:root{--teacher-pink:#e31667;--teacher-purple:#8f35b8;--teacher-ink:#263243;--teacher-muted:#6b7786;--teacher-line:#e5e9ef;--teacher-bg:#f6f8fb}.teacher-auth-body,.teacher-workspace-body,.teacher-profile-body{background:radial-gradient(circle at top left,rgba(227,22,103,.07),transparent 28%),radial-gradient(circle at top right,rgba(40,169,211,.08),transparent 26%),var(--teacher-bg);color:var(--teacher-ink)}.teacher-auth-shell.register-v3{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(560px,1.2fr);max-width:1180px;min-height:calc(100vh - 48px);margin:24px auto;overflow:hidden;border:1px solid var(--teacher-line);border-radius:28px;background:#fff;box-shadow:0 24px 65px rgba(30,47,68,.10)}.teacher-auth-brand.register-brand-v3{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:38px;background:linear-gradient(155deg,#253044 0%,#3b2d59 52%,#7d2761 100%);color:#fff}.teacher-auth-brand.register-brand-v3:after{content:"";position:absolute;inset:auto -80px -90px auto;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 68%)}.teacher-auth-brand.register-brand-v3 .teacher-auth-home{color:#fff;text-decoration:none;font-weight:900;letter-spacing:.02em}.teacher-auth-brand.register-brand-v3 h1{max-width:560px;margin:14px 0 16px;font-size:clamp(34px,4vw,52px);line-height:1.03;letter-spacing:-.035em}.teacher-auth-brand.register-brand-v3 p{max-width:520px;color:rgba(255,255,255,.78);font-size:15px;line-height:1.7}.register-journey{display:grid;gap:10px;margin:28px 0}.register-journey div{display:grid;grid-template-columns:34px 1fr;gap:11px;align-items:center;padding:12px 13px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:rgba(255,255,255,.06)}.register-journey b{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:rgba(255,255,255,.12);font-size:12px}.register-journey strong{display:block;font-size:13px}.register-journey small{display:block;margin-top:2px;color:rgba(255,255,255,.62);font-size:11px;line-height:1.4}.teacher-auth-card.register-card-v3{padding:34px 38px 40px;background:#fff}.teacher-auth-card-head-v3{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.teacher-auth-card-head-v3 h2{margin:5px 0 7px;font-size:30px;letter-spacing:-.02em}.teacher-auth-card-head-v3 p{max-width:620px;margin:0;color:var(--teacher-muted);line-height:1.6}.register-status-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:999px;background:#eef9f5;color:#167650;font-size:10px;font-weight:900;white-space:nowrap}.teacher-register-section{margin-top:18px;padding-top:18px;border-top:1px solid #edf0f3}.teacher-register-section:first-of-type{margin-top:0;padding-top:0;border-top:0}.teacher-register-section-head{display:flex;align-items:center;gap:10px;margin-bottom:13px}.teacher-register-section-head b{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:#fff0f6;color:#c5145d;font-size:11px}.teacher-register-section-head strong{font-size:13px}.teacher-register-section-head span{margin-left:auto;color:#9099a5;font-size:10px}.teacher-register-grid-v3{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.teacher-register-grid-v3 label,.teacher-register-grid-v3 fieldset{min-width:0}.teacher-register-grid-v3 label>span:first-child,.teacher-register-grid-v3 .field-label{display:block;margin-bottom:7px;color:#4d5a68;font-size:11px;font-weight:800}.teacher-register-grid-v3 input,.teacher-register-grid-v3 select,.teacher-profile-card input,.teacher-profile-card select{width:100%;min-height:46px;padding:10px 12px;border:1px solid #dfe4ea;border-radius:12px;background:#fff;color:#263243;font:inherit;outline:none;transition:.16s}.teacher-register-grid-v3 input:focus,.teacher-register-grid-v3 select:focus,.teacher-profile-card input:focus,.teacher-profile-card select:focus{border-color:#d95a91;box-shadow:0 0 0 4px rgba(227,22,103,.08)}.teacher-register-grid-v3 small.field-help{display:block;margin-top:6px;color:#8a95a3;font-size:10px;line-height:1.45}.teacher-level-picker.register-level-v3{grid-column:1/-1;margin:0;padding:14px;border:1px solid #e2e7ec;border-radius:14px;background:#fafbfd}.teacher-level-picker.register-level-v3 legend{padding:0 6px;font-size:11px;font-weight:800;color:#4d5a68}.teacher-level-picker.register-level-v3>div{display:flex;flex-wrap:wrap;gap:8px}.teacher-level-picker.register-level-v3 label{position:relative}.teacher-level-picker.register-level-v3 input{position:absolute;opacity:0;pointer-events:none}.teacher-level-picker.register-level-v3 span{display:inline-flex;align-items:center;min-height:38px;padding:8px 12px;border:1px solid #dfe4ea;border-radius:10px;background:#fff;color:#5f6b79;font-size:11px;font-weight:800;cursor:pointer}.teacher-level-picker.register-level-v3 input:checked+span{border-color:#e31667;background:#fff0f6;color:#c5145d;box-shadow:0 4px 12px rgba(227,22,103,.08)}.register-submit-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px}.register-submit-row .teacher-auth-submit{min-width:230px;justify-content:center}.register-privacy-note{max-width:420px;color:#7c8794;font-size:10px;line-height:1.55}.teacher-register-success-v3{display:flex;min-height:580px;flex-direction:column;align-items:flex-start;justify-content:center;max-width:620px;margin:0 auto}.teacher-register-success-v3 .success-mark{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:#eafaf3;color:#167650;font-size:24px;font-weight:900;box-shadow:0 12px 28px rgba(22,118,80,.12)}.teacher-register-success-v3 h2{margin:18px 0 10px;font-size:34px}.teacher-register-success-v3 p{color:#667384;line-height:1.7}.teacher-mail-result{margin:18px 0;padding:14px 16px;border-radius:14px;background:#f5f8fb;color:#596777;font-size:12px;line-height:1.6}.teacher-mail-result.is-sent{background:#eefaf5;color:#246f55}.teacher-mail-result.is-pending{background:#fff8eb;color:#7b6438}.teacher-register-success-v3 .success-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.teacher-topbar.teacher-topbar-v3{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:1240px;margin:14px auto 0;padding:12px 14px;border:1px solid rgba(223,228,234,.9);border-radius:18px;background:rgba(255,255,255,.94);box-shadow:0 12px 30px rgba(30,47,68,.07);backdrop-filter:blur(12px)}.teacher-topbar-v3 .teacher-brand-link{display:flex;align-items:center;gap:10px;text-decoration:none}.teacher-topbar-v3 .teacher-brand-mini{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#e31667,#7e39b5);color:#fff;font-weight:900}.teacher-topbar-v3 .teacher-brand-copy strong,.teacher-topbar-v3 .teacher-brand-copy small{display:block}.teacher-topbar-v3 .teacher-brand-copy strong{font-size:13px;color:#263243}.teacher-topbar-v3 .teacher-brand-copy small{margin-top:2px;color:#8993a0;font-size:9px}.teacher-primary-nav{display:flex;gap:5px;padding:4px;border-radius:12px;background:#f5f7fa}.teacher-primary-nav a{padding:8px 10px;border-radius:9px;color:#687483;text-decoration:none;font-size:11px;font-weight:800}.teacher-primary-nav a:hover,.teacher-primary-nav a.is-active{background:#fff;color:#c5145d;box-shadow:0 3px 10px rgba(30,47,68,.06)}.teacher-account-actions-v3{display:flex;align-items:center;gap:9px}.teacher-account-chip{display:flex;align-items:center;gap:9px;min-width:0;padding:6px 9px 6px 6px;border:1px solid #e4e8ee;border-radius:13px;background:#fff}.teacher-account-avatar{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#e31667,#8f35b8);color:#fff;font-size:11px;font-weight:900}.teacher-account-copy{display:flex;min-width:0;flex-direction:column}.teacher-account-copy strong{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;color:#2b3747}.teacher-account-copy span{max-width:150px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#8a95a3;font-size:9px}.teacher-logout-button.teacher-logout-button-v3{min-height:40px;padding:8px 11px;border:1px solid #e1e6eb;border-radius:11px;background:#fff;color:#667384;font-size:10px;font-weight:800;cursor:pointer}.teacher-logout-button.teacher-logout-button-v3:hover{border-color:#efb3cb;color:#c5145d;background:#fff8fb}.teacher-workspace-v3,.teacher-profile-page-v3{max-width:1240px;margin:18px auto 0;padding:0 0 40px}.teacher-dashboard-hero-v3{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:18px}.teacher-welcome-card{position:relative;overflow:hidden;padding:30px;border:1px solid #e5e9ef;border-radius:24px;background:linear-gradient(140deg,#fff 0%,#fff7fb 58%,#f6f8ff 100%);box-shadow:0 14px 36px rgba(30,47,68,.055)}.teacher-welcome-card:after{content:"";position:absolute;right:-80px;bottom:-110px;width:270px;height:270px;border-radius:50%;background:radial-gradient(circle,rgba(227,22,103,.10),transparent 68%)}.teacher-welcome-card h1{max-width:720px;margin:8px 0 10px;font-size:clamp(32px,4vw,48px);line-height:1.05;letter-spacing:-.035em}.teacher-welcome-card p{max-width:700px;margin:0;color:#657282;line-height:1.65}.teacher-context-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.teacher-context-row span{display:inline-flex;padding:7px 10px;border:1px solid #e6eaf0;border-radius:999px;background:#fff;color:#687483;font-size:10px;font-weight:800}.teacher-quick-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.teacher-quick-actions a{position:relative;z-index:1}.teacher-progress-card-v3{padding:24px;border:1px solid #e5e9ef;border-radius:24px;background:#fff;box-shadow:0 14px 36px rgba(30,47,68,.05)}.teacher-progress-card-v3 h3{margin:8px 0 6px;font-size:19px}.teacher-progress-card-v3 p{margin:0;color:#74808e;font-size:11px;line-height:1.55}.teacher-progress-card-v3 .teacher-profile-progress{margin-top:18px}.teacher-metric-grid-v3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}.teacher-metric-card{padding:18px;border:1px solid #e5e9ef;border-radius:17px;background:#fff}.teacher-metric-card span{display:block;color:#7e8996;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.teacher-metric-card strong{display:block;margin-top:7px;font-size:26px;color:#263243}.teacher-feature-grid-v3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:18px 0}.teacher-feature-card-v3{padding:18px;border:1px solid #e5e9ef;border-radius:17px;background:#fff}.teacher-feature-card-v3.is-highlight{background:linear-gradient(145deg,#fff,#fff7fb);border-color:#f0d6e2}.teacher-feature-card-v3 strong{display:block;font-size:14px}.teacher-feature-card-v3 p{min-height:38px;margin:7px 0 0;color:#73808d;font-size:11px;line-height:1.55}.teacher-feature-card-v3 .tag{display:inline-flex;margin-top:12px;padding:5px 8px;border-radius:999px;background:#f4f6f8;color:#7a8693;font-size:9px;font-weight:900}.teacher-feature-card-v3.is-highlight .tag{background:#fff0f6;color:#c5145d}.teacher-section-v3{margin-top:18px;padding:24px;border:1px solid #e5e9ef;border-radius:22px;background:#fff;box-shadow:0 10px 30px rgba(35,52,75,.035)}.teacher-section-v3 .section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}.teacher-section-v3 .section-title h2{margin:5px 0 5px}.teacher-profile-page-v3 .teacher-profile-head{padding:26px;border:1px solid #e5e9ef;border-radius:22px;background:#fff}.teacher-profile-page-v3 .teacher-profile-card{border-radius:22px;box-shadow:0 10px 30px rgba(35,52,75,.04)}@media(max-width:980px){.teacher-auth-shell.register-v3{grid-template-columns:1fr;max-width:760px}.teacher-auth-brand.register-brand-v3{min-height:420px}.teacher-dashboard-hero-v3{grid-template-columns:1fr}.teacher-primary-nav{display:none}}@media(max-width:720px){.teacher-auth-shell.register-v3{margin:0;border:0;border-radius:0;min-height:100vh}.teacher-auth-brand.register-brand-v3{min-height:auto;padding:28px 22px}.teacher-auth-brand.register-brand-v3 h1{font-size:36px}.teacher-auth-card.register-card-v3{padding:26px 20px}.teacher-auth-card-head-v3{flex-direction:column}.teacher-register-grid-v3{grid-template-columns:1fr}.teacher-register-grid-v3 .span-2{grid-column:auto}.teacher-level-picker.register-level-v3{grid-column:auto}.register-submit-row{align-items:stretch;flex-direction:column}.register-submit-row .teacher-auth-submit{width:100%}.teacher-topbar.teacher-topbar-v3{margin:0;border-left:0;border-right:0;border-top:0;border-radius:0}.teacher-brand-copy{display:none}.teacher-account-chip{max-width:150px}.teacher-account-copy span{display:none}.teacher-account-copy strong{max-width:82px}.teacher-workspace-v3,.teacher-profile-page-v3{padding:0 14px 30px}.teacher-metric-grid-v3,.teacher-feature-grid-v3{grid-template-columns:1fr}.teacher-section-v3 .section-title{align-items:flex-start;flex-direction:column}}