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.75rem);color:var(--color-accent);background:none;border:none;padding:0;cursor:pointer;text-decoration:underline}.vip-card__view-btn:hover{opacity:.8}.vip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:12px}.vip-detail-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.vip-detail{background:var(--color-bg-primary, #13151a);border:1px solid var(--color-border-subtle);border-top:3px solid var(--color-accent);border-radius:var(--radius-lg, 12px);max-width:680px;width:100%;max-height:85vh;overflow-y:auto;padding:28px;position:relative}.vip-detail__close{position:absolute;top:16px;right:16px;background:none;border:1px solid var(--color-border-subtle);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--color-text-muted);font-size:18px;line-height:1;transition:color 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16px;margin-bottom:12px}.tp-class-card__top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:16px;gap:12px}.tp-class-card__name{font-size:var(--text-lg, 1.125rem);font-weight:700;color:var(--color-text-primary);display:block;margin-bottom:4px}.tp-class-card__meta{font-size:var(--text-sm, .875rem);color:var(--color-text-muted);display:block}.tp-class-card__count{font-size:var(--text-sm, .875rem);color:var(--color-text-muted);white-space:nowrap;font-weight:600}.tp-class-card__count--active{color:var(--color-success, #22c55e)}.tp-class-card__bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.tp-class-card__code-wrap{display:flex;align-items:center;gap:10px}.tp-class-card__code-label{font-size:var(--text-xs, .75rem);color:var(--color-text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.tp-class-card__code{font-family:monospace;font-size:1.25rem;font-weight:700;color:#d4af37;letter-spacing:.1em}.tp-class-card__code--link{font-size:.8rem;font-weight:500;letter-spacing:0;color:var(--color-accent, #818cf8);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tp-class-card__copy-btn{background:none;border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm, 4px);color:var(--color-text-muted);font-size:var(--text-xs, .75rem);padding:3px 10px;cursor:pointer;transition:color .15s,border-color .15s}.tp-class-card__copy-btn:hover{color:var(--color-accent);border-color:var(--color-accent)}.tp-class-card__actions{display:flex;gap:8px}.tp-class-card__actions--nudge{margin-top:10px}.tp-class-card__code-hint{font-size:var(--text-xs, .75rem);color:var(--color-text-muted);margin:12px 0 0;font-style:italic}.tp-onboarding-nudge{background:#1a3a4a;border-left:2px solid #D4AF37;border-radius:0 6px 6px 0;padding:16px;margin-bottom:16px}.tp-onboarding-nudge__heading{font-size:var(--text-sm, .875rem);font-weight:700;color:var(--color-text-primary);margin:0 0 6px}.tp-onboarding-nudge__body{font-size:var(--text-xs, .75rem);color:var(--color-text-secondary);line-height:1.55;margin:0 0 12px}.tp-onboarding-nudge__row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tp-onboarding-nudge__url{font-family:monospace;font-size:.78rem;color:#d4af37;word-break:break-all;flex:1}.tp-onboarding-nudge__copy-btn{padding:6px 16px;background:#d4af37;color:#0f2635;border:none;border-radius:var(--radius-sm, 4px);font-size:var(--text-xs, .75rem);font-weight:700;cursor:pointer;white-space:nowrap;transition:opacity .15s;flex-shrink:0}.tp-onboarding-nudge__copy-btn:hover{opacity:.88}.tp-btn{padding:9px 20px;border-radius:var(--radius-sm, 4px);font-size:var(--text-sm, 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var(--color-border-subtle);border-radius:var(--radius-lg, 12px);padding:28px;width:100%;max-width:460px}.tp-modal--wide{max-width:640px}.tp-modal__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.tp-modal__title{font-size:var(--text-xl, 1.25rem);font-weight:700;color:var(--color-text-primary);margin:0 0 20px}.tp-modal__header .tp-modal__title{margin-bottom:0}.tp-modal__count{font-size:var(--text-sm, .875rem);color:var(--color-text-muted);font-weight:600}.tp-modal__field{margin-bottom:16px}.tp-modal__label{display:block;font-size:var(--text-sm, .875rem);font-weight:600;color:var(--color-text-secondary);margin-bottom:6px}.tp-modal__input{width:100%;height:40px;padding:0 12px;background:var(--color-bg-primary, #002b2b);border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm, 4px);color:var(--color-text-primary);font-size:var(--text-sm, .875rem);box-sizing:border-box}.tp-modal__input:focus{outline:none;border-color:var(--color-accent)}.tp-modal__duplicate-hint{font-size:var(--text-xs, .75rem);color:#d4af37;margin:5px 0 0}.tp-modal__error{color:var(--color-error, #ef4444);font-size:var(--text-sm, .875rem);margin-bottom:12px}.tp-modal__actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.tp-modal__cancel{padding:9px 20px;background:none;border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm, 4px);color:var(--color-text-secondary);font-size:var(--text-sm, .875rem);cursor:pointer;transition:border-color .15s}.tp-modal__cancel:hover{border-color:var(--color-text-secondary)}.tp-modal__submit{padding:9px 20px;background:linear-gradient(135deg,#d4af37,#f4cf47);color:#1e2761;border:none;border-radius:var(--radius-sm, 4px);font-size:var(--text-sm, .875rem);font-weight:700;cursor:pointer;transition:opacity .15s}.tp-modal__submit:disabled{opacity:.5;cursor:not-allowed}.tp-roster__loading,.tp-roster__empty{color:var(--color-text-muted);font-size:var(--text-sm, .875rem);padding:20px 0;text-align:center}.tp-roster__table{width:100%;border-collapse:collapse;font-size:var(--text-sm, .875rem);margin-bottom:8px}.tp-roster__table th{text-align:left;padding:8px 12px;color:var(--color-text-muted);font-size:var(--text-xs, .75rem);font-weight:700;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--color-border-subtle)}.tp-roster__table td{padding:10px 12px;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border-subtle)}.tp-roster__table tr:last-child td{border-bottom:none}.tp-class-lessons{margin-top:14px;padding-top:12px;border-top:1px solid var(--color-border-subtle)}.tp-class-lessons__label{font-size:var(--text-xs, .75rem);font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin:0 0 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18px}.tp-modal__info{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary);padding:12px 0}.tp-modal__info--success{color:var(--color-success, #22c55e);font-weight:600}.tp-vp__summary{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary);line-height:1.6;margin:0 0 20px}.tp-vp__section{margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--color-border-subtle)}.tp-vp__section:last-of-type{border-bottom:none}.tp-vp__label{font-size:var(--text-xs, .75rem);font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--color-text-muted);margin:0 0 12px}.tp-vp__civ{background:var(--color-bg-primary, #002b2b);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md, 8px);padding:12px 14px;margin-bottom:8px}.tp-vp__civ-header{display:flex;align-items:baseline;gap:10px;margin-bottom:6px}.tp-vp__civ-name{font-size:var(--text-sm, .875rem);color:var(--color-text-primary)}.tp-vp__civ-period{font-size:var(--text-xs, 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#ef4444)}.query-timeline{margin-bottom:20px}.query-timeline__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.query-timeline__label{font-size:var(--text-xs, .75rem);font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--color-text-muted)}.query-timeline__full-link{font-size:var(--text-xs, .75rem);color:var(--color-accent);text-decoration:none;transition:opacity .15s}.query-timeline__full-link:hover{opacity:.75}.query-timeline__chart{background:var(--color-bg-primary, #0d1117);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md, 8px);padding:14px 14px 8px}.query-timeline__row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.query-timeline__row-name{font-size:.7rem;color:var(--color-text-muted);width:110px;flex-shrink:0;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.query-timeline__row-track{flex:1;height:18px;position:relative;background:#ffffff0a;border-radius:3px}.query-timeline__bar{position:absolute;top:0;height:100%;border-radius:3px;opacity:.75;transition:opacity .15s}.query-timeline__bar:hover{opacity:1}.query-timeline__axis{display:flex;justify-content:space-between;padding-left:118px;margin-top:4px}.query-timeline__axis span{font-size:.65rem;color:var(--color-accent)}.query-results{background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-top:3px solid var(--color-accent);border-radius:var(--radius-lg, 12px);padding:24px;margin-bottom:32px}.query-results__title{font-size:var(--text-sm, .875rem);font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 4px}.query-results__query{font-size:var(--text-lg, 1.125rem);font-weight:700;color:var(--color-text-primary);margin:0 0 24px}.query-results__section{margin-bottom:20px}.query-results__section-label{font-size:var(--text-xs, .75rem);font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--color-text-muted);margin-bottom:8px}.query-results__connections{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.query-results__connection{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary);padding-left:14px;position:relative;line-height:1.5}.query-results__connection:before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--color-accent)}.query-results__civ-tags{display:flex;flex-wrap:wrap;gap:8px}.query-results__civ-tag{background:#d4af371a;border:1px solid rgba(212,175,55,.3);color:var(--color-accent);font-size:var(--text-xs, .75rem);font-weight:600;padding:4px 10px;border-radius:20px}.query-results__section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.query-results__deep-dive{font-size:var(--text-xs, .75rem);color:var(--color-text-muted);background:none;border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm, 4px);padding:3px 10px;cursor:not-allowed;opacity:.6}.query-results__civ-tag--link{text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s}.query-results__civ-tag--link:hover{background:#d4af3733;border-color:#d4af3780}.query-results__actions{display:flex;gap:10px;flex-wrap:wrap;padding-top:6px;border-top:1px solid var(--color-border-subtle);margin-top:16px}.query-results__action-btn{display:inline-block;padding:8px 16px;background:linear-gradient(135deg,#d4af37,#f4cf47);color:#1e2761;text-decoration:none;font-size:var(--text-sm, .875rem);font-weight:700;border-radius:var(--radius-sm, 4px);transition:opacity .15s}.query-results__action-btn:hover{opacity:.85}.query-results__lens-hints{display:flex;flex-direction:column;gap:8px}.query-results__lens-hint{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary);font-style:italic;padding:8px 12px;border-left:3px solid var(--color-border-subtle)}.query-results__lens-hint-label{font-weight:600;font-style:normal;color:var(--color-text-muted)}.query-results__vip-note{font-size:var(--text-xs, .75rem);color:var(--color-text-muted);font-style:italic;margin-bottom:8px}.premium-teasers{margin-bottom:32px}.premium-teasers__title{font-size:var(--text-sm, .875rem);font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}.premium-teasers__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.premium-teaser-card{background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md, 8px);padding:18px;opacity:.6;text-align:center}.premium-teaser-card__icon{font-size:1.4rem;display:block;margin-bottom:8px}.premium-teaser-card__name{font-size:var(--text-sm, .875rem);font-weight:600;color:var(--color-text-primary);margin:0 0 4px}.premium-teaser-card__desc{font-size:var(--text-xs, .75rem);color:var(--color-text-muted);margin:0}.teachers-tab__waitlist{background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg, 12px);padding:28px;text-align:center}.teachers-tab__waitlist-title{font-size:var(--text-lg, 1.125rem);font-weight:600;color:var(--color-text-primary);margin:0 0 8px}.teachers-tab__waitlist-desc{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary);margin:0 0 20px}.teachers-tab__waitlist-form{display:flex;gap:10px;max-width:420px;margin:0 auto}.teachers-tab__waitlist-input{flex:1;height:42px;padding:0 12px;background:var(--color-bg-primary, #13151a);border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm, 4px);color:var(--color-text-primary);font-size:var(--text-sm, .875rem)}.teachers-tab__waitlist-input:focus{outline:none;border-color:var(--color-accent)}.teachers-tab__waitlist-btn{height:42px;padding:0 20px;background:linear-gradient(135deg,#d4af37,#f4cf47);color:#1e2761;border:none;border-radius:var(--radius-sm, 4px);font-weight:700;font-size:var(--text-sm, .875rem);cursor:pointer;transition:opacity .15s;white-space:nowrap}.teachers-tab__waitlist-btn:disabled{opacity:.6;cursor:not-allowed}.teachers-tab__waitlist-success{color:var(--color-success, #22c55e);font-size:var(--text-sm, .875rem)}.teachers-tab__waitlist-error{color:var(--color-error, #ef4444);font-size:var(--text-sm, .875rem);margin-top:8px}.teachers-tab__upsell{position:relative;background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-top:none;border-radius:var(--radius-lg, 12px);overflow:hidden;padding:48px 32px;text-align:center;margin-bottom:32px}.teachers-tab__upsell:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#185fa5,#993c1d,#3b6d11,#854f0b)}.teachers-tab__upsell-icon{font-size:2.5rem;display:block;margin-bottom:16px}.teachers-tab__upsell-title{font-size:var(--text-2xl, 1.5rem);font-weight:700;color:var(--color-text-primary);margin:0 0 12px}.teachers-tab__upsell-desc{font-size:var(--text-base, 1rem);color:var(--color-text-secondary);max-width:480px;margin:0 auto 24px;line-height:1.6}.teachers-tab__upsell-btn{padding:12px 28px;background:linear-gradient(135deg,#d4af37,#f4cf47);color:#1e2761;border:none;border-radius:var(--radius-sm, 4px);font-size:var(--text-base, 1rem);font-weight:700;cursor:pointer;transition:opacity .15s}.teachers-tab__upsell-btn:hover{opacity:.9}.teacher-video-section{margin-bottom:32px}.teacher-video-frame{position:relative;width:100%;aspect-ratio:16 / 9;background:var(--color-bg-secondary, #003d3d);border:1px solid rgba(212,175,55,.3);border-radius:12px;overflow:hidden;margin-bottom:16px}.teacher-video-frame iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:none}.teacher-video-coming-soon{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:24px;text-align:center}.video-icon{font-size:2.5rem;opacity:.5}.video-title{font-size:1rem;font-weight:600;color:var(--color-text-primary);margin:0}.video-sub{font-size:.85rem;color:var(--color-text-secondary);margin:0}.video-coming{font-size:.75rem;color:var(--color-accent, #D4AF37);font-style:italic;margin:0}.teacher-video-caption{font-size:.875rem;color:var(--color-text-secondary);line-height:1.6;margin:0 0 24px}.teacher-signup-cta{text-align:center;padding:24px;background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:12px}.teacher-signup-cta h3{font-size:1.125rem;font-weight:700;color:var(--color-text-primary);margin:0 0 6px}.teacher-signup-cta>p{font-size:.875rem;color:var(--color-text-secondary);margin:0 0 16px}.btn-primary{display:inline-block;padding:10px 24px;background:linear-gradient(135deg,#d4af37,#f4cf47);color:#1e2761;font-weight:700;font-size:.9rem;border-radius:6px;text-decoration:none;transition:opacity .15s}.btn-primary:hover{opacity:.88}.signup-note{font-size:.8rem;color:var(--color-text-muted);margin:10px 0 0}.teachers-discover-section{text-align:center;padding:24px 0 8px;margin-top:16px}.discover-label{color:#a0a0a0;font-size:.85rem;margin-bottom:8px}.discover-links{display:flex;align-items:center;justify-content:center;gap:12px}.discover-link{background:none;border:none;color:#d4af37;font-size:.85rem;cursor:pointer;padding:4px 8px;transition:opacity .2s}.discover-link:hover{opacity:.8;text-decoration:underline}.discover-separator{color:#555;font-size:.85rem}.demo-section{margin-bottom:28px}.demo-section__heading{font-size:var(--text-lg, 1.125rem);font-weight:700;color:var(--color-text-primary);margin:0 0 16px;text-align:center}.demo-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.demo-card{background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}.demo-card__title{font-size:.85rem;font-weight:700;color:#d4af37;letter-spacing:.04em;text-transform:uppercase;padding:1rem 1.25rem .75rem;margin:0}.demo-card__media{width:100%;aspect-ratio:16 / 9;overflow:hidden;background:#0a1424}.demo-card__media img{width:100%;height:100%;object-fit:cover;display:block}.demo-card__caption{font-size:.8rem;color:#e8e4d88c;padding:.6rem 1.25rem 0;margin:0;font-style:italic}.demo-section__cta{text-align:center}.demo-quote{margin-bottom:20px;padding:1.25rem 1.5rem 1.25rem 1.25rem;background:#1a3a4a;border-left:4px solid #d4af37;border-radius:0 8px 8px 0;text-align:left}.demo-quote__label{font-size:.7rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#d4af37bf;margin:0 0 .6rem}.demo-quote__text{font-size:.95rem;font-style:italic;line-height:1.7;color:#e8e4d8e6;border:none;padding:0;margin:0 0 .6rem}.demo-quote__attribution{font-size:.8rem;color:#e8e4d880;margin:0}.demo-card{cursor:pointer}.demo-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center}.demo-modal__overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000d9}.demo-modal__content{position:relative;display:flex;flex-direction:column;align-items:center;background:#0a2920;border-radius:12px;padding:24px;max-width:90vw}.demo-modal__content img{max-width:90vw;max-height:80vh;object-fit:contain;display:block;border-radius:6px}.demo-modal__close{position:absolute;top:10px;right:12px;background:none;border:none;color:#d4af37;font-size:1.1rem;line-height:1;cursor:pointer;padding:4px 6px;transition:opacity .15s}.demo-modal__close:hover{opacity:.7}.demo-modal__caption{text-align:center;color:#7aad9a;font-size:var(--text-sm, .875rem);margin:12px 0 0}@media(max-width:768px){.demo-cards,.premium-teasers__grid{grid-template-columns:1fr}.teachers-tab__waitlist-form{flex-direction:column}.query-section__submit-row{flex-direction:column;align-items:stretch}}.lenses-tab{max-width:900px;margin:0 auto;padding:0 0 40px}.lenses-tab__selection{padding:32px 0 0}.lenses-tab__explainer{background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-left:3px solid var(--color-accent);border-radius:var(--radius-md, 8px);margin-bottom:28px;overflow:hidden}.lenses-tab__explainer-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:none;border:none;cursor:pointer;text-align:left;gap:12px}.lenses-tab__explainer-toggle:hover{background:#d4af370a}.lenses-tab__explainer-toggle-left{display:flex;align-items:center;gap:10px}.lenses-tab__explainer-icon{font-size:1.1rem}.lenses-tab__explainer-heading{font-size:var(--text-sm, .875rem);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent)}.lenses-tab__explainer-chevron{font-size:.7rem;color:var(--color-text-muted);flex-shrink:0}.lenses-tab__explainer-body{padding:0 18px 16px;border-top:1px solid var(--color-border-subtle)}.lenses-tab__explainer-text{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary);line-height:1.6;margin:12px 0 0}.lenses-tab__explainer-benefits{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-direction:column;gap:6px}.lenses-tab__explainer-benefits li{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary)}.lenses-tab__explainer-check{color:var(--color-success, #22c55e);font-weight:700;margin-right:6px}.lenses-tab__selection-intro{text-align:center;margin-bottom:32px}.lenses-tab__selection-title{font-size:var(--text-2xl, 1.5rem);font-weight:700;color:var(--color-text-primary);margin:0 0 10px}.lenses-tab__selection-desc{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary);margin:0}.lenses-tab__included-row{margin-bottom:28px}.lenses-tab__row-label{font-size:var(--text-sm, .875rem);font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}.lenses-tab__choice-row{margin-bottom:24px}.lenses-tab__choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.lenses-tab__confirm-area{text-align:center;margin-bottom:20px}.lenses-tab__confirm-btn{padding:12px 32px;background:linear-gradient(135deg,#d4af37,#f4cf47);color:#1e2761;border:none;border-radius:var(--radius-sm, 4px);font-size:var(--text-base, 1rem);font-weight:700;cursor:pointer;transition:opacity .15s,transform .15s}.lenses-tab__confirm-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.lenses-tab__confirm-btn:disabled{opacity:.4;cursor:not-allowed}.lenses-tab__upsell-box{margin-top:20px;padding:14px 20px;background:#d4af370f;border:1px solid rgba(212,175,55,.2);border-radius:var(--radius-md, 8px);text-align:center}.lenses-tab__upsell-headline{font-size:var(--text-sm, .875rem);font-weight:600;color:var(--color-accent);margin:0 0 6px}.lenses-tab__upsell-detail{font-size:var(--text-xs, .75rem);color:var(--color-text-muted);font-style:italic;margin:0;line-height:1.5}.lenses-tab__active{padding:28px 0 0}.lenses-tab__section{margin-bottom:36px}.lenses-tab__section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.lenses-tab__section-title{font-size:var(--text-lg, 1.125rem);font-weight:700;color:var(--color-text-primary);margin:0}.lenses-tab__reset-btn{font-size:var(--text-xs, .75rem);color:var(--color-text-muted);background:none;border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm, 4px);padding:4px 10px;cursor:pointer;transition:color .15s}.lenses-tab__reset-btn:hover{color:var(--color-text-primary)}.lenses-tab__free-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.lens-card{position:relative;background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-left:4px solid;border-radius:var(--radius-md, 8px);padding:18px;text-decoration:none;display:flex;flex-direction:column;cursor:pointer;transition:transform .15s,box-shadow .15s}.lens-card[data-lens=sdt]{background:linear-gradient(90deg,rgba(24,95,165,.12) 0%,var(--color-bg-secondary) 40%)}.lens-card[data-lens=thermo]{background:linear-gradient(90deg,rgba(153,60,29,.12) 0%,var(--color-bg-secondary) 40%)}.lens-card[data-lens=karatani]{background:linear-gradient(90deg,rgba(59,109,17,.12) 0%,var(--color-bg-secondary) 40%)}.lens-card[data-lens=chinese]{background:linear-gradient(90deg,rgba(133,79,11,.12) 0%,var(--color-bg-secondary) 40%)}a.lens-card:hover,.lens-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md, 0 4px 12px rgba(0,0,0,.15))}.lens-card--selectable{cursor:pointer}.lens-card--selected{outline:2px solid var(--color-accent);outline-offset:2px}.lens-card__badge{position:absolute;top:10px;right:10px;background:var(--color-success, #22c55e);color:#fff;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:2px 8px;border-radius:3px}.lens-card__badge--selected{background:var(--color-accent, #d4af37);color:#000}.lens-card__select-check{position:absolute;top:10px;right:10px;width:22px;height:22px;border-radius:50%;background:var(--color-accent);color:#1e2761;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.lens-card__icon{font-size:1.6rem;margin-bottom:10px}.lens-card__name{font-size:var(--text-base, 1rem);font-weight:600;color:var(--color-text-primary);margin:0 0 4px}.lens-card__origin{font-size:var(--text-xs, .75rem);color:var(--color-text-muted);margin:0 0 8px}.lens-card__tagline{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary);margin:0 0 auto;flex:1;padding-bottom:10px}.lens-card__cta{font-size:var(--text-sm, .875rem);color:var(--color-accent);margin-top:10px}.lens-card__preview{margin-top:12px;padding-top:10px;border-top:1px solid var(--color-border-subtle)}.lens-card__preview-label{display:block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--color-text-muted);margin-bottom:6px}.lens-card__preview-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}.lens-card__preview-list li{font-size:.72rem;color:var(--color-text-secondary);padding-left:12px;position:relative;line-height:1.4}.lens-card__preview-list li:before{content:"•";position:absolute;left:0;color:var(--color-accent)}.lens-card--compare-mode{cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s}.lens-card--compare-mode:hover{transform:scale(1.02);border-color:#d4af3766!important}.lens-card--compare-selected{outline:2px solid var(--color-accent);outline-offset:2px;box-shadow:0 0 10px #d4af3726}.lens-card__compare-marker{position:absolute;top:10px;right:10px;width:26px;height:26px;border-radius:50%;border:2px solid rgba(212,175,55,.4);background:#0000004d;display:flex;align-items:center;justify-content:center;font-size:14px;color:#d4af3780;cursor:pointer;transition:all .2s;z-index:1;padding:0}.lens-card__compare-marker:hover{border-color:var(--color-accent);color:var(--color-accent);background:#d4af371a}.lens-card__compare-marker--selected{border-color:var(--color-accent);color:var(--color-accent);background:#d4af3733;box-shadow:0 0 8px #d4af3740}.lenses-tab__compare-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:20px}.lenses-tab__compare-btn{padding:10px 20px;background:transparent;border:1px solid rgba(212,175,55,.35);color:var(--color-accent);border-radius:var(--radius-sm, 4px);font-size:var(--text-sm, .875rem);font-weight:500;cursor:pointer;transition:all .2s}.lenses-tab__compare-btn:hover{background:#d4af3714;border-color:var(--color-accent)}.lenses-tab__compare-btn--active{background:#d4af371f;border-color:var(--color-accent);box-shadow:0 0 8px #d4af3726}.lenses-tab__compare-now-btn{padding:10px 24px;background:linear-gradient(135deg,#d4af37,#c4a030);border:none;color:#1a2a2a;border-radius:var(--radius-sm, 4px);font-weight:700;font-size:var(--text-sm, .875rem);cursor:pointer;transition:transform .15s;animation:subtle-glow 2s ease-in-out infinite}.lenses-tab__compare-now-btn:hover{transform:scale(1.03)}@keyframes subtle-glow{0%,to{box-shadow:0 0 4px #d4af374d}50%{box-shadow:0 0 12px #d4af3780}}.compare-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:20px}.compare-modal{background:var(--color-bg-primary);border:1px solid 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td{padding:10px 12px;color:#d8d8d8;font-size:var(--text-xs, .75rem);line-height:1.5;border-bottom:1px solid rgba(255,255,255,.06);vertical-align:top}.compare-table tr:hover td{background:#ffffff04}.compare-table .concept-label{color:var(--color-text-primary);font-weight:600;white-space:nowrap}.compare-col-thermo{color:#d4a037!important}.compare-col-sdt{color:#4a90d9!important}.compare-col-karatani{color:#2a8f5a!important}.compare-col-chinese{color:#c33!important}.compare-insight-box{padding:12px 16px;border-radius:6px;margin-bottom:10px;font-size:var(--text-sm, .875rem)}.compare-insight-box--agreement{background:#4caf5012;border-left:3px solid #4caf50}.compare-insight-box--differences{background:#ff980012;border-left:3px solid #ff9800}.compare-insight-box h4{margin:0 0 6px;color:var(--color-text-primary);font-size:var(--text-sm, .875rem)}.compare-insight-box p{margin:0;color:var(--color-text-secondary);font-size:var(--text-xs, 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var(--space-3);background:transparent;border:1px solid var(--color-border-default);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-fast)}.header__user-btn:hover{border-color:var(--color-accent);color:var(--color-accent)}.header__user-btn svg{transition:transform var(--transition-fast)}.header__user-menu--open .header__user-btn svg{transform:rotate(180deg)}.header__user-dropdown{position:absolute;top:calc(100% + var(--space-1));right:0;min-width:240px;background:var(--color-bg-secondary);border:1px solid var(--color-border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:150;overflow:hidden;animation:fadeIn .1s ease-out}.header__user-dropdown-item{display:block;width:100%;padding:var(--space-2) var(--space-3);background:transparent;border:none;color:var(--color-text-secondary);font-size:var(--text-sm);text-align:left;text-decoration:none;cursor:pointer;transition:all var(--transition-fast)}.header__user-dropdown-item:hover{background:var(--color-bg-tertiary);color:var(--color-accent)}.header__user-dropdown-divider{height:1px;background:var(--color-border-subtle);margin:var(--space-1) 0}.account-menu__language{padding:10px 14px 8px}.account-menu__lang-label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#fff6;display:block;margin-bottom:8px}.account-menu__divider{height:1px;background:#ffffff14;margin:4px 0}.header__user-info{padding:12px 16px;border-bottom:1px solid var(--color-border-subtle)}.header__user-info-name{font-size:.875rem;font-weight:600;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header__user-info-email{font-size:.75rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.header__user-info-tier{font-size:.72rem;margin-top:4px;font-weight:500}.header__user-info-tier--free{color:var(--color-text-muted)}.header__user-info-tier--premium{color:#d4af37}.header__user-info-tier--teacher{color:#4a90d9}.header__user-info-tier--admin{color:var(--color-error)}.header__user-info-fm{font-size:.7rem;font-weight:600;color:#d4af37;margin-top:4px;letter-spacing:.02em}.header__dropdown-profile-nudge{background:#d4af370a;border-left:3px solid #D4AF37;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 16px!important}.header__dropdown-profile-nudge:hover{background:#d4af371a!important}.header__user-info-type{font-weight:400}.header__dropdown-premium-hero{background:linear-gradient(135deg,#d4af3714,#d4af3705);border-left:3px solid #D4AF37;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 16px!important}.header__dropdown-premium-hero:hover{background:linear-gradient(135deg,#d4af3724,#d4af370f)!important}.header__dropdown-item-label{color:#d4af37!important;font-weight:600;font-size:.85rem}.header__dropdown-item-sublabel{color:#a0a0a0;font-size:.72rem;font-weight:400}.login-modal__password-wrapper{position:relative;display:flex;align-items:center}.login-modal__password-wrapper .login-modal__input{padding-right:40px}.login-modal__password-toggle{position:absolute;right:8px;background:none;border:none;cursor:pointer;font-size:16px;padding:4px;color:var(--color-text-muted);line-height:1;display:flex;align-items:center;justify-content:center;transition:color .15s}.login-modal__password-toggle:hover{color:var(--color-text-primary)}.login-modal__forgot-row{display:flex;justify-content:flex-end;margin-top:-8px}.login-modal__forgot-link{background:none;border:none;color:var(--color-accent);font-size:var(--text-sm);cursor:pointer;padding:2px 0;text-decoration:underline;text-underline-offset:2px;font-family:var(--font-body)}.login-modal__forgot-link:hover{color:var(--color-accent-hover)}.login-modal__forgot-title{font-family:var(--font-heading);font-size:var(--text-lg);color:var(--color-accent);margin:0 0 var(--space-1);text-align:center}.login-modal__forgot-subtitle{color:var(--color-text-muted);font-size:var(--text-sm);text-align:center;margin:0 0 var(--space-2)}.login-modal__success-msg{color:var(--color-success);font-size:var(--text-sm);text-align:center;padding:var(--space-2) var(--space-3);background:#4a9f6e1f;border-radius:var(--radius-md);margin:0}@media(max-width:768px){.header__auth{margin-left:var(--space-1);gap:var(--space-1)}.header__login-btn,.header__user-btn{padding:var(--space-1) var(--space-2);font-size:var(--text-xs)}.login-modal{max-width:calc(100vw - var(--space-8));padding:var(--space-6);margin:0 var(--space-4)}}@media(max-width:480px){.header__user-btn{gap:var(--space-1)}}