:#fff;color:#5b6074;font-size:11px;font-weight:700;cursor:pointer}.message-report-reasons label.is-selected{border-color:#cabfff;background:#f3f0ff;color:#6044e8}.message-report-reasons input{position:absolute;opacity:0;pointer-events:none}.message-report-details{display:block;margin-top:15px}.message-report-details>span{display:block;margin-bottom:7px;color:#45495d;font-size:11px;font-weight:800}.message-report-details small{color:#999dad;font-weight:600}.message-report-details textarea{width:100%;min-height:92px;padding:11px 12px;border:1px solid #e2e4ed;border-radius:11px;background:#fafafe;color:#303447;font:inherit;font-size:12px;line-height:1.5;resize:vertical}.message-report-details textarea:focus{border-color:#c9bfff;box-shadow:0 0 0 3px #6c4cf614;outline:0}.message-report-error{margin:0 0 12px;font-size:11px;line-height:1.45}.message-report-dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.message-report-dialog-actions .portal-button{min-width:104px}@media(max-width:760px){.message-conversation-menu>button{width:32px;height:32px}.message-report-overlay{padding:12px}.message-report-dialog{padding:18px;border-radius:15px}.message-report-reasons{grid-template-columns:1fr}.message-report-popover{right:0;left:auto}}.portal-shell{font-size:var(--couse-font-body);line-height:1.5}.portal-role-label{padding:7px 11px 10px;font-size:12px}.portal-nav{gap:5px}.portal-nav-link{min-height:44px;gap:12px;padding:0 12px;font-size:14px}.portal-nav-link>span:first-child{width:23px;font-size:18px}.portal-community-chip{gap:10px;padding:12px}.portal-community-chip strong{font-size:13px}.portal-community-chip small{font-size:12px;line-height:1.35}.portal-search{height:44px;padding:0 13px}.portal-search input{font-size:14px}.portal-search kbd{font-size:11px}.portal-icon-button{width:44px;height:44px;font-size:17px}.portal-user-chip{min-height:44px;padding:4px 10px 4px 4px}.portal-user-avatar{width:36px;height:36px;font-size:13px}.portal-user-chip strong{font-size:13px}.portal-user-chip small{font-size:11px}.portal-user-chip i{font-size:12px}.portal-menu-button{width:44px;height:44px}.portal-main{padding-top:98px;padding-right:34px;padding-left:34px}.portal-main .page-header{margin-bottom:24px}.portal-main .page-header h1{font-size:var(--couse-font-page-title)}.portal-main .page-header p{font-size:var(--couse-font-body);line-height:1.55}.portal-main .muted{font-size:var(--couse-font-meta);line-height:1.45}.portal-main .alert{font-size:13px;line-height:1.45}.portal-button{min-height:var(--couse-control-height);gap:8px;padding:0 var(--couse-control-padding-x);border-radius:10px;font-size:var(--couse-font-body);line-height:1.2}.portal-heading{margin-bottom:24px}.portal-heading h1{font-size:var(--couse-font-page-title)}.portal-heading p{font-size:var(--couse-font-body);line-height:1.55}.portal-kicker{font-size:12px;letter-spacing:.09em}.portal-stats{gap:16px;margin-bottom:22px}.portal-stat-card{min-height:108px;gap:14px;padding:20px}.portal-stat-icon{width:46px;height:46px;font-size:20px}.portal-stat-card span{font-size:13px}.portal-stat-card strong{font-size:28px}.portal-stat-card small{font-size:12px;line-height:1.35}.portal-grid-2{gap:20px}.portal-card{padding:22px}.portal-card-head{margin-bottom:18px}.portal-card-head h2{font-size:var(--couse-font-card-title)}.portal-card-head a,.portal-card-head button{font-size:13px}.progress-course-grid{gap:16px}.progress-course-cover{height:140px;font-size:20px}.progress-course-cover i{padding:5px 8px;font-size:11px}.progress-course-body{padding:16px}.progress-course-heading h3{font-size:16px;line-height:1.4}.progress-course-heading>b{font-size:14px}.progress-track{height:7px;margin:14px 0 9px}.progress-course-meta{margin-bottom:14px;font-size:12px}.progress-course-card .portal-button{min-height:42px;font-size:13px}.progress-course-card.compact{grid-template-columns:130px 1fr}.progress-course-card.compact .progress-course-cover{min-height:140px}.portal-list-row{grid-template-columns:44px minmax(0,1fr) auto;gap:12px;padding:14px 0}.portal-list-icon{width:40px;height:40px;font-size:16px}.portal-list-row strong{font-size:14px}.portal-list-row small{font-size:12px;line-height:1.4}.portal-list-row time,.portal-list-row>span:last-child{font-size:12px}.portal-empty{min-height:170px;padding:24px}.portal-empty-icon{width:44px;height:44px}.portal-empty strong{font-size:15px}.portal-empty p{max-width:420px;font-size:13px;line-height:1.55}.portal-tabs{gap:5px;margin-bottom:20px;padding:5px}.portal-tab{min-height:40px;padding:0 15px;font-size:13px}.portal-table th{padding:14px 16px;font-size:13px;line-height:1.3}.portal-table td{padding:15px 16px;font-size:14px;line-height:1.45}.portal-table td strong{font-size:14px}.portal-status{min-height:28px;padding:0 10px;font-size:12px}.portal-main input:not([type=checkbox]):not([type=radio]):not([type=hidden]),.portal-main select{min-height:var(--couse-control-height);font-size:var(--couse-font-body)}.portal-main textarea{font-size:var(--couse-font-body);line-height:1.5}.message-sidebar-head{padding:18px}.message-sidebar-head h1{font-size:20px}.message-sidebar-head input{height:44px;font-size:14px}.conversation-item{grid-template-columns:46px minmax(0,1fr) auto;gap:11px;padding:13px 15px}.conversation-avatar{width:42px;height:42px;font-size:13px}.conversation-item strong{font-size:13px}.conversation-item small{font-size:12px}.conversation-badge{min-width:22px;height:22px;font-size:11px}.message-pane-head{min-height:70px}.message-pane-head strong{font-size:15px}.message-pane-head small,.realtime-state{font-size:12px}.message-bubble{padding:11px 14px;font-size:14px;line-height:1.55}.message-bubble small{font-size:11px}.message-composer{padding:14px}.message-composer textarea{min-height:48px;font-size:14px}.messages-new-button-v4{min-height:44px;padding:0 14px;font-size:13px}.messages-filter-tabs button{min-height:36px;padding:0 11px;font-size:12px}.messages-filter-tabs i{min-width:19px;height:19px;font-size:11px}.message-compose-directory-v4 .message-compose-title>div>span{font-size:11px}.message-compose-directory-v4 .message-compose-title strong{font-size:14px}.message-compose-directory-v4 .message-compose-group>small{font-size:11px}.message-compose-directory-v4 .message-compose-group strong{font-size:13px}.message-compose-directory-v4 .message-compose-group button small{font-size:11px}.messages-conversation-item-v4{grid-template-columns:52px minmax(0,1fr) auto;min-height:82px}.messages-conversation-avatar-wrap-v4{width:48px;height:48px}.messages-conversation-avatar-wrap-v4>.conversation-avatar,.messages-conversation-avatar-wrap-v4>.message-avatar-image{width:48px;height:48px}.messages-conversation-item-v4 .messages-conversation-title strong{font-size:14px}.messages-conversation-item-v4 .messages-conversation-title time{font-size:11px}.messages-conversation-item-v4 .messages-conversation-preview{font-size:12px}.messages-conversation-item-v4 .conversation-badge{font-size:11px}.messages-chat-person-v4 small{font-size:12px}.message-day-separator-v4 span{font-size:11px}.message-sender-name-v4{font-size:12px}.message-bubble-v4{font-size:14px}.message-bubble-meta-v4,.message-bubble-meta-v4.mine>span{font-size:11px}.message-bubble-meta-v4 .message-report-button{font-size:11px!important}.message-conversation-popover button{min-height:40px;font-size:12px}.message-report-popover button{min-height:38px;font-size:12px}.message-report-target{font-size:14px}.message-report-help{font-size:13px}.message-report-reasons label{min-height:44px;font-size:13px}.message-report-details>span{font-size:13px}.message-report-details textarea{font-size:14px}.message-report-error{font-size:12px}.student-course-search{height:44px;padding:0 12px}.student-course-search input{font-size:14px}.lesson-workspace{grid-template-columns:270px minmax(0,1fr)}.lesson-workspace-sidebar{padding:20px}.lesson-workspace-sidebar>a{font-size:13px}.lesson-workspace-sidebar h2{font-size:17px}.lesson-workspace-sidebar p{font-size:12px;line-height:1.45}.lesson-outline-item{gap:9px;padding:10px 11px;font-size:13px}.lesson-outline-item i{width:22px;height:22px;font-size:11px}.lesson-workspace-main{padding:24px 28px 38px}.lesson-workspace-heading h1{font-size:24px}.lesson-workspace-heading p{font-size:13px;line-height:1.5}.lesson-outline-section>strong{font-size:11px}.lesson-content-tabs button{padding-bottom:12px;font-size:13px}.lesson-tab-panel{padding:20px 0}.lesson-tab-panel h2{font-size:16px}.lesson-tab-panel>p{font-size:14px;line-height:1.7}.lesson-resource{padding:14px}.lesson-resource strong{font-size:14px}.lesson-resource a{font-size:13px}.lesson-resource small{font-size:12px}.lesson-file-stage p{font-size:13px}.favorite-grid,.certificate-grid{gap:16px}.favorite-cover{min-height:150px;padding:16px}.favorite-cover span{font-size:11px}.favorite-card-body{padding:16px}.favorite-card-body h3,.certificate-card h3{font-size:16px}.favorite-card-body p,.certificate-card p{font-size:13px}.certificate-meta span,.certificate-verify-meta span{font-size:11px}.certificate-meta strong,.certificate-verify-meta strong{font-size:13px}.notification-card-list{gap:10px}.notification-card-main{grid-template-columns:46px minmax(0,1fr) 10px;gap:13px;padding:15px 18px}.notification-card-icon{width:44px;height:44px;font-size:17px}.notification-card-copy strong{font-size:14px}.notification-card-copy i{font-size:11px}.notification-card-copy p{font-size:13px;line-height:1.45}.notification-card-copy small{font-size:11px}.notification-card-link{font-size:12px}.profile-hero-card{gap:18px}.profile-avatar-v2{width:78px;height:78px;font-size:28px}.profile-hero-copy h2{font-size:20px}.profile-hero-copy p{font-size:13px}.profile-quick-stats strong{font-size:15px}.profile-quick-stats span{font-size:11px}.profile-settings-grid{gap:18px}.portal-form{gap:16px}.portal-form label{font-size:13px}.portal-form label input,.portal-form label textarea{font-size:14px}.portal-check{gap:10px;padding:13px}.portal-check input{width:18px!important;min-height:18px!important}.portal-card-intro{font-size:13px;line-height:1.55}.calendar-navigation button{min-width:44px;height:44px;font-size:13px}.calendar-layout-v2{gap:16px}.calendar-week-title{padding:18px 20px}.calendar-week-title strong{font-size:15px}.calendar-week-title span{font-size:12px}.calendar-week-day>header{min-height:54px}.calendar-week-day>header span{font-size:11px}.calendar-week-day>header strong{font-size:14px}.calendar-block{gap:4px;padding:10px}.calendar-block time{font-size:11px}.calendar-block strong{font-size:12px}.calendar-block small,.calendar-day-empty,.mini-bar-item small,.analytics-bar-column small{font-size:11px}.instructor-quality-grid{gap:12px}.instructor-quality-grid>div{padding:18px}.instructor-quality-grid span{font-size:12px}.instructor-quality-grid strong{font-size:22px}.portal-select{min-width:210px;height:44px;padding:0 12px;font-size:13px}.instructor-course-row{grid-template-columns:130px minmax(0,1fr) auto 108px;gap:16px;padding:14px 16px}.instructor-course-thumb{min-height:78px;padding:10px}.instructor-course-thumb span{font-size:11px}.instructor-course-copy h3{font-size:15px}.instructor-course-copy>div{font-size:12px}.table-actions-v2 a{font-size:12px}.student-cell .portal-user-avatar{width:34px;height:34px}.course-builder-steps{gap:6px;padding:9px}.course-builder-steps a{min-height:42px;padding:9px}.course-builder-steps span{width:26px;height:26px;font-size:11px}.course-builder-steps b{font-size:12px}.feedback-card-head small{font-size:11px}.feedback-card>p{font-size:13px}.admin-category-bars{gap:14px}.admin-category-bars>div>span{font-size:12px}.admin-category-bars strong{font-size:12px}.admin-user-summary{gap:12px}.admin-user-summary button{min-height:68px;padding:12px 16px}.admin-user-summary strong{font-size:20px}.admin-user-summary span{font-size:12px}.admin-user-cell small,.admin-user-email small{font-size:11px}.admin-role-badge{min-height:28px;padding:0 10px;font-size:11px}.portal-link-button{font-size:12px!important}.admin-report-actions{gap:8px}.admin-report-actions select{min-height:40px;font-size:12px}.admin-report-actions button{min-height:40px!important;padding:7px 10px!important;font-size:12px!important}.settings-toggle-row{grid-template-columns:minmax(0,1fr) 46px;padding:16px 0}.settings-toggle-row span strong{font-size:13px}.settings-toggle-row span small{font-size:11px}.admin-user-hero h2{font-size:20px}.admin-user-hero p{font-size:12px}.admin-detail-list>div{padding:12px 0}.admin-detail-list dt{font-size:12px}.admin-detail-list dd{font-size:13px}.portal-heading-count{min-height:38px;font-size:12px}.admin-instructor-review-card{padding:16px 18px!important}.admin-review-person strong{font-size:13px}.admin-review-person small{font-size:11px}.admin-review-avatar{width:46px;height:46px;font-size:13px}.admin-review-metric>span,.admin-review-metric small{font-size:11px}.admin-review-metric strong{font-size:13px}.admin-review-actions .portal-button{min-height:40px;padding:0 13px;font-size:12px}.admin-review-note{padding:11px 14px;font-size:12px}.admin-review-action-panel{gap:12px;padding:14px}.admin-review-action-panel>label{font-size:12px}.admin-course-review-title small{font-size:11px}.admin-review-open{min-height:40px!important;padding:0 12px!important;font-size:12px!important}.admin-course-status-cell select{min-height:40px;font-size:12px}.admin-schedule-builder{padding:14px}.admin-schedule-builder .schedule-edit-row{gap:10px}.admin-schedule-builder .schedule-edit-row select,.admin-schedule-builder .schedule-edit-row input{min-height:42px}@media(max-width:1100px){.lesson-workspace{grid-template-columns:240px 1fr}.instructor-course-row{grid-template-columns:110px 1fr auto}}@media(max-width:820px){.portal-main{padding:92px 18px 44px}.portal-main .page-header h1,.portal-heading h1{font-size:26px}.portal-card{padding:20px}.lesson-workspace-main{padding:18px 20px 30px}.messages-workspace-v4{grid-template-columns:280px minmax(0,1fr)}}@media(max-width:760px){.messages-workspace-v4{grid-template-columns:1fr}.messages-chat-person-v4 strong{font-size:15px}.message-bubble-v4{font-size:14px}.messages-filter-tabs button{font-size:11px}.message-report-help{font-size:12px}}@media(max-width:620px){.portal-main{padding:88px 14px 38px}.portal-card{padding:18px}.portal-stat-card{min-height:96px;padding:16px}.portal-stat-card strong{font-size:24px}.portal-heading{gap:12px}.portal-heading h1{font-size:25px}.portal-heading p{font-size:13px}.portal-table th{padding:12px 14px}.portal-table td,.notification-card-main{padding:13px 14px}.profile-avatar-v2{width:68px;height:68px}.calendar-week-grid{min-width:820px}}@media(max-width:420px){.portal-main{padding-right:11px;padding-left:11px}.portal-card{padding:16px}.portal-stats{gap:12px}.portal-button{padding-right:14px;padding-left:14px}.portal-main .page-header h1,.portal-heading h1{font-size:24px}}.messages-v14-page{height:calc(100vh - 116px);min-height:620px;padding-bottom:0!important;overflow:hidden}.messages-v14-workspace{display:grid;grid-template-columns:minmax(310px,370px) minmax(0,1fr);height:100%;min-height:0;border:1px solid #e8e7f2;border-radius:18px;background:#fff;box-shadow:0 10px 34px #372d640d;overflow:hidden}.messages-v14-sidebar{display:flex;min-width:0;min-height:0;flex-direction:column;border-right:1px solid #eceaf4;background:#fff}.messages-v14-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 18px 12px}.messages-v14-sidebar-head h1{margin:2px 0 0;font-size:24px;line-height:1.15}.messages-v14-sidebar-head .portal-kicker{display:block}.messages-v14-new{display:inline-flex;min-height:42px;align-items:center;gap:7px;padding:0 13px;border:0;border-radius:11px;background:#6847f5;color:#fff;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 8px 20px #6847f533}.messages-v14-new:hover{background:#5938e8}.messages-v14-new:disabled{opacity:.55;cursor:not-allowed}.messages-v14-search{position:relative;margin:0 16px 10px}.messages-v14-search span{position:absolute;top:50%;left:13px;transform:translateY(-50%);color:#8f8aa5}.messages-v14-search input{width:100%;min-height:44px;padding:0 14px 0 36px;border:1px solid #e7e4f1;border-radius:12px;background:#faf9fd;color:#28243a;outline:none}.messages-v14-search input:focus{border-color:#9c8af7;box-shadow:0 0 0 3px #6847f514}.messages-v14-filters{display:flex;gap:6px;padding:0 16px 12px;overflow-x:auto}.messages-v14-filters button{min-height:34px;padding:0 11px;border:1px solid #e6e3ef;border-radius:999px;background:#fff;color:#716b83;font:inherit;font-size:12px;white-space:nowrap;cursor:pointer}.messages-v14-filters button.is-active{border-color:#cfc4ff;background:#f3efff;color:#6847f5;font-weight:700}.messages-v14-compose-panel{margin:0 12px 10px;border:1px solid #e9e5f5;border-radius:14px;background:#fbfaff;box-shadow:0 10px 28px #372d640f;overflow:hidden}.messages-v14-compose-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 14px 10px}.messages-v14-compose-head strong{display:block;font-size:14px}.messages-v14-compose-head small{display:block;margin-top:2px;color:#8b849c}.messages-v14-compose-head button{width:30px;height:30px;border:0;border-radius:8px;background:#f0ecff;color:#6847f5;cursor:pointer}.messages-v14-directory-search{padding:0 12px 10px}.messages-v14-directory-search input{width:100%;min-height:40px;padding:0 12px;border:1px solid #e6e2ef;border-radius:10px;background:#fff}.messages-v14-directory{max-height:285px;overflow:auto;padding:0 8px 10px}.messages-v14-directory-label{display:block;padding:8px 8px 5px;color:#9891a8;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.messages-v14-directory button{display:grid;width:100%;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px;border:0;border-radius:10px;background:transparent;text-align:left;cursor:pointer}.messages-v14-directory button:hover{background:#f2effd}.messages-v14-directory button:disabled{cursor:not-allowed;opacity:.6}.messages-v14-directory button strong{display:block;overflow:hidden;color:#2f2a40;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.messages-v14-directory button small{display:block;overflow:hidden;margin-top:2px;color:#8c859b;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.messages-v14-directory-state{padding:10px;color:#8c859b;font-size:12px;text-align:center}.messages-v14-avatar{display:grid;width:38px;height:38px;place-items:center;overflow:hidden;border-radius:50%;background:#eee9ff;color:#6747ed;font-size:12px;font-weight:800;flex:none}.messages-v14-avatar img{width:100%;height:100%;object-fit:cover}.messages-v14-avatar.is-group{border-radius:11px}.messages-v14-conversations{min-height:0;overflow-y:auto;border-top:1px solid #f0eef5}.messages-v14-conversation{display:grid;width:100%;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:11px;padding:12px 15px;border:0;border-bottom:1px solid #f2f0f6;background:#fff;text-align:left;cursor:pointer}.messages-v14-conversation:hover{background:#faf9fe}.messages-v14-conversation.is-active{background:#f3efff}.messages-v14-conversation .messages-v14-avatar{width:44px;height:44px}.messages-v14-conversation-copy{min-width:0}.messages-v14-conversation-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.messages-v14-conversation-top strong{overflow:hidden;color:#302b42;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.messages-v14-conversation-top time{flex:none;color:#9a94a8;font-size:11px}.messages-v14-conversation-preview{display:flex;align-items:center;gap:6px;min-width:0;margin-top:4px;color:#888194;font-size:12px}.messages-v14-conversation-preview span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.messages-v14-unread{display:grid;min-width:21px;height:21px;place-items:center;padding:0 5px;border-radius:999px;background:#6847f5;color:#fff;font-size:10px;font-weight:800}.messages-v14-chat{display:flex;min-width:0;min-height:0;flex-direction:column;background:#fff}.messages-v14-chat-head{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:16px;padding:10px 18px;border-bottom:1px solid #eceaf3;background:#fff}.messages-v14-chat-person{display:flex;min-width:0;align-items:center;gap:11px}.messages-v14-chat-person button{padding:0;border:0;background:transparent;text-align:left;cursor:pointer}.messages-v14-chat-person strong{display:block;overflow:hidden;color:#2e2940;font-size:15px;text-overflow:ellipsis;white-space:nowrap}.messages-v14-chat-person small{display:block;margin-top:2px;color:#8e879d;font-size:12px}.messages-v14-mobile-back{display:none;width:36px;height:36px;border:1px solid #e7e3ef;border-radius:10px;background:#fff;color:#5f5870;cursor:pointer}.messages-v14-head-actions{position:relative;display:flex;align-items:center;gap:8px}.messages-v14-realtime{font-size:11px;color:#8e879d}.messages-v14-menu-button{display:grid;width:38px;height:38px;place-items:center;border:1px solid #e6e2ee;border-radius:10px;background:#fff;color:#655e73;font-size:18px;cursor:pointer}.messages-v14-menu{position:absolute;z-index:20;top:44px;right:0;min-width:190px;padding:6px;border:1px solid #e6e2ee;border-radius:12px;background:#fff;box-shadow:0 15px 40px #271e4824}.messages-v14-menu button{display:block;width:100%;min-height:38px;padding:0 10px;border:0;border-radius:8px;background:#fff;color:#403a4f;text-align:left;cursor:pointer}.messages-v14-menu button:hover{background:#f5f2fd}.messages-v14-menu button.is-danger{color:#c43d50}.messages-v14-policy{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 18px;border-bottom:1px solid #f0d8dc;background:#fff6f7;color:#9d3344;font-size:12px}.messages-v14-policy button{min-height:32px;padding:0 10px;border:1px solid #eabfc6;border-radius:8px;background:#fff;color:#a33949;font:inherit;cursor:pointer}.messages-v14-notice{margin:10px 18px 0;padding:9px 12px;border-radius:9px;background:#f1edff;color:#5c3fda;font-size:12px}.messages-v14-error{margin:10px 18px 0;padding:9px 12px;border-radius:9px;background:#fff0f2;color:#b83347;font-size:12px}.messages-v14-timeline{min-height:0;flex:1;overflow-y:auto;padding:20px 22px 26px;background:#fcfbfe}.messages-v14-day{display:flex;align-items:center;gap:10px;margin:5px 0 16px;color:#9790a5;font-size:11px}.messages-v14-day:before,.messages-v14-day:after{height:1px;flex:1;background:#ece9f1;content:""}.messages-v14-message-row{max-width:760px;margin:0 0 13px;padding:11px 13px;border-left:3px solid #ddd6fb;background:#fff;box-shadow:0 2px 8px #362c5809}.messages-v14-message-row.is-mine{margin-left:auto;border-left-color:#7456ef;background:#f8f6ff}.messages-v14-message-meta{display:flex;align-items:center;gap:8px;margin-bottom:5px;color:#8d869a;font-size:11px}.messages-v14-message-meta strong{color:#5f586d;font-size:12px}.messages-v14-message-content{color:#302b3c;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.messages-v14-send-failed{color:#b93b4f;font-weight:700}.messages-v14-retry{padding:0;border:0;background:transparent;color:#6847f5;font:inherit;font-size:11px;font-weight:700;cursor:pointer}.messages-v14-retry:hover{text-decoration:underline}.messages-v14-message-report{margin-left:auto;padding:0;border:0;background:transparent;color:#9a92a6;font-size:11px;cursor:pointer}.messages-v14-message-report:hover{color:#6949ec}.messages-v14-empty-timeline{display:grid;height:100%;min-height:260px;place-items:center;text-align:center;color:#8d879a}.messages-v14-empty-timeline strong{display:block;margin-bottom:5px;color:#4f485d;font-size:15px}.messages-v14-empty-timeline p{margin:0;font-size:12px}.messages-v14-composer{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;padding:12px 16px;border-top:1px solid #ebe8f1;background:#fff}.messages-v14-composer textarea{width:100%;min-height:46px;max-height:130px;resize:none;padding:12px 13px;border:1px solid #dfdbe8;border-radius:12px;background:#fbfafe;color:#2f293e;font:inherit;font-size:14px;line-height:1.45;outline:none}.messages-v14-composer textarea:focus{border-color:#9c8af7;box-shadow:0 0 0 3px #6847f514}.messages-v14-send{min-width:72px;min-height:44px;border:0;border-radius:11px;background:#6847f5;color:#fff;font:inherit;font-weight:800;cursor:pointer}.messages-v14-send:disabled,.messages-v14-composer textarea:disabled{opacity:.55;cursor:not-allowed}.messages-v14-no-selection{display:grid;height:100%;place-items:center;padding:30px;text-align:center;color:#898295}.messages-v14-no-selection strong{display:block;margin-bottom:5px;color:#4d465b;font-size:16px}.messages-v14-no-selection p{max-width:380px;margin:0;font-size:12px;line-height:1.5}.messages-v14-report-overlay{position:fixed;z-index:2000;inset:0;display:grid;place-items:center;padding:20px;background:#1f19326b}.messages-v14-report-dialog{width:min(520px,100%);padding:20px;border-radius:16px;background:#fff;box-shadow:0 24px 70px #1f193240}.messages-v14-report-dialog header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.messages-v14-report-dialog h2{margin:0;color:#302a40;font-size:18px}.messages-v14-report-dialog header button{width:32px;height:32px;border:0;border-radius:8px;background:#f1edfc;color:#6751c9;cursor:pointer}.messages-v14-report-target{padding:10px 12px;border-radius:9px;background:#f7f5fc;color:#625b70;font-size:13px}.messages-v14-report-reasons{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.messages-v14-report-reasons label{display:flex;min-height:42px;align-items:center;gap:8px;padding:9px;border:1px solid #e5e1ec;border-radius:9px;font-size:13px}.messages-v14-report-dialog textarea{width:100%;min-height:92px;padding:11px;border:1px solid #e1ddea;border-radius:10px;resize:vertical;font:inherit}.messages-v14-report-help{margin:8px 0 0;color:#8c8598;font-size:12px}.messages-v14-report-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.messages-v14-report-error{margin-top:10px;color:#bd3549;font-size:12px}.user-profile-v14-card{max-width:920px}.user-profile-v14-hero{display:grid;grid-template-columns:82px minmax(0,1fr) auto;align-items:center;gap:18px}.user-profile-v14-avatar{display:grid;width:82px;height:82px;place-items:center;object-fit:cover;border-radius:50%;background:#eee9ff;color:#6547e9;font-size:24px;font-weight:800}.user-profile-v14-copy h2{margin:7px 0 4px;font-size:22px}.user-profile-v14-copy p{margin:0;color:#888092;font-size:13px}.user-profile-v14-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.user-profile-v14-message-state{margin-top:16px;padding:10px 12px;border-radius:9px;background:#fff5f6;color:#a23848;font-size:12px}.user-profile-v14-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;margin:22px 0 0}.user-profile-v14-details>div{display:grid;grid-template-columns:110px 1fr;gap:10px;padding:11px 0;border-top:1px solid #eeeaf3}.user-profile-v14-details dt{color:#8f879b;font-size:12px}.user-profile-v14-details dd{margin:0;color:#40394e;font-size:13px}@media(max-width:820px){.messages-v14-page{height:calc(100vh - 105px)}.messages-v14-workspace{grid-template-columns:300px minmax(0,1fr)}.messages-v14-sidebar-head{padding-right:12px;padding-left:12px}.messages-v14-search{margin-right:12px;margin-left:12px}.messages-v14-filters{padding-right:12px;padding-left:12px}}@media(max-width:760px){.messages-v14-page{height:calc(100vh - 88px);min-height:540px}.messages-v14-workspace{grid-template-columns:1fr;border-radius:14px}.messages-v14-sidebar{border-right:0}.messages-v14-workspace.has-selection .messages-v14-sidebar{display:none}.messages-v14-workspace:not(.has-selection) .messages-v14-chat{display:none}.messages-v14-mobile-back{display:grid;place-items:center}.messages-v14-timeline{padding:16px 14px}.messages-v14-chat-head{padding-right:12px;padding-left:12px}.messages-v14-composer{padding:10px 12px}.user-profile-v14-hero{grid-template-columns:68px 1fr}.user-profile-v14-avatar{width:68px;height:68px}.user-profile-v14-actions{grid-column:1/-1;justify-content:flex-start}.user-profile-v14-details,.messages-v14-report-reasons{grid-template-columns:1fr}}@media(max-width:480px){.messages-v14-new span:last-child{display:none}.messages-v14-sidebar-head h1{font-size:22px}.messages-v14-message-row{padding:10px 11px}.user-profile-v14-details>div{grid-template-columns:90px 1fr}}.couse-public-home{font-size:var(--couse-font-body,14px);line-height:1.55}.couse-public-home h1{font-size:clamp(38px,4.2vw,58px);line-height:1.08;letter-spacing:-.035em}.couse-public-home h2{font-size:clamp(26px,2.8vw,36px);line-height:1.16;letter-spacing:-.02em}.couse-public-home h3{font-size:18px;line-height:1.35}.couse-public-home p,.couse-public-home li{font-size:15px;line-height:1.65}.couse-public-home small,.couse-public-home [class*=meta],.couse-public-home [class*=caption]{font-size:12px;line-height:1.45}.couse-public-home section{padding-top:clamp(54px,6vw,84px);padding-bottom:clamp(54px,6vw,84px)}.couse-public-home [class*=container],.couse-public-home [class*=content]{max-width:min(1180px,calc(100vw - 48px));margin-right:auto;margin-left:auto}.couse-public-home header,.couse-public-home [class*=header],.couse-public-home [class*=navbar],.couse-public-home [class*=nav-bar]{font-size:14px}.couse-public-home nav a,.couse-public-home [class*=nav] a{min-height:40px;display:inline-flex;align-items:center;font-size:14px}.couse-public-home button,.couse-public-home a[class*=button],.couse-public-home a[class*=btn],.couse-public-home [class*=cta] a{min-height:var(--couse-control-height,44px);padding:0 18px;font-size:14px;line-height:1.2}.couse-public-home input:not([type=checkbox]):not([type=radio]),.couse-public-home select{min-height:var(--couse-control-height,44px);padding-right:14px;padding-left:14px;font-size:14px}.couse-public-home textarea{min-height:112px;padding:12px 14px;font-size:14px;line-height:1.5}.couse-public-home [class*=hero]{min-height:clamp(560px,70vh,760px);padding-top:clamp(72px,8vw,112px);padding-bottom:clamp(64px,7vw,96px)}.couse-public-home [class*=hero] p{max-width:680px;font-size:17px;line-height:1.65}.couse-public-home [class*=hero] button,.couse-public-home [class*=hero] a[class*=btn],.couse-public-home [class*=hero] a[class*=button]{min-height:48px;padding-right:22px;padding-left:22px;font-size:15px}.couse-public-home [class*=grid]{gap:20px}.couse-public-home [class*=card]{font-size:14px}.couse-public-home [class*=card] h3,.couse-public-home [class*=card] h4{font-size:17px;line-height:1.4}.couse-public-home [class*=course-card],.couse-public-home [class*=feature-card],.couse-public-home [class*=category-card],.couse-public-home [class*=testimonial]{min-height:100%;padding:20px}.couse-public-home [class*=course-card] img,.couse-public-home [class*=course-card] [class*=cover],.couse-public-home [class*=course-card] [class*=thumb]{min-height:180px}.couse-public-home [class*=badge],.couse-public-home [class*=tag],.couse-public-home [class*=pill]{min-height:26px;padding:4px 9px;font-size:12px}.couse-public-home [class*=stat] strong,.couse-public-home [class*=number]{font-size:clamp(26px,3vw,36px);line-height:1.1}.couse-public-home footer,.couse-public-home [class*=footer]{font-size:13px;line-height:1.6}.couse-public-home footer a,.couse-public-home [class*=footer] a{font-size:13px;line-height:1.5}@media(max-width:1024px){.couse-public-home h1{font-size:clamp(34px,5vw,48px)}.couse-public-home [class*=hero]{min-height:auto}.couse-public-home section{padding-top:56px;padding-bottom:56px}.couse-public-home [class*=grid]{gap:16px}}@media(max-width:768px){.couse-public-home{font-size:14px}.couse-public-home h1{font-size:clamp(31px,9vw,42px)}.couse-public-home h2{font-size:26px}.couse-public-home p,.couse-public-home li{font-size:14px}.couse-public-home [class*=container],.couse-public-home [class*=content]{max-width:calc(100vw - 32px)}.couse-public-home section{padding-top:46px;padding-bottom:46px}.couse-public-home [class*=hero]{padding-top:58px;padding-bottom:52px}.couse-public-home [class*=hero] p{font-size:15px}.couse-public-home [class*=course-card],.couse-public-home [class*=feature-card],.couse-public-home [class*=category-card],.couse-public-home [class*=testimonial]{padding:17px}}@media(max-width:480px){.couse-public-home h1{font-size:32px}.couse-public-home h2{font-size:24px}.couse-public-home section{padding-top:40px;padding-bottom:40px}.couse-public-home [class*=container],.couse-public-home [class*=content]{max-width:calc(100vw - 24px)}.couse-public-home button,.couse-public-home a[class*=button],.couse-public-home a[class*=btn]{min-height:44px;padding-right:15px;padding-left:15px}}