@import "https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,700&family=Manrope:wght@300;400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";.login-screen,.login-screen *,.login-screen :before,.login-screen :after{box-sizing:border-box}.login-screen{--sky:#38bdf8;--sky-dark:#0ea5e9;--sky-deeper:#0284c7;--sky-light:#e0f5fe;--sky-pale:#f0faff;--violet:#7c3aed;--violet-dark:#6d28d9;--violet-light:#ede9fe;--violet-pale:#f5f3ff;--white:#fff;--gray-soft:#e5e7eb;--gray-light:#f9fafb;--gray-mid:#d1d5db;--text:#0f172a;--text-mid:#475569;--text-soft:#94a3b8;--text-dim:#cbd5e1;--border:#00000012;--border-sky:#38bdf833;--border-v:#7c3aed33;--radius:18px;--radius-lg:26px;background:var(--white);color:var(--text);justify-content:center;align-items:center;min-height:100vh;padding:48px 20px;font-family:Manrope,sans-serif;line-height:1.6;display:flex;position:relative;overflow:hidden}.login-bg{z-index:0;position:absolute;inset:0;overflow:hidden}.login-orb{filter:blur(10px);border-radius:50%;position:absolute}.login-orb--1{background:radial-gradient(circle,#38bdf873 0%,#0000 70%);width:560px;height:560px;top:-200px;left:-180px}.login-orb--2{background:radial-gradient(circle,#7c3aed52 0%,#0000 70%);width:460px;height:460px;bottom:-220px;right:-160px}.login-grid{background-image:linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000 0%,#0000 75%);mask-image:radial-gradient(70% 60% at 50% 40%,#000 0%,#0000 75%)}.login-wrap{z-index:1;flex-direction:column;align-items:center;width:100%;max-width:440px;display:flex;position:relative}.login-logo{color:var(--text);letter-spacing:-.5px;margin-bottom:28px;font-family:Playfair Display,serif;font-size:38px;font-weight:900;text-decoration:none}.login-card{background:var(--white);border:1px solid var(--gray-soft);border-radius:var(--radius-lg);width:100%;padding:40px 36px;box-shadow:0 20px 60px #0f172a14}.login-card__head{text-align:center;margin-bottom:30px}.login-card__tag{letter-spacing:1.5px;text-transform:uppercase;color:var(--violet);background:var(--violet-pale);border:1px solid var(--border-v);border-radius:100px;margin-bottom:16px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-block}.login-card__title{color:var(--text);letter-spacing:-.3px;margin-bottom:10px;font-family:Playfair Display,serif;font-size:28px;font-weight:900}.login-card__sub{color:var(--text-mid);max-width:320px;margin:0 auto;font-size:15px}.login-form{flex-direction:column;gap:18px;display:flex}.login-field{flex-direction:column;gap:8px;display:flex}.login-field__label{color:var(--text);font-size:13px;font-weight:700}.login-field__input{width:100%;color:var(--text);background:var(--gray-light);border:1.5px solid var(--gray-soft);border-radius:14px;padding:13px 16px;font-family:Manrope,sans-serif;font-size:15px;transition:border-color .2s,background .2s,box-shadow .2s}.login-field__input::placeholder{color:var(--text-soft)}.login-field__input:hover{border-color:var(--gray-mid)}.login-field__input:focus{background:var(--white);border-color:var(--sky-dark);box-shadow:0 0 0 4px var(--sky-light);outline:none}.login-row{justify-content:space-between;align-items:center;gap:12px;margin-top:-2px;display:flex}.login-remember{color:var(--text-mid);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:9px;font-size:14px;display:flex}.login-remember input{opacity:0;width:0;height:0;position:absolute}.login-remember__box{border:1.5px solid var(--gray-mid);background:var(--white);border-radius:6px;flex:none;width:18px;height:18px;transition:background .2s,border-color .2s;position:relative}.login-remember__box:after{content:"";opacity:0;border:2px solid #fff;border-width:0 2px 2px 0;width:5px;height:9px;transition:opacity .15s;position:absolute;top:1px;left:5px;transform:rotate(45deg)}.login-remember input:checked+.login-remember__box{background:var(--violet);border-color:var(--violet)}.login-remember input:checked+.login-remember__box:after{opacity:1}.login-remember input:focus-visible+.login-remember__box{box-shadow:0 0 0 4px var(--violet-light)}.login-forgot{color:var(--sky-dark);white-space:nowrap;font-size:14px;font-weight:600;text-decoration:none;transition:color .2s}.login-forgot:hover{color:var(--violet);text-decoration:underline}.login-submit{color:#fff;background:var(--violet);cursor:pointer;box-shadow:0 4px 16px var(--violet);border:none;border-radius:100px;justify-content:center;align-items:center;margin-top:4px;padding:15px 28px;font-family:Manrope,sans-serif;font-size:15px;font-weight:700;transition:all .25s;display:inline-flex}.login-submit:hover{background:linear-gradient(135deg, var(--sky-dark) 0%, var(--sky-deeper) 100%);transform:translateY(-2px);box-shadow:0 8px 28px #38bdf87a}.login-submit:active{transform:translateY(0)}.login-submit:disabled{opacity:.7;cursor:default}.login-submit:focus-visible{box-shadow:0 0 0 4px var(--violet-light), 0 4px 16px var(--violet);outline:none}.login-error{text-align:center;color:#dc2626;background:#fef2f2;border:1px solid #dc262633;border-radius:12px;margin-top:-4px;padding:10px 14px;font-size:13.5px;font-weight:600}.login-back{color:var(--text-mid);margin-top:26px;font-size:14px;font-weight:600;text-decoration:none;transition:color .2s}.login-back:hover{color:var(--violet)}@media (width<=560px){.login-screen{padding:32px 16px}.login-logo{margin-bottom:22px;font-size:32px}.login-card{border-radius:20px;padding:30px 22px}.login-card__title{font-size:24px}.login-row{flex-wrap:wrap}.login-orb--1{width:320px;height:320px;top:-120px;left:-100px}.login-orb--2{width:280px;height:280px;bottom:-140px;right:-100px}}*{box-sizing:border-box}body{margin:0}.tt-root{--paper:#f8f9fc;--card:#fff;--ink:#241f3d;--ink-soft:#665f8c;--ink-faint:#9c95bd;--rule:#7c5cfc;--green:#3f9d6e;--gold:#c98a2b;--blue:#3e7be0;--violet:#7c5cfc;--violet-dark:#5b3fe0;--grid:#7c5cfc0d;--border:#5d3fe01f;--shadow-soft:0 1px 2px #241f3d0a, 0 8px 24px #241f3d0f;color:var(--ink);background:var(--paper);box-sizing:border-box;width:100%;min-height:100vh;font-family:Inter,sans-serif}.tt-root *{box-sizing:border-box}.tt-shell{width:100%;max-width:1180px}.tt-app{grid-template-columns:252px 1fr;align-items:start;min-height:100vh;display:grid}.tt-sidebar{background:var(--card);border-right:1px solid var(--border);flex-direction:column;height:100vh;padding:24px 14px;display:flex;position:sticky;top:0;overflow-y:auto}.tt-sidebar-brand{align-items:center;gap:10px;margin-bottom:30px;padding:2px 10px;display:flex}.tt-sidebar-logo{background:var(--violet);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.tt-sidebar-brand-text{min-width:0}.tt-sidebar-brand-title{color:var(--ink);white-space:nowrap;font-family:Inter,sans-serif;font-size:14px;font-weight:700;line-height:1.3}.tt-sidebar-brand-sub{color:var(--ink-soft);white-space:nowrap;font-size:12px}.tt-sidebar-nav{flex-direction:column;flex:1;gap:1px;display:flex}.tt-sidebar-link{width:100%;color:var(--ink-soft);cursor:pointer;text-align:left;white-space:nowrap;background:0 0;border:none;border-radius:10px;align-items:center;gap:11px;padding:9px 10px;font-family:Inter,sans-serif;font-size:13.5px;font-weight:500;text-decoration:none;transition:background .12s,color .12s;display:flex}.tt-sidebar-link svg{opacity:.85;flex-shrink:0}.tt-sidebar-link:hover{color:var(--ink);background:#7c5cfc0f}.tt-sidebar-link.active{color:var(--violet-dark);background:#7c5cfc1a;font-weight:600}.tt-sidebar-link.active svg{opacity:1}.tt-sidebar-link-soon{cursor:default;opacity:.42}.tt-sidebar-link-soon:hover{color:var(--ink-soft);background:0 0}.tt-sidebar-promo{background:#7c5cfc12;border-radius:16px;margin-top:18px;padding:15px}.tt-sidebar-promo-star{color:var(--violet);margin-bottom:7px;font-size:16px;line-height:1}.tt-sidebar-promo-title{color:var(--ink);margin:0 0 5px;font-family:Inter,sans-serif;font-size:13px;font-weight:700}.tt-sidebar-promo-text{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.5}.tt-mainarea{min-width:0;padding:26px 32px 56px}.tt-topheader{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:30px;display:flex}.tt-topheader-title{color:var(--ink);letter-spacing:-.01em;margin:0;font-family:Inter,sans-serif;font-size:21px;font-weight:700}.tt-topheader-date{color:var(--ink-soft);margin:5px 0 0;font-size:13px}.tt-topheader-right{align-items:center;gap:12px;display:flex}.tt-icon-btn.tt-bell-btn{background:var(--card);border-color:var(--border);border-radius:12px;width:38px;height:38px;position:relative}.tt-bell-dot{border:1.5px solid var(--card);background:#e0564c;border-radius:50%;width:7px;height:7px;position:absolute;top:7px;right:8px}.tt-user-chip{background:var(--card);border:1px solid var(--border);cursor:pointer;border-radius:13px;align-items:center;gap:9px;padding:5px 11px 5px 5px;display:flex}.tt-user-avatar{background:var(--violet);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:12.5px;font-weight:700;display:flex}.tt-user-info{line-height:1.25}.tt-user-name{color:var(--ink);font-size:12.5px;font-weight:600}.tt-user-role{color:var(--ink-soft);font-size:11px}.tt-user-menu-wrap{position:relative}.tt-user-chevron{transition:transform .15s}.tt-user-chevron-open{transform:rotate(180deg)}.tt-user-menu{border:1px solid var(--border);z-index:50;background:#fff;border-radius:10px;min-width:172px;padding:4px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 20px #14141e1a}.tt-user-menu-header{padding:7px 9px 6px}.tt-user-menu-header-name{color:var(--ink);font-size:12.5px;font-weight:600;line-height:1.25}.tt-user-menu-header-role{color:var(--ink-soft);font-size:11px;line-height:1.25}.tt-user-menu-divider{background:var(--border);height:1px;margin:4px 0}.tt-user-menu-item{text-align:left;width:100%;color:var(--ink);cursor:pointer;background:0 0;border:none;border-radius:7px;padding:6px 9px;font-size:12.5px;font-weight:500;transition:background .12s;display:block}.tt-user-menu-item:hover{background:var(--bg-soft,#f5f5f7)}.tt-user-menu-item-danger{color:#c0392b}.tt-user-menu-item-danger:hover{background:#c0392b14}.tt-login-screen{background:var(--card);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.tt-login-card{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:18px;width:100%;max-width:380px;padding:34px 30px;box-shadow:0 12px 32px #241f3d14}.tt-login-logo{background:var(--violet);color:#fff;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;margin:0 auto 18px;font-weight:700;display:flex}.tt-login-title{color:var(--ink);margin:0 0 6px;font-family:Inter,sans-serif;font-size:20px;font-weight:700}.tt-login-subtitle{color:var(--ink-soft);margin:0 0 26px;font-size:13px}.tt-login-form{text-align:left}.tt-login-btn{justify-content:center;width:100%;margin-top:6px;padding:11px 16px;font-size:14px}.tt-login-error{color:#c0392b;margin:-6px 0 14px;font-size:12.5px}.tt-profile-card{border-radius:18px;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:24px;padding:30px;display:flex;box-shadow:0 6px 22px #241f3d0f}.tt-profile-card-main{align-items:flex-start;gap:22px;display:flex}.tt-profile-avatar{background:var(--violet);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:84px;height:84px;font-size:30px;font-weight:700;display:flex;overflow:hidden}.tt-profile-avatar img{object-fit:cover;width:100%;height:100%}.tt-profile-avatar-wrap{flex-shrink:0;width:84px;height:84px;position:relative}.tt-profile-avatar-camera-btn{background:var(--card);border:1px solid var(--border);cursor:pointer;width:28px;height:28px;color:var(--ink-soft);border-radius:50%;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;bottom:-2px;right:-2px;box-shadow:0 2px 6px #241f3d26}.tt-profile-avatar-camera-btn:hover{color:var(--violet)}.tt-profile-info{max-width:480px}.tt-profile-name{color:var(--ink);margin:0 0 4px;font-family:Inter,sans-serif;font-size:19px;font-weight:700}.tt-profile-role{color:var(--violet-dark);margin:0 0 12px;font-size:13.5px;font-weight:600}.tt-profile-bio{color:var(--ink-soft);margin:0 0 20px;font-size:13.5px;line-height:1.6}.tt-profile-details{flex-direction:column;gap:9px;display:flex}.tt-profile-detail-row{gap:10px;font-size:13.5px;display:flex}.tt-profile-detail-label{color:var(--ink-faint);min-width:64px}.tt-profile-detail-value{color:var(--ink);font-weight:500}.tt-profile-edit-btn{flex-shrink:0}.tt-profile-columns{grid-template-columns:2fr 1fr;gap:18px;margin-top:18px;display:grid}.tt-profile-about-card{padding:24px;box-shadow:0 6px 22px #241f3d0f}.tt-profile-section-title{color:var(--ink);margin:0 0 10px;font-family:Inter,sans-serif;font-size:14.5px;font-weight:700}.tt-profile-section-title-spaced{margin-top:20px}.tt-profile-about-text{color:var(--ink-soft);margin:0;font-size:13.5px;line-height:1.65}.tt-profile-education{flex-direction:column;gap:3px;display:flex}.tt-profile-education-school{color:var(--ink);margin:0;font-size:13.5px;font-weight:600}.tt-profile-education-degree{color:var(--ink-soft);margin:0;font-size:13px}.tt-profile-education-years{color:var(--ink-faint);margin:2px 0 0;font-size:12.5px}.tt-profile-certificates{flex-direction:column;gap:10px;display:flex}.tt-profile-certificate{flex-direction:column;gap:2px;display:flex}.tt-profile-certificate-name{color:var(--ink);margin:0;font-size:13.5px;font-weight:600}.tt-profile-certificate-years{color:var(--ink-faint);margin:0;font-size:12.5px}@media (width<=860px){.tt-profile-columns{grid-template-columns:1fr}}.tt-profile-side-col{flex-direction:column;gap:18px;display:flex}.tt-profile-specs-card,.tt-profile-goals-card{padding:22px;box-shadow:0 6px 22px #241f3d0f}.tt-profile-tags{flex-wrap:wrap;gap:8px;display:flex}.tt-profile-tag{color:var(--violet-dark);background:#7c5cfc14;border:1px solid #7c5cfc2e;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:600}.tt-profile-goals-list{flex-direction:column;gap:14px;display:flex}.tt-profile-goal{align-items:flex-start;gap:10px;display:flex}.tt-profile-goal-icon{width:26px;height:26px;color:var(--violet-dark);background:#7c5cfc1a;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.tt-profile-goal-title{color:var(--ink);margin:0 0 2px;font-size:13px;font-weight:600}.tt-profile-goal-text{color:var(--ink-soft);margin:0;font-size:12.5px;line-height:1.5}.tt-profile-info-strip{flex-wrap:wrap;gap:26px;margin-top:18px;padding:20px 24px;display:flex;box-shadow:0 6px 22px #241f3d0f}.tt-profile-info-block{flex:200px;align-items:flex-start;gap:10px;min-width:200px;display:flex}.tt-profile-info-icon{width:26px;height:26px;color:var(--violet-dark);background:#7c5cfc1a;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.tt-profile-info-title{color:var(--ink);margin:0 0 3px;font-size:12.5px;font-weight:700}.tt-profile-info-text{color:var(--ink-soft);margin:0;font-size:12.5px;line-height:1.5}@media (width<=1080px){.tt-app{grid-template-columns:74px 1fr}.tt-sidebar{align-items:center;padding:20px 8px}.tt-sidebar-brand{justify-content:center;padding:4px}.tt-sidebar-brand-text,.tt-sidebar-link span,.tt-sidebar-promo{display:none}.tt-sidebar-link{justify-content:center;padding:10px}}.tt-serif{font-family:Fraunces,serif}.tt-mono{font-family:JetBrains Mono,monospace}.tt-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:26px;display:flex}.tt-title{letter-spacing:-.01em;color:var(--ink);margin:0;font-family:Inter,sans-serif;font-size:22px;font-weight:700}.tt-subtitle{color:var(--ink-soft);margin-top:5px;font-size:13.5px}.tt-btn{background:var(--violet);color:#fff;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:6px;padding:9px 16px;font-family:Inter,sans-serif;font-size:13.5px;font-weight:600;transition:transform .12s,opacity .12s,box-shadow .12s,background .12s;display:inline-flex;box-shadow:0 1px 2px #5c3fe024}.tt-btn:hover{background:var(--violet-dark);box-shadow:0 2px 6px #5c3fe033}.tt-btn:active{transform:scale(.97)}.tt-btn-outline{background:var(--card);color:var(--ink-soft);border:1px solid var(--border);box-shadow:none}.tt-btn-outline:hover{color:var(--violet-dark);box-shadow:none;background:#7c5cfc0f;border-color:#7c5cfc4d}.tt-btn-sm{border-radius:8px;padding:7px 12px;font-size:12.5px}.tt-btn:disabled{opacity:.4;cursor:not-allowed}.tt-grid{grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:16px;display:grid}.tt-card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-soft);border-radius:16px;padding:20px;transition:box-shadow .15s,border-color .15s;position:relative}.tt-card:hover{border-color:#7c5cfc38;box-shadow:0 2px 8px #241f3d12,0 10px 26px #241f3d0f}.tt-card-top{align-items:flex-start;gap:12px;margin-bottom:12px;display:flex}.tt-avatar{border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-family:Inter,sans-serif;font-size:14.5px;font-weight:700;display:flex}.tt-card-heading{flex:1;min-width:0}.tt-card-heading .tt-tab{margin:5px 0 0}.tt-status-dot{border-radius:50%;flex-shrink:0;width:9px;height:9px;margin-top:6px}.tt-tab{letter-spacing:.01em;border-radius:20px;align-items:center;margin-bottom:10px;padding:3px 9px;font-family:Inter,sans-serif;font-size:11px;font-weight:600;display:inline-flex}.tt-name{color:var(--ink);margin:0;font-family:Inter,sans-serif;font-size:16px;font-weight:700}.tt-meta-row{color:var(--ink-soft);flex-wrap:wrap;gap:14px;margin:0 0 10px;font-size:12.5px;display:flex}.tt-meta-item{align-items:center;gap:5px;display:inline-flex}.tt-income-line{color:var(--violet-dark);align-items:center;gap:5px;margin:-2px 0 12px;font-size:12.5px;font-weight:600;display:inline-flex}.tt-progress-row{align-items:center;gap:10px;margin-bottom:16px;display:flex}.tt-progress-row .tt-progress-track{flex:1;margin-bottom:0}.tt-progress-pct{color:var(--ink-soft);text-align:right;min-width:30px;font-size:12px;font-weight:700}.tt-progress-track{background:#5c3fe017;border-radius:4px;height:6px;margin-bottom:14px;overflow:hidden}.tt-progress-fill{border-radius:4px;height:100%;transition:width .3s}.tt-card-actions{flex-wrap:wrap;gap:8px;display:flex}.tt-empty{text-align:center;color:var(--ink-soft);padding:60px 20px}.tt-field{margin-bottom:16px}.tt-label{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.02em;margin-bottom:6px;font-size:12.5px;font-weight:600;display:block}.tt-input,.tt-textarea,.tt-select{border:1.5px solid var(--border);background:var(--card);width:100%;color:var(--ink);border-radius:8px;padding:10px 12px;font-family:Inter,sans-serif;font-size:14.5px}.tt-input:focus,.tt-textarea:focus,.tt-select:focus{border-color:var(--rule);outline:none}.tt-textarea{resize:vertical;min-height:64px;font-family:Inter,sans-serif;line-height:1.5}.tt-image-drop{border:1.5px dashed var(--border);color:var(--ink-soft);cursor:pointer;background:var(--card);border-radius:8px;align-items:center;gap:8px;padding:14px 16px;font-size:13.5px;transition:border-color .15s,color .15s;display:flex}.tt-image-drop:hover,.tt-image-drop:focus{border-color:var(--rule);color:var(--rule);outline:none}.tt-image-thumbs{flex-wrap:wrap;gap:10px;margin-top:10px;display:flex}.tt-image-thumb{border:1px solid var(--border);border-radius:8px;width:84px;height:84px;position:relative;overflow:hidden}.tt-image-thumb img{object-fit:cover;width:100%;height:100%;display:block}.tt-image-thumb-remove{color:#fff;cursor:pointer;background:#241f3db8;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;padding:0;display:flex;position:absolute;top:4px;right:4px}.tt-image-thumb-remove:hover{background:var(--rule)}.tt-lesson-images{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.tt-lesson-images button.tt-lesson-image-btn{cursor:zoom-in;background:0 0;border:none;border-radius:8px;padding:0}.tt-lesson-images img{object-fit:cover;border:1px solid var(--border);border-radius:8px;width:132px;height:132px;transition:opacity .15s;display:block}.tt-lesson-images button.tt-lesson-image-btn:hover img{opacity:.85}.tt-lightbox-overlay{z-index:1000;background:#141024db;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.tt-lightbox-img{object-fit:contain;border-radius:6px;max-width:min(92vw,900px);max-height:86vh;box-shadow:0 10px 40px #0006}.tt-lightbox-close{color:#fff;cursor:pointer;background:#ffffff1f;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex;position:absolute;top:18px;right:22px}.tt-lightbox-close:hover{background:#ffffff38}.tt-lightbox-nav{color:#fff;cursor:pointer;background:#ffffff1f;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.tt-lightbox-nav:hover{background:#ffffff38}.tt-lightbox-nav.prev{left:18px}.tt-lightbox-nav.next{right:18px}.tt-lightbox-count{color:#ffffffbf;font-size:12.5px;position:absolute;bottom:18px;left:50%;transform:translate(-50%)}.tt-report-images{margin-top:14px}.tt-form-card{background:var(--card);border:1px solid var(--border);border-radius:4px;max-width:640px;padding:24px 24px 24px 28px;position:relative}.tt-form-card:before{content:"";background:var(--rule);opacity:.55;width:2px;position:absolute;top:16px;bottom:16px;left:14px}.tt-back{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin-bottom:18px;padding:4px 0;font-size:13.5px;display:inline-flex}.tt-back:hover{color:var(--ink)}.tt-traffic{background:#5c3fe00f;border-radius:20px;align-items:center;gap:6px;padding:5px 6px;display:inline-flex}.tt-dot{cursor:pointer;opacity:.28;border:none;border-radius:50%;width:22px;height:22px;transition:opacity .15s,transform .15s}.tt-dot.active{opacity:1;transform:scale(1.08)}.tt-section-title{color:var(--ink);margin:26px 0 12px;font-family:Inter,sans-serif;font-size:15px;font-weight:700}.tt-section-title:first-child{margin-top:0}.tt-info-grid{grid-template-columns:1fr 1fr;gap:14px 20px;margin-bottom:6px;display:grid}.tt-info-item .tt-label{margin-bottom:3px}.tt-info-item p{margin:0;font-size:14.5px;line-height:1.5}.tt-lesson-row{border:1px solid var(--border);background:var(--card);cursor:pointer;border-radius:8px;align-items:flex-start;gap:14px;margin-bottom:10px;padding:14px 16px;transition:border-color .12s;display:flex}.tt-lesson-row:hover{border-color:var(--ink-faint)}.tt-lesson-date{color:var(--ink-soft);min-width:62px;padding-top:2px;font-family:JetBrains Mono,monospace;font-size:12.5px}.tt-lesson-body{flex:1;min-width:0}.tt-lesson-topic{margin:0 0 3px;font-size:14.5px;font-weight:600}.tt-lesson-sub{color:var(--ink-soft);margin:0;font-size:12.5px}.tt-badge{white-space:nowrap;border-radius:20px;align-items:center;gap:5px;padding:3px 9px;font-size:11.5px;font-weight:600;display:inline-flex}.tt-report-box{background:var(--card);border:1px solid var(--border);white-space:pre-wrap;border-radius:8px;max-width:640px;padding:22px 22px 22px 26px;font-size:14.5px;line-height:1.75;position:relative}.tt-report-box:before{content:"";background:var(--rule);opacity:.55;width:2px;position:absolute;top:16px;bottom:16px;left:12px}.tt-modal-backdrop{z-index:50;background:#241f3d73;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.tt-modal{background:var(--paper);border-radius:10px;width:100%;max-width:520px;max-height:88vh;padding:26px 26px 22px;position:relative;overflow-y:auto}.tt-modal-close{cursor:pointer;color:var(--ink-soft);background:0 0;border:none;padding:4px;position:absolute;top:16px;right:16px}.tt-materials-list{flex-wrap:wrap;gap:10px;margin-top:10px;display:flex}.tt-material-card{text-align:center;border:1px solid var(--border);background:#6c4ff60d;border-radius:10px;flex-direction:column;align-items:center;gap:3px;width:128px;padding:14px 10px 12px;transition:width .15s;display:flex}.tt-material-card.tt-material-card-wide{width:300px}.tt-material-card-icon{margin-bottom:4px;font-size:24px;line-height:1}.tt-material-card-title{text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:12.5px;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}.tt-material-card-type{color:var(--ink-soft);margin:0 0 6px;font-size:11px}.tt-material-card-link{color:var(--violet-dark);cursor:pointer;background:0 0;border:none;padding:0;font-family:Inter,sans-serif;font-size:11.5px;font-weight:600;text-decoration:none}.tt-material-card-link:hover{text-decoration:underline}.tt-material-card-text{border-top:1px solid var(--border);color:var(--ink-soft);text-align:left;white-space:pre-wrap;width:100%;max-height:140px;margin-top:8px;padding-top:8px;font-size:11.5px;overflow-y:auto}.tt-material-card-video{aspect-ratio:16/9;background:#000;border-radius:6px;width:100%;margin-top:8px;overflow:hidden}.tt-material-card-video iframe{border:none;width:100%;height:100%;display:block}.tt-add-material-btn{color:var(--violet-dark);cursor:pointer;background:0 0;border:none;align-items:center;gap:5px;padding:6px 0 0;font-size:12px;font-weight:600;display:inline-flex}.tt-add-material-btn:hover{text-decoration:underline}.tt-material-type-row{flex-wrap:wrap;gap:8px;padding-top:2px;display:flex}.tt-material-type-btn{border:1.5px solid var(--border);cursor:pointer;min-width:78px;color:var(--ink-soft);background:#fff;border-radius:9px;flex-direction:column;flex:1;align-items:center;gap:4px;padding:12px 8px;font-family:Inter,sans-serif;font-size:12px;font-weight:600;transition:border-color .12s,background .12s,color .12s;display:flex}.tt-material-type-btn span.tt-material-type-emoji{font-size:20px;line-height:1}.tt-material-type-btn:hover{border-color:var(--ink-faint)}.tt-material-type-btn.active{border-color:var(--violet);color:var(--violet-dark);background:#6c4ff612}.tt-stat-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px;display:grid}.tt-stat{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px 16px}.tt-stat-num{font-family:Fraunces,serif;font-size:26px;font-weight:600;line-height:1}.tt-stat-label{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.02em;margin-top:4px;font-size:11.5px}.tt-topic-chip{color:var(--blue);background:#3d5a801a;border-radius:20px;margin:0 6px 6px 0;padding:4px 11px;font-size:12.5px;display:inline-block}.tt-toolbar{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.tt-nav-link{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;align-items:center;gap:5px;font-size:13px;display:inline-flex}.tt-nav-link:hover{color:var(--ink)}.tt-copy-btn{align-items:center;gap:6px;display:inline-flex}.tt-select-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;display:flex}.tt-color-row{flex-wrap:wrap;gap:10px;padding-top:2px;display:flex}.tt-color-swatch{cursor:pointer;border:none;border-radius:50%;width:28px;height:28px;padding:0;transition:transform .12s}.tt-color-swatch:hover{transform:scale(1.08)}.tt-course-desc{color:var(--ink-soft);margin:0 0 12px;font-size:13.5px;line-height:1.5}.tt-sched-row{border:1px solid var(--border);background:var(--card);border-radius:8px;align-items:center;gap:14px;margin-bottom:10px;padding:12px 16px;display:flex}.tt-sched-row.tt-sched-soon{border-color:var(--gold);background:#c98a2b12}.tt-sched-time{color:var(--violet-dark);text-align:center;min-width:48px;font-family:JetBrains Mono,monospace;font-size:13px;font-weight:600}.tt-sched-body{flex:1;min-width:0}.tt-sched-title{margin:0 0 3px;font-size:14.5px;font-weight:600}.tt-sched-sub{color:var(--ink-soft);margin:0;font-size:12.5px}.tt-icon-btn{border:1.5px solid var(--border);width:30px;height:30px;color:var(--ink-soft);cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.tt-icon-btn:hover{color:var(--rule);border-color:var(--rule)}.tt-notify-banner{border:1px solid var(--border);color:var(--ink-soft);background:#7c5cfc14;border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;padding:12px 16px;font-size:13.5px;display:flex}.tt-next-lesson{cursor:pointer;background:#7c5cfc0e;border:1px solid #7c5cfc29;border-radius:16px;align-items:center;gap:14px;margin-bottom:22px;padding:15px 18px;transition:background .12s,border-color .12s;display:flex}.tt-next-lesson:hover{background:#7c5cfc17;border-color:#7c5cfc47}.tt-next-lesson-avatar{background:var(--violet);color:#fff;border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-family:Inter,sans-serif;font-size:14px;font-weight:700;display:flex}.tt-next-lesson-body{flex:1;min-width:0}.tt-next-lesson-label{letter-spacing:.04em;text-transform:uppercase;color:var(--violet-dark);margin-bottom:3px;font-size:10.5px;font-weight:700;display:block}.tt-next-lesson-main{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:14px;overflow:hidden}.tt-next-lesson-main strong{font-weight:700}.tt-next-lesson-time{color:var(--ink-soft);margin:2px 0 0;font-size:12.5px}@media (width<=640px){.tt-info-grid{grid-template-columns:1fr}.tt-stat-grid{grid-template-columns:1fr 1fr}.tt-title{font-size:19px}.tt-mainarea{padding:18px 16px 44px}.tt-topheader{flex-direction:column;align-items:flex-start;gap:14px}.tt-topheader-title{font-size:20px}.tt-user-info{display:none}.tt-user-chip{padding:6px}}