.ac-state{max-width:460px;margin:28px auto;background:var(--card-bg, #fff);border:1px solid var(--card-border, #e5eaed);border-radius:16px;box-shadow:var(--card-shadow, 0 1px 3px rgba(26, 44, 51, .06));padding:34px 26px;text-align:center;font-family:var(--font-body, "Poppins", system-ui, sans-serif)}.ac-state--plain{background:transparent;border:none;box-shadow:none;padding:30px 20px}.ac-state__label{font-size:13px;color:var(--ink-3, #6b7c83);margin:14px 0 0}.ac-state .ac-empty__icon{margin-bottom:16px}.ac-empty__icon--danger{background:var(--danger-soft, #fef2f2);color:var(--danger, #dc2626)}.ac-empty__icon--muted{background:#eef1f2;color:var(--ink-4, #9ca3af)}.ac-spinner{width:34px;height:34px;margin:0 auto;border-radius:50%;border:3px solid #e3e9ee;border-top-color:var(--academy, #425f7f);animation:ac-spin .7s linear infinite}@keyframes ac-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.ac-spinner{animation-duration:1.6s}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ac-skel{position:relative;overflow:hidden;background:#e7edf1;border-radius:8px}.ac-skel:after{content:"";position:absolute;inset:0;transform:translate(-100%);background:linear-gradient(90deg,#fff0 0,#ffffff8c,#fff0);animation:ac-shimmer 1.3s infinite}@keyframes ac-shimmer{to{transform:translate(100%)}}@media(prefers-reduced-motion:reduce){.ac-skel:after{animation:none}}.ac-skel--line{height:12px}.ac-skel--title{height:18px;width:60%}.ac-skel--pill{height:20px;width:72px;border-radius:999px}.ac-skel--btn{height:36px;width:120px;border-radius:10px}.ac-skel--chip{height:22px;width:64px;border-radius:999px}.ac-page{flex:1;min-height:100%;background:var(--page-bg, #eef1f2);margin:0 -20px -20px;padding:24px 26px 48px;font-family:var(--font-body, "Poppins", system-ui, sans-serif);color:var(--ink, #1a2c33)}@media(max-width:768px){.ac-page{margin:-14px -16px -16px;padding:18px 16px 40px}}.ac-page__head{margin-bottom:20px}.ac-page__headRow{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.ac-linkbtn{display:inline-flex;align-items:center;gap:7px;flex-shrink:0;background:#fff;color:var(--academy, #425f7f);border:1.5px solid #cdd8e3;border-radius:10px;padding:9px 15px;font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:12.5px;font-weight:700;cursor:pointer;text-decoration:none;transition:background .15s ease,border-color .15s ease}.ac-linkbtn:hover{background:#eef2f7;border-color:var(--academy, #425f7f)}.ac-linkbtn:focus-visible{outline:none;box-shadow:var(--focus-ring, 0 0 0 3px rgba(66, 95, 127, .35))}.ac-linkbtn svg{width:15px;height:15px}.ac-page__title{font-family:var(--font-display, "Montserrat", system-ui, sans-serif);font-size:22px;font-weight:800;letter-spacing:-.4px;color:var(--ink, #1a2c33);margin:0}.ac-page__sub{font-size:13px;color:var(--ink-3, #6b7c83);margin:4px 0 0}.ac-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}.ac-card{display:flex;flex-direction:column;background:var(--card-bg, #fff);border:1px solid var(--card-border, #e5eaed);border-radius:16px;box-shadow:var(--card-shadow, 0 1px 3px rgba(26, 44, 51, .06));padding:18px;text-decoration:none;color:inherit}.ac-empty{max-width:560px;margin:12px auto 0;text-align:center;padding:40px 24px}.ac-empty__icon{width:72px;height:72px;border-radius:20px;margin:0 auto 20px;display:grid;place-items:center;background:var(--academy-soft, #e6edee);color:var(--academy, #425f7f)}.ac-empty__icon svg{width:34px;height:34px}.ac-empty__title{font-family:var(--font-display, "Montserrat", system-ui, sans-serif);font-size:20px;font-weight:800;color:var(--ink, #1a2c33);margin:0 0 8px}.ac-empty__text{font-size:13.5px;line-height:1.6;color:var(--ink-3, #6b7c83);margin:0 0 22px}.ac-empty__cta{display:inline-flex;align-items:center;gap:8px;background:var(--academy, #425f7f);color:#fff;border:none;border-radius:10px;padding:12px 20px;font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:13.5px;font-weight:700;cursor:pointer;text-decoration:none;transition:background .15s ease,transform .15s ease}.ac-empty__cta:hover{background:#344d68;transform:translateY(-1px)}.ac-empty__cta:focus-visible{outline:none;box-shadow:var(--focus-ring, 0 0 0 3px rgba(66,95,127,.35))}.ac-empty__cta svg{width:15px;height:15px}.ac-banner{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:12px;font-size:12.5px;line-height:1.5;margin-bottom:18px}.ac-banner--error{background:var(--danger-soft, #fef2f2);border:1px solid var(--danger-border, #fca5a5);color:#991b1b}.ac-banner svg{width:16px;height:16px;flex-shrink:0;margin-top:1px}.ac-banner__action{background:none;border:none;padding:0;font:inherit;font-weight:700;color:inherit;text-decoration:underline;cursor:pointer}.ac-banner__action:hover{text-decoration:none}.ac-banner__action:focus-visible{outline:none;border-radius:3px;box-shadow:var(--focus-ring, 0 0 0 3px rgba(66, 95, 127, .35))}.asg-chip--0{background:var(--subj-1-bg);color:var(--subj-1-ink)}.asg-chip--1{background:var(--subj-2-bg);color:var(--subj-2-ink)}.asg-chip--2{background:var(--subj-3-bg);color:var(--subj-3-ink)}.asg-chip--3{background:var(--subj-4-bg);color:var(--subj-4-ink)}.asg-chip--4{background:var(--subj-5-bg);color:var(--subj-5-ink)}.asg-chip--5{background:var(--subj-6-bg);color:var(--subj-6-ink)}.sidebar{width:var(--sidebar-w, 240px);background:var(--nav-bg, #425f7f);color:#fff;padding:18px 16px;display:flex;flex-direction:column;height:100vh;position:sticky;top:0;font-family:var(--font-body, "Poppins", system-ui, sans-serif)}.sidebar__sep{height:1px;background:var(--nav-sep, rgba(255, 255, 255, .12));margin:10px 4px 8px}.switch-class{margin-top:4px}.switch-class-btn{width:100%;display:flex;align-items:center;gap:10px;padding:9px 12px;cursor:pointer;font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:13px;color:#fff;opacity:.92;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;text-align:left;transition:background .15s ease}.switch-class-btn:hover{background:#ffffff1a}.switch-class-btn--static{cursor:default}.switch-class-btn--static:hover{background:transparent}.switch-class-btn:focus-visible{outline:none;box-shadow:0 0 0 3px #ffd16666}.switch-class-btn svg{flex-shrink:0;width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.switch-class-btn__label{flex:1;min-width:0;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.switch-class-btn__caret{width:14px;height:14px;transition:transform .2s ease}.switch-class-btn__caret.is-open{transform:rotate(180deg)}.class-dropdown{margin:4px 0 2px;background:#0003;border-radius:8px;overflow:hidden;max-height:0;opacity:0;transition:max-height .2s ease,opacity .2s ease}.class-dropdown.open{max-height:60vh;opacity:1;overflow-y:auto}.class-option{display:block;width:100%;text-align:left;padding:8px 14px;font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:12.5px;cursor:pointer;color:#ffffffd9;background:transparent;border:none;transition:background .12s ease}.class-option:hover{background:#ffffff1a}.class-option.active{color:#ffd166;font-weight:700}.sidebar__brand{display:flex;gap:10px;align-items:center;margin-bottom:30px}.sidebar__logoCircle{width:44px;height:44px;border-radius:50%;object-fit:cover}.sidebar__title{font-size:16px;font-weight:700}.sidebar__tagline{font-size:10px;opacity:.9}.sidebar__nav{display:flex;flex-direction:column;gap:14px}.sidebar__link{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;padding:10px 12px;border-radius:10px;opacity:.85;font-size:13px;font-weight:600}.sidebar__icon{font-size:16px;display:grid;place-items:center}.sidebar__link:hover{background:#ffffff21;opacity:1}.sidebar__link.active{background:#ffffff2e;opacity:1;font-weight:700;box-shadow:inset 3px 0 #ffd166}.sidebar__subMenu{margin-left:20px;margin-top:4px;display:flex;flex-direction:column;gap:8px}.sidebar__subLink{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-size:12px;opacity:.85;padding:8px 12px;border-radius:10px;width:100%;transition:.2s ease}.sidebar__subLink:hover{opacity:1;background:#ffffff26}.sidebar__subLink.active{opacity:1;background:#fff3}.sidebar__top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.sidebar__closeBtn{display:none;border:none;background:transparent;color:#fff;font-size:24px;cursor:pointer;padding:4px;line-height:1}.sidebar__closeBtn:hover{opacity:.8}.sidebar__bottom{margin-top:auto;padding-top:20px}.sidebar__homeBtn{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:12px;font-weight:600;padding:10px 12px;border-radius:10px;opacity:.7;border:1px solid rgba(255,255,255,.25);transition:.2s ease}.sidebar__homeBtn:hover{opacity:1;background:#ffffff21}.sidebar__courseToggle{background:transparent;border:none;width:100%;cursor:pointer;font-family:inherit;text-align:left}.sidebar__courseLabel{flex:1}.sidebar__chev{font-size:14px;transition:transform .2s ease;opacity:.8}.sidebar__chev--open{transform:rotate(180deg)}.sidebar__courseItem{background:transparent;border:none;cursor:pointer;font-family:inherit;text-align:left;font-weight:500}@media(max-width:768px){.sidebar__closeBtn{display:block}}.acad-side{width:100%;height:100%;background:var(--side-bg);display:flex;flex-direction:column;font-family:var(--font-body);position:relative;z-index:110}.acad-side__brand{padding:18px 16px 14px;border-bottom:1px solid var(--side-sep);display:flex;align-items:center;gap:10px}.acad-side__mark{width:36px;height:36px;border-radius:9px;background:var(--side-tile);border:2px solid var(--side-tile-border);display:flex;align-items:center;justify-content:center;flex-shrink:0}.acad-side__wordmark{flex:1;min-width:0}.acad-side__name{color:var(--side-ink);font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:-.3px;line-height:1.15}.acad-side__eyebrow{color:var(--side-ink-3);font-size:8.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;margin-top:2px}.acad-side__close{display:none;background:none;border:none;color:var(--side-ink-5);cursor:pointer;padding:4px;line-height:0}.acad-side__selector{padding:12px 10px 4px}.acad-side__well{width:100%;background:var(--side-well);border:1px solid var(--side-well-border);border-radius:var(--r-md);padding:9px 11px;display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left;transition:background .15s}.acad-side__well--interactive{cursor:pointer}.acad-side__well--interactive:hover{background:var(--side-well-hover)}.acad-side__well:focus-visible{outline:none;box-shadow:var(--focus-ring)}.acad-side__wellLabel{display:block;color:var(--side-ink-5);font-size:8.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase}.acad-side__wellValue{display:block;color:var(--side-ink);font-size:12px;font-weight:600;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.acad-side__wellText{display:block;min-width:0}.acad-side__wellCaret{flex-shrink:0}.acad-side__menu{margin-top:6px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--sh-dropdown);padding:5px;overflow:hidden}.acad-side__menuItem{display:block;width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:8px 10px;border-radius:var(--r-sm);font-family:var(--font-body);font-size:var(--fs-meta);color:var(--ink);transition:background .15s}.acad-side__menuItem:hover{background:var(--surface-hover)}.acad-side__menuItem.is-active{background:var(--acc-soft, var(--academy-soft));color:var(--primary);font-weight:700}.acad-side__nav{flex:1;padding:6px 10px;overflow-y:auto;overflow-x:hidden}.acad-side__section{font-size:var(--fs-nav-section);font-weight:700;color:var(--side-ink-4);letter-spacing:.9px;text-transform:uppercase;padding:13px 8px 5px}.acad-side__item{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:9px 10px;font-size:var(--fs-body);text-decoration:none;border:none;border-radius:var(--r-sm);margin-bottom:1px;transition:background .15s;background:transparent;color:var(--side-ink-2);font-weight:500}.acad-side__item:hover{background:var(--side-item-hover);color:var(--side-ink)}.acad-side__item.active{background:var(--side-item-on);color:var(--side-ink);font-weight:700}.acad-side__item:focus-visible{outline:none;box-shadow:var(--focus-ring)}.acad-side__item svg{flex-shrink:0}.acad-side__user{padding:12px;border-top:1px solid var(--side-sep);display:flex;align-items:center;gap:9px}.acad-side__avatar{width:32px;height:32px;border-radius:50%;background:var(--side-accent);color:var(--side-ink);display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:700;flex-shrink:0}.acad-side__userText{min-width:0;flex:1}.acad-side__userName{color:var(--side-ink);font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.acad-side__userRole{color:var(--side-ink-5);font-size:10px}.acad-side__home{padding:10px;border-top:1px solid var(--side-sep)}.acad-side__homeLink{text-decoration:none;display:flex;align-items:center;gap:7px;color:#ffffff6b;font-size:var(--fs-meta);padding:8px 10px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.1);transition:background .15s,color .15s}.acad-side__homeLink:hover{background:var(--side-item-hover);color:var(--side-ink-2)}@media(max-width:768px){.acad-side__close{display:block}}.acad-side__wellBoard{display:block;color:var(--side-ink-muted, var(--side-ink));opacity:.72;font-size:10.5px;font-weight:600;letter-spacing:.2px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.acad-side__menuItemTitle{display:block}.acad-side__menuItemBoard{display:block;font-size:10.5px;font-weight:600;opacity:.7;margin-top:1px}.ps-root{position:relative;display:inline-block}.ps-trigger{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border:1px solid #e5e8eb;border-radius:999px;background:#fff;box-shadow:0 1px 2px #0f172a0d;cursor:pointer;font-family:inherit}.ps-trigger:hover,.ps-trigger--open{background:#f5f7f8}.ps-trigger__av{width:34px;height:34px;font-size:14px;font-weight:800;flex-shrink:0}.ps-trigger__txt{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15;max-width:118px;min-width:0}.ps-trigger__nm{font-size:12.5px;font-weight:700;color:#1a2226;max-width:112px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ps-trigger__chip{font-size:10px;font-weight:600}.ps-trigger__chevron{color:#93a0a8;font-size:15px;flex-shrink:0;transition:transform .15s}.ps-trigger--open .ps-trigger__chevron{transform:rotate(180deg)}@media(max-width:600px){.ps-root--compact .ps-trigger{padding:4px;gap:0}.ps-root--compact .ps-trigger__txt,.ps-root--compact .ps-trigger__chevron{display:none}}.ps-prof{position:absolute;top:52px;right:0;width:320px;max-width:calc(100vw - 24px);max-height:78vh;overflow-y:auto;background:#fff;border-radius:16px;border:1px solid #eceff1;box-shadow:0 18px 54px #0f172a33;z-index:80;animation:ps-pop .16s ease}@keyframes ps-pop{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.ps-scroll{scrollbar-width:thin;scrollbar-color:#d8dcdf transparent}.ps-scroll::-webkit-scrollbar{width:8px}.ps-scroll::-webkit-scrollbar-thumb{background:#d8dcdf;border-radius:8px}.ps-prof-head{display:flex;align-items:center;gap:12px;padding:16px 16px 14px;background:linear-gradient(135deg,#f3f9fa,#eef4f5);border-bottom:1px solid #eceff1}.ps-prof-head__av{width:46px;height:46px;border-radius:50%;color:#fff;display:grid;place-items:center;font-weight:800;flex-shrink:0;font-size:17px}.ps-prof-head__txt{min-width:0;flex:1}.ps-prof-head__nm{font-size:14.5px;font-weight:700;color:#12242a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ps-prof-head__em{font-size:11.5px;color:#7a858c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ps-prof-head__chip{font-size:10px;font-weight:700;padding:4px 9px;border-radius:999px;white-space:nowrap}.ps-pills{display:flex;gap:6px;padding:12px 14px 4px}.ps-pill{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 4px;border-radius:11px;border:1.5px solid #e9edee;background:#fff;color:#5b6570;cursor:pointer;font-family:inherit}.ps-pill__icon{display:flex;align-items:center;font-size:15px}.ps-pill__lbl{font-size:10.5px;font-weight:700}.ps-prof-sec{font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:#9aa4ab;padding:12px 16px 6px}.ps-prof-sec--divider{border-top:1px solid #f1f3f4;margin-top:4px}.ps-prof-item{display:flex;align-items:center;gap:11px;padding:9px 16px;font-size:13px;color:#2b343a;cursor:pointer;background:transparent;width:100%;border:none;text-align:left;font-family:inherit}.ps-prof-item:hover{background:#f5f7f8}.ps-prof-item:disabled{cursor:default}.ps-prof-item:disabled:hover{background:transparent}.ps-prof-item.active{background:#0a7d8c0f;color:#015865;font-weight:700}.ps-prof-item__txt{min-width:0;flex:1}.ps-prof-item__nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ps-prof-item__sub{font-size:10.5px;color:#9aa4ab}.ps-prof-item__av{width:30px;height:30px;border-radius:50%;background:#13899b21;color:#13899b;display:grid;place-items:center;font-size:13px;font-weight:800;flex-shrink:0}.ps-prof-item__av--tile{border-radius:9px;font-size:15px}.ps-prof-item__lock{color:#9aa4ab;font-size:14px;flex-shrink:0}.ps-prof-item__tick{margin-left:auto;color:#2f9d42;display:flex;font-size:15px}.ps-badge{margin-left:auto;font-size:9.5px;font-weight:700;padding:3px 7px;border-radius:999px;white-space:nowrap;flex-shrink:0}.ps-badge--approved{background:#2f9d4224;color:#1a6e2e}.ps-badge--pending{background:#eab3082e;color:#92400e}.ps-badge--active{background:#425f7f24;color:#425f7f}.ps-empty-tracks{margin:2px 14px 10px;padding:16px 14px;border:1.5px dashed #d8e0e2;border-radius:13px;background:#fafcfc;text-align:center}.ps-empty-tracks__icon{display:flex;justify-content:center;font-size:24px;line-height:1;color:#8a949b}.ps-empty-tracks__title{font-size:13px;font-weight:700;color:#2b343a;margin-top:7px}.ps-empty-tracks__body{font-size:11px;color:#8a949b;margin:4px 0 12px;line-height:1.5}.ps-empty-tracks__cta{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border:none;border-radius:10px;background:#015865;color:#fff;font-size:12.5px;font-weight:700;cursor:pointer;font-family:inherit}.ps-empty-tracks__cta:hover{background:#013f48}.ps-qa-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:2px 14px 12px}.ps-qa{display:flex;align-items:center;gap:9px;padding:11px;border:1px solid #eceff1;border-radius:11px;background:#fafcfc;cursor:pointer;text-align:left;font-family:inherit}.ps-qa:hover{background:#f1f7f8;border-color:#d7e5e7}.ps-qa__icon{color:#015865;font-size:17px;display:flex;flex-shrink:0}.ps-qa__lbl{font-size:12px;font-weight:600;color:#2b343a}.ps-prof-menu{padding:6px 0 8px}.ps-mi{display:flex;align-items:center;gap:10px;padding:11px 16px;font-size:13px;color:#333;cursor:pointer;text-decoration:none;width:100%;border:none;background:none;text-align:left;font-family:inherit}.ps-mi svg{font-size:16px}.ps-mi:hover{background:#f5f5f5}.ps-mi--logout{color:#c0392b;border-top:1px solid #eee}.ps-av{border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-weight:800;color:#015865;background:#eef4f5;overflow:hidden}.ps-av--img{object-fit:cover}.ps-av--emoji,.ps-av--icon{background:#f0f4ff}.ps-av--initials{background:#13899b21;color:#13899b}.ps-modal-overlay{position:fixed;inset:0;background:#00000073;z-index:2000;display:flex;align-items:center;justify-content:center;padding:16px}.ps-modal{background:#fff;border-radius:16px;padding:32px 28px 24px;width:100%;max-width:340px;display:flex;flex-direction:column;align-items:center;gap:10px}.ps-modal__title{font-size:18px;font-weight:700;color:#111;margin:0}.ps-modal__sub{font-size:13px;color:#6b7280;margin:0;text-align:center}.ps-modal__error{font-size:12px;color:#dc2626;margin:0;text-align:center;background:#fef2f2;border-radius:6px;padding:6px 10px;width:100%;box-sizing:border-box}.ps-select-toast{position:absolute;top:calc(100% + 6px);right:0;z-index:90;min-width:200px;max-width:280px;font-size:12px;color:#dc2626;text-align:left;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:8px 12px;box-shadow:0 8px 24px #0f172a24;animation:ps-pop .16s ease}.ps-modal__confirm{width:100%;padding:11px;background:#015865;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;margin-top:4px}.ps-modal__confirm:disabled{opacity:.55;cursor:not-allowed}.ps-modal__cancel{background:none;border:none;color:#6b7280;font-size:13px;cursor:pointer;padding:4px}.ps-modal__cancel:hover{color:#111}.ps-modal__link{background:none;border:none;color:#2563eb;font-size:12.5px;cursor:pointer;padding:4px;text-decoration:underline}.ps-modal__link:hover{color:#1d4ed8}.ps-pin{display:flex;gap:10px;justify-content:center;margin:6px 0}.ps-pin__cell{width:48px;height:56px;border:2px solid #d1d5db;border-radius:10px;font-size:20px;text-align:center;outline:none;caret-color:transparent;transition:border-color .15s}.ps-pin__cell:focus{border-color:#015865}.ps-pin--error .ps-pin__cell{border-color:#dc2626;animation:ps-shake .3s ease}@keyframes ps-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-3px)}40%,80%{transform:translate(3px)}}.ps-pw-wrap{position:relative;width:100%}.ps-pw-input{width:100%;border:1.5px solid #d1d5db;border-radius:8px;padding:10px 40px 10px 12px;font-size:14px;outline:none;box-sizing:border-box;transition:border-color .15s}.ps-pw-input:focus{border-color:#015865}.ps-pw-eye{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:#9ca3af;font-size:15px;display:flex;align-items:center}.st-overlay{position:fixed;inset:0;z-index:3000;background:#0f172a80;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:20px;animation:st-fade .15s ease}.st-card{width:100%;max-width:920px;height:86vh;max-height:720px;background:#fff;border-radius:18px;box-shadow:0 30px 80px #00000052;display:flex;flex-direction:column;overflow:hidden;font-family:inherit;animation:st-pop .18s ease}@keyframes st-fade{0%{opacity:0}to{opacity:1}}@keyframes st-pop{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}.st-scroll{scrollbar-width:thin;scrollbar-color:#d8dcdf transparent}.st-scroll::-webkit-scrollbar{width:8px}.st-scroll::-webkit-scrollbar-thumb{background:#d8dcdf;border-radius:8px}.st-head{display:flex;align-items:center;gap:12px;padding:16px 22px;border-bottom:1px solid #eef1f2;flex-shrink:0}.st-head__av{width:40px;height:40px;border-radius:11px;background:#0a7d8c;color:#fff;font-size:15px;font-weight:800;display:grid;place-items:center;flex-shrink:0}.st-head__txt{min-width:0;flex:1}.st-head__title{font-size:16px;font-weight:800;color:#12242a}.st-head__sub{font-size:11.5px;color:#8a949b;margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-head__x{width:34px;height:34px;border:none;border-radius:9px;background:#f1f4f5;color:#454f56;font-size:18px;cursor:pointer;display:grid;place-items:center;flex-shrink:0}.st-head__x:hover{background:#e6eaec}.st-searchbar{position:relative;padding:14px 22px 0;flex-shrink:0}.st-searchbar__icon{position:absolute;left:34px;top:24px;font-size:15px;color:#9aa4ab;pointer-events:none}.st-searchbar__input{width:100%;box-sizing:border-box;padding:10px 36px;border:1.5px solid #e2e7e9;border-radius:10px;font-size:13.5px;color:#111827;outline:none;font-family:inherit;background:#fbfcfc}.st-searchbar__input:focus{border-color:#0a7d8c;background:#fff}.st-searchbar__clear{position:absolute;right:30px;top:22px;width:22px;height:22px;border:none;border-radius:6px;background:#eef1f2;color:#6b7378;cursor:pointer;display:grid;place-items:center;font-size:13px}.st-searchbar__clear:hover{background:#e1e6e8}.st-chips{display:flex;flex-wrap:wrap;gap:6px;padding:9px 22px 0;flex-shrink:0}.st-chip{padding:5px 11px;border:1px solid #e5eaec;border-radius:999px;background:#fafcfc;color:#4a555c;font-size:11.5px;font-weight:600;cursor:pointer;font-family:inherit}.st-chip:hover{background:#f1f7f8;border-color:#d7e5e7;color:#0a7d8c}.st-body{display:flex;flex:1;min-height:0;padding-top:10px}.st-side{width:210px;flex-shrink:0;overflow-y:auto;border-right:1px solid #eef1f2;padding:0 8px 16px}.st-side__group{font-size:9.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#9aa4ab;padding:14px 12px 6px}.st-side__none{font-size:12px;color:#8a949b;padding:16px 12px;line-height:1.5}.st-navitem{position:relative;display:flex;align-items:center;gap:11px;width:100%;padding:9px 12px 9px 14px;border:none;border-radius:8px;background:none;color:#3d474e;font-size:13px;font-weight:500;text-align:left;cursor:pointer;font-family:inherit}.st-navitem:hover{background:#f5f7f8}.st-navitem.on{background:#0a7d8c14;color:#0a7d8c;font-weight:700}.st-navitem.on:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:0 3px 3px 0;background:#0a7d8c}.st-navitem__icon{font-size:16px;flex-shrink:0}.st-navitem__lbl{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-pane{flex:1;min-width:0;overflow-y:auto;padding:4px 26px 26px}.st-pane>*{animation:st-fade .2s ease}.st-h1row{display:flex;align-items:center;gap:10px;margin-bottom:3px}.st-h1{margin:0;font-size:18px;font-weight:800;color:#12242a}.st-caption{font-size:12.5px;color:#7a858c;margin:0 0 18px;line-height:1.5}.st-caption--wide{line-height:1.55}.st-footnote{font-size:11px;color:#9aa4ab;margin:10px 0 0;line-height:1.5}.st-accent{color:#0a7d8c}.st-grouplabel{font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:#9aa4ab;margin:22px 0 10px}.st-grouplabel--danger{color:#c0392b}.st-field{margin-bottom:2px}.st-label{display:block;font-size:12px;font-weight:600;color:#374151;margin:12px 0 5px}.st-input{width:100%;box-sizing:border-box;padding:10px 12px;border:1.5px solid #d1d5db;border-radius:10px;font-size:14px;color:#111827;outline:none;font-family:inherit;background:#fff}.st-input:focus{border-color:#0a7d8c}.st-input:disabled{background:#f7f8f8;color:#9aa4ab;cursor:not-allowed}.st-input--danger{border-color:#e0b4ae}.st-input--danger:focus{border-color:#c0392b}select.st-input{cursor:pointer}.st-textarea{resize:vertical;min-height:56px;line-height:1.5}.st-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.st-narrow{max-width:260px}.st-mb{margin-bottom:8px}.st-mt{margin-top:12px}.st-hint{font-size:10.5px;color:#9aa4ab;margin-top:4px}.st-fielderr{font-size:11.5px;color:#c0392b;margin-top:5px;line-height:1.45}@media(max-width:720px){.st-grid2{grid-template-columns:1fr}}.st-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border:1.5px solid #d1d5db;border-radius:10px;background:#fff;color:#1a2226;font-size:12.5px;font-weight:600;cursor:pointer;font-family:inherit;text-decoration:none;white-space:nowrap}.st-btn:hover{background:#f7f9f9}.st-btn:disabled{opacity:.55;cursor:not-allowed}.st-btn--primary{background:#0a7d8c;border-color:#0a7d8c;color:#fff;font-weight:700}.st-btn--primary:hover{background:#0a6e7b;border-color:#0a6e7b}.st-btn--faculty{background:#425f7f;border-color:#425f7f;color:#fff;font-weight:700}.st-btn--faculty:hover{background:#38516d;border-color:#38516d}.st-btn--expert{background:#b45309;border-color:#b45309;color:#fff;font-weight:700}.st-btn--expert:hover{background:#9a4708;border-color:#9a4708}.st-btn--danger{color:#c0392b;border-color:#c0392b59}.st-btn--danger:hover{background:#fef4f3}.st-btn--danger-solid{background:#c0392b;border-color:#c0392b;color:#fff;font-weight:700}.st-btn--danger-solid:hover{background:#a53124;border-color:#a53124}.st-toggle{width:42px;height:24px;border-radius:100px;border:none;background:#d1d5db;position:relative;cursor:pointer;transition:background .15s;flex-shrink:0}.st-toggle.on{background:#0a7d8c}.st-toggle:disabled{opacity:.5;cursor:not-allowed}.st-toggle__dot{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .15s}.st-toggle.on .st-toggle__dot{transform:translate(18px)}.st-togglerow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 2px;border-bottom:1px solid #f2f4f5}.st-togglerow__txt{min-width:0}.st-togglerow__title{font-size:13.5px;font-weight:600;color:#1f2937}.st-togglerow__sub{font-size:11px;color:#9aa4ab;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-cardrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1.5px solid #eef1f2;border-radius:13px;margin-bottom:10px}.st-cardrow__txt{min-width:0}.st-cardrow__title{font-size:13.5px;font-weight:700;color:#1a2226}.st-cardrow__sub{font-size:11.5px;color:#8a949b;margin-top:2px}.st-cardrow__act{display:flex;gap:8px;flex-shrink:0}.st-inset{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:14px;background:#f7fafb;border:1.5px solid #e2edee;border-radius:13px;margin-bottom:16px}.st-inset .st-input{flex:1;min-width:150px;width:auto}.st-inset__hint{flex-basis:100%;font-size:11px;color:#8a949b;margin:0;line-height:1.5}.st-badge{font-size:9.5px;font-weight:700;padding:3px 8px;border-radius:999px;white-space:nowrap;flex-shrink:0}.st-badge--green{background:#2f9d4224;color:#1a6e2e}.st-badge--amber{background:#eab3082e;color:#92400e}.st-badge--red{background:#c0392b1f;color:#a5342a}.st-badge--gray{background:#eef1f2;color:#6b7378}.st-badge--teal{background:#0a7d8c1f;color:#0a7d8c}.st-pill{display:inline-flex;align-items:center;gap:4px;font-size:9.5px;font-weight:700;padding:3px 8px;border-radius:999px;white-space:nowrap;flex-shrink:0}.st-pill--grey{background:#eef1f2;color:#6b7378}.st-pill--green{background:#2f9d4224;color:#1a6e2e}.st-pill--teal{background:#0a7d8c1f;color:#0a7d8c}.st-empty{padding:16px 14px;border:1.5px dashed #d8e0e2;border-radius:13px;background:#fafcfc;text-align:center;margin-bottom:10px}.st-empty__glyph{font-size:22px;line-height:1}.st-empty__title{font-size:13px;font-weight:700;color:#2b343a;margin-top:7px}.st-empty__body{font-size:11.5px;color:#8a949b;margin:4px 0 0;line-height:1.5}.st-notice{display:flex;align-items:flex-start;gap:8px;margin-top:14px;padding:9px 11px;border-radius:9px;font-size:12px;line-height:1.45}.st-notice svg{flex-shrink:0;margin-top:1px;font-size:14px}.st-notice--ok{background:#e8f6ec;color:#166534}.st-notice--err{background:#fef2f2;color:#b3261e}.st-loading{font-size:12.5px;color:#8a949b;padding:18px 2px}.st-scope{display:flex;align-items:center;gap:12px;padding:10px 12px;background:#f4fafb;border:1.5px solid #dcecee;border-radius:13px;margin:16px 0 20px}.st-scope__av{width:38px;height:38px;border-radius:50%;background:#0a7d8c;color:#fff;font-size:14px;font-weight:800;display:grid;place-items:center;flex-shrink:0}.st-scope__txt{min-width:0;flex:1}.st-scope__eyebrow{font-size:9.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:#0a7d8c}.st-scope__name{font-size:14px;font-weight:700;color:#12242a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-scope__select{max-width:170px;padding:8px 10px;border:1.5px solid #cfd8db;border-radius:9px;font-size:12.5px;font-weight:600;background:#fff;color:#1a2226;outline:none;cursor:pointer;font-family:inherit;flex-shrink:0}.st-scope__select:focus{border-color:#0a7d8c}.st-profcard{display:flex;align-items:center;gap:12px;width:100%;padding:13px 14px;border:1.5px solid #eef1f2;border-radius:13px;background:#fff;margin-bottom:9px;cursor:pointer;text-align:left;font-family:inherit}.st-profcard:hover{background:#fafcfc}.st-profcard--editing{border-color:#0a7d8c;background:#0a7d8c0a}.st-profcard__av{width:40px;height:40px;border-radius:50%;flex-shrink:0;object-fit:cover}.st-profcard__av--txt{background:#0a7d8c;color:#fff;font-size:14px;font-weight:800;display:grid;place-items:center}.st-profcard__txt{min-width:0;flex:1}.st-profcard__nm{font-size:14px;font-weight:700;color:#1a2226}.st-profcard__sub{font-size:11.5px;color:#8a949b;margin-top:2px}.st-profcard__chev{color:#b7c0c4;font-size:18px;flex-shrink:0}.st-adddash{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;border:1.5px dashed #cfd8db;border-radius:13px;background:#fbfcfc;color:#0a7d8c;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit;margin-bottom:10px}.st-adddash:hover{background:#f2f8f9;border-color:#9fc7cd}.st-addform{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:14px;background:#f7fafb;border:1.5px solid #e2edee;border-radius:13px;margin-bottom:10px}.st-addform .st-input{flex:1;min-width:140px;width:auto}.st-photorow{display:flex;align-items:center;gap:16px;margin-bottom:6px}.st-bigav{width:60px;height:60px;border-radius:50%;flex-shrink:0;object-fit:cover}.st-bigav--txt{background:#0a7d8c;color:#fff;font-size:22px;font-weight:800;display:grid;place-items:center}.st-session{display:flex;align-items:center;gap:13px;padding:13px 14px;border:1.5px solid #eef1f2;border-radius:13px;margin-bottom:9px;background:#fff}.st-session--current{border-color:#0a7d8c38;background:#0a7d8c08}.st-session__icon{width:38px;height:38px;border-radius:10px;background:#eef4f5;color:#0a7d8c;font-size:18px;display:grid;place-items:center;flex-shrink:0}.st-session__txt{min-width:0;flex:1}.st-session__dev{font-size:13.5px;font-weight:700;color:#1a2226}.st-session__meta{font-size:11.5px;color:#8a949b;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-confirm{margin-top:12px;padding:14px;border-radius:13px;border:1.5px solid rgba(192,57,43,.3);background:#fef6f5}.st-confirm__txt{font-size:12.5px;color:#a5342a;margin:0 0 12px;line-height:1.5}.st-confirm__row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.st-stats{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}.st-stat{flex:1;min-width:150px;display:flex;align-items:center;gap:12px;padding:15px;border-radius:14px}.st-stat__glyph{font-size:26px;line-height:1;flex-shrink:0}.st-stat__value{font-size:22px;font-weight:800;line-height:1.1}.st-stat__label{font-size:11px;font-weight:600;margin-top:3px}.st-stat--streak{background:linear-gradient(135deg,#fff4e6,#ffe9cf);border:1.5px solid #ffdcae}.st-stat--streak .st-stat__value{color:#b45309}.st-stat--streak .st-stat__label{color:#a06326}.st-stat--goal{background:linear-gradient(135deg,#eafaf5,#d7f2e8);border:1.5px solid #b6e6d3}.st-stat--goal .st-stat__value{color:#0a7d8c}.st-stat--goal .st-stat__label{color:#2b7d6f}.st-range{width:100%;accent-color:#0a7d8c;cursor:pointer}.st-rangelabels{display:flex;justify-content:space-between;font-size:10.5px;color:#9aa4ab;margin-top:2px}.st-days{display:flex;flex-wrap:wrap;gap:7px}.st-day{width:40px;height:40px;border-radius:11px;border:1.5px solid #e2e7e9;background:#fff;color:#7a858c;font-size:12.5px;font-weight:700;cursor:pointer;font-family:inherit}.st-day:hover{border-color:#cfd8db}.st-day.on{border-color:#0a7d8c;background:#0a7d8c1a;color:#0a7d8c}.st-banner{padding:16px 18px;border-radius:15px;margin-bottom:18px;background:linear-gradient(135deg,#0a7d8c,#015865);color:#fff}.st-banner--free{background:linear-gradient(135deg,#0f8a6b,#04624c)}.st-banner__eyebrow{font-size:10.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;opacity:.8}.st-banner__title{font-size:20px;font-weight:800;margin-top:3px}.st-banner__sub{font-size:12px;opacity:.88;margin-top:4px;line-height:1.5}.st-accessrow,.st-payrow{display:flex;align-items:center;gap:12px;padding:12px 2px;border-bottom:1px solid #f2f4f5}.st-accessrow__txt,.st-payrow__txt{min-width:0;flex:1}.st-accessrow__nm,.st-payrow__nm{font-size:13px;font-weight:600;color:#1f2937;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-accessrow__sub,.st-payrow__sub{font-size:11px;color:#9aa4ab;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-payrow__amt{font-size:13px;font-weight:700;color:#1a2226;flex-shrink:0}.st-track{border:1.5px solid #e9edee;border-radius:15px;padding:16px;margin-bottom:12px;background:#fff}.st-track--approved{border-color:#0a7d8c38;background:#0a7d8c08}.st-track--pending{border-color:#eab30859;background:#fefce88c}.st-track--rejected{border-color:#c0392b4d;background:#fef6f5b3}.st-track__head{display:flex;align-items:flex-start;gap:12px}.st-track__icon{width:44px;height:44px;border-radius:12px;font-size:21px;display:grid;place-items:center;flex-shrink:0}.st-track__icon--faculty{background:#425f7f24;color:#425f7f}.st-track__icon--expert{background:#b453091f;color:#b45309}.st-track__txt{min-width:0;flex:1}.st-track__title{font-size:15px;font-weight:800;color:#12242a}.st-track__suffix{font-size:12px;font-weight:600;color:#8a949b}.st-track__sub{font-size:11.5px;color:#7a858c;margin-top:3px;line-height:1.45}.st-track__actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.st-note{display:flex;align-items:flex-start;gap:9px;padding:12px 14px;background:#f7fafb;border-radius:12px;margin-top:16px;font-size:11.5px;color:#6b7378;line-height:1.5}.st-note svg{flex-shrink:0;margin-top:1px;font-size:15px;color:#8a949b}.st-bigaction{display:flex;align-items:center;gap:12px;width:100%;padding:13px 14px;border:1.5px solid #eef1f2;border-radius:13px;background:#fff;cursor:pointer;text-align:left;font-family:inherit}.st-bigaction:hover{background:#f7f9f9}.st-bigaction:disabled{opacity:.6;cursor:default}.st-bigaction__icon{font-size:20px;color:#0a7d8c;flex-shrink:0}.st-bigaction__txt{display:flex;flex-direction:column;min-width:0}.st-bigaction__title{font-size:13.5px;font-weight:700;color:#1a2226}.st-bigaction__sub{font-size:11.5px;color:#8a949b;margin-top:2px}.st-danger{padding:15px;border:1.5px solid rgba(192,57,43,.35);border-radius:13px;background:#fef6f5;margin-top:12px}.st-danger__warn{font-size:12.5px;color:#a5342a;margin:0 0 12px;line-height:1.55}.st-closed{text-align:center;padding:40px 20px}.st-closed__glyph{font-size:40px;line-height:1;margin-bottom:12px}.st-closed .st-caption{max-width:380px;margin:8px auto 20px}.st-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 22px;border-top:1px solid #eef1f2;background:#fff;flex-shrink:0}.st-foot__hint{font-size:11.5px;color:#9aa4ab;min-width:0}.st-foot__actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.st-foot__close{border:none;background:none;color:#6b7280;font-size:13px;font-weight:600;cursor:pointer;padding:9px 6px;font-family:inherit}.st-foot__close:hover{color:#111827}@media(max-width:680px){.st-overlay{padding:0}.st-card{height:100%;max-height:none;border-radius:0}.st-body{flex-direction:column;padding-top:6px}.st-side{width:auto;display:flex;gap:4px;overflow-x:auto;overflow-y:hidden;border-right:none;border-bottom:1px solid #eef1f2;padding:0 12px 8px}.st-side>div{display:flex;gap:4px;align-items:center}.st-side__group{display:none}.st-navitem{width:auto;white-space:nowrap;padding:8px 12px}.st-navitem.on:before{display:none}.st-pane{padding:4px 16px 20px}.st-chips{display:none}}.trackSwitcher{display:inline-flex;background:#d9cfce;border-radius:100px;padding:3px;gap:2px;flex-shrink:0}.trackSwitcher__seg{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border-radius:100px;font-size:12px;font-weight:700;color:#6b5e5d;line-height:1;border:none;background:transparent;cursor:pointer;font-family:inherit;white-space:nowrap;transition:background .15s,color .15s,box-shadow .15s}.trackSwitcher__seg:hover:not(.is-active):not(.is-locked){background:#0000000f;color:#3d3533}.trackSwitcher__seg.is-active{background:#015865;color:#fff;box-shadow:0 2px 6px #0000002e}.trackSwitcher.ctx-skill .trackSwitcher__seg.is-active{background:#ff8f01;color:#fff;box-shadow:0 2px 6px #ff8f0159}.trackSwitcher.ctx-teacher .trackSwitcher__seg.is-active{background:#425f7f;color:#fff;box-shadow:0 2px 6px #425f7f4d}.trackSwitcher__seg.is-locked{color:#9a8f8e;cursor:default}.trackSwitcher__seg.is-locked:hover{background:transparent;color:#9a8f8e}.trackSwitcher__lock{font-size:13px;opacity:.8}.trackSwitcher__badge{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;background:#9a7b182e;color:#9a7b18;padding:2px 6px;border-radius:100px}@media(max-width:600px){.trackSwitcher{margin-right:0}.trackSwitcher__seg{padding:7px 9px;font-size:11px;gap:0}.trackSwitcher__seg>span{display:none}.trackSwitcher__badge{display:none}}.trackSwitcher__seg.is-apply{color:#425f7f;cursor:pointer}.trackSwitcher__seg.is-apply:hover{background:#425f7f1a;color:#2f4661}.trackSwitcher__add{font-size:13px;opacity:.9}.header{height:var(--header-h);flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:relative;z-index:30;background:var(--surface);border-bottom:1px solid var(--border)}.header__left{min-width:0;flex:1}.header__title{font-family:var(--font-display);font-size:var(--fs-header);font-weight:800;color:var(--ink);line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header__subtitle{font-size:var(--fs-small);color:var(--ink-muted);line-height:1.3}.header__courseWrap{position:absolute;left:50%;transform:translate(-50%);top:18px}.header__btn{display:flex;align-items:center;justify-content:center;gap:8px;background:#425f7f;color:#fff;border:none;padding:8px 20px;border-radius:20px;cursor:pointer;font-weight:700;font-size:12px;min-width:140px}.header__chevron{display:flex;align-items:center;transition:transform .2s ease}.header__chevron--up{transform:rotate(180deg)}.header__dropdown{margin-top:6px;width:100%;background:#425f7f;border-radius:6px;overflow:hidden;box-shadow:0 4px 10px #00000026}.header__dropdownItem{padding:8px 12px;font-size:13px;font-weight:700;color:#fff;cursor:pointer}.header__dropdownItem:hover{background:#ffffff26}.header__right{display:flex;align-items:center;gap:14px;position:relative;margin-left:auto;flex-shrink:0}.header__avatar{width:36px;height:36px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:16px;cursor:pointer;overflow:hidden}.header__avatarImg{width:100%;height:100%;object-fit:cover}.header__avatarEmoji{font-size:20px;line-height:1}.header__profileDropdown{position:absolute;top:50px;right:0;background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000026;min-width:200px;z-index:100;overflow:hidden}.header__profileHeader{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.header__profileName{font-size:14px;font-weight:500;color:#333}.header__profileImgWrap{width:48px;height:48px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#f0f0f0}.header__profileImg{width:100%;height:100%;border-radius:50%;object-fit:cover}.header__profileEmoji{font-size:28px;line-height:1}.header__profileDivider{height:1px;background:#e0e0e0;margin:0 16px}.header__profileMenu{padding:12px 0}.header__profileItem{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;cursor:pointer;font-size:14px;color:#333}.header__profileItem:hover{background:#f5f5f5}.header__profileArrow{display:flex;align-items:center;color:#666}.header__profileChev{color:#666;transition:transform .2s ease}.header__profileChev--open{transform:rotate(180deg)}.header__profileSubMenu{display:flex;flex-direction:column;background:#fafafa;border-top:1px solid #eee;border-bottom:1px solid #eee}.header__profileSubItem{display:flex;align-items:center;gap:10px;padding:10px 20px 10px 36px;cursor:pointer;font-size:13px;color:#444}.header__profileSubItem:hover{background:#f0f0f0}.header__profileSubItem.active{color:#015865;font-weight:600}.header__profileLogout{color:#333}.header__logoutIcon{font-size:16px;color:#666}.header__hamburger{display:none;cursor:pointer}@media(max-width:768px){.header{padding:0 16px;gap:12px}.header__hamburger{display:block;color:var(--ink);flex-shrink:0}.header__subtitle{display:none}.header__right{gap:10px}.header__courseWrap{display:none}}@media(max-width:768px){.header__right{position:relative}.header__profileDropdown{position:absolute;top:calc(100% + 8px);right:8px;left:auto;min-width:220px;max-width:calc(100vw - 24px);z-index:50}}.notif-bell-wrap{position:relative;display:flex;align-items:center}.notif-bell-btn{position:relative;background:none;border:none;cursor:pointer;padding:6px;display:flex;align-items:center;color:#374151}.notif-bell-badge{position:absolute;top:0;right:0;background:var(--danger);color:#fff;font-size:10px;font-weight:700;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center}.notif-bell-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:320px;background:#fff;border-radius:12px;box-shadow:0 10px 40px #00000026;z-index:1000;overflow:hidden}.notif-bell-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-weight:600;font-size:14px;border-bottom:1px solid #f3f4f6}.notif-clear-btn{background:none;border:none;color:#6b7280;font-size:12px;cursor:pointer}.notif-bell-list{max-height:380px;overflow-y:auto}.notif-bell-crosstrack{display:flex;align-items:center;gap:8px;width:100%;border:none;border-top:1px solid #f3f4f6;background:color-mix(in srgb,var(--acc, #425f7f) 8%,#fff);color:var(--acc-ink, #425f7f);font-weight:700;font-size:12.5px;padding:10px 16px;cursor:pointer;text-align:left}.notif-bell-crosstrack:hover{background:color-mix(in srgb,var(--acc, #425f7f) 14%,#fff)}.notif-bell-crosstrack__icon{font-size:14px;line-height:1}.notif-bell-seeall{display:block;width:100%;border:none;border-top:1px solid #f3f4f6;background:#fafafa;color:var(--acc-ink, #425f7f);font-weight:700;font-size:12.5px;padding:11px 16px;cursor:pointer;text-align:center}.notif-bell-seeall:hover{background:#f3f4f6}.notif-bell-empty{padding:24px;text-align:center;color:#9ca3af;font-size:13px}.notif-bell-item{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-bottom:1px solid #f9fafb;cursor:pointer;transition:background .15s}.notif-bell-item:hover{background:#f9fafb}.notif-bell-icon{display:flex;align-items:center;font-size:17px;flex-shrink:0;margin-top:2px}.notif-bell-content{flex:1}.notif-bell-title{font-size:13px;color:#111827;margin:0 0 4px;line-height:1.4}.notif-bell-subject{font-size:11px;color:var(--ink-muted);margin:0 0 3px;line-height:1.35}.notif-bell-time{font-size:11px;color:#9ca3af;margin:0}.header--skill .header__subtitle{display:none}.notif-bell-crossdot{position:absolute;bottom:4px;right:4px;width:7px;height:7px;border-radius:50%;background:#64748b;border:1.5px solid #fff;pointer-events:none}:root{--cc-grad: linear-gradient(135deg, #b3402e, #1dcaab);--cc-border: var(--c-border, rgba(67, 20, 7, .13));--cc-bg-soft: #fafbf8;--cc-ink: #2c3a2b;--cc-accent: #b3402e;--cc-teal: #1dcaab;--cc-danger: #c62828;--cc-font-head: var(--font-head, "Montserrat", sans-serif);--cc-font-body: var(--font-body, "Poppins", system-ui, sans-serif)}.cc-root{position:relative;display:grid;grid-template-columns:64px 300px 1fr;height:100%;min-height:480px;width:100%;border:1px solid var(--cc-border);border-radius:14px;overflow:hidden;background:#fff;font-family:var(--cc-font-body);color:var(--cc-ink)}.cc-root-compact{grid-template-columns:56px 1fr}.cc-root-compact.cc-root-compact .cc-list{display:block}.cc-sidebar{display:flex;flex-direction:column;align-items:stretch;gap:2px;padding:12px 6px;background:#1c2620;border-right:1px solid rgba(0,0,0,.15)}.cc-sidebar-item{display:flex;flex-direction:column;align-items:center;gap:4px;border:none;background:transparent;color:#ffffff9e;padding:10px 2px;border-radius:10px;cursor:pointer;font-size:9.5px;font-weight:600;font-family:var(--cc-font-body);line-height:1.15;text-align:center}.cc-sidebar-item:hover{background:#ffffff14;color:#fff}.cc-sidebar-item-active{background:var(--cc-grad);color:#fff}.cc-sidebar-label{display:block}.cc-root-compact .cc-sidebar-label{display:none}.cc-root-compact .cc-sidebar{padding:10px 4px}.cc-list{border-right:1px solid var(--cc-border);overflow-y:auto;background:var(--cc-bg-soft);display:flex;flex-direction:column;min-height:0}.cc-list-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 8px;font-weight:800;font-family:var(--cc-font-head)}.cc-newbtn{border:none;background:var(--cc-grad);color:#fff;width:30px;height:30px;border-radius:9px;font-size:15px;cursor:pointer;display:grid;place-items:center}.cc-newbtn:hover{filter:brightness(1.05)}.cc-search-bar{display:flex;align-items:center;gap:8px;margin:6px 14px 8px;padding:8px 12px;background:#fff;border:1px solid var(--cc-border);border-radius:10px;color:#7a8478}.cc-search-bar input{border:none;outline:none;font-size:13px;flex:1;background:transparent;color:var(--cc-ink)}.cc-cat-chips{display:flex;flex-wrap:wrap;gap:6px;padding:2px 14px 10px}.cc-chip{border:1px solid rgba(67,20,7,.16);background:#fff;color:var(--cc-ink);border-radius:999px;padding:5px 12px;font-size:11.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}.cc-chip:hover{background:#1b9c8514}.cc-chip-active{background:var(--cc-grad);color:#fff;border-color:transparent}.cc-list-scroll{flex:1;overflow-y:auto;padding-bottom:12px}.cc-section{margin-bottom:4px}.cc-section-head{width:100%;display:flex;align-items:center;gap:6px;border:none;background:transparent;padding:10px 16px 4px;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#8a9488;cursor:default}.cc-section-head:not(:disabled){cursor:pointer}.cc-section-count{opacity:.7;font-weight:600}.cc-card{position:relative;display:flex;align-items:stretch;border-bottom:1px solid rgba(67,20,7,.06)}.cc-card-main{flex:1;min-width:0;display:flex;align-items:center;gap:11px;text-align:left;border:none;background:transparent;padding:10px 10px 10px 16px;cursor:pointer}.cc-card:hover{background:#1b9c8512}.cc-card-active{background:#1dcaab26}.cc-card-unread .cc-card-title{font-weight:800}.cc-card-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.cc-card-top{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.cc-card-title{font-weight:700;font-size:13.5px;display:flex;align-items:center;gap:5px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cc-pin-flag{color:var(--cc-accent);flex-shrink:0}.cc-card-time{font-size:10.5px;opacity:.55;white-space:nowrap;flex-shrink:0}.cc-card-badge{font-size:10.5px;color:var(--cc-accent);font-weight:700}.cc-card-preview{font-size:12px;opacity:.62;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:4px}.cc-card-unread-badge{align-self:center;margin-right:10px;background:#ff8f01;color:#fff;border-radius:999px;font-size:10.5px;padding:1px 7px;font-weight:700;min-width:18px;text-align:center}.cc-card-menu-anchor{position:relative;display:flex;align-items:center;padding-right:6px}.cc-card-more{border:none;background:transparent;opacity:0;color:#7a8478;cursor:pointer;padding:4px;border-radius:6px}.cc-card:hover .cc-card-more{opacity:.8}.cc-card-more:hover{opacity:1!important;background:#0000000f}.cc-card-menu,.cc-dropdown-menu,.cc-bubble-menu{position:absolute;right:0;top:100%;z-index:20;background:#fff;border:1px solid var(--cc-border);border-radius:10px;box-shadow:0 10px 28px #00000029;min-width:168px;padding:6px;display:flex;flex-direction:column}.cc-card-menu button,.cc-dropdown-menu button,.cc-bubble-menu button{display:flex;align-items:center;gap:8px;border:none;background:transparent;text-align:left;padding:8px 10px;border-radius:7px;font-size:12.5px;cursor:pointer;color:var(--cc-ink);font-family:var(--cc-font-body)}.cc-card-menu button:hover,.cc-dropdown-menu button:hover,.cc-bubble-menu button:hover{background:#1b9c8514}.cc-menu-danger{color:var(--cc-danger)!important}.cc-menu-danger:hover{background:#c6282814!important}.cc-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:30px 22px;text-align:center;color:#7a8478;height:100%}.cc-empty-icon{color:var(--cc-teal);opacity:.8;margin-bottom:2px}.cc-empty-title{font-weight:800;font-family:var(--cc-font-head);color:var(--cc-ink);font-size:14.5px}.cc-empty-hint{font-size:12.5px;opacity:.8;max-width:320px}.cc-spinner-wrap{display:flex;align-items:center;justify-content:center;gap:8px;padding:22px;color:#8a9488;font-size:12.5px}.cc-spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(179,64,46,.25);border-top-color:var(--cc-accent);animation:cc-spin .7s linear infinite}@keyframes cc-spin{to{transform:rotate(360deg)}}.cc-skel-list{padding:8px 14px;display:flex;flex-direction:column;gap:14px}.cc-skel-row{display:flex;align-items:center;gap:10px}.cc-skel-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(90deg,#eee,#f6f6f6,#eee);background-size:200% 100%;animation:cc-shimmer 1.4s infinite;flex-shrink:0}.cc-skel-lines{flex:1;display:flex;flex-direction:column;gap:6px}.cc-skel-line{height:9px;border-radius:5px;background:linear-gradient(90deg,#eee,#f6f6f6,#eee);background-size:200% 100%;animation:cc-shimmer 1.4s infinite}.cc-skel-line-w60{width:60%}.cc-skel-line-w40{width:40%}@keyframes cc-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.cc-offline-banner{background:#fff3e0;color:#8a5a00;font-size:12px;padding:7px 16px;text-align:center;border-bottom:1px solid rgba(0,0,0,.05)}.cc-avatar-wrap{position:relative;display:inline-flex;flex-shrink:0}.cc-avatar{border-radius:50%;object-fit:cover;display:block}.cc-avatar-fallback{display:grid;place-items:center;color:#fff;font-weight:700;font-family:var(--cc-font-head)}.cc-avatar-dot{position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;border:2px solid #fff}.cc-avatar-dot-on{background:#17b06b}.cc-avatar-dot-off{background:#b7bdb4}.cc-main{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}.cc-thread{display:flex;flex-direction:column;min-width:0;height:100%}.cc-thread-head{display:flex;align-items:center;gap:8px;padding:11px 16px;border-bottom:1px solid var(--cc-border)}.cc-thread-id{flex:1;min-width:0;display:flex;align-items:center;gap:10px;border:none;background:transparent;padding:2px;cursor:pointer;text-align:left}.cc-thread-id-text{min-width:0;display:flex;flex-direction:column}.cc-thread-title{font-weight:800;font-family:var(--cc-font-head);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cc-thread-role{font-size:11px;color:var(--cc-accent);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cc-thread-actions{display:flex;align-items:center;gap:2px;flex-shrink:0}.cc-icon-btn{border:none;background:transparent;color:#5c665a;padding:7px;border-radius:8px;cursor:pointer;display:grid;place-items:center}.cc-icon-btn:hover{background:#1b9c8517;color:var(--cc-ink)}.cc-icon-btn:disabled{opacity:.4;cursor:not-allowed}.cc-muted-icon{color:#b3402e;opacity:.7;margin:0 2px}.cc-menu-anchor{position:relative}.cc-inline-search{display:flex;align-items:center;gap:8px;padding:9px 16px;border-bottom:1px solid var(--cc-border);background:var(--cc-bg-soft);color:#7a8478}.cc-inline-search input{flex:1;border:none;background:transparent;outline:none;font-size:13px;color:var(--cc-ink)}.cc-inline-search button{border:none;background:transparent;color:#7a8478;cursor:pointer}.cc-search-hit{display:block;width:100%;text-align:left;border:none;background:#fff;border-bottom:1px solid var(--cc-border);padding:10px 16px;font-size:12.5px;cursor:pointer}.cc-search-hit:hover{background:#1b9c850f}.cc-search-hit span{float:right;opacity:.5;font-size:11px}.cc-global-hit{display:flex;flex-direction:column;gap:1px;width:100%;text-align:left;border:none;background:transparent;padding:8px 16px;cursor:pointer;border-bottom:1px solid rgba(67,20,7,.05)}.cc-global-hit:hover{background:#1b9c8512}.cc-global-hit strong{font-size:12.5px}.cc-global-hit span{font-size:11.5px;opacity:.65;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cc-messages{flex:1;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:3px;position:relative}.cc-messages-static{overflow-y:visible;padding:12px 4px}.cc-day-sep{display:flex;align-items:center;justify-content:center;margin:14px 0 8px}.cc-day-sep span{background:var(--cc-bg-soft);border:1px solid var(--cc-border);border-radius:999px;padding:3px 12px;font-size:10.5px;font-weight:700;color:#8a9488}.cc-msg-highlight .cc-bubble{animation:cc-flash 1.4s ease}@keyframes cc-flash{0%,to{box-shadow:none}30%{box-shadow:0 0 0 3px #ff8f0180}}.cc-msg{max-width:74%;margin:5px 0}.cc-msg-mine{align-self:flex-end}.cc-msg-system{align-self:center;font-size:11px;opacity:.55;padding:4px 0}.cc-msg-sender{display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;padding:0 0 4px;cursor:pointer;color:var(--cc-accent);font-weight:600;font-size:11px}.cc-msg-sender:hover{text-decoration:underline}.cc-bubble-row{position:relative;display:flex;align-items:flex-end;gap:4px}.cc-msg-mine .cc-bubble-row{flex-direction:row-reverse}.cc-bubble{background:#eef2ee;padding:9px 13px;border-radius:15px;font-size:14px;line-height:1.42;max-width:100%}.cc-msg-mine .cc-bubble{background:var(--cc-grad);color:#fff}.cc-bubble-text{white-space:pre-wrap;word-break:break-word}.cc-bubble-deleted{background:transparent!important;border:1px dashed rgba(67,20,7,.25);color:#8a9488!important;font-style:italic;font-size:12.5px;display:flex;align-items:center;gap:6px}.cc-bubble-failed{opacity:.6}.cc-bubble-announcement{background:linear-gradient(160deg,#fff6ea,#fff);border:1px solid rgba(255,143,1,.35);color:var(--cc-ink)!important}.cc-announcement-tag{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;color:#b3402e;margin-bottom:5px}.cc-reply-quote{display:block;width:100%;text-align:left;border:none;border-left:3px solid rgba(255,255,255,.6);background:#0000000f;border-radius:8px;padding:5px 9px;margin-bottom:6px;cursor:pointer}.cc-bubble:not(.cc-bubble-mine) .cc-reply-quote,.cc-bubble .cc-reply-quote{border-left-color:#b3402e80;background:#0000000a}.cc-reply-quote-name{display:block;font-size:10.5px;font-weight:700;color:var(--cc-accent)}.cc-msg-mine .cc-reply-quote-name{color:#ffffffe6}.cc-reply-quote-body{display:block;font-size:11.5px;opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cc-bubble-meta{display:flex;align-items:center;gap:4px;justify-content:flex-end;margin-top:4px;font-size:10px;opacity:.7}.cc-read-tick{opacity:.8}.cc-read-tick-on{color:#7cf0d8}.cc-retry-btn{border:none;background:#c628281f;color:var(--cc-danger);border-radius:999px;padding:1px 8px;font-size:10px;font-weight:700;cursor:pointer}.cc-reactions-row{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}.cc-reaction-chip{border:1px solid rgba(255,255,255,.4);background:#ffffff2e;color:inherit;border-radius:999px;padding:1px 7px;font-size:11px;cursor:pointer;display:inline-flex;align-items:center;gap:3px}.cc-bubble:not([class*=mine]) .cc-reaction-chip{border-color:#0000001a;background:#0000000a}.cc-bubble-actions{display:flex;gap:2px;opacity:0;transition:opacity .12s;padding-bottom:4px}.cc-bubble-row:hover .cc-bubble-actions{opacity:1}.cc-bubble-action-btn{border:none;background:#fff;border:1px solid var(--cc-border);color:#5c665a;width:26px;height:26px;border-radius:8px;cursor:pointer;font-size:13px;display:grid;place-items:center}.cc-bubble-action-btn:hover{background:#1b9c8517}.cc-emoji-picker{position:absolute;bottom:100%;right:0;margin-bottom:6px;background:#fff;border:1px solid var(--cc-border);border-radius:12px;box-shadow:0 10px 28px #00000029;padding:6px;display:flex;gap:3px;z-index:25}.cc-emoji-picker button{border:none;background:transparent;font-size:18px;padding:4px 5px;border-radius:8px;cursor:pointer}.cc-emoji-picker button:hover{background:#1b9c851a}.cc-emoji-picker-up{bottom:calc(100% + 6px);left:0;right:auto}.cc-emoji-anchor{position:relative}.cc-bubble-image-link{display:block;margin-bottom:6px}.cc-bubble-image{max-width:260px;max-height:260px;border-radius:11px;display:block;object-fit:cover}.cc-bubble-file{display:flex;align-items:center;gap:9px;background:#fff3;border-radius:10px;padding:8px 10px;margin-bottom:6px;text-decoration:none;color:inherit}.cc-bubble:not(.cc-msg-mine .cc-bubble) .cc-bubble-file{background:#0000000a}.cc-bubble-file-icon{flex-shrink:0}.cc-bubble-file-meta{flex:1;min-width:0;display:flex;flex-direction:column}.cc-bubble-file-name{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.cc-bubble-file-size{font-size:10.5px;opacity:.7}.cc-bubble-file-dl{flex-shrink:0;opacity:.8}.cc-bubble-expiry{display:block;font-size:10.5px;opacity:.6;margin:-2px 0 6px 2px}.cc-bubble-file-pending{animation:cc-file-pending-pulse 1.4s ease-in-out infinite;cursor:default}@keyframes cc-file-pending-pulse{0%,to{opacity:1}50%{opacity:.55}}.cc-typing{font-size:11.5px;opacity:.55;font-style:italic;padding:4px 2px}.cc-jump-btn{position:sticky;bottom:8px;left:50%;transform:translate(-50%);width:fit-content;border:none;background:#1c2620;color:#fff;border-radius:999px;padding:6px 14px;font-size:11.5px;font-weight:700;cursor:pointer;box-shadow:0 6px 18px #00000038}.cc-blocked-note,.cc-readonly-note{padding:13px 16px;border-top:1px solid var(--cc-border);font-size:12.5px;text-align:center;color:var(--cc-danger);background:#d628280d}.cc-readonly-note{color:#8a5a00;background:#fff8ec}.cc-composer{border-top:1px solid var(--cc-border)}.cc-reply-preview{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 14px;background:var(--cc-bg-soft);font-size:12px;border-bottom:1px solid var(--cc-border)}.cc-reply-preview button{border:none;background:transparent;color:#7a8478;cursor:pointer}.cc-composer-row{display:flex;align-items:center;gap:6px;padding:10px 12px}.cc-composer-input{flex:1;padding:11px 14px;border:1px solid #dcdcdc;border-radius:10px;font-size:14px;outline:none;font-family:var(--cc-font-body)}.cc-composer-input:focus{border-color:var(--cc-teal)}.cc-send-btn{background:var(--cc-grad);color:#fff;border:none;border-radius:10px;width:40px;height:40px;display:grid;place-items:center;cursor:pointer;flex-shrink:0}.cc-send-btn:disabled{opacity:.5;cursor:not-allowed}.cc-toast{position:absolute;left:50%;bottom:78px;transform:translate(-50%);background:#1c2620;color:#fff;padding:9px 16px;border-radius:10px;font-size:12.5px;box-shadow:0 10px 30px #00000040;z-index:40;max-width:80%}.cc-toast-ok{background:#146b4a}.cc-toast-err{background:#7a2020}.cc-modal-backdrop{position:absolute;inset:0;background:#0f1e145c;display:grid;place-items:center;z-index:50}.cc-modal{width:min(440px,92%);max-height:82%;background:#fff;border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 22px 60px #0000004d}.cc-modal-head{display:flex;align-items:center;justify-content:space-between;padding:15px 17px;font-weight:800;font-family:var(--cc-font-head);border-bottom:1px solid var(--cc-border)}.cc-modal-head button{border:none;background:transparent;font-size:18px;cursor:pointer;color:#666}.cc-modal-body{padding:14px 17px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.cc-modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 17px;border-top:1px solid var(--cc-border)}.cc-modal-search{margin:12px 16px 6px}.cc-modal-list{overflow-y:auto;padding:4px 8px 10px;max-height:360px}.cc-dir-item{width:100%;display:flex;align-items:center;gap:11px;text-align:left;border:none;background:transparent;padding:9px 10px;border-radius:10px;cursor:pointer}.cc-dir-item:hover{background:#1b9c8514}.cc-dir-meta{display:flex;flex-direction:column;min-width:0}.cc-dir-name{font-weight:700;font-size:13px}.cc-dir-sub{font-size:11px;opacity:.65;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cc-field-label{font-size:11.5px;font-weight:700;color:#5c665a;margin:10px 0 5px;display:flex;align-items:center;gap:5px}.cc-radio-list{display:flex;flex-direction:column;gap:4px}.cc-radio-row{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;padding:3px 0}.cc-modal input[type=text],.cc-modal input:not([type]),.cc-modal textarea,.cc-modal select,.cc-support-new input,.cc-support-new textarea,.cc-support-new select{width:100%;border:1px solid #dcdcdc;border-radius:9px;padding:9px 11px;font-size:13.5px;font-family:var(--cc-font-body);box-sizing:border-box;outline:none}.cc-modal textarea,.cc-support-new textarea{resize:vertical}.cc-form-error{color:var(--cc-danger);font-size:12px;margin-top:6px}.cc-btn-primary{background:var(--cc-grad);color:#fff;border:none;border-radius:9px;padding:8px 16px;font-weight:700;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.cc-btn-primary:disabled{opacity:.5;cursor:not-allowed}.cc-btn-secondary{background:#fff;color:var(--cc-ink);border:1px solid var(--cc-border);border-radius:9px;padding:7px 14px;font-weight:600;font-size:12.5px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.cc-btn-secondary:hover{background:#1b9c8514}.cc-coursehub-overlay{position:absolute;inset:0;background:#0f1e1466;display:grid;place-items:stretch;padding:18px;z-index:45}.cc-coursehub{background:#fff;border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 70px #00000052;max-width:900px;width:100%;margin:0 auto}.cc-coursehub-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--cc-border)}.cc-coursehub-title{font-weight:800;font-family:var(--cc-font-head);font-size:15.5px}.cc-coursehub-tabs{display:flex;gap:4px;padding:8px 14px;border-bottom:1px solid var(--cc-border);overflow-x:auto}.cc-coursehub-tab{display:flex;align-items:center;gap:6px;border:none;background:transparent;color:#5c665a;padding:7px 13px;border-radius:9px;font-size:12.5px;font-weight:700;cursor:pointer;white-space:nowrap}.cc-coursehub-tab:hover{background:#1b9c8514}.cc-coursehub-tab-active{background:var(--cc-grad);color:#fff}.cc-coursehub-body{flex:1;min-height:420px;max-height:66vh;overflow-y:auto;display:flex;flex-direction:column}.cc-hub-list{padding:6px 16px 16px;display:flex;flex-direction:column;gap:10px}.cc-hub-list-item{border:1px solid var(--cc-border);border-radius:12px;padding:11px 14px;display:flex;flex-direction:column;gap:7px}.cc-hub-list-title{font-weight:700;font-size:13.5px}.cc-hub-list-sub{font-size:11px;opacity:.65;display:flex;align-items:center;gap:5px}.cc-tag-expired{color:var(--cc-danger);font-weight:700}.cc-hub-list-files{display:flex;flex-wrap:wrap;gap:6px}.cc-hub-file-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--cc-border);border-radius:8px;padding:5px 9px;font-size:11.5px;text-decoration:none;color:var(--cc-ink);background:var(--cc-bg-soft)}.cc-hub-file-chip:hover{background:#1b9c8514}.cc-hub-members{padding:8px 16px 16px}.cc-hub-members-group-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:#8a9488;margin:14px 0 6px}.cc-hub-member-row{width:100%;display:flex;align-items:center;gap:10px;border:none;background:transparent;padding:7px 6px;border-radius:9px;cursor:pointer;text-align:left}.cc-hub-member-row:hover{background:#1b9c8514}.cc-hub-member-row-static{cursor:default}.cc-hub-member-row-static:hover{background:transparent}.cc-hub-member-name{font-weight:600;font-size:13px;display:block}.cc-hub-member-role{font-size:10.5px;opacity:.6;display:block}.cc-announcements-tab{display:flex;flex-direction:column;flex:1;min-height:0}.cc-announcement-composer{display:flex;gap:8px;padding:12px 16px;border-bottom:1px solid var(--cc-border);align-items:flex-end}.cc-announcement-composer textarea{flex:1;border:1px solid #dcdcdc;border-radius:10px;padding:9px 12px;font-size:13.5px;font-family:var(--cc-font-body);resize:vertical}.cc-announcements-picker{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:10px;padding:20px}.cc-directory-screen{display:flex;flex-direction:column;height:100%}.cc-directory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;padding:4px 16px 20px;overflow-y:auto}.cc-dir-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;border:1px solid var(--cc-border);border-radius:14px;padding:18px 12px;background:#fff;cursor:pointer}.cc-dir-card:hover{border-color:var(--cc-teal);box-shadow:0 8px 24px #1dcaab26}.cc-dir-message-btn{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;color:var(--cc-accent);border:1px solid rgba(179,64,46,.3);border-radius:999px;padding:4px 10px;margin-top:2px}.cc-view-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--cc-border)}.cc-view-title{font-weight:800;font-family:var(--cc-font-head);font-size:15px;display:flex;align-items:center;gap:8px}.cc-count-pill{background:#ff8f01;color:#fff;border-radius:999px;padding:1px 8px;font-size:11px}.cc-notifications-view,.cc-support-view,.cc-settings-view,.cc-directory-screen{display:flex;flex-direction:column;height:100%}.cc-notifications-scroll,.cc-list-scroll{overflow-y:auto;flex:1}.cc-notif-group-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:#8a9488;padding:12px 18px 4px}.cc-notif-row{width:100%;display:flex;align-items:flex-start;gap:11px;border:none;background:transparent;text-align:left;padding:10px 18px;cursor:pointer;border-bottom:1px solid rgba(67,20,7,.05)}.cc-notif-row:hover{background:#1b9c850f}.cc-notif-row-unread{background:#ff8f010d}.cc-notif-icon{width:30px;height:30px;border-radius:50%;background:var(--cc-bg-soft);border:1px solid var(--cc-border);display:grid;place-items:center;flex-shrink:0;color:var(--cc-accent)}.cc-notif-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.cc-notif-title{font-weight:700;font-size:13px}.cc-notif-text{font-size:12px;opacity:.7}.cc-notif-time{font-size:10.5px;opacity:.5}.cc-notif-dot{width:8px;height:8px;border-radius:50%;background:var(--cc-accent);margin-top:4px;flex-shrink:0}.cc-support-new{display:flex;flex-direction:column;padding:4px 17px 8px}.cc-ticket-card{width:100%;border-bottom:1px solid rgba(67,20,7,.06)}.cc-status-pill{font-size:10px;font-weight:800;padding:2px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.02em}.cc-status-open{background:#ff8f0126;color:#8a5a00}.cc-status-in_progress{background:#1dcaab2e;color:#0e7a63}.cc-status-resolved,.cc-status-closed{background:#00000012;color:#666}.cc-support-thread{display:flex;flex-direction:column;height:100%}.cc-settings-scroll{overflow-y:auto;padding:6px 18px 24px;flex:1}.cc-settings-section{padding:16px 0;border-bottom:1px solid var(--cc-border)}.cc-settings-section:last-child{border-bottom:none}.cc-settings-section h4{display:flex;align-items:center;gap:7px;font-family:var(--cc-font-head);font-size:13.5px;margin:0 0 10px;color:var(--cc-ink)}.cc-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0;cursor:pointer}.cc-toggle-label{font-size:13px;font-weight:600;display:block}.cc-toggle-hint{font-size:11px;opacity:.6;display:block;max-width:380px}.cc-toggle{width:38px;height:22px;border-radius:999px;background:#d8ddd6;position:relative;flex-shrink:0;transition:background .15s;border:none;padding:0;margin:0;cursor:pointer;font:inherit}.cc-toggle-on{background:var(--cc-grad)}.cc-toggle-knob{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0000004d;transition:left .15s}.cc-toggle-on .cc-toggle-knob{left:18px}.cc-toggle:focus-visible{outline:2px solid var(--cc-teal);outline-offset:2px}.cc-blocked-row{display:flex;align-items:center;gap:10px;padding:8px 0}.cc-blocked-name{flex:1;font-size:13px;font-weight:600}.cc-saved-pill{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;color:#0e7a63;background:#1dcaab26;padding:2px 10px;border-radius:999px}.cc-profile-modal{width:min(380px,92%)}.cc-profile-body{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:22px 20px 26px}.cc-profile-name{font-weight:800;font-family:var(--cc-font-head);font-size:16px;margin-top:8px}.cc-profile-role{font-size:12px;color:var(--cc-accent);font-weight:600}.cc-profile-headline{font-size:12.5px;opacity:.75}.cc-profile-bio{font-size:12.5px;line-height:1.5;opacity:.85;margin:6px 0}.cc-profile-courses{width:100%;margin-top:4px}.cc-profile-msg-btn{margin-top:10px}@media(max-width:640px){.cc-root,.cc-root-compact{grid-template-columns:52px 1fr;border-radius:0;min-height:100dvh}.cc-coursehub-overlay{padding:0}.cc-coursehub{border-radius:0;height:100%;max-width:none}.cc-directory-grid{grid-template-columns:1fr 1fr}.cc-bubble-image{max-width:190px;max-height:190px}}@media(prefers-reduced-motion:reduce){.cc-spinner,.cc-skel-avatar,.cc-skel-line,.cc-msg-highlight .cc-bubble,.cc-bubble-file-pending{animation:none}}.cc-theme-academy{--cc-grad: #425f7f;--cc-border: #e5eaed;--cc-bg-soft: #f9fafb;--cc-ink: #1a2c33;--cc-accent: #13899b;--cc-teal: #13899b;--cc-danger: #dc2626;--cc-font-head: "Montserrat", sans-serif;--cc-font-body: "Poppins", system-ui, sans-serif;border-color:var(--cc-border)}.cc-theme-academy .cc-sidebar{background:var(--side-bg, #425f7f);border-right:1px solid rgba(0,0,0,.12)}.cc-theme-academy .cc-sidebar-item-active{background:#ffffff2e}.cc-theme-academy .cc-card-active{background:#eef1f2}.cc-theme-academy .cc-bubble{background:#fff;border:1px solid var(--cc-border);color:var(--cc-ink)}.cc-theme-academy .cc-msg-mine .cc-bubble{background:var(--cc-grad);border-color:var(--cc-grad);color:#fff}.cc-theme-academy .cc-search-bar{background:#f9fafb}.cc-theme-academy .cc-card-unread-badge,.cc-theme-academy .cc-count-pill{background:var(--cc-accent)}.cc-theme-academy .cc-muted-icon,.cc-theme-academy .cc-announcement-tag{color:var(--cc-accent)}.cc-theme-skill{--cc-grad: #ff8f01;--cc-border: #e5eaed;--cc-bg-soft: #f7f9fa;--cc-ink: #1a2c33;--cc-accent: #d97706;--cc-teal: #d97706;--cc-danger: #dc2626;--cc-font-head: "Montserrat", sans-serif;--cc-font-body: "Poppins", system-ui, sans-serif;border-color:var(--cc-border)}.cc-theme-skill .cc-sidebar{background:#425f7f;border-right:1px solid rgba(0,0,0,.12)}.cc-theme-skill .cc-sidebar-item-active{background:#ffffff2e}.cc-theme-skill .cc-card-active{background:#fff8f0}.cc-theme-skill .cc-bubble{background:#f2f5f7;border:none;color:var(--cc-ink);font-size:13px;line-height:1.45;padding:11px 15px;border-radius:15px 15px 15px 5px}.cc-theme-skill .cc-msg-mine .cc-bubble{background:var(--cc-grad);border-color:var(--cc-grad);color:#fff;border-radius:15px 15px 5px}.cc-theme-skill .cc-search-bar{background:var(--cc-bg-soft)}.cc-theme-skill .cc-composer-input{background:var(--cc-bg-soft);border-color:var(--cc-border)}.cc-theme-skill .cc-composer-input:focus{border-color:var(--cc-grad)}.cc-theme-skill .cc-card-unread-badge,.cc-theme-skill .cc-count-pill{background:var(--cc-accent)}.cc-theme-skill .cc-muted-icon,.cc-theme-skill .cc-announcement-tag{color:var(--cc-accent)}.cc-seed-error{position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 14px;background:#fef2f2;border-bottom:1px solid #fecaca;color:#b91c1c;font-size:12.5px}.cc-seed-error button{border:none;background:transparent;color:inherit;cursor:pointer;font-size:17px;line-height:1;padding:0 4px}.msg-pop-panel{position:absolute;top:calc(100% + 8px);right:0;width:360px;max-width:calc(100vw - 24px);max-height:480px;display:flex;flex-direction:column;background:#fff;border:1px solid var(--cc-border);border-radius:12px;box-shadow:0 10px 40px #00000026;z-index:1000;overflow:hidden;font-family:var(--cc-font-body);color:var(--cc-ink)}.msg-pop-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-bottom:1px solid var(--cc-border);flex-shrink:0}.msg-pop-title{font-weight:800;font-family:var(--cc-font-head);font-size:14px}.msg-pop-head-actions{display:flex;align-items:center;gap:10px}.msg-pop-viewall{border:none;background:none;color:var(--cc-accent);font-weight:600;font-size:12.5px;cursor:pointer;padding:4px 2px}.msg-pop-viewall:hover{text-decoration:underline}.msg-pop-close{border:none;background:none;color:var(--cc-ink);display:grid;place-items:center;width:26px;height:26px;border-radius:8px;cursor:pointer}.msg-pop-close:hover{background:#0000000f}.msg-pop-close:focus-visible,.msg-pop-viewall:focus-visible{outline:2px solid var(--cc-teal);outline-offset:1px}.msg-pop-body{flex:1;min-height:0;display:flex;overflow:hidden}.msg-pop-body .cc-list{width:100%;border-right:none;display:flex;flex-direction:column}.msg-pop-body .cc-thread{width:100%}@media(max-width:480px){.msg-pop-panel{position:fixed;top:var(--header-h, 60px);left:12px;right:12px;width:auto;max-width:none;max-height:calc(100vh - var(--header-h, 60px) - 12px)}}.bc{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:10px 4px 2px;font-size:12.5px;line-height:1.4;color:inherit}.bc__id{display:inline-flex;align-items:baseline;gap:6px;text-decoration:none;color:inherit;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,currentColor 8%,transparent)}.bc__id:hover{background:color-mix(in srgb,currentColor 14%,transparent)}.bc__idName{font-weight:700}.bc__idKind{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;opacity:.6}.bc__seg{display:inline-flex;align-items:center;gap:6px}.bc__sep{opacity:.4}.bc__link{color:inherit;text-decoration:none;opacity:.75}.bc__link:hover{opacity:1;text-decoration:underline}.bc__cur{font-weight:600;opacity:.95}.studentLayout{display:flex;height:100vh;overflow:hidden;background:var(--page-bg)}@media(min-width:1240px){.studentLayout{min-width:var(--app-min-w)}}.studentLayout__sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--side-bg);transition:.3s ease}.studentLayout__right{flex:1;display:flex;flex-direction:column;height:100vh;overflow:hidden;min-width:0;background:var(--page-bg)}.studentLayout__page{flex:1;padding:var(--content-pad);overflow-y:auto;overflow-x:hidden;min-height:0;display:flex;flex-direction:column;scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}.studentLayout__page::-webkit-scrollbar{width:8px}.studentLayout__page::-webkit-scrollbar-track{background:transparent}.studentLayout__page::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}.mobileOverlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0006;z-index:99}@media(max-width:768px){.studentLayout{display:block;height:auto;overflow:visible}.studentLayout__sidebar{position:fixed;left:calc(-1 * var(--sidebar-w) - 10px);top:0;height:100dvh;width:var(--sidebar-w);background:var(--side-bg);z-index:100}.studentLayout__sidebar.showSidebar{left:0}.studentLayout__right{width:100%;height:auto;overflow:visible;background:none}.studentLayout__page{overflow-y:visible;padding:14px 16px 16px}}.studentLayout--live{width:100vw;height:100vh;min-height:100vh;max-height:100vh;overflow:hidden;background:#c9dde1;display:flex;flex-direction:column}.studentLayout__page--live{flex:1;width:100%;min-height:0;padding:14px;box-sizing:border-box;display:flex;overflow:hidden}.studentLayout__page--live>.lk-room-container,.studentLayout__page--live>div{flex:1;min-height:0;min-width:0;width:100%;height:100%;display:flex}.page-fade{animation:page-fade-in .18s ease both}@keyframes page-fade-in{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){.page-fade{animation:none}}.sessionRow{display:flex;align-items:center;gap:14px;width:100%;min-width:0;border:1px solid #e5eaed;border-radius:10px;padding:11px 14px;background:#fff;cursor:pointer;transition:border-color .15s ease,background .15s ease,transform .15s ease}.sessionRow:hover{border-color:#cfdbe6;background:#f8fafb;transform:translateY(-1px)}.sessionRow:focus-visible{outline:2px solid #13899b;outline-offset:2px}.sessionRow>*:not(.sessionRow__join){pointer-events:none}.sessionRow__time{width:62px;flex-shrink:0;text-align:center}.sessionRow__clock{font-family:Montserrat,system-ui,sans-serif;font-weight:800;font-size:13px;line-height:1.2;color:#1a2c33}.sessionRow--live .sessionRow__clock{color:#13899b}.sessionRow__day{margin-top:1px;font-size:9.5px;font-weight:600;color:#6b7c83;text-transform:uppercase;letter-spacing:.4px}.sessionRow__divider{width:1px;align-self:stretch;background:#e5eaed;flex-shrink:0}.sessionRow__body{flex:1;min-width:0}.sessionRow__meta{display:flex;align-items:center;gap:7px}.sessionRow__chip{flex-shrink:0;white-space:nowrap;font-size:9px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;padding:3px 8px;border-radius:999px}.sessionRow__startsIn{font-size:10px;color:#9ca3af;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sessionRow__topic{margin:4px 0 0;font-size:12.5px;font-weight:600;color:#1a2c33;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sessionRow__teacher{margin:1px 0 0;font-size:10.5px;color:#6b7c83;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sessionRow__join{flex-shrink:0;white-space:nowrap;cursor:pointer;font-size:11px;font-weight:700;border-radius:9px;padding:8px 15px;border:1px solid #425f7f;background:#425f7f;color:#fff;transition:background .15s ease}.sessionRow__join:hover{background:#2d4560}@media(max-width:1200px){.sessionRow{padding:10px 12px;gap:12px}.sessionRow__time{width:52px}.sessionRow__topic{font-size:12px}}.stk{display:grid;gap:10px}.stk__head{display:flex;align-items:center;justify-content:space-between;gap:10px}.stk__title{margin:0;font-size:14px;font-weight:700;color:var(--ink)}.stk__list{margin:0;padding:0;list-style:none;display:grid}.stk__row{border-top:1px solid var(--border)}.stk__row:first-child{border-top:0}.stk__link{display:grid;gap:3px;padding:10px 0;text-decoration:none}.stk__link--with-img{grid-template-columns:72px minmax(0,1fr);align-items:center;gap:10px}.stk__thumb{display:block;width:72px;height:54px;border-radius:var(--r-sm);object-fit:cover}.stk__content{min-width:0;display:grid;gap:3px}a.stk__link:hover .stk__text{color:var(--action)}.stk__kind{font-size:9.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted)}.stk__text{font-size:13.5px;font-weight:700;line-height:1.4;color:var(--ink);text-wrap:pretty}.stk__metric{font-size:11.5px;color:var(--ink-muted)}.stk__metric b{font-size:15px;font-weight:800;color:var(--action)}.listItem{position:relative;display:flex;align-items:flex-start;border-radius:10px;padding:9px 12px 9px 16px;margin-bottom:8px;cursor:pointer;box-shadow:0 1px 4px #00000012;transition:transform .15s ease,box-shadow .15s ease;overflow:hidden;min-height:68px}.listItem:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:2px 0 0 2px}.listItem:hover{transform:translateY(-1px);box-shadow:0 3px 10px #00000017}.listItem *{pointer-events:none}.listItem--red{background:linear-gradient(100deg,#f7d9db,#fbeff0 58%,#fff8f8)}.listItem--red:before{background:#ef5350}.listItem--yellow{background:linear-gradient(100deg,#fbf3c8,#fffbe8 58%,#fffef8)}.listItem--yellow:before{background:#f0c93c}.listItem--green{background:linear-gradient(100deg,#d8ecda,#eef7ef 58%,#f7fcf8)}.listItem--green:before{background:#43a047}.listItem__badge{position:absolute;top:8px;right:10px;background:#555;color:#fff;font-size:9px;font-weight:700;padding:2px 7px;border-radius:20px;letter-spacing:.2px;white-space:nowrap}.listItem__left{flex:1;padding-right:52px}.listItem__title{font-weight:700;font-size:12px;margin:0 0 3px;line-height:1.3;color:#111}.listItem__sub{font-size:10px;color:#333;margin:2px 0 0;line-height:1.3}.notifItem{position:relative;display:flex;gap:10px;background:#fff;border-radius:10px;padding:8px 10px 8px 14px;margin-bottom:8px;cursor:pointer;box-shadow:0 1px 4px #0000000f;transition:transform .15s ease,box-shadow .15s ease;overflow:hidden}.notifItem:hover{transform:translateY(-1px);box-shadow:0 3px 10px #00000014}.notifItem *{pointer-events:none}.notifItem__bar{position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:2px 0 0 2px}.notifItem--assignments .notifItem__bar{background:#4caf50}.notifItem--livesessions .notifItem__bar{background:#ff5a5a}.notifItem--quiz .notifItem__bar{background:#93a1e5}.notifItem--submission .notifItem__bar{background:#2563eb}.notifItem__badge{position:absolute;top:8px;right:10px;background:#666;color:#fff;font-size:9px;font-weight:700;padding:2px 7px;border-radius:20px;white-space:nowrap}.notifItem__content{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0;padding-right:50px}.notifItem__title{font-weight:700;font-size:12px;color:#111;margin:0;line-height:1.3}.notifItem__sub{font-size:10px;color:#555;margin:0;line-height:1.3}.notifItem__time2{font-size:11px;font-weight:700;color:#222;margin-top:2px}.todayItem{background:#f1f6f6;border-radius:10px;padding:10px;margin-bottom:10px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.todayItem:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000014}.todayItem *{pointer-events:none}.todayItem__date{font-size:10px;font-weight:700;opacity:.72;margin-bottom:4px}.todayItem__title{font-size:12px;font-weight:800;line-height:1.3}.todayItem__sub{font-size:10px;opacity:.8;line-height:1.3}.ac-screen{animation:fadeUp .28s ease both}.ac-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}.ac-head__title{margin:0 0 6px;line-height:1.25;font-family:var(--font-display);font-weight:800;font-size:var(--fs-page-title);letter-spacing:-.4px;color:var(--ink)}.ac-head__sub{margin:0;line-height:1.45;font-size:var(--fs-body);color:var(--ink-muted)}.ac-head__actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.ac-head--tight{margin-bottom:4px}.ac-filterBar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.ac-pills{display:flex;gap:6px;flex-wrap:wrap}.ac-pill{border:1px solid var(--border);cursor:pointer;border-radius:var(--r-pill);padding:6px 14px;font-family:var(--font-body);font-size:11px;font-weight:600;background:var(--surface);color:var(--ink-muted);white-space:nowrap;transition:background .15s,color .15s,border-color .15s}.ac-pill:hover{border-color:var(--border-strong)}.ac-pill.is-active{background:var(--action);color:#fff;border-color:var(--action)}.ac-pill:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ac-pill--sm{padding:5px 12px;font-size:var(--fs-small)}.ac-select{border:1px solid var(--border);border-radius:var(--r-md);padding:7px 12px;font-family:var(--font-body);font-size:var(--fs-meta);color:var(--primary);font-weight:600;background:var(--surface);cursor:pointer;outline:none;flex-shrink:0}.ac-select:focus-visible{box-shadow:var(--focus-ring)}.ac-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}.ac-tabs--tight{margin-bottom:16px}.ac-tab{border:none;cursor:pointer;padding:10px 24px;font-family:var(--font-body);font-size:12px;font-weight:500;background:transparent;color:var(--ink-muted);border-bottom:2px solid transparent;margin-bottom:-2px;letter-spacing:.2px;transition:color .15s,border-color .15s}.ac-tab:hover{color:var(--ink)}.ac-tab.is-active{color:var(--ink);font-weight:700;border-bottom-color:var(--primary)}.ac-tab:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ac-tab__count{display:inline-block;margin-left:6px;padding:1px 6px;border-radius:var(--r-pill);background:var(--danger-soft);color:var(--danger);font-size:9.5px;font-weight:700}.ac-seg{display:flex;background:var(--toggle-track);border-radius:9px;padding:3px;gap:2px;flex-shrink:0}.ac-seg__btn{border:none;cursor:pointer;border-radius:var(--r-xs);padding:6px 14px;font-family:var(--font-body);font-size:11px;font-weight:500;background:transparent;color:var(--ink-muted);white-space:nowrap;transition:background .15s,color .15s}.ac-seg__btn.is-active{background:var(--action);color:#fff;font-weight:700;box-shadow:0 1px 3px #1a2c3333}.ac-seg__btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ac-searchRow{margin-bottom:12px;display:flex;gap:8px;align-items:center}.ac-searchInput{flex:1;min-width:0;border:1px solid var(--border);border-radius:var(--r-md);padding:9px 14px;font-family:var(--font-body);font-size:12px;color:var(--ink);background:var(--surface);outline:none}.ac-searchInput::placeholder{color:var(--ink-faint)}.ac-searchInput:focus-visible{box-shadow:var(--focus-ring)}.ac-searchRow .ac-select{padding:9px 12px}.ac-sortRow{display:flex;justify-content:flex-end;margin-bottom:12px}.ac-listCard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-card);padding:16px}.ac-listCard--flush{padding:0}.ac-list{display:flex;flex-direction:column;gap:8px}.ac-row{display:flex;align-items:center;gap:14px;border:1px solid var(--border);border-radius:var(--r-md);padding:11px 14px;transition:border-color .15s,background .15s}.ac-row:hover{border-color:var(--border-strong);background:var(--surface-hover)}.ac-row--tall{padding:12px 14px}.ac-row--flush{border-width:0 0 1px;border-style:solid;border-color:var(--divider);border-radius:0;padding:13px 18px;gap:14px}.ac-row--flush:first-child{border-top-left-radius:var(--r-lg);border-top-right-radius:var(--r-lg)}.ac-row--flush:last-child{border-bottom-width:0;border-bottom-left-radius:var(--r-lg);border-bottom-right-radius:var(--r-lg)}.ac-row__when{width:62px;flex-shrink:0;text-align:center}.ac-row__time{font-family:var(--font-display);font-weight:800;font-size:13px;color:var(--ink)}.ac-row__day{font-size:var(--fs-tag);color:var(--ink-muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px;margin-top:1px}.ac-row__divider{width:1px;align-self:stretch;background:var(--border)}.ac-row__body{flex:1;min-width:0}.ac-row__meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.ac-row__topic{font-size:var(--fs-body);font-weight:600;color:var(--ink);margin-top:4px}.ac-row--tall .ac-row__topic{margin-top:5px}.ac-row__sub{font-size:var(--fs-small);color:var(--ink-muted);margin-top:1px}.ac-row__actions{display:flex;gap:8px;flex-shrink:0;align-items:center}.ac-row__col{font-size:var(--fs-small);color:var(--ink-faint);width:64px;text-align:right;flex-shrink:0}.ac-when{white-space:nowrap;font-size:10px;color:var(--ink-faint)}.ac-tag{display:inline-flex;align-items:center;white-space:nowrap;font-family:var(--font-body);font-size:var(--fs-tag);font-weight:700;padding:3px 8px;border-radius:var(--r-pill)}.ac-tag--success{background:var(--success-soft);color:var(--success)}.ac-tag--info{background:var(--info-soft);color:var(--info)}.ac-tag--warning{background:var(--warning-soft);color:var(--warning)}.ac-tag--danger{background:var(--danger-soft);color:var(--danger)}.ac-tag--neutral{background:var(--chip-neutral-soft);color:var(--chip-neutral)}.ac-tag--live{background:var(--teal-soft);color:var(--teal);animation:livePulse 1.8s ease-out infinite}@media(prefers-reduced-motion:reduce){.ac-tag--live{animation:none}}.ac-fileBadge{width:40px;height:40px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-family:var(--font-body);font-size:var(--fs-tag);font-weight:800;letter-spacing:.5px;flex-shrink:0;background:var(--info-soft);color:var(--info)}.ac-fileBadge--pdf{background:var(--danger-soft);color:var(--danger)}.ac-btn{flex-shrink:0;white-space:nowrap;cursor:pointer;font-family:var(--font-body);font-size:11px;font-weight:700;border-radius:9px;padding:8px 15px;border:1px solid var(--border-strong);background:var(--surface);color:var(--primary);transition:background .15s,border-color .15s,color .15s}.ac-btn:hover{background:var(--acc-soft)}.ac-btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ac-btn:disabled{cursor:default;color:var(--ink-faint);border-color:var(--border);background:var(--surface)}.ac-btn--primary{background:var(--primary);border-color:var(--primary);color:#fff}.ac-btn--primary:hover{background:var(--action-hover);border-color:var(--action-hover)}.ac-btn--success{background:var(--success);border-color:var(--success);color:#fff}.ac-btn--success:hover{background:#258a38;border-color:#258a38}.ac-btn--danger{background:var(--surface);border-color:var(--border);color:var(--danger)}.ac-btn--danger:hover{background:var(--danger-soft);border-color:var(--danger)}.ac-btn--warning{background:var(--surface);border-color:var(--border);color:var(--warning)}.ac-btn--warning:hover{background:var(--warning-soft);border-color:var(--warning)}.ac-btn--icon{padding:8px 10px;display:inline-flex;align-items:center}.ac-headBtn{border:none;cursor:pointer;background:var(--action);color:#fff;font-family:var(--font-body);font-size:var(--fs-meta);font-weight:700;border-radius:var(--r-md);padding:9px 18px;white-space:nowrap;flex-shrink:0;transition:background .15s}.ac-headBtn:hover{background:var(--action-hover)}.ac-headBtn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ac-headBtn--success{background:var(--success)}.ac-headBtn--success:hover{background:#258a38}.ac-headBtn--outline{background:var(--surface);border:1px solid var(--primary);color:var(--primary)}.ac-headBtn--outline:hover{background:var(--acc-soft)}.ac-btn__icon{flex-shrink:0}.ac-btn--withIcon{display:inline-flex;align-items:center;gap:6px}.ac-menuWrap{position:relative;flex-shrink:0}.ac-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--sh-dropdown);padding:5px;width:158px;display:flex;flex-direction:column;gap:2px}.ac-menu__item{display:flex;align-items:center;gap:9px;cursor:pointer;font-family:var(--font-body);font-size:var(--fs-meta);font-weight:600;color:var(--ink);background:none;border:none;border-radius:var(--r-xs);padding:8px 10px;text-align:left;width:100%}.ac-menu__item:hover{background:var(--surface-alt)}.ac-menu__item--danger{color:var(--danger)}.ac-menu__item--danger:hover{background:var(--danger-soft)}.ac-cardGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.ac-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-card);padding:16px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s}.ac-card:hover{border-color:var(--border-strong)}.ac-card__top{display:flex;align-items:center;justify-content:space-between;gap:8px}.ac-card__title{font-size:13px;font-weight:600;color:var(--ink);line-height:1.35}.ac-card__meta{font-size:var(--fs-small);color:var(--ink-muted);margin-top:3px}.ac-card__foot{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--divider);padding-top:11px;margin-top:auto}.ac-card__footText{font-size:11px;font-weight:600;color:var(--ink-muted)}.ac-card__actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.ac-cardBtn{cursor:pointer;white-space:nowrap;font-family:var(--font-body);font-size:11px;font-weight:700;border-radius:9px;padding:7px 14px;border:1px solid var(--border-strong);background:var(--surface);color:var(--primary);transition:background .15s,border-color .15s}.ac-cardBtn:hover:not(:disabled){background:var(--acc-soft)}.ac-cardBtn:disabled{cursor:default;color:var(--ink-faint);border-color:var(--border)}.ac-cardBtn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ac-cardBtn--primary{background:var(--action);border-color:var(--action);color:#fff}.ac-cardBtn--primary:hover:not(:disabled){background:var(--action-hover);border-color:var(--action-hover)}.ac-cardBtn--danger{background:var(--danger-soft);border-color:var(--danger-border);color:var(--danger)}.ac-cardBtn--danger:hover:not(:disabled){background:var(--danger-soft);border-color:var(--danger)}.ac-cardBtn--icon{padding:7px 9px;display:inline-flex;align-items:center}@media(max-width:1100px){.ac-cardGrid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.ac-cardGrid{grid-template-columns:1fr}}.ac-emptyRow{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:var(--ink-faint);font-size:var(--fs-meta);padding:30px 0 26px}.ac-emptyRow:before{content:"";width:36px;height:36px;border-radius:50%;background-color:var(--surface-muted, #f0f3f3);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b9090' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:17px}.ac-linkBtn{border:0;background:none;padding:0;font:inherit;font-weight:600;color:var(--action);text-decoration:underline;cursor:pointer}.ac-linkBtn:hover{color:var(--action-hover)}.ac-linkBtn:focus-visible{outline:var(--focus-ring);border-radius:var(--r-sm)}@media(max-width:768px){.ac-head{flex-direction:column;align-items:stretch}.ac-head__actions{flex-wrap:wrap}.ac-filterBar{flex-direction:column;align-items:stretch}.ac-filterBar .ac-select{width:100%}.ac-pills{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.ac-tabs{overflow-x:auto}.ac-tab{padding:10px 16px}.ac-row{flex-wrap:wrap}.ac-row__divider{display:none}.ac-row__actions{width:100%}.ac-row__actions .ac-btn{flex:1}.ac-row--flush{padding:12px 14px}}.quizSearch{display:flex;align-items:center;gap:8px;background:#eef2f3;padding:6px 12px;border-radius:14px;width:200px}.quizSearch input{border:none;outline:none;background:transparent;flex:1;font-size:11px}.quizSearchIcon{display:flex;align-items:center;font-size:13px;opacity:.6;flex-shrink:0}.quizResultPage{flex:1;min-height:0;width:100%;display:flex;flex-direction:column;gap:2px}.quizResultBack{background:#425f7f;color:#fff;border:none;padding:6px 14px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;align-self:flex-start;margin-bottom:4px;display:inline-flex;align-items:center;gap:4px}.quizResultBack:hover{background:#097a83}.quizResultHeaderBox{width:100%;background:#fff;border-radius:18px 18px 0 0;padding:20px 24px}.quizResultErrorBox{width:100%;background:#fff;border-radius:18px;padding:32px 24px;text-align:center}.quizResultErrorBox h2{margin:0 0 6px;font-size:16px;font-weight:700;color:var(--ink)}.quizResultErrorBox p{margin:0;font-size:13px;color:var(--ink-2)}.quizResultHeaderBox .pageHeader{padding-bottom:0;margin-bottom:0;border-bottom:none}.quizResultBodyBox{flex:1;min-height:0;overflow-y:auto;width:100%;background:#fff;border-radius:0 0 18px 18px;padding:20px 24px;display:flex;flex-direction:column;gap:16px}.quizDetailInfo{padding-bottom:16px;border-bottom:1px solid #cfd4d8}.quizDetailInfo--result{display:flex;justify-content:space-between;align-items:flex-start}.quizDetailInfoTitle{font-size:18px;font-weight:700;color:#333;margin:0 0 8px}.quizDetailInfoMeta{font-size:13px;color:#555;margin:0 0 4px}.quizDetailInfoDue{font-size:13px;color:#555;margin:0}.quizDetailInfoRight{text-align:right}.quizDetailInfoSubmitted{font-size:13px;color:#555;margin:0}.quizDetailQuestions{display:flex;flex-direction:column;gap:16px}.quizDetailQuestion{padding:16px;background:#f5f7f8;border-radius:8px}.quizDetailQuestion--result .quizDetailQuestionRow{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.quizDetailQuestionText{font-size:14px;font-weight:600;color:#333;margin:0 0 12px}.quizDetailQuestion--result .quizDetailQuestionText{margin:0}.quizDetailQuestionAnswer{font-size:13px;color:#555;margin:0}.quizDetailOptions{display:flex;flex-wrap:wrap;gap:16px}.quizDetailOptions--disabled{pointer-events:none}.quizDetailOption{display:flex;align-items:center;gap:8px;cursor:pointer;min-width:120px}.quizDetailOption input[type=radio]{display:none}.quizDetailOptionRadio{width:16px;height:16px;border:2px solid #ccc;border-radius:50%;position:relative;transition:border-color .2s ease}.quizDetailOption input[type=radio]:checked+.quizDetailOptionRadio{border-color:#425f7f}.quizDetailOption input[type=radio]:checked+.quizDetailOptionRadio:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:8px;height:8px;background:#425f7f;border-radius:50%}.quizDetailOptionText{font-size:13px;color:#555}.quizDetailOption--selected .quizDetailOptionText{font-weight:600;color:#425f7f}.quizDetailSubmitWrap{display:flex;justify-content:flex-end;margin-top:24px}.quizDetailSubmit{background:#425f7f;color:#fff;border:none;padding:10px 32px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s ease}.quizDetailSubmit:hover{background:#097a83}.quizDetailSubmit:disabled{background:#10b981;cursor:not-allowed}.quizDetailScore{display:flex;justify-content:center;padding-top:16px;border-top:1px solid #cfd4d8}.quizDetailScoreText{font-size:16px;font-weight:700;color:#333;margin:0}@media(max-width:768px){.quizResultHeaderBox,.quizResultBodyBox{padding:14px}.quizDetailOptions{gap:10px}.quizDetailOption{min-width:90px}}.quizModalOverlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;animation:overlayIn .2s ease}.quizModalBox{background:var(--surface, #fff);color:var(--ink, #1a2c33);padding:28px 30px;border-radius:var(--r-2xl, 16px);width:380px;max-width:calc(100vw - 32px);box-shadow:var(--sh-modal, 0 20px 60px rgba(0, 0, 0, .22));animation:popIn .2s ease}.quizModalBox h3{margin:0 0 8px;font-family:Montserrat,sans-serif;font-size:15px;font-weight:800}.quizModalBox p{font-size:13px;line-height:1.5;color:var(--ink-muted, #6b7c83);margin:0 0 14px}.quizModalRules{list-style:none;margin:0 0 4px;padding:0;display:flex;flex-direction:column;gap:8px}.quizModalRules li{font-size:12.5px;color:var(--ink-2, #374151);line-height:1.4;padding-left:16px;position:relative}.quizModalRules li:before{content:"";position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:50%;background:var(--primary, #425f7f)}.quizModalActions{margin-top:20px;display:flex;justify-content:flex-end;gap:10px}.startBtn{background:var(--primary, #425f7f);color:#fff;padding:9px 18px;border:none;border-radius:9px;font-size:12.5px;font-weight:700;cursor:pointer;transition:background .15s ease}.startBtn:hover{background:var(--primary-dark, #2d4560)}.cancelBtn{background:#fff;color:var(--ink-muted, #6b7c83);border:1px solid var(--border, #e5eaed);padding:9px 18px;border-radius:9px;font-size:12.5px;font-weight:700;cursor:pointer;transition:background .15s ease}.cancelBtn:hover{background:var(--surface-alt, #f5f7f9)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.quizSearchWrapper{display:flex;align-items:center;gap:15px}.quizTimer{display:flex;align-items:center;gap:5px;font-weight:700;color:#ff4d4f;white-space:nowrap}.quizTimerIcon,.quizTimerText{font-size:16px}.quizResultSummary{display:flex;gap:12px;flex-wrap:wrap}.quizResultSummaryCard{flex:1 1 100px;background:#f5f7f8;border-radius:10px;padding:12px 16px;text-align:center;border-top:3px solid transparent}.quizResultSummaryCard--score{border-top-color:#425f7f}.quizResultSummaryCard--correct{border-top-color:#22c55e}.quizResultSummaryCard--incorrect{border-top-color:#ef4444}.quizResultSummaryCard--accuracy{border-top-color:#f59e0b}.quizResultSummaryValue{font-size:20px;font-weight:800}.quizResultSummaryCard--score .quizResultSummaryValue{color:#425f7f}.quizResultSummaryCard--correct .quizResultSummaryValue{color:#22c55e}.quizResultSummaryCard--incorrect .quizResultSummaryValue{color:#ef4444}.quizResultSummaryCard--accuracy .quizResultSummaryValue{color:#f59e0b}.quizResultSummaryLabel{font-size:12px;color:#666;margin-top:2px}.quizDetailQuestion--correct{border-left:4px solid #22c55e}.quizDetailQuestion--wrong{border-left:4px solid #ef4444}.quizResultBadge{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;color:#fff;font-size:11px;font-weight:700;margin-right:8px;flex-shrink:0}.quizResultBadge--correct{background:#22c55e}.quizResultBadge--wrong{background:#ef4444}.quizResultCorrectChip{font-size:12px;font-weight:600;background:#e6f7f8;color:#425f7f;padding:3px 10px;border-radius:20px;white-space:nowrap}.quizResultAnswerPill{display:inline-flex;align-items:center;gap:6px;border-radius:6px;padding:4px 10px;font-size:13px;font-weight:600;margin-bottom:10px}.quizResultAnswerPill--correct{background:#dcfce7;color:#166534}.quizResultAnswerPill--wrong{background:#fee2e2;color:#991b1b}.quizResultExplainBtn{display:inline-flex;align-items:center;gap:5px;background:transparent;color:#425f7f;border:1px solid #425f7f;border-radius:6px;padding:4px 12px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s}.quizResultExplainBtn--open,.quizResultExplainBtn:hover{background:#425f7f;color:#fff}.quizResultExplainBox{margin-top:8px;padding:10px 14px;background:#f0fdfa;border:1px solid #99f6e4;border-radius:8px;font-size:13px;color:#134e4a;line-height:1.6;animation:fadeIn .2s ease}.quizResultExplainBox p{margin:4px 0 0}.quizResultFooter{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid #cfd4d8;flex-wrap:wrap;gap:12px}.quizResultFooterBtns{display:flex;gap:10px}.quizResultReattemptBtn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:#425f7f;color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s}.quizResultReattemptBtn:hover{background:#097a83}.reattemptModal{background:#1a2332;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:28px 28px 24px;width:360px;text-align:center;animation:reattemptSlideIn .25s cubic-bezier(.34,1.56,.64,1)}@keyframes reattemptSlideIn{0%{opacity:0;transform:translateY(-28px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.reattemptModal__icon{font-size:36px;margin-bottom:12px;animation:reattemptIconPop .35s .1s cubic-bezier(.34,1.56,.64,1) both}@keyframes reattemptIconPop{0%{transform:scale(.4) rotate(-20deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.reattemptModal__title{font-size:18px;font-weight:700;color:#fff;margin:0 0 10px}.reattemptModal__body{font-size:13px;line-height:1.6;color:#aab4c4;margin:0}.reattemptModal__warn{color:#ef4444}.reattemptModal__divider{height:1px;background:#ffffff14;margin:20px 0 16px}.reattemptModal .quizModalActions{justify-content:center;gap:12px}.reattemptModal__cancel{padding:8px 22px;border-radius:8px;border:1px solid rgba(255,255,255,.15)!important;color:#aab4c4!important;font-size:13px;font-weight:600;background:transparent;cursor:pointer;transition:background .18s ease,color .18s ease,transform .1s ease}.reattemptModal__cancel:hover{background:#ffffff12;color:#fff!important}.reattemptModal__cancel:active{transform:scale(.97)}.reattemptModal__confirm{padding:8px 22px;border-radius:8px;background:#425f7f;color:#fff;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:background .18s ease,box-shadow .18s ease,transform .1s ease}.reattemptModal__confirm:hover{background:#0d9aa5;box-shadow:0 4px 14px #0a808a73}.reattemptModal__confirm:active{transform:scale(.97)}.qz-card{cursor:pointer}.quizAttemptsHeader{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#fff;border-radius:18px 18px 0 0;padding:18px 24px;border-bottom:1px solid #eef2f6}.quizAttemptsTitle{margin:0;font-size:19px;font-weight:700;color:#1a2c33}.quizAttemptsTableWrapper{background:#fff;border-radius:0 0 18px 18px;padding:6px 10px 14px;overflow-x:auto}.quizAttemptsTable{width:100%;border-collapse:collapse;font-size:13px;color:#1a2c33}.quizAttemptsTable th{text-align:left;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:#8b98a5;padding:12px 14px;border-bottom:1px solid #eef2f6;white-space:nowrap}.quizAttemptsTable td{padding:13px 14px;border-bottom:1px solid #f4f7f9;vertical-align:middle}.quizAttemptsTable tbody tr:last-child td{border-bottom:none}.quizAttemptsTable tbody tr:hover{background:#f8fafb}.quizScorePill{display:inline-block;padding:3px 10px;border-radius:999px;font-weight:700;font-size:12px;white-space:nowrap}.quizScorePill.score-high{background:#e8f7ed;color:#127a3c}.quizScorePill.score-mid{background:#fff5e5;color:#b45309}.quizScorePill.score-low{background:#fdecec;color:#c02626}.quizAttemptsReviewBtn{background:#fff;color:#425f7f;border:1px solid #cfdbe6;border-radius:8px;padding:6px 14px;font-size:12px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease}.quizAttemptsReviewBtn:hover{background:#eef3f8;border-color:#425f7f}.dd{position:relative;display:inline-block}.dd__btn{display:flex;align-items:center;gap:10px;border:1px solid #ddd;background:#f7f7f7;padding:5px 10px;border-radius:10px;cursor:pointer;font-size:11px;min-width:80px}.dd__value{font-weight:700;opacity:.9}.dd__arrow{display:flex;align-items:center;transition:transform .2s ease}.dd__arrow--up{transform:rotate(180deg)}.dd__menu{position:absolute;top:36px;right:0;width:130px;background:#fff;border:1px solid #ddd;border-radius:10px;overflow:hidden;box-shadow:0 8px 20px #0000001f;z-index:50}.dd__item{width:100%;border:none;background:#fff;text-align:left;padding:8px 10px;font-size:11px;cursor:pointer}.dd__item:hover{background:#f1f6f6}.dd__item.active{font-weight:800;background:#e7f3f3}@media(max-width:768px){.topSliderTabs{position:sticky;z-index:20;width:100%;background:transparent}.topSingleSlider{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);height:35px;padding:0 26px;display:flex;align-items:center;justify-content:space-between;background:#015865;border-radius:0;box-sizing:border-box}.singleTitle{flex:1;text-align:center;color:#fff;font-size:15px;font-weight:600;letter-spacing:.2px}.singleArrow{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:#fff;font-size:22px;cursor:pointer;transition:.2s;padding:0}.singleArrow:disabled{opacity:1;cursor:pointer}.singleArrow:hover{background:#ffffff1f}.desktopOnly{display:none!important}.mobileOnly{display:block!important;width:100%}.mobileSectionBody{width:100%;padding:2px 0 0;margin:0}.mobileSectionTopAction{display:flex;justify-content:flex-end;margin:0 0 6px}.mobileSectionContent,.topSliderTabs__content,.sessionsContainer,.upcomingClasses,.topSlider__content{display:flex;flex-direction:column;gap:10px;width:100%;margin:0}.sessionCard,.calendarBox,.whiteCard{width:100%;margin-left:0;margin-right:0}.mobileCalendarCard{margin-top:0}}.desktopOnly{display:block}.sd-main{max-width:1080px;animation:fadeUp .35s ease both}.sd-greet{font-family:var(--font-display);font-weight:800;font-size:var(--fs-page-title);color:var(--ink);letter-spacing:-.4px;margin:0}.sd-statGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}.sd-statTile{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:var(--sh-card)}.sd-statIcon{width:38px;height:38px;border-radius:11px;background:var(--skill-soft);color:var(--skill-ink);display:grid;place-items:center;margin-bottom:12px}.sd-statValue{font-family:var(--font-display);font-weight:900;font-size:28px;letter-spacing:-.8px;color:var(--ink)}.sd-statLabel{font-size:12px;color:var(--ink-muted);margin-top:2px}.sd-rebookCard{background:var(--skill-soft);border:1px solid var(--skill-border);border-radius:18px;padding:22px 24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:20px;box-shadow:var(--sh-card)}.sd-eyebrow{font-size:10.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--skill-ink);margin-bottom:4px}.sd-rebookName{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--ink)}.sd-rebookMeta{font-size:12.5px;color:var(--ink-muted);margin-top:2px}.sd-btn{border:none;border-radius:var(--r-md);font-family:var(--font-body);font-weight:700;font-size:13px;padding:10px 18px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .15s ease}.sd-btn--primary{background:var(--skill);color:#fff}.sd-btn--primary:hover{background:var(--skill-hover);transform:translateY(-2px)}.sd-btn--secondary{background:var(--surface);border:1px solid var(--border);color:var(--ink-2)}.sd-btn--secondary:hover{background:var(--surface-muted)}.sd-twoCol{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}@media(max-width:880px){.sd-twoCol{grid-template-columns:1fr}}.sd-col{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px}.sd-sectionHead{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.sd-sectionHead h3{font-family:var(--font-display);font-weight:800;font-size:15px;color:var(--ink);margin:0}.sd-link{all:unset;cursor:pointer;font-size:12px;font-weight:600;color:var(--skill-ink);font-family:var(--font-body)}.sd-sessionRow{border:1px solid var(--divider);border-radius:14px;padding:14px;margin-bottom:10px;display:flex;align-items:center;gap:12px}.sd-sessionTopic{font-family:var(--font-display);font-weight:700;font-size:13.5px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sd-sessionMeta{font-size:12px;color:var(--ink-muted);margin-top:2px}.sd-tag{font-size:10.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;padding:5px 11px;border-radius:var(--r-pill);flex-shrink:0}.sd-tag--requested{color:var(--skill-ink);background:var(--skill-soft)}.sd-tag--confirmed{color:var(--side-accent);background:var(--teal-soft)}.sd-expertRow{display:flex;align-items:center;gap:12px;cursor:pointer}.sd-expertRow+.sd-expertRow{margin-top:12px}.sd-expertName{font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sd-expertSkill{font-size:11px;color:var(--ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sd-expertRating{font-size:12px;font-weight:700;color:var(--skill-ink);flex-shrink:0}.sd-emptyBox,.sd-emptyText{text-align:center;padding:24px;color:var(--ink-muted);font-size:12.5px;background:var(--surface);border:1px solid var(--border);border-radius:14px}.sd-errorBox{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;padding:14px 16px;margin-bottom:16px}.sd-retryBtn{all:unset;cursor:pointer;padding:7px 14px;border-radius:9px;background:var(--skill);color:#fff;font-size:12px;font-weight:700}.renewModal__backdrop{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.renewModal{background:#fff;border-radius:12px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 10px 40px #0003}.renewModal__header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px 12px;border-bottom:1px solid #e5e7eb}.renewModal__header h2{font-size:18px;font-weight:600;margin:0;color:#111827}.renewModal__closeBtn{background:none;border:none;font-size:28px;line-height:1;color:#6b7280;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px}.renewModal__closeBtn:hover{background:#f3f4f6;color:#111827}.renewModal__intro{margin:16px 24px 0;font-size:13px;color:#4b5563;line-height:1.5}.renewModal__form{padding:16px 24px 24px;display:flex;flex-direction:column;gap:14px}.renewModal__field label{display:block;font-size:13px;font-weight:500;color:#374151;margin-bottom:6px}.renewModal__field input,.renewModal__field select{width:100%;padding:9px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:14px;background:#fff;color:#111827;font-family:inherit;box-sizing:border-box}.renewModal__field input:focus,.renewModal__field select:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.renewModal__field input[type=file]{padding:6px}.renewModal__error{margin:0;padding:10px 12px;background:#fee2e2;color:#991b1b;border-radius:6px;font-size:13px}.renewModal__actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}.renewModal__btn{padding:9px 18px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s}.renewModal__btn:disabled{opacity:.5;cursor:not-allowed}.renewModal__btn--primary{background:#2563eb;color:#fff}.renewModal__btn--primary:hover:not(:disabled){background:#1d4ed8}.renewModal__btn--secondary{background:#fff;color:#374151;border-color:#d1d5db}.renewModal__btn--secondary:hover:not(:disabled){background:#f9fafb}.batchPicker__options{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 16px}.batchPicker__option{display:flex;align-items:center;gap:8px;padding:8px 14px;border:1.5px solid #d1d5db;border-radius:999px;background:#fff;font-size:.85rem;font-weight:600;color:#1f2937;cursor:pointer;transition:border-color .15s,background .15s}.batchPicker__option:hover:not(:disabled){border-color:#2563eb}.batchPicker__option.is-selected{border-color:#2563eb;background:#2563eb14}.batchPicker__option:disabled{opacity:.5;cursor:not-allowed;text-decoration:line-through}.batchPicker__seats{font-size:.72rem;font-weight:500;color:#6b7280}.batchPicker__seats--full{color:#b91c1c}.shop-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:18px}.shop-facet{display:flex;align-items:center;gap:8px;min-width:0;max-width:100%}.shop-facet__label{flex-shrink:0;font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--ink-4, #9ca3af)}.shop-facet__row{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.shop-facet__row::-webkit-scrollbar{display:none}.shop-search{position:relative;flex:1;min-width:220px;max-width:380px}.shop-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:15px;height:15px;stroke:var(--ink-4, #9ca3af);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.shop-search input{width:100%;border:1.5px solid #d7e3e5;border-radius:10px;padding:10px 12px 10px 34px;font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:13px;color:var(--ink, #1a2c33);background:#fff;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.shop-search input:focus{border-color:var(--academy, #425f7f);box-shadow:var(--focus-ring, 0 0 0 3px rgba(66, 95, 127, .18))}.shop-filters{display:flex;gap:6px;flex-wrap:wrap}.shop-chip{padding:8px 13px;border-radius:999px;border:1.5px solid #dde6ee;background:#fff;color:var(--ink-3, #6b7c83);font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap;transition:all .15s ease}.shop-chip:hover{border-color:var(--academy, #425f7f);color:var(--academy, #425f7f)}.shop-chip.is-active{background:var(--academy, #425f7f);border-color:var(--academy, #425f7f);color:#fff}.shop-chip:focus-visible{outline:none;box-shadow:var(--focus-ring, 0 0 0 3px rgba(66, 95, 127, .3))}.shop-card{display:flex;flex-direction:column;background:var(--card-bg, #fff);border:1px solid var(--card-border, #e5eaed);border-radius:16px;box-shadow:var(--card-shadow, 0 1px 3px rgba(26, 44, 51, .06));padding:18px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.shop-card:hover{transform:translateY(-2px);border-color:#cfdbe6;box-shadow:0 8px 22px #425f7f1f}.shop-card--owned{border-color:var(--success-border, #bfe6c8)}.shop-card--soon{opacity:.88}.shop-card__thumb{width:calc(100% + 38px);height:120px;margin:-19px -19px 12px;border-radius:16px 16px 0 0;object-fit:cover}.shop-card__cover{width:calc(100% + 38px);height:120px;margin:-19px -19px 12px;border-radius:16px 16px 0 0;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:radial-gradient(circle at 78% 18%,hsl(var(--cover-hue, 206) 72% 62% / .55) 0%,transparent 58%),linear-gradient(135deg,hsl(var(--cover-hue, 206) 46% 30%),hsl(var(--cover-hue, 206) 52% 20%))}.shop-card__cover:after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,#ffffff24,#fff0 46%)}.shop-card__cover-glyph{position:relative;font-size:40px;font-weight:800;letter-spacing:-.02em;line-height:1;color:#fffffff0;text-shadow:0 1px 10px rgba(0,0,0,.22)}.shop-card--owned .shop-card__cover{filter:saturate(.72)}.shop-card--soon .shop-card__cover{filter:grayscale(.35)}.shop-card__pills{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:10px}.shop-card__pill{font-size:10px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--academy, #425f7f);background:var(--academy-soft, #e6edee);padding:4px 9px;border-radius:999px}.shop-card__owned{margin-left:auto;font-size:10px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:var(--success, #2f9d42);background:var(--success-soft, #ecf8ee);padding:4px 9px;border-radius:999px}.shop-card__soon{margin-left:auto;font-size:10px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:#b45309;background:#fef3c7;padding:4px 9px;border-radius:999px}.shop-card__title{font-family:var(--font-display, "Montserrat", system-ui, sans-serif);font-size:15.5px;font-weight:800;line-height:1.3;color:var(--ink, #1a2c33);margin:0 0 5px}.shop-card__meta{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-3, #6b7c83);margin:0 0 10px}.shop-card__dot{opacity:.6}.shop-card__desc{font-size:12.5px;line-height:1.55;color:var(--ink-3, #6b7c83);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.shop-card__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:4px;min-height:39px}.shop-card__priceWrap{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}.shop-card__price{font-family:var(--font-display, "Montserrat", system-ui, sans-serif);font-size:16px;font-weight:800;color:var(--ink, #1a2c33)}.shop-card__price--free{color:var(--success, #2f9d42)}.shop-card__mrp{font-size:12.5px;font-weight:600;color:var(--ink-4, #9ca3af);text-decoration:line-through}.shop-card__discount{font-size:10px;font-weight:800;letter-spacing:.3px;color:#b91c1c;background:#fee2e2;padding:2px 7px;border-radius:999px}.shop-card__btn{border:1.5px solid transparent;border-radius:10px;padding:9px 16px;font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:12.5px;font-weight:700;cursor:pointer;background:var(--academy, #425f7f);color:#fff;white-space:nowrap;transition:background .15s ease}.shop-card__btn:hover:not(:disabled){background:#344d68}.shop-card__btn:disabled{background:var(--ink-4, #9ca3af);cursor:not-allowed}.shop-card__btn:focus-visible{outline:none;box-shadow:var(--focus-ring, 0 0 0 3px rgba(66, 95, 127, .35))}.shop-card__btn--ghost{background:#fff;color:var(--academy, #425f7f);border:1.5px solid #cdd8e3}.shop-card__btn--ghost:hover:not(:disabled){background:#eef2f7}.shop-skel{padding:18px}.shop-skel>*+*{margin-top:10px}.shop-skel__foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.shop-toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%) translateY(70px);background:var(--ink, #1a2c33);color:#fff;padding:12px 18px;border-radius:12px;font-family:var(--font-body, "Poppins", system-ui, sans-serif);font-size:13px;font-weight:600;display:flex;align-items:center;gap:9px;box-shadow:0 10px 30px #00000038;opacity:0;pointer-events:none;transition:transform .3s ease,opacity .3s ease;z-index:9999}.shop-toast.is-show{transform:translate(-50%) translateY(0);opacity:1}.shop-toast__dot{width:8px;height:8px;border-radius:50%;background:var(--success, #2f9d42);flex-shrink:0}@media(prefers-reduced-motion:reduce){.shop-toast{transition:opacity .2s ease;transform:translate(-50%)}}.chooseBatchBanner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px;margin:0 0 16px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px}.chooseBatchBanner__text{font-size:.88rem;color:#1e3a5f}.chooseBatchBanner__btn{flex-shrink:0;padding:7px 16px;border:none;border-radius:8px;background:#2563eb;color:#fff;font-size:.82rem;font-weight:700;cursor:pointer}.chooseBatchBanner__btn:hover{background:#1d4ed8}.chooseBatchBanner__error{color:#b91c1c;font-size:.82rem;margin:-8px 0 16px}.dashboardShell{width:100%;box-sizing:border-box;animation:fadeUp .28s ease both}.desktopOnly{min-height:0}.dashGreet{margin-bottom:16px}.dashGreet__title{margin:0;display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:800;font-size:var(--fs-page-title);letter-spacing:-.4px;color:var(--ink)}.dashGreet__wave{color:var(--warning);flex-shrink:0}.dashGreet__sub{margin:3px 0 0;font-size:var(--fs-body);color:var(--ink-muted)}.dashGreet__sub strong{color:var(--primary);font-weight:600}.dashStatRow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px;width:100%}.dashStat{background:#fff;border:1px solid #e5eaed;border-radius:12px;box-shadow:0 1px 3px #1a2c330f;padding:14px 16px;display:flex;align-items:center;gap:12px}.dashStat__icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.dashStat__value{font-family:Montserrat,system-ui,sans-serif;font-weight:800;font-size:19px;line-height:1;color:#1a2c33}.dashStat__label{font-size:10.5px;color:#6b7c83;margin-top:3px}@media(max-width:1024px){.dashStatRow{grid-template-columns:repeat(2,1fr)}}@media(max-width:460px){.dashStatRow{grid-template-columns:1fr}}.dashHero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;border-radius:14px;background:linear-gradient(135deg,#425f7f,#2d4560);box-shadow:0 6px 18px #2d456040;color:#fff}.dashHero__main{display:flex;flex-direction:column;gap:4px;min-width:0}.dashHero__chip{display:inline-flex;align-items:center;gap:5px;width:fit-content;padding:3px 10px;border-radius:999px;font-size:9.5px;font-weight:800;text-transform:uppercase;letter-spacing:.4px;background:#ffffff29}.dashHero__chip--live{background:#13899b}.dashHero__chip--live:before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:dashHeroLivePulse 1.4s ease-in-out infinite}.dashHero__chip--next{background:#ffffff24}@keyframes dashHeroLivePulse{0%,to{opacity:1}50%{opacity:.35}}.dashHero__relative{font-size:11px;color:#ffffffb8;margin-top:2px}.dashHero__topic{margin:6px 0 0;font-family:Montserrat,sans-serif;font-size:19px;font-weight:800;letter-spacing:-.3px;color:#fff}.dashHero__teacher{margin:2px 0 0;font-size:12.5px;color:#ffffffc7}.dashHero__cta{flex-shrink:0;background:#fff;color:#2d4560;border:none;border-radius:10px;padding:12px 22px;font-size:12.5px;font-weight:700;cursor:pointer}.dashHero__cta:hover{background:#f1f5f9}@media(max-width:620px){.dashHero{flex-direction:column;align-items:flex-start}.dashHero__cta{width:100%}}.mobileOnly{display:none}.dashboardMain{display:grid;grid-template-columns:minmax(0,1fr) var(--rail-w, 348px);gap:16px;align-items:start;min-height:0}.dashboardLeft{display:grid;grid-template-rows:auto auto;gap:16px;min-height:0}.dashboardLeftBottom{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;min-height:0}.dashboardCard{background:#fff;border-radius:12px;border:1px solid #e5eaed;box-shadow:0 1px 3px #1a2c330f;padding:16px;box-sizing:border-box;min-width:0;min-height:0;overflow:hidden;display:flex;flex-direction:column}.dashboardCard--assignments .cardBodyScroll,.dashboardCard--notifications .cardBodyScroll,.dashboardCard--schedule .cardBodyScroll{max-height:340px;overflow-y:auto}.dashboardCard--assignments,.dashboardCard--notifications,.dashboardCard--schedule{min-height:0}.cardHeader{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;flex-shrink:0}.cardHeader h3{margin:0;font-family:Montserrat,system-ui,sans-serif;color:#1a2c33;font-size:13.5px;font-weight:700;line-height:1.2}.cardHeader--clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.cardHeader--clickable:hover{opacity:.92}.selectedDateText{font-size:11px;font-weight:500;margin-left:6px;color:#6b7280}.dashboardCard--live{background:#fff;border-radius:12px;border:1px solid #e5eaed;box-shadow:0 1px 3px #1a2c330f;padding:16px;justify-content:flex-start}.liveHeader{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-shrink:0}.dashboardCard--live .cardHeader h3{margin:0;font-family:Montserrat,system-ui,sans-serif;color:#1a2c33;font-size:13.5px;font-weight:700;line-height:1.2;letter-spacing:-.01em}.sessionCountText{margin:0;font-size:13px;font-weight:800;color:#111827;white-space:nowrap;line-height:1.2}.liveCardsRow{display:flex;flex-direction:column;gap:8px;width:100%;min-width:0;min-height:0}.liveEmptyState{flex:1;display:flex;align-items:center;justify-content:flex-start;gap:16px;padding:0 6px;min-height:0}.liveEmptyState__icon{width:56px;height:56px;border-radius:50%;background:#edf6ef;color:#63a37e;display:flex;align-items:center;justify-content:center;flex-shrink:0}.liveEmptyState__content{display:flex;flex-direction:column;gap:4px;max-width:280px}.liveEmptyState__title{margin:0;color:#5d9e7d;font-size:16px;line-height:1.2;font-weight:700}.liveEmptyState__text{margin:0;color:#8b9090;font-size:13px;line-height:1.35}.cardBodyScroll{flex:1 1 auto;min-height:0;overflow-y:auto;padding-right:2px}.cardBodyScroll::-webkit-scrollbar{width:6px}.cardBodyScroll::-webkit-scrollbar-thumb{background:#0000001f;border-radius:999px}.arrowBtn{border:none;background:transparent;cursor:pointer;padding:4px 6px;border-radius:8px;display:flex;align-items:center;justify-content:center}.arrowBtn:hover{background:#0000000d}.arrowBtn__chevron{display:flex;align-items:center;transition:transform .2s ease}.arrowBtn__chevron--up{transform:rotate(180deg)}.dashboardRight{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:14px;min-height:0}.dashboardCard--calendar{background:#fff;border-radius:12px;border:1px solid #e5eaed;box-shadow:0 1px 3px #1a2c330f;padding:14px 18px 12px;min-height:0;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-start}.calendarHeader{display:grid;grid-template-columns:32px 1fr 32px;align-items:center;gap:8px;margin-bottom:10px;flex-shrink:0}.calendarHeader__mid{display:flex;align-items:center;justify-content:center;gap:10px}.calNavBtn{width:32px;height:32px;border:none;background:transparent;color:#374151;border-radius:8px;display:grid;place-items:center;cursor:pointer;font-size:18px;font-weight:700;line-height:1;transition:background .18s ease,color .18s ease}.calNavBtn:hover{background:#13899b14;color:#0f6f7c}.calendarSelect{min-width:74px;height:30px;border:1px solid #d7dde3;border-radius:8px;padding:0 10px;font-size:12px;font-weight:700;color:#1f2937;background:#fff;cursor:pointer;outline:none}.calendarGrid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-template-rows:18px repeat(6,1fr);gap:2px;width:100%;justify-items:stretch;align-content:start;flex:0 0 auto}.calDayName{width:100%;display:flex;align-items:center;justify-content:center;color:#5f6e7f;font-size:12px;font-weight:700;line-height:1}.calDate{width:100%;aspect-ratio:1;border:none;background:transparent;border-radius:7px;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:transform .15s ease,background .15s ease}.calDate:hover{transform:translateY(-1px)}.calDate--blank{visibility:hidden;pointer-events:none}.calDate__num{width:28px;height:28px;border-radius:999px;display:grid;place-items:center;color:#334155;font-size:13px;font-weight:700;line-height:1;background:transparent;transition:background .18s ease,color .18s ease,box-shadow .18s ease}.calToday .calDate__num{background:#ff6f66;color:#fff;box-shadow:0 4px 10px #ff6f6638}.calSelected .calDate__num,.calToday.calSelected .calDate__num{outline:2px solid #13899b;outline-offset:2px}.calDate__dots{min-height:8px;margin-top:2px;display:flex;align-items:center;justify-content:center;gap:3px}.calDate__dot{width:5px;height:5px;border-radius:50%;display:block;flex-shrink:0}.calLegend{display:flex;align-items:center;gap:6px;background:#f2f4f5;border-radius:12px;border-top:none;flex-shrink:0}.calLegend__item{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:500;line-height:1;color:#374151;white-space:nowrap}.calLegend__dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0}@media(max-width:1200px){.dashboardCard--calendar{padding:14px 30px 12px}.calendarHeader{margin-bottom:8px}.calendarGrid{grid-template-rows:18px repeat(6,34px);row-gap:7px}.calDate{height:34px}.calDate__num{width:26px;height:26px;font-size:12px}.calendarSelect{min-width:66px;height:28px;font-size:11px}.calDayName{font-size:11px}.calLegend{gap:6px 10px}.calLegend__item{font-size:9px}}.scheduleItem{position:relative;background:#fff;border-radius:10px;padding:8px 10px 8px 13px;margin-bottom:8px;overflow:hidden;transition:transform .15s ease,box-shadow .15s ease;border:1px solid rgba(0,0,0,.05)}.scheduleItem:hover{transform:translateY(-1px);box-shadow:0 3px 8px #00000012}.scheduleItem *{pointer-events:none}.scheduleItem:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:10px 0 0 10px}.scheduleItem--livesessions{background:#fbf8e6}.scheduleItem--assignments{background:#f1f7e9}.scheduleItem--quiz{background:#f3e6f5}.scheduleItem--privatesession{background:#fbe9e7}.scheduleItem--livesessions:before{background:#f1dd57}.scheduleItem--assignments:before{background:#58d47a}.scheduleItem--quiz:before{background:#b04ad7}.scheduleItem--privatesession:before{background:#ff8a65}.scheduleItem__header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:3px}.scheduleBadge{font-size:9px;font-weight:700;padding:2px 8px;border-radius:999px;color:#fff;white-space:nowrap}.scheduleBadge--livesessions{background:#425f7f}.scheduleBadge--assignments{background:#4caf50}.scheduleBadge--quiz{background:#9c27b0}.scheduleBadge--privatesession{background:#ff8a65}.scheduleDate{margin:0;font-size:10px;font-weight:800;color:#555}.scheduleTitle{margin:0;font-size:12px;font-weight:800;color:#111827;line-height:1.3}.scheduleSub{margin:1px 0 0;font-size:10px;color:#666;line-height:1.3}.emptyState{display:flex;flex-direction:column;align-items:center;gap:8px;color:#8b9090;font-size:13px;text-align:center;padding:24px 12px}.emptyState:before{content:"";width:34px;height:34px;border-radius:50%;background:#eef3f3;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b9090' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='22 12 16 12 14 15 10 15 8 12 2 12'/%3E%3Cpath d='M5.45 5.11 2 12v6a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-6l-3.45-6.89A2 2 0 0 0 16.76 4H7.24a2 2 0 0 0-1.79 1.11z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:16px}@media(max-width:1200px)and (min-width:769px){.dashboardMain{grid-template-columns:minmax(0,1fr)}.dashboardRight{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:1fr}}.mobileSectionContent{display:flex;flex-direction:column;gap:10px}.mobileSectionTopAction{display:flex;justify-content:flex-end;margin-bottom:8px}.mobileCalendarCard{background:#fff;border-radius:12px;border:1px solid #e5eaed;box-shadow:0 1px 6px #1018280d;padding:14px}@media(max-width:768px){.desktopOnly{display:none!important}.mobileOnly{display:block!important;width:100%}.dashboardShell{height:auto;padding:12px;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.mobileSectionBody{width:100%;padding:4px 0 16px}.liveEmptyState{min-height:130px;justify-content:center;padding:8px 6px}.liveEmptyState__title{font-size:16px}.liveEmptyState__text{font-size:13px}}.mobileCalendarScheduleStack{display:flex;flex-direction:column;gap:12px}.mobileScheduleCard{background:#fff;border-radius:12px;border:1px solid #e5eaed;box-shadow:0 1px 6px #1018280d;padding:14px}.mobileScheduleHeader{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.mobileScheduleHeader h3{margin:0;color:#111827;font-size:15px;font-weight:800;line-height:1.2}.assignmentToggle{display:inline-flex;align-items:center;background:#e4e9eb;border-radius:9px;padding:3px;gap:2px}.assignmentToggle__btn{border:0;outline:0;cursor:pointer;padding:5px 12px;border-radius:7px;background:transparent;color:#6b7c83;font-size:11px;font-weight:500;line-height:1;transition:background .2s ease,color .2s ease,box-shadow .2s ease}.assignmentToggle__btn--active{background:#425f7f;color:#fff;font-weight:700;box-shadow:0 1px 3px #1a2c3333}.assignmentToggle__btn:hover{color:#13899b}.assignmentToggle__btn--active:hover{color:#fff}.rd-card{background:var(--surface);border-radius:16px;border:1px solid var(--border);padding:18px}.rd-card h4{margin:0 0 4px;font-size:15px;font-weight:800;color:var(--ink);font-family:var(--font-display)}.sp-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}.sp-thumb{height:92px;position:relative;display:grid;place-items:center;color:#fff}.sp-mod{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--border);border-radius:10px;margin-bottom:7px;background:var(--surface)}.slot{border:1px solid var(--acc-border);border-radius:10px;padding:8px 14px;text-align:center;font-size:12px;font-weight:600;cursor:pointer;background:var(--acc-soft);color:var(--sk-accent-text-on-tint);font-family:inherit;min-height:34px;transition:all .15s ease}.slot.off{opacity:1;cursor:not-allowed;background:var(--surface-muted);border-color:var(--divider);color:var(--sk-meta-faint)}.slot.on{background:var(--acc);color:#fff;border-color:var(--acc)}.slot.booked{background:var(--ink);color:#fff;border-color:var(--ink);cursor:not-allowed;display:grid;place-items:center}.pack{all:unset;cursor:pointer;border:1.5px solid var(--border);border-radius:12px;padding:12px 13px;background:var(--surface);box-sizing:border-box;transition:all .15s ease}.pack.on{border-color:var(--acc);background:var(--acc-soft)}.ss-lapsedNote{font-size:12px;font-weight:600;color:#94a3b8;white-space:nowrap}.ss-tag--lapsed{background:#f1f5f9;color:#64748b}:root{--side-bg: #425f7f;--side-accent: #13899b;--action: #425f7f;--action-hover: #2d4560;--side-ink: #ffffff;--side-ink-2: rgba(255, 255, 255, .62);--side-ink-3: rgba(255, 255, 255, .55);--side-ink-4: rgba(255, 255, 255, .32);--side-ink-5: rgba(255, 255, 255, .5);--side-sep: rgba(255, 255, 255, .12);--side-item-on: rgba(255, 255, 255, .16);--side-item-hover: rgba(255, 255, 255, .1);--side-well: rgba(255, 255, 255, .09);--side-well-border: rgba(255, 255, 255, .14);--side-well-hover: rgba(255, 255, 255, .14);--side-tile: rgba(255, 255, 255, .12);--side-tile-border: rgba(255, 255, 255, .22);--page-bg: #eef1f2;--surface: #ffffff;--surface-muted: #f9fafb;--surface-hover: #f8fafb;--surface-alt: #f5f7f9;--border: #e5eaed;--border-strong: #cfdbe6;--divider: #f1f4f6;--toggle-track: #e4e9eb;--ink: #1a2c33;--ink-2: #374151;--ink-muted: #6b7c83;--ink-faint: #9ca3af;--dot-idle: #c4cad0;--primary: #425f7f;--primary-dark: #2d4560;--student-side: #425f7f;--student-accent: #13899b;--teacher-side: #7a1c1c;--teacher-accent: #c0392b;--teacher-action: #7a1c1c;--teacher-action-hover: #6b1818;--success: #2f9d42;--success-soft: #ecf8ee;--info: #1d4ed8;--info-soft: #e8edfb;--warning: #c2701c;--warning-soft: #fef3ec;--warning-hover: #a85f15;--danger: #dc2626;--danger-soft: #fef2f2;--danger-border: #fecaca;--danger-hover: #b91c1c;--teal: #13899b;--teal-soft: #e6f4f6;--maroon: #7a1c1c;--maroon-soft: #f4e6e6;--chip-neutral: #6b7c83;--chip-neutral-soft: #f3f4f6;--subj-1-bg: #e6f4f6;--subj-1-ink: #13899b;--subj-2-bg: #e8edfb;--subj-2-ink: #1d4ed8;--subj-3-bg: #fef3ec;--subj-3-ink: #c2701c;--subj-4-bg: #ecf8ee;--subj-4-ink: #2f9d42;--subj-5-bg: #f4e6e6;--subj-5-ink: #7a1c1c;--subj-6-bg: #f1e9fb;--subj-6-ink: #7c3aed;--font-display: "Montserrat", system-ui, sans-serif;--font-body: "Poppins", "Segoe UI", system-ui, sans-serif;--fs-page-title: 22px;--fs-hero-title: 19px;--fs-stat: 19px;--fs-header: 15px;--fs-card-title: 13.5px;--fs-body: 12.5px;--fs-meta: 11.5px;--fs-small: 10.5px;--fs-chip: 9px;--fs-tag: 9.5px;--fs-nav-section: 9px;--r-xs: 7px;--r-sm: 8px;--r-md: 10px;--r-lg: 12px;--r-xl: 14px;--r-2xl: 16px;--r-pill: 999px;--sh-card: 0 1px 3px rgba(26, 44, 51, .06);--sh-hero: 0 6px 18px rgba(45, 69, 96, .25);--sh-dropdown: 0 8px 24px rgba(26, 44, 51, .14);--sh-modal: 0 20px 60px rgba(0, 0, 0, .22);--grad-hero: linear-gradient(135deg, #425f7f 0%, #2d4560 100%);--sidebar-w: 240px;--header-h: 60px;--app-min-w: 1240px;--content-pad: 20px 24px 28px;--rail-w: 348px;--rail-w-alt: 320px;--msg-pane-w: 300px;--form-max: 640px;--builder-max: 760px;--hit-min: 44px;--gap: 14px;--gap-lg: 16px;--pad-card: 16px;--focus-ring: 0 0 0 3px rgba(66, 95, 127, .35);--nav-bg: var(--side-bg);--nav-ink: var(--side-ink);--nav-sep: var(--side-sep);--nav-item-on: var(--side-item-on);--header-bg: var(--surface);--card-bg: var(--surface);--card-border: var(--border);--card-radius: var(--r-lg);--card-shadow: var(--sh-card);--ink-3: var(--ink-muted);--ink-4: var(--ink-faint);--academy: #425f7f;--academy-soft: #e6edee;--skill: #ff8f01;--skill-hover: #f08400;--skill-ink: #d97706;--skill-soft: #fff8f0;--skill-border: #f3d9bd;--sk-accent-text-on-tint: #92400e;--sk-accent-light: #ffb968;--sk-meta: #9ca3af;--sk-meta-faint: #b0bcc3;--sk-success-deep: #2f7d3f;--sk-avatar-1: #7c3aed;--sk-avatar-2: #2f9d42;--sk-avatar-3: #13899b;--sk-avatar-4: #425f7f;--sk-avatar-5: #dc2626;--sk-avatar-6: #d97706;--live: var(--teal);--success-border: #bfe6c8;--warning-ink: var(--warning-hover);--fs-title: 18px;--fs-label: var(--fs-meta);--fs-micro: var(--fs-small);--radius-pill: var(--r-pill);--radius-btn: var(--r-md);--st-requested: var(--warning);--st-requested-bg: var(--warning-soft);--st-confirmed: var(--success);--st-confirmed-bg: var(--success-soft);--st-completed: var(--success);--st-completed-bg: var(--success-soft);--st-cancelled: var(--danger);--st-cancelled-bg: var(--danger-soft)}:root{--tour-surface: var(--surface);--tour-ink: var(--ink);--tour-ink-2: var(--ink-2);--tour-muted: var(--ink-muted);--tour-faint: var(--ink-faint);--tour-border: var(--border);--tour-accent: var(--acc, var(--action));--tour-radius: var(--r-lg);--tour-sheet-radius: var(--r-2xl);--tour-shadow: var(--sh-modal);--tour-focus: var(--focus-ring);--tour-dot-idle: var(--dot-idle);--z-tour: 10500}[data-track=academy]{--acc: var(--primary);--acc-ink: var(--primary);--acc-soft: var(--academy-soft);--acc-border: var(--border-strong)}[data-track=skill]{--acc: var(--skill);--acc-hover: var(--skill-hover);--acc-ink: var(--skill-ink);--acc-soft: var(--skill-soft);--acc-border: var(--skill-border);--side-bg: #425f7f;--side-accent: #ff8f01;--sidebar-w: 248px;--content-pad: 26px 30px 40px;--action: var(--skill);--action-hover: var(--skill-hover);--primary: var(--skill);--primary-dark: var(--skill-ink)}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}@keyframes livePulse{0%{box-shadow:0 0 #13899b73}70%{box-shadow:0 0 0 9px #13899b00}to{box-shadow:0 0 #13899b00}}.tk-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-card);padding:var(--pad-card)}.tk-chip{display:inline-flex;align-items:center;gap:5px;font:700 var(--fs-chip)/1 var(--font-body);letter-spacing:.35px;text-transform:uppercase;padding:4px 9px;border-radius:var(--r-pill)}.tk-chip--requested{color:var(--st-requested);background:var(--st-requested-bg)}.tk-chip--confirmed{color:var(--st-confirmed);background:var(--st-confirmed-bg)}.tk-chip--completed{color:var(--st-completed);background:var(--st-completed-bg)}.tk-chip--cancelled{color:var(--st-cancelled);background:var(--st-cancelled-bg)}.tk-chip--live{color:#fff;background:var(--teal)}.tk-chip--free{color:var(--success);background:var(--success-soft)}.subj-chip{display:inline-flex;align-items:center;white-space:nowrap;padding:3px 8px;border-radius:var(--r-pill);font-family:var(--font-body);font-size:var(--fs-chip);font-weight:700;letter-spacing:.4px;text-transform:uppercase}.subj-chip--0{background:var(--subj-1-bg);color:var(--subj-1-ink)}.subj-chip--1{background:var(--subj-2-bg);color:var(--subj-2-ink)}.subj-chip--2{background:var(--subj-3-bg);color:var(--subj-3-ink)}.subj-chip--3{background:var(--subj-4-bg);color:var(--subj-4-ink)}.subj-chip--4{background:var(--subj-5-bg);color:var(--subj-5-ink)}.subj-chip--5{background:var(--subj-6-bg);color:var(--subj-6-ink)}.tk-btn{font:700 var(--fs-body)/1 var(--font-body);border:none;border-radius:var(--r-md);padding:11px 16px;cursor:pointer;background:var(--action);color:#fff}.tk-btn:hover{background:var(--action-hover)}.tk-btn:disabled{background:var(--ink-faint);cursor:not-allowed}.tk-btn--ghost{background:var(--surface);color:var(--ink);border:1px solid var(--border)}.tk-btn--ghost:hover{background:var(--surface-alt)}.tk-btn:focus-visible,.tk-chip:focus-visible{outline:none;box-shadow:var(--focus-ring)}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}*{margin:0;padding:0;box-sizing:border-box}button,input,select,textarea{font-family:var(--font-body)}button,[role=button],[role=tab],.tab,.tabs a,a,label,summary{cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}button:focus,[role=button]:focus,[role=tab]:focus{outline:none}html,body{height:100%}body{background:var(--page-bg);font-family:var(--font-body);color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}::-webkit-scrollbar-track{background:transparent}:root{--ls-bg: #c9dde1;--ls-dark: #0a0a0a;--ls-primary: #006d78;--ls-primary-dark: #005f6f;--ls-panel: #eef7fb;--ls-side-blue: #415b7e;--ls-danger: #ef4444;--ls-text: #0f172a;--ls-muted: #64748b}.classroom-layout{flex:1;min-height:0;min-width:0;width:100%;height:100%;display:grid;grid-template-columns:1fr 300px;grid-template-rows:1fr;gap:14px;align-items:stretch;background:var(--ls-bg);overflow:hidden;box-sizing:border-box}.classroom-layout.panel-closed{grid-template-columns:1fr}.classroom-main{min-height:0;min-width:0;height:100%;display:flex;flex-direction:column;gap:0;overflow:hidden}.main-stage{flex:1;min-height:0;min-width:0;position:relative;overflow:hidden;background:#000;border-radius:12px 12px 0 0}.main-stage video,.main-stage .lk-video-track,.main-stage [data-lk-participant-media-video]{width:100%;height:100%;object-fit:cover;background:#000;display:block}.pip-camera{position:absolute;right:18px;top:18px;width:190px;height:120px;border-radius:12px;overflow:hidden;border:2px solid rgba(255,255,255,.2);box-shadow:0 8px 24px #00000059;z-index:30}.pip-camera video{width:100%;height:100%;object-fit:cover}.video-fs-btn{position:absolute;bottom:14px;right:14px;width:38px;height:38px;border-radius:9px;border:1px solid rgba(255,255,255,.18);background:#0f172ab3;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:.2s ease}.video-fs-btn:hover{background:#0f172ae0;transform:scale(1.06)}.control-bar{position:relative;flex:0 0 72px;min-height:72px;display:flex;align-items:center;justify-content:center;gap:12px;padding:0 24px;border-radius:0;border:none;border-top:2px solid var(--ls-primary);background:#fff;box-sizing:border-box}.conf-overlay .control-bar{border-top:1px solid #2a3147;background:#161b27}.control-bar--legacy{justify-content:space-between}.control-bar--legacy .cb-center{flex:1}.cb-timer{color:#0f172a;font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap;flex-shrink:0}.conf-overlay .cb-timer{color:#fff}.cb-center{display:flex;align-items:center;justify-content:center;gap:12px;min-width:0}.cb-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:64px;min-height:44px;border:none;border-radius:12px;background:#eef1f2;cursor:pointer;padding:8px 16px;flex-shrink:0;color:#0f172a;font-family:inherit;transition:background .15s ease,opacity .15s ease}.conf-overlay .cb-btn{background:#1e2435;color:#e5eaed}.cb-btn:hover{opacity:.85}.cb-btn:disabled{cursor:not-allowed;opacity:.6}.cb-btn--active{background:#006d7829;color:var(--ls-primary)}.conf-overlay .cb-btn--active{background:#425f7f8c;color:#fff}.cb-btn--off{background:#dc262638}.cb-btn--off .cb-label{color:#f3a9a9}.cb-btn--other{min-width:40px;padding:8px 10px;background:transparent}.cb-btn--other .cb-label{display:none}.cb-btn--end{background:#dc2626;padding:8px 20px;margin-left:16px}.cb-btn--end:hover{background:#b91c1c;opacity:1}.cb-icon{display:flex;align-items:center;justify-content:center;color:inherit}.cb-label{color:#9ca3af;font-size:9px;line-height:1;font-weight:600;white-space:nowrap}.cb-btn--end .cb-label{color:#fff;font-weight:700}.cb-right{display:flex;align-items:center;justify-content:flex-end;gap:13px;min-width:0;flex-shrink:0}.cb-side-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:44px;min-height:44px;border:none;background:transparent;color:#9ca3af;cursor:pointer;padding:3px;font-family:inherit;transition:color .15s ease,transform .15s ease}.cb-side-btn:hover{color:#e5eaed;transform:translateY(-1px)}.cb-side-btn--active{color:#fff}.cb-side-btn span{font-size:11px;line-height:1;font-weight:600}.cb-side-btn--active span{font-weight:800}.cb-other-wrap{position:relative}.cb-other-menu{position:absolute;left:50%;bottom:calc(100% + 12px);transform:translate(-50%);width:185px;background:#1f232b;border:1px solid rgba(255,255,255,.12);box-shadow:0 14px 30px #00000059;color:#e5e7eb;z-index:120;padding:8px;display:flex;flex-direction:column;gap:2px}.cb-other-session{padding:5px 2px 8px;border-bottom:1px solid rgba(255,255,255,.12)}.cb-other-label{display:block;color:#c7cbd3;font-size:12px;margin-bottom:4px}.cb-other-code-row{display:flex;align-items:center;gap:8px}.cb-other-code-row strong{flex:1;min-width:0;color:#e5e7eb;font-size:12px;letter-spacing:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cb-other-code-row button{width:26px;height:26px;border:none;background:transparent;color:#9ca3af;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.cb-other-code-row button:hover{color:#fff}.cb-other-item{min-height:34px;border:none;background:transparent;color:#d1d5db;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 2px;cursor:pointer;font-family:inherit;font-size:13px;text-align:left}.cb-other-item:hover:not(:disabled){color:#fff}.cb-other-item:disabled{opacity:.45;cursor:not-allowed}.cb-other-check{width:20px;height:20px;border:1.5px solid #525a66;border-radius:2px}.right-sidebar{min-height:0;min-width:0;height:100%;display:flex;flex-direction:column;overflow:hidden;background:transparent;border-radius:12px}.ppl-panel{height:100%;min-height:0;display:flex;flex-direction:column;background:#eef7fb;border-radius:12px;overflow:hidden}.ppl-tabs{flex:0 0 48px;display:grid;grid-template-columns:1fr 1fr;background:#eef7fb}.ppl-tab{border:none;background:#eef7fb;color:var(--ls-primary);font-size:13px;font-weight:800;cursor:pointer;font-family:inherit}.ppl-tab--active{background:var(--ls-primary);color:#fff}.ppl-list{flex:1;min-height:0;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px}.ppl-list::-webkit-scrollbar{width:5px}.ppl-list::-webkit-scrollbar-thumb{background:#006d7847;border-radius:99px}.ppl-empty{margin:20px auto;color:var(--ls-muted);font-size:13px;text-align:center}.ppl-card{display:flex;align-items:center;gap:10px;min-height:52px;padding:8px 10px;border-radius:7px;background:var(--ls-primary);color:#fff}.ppl-card--teacher{background:var(--ls-side-blue)}.ppl-avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;background:#fff3;color:#fff;font-size:15px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.ppl-avatar img{width:100%;height:100%;object-fit:cover}.ppl-info{flex:1;min-width:0}.ppl-name{color:#fff;font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ppl-role{color:#ffffffd9;font-size:10px;font-weight:600;margin-top:2px}.ppl-actions{flex-shrink:0}.ppl-mic{width:28px;height:28px;border-radius:50%;background:#ffffff2e;color:#fff;display:flex;align-items:center;justify-content:center}.ppl-mic--off{background:#ef4444a6}.side-panel{height:100%;min-height:0;display:flex;flex-direction:column;background:#eef7fb;border-radius:12px;overflow:hidden}.side-panel__header{flex:0 0 48px;height:48px;background:var(--ls-primary);color:#fff;display:flex;align-items:center;justify-content:center;padding:0 12px}.side-panel__header h3{margin:0;color:#fff;font-size:14px;font-weight:800}.side-panel__close{display:none}.side-panel__body{flex:1;min-height:0;overflow-y:auto;padding:24px 18px}.side-panel__field{margin-bottom:12px;color:#0f172a}.side-panel__field-label{display:inline;margin-right:5px;color:#0f172a;font-size:13px;font-weight:700}.side-panel__field-value{display:inline;color:#0f172a;font-size:13px;font-weight:800;word-break:break-word}.side-panel__section-gap{height:22px}.waiting-screen,.ls-paused{position:fixed;inset:0;z-index:500;width:100%;height:100%;min-height:0;display:flex;align-items:center;justify-content:center;background:#0f1117;color:#e8eaf2;border-radius:0}.waiting-card{padding:40px 48px;border-radius:20px;background:#1a1f2e;text-align:center;box-shadow:0 8px 32px #0006}.waiting-card h2{margin-top:18px;color:#fff}.waiting-pulse{width:52px;height:52px;margin:auto;border-radius:50%;background:#005f6f33;border:2px solid #0ea5a5;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.12);opacity:.6}}.rh-toasts{position:absolute;top:20px;left:50%;transform:translate(-50%);z-index:400;display:flex;flex-direction:column;gap:8px}.rh-toast{background:#000c;color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.classroom-layout.fs-mode{position:fixed;inset:0;width:100vw;height:100vh;z-index:9999;padding:12px;background:var(--ls-bg);box-sizing:border-box}.conf-overlay{position:fixed;inset:0;z-index:500;background:#0f1117;display:flex;flex-direction:column;box-sizing:border-box}.conf-body{flex:1;min-height:0;display:flex;overflow:hidden}.conf-video-area{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;position:relative}.conf-main-tile{width:100%;flex:1;min-height:0;background:#1a1f2e;border-radius:16px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.conf-main-tile video,.conf-main-tile .lk-video-track,.conf-main-tile [data-lk-participant-media-video]{width:100%;height:100%;object-fit:cover;background:#1a1f2e;display:block}.conf-main-tile .video-fs-btn{top:14px;right:14px;bottom:auto}.conf-live-badge{position:absolute;top:14px;left:14px;background:#dc2626;color:#fff;font-size:9px;font-weight:700;letter-spacing:.5px;padding:3px 8px;border-radius:4px;z-index:5}.conf-name-badge{position:absolute;bottom:14px;left:14px;background:#0000008c;color:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:6px;z-index:5}.conf-self-tile{position:absolute;bottom:40px;right:40px;width:160px;height:100px;background:#1e2435;border-radius:10px;border:2px solid #425f7f;display:flex;align-items:center;justify-content:center;overflow:hidden;z-index:20}.conf-self-tile video{width:100%;height:100%;object-fit:cover}.conf-self-off{display:flex;flex-direction:column;align-items:center;gap:6px}.conf-self-avatar{width:36px;height:36px;border-radius:50%;background:#425f7f;color:#fff;font-size:13px;font-weight:800;font-family:Montserrat,sans-serif;display:flex;align-items:center;justify-content:center}.conf-self-off span{font-size:9px;color:#9ca3af}.conf-self-label{position:absolute;bottom:6px;left:8px;font-size:9px;color:#d1d5db;font-weight:600}.conf-sidebar{width:320px;flex-shrink:0;background:#161b27;border-left:1px solid #2a3147;display:flex;flex-direction:column;min-height:0;overflow:hidden}.conf-info-block{padding:16px;border-bottom:1px solid #2a3147;flex-shrink:0}.conf-subject{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:#6b7c83;margin-bottom:4px}.conf-topic{font-size:13px;font-weight:700;color:#e5eaed;line-height:1.3}.conf-timer-row{display:flex;align-items:center;gap:6px;margin-top:10px}.conf-timer-dot{width:7px;height:7px;border-radius:50%;background:#dc2626;animation:confDotPulse 1.4s ease-in-out infinite}@keyframes confDotPulse{0%,to{opacity:1}50%{opacity:.35}}.conf-timer-text{font-family:Montserrat,sans-serif;font-weight:800;font-size:20px;color:#fff;letter-spacing:2px;font-variant-numeric:tabular-nums}.conf-tabs{display:flex;border-bottom:1px solid #2a3147;flex-shrink:0}.conf-tab{flex:1;border:none;cursor:pointer;padding:10px;font-size:11.5px;font-weight:600;background:transparent;color:#6b7c83;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit;transition:color .15s ease,border-color .15s ease}.conf-tab:hover{color:#c9d1d9}.conf-tab--active{font-weight:800;color:#e5eaed;border-bottom-color:#425f7f}.conf-panel{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.conf-panel .cp-outer{background:transparent;border:none;box-shadow:none;border-radius:0;height:100%}.conf-panel .cp-header{display:none}.conf-panel .cp-wrap{background:transparent}.conf-panel .cp-messages{padding:12px;gap:8px}.conf-panel .cp-empty{color:#4b5563;font-size:11px}.conf-panel .cp-name{font-size:10px;color:#e5eaed}.conf-panel .cp-time{font-size:9px;color:#4b5563}.conf-panel .cp-bubble{font-size:11.5px;border-radius:8px;padding:7px 10px;line-height:1.5}.conf-panel .cp-bubble--me,.conf-panel .cp-bubble--other{background:#1e2435;color:#d1d5db}.conf-panel .cp-input-area{background:transparent;border-top:1px solid #2a3147;padding:10px}.conf-panel .cp-input{background:#1e2435;border:1px solid #2a3147;border-radius:8px;color:#e5eaed;padding:8px 12px;height:auto;font-size:11.5px}.conf-panel .cp-input::placeholder{color:#6b7c83}.conf-panel .cp-send-btn{background:#425f7f;color:#fff;border-radius:8px;width:auto;height:auto;padding:8px 12px;font-size:11px;font-weight:700}.conf-panel .cp-send-btn:hover{background:#35506c;color:#fff;transform:none}.conf-notes-wrap{height:100%;display:flex;flex-direction:column}.conf-notes-hint{flex-shrink:0;padding:10px 12px 0;font-size:10px;color:#6b7c83}.conf-panel .np-wrap{background:transparent;padding:12px}.conf-panel .np-textarea{background:#1e2435;border:1px solid #2a3147;color:#e5eaed;font-family:Georgia,serif;line-height:1.7;border-radius:8px}.conf-panel .np-textarea::placeholder{color:#6b7c83}.conf-panel .np-status{color:#6b7c83}.conf-ppl-list{flex:1;min-height:0;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.conf-ppl-empty{margin:20px auto;color:#4b5563;font-size:12px;text-align:center}.conf-ppl-card{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;background:#1e2435}.conf-ppl-avatar{width:32px;height:32px;border-radius:50%;background:#425f7f;color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}.conf-ppl-avatar img{width:100%;height:100%;object-fit:cover}.conf-ppl-info{flex:1;min-width:0}.conf-ppl-name{color:#e5eaed;font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conf-ppl-role{color:#6b7c83;font-size:10px;margin-top:2px}.conf-ppl-mic{width:26px;height:26px;border-radius:50%;background:#ffffff14;color:#9ca3af;display:flex;align-items:center;justify-content:center;flex-shrink:0}.conf-ppl-mic--off{background:#dc262640;color:#f3a9a9}.conf-info-list{flex:1;min-height:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px}.conf-info-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#6b7c83;margin-bottom:3px}.conf-info-value{font-size:13px;font-weight:700;color:#e5eaed;word-break:break-word}@media(max-width:900px){.classroom-layout{grid-template-columns:1fr;gap:10px}.right-sidebar{height:360px}.cb-right{justify-content:center}.cb-center{gap:10px}.conf-body{flex-direction:column}.conf-sidebar{width:100%;height:280px;border-left:none;border-top:1px solid #2a3147}.conf-self-tile{width:110px;height:70px;bottom:16px;right:16px}}@media(max-width:560px){.control-bar{padding:0 10px;gap:6px}.cb-timer{text-align:center}.cb-center,.cb-right{flex-wrap:wrap}.cb-btn{min-width:52px;padding:6px 10px}.cb-btn--end{margin-left:8px;padding:6px 14px}.pip-camera{width:120px;height:78px;right:10px;top:10px}}.gs-panel{height:100%;min-height:0;display:flex;flex-direction:column;background:var(--ls-panel);border-radius:12px;overflow:hidden}.gs-panel__head{flex:0 0 48px;height:48px;background:var(--ls-side-blue);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 14px;font-size:15px;font-weight:800}.gs-panel__head small{font-size:10.5px;font-weight:600;color:#ffffffbf}.gs-panel__body{flex:1;min-height:0;padding:12px;display:flex;flex-direction:column;gap:10px;overflow-y:auto}.gs-panel__note{margin-top:auto;padding:11px 12px;border-radius:8px;background:#415b7e1a;font-size:11px;font-weight:500;color:var(--ls-side-blue);line-height:1.55}.gs-dropzone{border:2px dashed rgba(65,91,126,.35);border-radius:10px;padding:20px 14px;text-align:center;background:#ffffff80;cursor:pointer;color:var(--ls-side-blue);font-family:inherit;transition:background .15s ease,border-color .15s ease}.gs-dropzone svg{margin:0 auto 8px;display:block}.gs-dropzone strong{display:block;font-size:12.5px;font-weight:800;color:var(--ls-side-blue)}.gs-dropzone small{display:block;margin-top:4px;font-size:11px;color:var(--ls-muted)}.gs-dropzone.is-dragging{background:#006d7814;border-color:var(--ls-primary)}.gs-files__error{margin:0;padding:8px 10px;border-radius:8px;background:#ef44441f;color:#b91c1c;font-size:11.5px;font-weight:600}.gs-files__empty{margin-top:0;background:transparent;padding:8px 0}.gs-file{background:#fff;border-radius:8px;padding:10px;display:flex;gap:10px;align-items:flex-start}.gs-file__kind{width:34px;height:34px;border-radius:8px;background:var(--ls-panel);color:var(--ls-side-blue);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:800;flex:none}.gs-file__kind--pdf{background:#fee2e2;color:#b91c1c}.gs-file__kind--png,.gs-file__kind--jpg,.gs-file__kind--jpeg{background:#e0f2fe;color:#0369a1}.gs-file__meta{flex:1;min-width:0;display:flex;flex-direction:column}.gs-file__meta strong{font-size:12px;font-weight:700;color:var(--ls-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gs-file__meta small{margin-top:3px;font-size:10.5px;color:var(--ls-muted)}.gs-file__bar{display:block;margin-top:6px;height:4px;border-radius:999px;background:var(--ls-panel);overflow:hidden}.gs-file__bar span{display:block;height:100%;background:var(--ls-primary);transition:width .2s ease}.gs-file__actions{display:flex;gap:6px;flex:none}.gs-file__btn{width:26px;height:26px;border-radius:6px;border:none;background:var(--ls-panel);color:var(--ls-side-blue);display:flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none}.gs-file__btn--danger{background:#fef2f2;color:var(--ls-danger)}.gs-file--uploading{opacity:.85}.tour-overlay-root{position:fixed;inset:0;z-index:var(--z-tour, 10500)}@keyframes popIn{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes overlayIn{0%{opacity:0}to{opacity:1}}.tour-scrim{animation:overlayIn .2s ease}.tour-scrim__fill{fill:color-mix(in srgb,var(--tour-ink) 55%,transparent)}.tour-scrim__cutout,.tour-scrim__cutout-stroke{transition:x .26s cubic-bezier(.4,0,.2,1),y .26s cubic-bezier(.4,0,.2,1),width .26s cubic-bezier(.4,0,.2,1),height .26s cubic-bezier(.4,0,.2,1)}.tour-scrim__cutout-stroke{stroke:var(--tour-accent);stroke-opacity:.4;stroke-width:1}.tour-card{width:300px;max-width:92vw;background:var(--tour-surface);border:1px solid var(--tour-border);border-radius:var(--tour-radius);box-shadow:var(--tour-shadow);padding:14px 16px;animation:popIn .22s cubic-bezier(.4,0,.2,1);z-index:1}.tour-card:focus-visible,.tour-card:focus{outline:none;box-shadow:var(--tour-shadow),var(--tour-focus)}.tour-card__eyebrow{font-size:10.5px;color:var(--tour-faint);text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px}.tour-card__title{font-size:13.5px;font-weight:700;color:var(--tour-ink);margin:0 0 4px}.tour-card__body{font-size:12.5px;color:var(--tour-ink-2);line-height:1.55;margin:0 0 12px}.tour-card__dots{display:flex;gap:5px;margin-bottom:12px}.tour-card__dot{width:5px;height:5px;border-radius:999px;background:var(--tour-dot-idle, var(--tour-border))}.tour-card__dot--on{background:var(--tour-accent)}.tour-card__footer{display:flex;align-items:center;justify-content:space-between;gap:8px}.tour-card__footer-right{display:flex;gap:8px}.tour-card__skip{font-size:11.5px;color:var(--tour-muted);background:none;border:none;cursor:pointer;padding:4px 2px}.tour-card__back,.tour-card__next{font-size:11.5px;font-weight:600;height:32px;padding:0 14px;border-radius:10px;border:none;cursor:pointer}.tour-card__back{background:transparent;color:var(--tour-ink-2);border:1px solid var(--tour-border)}.tour-card__next{background:var(--tour-accent);color:#fff}.tour-card__back:focus-visible,.tour-card__next:focus-visible,.tour-card__skip:focus-visible{outline:none;box-shadow:var(--tour-focus)}.tour-header-btn{display:inline-flex;align-items:center;height:30px;padding:0 12px;border:1px solid var(--tour-accent);border-radius:999px;background:transparent;color:var(--tour-accent);font-size:12.5px;font-weight:700;cursor:pointer;min-height:var(--hit-min, 30px)}.tour-header-btn:hover{background:color-mix(in srgb,var(--tour-accent) 10%,transparent)}.tour-header-btn:focus-visible{outline:none;box-shadow:var(--tour-focus)}.tour-beacon{position:fixed;width:20px;height:20px;padding:0;border:none;background:none;cursor:pointer;z-index:var(--z-tour, 10500);display:flex;align-items:center;justify-content:center}.tour-beacon__dot{position:absolute;width:10px;height:10px;border-radius:999px;background:var(--tour-accent)}.tour-beacon__ring{position:absolute;width:10px;height:10px;border-radius:999px;background:var(--tour-accent);opacity:.55;animation:tourBeaconPulse 1.8s ease-out infinite}@keyframes tourBeaconPulse{0%{transform:scale(1);opacity:.55}to{transform:scale(2.6);opacity:0}}@media(prefers-reduced-motion:reduce){.tour-beacon__ring{animation:none;opacity:0}}@media(max-width:768px){.tour-card{position:fixed!important;top:auto!important;left:12px!important;right:12px!important;bottom:calc(var(--bottom-nav-h, 0px) + 12px)!important;width:auto!important;max-width:none!important}.tour-card__pointer,.tour-emphasis-arrow{display:none}}.tour-card__pointer path{fill:var(--tour-surface);stroke:var(--tour-border);stroke-width:1}.tour-emphasis-arrow__path{stroke-dasharray:1;stroke-dashoffset:1;animation:tourArrowDraw .42s ease-out forwards}@keyframes tourArrowDraw{to{stroke-dashoffset:0}}.tour-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){.tour-card,.tour-scrim,.tour-scrim__cutout,.tour-scrim__cutout-stroke,.tour-emphasis-arrow__path,.tour-help__sheet,.tour-help__scrim{animation-duration:.01ms!important;transition-duration:.01ms!important}}.tour-help-root{position:fixed;inset:0;z-index:var(--z-tour)}.tour-help__scrim{position:fixed;inset:0;background:#00000052;animation:tour-fade-in .18s ease both}.tour-help__sheet{position:fixed;top:0;right:0;bottom:0;width:min(380px,100vw);background:var(--tour-surface);color:var(--tour-ink);border-radius:var(--tour-sheet-radius) 0 0 var(--tour-sheet-radius);box-shadow:var(--tour-shadow);display:flex;flex-direction:column;padding:20px;overflow-y:auto;animation:tour-sheet-in .22s ease both}@keyframes tour-fade-in{0%{opacity:0}to{opacity:1}}@keyframes tour-sheet-in{0%{transform:translate(24px);opacity:0}to{transform:translate(0);opacity:1}}.tour-help__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.tour-help__title{margin:0;font-size:17px;font-weight:700;color:var(--tour-ink)}.tour-help__close{background:none;border:none;font-size:22px;line-height:1;color:var(--tour-muted);cursor:pointer;padding:4px 8px}.tour-help__empty{color:var(--tour-muted);font-size:13.5px}.tour-help__autoplay{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--tour-ink-2);padding-bottom:14px;border-bottom:1px solid var(--tour-border);margin-bottom:14px;cursor:pointer}.tour-help__list{flex:1;overflow-y:auto}.tour-help__group+.tour-help__group{margin-top:18px}.tour-help__groupLabel{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--tour-faint);margin-bottom:8px}.tour-help__row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--tour-border)}.tour-help__rowLabel{font-size:13.5px;font-weight:600;color:var(--tour-ink)}.tour-help__rowStatus{font-size:12px;color:var(--tour-muted);margin-top:2px}.tour-help__rowBtn{flex:none;background:var(--tour-accent);color:#fff;border:none;border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:700;cursor:pointer;min-height:var(--hit-min, 32px)}.tour-help__rowBtn:disabled{background:var(--tour-border);color:var(--tour-faint);cursor:not-allowed}.tour-help__resetAll{margin-top:16px;background:none;border:1px solid var(--tour-border);border-radius:var(--tour-radius);color:var(--tour-muted);font-size:12.5px;font-weight:600;padding:8px 12px;cursor:pointer}@keyframes tour-fadeUp{0%{transform:translateY(6px);opacity:0}to{transform:translateY(0);opacity:1}}.tour-welcomeback{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--tour-surface);border:1px solid var(--tour-border);border-radius:var(--tour-radius);box-shadow:var(--tour-shadow);padding:12px 16px;margin-bottom:16px;animation:tour-fadeUp .25s ease both}.tour-welcomeback__text{font-size:13.5px;color:var(--tour-ink-2)}.tour-welcomeback__actions{display:flex;gap:8px;flex:none}.tour-welcomeback__show{background:var(--tour-accent);color:#fff;border:none;border-radius:999px;padding:7px 14px;font-size:12.5px;font-weight:700;cursor:pointer}.tour-welcomeback__dismiss{background:none;border:none;color:var(--tour-muted);font-size:12.5px;font-weight:600;cursor:pointer;padding:7px 6px}@media(prefers-reduced-motion:reduce){.tour-welcomeback{animation-duration:.01ms!important}}