#ts-app{--sv-bg: var(--bg-dark, #f5f7fb);--sv-bg-card: var(--bg-card, #ffffff);--sv-bg-hover: var(--bg-card-hover, #f0f2f7);--sv-bg-active: #e6ecff;--sv-border: var(--border-color, #dde0eb);--sv-text: var(--text-primary, #1a1a2e);--sv-text-sub: var(--text-secondary, #4a4a66);--sv-accent: var(--accent-blue, #4a9eff);--sv-accent-dim: rgba(74, 158, 255, .12);--sv-green: var(--accent-green, #2fa85a);--sv-green-dim: rgba(47, 168, 90, .12);--sv-radius: var(--radius-md, 8px);--sv-radius-sm: var(--radius-sm, 5px)}#ts-app .sv-workspace{display:flex;height:calc(100vh - 56px);overflow:hidden}#ts-app .sv-col-courses{width:220px;display:flex;flex-direction:column;min-height:0}#ts-app .sv-col-curriculum{width:320px;display:flex;flex-direction:column;min-height:0}#ts-app .sv-col-detail{flex:1;min-width:0;display:flex;flex-direction:column;min-height:0}#ts-app .sv-resizer{width:5px;cursor:col-resize;background:transparent;position:relative;flex-shrink:0;z-index:10}#ts-app .sv-resizer:after{content:"";position:absolute;top:0;bottom:0;left:2px;width:1px;background:var(--sv-border);transition:background .15s,width .15s,left .15s}#ts-app .sv-resizer:hover:after,#ts-app .sv-resizer.dragging:after{width:3px;left:1px;background:var(--sv-accent)}#ts-app .sv-col{display:flex;flex-direction:column;overflow:hidden;flex-shrink:0}#ts-app .sv-col-detail{flex-shrink:1}#ts-app .sv-col-header{padding:10px 16px;font-size:.75rem;font-weight:600;color:var(--sv-text-sub);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--sv-border);flex-shrink:0;display:flex;align-items:center;justify-content:space-between}#ts-app .sv-col-title{flex:1}#ts-app .sv-col-collapse{background:none;border:none;color:var(--sv-text-sub);font-size:.7rem;cursor:pointer;padding:2px 4px;border-radius:3px;transition:color .15s,background .15s;flex-shrink:0}#ts-app .sv-col-collapse:hover{color:var(--sv-text);background:var(--sv-bg-hover)}#ts-app .sv-col-tab{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 4px;background:var(--sv-bg-card);border:none;border-right:1px solid var(--sv-border);color:var(--sv-text-sub);cursor:pointer;transition:background .15s,color .15s;flex-shrink:0;writing-mode:vertical-rl}#ts-app .sv-col-tab:hover{background:var(--sv-bg-hover);color:var(--sv-text)}#ts-app .sv-col-tab-arrow{font-size:.6rem;writing-mode:horizontal-tb}#ts-app .sv-col-tab-label{font-size:.72rem;font-weight:600;letter-spacing:.1em}#ts-app .sv-col-scroll{flex:1;overflow-y:auto;padding:6px 0}#ts-app .sv-course-item{display:flex;align-items:flex-start;gap:10px;padding:10px 16px;cursor:pointer;border-left:3px solid transparent;transition:background .15s,border-color .15s}#ts-app .sv-course-item:hover{background:var(--sv-bg-hover)}#ts-app .sv-course-item.active{background:var(--sv-accent-dim);border-left-color:var(--sv-accent)}#ts-app .sv-course-icon{width:36px;height:36px;border-radius:var(--sv-radius-sm);background:var(--sv-bg-hover);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}#ts-app .sv-course-info{flex:1;min-width:0}#ts-app .sv-course-name{font-size:.85rem;font-weight:600;word-break:break-word}#ts-app .sv-course-meta{font-size:.72rem;color:var(--sv-text-sub);margin-top:2px}#ts-app .sv-progress-mini{width:100%;height:3px;background:var(--sv-border);border-radius:2px;margin-top:4px;overflow:hidden}#ts-app .sv-progress-mini-fill{height:100%;background:var(--sv-green);border-radius:2px;transition:width .3s}#ts-app .sv-section-group{padding:4px 0}#ts-app .sv-section-group+.sv-section-group{border-top:1px solid var(--sv-border)}#ts-app .sv-section-header{display:flex;align-items:flex-start;gap:8px;padding:10px 16px 6px;font-size:.78rem;font-weight:600;color:var(--sv-text-sub);cursor:pointer}#ts-app .sv-section-title{flex:1;word-break:break-word}#ts-app .sv-section-header:hover{color:var(--sv-text)}#ts-app .sv-section-num{width:22px;height:22px;border-radius:50%;background:var(--sv-bg-hover);display:flex;align-items:center;justify-content:center;font-size:.68rem;flex-shrink:0;margin-top:1px}#ts-app .sv-section-header.active .sv-section-num{background:var(--sv-accent);color:#fff}#ts-app .sv-section-meta{display:flex;align-items:center;gap:4px;flex-shrink:0}#ts-app .sv-section-count,#ts-app .sv-section-duration{font-size:.68rem;color:var(--sv-text-sub)}#ts-app .sv-lesson-duration{font-size:.68rem;color:var(--sv-text-sub);flex-shrink:0;margin-top:2px}#ts-app .sv-lesson-item{display:flex;align-items:flex-start;gap:8px;padding:7px 16px 7px 46px;font-size:.95rem;cursor:pointer;transition:background .15s;border-left:3px solid transparent}#ts-app .sv-lesson-item:hover{background:var(--sv-bg-hover)}#ts-app .sv-lesson-item.active{background:var(--sv-accent-dim);border-left-color:var(--sv-accent);font-weight:600}#ts-app .sv-lesson-item.completed .sv-lesson-check{color:var(--sv-green)}#ts-app .sv-lesson-check{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--sv-border);display:flex;align-items:center;justify-content:center;font-size:.65rem;flex-shrink:0;color:transparent;margin-top:2px}#ts-app .sv-lesson-item.completed .sv-lesson-check{border-color:var(--sv-green);background:var(--sv-green-dim);color:var(--sv-green)}#ts-app .sv-lesson-label{flex:1;word-break:break-word}#ts-app .sv-lesson-type{font-size:.65rem;padding:1px 5px;border-radius:3px;background:var(--sv-bg-hover);color:var(--sv-text-sub);flex-shrink:0;margin-top:2px}#ts-app .sv-lesson-free{font-size:.6rem;padding:1px 6px;border-radius:3px;background:#2fa85a24;color:var(--sv-green);font-weight:600;flex-shrink:0;margin-top:2px}#ts-app .sv-lesson-members{font-size:.6rem;padding:1px 6px;border-radius:3px;background:#f5a62324;color:#b37210;font-weight:600;flex-shrink:0;margin-top:2px}#ts-app .sv-paywall{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px;text-align:center;background:linear-gradient(180deg,#eaf2ff,#f8fafe);border:1px solid var(--sv-border);border-radius:var(--sv-radius);margin:24px}#ts-app .sv-paywall-icon{font-size:3rem;margin-bottom:16px}#ts-app .sv-paywall-title{font-size:1.2rem;font-weight:700;margin:0 0 12px;color:var(--sv-text)}#ts-app .sv-paywall-text{font-size:.92rem;color:var(--sv-text-sub);margin:0 0 24px;line-height:1.7}#ts-app .sv-paywall-btn{display:inline-block;padding:12px 36px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-size:.95rem;font-weight:600;text-decoration:none;transition:opacity .15s}#ts-app .sv-paywall-btn:hover{opacity:.9}#ts-app .sv-detail{padding:24px;overflow-y:auto;height:100%}#ts-app .sv-player-wrap{position:relative;width:100%;background:#0b0b1a;border-radius:var(--sv-radius);border:1px solid var(--sv-border);display:flex;align-items:center;justify-content:center;margin-bottom:16px;cursor:pointer;overflow:hidden}#ts-app .sv-player-wrap:hover .sv-expand-hint{opacity:1}#ts-app .sv-player-play{font-size:2.5rem;color:#ffffff80}#ts-app .sv-expand-hint{position:absolute;top:8px;right:8px;background:#0009;color:#fff;font-size:.7rem;padding:3px 8px;border-radius:4px;opacity:0;transition:opacity .2s;pointer-events:none}#ts-app .sv-detail-title{font-size:1.15rem;font-weight:700;margin-bottom:6px}#ts-app .sv-detail-section-name{font-size:.8rem;color:var(--sv-text-sub);margin-bottom:16px}#ts-app .sv-detail-tabs{display:flex;gap:0;border-bottom:1px solid var(--sv-border);margin-bottom:16px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}#ts-app .sv-detail-tabs::-webkit-scrollbar{display:none}#ts-app .sv-tab{padding:8px 16px;font-size:.82rem;color:var(--sv-text-sub);white-space:nowrap;flex-shrink:0;background:none;border:none;cursor:pointer;border-bottom:2px solid transparent;transition:color .15s;font-family:inherit}#ts-app .sv-tab:hover{color:var(--sv-text)}#ts-app .sv-tab.active{color:var(--sv-accent);border-bottom-color:var(--sv-accent)}#ts-app .sv-detail-content{font-size:.88rem;color:var(--sv-text-sub);line-height:1.7;white-space:pre-line}#ts-app .sv-detail-content p+p{margin-top:8px}#ts-app .sv-detail-content strong{display:block;color:var(--sv-text);font-size:.95rem;margin-top:18px;margin-bottom:4px;padding-bottom:4px;border-bottom:1px solid var(--sv-border)}#ts-app .sv-detail-content strong:first-child{margin-top:0}#ts-app .sv-detail-content .gc{white-space:normal}#ts-app .gc{font-size:.9rem;color:var(--sv-text);line-height:1.8}#ts-app .gc h2{font-size:1.2rem;font-weight:700;margin:0 0 12px;padding-bottom:8px;border-bottom:2px solid var(--sv-accent);color:var(--sv-text)}#ts-app .gc h3{font-size:1.05rem;font-weight:700;margin:24px 0 8px;color:var(--sv-text)}#ts-app .gc h4{font-size:.95rem;font-weight:600;margin:16px 0 6px;color:var(--sv-text-sub)}#ts-app .gc p{margin:8px 0}#ts-app .gc strong{display:inline;color:var(--accent-blue);font-size:inherit;margin:0;padding:0;border:none}#ts-app .gc hr{border:none;border-top:1px solid var(--sv-border);margin:20px 0}#ts-app .gc ul,#ts-app .gc ol{margin:8px 0;padding-left:24px}#ts-app .gc li{margin:4px 0;overflow-wrap:break-word;word-break:break-word}#ts-app .gc blockquote{margin:12px 0;padding:12px 16px;background:#6c8cff14;border-left:3px solid var(--sv-accent);border-radius:0 6px 6px 0}#ts-app .gc code{background:var(--bg-darker);border:1px solid var(--sv-border);border-radius:3px;padding:1px 6px;font-family:Consolas,Monaco,monospace;font-size:.84rem;color:#a36a00}#ts-app .gc pre{background:#1e1e2e;border:1px solid var(--sv-border);border-radius:6px;padding:14px 16px;margin:10px 0;overflow-x:auto;white-space:pre}#ts-app .gc pre code{background:none;border:none;padding:0;color:#d4d4d4;font-size:.82rem;line-height:1.6}#ts-app .gc .gc-code-wrap{position:relative;margin:10px 0}#ts-app .gc .gc-code-wrap pre{margin:0;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}#ts-app .gc .gc-copy-btn{position:absolute;top:8px;right:8px;z-index:2;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:4px;padding:3px 12px;font-size:.72rem;color:#aaa;cursor:pointer;transition:background .15s,color .15s;font-family:inherit}#ts-app .gc .gc-copy-btn:hover{background:#fff3;color:#fff}#ts-app .gc .gc-copy-btn.copied{background:var(--sv-green, #2fa85a);color:#fff}#ts-app .gc table{width:100%;border-collapse:collapse;margin:12px 0;font-size:.85rem}#ts-app .gc th{background:var(--bg-darker);padding:8px 12px;text-align:left;font-weight:600;border-bottom:2px solid var(--sv-border)}#ts-app .gc td{padding:6px 12px;border-bottom:1px solid var(--sv-border)}#ts-app .gc tr:last-child td{border-bottom:none}#ts-app .sv-progress-summary{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--sv-bg-card);border-radius:var(--sv-radius);margin-bottom:16px;border:1px solid var(--sv-border)}#ts-app .sv-progress-bar{flex:1;height:6px;background:var(--sv-border);border-radius:3px;overflow:hidden}#ts-app .sv-progress-fill{height:100%;background:var(--sv-green);border-radius:3px}#ts-app .sv-progress-text{font-size:.78rem;color:var(--sv-green);font-weight:600;white-space:nowrap}#ts-app .sv-modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;z-index:9999;align-items:center;justify-content:center;padding:24px}#ts-app .sv-modal-overlay.open{display:flex}#ts-app .sv-modal-video{position:relative;width:100%;max-width:960px;aspect-ratio:16/9;background:#000;border-radius:var(--sv-radius);display:flex;align-items:center;justify-content:center;font-size:3rem;color:#ffffff80}#ts-app .sv-modal-close{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px 10px;opacity:.7;transition:opacity .15s}#ts-app .sv-modal-close:hover{opacity:1}#ts-app .sv-modal-title{position:absolute;bottom:-36px;left:0;color:#ccc;font-size:.88rem}#ts-app .sv-course-select-wrap{display:none}#ts-app .sv-course-select-wrap{padding:10px 12px;border-bottom:1px solid var(--sv-border)}#ts-app .sv-course-select{width:100%;padding:8px 10px;background:var(--sv-bg-hover);color:var(--sv-text);border:1px solid var(--sv-border);border-radius:var(--sv-radius-sm);font-size:.85rem;cursor:pointer;font-family:inherit}#ts-app .sv-course-select:focus{outline:none;border-color:var(--sv-accent)}#ts-app .sv-mobile-accordion{display:contents}#ts-app .sv-mobile-toggle{display:none}#ts-app .sv-mobile-body{display:contents}#ts-app .sv-empty{padding:40px 20px;text-align:center;color:var(--sv-text-sub);font-size:.9rem}@media(max-width:959px){#ts-app .sv-col-courses,#ts-app .sv-resizer-0{display:none}#ts-app .sv-col-curriculum{width:330px}#ts-app .sv-course-select-wrap{display:block}}@media(max-width:599px){#ts-app .sv-workspace{display:flex;flex-direction:column;height:auto;overflow:visible}#ts-app .sv-col-detail{order:1}#ts-app .sv-col-curriculum{order:2}#ts-app .sv-col-courses,#ts-app .sv-col-tab,#ts-app .sv-resizer{display:none}#ts-app .sv-col-curriculum{width:100%!important;border-bottom:1px solid var(--sv-border);max-height:none;overflow:visible}#ts-app .sv-col-detail{width:100%!important}#ts-app .sv-col-scroll{overflow:visible}#ts-app .sv-detail{padding:16px}#ts-app .sv-mobile-accordion{display:block}#ts-app .sv-mobile-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;background:var(--sv-bg-card);border:none;color:var(--sv-text);font-size:.88rem;font-weight:600;cursor:pointer;border-bottom:1px solid var(--sv-border);font-family:inherit}#ts-app .sv-mobile-toggle-arrow{font-size:.7rem;color:var(--sv-text-sub);transition:transform .2s}#ts-app .sv-mobile-toggle.open .sv-mobile-toggle-arrow{transform:rotate(180deg)}#ts-app .sv-mobile-body{display:none}#ts-app .sv-mobile-body.open{display:block}#ts-app .sv-lesson-item{padding-left:36px}#ts-app .sv-col-curriculum>.sv-col-header{display:none}}@media(min-width:600px){#ts-app .sv-mobile-toggle{display:none}#ts-app .sv-mobile-body{display:contents!important}}#ts-app .sv-view-switch{display:flex;gap:2px;background:var(--sv-bg, #0f0f1a);border-radius:6px;padding:2px;margin-right:8px}#ts-app .sv-view-switch-btn{padding:4px 10px;border:none;border-radius:5px;font-size:.7rem;cursor:pointer;font-family:inherit;transition:all .15s;background:transparent;color:var(--sv-text-sub)}#ts-app .sv-view-switch-btn.active{background:var(--sv-accent);color:#fff}#ts-app .sv-view-switch-btn:hover:not(.active){color:var(--sv-text)}#ts-app .focus-layout{display:flex;height:calc(100vh - 56px);overflow:hidden;width:100%;max-width:1200px;margin:0 auto}#ts-app .focus-main{flex:1;width:100%;min-width:0;overflow-x:hidden;overflow-y:auto;padding:24px 32px}#ts-app .focus-back-link{display:inline-flex;align-items:center;gap:6px;color:#6366f1;font-size:13px;font-weight:500;margin-bottom:16px;text-decoration:none;transition:color .15s,transform .15s}#ts-app .focus-back-link:hover{color:#4f46e5;transform:translate(-2px)}#ts-app .focus-back-link svg{flex-shrink:0}#ts-app .focus-main::-webkit-scrollbar{width:6px}#ts-app .focus-main::-webkit-scrollbar-track{background:transparent}#ts-app .focus-main::-webkit-scrollbar-thumb{background:#6c8cff33;border-radius:3px}#ts-app .focus-main::-webkit-scrollbar-thumb:hover{background:#6c8cff66}#ts-app .focus-sidebar{width:400px;flex-shrink:0;border-left:1px solid var(--sv-border);overflow-y:auto;padding-bottom:80px;background:var(--sv-bg-card)}#ts-app .focus-sidebar::-webkit-scrollbar{width:6px}#ts-app .focus-sidebar::-webkit-scrollbar-track{background:transparent}#ts-app .focus-sidebar::-webkit-scrollbar-thumb{background:#6c8cff26;border-radius:3px}#ts-app .focus-sidebar::-webkit-scrollbar-thumb:hover{background:#6c8cff4d}#ts-app .focus-sidebar-header{padding:14px 16px 10px;font-size:1rem;font-weight:600;color:var(--sv-text-sub);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--sv-border);position:sticky;top:0;background:var(--sv-bg-card);z-index:1;display:flex;align-items:center;gap:10px}#ts-app .focus-sidebar-back{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;border:1.5px solid #c7d2fe;background:#fff;color:#6366f1;text-decoration:none;transition:background .15s,border-color .15s,transform .15s;flex-shrink:0}#ts-app .focus-sidebar-back:hover{background:#ede9fe;border-color:#6366f1;transform:translate(-2px)}#ts-app .focus-sidebar-back svg{display:block}#ts-app .focus-sidebar-progress{padding:10px 16px;border-bottom:1px solid var(--sv-border)}#ts-app .focus-sidebar-progress-bar{height:4px;background:var(--sv-border);border-radius:2px;overflow:hidden}#ts-app .focus-sidebar-progress-fill{height:100%;background:var(--sv-green);border-radius:2px}#ts-app .focus-sidebar-progress-text{font-size:.72rem;color:var(--sv-text-sub);margin-top:4px;display:flex;justify-content:space-between}#ts-app .focus-section-group{padding:4px 0}#ts-app .focus-section-group+.focus-section-group{border-top:1px solid var(--sv-border)}#ts-app .focus-section-header{display:flex;align-items:center;gap:8px;padding:14px 16px;font-size:.9rem;font-weight:600;color:var(--sv-text-sub);cursor:pointer}#ts-app .focus-section-header:hover{color:var(--sv-text)}#ts-app .focus-section-num{width:24px;height:24px;border-radius:50%;background:var(--sv-bg-hover);display:flex;align-items:center;justify-content:center;font-size:.65rem;flex-shrink:0}#ts-app .focus-section-header.active .focus-section-num{background:var(--sv-accent);color:#fff}#ts-app .focus-section-title{flex:1}#ts-app .focus-section-duration{font-size:.68rem;color:var(--sv-text-sub);flex-shrink:0}#ts-app .focus-section-arrow{font-size:.6rem;color:var(--sv-text-sub);flex-shrink:0;transition:transform .2s;display:inline-block}#ts-app .focus-section-arrow.open{transform:rotate(180deg)}#ts-app .focus-lesson-item{display:flex;align-items:center;gap:8px;padding:12px 16px 12px 44px;font-size:.85rem;cursor:pointer;transition:background .12s;border-left:3px solid transparent}#ts-app .focus-lesson-item:hover{background:var(--sv-bg-hover)}#ts-app .focus-lesson-item.active{background:var(--sv-accent-dim);border-left-color:var(--sv-accent);font-weight:600}#ts-app .focus-lesson-item.completed .focus-lesson-check{border-color:var(--sv-green);background:var(--sv-green-dim);color:var(--sv-green)}#ts-app .focus-lesson-check{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--sv-border);display:flex;align-items:center;justify-content:center;font-size:.6rem;flex-shrink:0;color:transparent}#ts-app .focus-lesson-label{flex:1;word-break:break-word}#ts-app .focus-lesson-type{font-size:.6rem;padding:1px 5px;border-radius:3px;background:var(--sv-bg, #0f0f1a);color:var(--sv-text-sub);flex-shrink:0}#ts-app .focus-steps{display:flex;align-items:center;gap:3px;margin-bottom:20px}#ts-app .focus-step{height:4px;flex:1;border-radius:2px;background:var(--sv-border);transition:background .3s;cursor:pointer}#ts-app .focus-step.done{background:var(--sv-green)}#ts-app .focus-step.current{background:var(--sv-accent)}#ts-app .focus-step-label{display:flex;justify-content:space-between;font-size:.72rem;color:var(--sv-text-sub);margin-bottom:6px}#ts-app .focus-player{width:100%;background:var(--sv-bg-card);border-radius:var(--sv-radius);border:1px solid var(--sv-border);display:flex;align-items:center;justify-content:center;margin-bottom:20px;overflow:hidden}#ts-app .focus-lesson-header{display:flex;align-items:flex-start;justify-content:space-between;margin:24px 0}#ts-app .focus-lesson-title{font-size:1.3rem;font-weight:700;line-height:1.4}#ts-app .focus-lesson-meta{font-size:.78rem;color:var(--sv-text-sub);margin-top:4px}#ts-app .focus-lesson-badge{font-size:.7rem;padding:3px 10px;border-radius:12px;background:var(--sv-accent-dim);color:var(--sv-accent);font-weight:600;flex-shrink:0;margin-top:4px}#ts-app .focus-actions-row{display:flex;align-items:center;gap:20px;margin:28px 0;flex-wrap:wrap}#ts-app .focus-marker{display:flex;align-items:center;gap:14px}#ts-app .focus-marker-label{font-size:.88rem;color:var(--sv-text-sub, #64748b);font-weight:500}#ts-app .focus-marker-grid{display:flex;align-items:flex-start;gap:4px;background:#fff;border-radius:12px;box-shadow:0 1px 2px #0f172a08}#ts-app .focus-marker-item{display:flex;flex-direction:column;align-items:center;gap:4px;width:68px;padding:6px 10px 4px;background:none;border:none;border-radius:8px;cursor:pointer;font-family:inherit;transition:background .15s,transform .15s;opacity:.55}#ts-app .focus-marker-item:hover{opacity:1;background:#f8fafc}#ts-app .focus-marker-item.selected{opacity:1;background:color-mix(in srgb,currentColor 10%,transparent);transform:translateY(-1px)}#ts-app .focus-marker-item svg{display:block}#ts-app .focus-marker-item-label{font-size:10px;color:#64748b;font-weight:500;white-space:nowrap;line-height:1}#ts-app .focus-marker-item.selected .focus-marker-item-label{color:currentColor;font-weight:600}#ts-app .focus-complete-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border:none;border-radius:10px;background:#22c55e;color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s,transform .1s,box-shadow .15s;box-shadow:0 1px 2px #22c55e33;letter-spacing:.02em}#ts-app .focus-complete-btn:hover{background:#16a34a;box-shadow:0 2px 8px #22c55e4d}#ts-app .focus-complete-btn:active{transform:translateY(1px)}#ts-app .focus-complete-btn.completed{background:#15803d;box-shadow:inset 0 1px 2px #0000001f}#ts-app .focus-complete-btn svg{flex-shrink:0}@media(max-width:768px){#ts-app .focus-marker{flex-direction:column;align-items:flex-start;gap:8px}#ts-app .focus-marker-grid{padding:6px 4px;gap:0;width:100%;justify-content:space-between}#ts-app .focus-marker-item{padding:6px 4px}#ts-app .focus-marker-item-label{font-size:10px}#ts-app .focus-complete-btn{width:100%;justify-content:center;padding:14px 16px}}#ts-app .focus-tabs{display:flex;flex-wrap:nowrap;gap:0;border-bottom:2px solid var(--sv-border);margin-bottom:20px;width:100%;max-width:100%;min-width:0;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none}#ts-app .focus-tabs::-webkit-scrollbar{display:none}#ts-app .focus-tab{padding:10px 20px;font-size:.85rem;color:var(--sv-text-sub);white-space:nowrap;flex-shrink:0;background:none;border:none;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s;font-family:inherit}#ts-app .focus-tab:hover{color:var(--sv-text)}#ts-app .focus-tab.active{color:var(--sv-accent);border-bottom-color:var(--sv-accent)}#ts-app .focus-content{font-size:.92rem;color:var(--sv-text);line-height:1.8;min-height:200px}#ts-app .focus-content p+p{margin-top:12px}#ts-app .focus-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 0;margin-top:12px;border-top:1px solid var(--sv-border)}#ts-app .focus-nav-btn{display:flex;align-items:center;gap:10px;padding:10px 16px;border:1.5px solid var(--sv-border);border-radius:10px;background:var(--sv-bg-card);color:var(--sv-text);font-size:.85rem;cursor:pointer;font-family:inherit;transition:all .15s;text-decoration:none;min-width:0}#ts-app .focus-nav-btn:hover:not(:disabled){border-color:var(--sv-accent);color:var(--sv-accent)}#ts-app .focus-nav-btn.primary{background:var(--sv-accent);color:#fff;border-color:var(--sv-accent);justify-content:end}#ts-app .focus-nav-btn.primary:hover:not(:disabled){opacity:.88;color:#fff}#ts-app .focus-nav-btn:disabled{opacity:.3;cursor:default}#ts-app .focus-nav-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}#ts-app .focus-nav-text{min-width:0;text-align:left}#ts-app .focus-nav-next .focus-nav-text{text-align:right}#ts-app .focus-nav-label{font-size:.68rem;font-weight:500;letter-spacing:.02em;opacity:.75;line-height:1}#ts-app .focus-nav-btn.primary .focus-nav-label{opacity:.85;color:#fff}#ts-app .focus-nav-title{font-size:.82rem;font-weight:700;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px;line-height:1.2}#ts-app .focus-nav-info{text-align:center;font-size:.78rem;color:var(--sv-text-sub);flex-shrink:0}@media(max-width:768px){#ts-app .focus-nav{gap:8px;padding:12px 0}#ts-app .focus-nav-btn{padding:10px 12px;font-size:.78rem;flex:1}#ts-app .focus-nav-title{max-width:90px}#ts-app .focus-nav-info{display:none}#ts-app .focus-tab{padding:10px 12px}}#ts-app .focus-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px;text-align:center;color:var(--sv-text-sub);font-size:.92rem}#ts-app .focus-sidebar-wrap{display:contents}#ts-app .focus-toc-fab,#ts-app .focus-sidebar-overlay{display:none}@media(min-width:769px){#ts-app .focus-section-header{padding:20px 16px}}@media(max-width:768px){#ts-app .focus-main{padding:16px}#ts-app .focus-sidebar-overlay{display:block;position:fixed;right:0;bottom:0;left:0;top:72px;background:#00000059;z-index:198}#ts-app .focus-sidebar-wrap{display:block;position:fixed;top:72px;right:calc(-100% + 40px);bottom:0;width:calc(100% - 40px);z-index:200;transition:right .25s ease}#ts-app .focus-sidebar-wrap.open{right:0}#ts-app .focus-sidebar-wrap .focus-sidebar{width:100%;height:100%;overflow-y:auto;border-left:1px solid var(--sv-border, #2a2a45)}#ts-app .focus-toc-fab{display:flex;align-items:center;justify-content:center;position:fixed;bottom:88px;right:16px;width:56px;height:56px;border-radius:50%;background:#6366f1;color:#fff;border:none;font-size:.82rem;font-weight:700;box-shadow:0 4px 16px #6366f147;cursor:pointer;z-index:201;font-family:inherit}#ts-app .focus-toc-fab:hover{background:#4f46e5}}@media(max-width:959px){#ts-app .sv-view-switch{display:none}}#ts-app .inq-page{display:flex;height:calc(100vh - 60px);max-width:1100px;margin:0 auto;border:1px solid var(--border-color);border-radius:12px;overflow:hidden;background:var(--bg-card)}#ts-app .inq-sidebar{width:340px;min-width:340px;border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}#ts-app .inq-sidebar-header{padding:16px 16px 12px}#ts-app .inq-sidebar-title-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}#ts-app .inq-sidebar-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin:0}#ts-app .inq-new-btn{padding:6px 14px;border-radius:8px;border:none;background:var(--accent-color, #4a9eff);color:#fff;font-size:.82rem;cursor:pointer;font-family:inherit;font-weight:600}#ts-app .inq-new-btn:hover{opacity:.85}#ts-app .inq-new-btn--large{padding:10px 24px;font-size:.9rem;margin-top:12px}#ts-app .inq-list{flex:1;overflow-y:auto}#ts-app .inq-list-item{display:block;width:100%;padding:12px 16px;border:none;border-bottom:1px solid var(--border-light);background:transparent;text-align:left;cursor:pointer;font-family:inherit;color:var(--text-primary);transition:background .15s}#ts-app .inq-list-item:hover{background:var(--bg-card-hover)}#ts-app .inq-list-item--active{background:#4a9eff1a}#ts-app .inq-list-item--replied{border-left:3px solid #4a9eff}#ts-app .inq-list-item-top{display:flex;align-items:center;gap:8px;margin-bottom:4px}#ts-app .inq-list-item-subject{flex:1;font-size:.88rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#ts-app .inq-list-item-badge{padding:2px 8px;border-radius:10px;font-size:.68rem;color:#fff;font-weight:600;white-space:nowrap}#ts-app .inq-list-item-preview{font-size:.78rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}#ts-app .inq-list-item-admin-tag{color:#4a9eff;font-weight:600}#ts-app .inq-list-item-meta{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-muted)}#ts-app .inq-empty{padding:40px 16px;text-align:center;color:var(--text-secondary)}#ts-app .inq-loading{padding:24px 16px;text-align:center;color:var(--text-secondary);font-size:.85rem}#ts-app .inq-error{padding:8px 16px;background:var(--accent-red-bg);color:var(--accent-red);font-size:.82rem;text-align:center;border-bottom:1px solid var(--accent-red-border)}#ts-app .inq-chat{flex:1;display:flex;flex-direction:column;overflow:hidden}#ts-app .inq-chat-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border-color);min-height:52px}#ts-app .inq-back-btn{display:none;background:none;border:none;color:var(--text-secondary);font-size:.85rem;cursor:pointer;font-family:inherit;padding:4px 0}#ts-app .inq-chat-header-info{flex:1;min-width:0}#ts-app .inq-chat-subject{font-size:.95rem;font-weight:600;color:var(--text-primary);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#ts-app .inq-chat-status{font-size:.75rem;font-weight:600}#ts-app .inq-resolve-btn{padding:5px 12px;border-radius:8px;border:1px solid var(--border-color);background:transparent;color:var(--accent-green);font-size:.78rem;cursor:pointer;font-family:inherit;white-space:nowrap}#ts-app .inq-resolve-btn:hover{background:#2fa85a1a}#ts-app .inq-messages{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:0}#ts-app .inq-msg{max-width:100%;padding:16px 0;border-bottom:1px solid var(--border-light)}#ts-app .inq-msg:last-of-type{border-bottom:none}#ts-app .inq-msg-header{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:.78rem;color:var(--text-muted)}#ts-app .inq-msg-avatar{font-size:1rem}#ts-app .inq-msg-name{font-weight:600;color:var(--text-secondary)}#ts-app .inq-msg--admin .inq-msg-name{color:#4a9eff}#ts-app .inq-msg-time{font-size:.72rem;margin-left:auto}#ts-app .inq-msg-body{font-size:.9rem;line-height:1.8;word-break:break-word;color:var(--text-primary);padding-left:32px}#ts-app .inq-msg--admin .inq-msg-body{background:#4a9eff0a;padding:12px 16px 12px 32px;border-radius:8px;border-left:3px solid rgba(74,158,255,.3)}#ts-app .inq-input-area{display:flex;flex-direction:column;gap:10px;padding:16px 20px;border-top:1px solid var(--border-color)}#ts-app .inq-input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);font-size:.9rem;font-family:inherit;resize:vertical;line-height:1.7;min-height:100px;box-sizing:border-box}#ts-app .inq-input:focus{outline:none;border-color:var(--accent-blue)}#ts-app .inq-input::placeholder{color:var(--text-muted)}#ts-app .inq-input-actions{display:flex;justify-content:flex-end}#ts-app .inq-send-btn{padding:10px 28px;border-radius:10px;border:none;background:var(--accent-color, #4a9eff);color:#fff;font-size:.88rem;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}#ts-app .inq-send-btn:hover{opacity:.85}#ts-app .inq-send-btn:disabled{opacity:.4;cursor:not-allowed}#ts-app .inq-empty-detail{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.9rem}#ts-app .inq-new-form{display:flex;flex-direction:column;height:100%}#ts-app .inq-new-form-body{padding:24px;flex:1}#ts-app .inq-prefill-banner{margin:12px 24px 0;padding:10px 14px;background:#4a9eff14;border:1px solid rgba(74,158,255,.25);border-radius:8px;color:var(--text-secondary);font-size:.82rem;line-height:1.6}#ts-app .inq-form-label{display:block;margin-bottom:16px;font-size:.85rem;font-weight:600;color:var(--text-secondary)}#ts-app .inq-form-input{display:block;width:100%;margin-top:6px;padding:10px 14px;border-radius:10px;border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);font-size:.9rem;font-family:inherit;box-sizing:border-box}#ts-app .inq-form-input:focus{outline:none;border-color:var(--accent-blue)}#ts-app .inq-form-textarea{display:block;width:100%;margin-top:6px;padding:10px 14px;border-radius:10px;border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);font-size:.9rem;font-family:inherit;resize:vertical;box-sizing:border-box;line-height:1.6}#ts-app .inq-form-textarea:focus{outline:none;border-color:var(--accent-blue)}#ts-app .inq-submit-btn{padding:12px 32px;border-radius:10px;border:none;background:var(--accent-color, #4a9eff);color:#fff;font-size:.92rem;font-weight:600;cursor:pointer;font-family:inherit}#ts-app .inq-submit-btn:hover{opacity:.85}#ts-app .inq-submit-btn:disabled{opacity:.4;cursor:not-allowed}#ts-app .inq-page--admin{max-width:1200px}#ts-app .inq-unreplied-badge{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:10px;background:var(--accent-red);color:#fff;font-size:.72rem;font-weight:700;vertical-align:middle}#ts-app .inq-admin-filters{display:flex;gap:4px;margin-top:10px;flex-wrap:wrap}#ts-app .inq-admin-filter-btn{padding:4px 10px;border-radius:14px;border:1px solid var(--border-color);background:transparent;color:var(--text-secondary);font-size:.72rem;cursor:pointer;font-family:inherit}#ts-app .inq-admin-filter-btn.active{background:var(--accent-blue);color:#fff;border-color:transparent}#ts-app .inq-admin-filter-btn:hover{opacity:.85}#ts-app .inq-list-item--open{border-left:3px solid #f59e0b}#ts-app .inq-list-item-user{font-size:.78rem;font-weight:600;color:var(--text-primary)}#ts-app .inq-list-item-subject-line{font-size:.82rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0}#ts-app .inq-chat-user-info{display:block;font-size:.75rem;color:var(--text-muted)}#ts-app .inq-chat-email{font-size:.7rem}#ts-app .inq-admin-status-ctrl{flex-shrink:0}#ts-app .inq-status-select{padding:5px 10px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);font-size:.8rem;font-family:inherit;cursor:pointer}#ts-app .inq-status-select:focus{outline:none;border-color:var(--accent-blue)}@media(max-width:768px){#ts-app .inq-page{height:calc(100vh - 56px);border:none;border-radius:0}#ts-app .inq-sidebar{width:100%;min-width:0;border-right:none}#ts-app .inq-sidebar--hidden-mobile,#ts-app .inq-chat--hidden-mobile{display:none}#ts-app .inq-chat{width:100%}#ts-app .inq-back-btn{display:block}#ts-app .inq-msg{max-width:100%}}body{margin:0}#ts-app *,#ts-app *:before,#ts-app *:after{margin:0;padding:0;box-sizing:border-box}#ts-app{--bg-dark: #f5f7fb;--bg-darker: #e9ecf3;--bg-card: #ffffff;--bg-card-hover: #f0f2f7;--bg-input: #ffffff;--text-primary: #1a1a2e;--text-secondary: #4a4a66;--text-muted: #878796;--accent-blue: #4a9eff;--accent-blue-hover: #2e86ff;--accent-green: #2fa85a;--accent-red: #e74c3c;--accent-red-bg: rgba(231, 76, 60, .08);--accent-red-border: rgba(231, 76, 60, .25);--border-color: #dde0eb;--border-light: #eceef5;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--font-sans: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", sans-serif;font-family:var(--font-sans);background:var(--bg-dark);color:var(--text-primary);min-height:100vh;line-height:1.6;display:flex;flex-direction:column}#ts-app a{color:inherit;text-decoration:none}#ts-app button{font-family:var(--font-sans)}#ts-app ::-webkit-scrollbar{width:6px;height:6px}#ts-app ::-webkit-scrollbar-track{background:transparent}#ts-app ::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px;transition:background .2s}#ts-app ::-webkit-scrollbar-thumb:hover{background:#00000047}#ts-app ::-webkit-scrollbar-corner{background:transparent}#ts-app *{scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.15) transparent}#ts-app .ts-body-layout{display:flex;flex:1;min-height:0;overflow:hidden;width:100%;background:#fff}#ts-app .ts-main-area{flex:1;min-width:0;display:flex;flex-direction:column;overflow-y:auto}#ts-app .ts-error-text{color:#e74c3c;padding:8px 0;font-size:.9rem}#ts-app .ts-not-found{text-align:center;padding-top:80px}#ts-app .ts-status{padding:40px 24px;text-align:center;font-size:.95rem}#ts-app .ts-status--loading{color:var(--text-muted)}#ts-app .ts-status--error{color:#e74c3c}#ts-app .ts-login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:linear-gradient(135deg,#eaf2ff,#f8fafe,#e7ecfa)}#ts-app .ts-login-card{background:#fff;border:1px solid var(--border-color);border-radius:16px;padding:48px 40px;text-align:center;max-width:380px;width:100%;box-shadow:0 8px 32px #1e3c7814}#ts-app .ts-login-logo{margin-bottom:32px}#ts-app .ts-login-logo-icon{font-size:3rem;display:block;margin:0 auto 8px;width:56px;height:56px}#ts-app .ts-login-title{font-size:1.8rem;font-weight:800;color:var(--text-primary);margin:0;letter-spacing:.05em}#ts-app .ts-login-subtitle{font-size:.85rem;color:var(--text-muted);margin:4px 0 0}#ts-app .ts-login-message{font-size:.82rem;color:#8a6d2a;margin-bottom:20px;padding:8px 12px;background:#e8c36e26;border:1px solid rgba(232,195,110,.4);border-radius:6px}#ts-app .ts-login-inapp-notice{margin-bottom:20px;padding:20px 16px;border-radius:10px;background:#6c8cff14;border:1px solid rgba(108,140,255,.25);text-align:center;display:flex;flex-direction:column;align-items:center}#ts-app .ts-login-inapp-notice p{font-size:.95rem;color:var(--text-secondary);margin:0 0 16px;line-height:1.6}#ts-app .ts-login-actions{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}#ts-app .ts-login-btn{display:block;padding:14px 20px;border-radius:8px;font-size:.95rem;font-weight:600;text-decoration:none;text-align:center;transition:opacity .15s,transform .1s}#ts-app .ts-login-btn:hover{opacity:.9}#ts-app .ts-login-btn:active{transform:scale(.98)}#ts-app .ts-login-btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none}#ts-app .ts-login-btn-secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}#ts-app .ts-login-btn-secondary:hover{background:var(--bg-card-hover);color:var(--text-primary)}#ts-app .ts-login-btn-about{margin-top:4px;font-size:.82rem;opacity:.7}#ts-app .ts-login-footer-text{font-size:.7rem;color:var(--text-muted);margin:0}#ts-app .ts-login-forgot{text-align:center;margin-top:12px;font-size:.85rem}#ts-app .ts-login-forgot a{color:var(--accent-blue);text-decoration:none}#ts-app .ts-login-forgot a:hover{color:var(--accent-blue-hover);text-decoration:underline}#ts-app .ts-login-tabs{display:flex;gap:4px;margin-bottom:20px;background:var(--bg-darker);border-radius:8px;padding:4px}#ts-app .ts-login-tab{flex:1;padding:10px 12px;border-radius:6px;background:transparent;border:0;cursor:pointer;font-size:.9rem;font-weight:600;color:var(--text-muted);transition:background .15s,color .15s}#ts-app .ts-login-tab:hover{color:var(--text-primary)}#ts-app .ts-login-tab.active{background:#fff;color:var(--text-primary);box-shadow:0 1px 3px #00000014}#ts-app .ts-login-form{display:flex;flex-direction:column;gap:14px;margin-bottom:16px}#ts-app .ts-login-field{display:flex;flex-direction:column;gap:4px;text-align:left}#ts-app .ts-login-field>span{font-size:.78rem;color:var(--text-secondary);font-weight:500}#ts-app .ts-login-field input{padding:10px 12px;border-radius:6px;background:#fff;border:1px solid var(--border-color);color:var(--text-primary);font-size:.95rem;outline:none;transition:border-color .15s}#ts-app .ts-login-field input:focus{border-color:var(--accent-blue);background:#fafcff}#ts-app .ts-login-hint{font-size:.72rem;color:var(--text-muted)}#ts-app .ts-login-error{margin:0;padding:8px 12px;border-radius:6px;background:#e74c3c14;border:1px solid rgba(231,76,60,.25);color:#c0392b;font-size:.82rem;text-align:left}#ts-app .ts-login-form .ts-login-btn{margin-top:4px;border:0;cursor:pointer}#ts-app .ts-login-form .ts-login-btn:disabled{opacity:.5;cursor:not-allowed}#ts-app .pwa-install-banner{position:fixed;top:78px;left:8px;right:8px;z-index:99;display:flex;align-items:center;gap:10px;padding:10px 12px;background:#fff;border:1px solid #e0e7ff;border-radius:12px;box-shadow:0 4px 16px #6366f11f;animation:pwa-slide-in .3s ease-out;box-sizing:border-box}@keyframes pwa-slide-in{0%{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}#ts-app .pwa-install-icon{font-size:1.2rem;flex-shrink:0;line-height:1}#ts-app .pwa-install-text{flex:1;min-width:0}#ts-app .pwa-install-title{color:#1e293b;font-size:.85rem;font-weight:600;line-height:1.3;margin:0}#ts-app .pwa-install-sub{color:#64748b;font-size:.72rem;line-height:1.3;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#ts-app .pwa-install-btn{padding:6px 14px;border:none;border-radius:8px;background:#6366f1;color:#fff;font-size:.78rem;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap;transition:background .15s;flex-shrink:0;line-height:1.3}#ts-app .pwa-install-btn:hover{background:#4f46e5}#ts-app .pwa-install-close{background:none;border:none;color:#94a3b8;font-size:1rem;cursor:pointer;padding:2px 6px;font-family:inherit;line-height:1;flex-shrink:0}#ts-app .pwa-install-close:hover{color:#475569}@media(min-width:769px){#ts-app .pwa-install-banner{display:none}}#ts-app .ts-header{background:#fff;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}#ts-app .header-inner{padding:0 22px;height:70px;display:flex;align-items:center;gap:17px}#ts-app .header-menu-btn{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:none;border:1px solid var(--border-color);border-radius:8px;cursor:pointer;position:relative;flex-shrink:0}#ts-app .header-menu-btn:hover{border-color:var(--accent-blue)}#ts-app .header-burger-icon{width:22px;height:17px;position:relative;display:flex;flex-direction:column;justify-content:space-between}#ts-app .header-burger-icon span{display:block;height:2px;width:100%;background:var(--text-secondary);border-radius:1px;transition:all .25s}#ts-app .header-burger-icon.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}#ts-app .header-burger-icon.open span:nth-child(2){opacity:0}#ts-app .header-burger-icon.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}#ts-app .header-burger-badge{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;border-radius:11px;background:var(--accent-red, #ef4444);color:#fff;font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px}#ts-app .header-logo{display:flex;align-items:center;gap:8px;flex-shrink:0}#ts-app .logo-icon{font-size:1.68rem;width:28px;height:28px;flex-shrink:0}#ts-app .logo-text{font-size:1.4rem;font-weight:700;letter-spacing:.02em}#ts-app .header-right{margin-left:auto;display:flex;align-items:center;gap:11px}#ts-app .header-view-switch{display:flex;gap:2px;background:var(--bg-darker);border-radius:6px;padding:3px}#ts-app .header-view-btn{padding:6px 17px;border:none;border-radius:5px;font-size:.9rem;cursor:pointer;font-family:inherit;transition:all .15s;background:transparent;color:var(--text-secondary)}#ts-app .header-view-btn.active{background:var(--accent-blue, #4a9eff);color:#fff}#ts-app .header-view-btn:hover:not(.active){color:var(--text-primary)}@media(max-width:768px){#ts-app .header-view-switch,#ts-app .sidebar-desktop-only{display:none}#ts-app .logo-icon{font-size:1.1rem;width:22px;height:22px}#ts-app .logo-text{font-size:.95rem}#ts-app .header-menu-btn{display:none}}#ts-app .header-menu-fab{display:none}@media(max-width:768px){#ts-app .header-menu-fab{position:fixed;bottom:20px;right:16px;width:56px;height:56px;border-radius:50%;background:#fff;border:1px solid var(--border-color, #e5e7eb);box-shadow:0 4px 16px #1e3c782e;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:200;transition:background .15s,border-color .15s}#ts-app .header-menu-fab:hover{background:#f8fafc}#ts-app .header-menu-fab.open{background:#ede9fe;border-color:#a5b4fc}#ts-app .header-menu-fab .header-burger-icon{width:22px;height:17px}}#ts-app .header-icon-btn{position:relative;width:45px;height:45px;display:flex;align-items:center;justify-content:center;text-decoration:none;border-radius:50%;border:1px solid var(--border-color);transition:background .15s,border-color .15s}#ts-app .header-icon-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-blue)}#ts-app .header-icon-svg{color:var(--text-secondary);transition:color .15s;flex-shrink:0}#ts-app .header-icon-btn:hover .header-icon-svg{color:var(--text-primary)}#ts-app .header-icon-badge{position:absolute;top:-2px;right:-4px;min-width:20px;height:20px;border-radius:10px;background:var(--accent-red, #ef4444);color:#fff;font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px}#ts-app .header-profile-link{display:flex;align-items:center}#ts-app .user-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#eaf2ff,#dce8ff);border:1px solid var(--border-color);color:var(--accent-blue);display:flex;align-items:center;justify-content:center;font-size:1.26rem;overflow:hidden;flex-shrink:0;transition:box-shadow .15s,border-color .15s}#ts-app .user-avatar:hover{border-color:var(--accent-blue);box-shadow:0 0 0 3px #4a9eff24}#ts-app .user-avatar--sm{width:39px;height:39px;font-size:1.19rem}#ts-app .user-avatar-img{width:100%;height:100%;object-fit:cover}#ts-app .sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:200;animation:sidebarFadeIn .15s ease-out}@keyframes sidebarFadeIn{0%{opacity:0}to{opacity:1}}#ts-app .sidebar{position:fixed;top:0;left:0;bottom:0;width:260px;background:#fff;border-right:1px solid var(--border-color);z-index:210;overflow-y:auto;transform:translate(-100%);transition:transform .25s ease;display:flex;flex-direction:column;padding:16px 0}#ts-app .sidebar-open{transform:translate(0)}#ts-app .sidebar-user{display:flex;align-items:center;gap:12px;padding:8px 20px 12px}#ts-app .sidebar-user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#eaf2ff,#dce8ff);border:1px solid var(--border-color);color:var(--accent-blue);display:flex;align-items:center;justify-content:center;font-size:1.2rem;overflow:hidden;flex-shrink:0}#ts-app .sidebar-user-avatar .user-avatar-img{width:100%;height:100%;object-fit:cover;border-radius:50%}#ts-app .sidebar-user-info{flex:1;min-width:0}#ts-app .sidebar-user-name{font-size:.9rem;font-weight:600;color:var(--text-primary)}#ts-app .sidebar-user-role{font-size:.72rem;color:var(--text-secondary)}#ts-app .sidebar-divider{height:1px;background:var(--border-color);margin:8px 16px}#ts-app .sidebar-section{padding:4px 0}#ts-app .sidebar-section-label{font-size:.65rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;padding:4px 20px 6px}#ts-app .sidebar-link{display:flex;align-items:center;gap:12px;padding:9px 20px;font-size:.88rem;color:var(--text-secondary);text-decoration:none;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:inherit;transition:background .12s,color .12s}#ts-app .sidebar-link:hover{background:var(--bg-card-hover);color:var(--text-primary)}#ts-app .sidebar-link.active{background:#4a9eff1f;color:var(--accent-blue, #4a9eff);font-weight:600}#ts-app .sidebar-link svg{flex-shrink:0;opacity:.72;transition:opacity .12s}#ts-app .sidebar-link:hover svg,#ts-app .sidebar-link.active svg{opacity:1}#ts-app .sidebar-link span{flex:1;min-width:0}#ts-app .sidebar-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-blue, #4a9eff);flex-shrink:0}#ts-app .sidebar-badge{margin-left:auto;min-width:18px;height:18px;border-radius:9px;background:var(--accent-red, #ef4444);color:#fff;font-size:.6rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px}#ts-app .sidebar-logout{color:var(--accent-red)}#ts-app .sidebar-logout:hover{background:var(--accent-red-bg)}#ts-app .ts-footer{border-top:1px solid var(--border-color);text-align:center;padding:20px;margin-top:auto}#ts-app .footer-guide-link{display:inline-block;font-size:.82rem;color:var(--text-secondary);margin-bottom:8px;transition:color .2s}#ts-app .footer-guide-link:hover{color:var(--accent-blue)}#ts-app .footer-text{font-size:.8rem;color:var(--text-muted)}#ts-app .header-monitor-btn{display:inline-flex;align-items:center;padding:8px 14px;background:var(--sv-accent, #6c8cff);color:#fff;font-size:.82rem;font-weight:700;border-radius:20px;text-decoration:none;white-space:nowrap;box-shadow:0 2px 10px #6c8cff66;transition:background .15s,transform .1s,box-shadow .15s;flex-shrink:0}#ts-app .header-monitor-btn:hover{background:#5a7aef;transform:translateY(-1px);box-shadow:0 4px 16px #6c8cff8c}@media(max-width:768px){#ts-app .header-monitor-btn{padding:7px 10px;font-size:.75rem}}#ts-app .header-admin-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border-radius:6px;font-size:.82rem;font-weight:600;text-decoration:none;color:var(--text-secondary);background:none;border:1px solid var(--border-color);transition:color .15s,border-color .15s,background .15s;flex-shrink:0}#ts-app .header-admin-btn:hover,#ts-app .header-admin-btn.active{color:var(--sv-accent, #6c8cff);border-color:var(--sv-accent, #6c8cff);background:#6c8cff14}@media(max-width:480px){#ts-app .header-admin-btn{padding:5px 8px;font-size:.75rem}}#ts-app .header-unread-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-blue);display:inline-block;margin-left:4px}#ts-app .header-unread-badge{min-width:16px;height:16px;border-radius:8px;background:var(--accent-red, #ef4444);color:#fff;font-size:.6rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;padding:0 4px;margin-left:4px}#ts-app .ts-main{max-width:1200px;width:100%;margin:0 auto;padding:24px;flex:1;overflow-x:hidden}#ts-app .page-hero{margin-bottom:24px}#ts-app .page-title{font-size:clamp(1.5rem,4vw,2rem);font-weight:700;margin-bottom:8px}#ts-app .page-subtitle{font-size:1rem;color:var(--text-secondary)}#ts-app .instructor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:24px}#ts-app .instructor-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;display:flex;gap:20px;transition:background .2s,border-color .2s;cursor:pointer}#ts-app .instructor-card:hover{background:var(--bg-card-hover);border-color:var(--accent-blue)}#ts-app .instructor-avatar{flex-shrink:0}#ts-app .avatar-letter{width:56px;height:56px;border-radius:50%;background:var(--accent-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700}#ts-app .instructor-name{font-size:1.2rem;font-weight:600;margin-bottom:2px}#ts-app .instructor-title{font-size:.85rem;color:var(--text-secondary);margin-bottom:8px}#ts-app .instructor-desc{font-size:.9rem;color:var(--text-secondary);margin-bottom:12px;line-height:1.5}#ts-app .instructor-meta{display:flex;gap:16px}#ts-app .meta-item{font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;gap:4px}#ts-app .meta-icon{font-size:.9rem}#ts-app .course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;max-width:1000px;margin:0 auto}#ts-app .course-card{display:flex;gap:16px;padding:20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;text-decoration:none;color:inherit;transition:border-color .15s,background .15s}#ts-app .course-card:hover{border-color:var(--accent-blue);background:var(--bg-card-hover)}#ts-app .course-card-icon{font-size:2rem;flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#4a9eff14;border-radius:10px}#ts-app .course-card-body{flex:1;min-width:0}#ts-app .course-card-title{font-size:1rem;font-weight:700;margin:0 0 6px;line-height:1.4}#ts-app .course-card-desc{font-size:.82rem;color:var(--text-secondary);margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}#ts-app .course-card-meta{display:flex;gap:10px;font-size:.75rem;color:var(--text-muted);align-items:center;flex-wrap:wrap}#ts-app .course-card-instructor{font-weight:500}#ts-app .course-card-badge-paid{padding:1px 7px;border-radius:4px;font-size:.65rem;font-weight:600;background:#fbbf2426;color:#fbbf24}#ts-app .course-card-badge-free{padding:1px 7px;border-radius:4px;font-size:.65rem;font-weight:600;background:#34d39926;color:#34d399}#ts-app .course-card-progress{display:flex;align-items:center;gap:8px;margin-top:8px}#ts-app .course-card-progress-bar{flex:1;height:4px;background:var(--border-color);border-radius:2px;overflow:hidden}#ts-app .course-card-progress-fill{height:100%;background:var(--accent-green, #4caf80);border-radius:2px}#ts-app .course-card-progress-text{font-size:.72rem;color:var(--accent-green, #4caf80);font-weight:600}#ts-app .instructor-profile{display:flex;align-items:center;gap:24px;margin-bottom:48px;padding-bottom:32px;border-bottom:1px solid var(--border-color)}#ts-app .profile-avatar .avatar-letter{width:72px;height:72px;font-size:1.8rem}#ts-app .profile-name{font-size:1.5rem;font-weight:700;margin-bottom:2px}#ts-app .profile-title{font-size:.9rem;color:var(--text-secondary);margin-bottom:8px}#ts-app .profile-bio{font-size:.9rem;color:var(--text-secondary);max-width:600px}#ts-app .section-heading{font-size:1.2rem;font-weight:600;margin-bottom:20px}#ts-app .course-grid{display:grid;grid-template-columns:1fr;gap:16px}#ts-app .course-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);display:flex;overflow:hidden;transition:background .2s,border-color .2s}#ts-app .course-card:hover{background:var(--bg-card-hover);border-color:var(--accent-blue)}#ts-app .course-thumbnail{width:140px;min-height:120px;background:var(--bg-input);display:flex;align-items:center;justify-content:center;flex-shrink:0}#ts-app .thumbnail-icon{font-size:2.5rem}#ts-app .course-body{padding:20px;flex:1;display:flex;flex-direction:column}#ts-app .course-title{font-size:1.1rem;font-weight:600;margin-bottom:6px}#ts-app .course-desc{font-size:.85rem;color:var(--text-secondary);margin-bottom:12px;line-height:1.5;flex:1}#ts-app .course-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap}#ts-app .course-progress{display:flex;align-items:center;gap:8px;margin-left:auto}#ts-app .progress-bar{width:80px;height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden}#ts-app .progress-fill{height:100%;background:var(--accent-green);border-radius:3px;display:block;transition:width .3s}#ts-app .progress-text{font-size:.75rem;color:var(--text-muted);white-space:nowrap}#ts-app main{flex:1}#ts-app .lesson-heading{max-width:1200px;margin:0 auto;padding:28px 24px 0}#ts-app .lesson-title{font-size:clamp(1.3rem,3.5vw,1.8rem);font-weight:700}#ts-app .player-area{max-width:1200px;margin:20px auto 0;padding:0 24px;display:flex;gap:20px}#ts-app .player-left{flex:1;min-width:0}#ts-app .video-player{width:100%;aspect-ratio:16 / 9;background:#000;border-radius:var(--radius-md);overflow:hidden;position:relative}#ts-app .subtitle-overlay{position:absolute;bottom:60px;left:50%;transform:translate(-50%);max-width:85%;text-align:center;pointer-events:none;z-index:10}#ts-app .subtitle-text{display:inline-block;background:#000000bf;color:#fff;font-size:1rem;line-height:1.5;padding:4px 14px;border-radius:4px}#ts-app .subtitle-toggle{position:absolute;bottom:12px;right:12px;background:#0009;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:4px;padding:4px 8px;font-size:.75rem;font-weight:700;cursor:pointer;z-index:11;transition:background .2s}#ts-app .subtitle-toggle:hover{background:#000c}#ts-app .video-element{width:100%;height:100%;object-fit:contain}#ts-app .video-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted)}#ts-app .play-icon{font-size:3rem;opacity:.5}#ts-app .player-right{width:280px;flex-shrink:0}#ts-app .lesson-list{display:flex;flex-direction:column;gap:8px;max-height:400px;overflow-y:auto}#ts-app .lesson-item{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.88rem;color:var(--text-primary);transition:background .2s,border-color .2s;cursor:pointer;text-align:left}#ts-app .lesson-item:hover{background:var(--bg-card-hover);border-color:var(--border-light)}#ts-app .lesson-item.is-active{background:var(--bg-card-hover);border-color:var(--accent-blue)}#ts-app .lesson-item.is-completed{opacity:.7}#ts-app .lesson-num{color:var(--text-muted);font-weight:600;flex-shrink:0}#ts-app .lesson-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#ts-app .content-area{max-width:1200px;margin:24px auto 0;padding:0 24px}#ts-app .content-left{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}#ts-app .content-tabs{display:flex;padding:4px 20px 0}#ts-app .tab-btn{background:none;border:none;color:var(--text-secondary);font-size:.9rem;padding:12px 20px;cursor:pointer;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}#ts-app .tab-btn:hover{color:var(--text-primary)}#ts-app .tab-btn.is-active{color:var(--text-primary);border-bottom-color:var(--accent-blue)}#ts-app .tab-divider{height:1px;background:var(--border-color)}#ts-app .tab-panel{min-height:300px}#ts-app .ai-chat-toolbar{display:flex;gap:0;padding:8px 20px 0;border-bottom:1px solid var(--border-color)}#ts-app .ai-toolbar-btn{background:none;border:none;padding:8px 16px;font-size:.82rem;font-family:var(--font-sans);color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}#ts-app .ai-toolbar-btn:hover{color:var(--text-secondary)}#ts-app .ai-toolbar-btn.is-active{color:var(--accent-blue);border-bottom-color:var(--accent-blue);font-weight:600}#ts-app .ai-chat-body{flex:1;padding:20px;min-height:200px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}#ts-app .ai-message{font-size:.9rem;color:var(--text-secondary);line-height:1.6}#ts-app .ai-message.user-message{align-self:flex-end;background:var(--accent-blue);color:#fff;padding:8px 14px;border-radius:var(--radius-sm);max-width:85%}#ts-app .ai-message.assistant-message{align-self:flex-start;background:var(--bg-input);padding:10px 14px;border-radius:var(--radius-sm);max-width:90%;white-space:pre-wrap}#ts-app .ai-source-label{display:inline-block;font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:10px;margin-top:6px}#ts-app .ai-source-label.curriculum{background:#4caf5026;color:#4caf50}#ts-app .ai-source-label.web-search{background:#2196f326;color:#2196f3}#ts-app .ai-source-label.mixed{background:#ff980026;color:#ff9800}#ts-app .ai-chat-input{display:flex;gap:8px;padding:16px 20px;border-top:1px solid var(--border-color)}#ts-app .chat-input{flex:1;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:.88rem;font-family:var(--font-sans);outline:none;transition:border-color .2s}#ts-app .chat-input:focus{border-color:var(--accent-blue)}#ts-app .chat-input::placeholder{color:var(--text-muted)}#ts-app .chat-send{background:var(--accent-blue);color:#fff;border:none;border-radius:var(--radius-sm);padding:10px 20px;font-size:.88rem;font-weight:600;cursor:pointer;transition:background .2s}#ts-app .chat-send:hover{background:var(--accent-blue-hover)}#ts-app .chat-send:disabled{opacity:.5;cursor:not-allowed}#ts-app .memo-area{width:100%;min-height:300px;padding:20px;background:transparent;border:none;color:var(--text-primary);font-size:.9rem;font-family:var(--font-sans);line-height:1.7;resize:vertical;outline:none}#ts-app .memo-area::placeholder{color:var(--text-muted)}#ts-app .sv-marker-section{padding:12px 16px;border-bottom:1px solid var(--border-color)}#ts-app .sv-marker-label{display:block;font-size:.75rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}#ts-app .sv-marker-levels{display:flex;gap:6px}#ts-app .sv-marker-level-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 8px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:transparent;cursor:pointer;transition:all .15s;font-family:inherit}#ts-app .sv-marker-level-btn:hover{background:var(--bg-card-hover)}#ts-app .sv-marker-level-btn--active{background:#4a9eff1f;border-color:var(--accent-blue)}#ts-app .sv-marker-emoji{font-size:1.3rem}#ts-app .sv-marker-level-label{font-size:.6rem;color:var(--text-muted)}#ts-app .sv-marker-note{width:100%;min-height:48px;padding:8px 10px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-input, var(--bg-card));color:var(--text-primary);font-size:.82rem;font-family:inherit;resize:vertical;outline:none}#ts-app .sv-marker-note:focus{border-color:var(--accent-blue)}#ts-app .sv-marker-note::placeholder{color:var(--text-muted)}#ts-app .sv-marker-resolved{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:.78rem;color:var(--text-secondary);cursor:pointer}#ts-app .sv-lesson-understanding{font-size:.75rem;flex-shrink:0}#ts-app .guide-panel{padding:20px;min-height:300px}#ts-app .guide-content{font-size:.92rem;color:var(--text-primary);line-height:1.8}#ts-app .guide-content code{background:var(--bg-input);padding:2px 6px;border-radius:3px;font-size:.85rem;font-family:Consolas,Monaco,monospace}#ts-app .guide-content strong{color:var(--accent-blue)}#ts-app .guide-empty{padding:40px 20px;text-align:center;color:var(--text-muted);font-size:.9rem}#ts-app .slide-player{width:100%;background:#0b0b1a;border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column}#ts-app .slide-image-area{width:100%;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}#ts-app .slide-image{width:100%;height:100%;object-fit:contain}#ts-app .slide-empty{color:var(--text-muted);font-size:.9rem}#ts-app .slide-nav{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 20px 14px;background:#060616f5;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid rgba(108,140,255,.12);flex-shrink:0}#ts-app .slide-nav-row{display:flex;align-items:center;justify-content:center;gap:8px}#ts-app .slide-nav-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;background:#ffffff12;border:1px solid rgba(255,255,255,.1);color:#fffc;border-radius:8px;padding:7px 14px;cursor:pointer;font-size:.78rem;font-weight:500;font-family:inherit;letter-spacing:.02em;transition:all .15s ease;white-space:nowrap;line-height:1}#ts-app .slide-nav-btn:hover{background:#ffffff21;border-color:#6c8cff66;color:#fff}#ts-app .slide-nav-btn:disabled{opacity:.2;cursor:not-allowed;pointer-events:none}#ts-app .slide-lesson-btn{border-radius:20px;padding:7px 14px;font-size:.75rem;color:#fff9;border-color:#ffffff14}#ts-app .slide-lesson-btn:hover{color:#ffffffe6;border-color:#6c8cff80;background:#6c8cff1a}#ts-app .slide-seek-btn{width:38px;height:38px;border-radius:50%;padding:0;font-size:.7rem;flex-direction:column;gap:1px;background:#ffffff0f;border-color:#ffffff14}#ts-app .slide-seek-btn:hover{background:#ffffff1f;border-color:#6c8cff4d}#ts-app .slide-audio-btn{width:52px;height:52px;border-radius:50%;padding:0;background:#6c8cff;border:none;color:#fff;box-shadow:0 0 22px #6c8cff73,0 2px 8px #00000080;transition:all .15s ease}#ts-app .slide-audio-btn:hover{background:#7d9bff;box-shadow:0 0 30px #6c8cffa6,0 4px 12px #00000080;transform:scale(1.06)}#ts-app .slide-audio-btn:active{transform:scale(.97)}#ts-app .slide-counter{color:#ffffff73;font-size:.75rem;font-variant-numeric:tabular-nums;letter-spacing:.05em;min-width:40px;text-align:center;font-family:inherit}#ts-app .slide-autoplay-btn{border-radius:20px;font-size:.75rem;padding:6px 13px;color:#fff9;border-color:#ffffff14;transition:all .15s}#ts-app .slide-autoplay-btn:hover{color:#fff;border-color:#6c8cff80;background:#6c8cff1a}#ts-app .slide-speed-btn{min-width:42px;border-radius:6px;font-size:.75rem;font-weight:600;padding:6px 8px;letter-spacing:.03em;color:#ffffffa6;font-variant-numeric:tabular-nums}#ts-app .slide-fullscreen-btn{width:34px;height:34px;border-radius:7px;padding:0;color:#ffffff8c}#ts-app .slide-fullscreen-btn:hover{color:#fff}#ts-app .slide-audio-loading{position:absolute;bottom:12px;left:50%;transform:translate(-50%);background:#000000b3;color:#fff;padding:4px 12px;border-radius:4px;font-size:.75rem}#ts-app .slide-fullscreen-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000;z-index:9999;display:flex;align-items:center;justify-content:center}#ts-app .slide-player--fullscreen{width:100%;height:100%;max-width:none;aspect-ratio:auto;border-radius:0;background:#000}#ts-app .slide-player--fullscreen .slide-image-area{flex:1}#ts-app .slide-player--fullscreen .slide-image{max-width:100%;max-height:calc(100vh - 120px);object-fit:contain}#ts-app .slide-player--fullscreen .slide-nav{background:#000c;padding:12px 24px}#ts-app .slide-narration--fullscreen{position:absolute;bottom:60px;left:50%;transform:translate(-50%);max-width:80%;background:#000000bf;color:#fff;padding:10px 20px;border-radius:8px;font-size:1.1rem;line-height:1.6;text-align:center}#ts-app .audio-player-container{width:100%;height:100%;background:var(--bg-darker, #111);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}#ts-app .audio-icon{font-size:4rem;opacity:.5}#ts-app .audio-element{width:80%;max-width:400px}#ts-app .slide-narration{padding:16px 20px;font-size:.92rem;color:var(--text-primary);line-height:1.8;background:var(--bg-card);border-top:1px solid var(--border-color);max-height:150px;overflow-y:auto}#ts-app .material-empty{padding:40px 20px;text-align:center;color:var(--text-muted);font-size:.9rem}#ts-app .material-list{padding:20px;display:flex;flex-direction:column;gap:8px}#ts-app .material-item{padding:10px 14px;background:var(--bg-input);border-radius:var(--radius-sm);font-size:.88rem;transition:background .2s}#ts-app .material-item:hover{background:var(--bg-card-hover)}#ts-app .curriculum-section{max-width:1200px;margin:48px auto 0;padding:0 24px}#ts-app .curriculum-heading{font-size:1.3rem;font-weight:700;margin-bottom:12px}#ts-app .curriculum-divider{height:2px;background:var(--text-primary);margin-bottom:24px}#ts-app .curriculum-list{display:flex;flex-direction:column;gap:12px}#ts-app .curriculum-item{font-size:.95rem;color:var(--text-primary);display:flex;align-items:baseline;gap:4px;padding:4px 0;background:none;border:none;cursor:pointer;text-align:left;transition:color .2s}#ts-app .curriculum-item:hover{color:var(--accent-blue)}#ts-app .curriculum-item.is-current{color:var(--accent-blue);font-weight:600}#ts-app .curriculum-num{font-weight:600;flex-shrink:0}#ts-app .profile-page{max-width:580px;margin:0 auto}#ts-app .profile-header{margin-bottom:24px}#ts-app .profile-back-link{font-size:.85rem;color:var(--text-secondary)}#ts-app .profile-back-link:hover{color:var(--accent-blue)}#ts-app .profile-title{font-size:1.3rem;font-weight:700;margin-top:8px}#ts-app .profile-message{background:var(--accent-blue);color:#fff;padding:10px 16px;border-radius:var(--radius-sm);font-size:.88rem;margin-bottom:16px;text-align:center}#ts-app .profile-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px}#ts-app .profile-field{margin-bottom:20px}#ts-app .profile-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}#ts-app .profile-avatar-area{display:flex;align-items:center;gap:16px}#ts-app .profile-avatar-preview{width:80px;height:80px;border-radius:50%;overflow:hidden;background:var(--bg-input);display:flex;align-items:center;justify-content:center;flex-shrink:0}#ts-app .profile-avatar-img{width:100%;height:100%;object-fit:cover}#ts-app .profile-avatar-initial{font-size:2rem;font-weight:700;color:var(--text-muted)}#ts-app .profile-avatar-actions{display:flex;flex-direction:column;gap:6px}#ts-app .profile-upload-btn{display:inline-block;background:var(--accent-blue);color:#fff;border-radius:var(--radius-sm);padding:6px 14px;font-size:.82rem;font-weight:600;cursor:pointer;transition:background .2s;text-align:center}#ts-app .profile-upload-btn:hover{background:var(--accent-blue-hover)}#ts-app .profile-remove-btn{background:none;border:1px solid var(--border-color);color:var(--text-secondary);border-radius:var(--radius-sm);padding:4px 12px;font-size:.78rem;cursor:pointer;transition:color .2s,border-color .2s}#ts-app .profile-remove-btn:hover{color:var(--accent-red);border-color:var(--accent-red)}#ts-app .profile-hint{font-size:.72rem;color:var(--text-muted)}#ts-app .profile-email-display{display:flex;align-items:center;gap:12px;flex-wrap:wrap}#ts-app .profile-email-text{font-size:.92rem;color:var(--text-primary);padding:8px 12px;background:var(--bg-input);border-radius:6px;border:1px solid var(--border-color)}#ts-app .profile-email-change-btn{padding:6px 14px;border-radius:6px;border:1px solid var(--border-color);background:var(--bg-card);color:var(--accent-blue);font-size:.82rem;cursor:pointer;font-family:inherit;transition:all .15s}#ts-app .profile-email-change-btn:hover{border-color:var(--accent-blue);background:#4a9eff14}#ts-app .profile-input{width:100%;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:.95rem;font-family:var(--font-sans);outline:none;transition:border-color .2s}#ts-app .profile-input:focus{border-color:var(--accent-blue)}#ts-app .profile-textarea{width:100%;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:.9rem;font-family:var(--font-sans);outline:none;resize:vertical;transition:border-color .2s}#ts-app .profile-textarea:focus{border-color:var(--accent-blue)}#ts-app .profile-save-btn{width:100%;background:var(--accent-blue);color:#fff;border:none;border-radius:var(--radius-sm);padding:12px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .2s}#ts-app .profile-save-btn:hover{background:var(--accent-blue-hover)}#ts-app .profile-cover{border-radius:16px 16px 0 0;padding:24px 24px 20px;display:flex;align-items:center;gap:16px;margin-bottom:0}#ts-app .profile-cover-avatar{width:72px;height:72px;border-radius:50%;overflow:hidden;background:var(--bg-card-hover);display:flex;align-items:center;justify-content:center;flex-shrink:0;border:3px solid var(--border-color)}#ts-app .profile-cover-avatar .profile-avatar-img{width:100%;height:100%;object-fit:cover}#ts-app .profile-cover-avatar .profile-avatar-initial{font-size:1.5rem;color:var(--text-primary)}#ts-app .profile-cover-info{flex:1}#ts-app .profile-cover-name{font-size:1.2rem;font-weight:700;color:var(--text-primary)}#ts-app .profile-cover-headline{font-size:.82rem;color:var(--text-secondary);margin-top:2px}#ts-app .profile-cover-occupation{font-size:.75rem;color:var(--text-muted);margin-top:2px}#ts-app .profile-section-title{font-size:.78rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;padding-bottom:6px;border-bottom:1px solid var(--border-color)}#ts-app .profile-divider{height:1px;background:var(--border-color);margin:20px 0}#ts-app .profile-row{display:flex;gap:12px}#ts-app .profile-required{color:var(--accent-red, #ef4444);margin-left:2px}#ts-app .profile-colors{display:flex;gap:6px;flex-wrap:wrap}#ts-app .profile-color-btn{width:28px;height:28px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .15s,border-color .15s}#ts-app .profile-color-btn:hover{transform:scale(1.15)}#ts-app .profile-color-btn.active{border-color:var(--text-primary);transform:scale(1.2)}#ts-app .profile-sns-field{margin-bottom:12px}#ts-app .profile-sns-field .profile-label{font-size:.8rem;margin-bottom:4px}#ts-app .profile-toggle-field{display:flex;align-items:center;gap:10px;flex-wrap:wrap}#ts-app .profile-toggle{width:44px;height:24px;border-radius:12px;background:var(--bg-darker);border:1px solid var(--border-color);cursor:pointer;position:relative;flex-shrink:0;transition:background .2s}#ts-app .profile-toggle-on{background:var(--accent-blue, #4a9eff)}#ts-app .profile-toggle-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:left .2s}#ts-app .profile-toggle-on .profile-toggle-thumb{left:23px}@media(max-width:600px){#ts-app .profile-row{flex-direction:column;gap:0}#ts-app .profile-cover{flex-direction:column;text-align:center}}#ts-app .profile-save-btn:disabled{opacity:.5;cursor:not-allowed}#ts-app .guide-page-header{margin-bottom:24px}#ts-app .student-guide{max-width:700px;display:flex;flex-direction:column;gap:8px}#ts-app .student-guide-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}#ts-app .student-guide-section.is-open{border-color:var(--accent-blue)}#ts-app .student-guide-header{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:none;border:none;color:var(--text-primary);font-size:1rem;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:background .15s}#ts-app .student-guide-header:hover{background:var(--bg-card-hover)}#ts-app .student-guide-chevron{font-size:1.2rem;color:var(--text-muted);flex-shrink:0}#ts-app .student-guide-body{padding:0 20px 20px}#ts-app .student-guide-content p{font-size:.9rem;color:var(--text-secondary);line-height:1.7;margin-bottom:8px}#ts-app .student-guide-content h4{font-size:.95rem;font-weight:600;color:var(--text-primary);margin-top:14px;margin-bottom:6px}#ts-app .student-guide-content ul,#ts-app .student-guide-content ol{padding-left:20px;margin-bottom:10px}#ts-app .student-guide-content li{font-size:.88rem;color:var(--text-secondary);line-height:1.7;margin-bottom:3px}#ts-app .student-guide-content strong{color:var(--text-primary)}#ts-app .student-guide-audio-btn{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:8px 18px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:20px;color:var(--text-secondary);font-size:.82rem;font-family:var(--font-sans);cursor:pointer;transition:border-color .2s,color .2s}#ts-app .student-guide-audio-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue)}#ts-app .student-guide-audio-btn:disabled{opacity:.6;cursor:wait}#ts-app .req-page{max-width:700px;margin:0 auto;padding:24px 16px 100px}#ts-app .req-header{margin-bottom:24px}#ts-app .req-title{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin:8px 0 4px}#ts-app .req-subtitle{font-size:.82rem;color:var(--text-primary)}#ts-app .req-submit-btn{display:inline-flex;align-items:center;gap:6px;margin-top:14px;padding:12px 28px;border-radius:10px;border:none;background:var(--accent-blue, #4a9eff);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;font-family:inherit;box-shadow:0 2px 8px #4a9eff4d;transition:filter .15s,transform .15s}#ts-app .req-submit-btn:hover{filter:brightness(1.15);transform:translateY(-1px)}#ts-app .req-loading,#ts-app .req-empty{text-align:center;color:var(--text-primary);padding:40px 0;font-size:.88rem}#ts-app .req-list{display:flex;flex-direction:column;gap:12px}#ts-app .req-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;padding:16px}#ts-app .req-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}#ts-app .req-category{font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:4px}#ts-app .req-category-feature{background:#3b82f626;color:#2563eb}#ts-app .req-category-curriculum{background:#10b98126;color:#047857}#ts-app .req-status{font-size:.75rem;color:var(--text-muted)}#ts-app .req-card-title{font-size:.95rem;font-weight:600;color:var(--text-primary);margin:0 0 6px}#ts-app .req-card-content{font-size:.82rem;color:var(--text-secondary);line-height:1.6;margin:0 0 8px}#ts-app .req-card-footer{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-muted)}#ts-app .req-chat-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:1000;animation:reqFadeIn .2s ease-out}@keyframes reqFadeIn{0%{opacity:0}to{opacity:1}}#ts-app .req-chat-modal{width:520px;max-height:80vh;background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;display:flex;flex-direction:column;box-shadow:0 12px 48px #1e3c7824;animation:reqSlideUp .25s ease-out}@keyframes reqSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:600px){#ts-app .req-chat-modal{width:calc(100vw - 32px);max-height:85vh}}#ts-app .req-chat-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border-color)}#ts-app .req-chat-title{font-size:.9rem;font-weight:600;color:var(--text-primary)}#ts-app .req-chat-close{background:none;border:none;color:var(--text-muted);font-size:1.3rem;cursor:pointer}#ts-app .req-chat-messages{flex:1;overflow-y:auto;padding:16px 20px;max-height:50vh;min-height:200px}#ts-app .req-chat-msg{margin-bottom:10px}#ts-app .req-chat-msg-user{text-align:right}#ts-app .req-chat-msg-assistant{text-align:left}#ts-app .req-chat-bubble{display:inline-block;padding:8px 14px;border-radius:12px;font-size:.82rem;line-height:1.6;max-width:85%;text-align:left;white-space:pre-line}#ts-app .req-chat-msg-user .req-chat-bubble{background:var(--accent-blue);color:#fff}#ts-app .req-chat-msg-assistant .req-chat-bubble{background:var(--bg-darker);color:var(--text-secondary)}#ts-app .req-chat-typing{opacity:.6}#ts-app .req-chat-preview{display:inline-block;background:#3b82f614;border:1px solid rgba(59,130,246,.2);border-radius:8px;padding:10px 12px;margin-top:6px;text-align:left;max-width:85%}#ts-app .req-chat-preview-label{font-size:.7rem;font-weight:600;color:var(--accent-blue);margin-bottom:4px}#ts-app .req-chat-preview-content{font-size:.78rem;color:var(--text-secondary);white-space:pre-wrap;margin:0;font-family:inherit}#ts-app .req-chat-preview-hint{font-size:.7rem;color:var(--text-muted);margin:6px 0 0}#ts-app .req-chat-confirmed{display:inline-block;padding:8px 14px;border-radius:8px;background:#10b9811a;border:1px solid rgba(16,185,129,.3);color:#047857;font-size:.82rem;margin-top:6px}#ts-app .req-chat-input-area{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border-color)}#ts-app .req-chat-input{flex:1;padding:8px 12px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);font-size:.85rem;font-family:inherit;outline:none}#ts-app .req-chat-input:focus{border-color:var(--accent-blue)}#ts-app .req-chat-send{padding:8px 16px;border-radius:8px;border:none;background:var(--accent-blue);color:#fff;font-size:.82rem;font-weight:600;cursor:pointer;font-family:inherit}#ts-app .req-chat-send:disabled{opacity:.5;cursor:not-allowed}#ts-app .admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}#ts-app .admin-header-links{display:flex;align-items:center;gap:16px}#ts-app .admin-guide-link{font-size:.85rem;color:var(--accent-blue);padding:6px 14px;border:1px solid var(--accent-blue);border-radius:var(--radius-sm);transition:background .2s}#ts-app .admin-guide-link:hover{background:#4a9eff1a}#ts-app .admin-back-link{font-size:.85rem;color:var(--text-secondary);transition:color .2s}#ts-app .admin-back-link:hover{color:var(--accent-blue)}#ts-app .admin-btn{padding:10px 18px;border:none;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;transition:background .2s,opacity .2s}#ts-app .admin-btn:disabled{opacity:.5;cursor:not-allowed}#ts-app .admin-btn-sm{padding:6px 12px;font-size:.8rem}#ts-app .admin-btn-primary{background:var(--accent-blue);color:#fff}#ts-app .admin-btn-primary:hover{background:var(--accent-blue-hover)}#ts-app .admin-btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border-color, #e5e7eb)}#ts-app .admin-btn-secondary:hover{background:#f8fafc;border-color:#a5b4fc;color:#6366f1}#ts-app .admin-btn-danger{background:transparent;color:var(--accent-red);border:1px solid var(--accent-red-border)}#ts-app .admin-btn-danger:hover{background:var(--accent-red-bg)}#ts-app .admin-input{flex:1;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:.88rem;font-family:var(--font-sans);outline:none;transition:border-color .2s}#ts-app .admin-input:focus{border-color:var(--accent-blue)}#ts-app .admin-input::placeholder{color:var(--text-muted)}#ts-app .admin-input-short{max-width:120px;flex:none}#ts-app .admin-textarea{width:100%;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:.88rem;font-family:var(--font-sans);line-height:1.6;resize:vertical;outline:none;transition:border-color .2s}#ts-app .admin-textarea:focus{border-color:var(--accent-blue)}#ts-app .admin-textarea::placeholder{color:var(--text-muted)}#ts-app .admin-textarea-tall{min-height:200px}#ts-app .admin-file-input{font-size:.85rem;color:var(--text-secondary)}#ts-app .admin-file-input::file-selector-button{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:6px 14px;margin-right:12px;cursor:pointer;font-family:var(--font-sans)}#ts-app .admin-create-bar{display:flex;gap:12px;margin-bottom:28px}#ts-app .admin-table{display:flex;flex-direction:column;gap:8px}#ts-app .admin-empty{text-align:center;padding:40px;color:var(--text-muted)}#ts-app .admin-row{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}#ts-app .admin-row-title{font-size:1rem;font-weight:600;transition:color .2s}#ts-app .admin-row-title:hover{color:var(--accent-blue)}#ts-app .admin-row-meta{display:flex;align-items:center;gap:12px;margin-top:4px}#ts-app .admin-badge{font-size:.75rem;padding:2px 8px;border-radius:10px;font-weight:600}#ts-app .badge-published{background:#4ecb7126;color:var(--accent-green)}#ts-app .badge-draft{background:#a0a0b826;color:var(--text-secondary)}#ts-app .admin-row-count{font-size:.8rem;color:var(--text-muted)}#ts-app .admin-row-actions{display:flex;gap:8px;flex-shrink:0}#ts-app .editor-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;margin-bottom:24px}#ts-app .editor-heading{font-size:1.1rem;font-weight:600;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}#ts-app .editor-field{margin-bottom:16px}#ts-app .editor-label{display:block;font-size:.82rem;color:var(--text-secondary);margin-bottom:6px;font-weight:600}#ts-app .editor-hint{font-size:.8rem;color:var(--accent-green);margin-top:4px}#ts-app .editor-field-actions{display:flex;gap:8px;margin-top:16px}#ts-app .editor-section-block{border:1px solid var(--border-color);border-radius:var(--radius-sm);margin-bottom:16px;overflow:hidden}#ts-app .editor-section-header{background:var(--bg-input);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}#ts-app .editor-section-title{font-size:.95rem;font-weight:600;margin:0;flex:1;min-width:0}#ts-app .editor-section-actions{display:flex;gap:6px;flex-shrink:0;align-items:center}#ts-app .inline-editable{display:inline-block;padding:2px 6px;margin:-2px -6px;border-radius:4px;cursor:text;border:1px solid transparent;transition:background .15s,border-color .15s;max-width:100%;word-break:break-word}#ts-app .inline-editable:hover,#ts-app .inline-editable:focus-visible{background:var(--bg-card-hover);border-color:var(--border-color);outline:none}#ts-app .inline-editable.is-disabled{cursor:default;pointer-events:none}#ts-app .inline-editable-placeholder{color:var(--text-muted);font-style:italic}#ts-app .admin-input.is-inline{padding:4px 8px;border-color:var(--accent-blue);font-size:inherit;font-weight:inherit;font-family:inherit;width:100%;box-sizing:border-box}#ts-app .admin-input.is-inline-title{padding:4px 10px;font-size:.95rem;font-weight:600}#ts-app .inline-delete-confirm{display:inline-flex;gap:4px;align-items:center;padding:2px 4px;border-radius:var(--radius-sm);background:var(--accent-red-bg);border:1px solid var(--accent-red-border)}#ts-app .inline-delete-go{font-weight:600}#ts-app .inline-delete-go[disabled]{opacity:.6;cursor:wait}#ts-app .editor-lesson-add-inline{display:flex;gap:6px;padding:8px 12px;align-items:center;margin-top:4px;background:var(--bg-input);border:1px dashed var(--border-color);border-radius:var(--radius-sm)}#ts-app .editor-lesson-add-inline .admin-input{font-size:.88rem;padding:6px 10px}#ts-app .editor-lesson-list{padding:8px}#ts-app .editor-lesson-row{border:1px solid transparent;border-radius:var(--radius-sm);margin-bottom:4px}#ts-app .editor-lesson-row.is-editing{border-color:var(--accent-blue);background:#4a9eff0d}#ts-app .editor-lesson-header{display:flex;align-items:center;gap:8px;padding:10px 12px;cursor:pointer;transition:background .15s;border-radius:var(--radius-sm)}#ts-app .editor-lesson-header:hover{background:var(--bg-card-hover)}#ts-app .editor-lesson-num{color:var(--text-muted);font-weight:600;flex-shrink:0;width:24px}#ts-app .editor-lesson-name{flex:1;font-size:.88rem}#ts-app .editor-lesson-indicators{display:flex;gap:4px;flex-shrink:0}#ts-app .indicator-ok{font-size:.85rem}#ts-app .indicator-missing{font-size:.85rem;opacity:.5}#ts-app .editor-lesson-detail{padding:16px 12px;border-top:1px solid var(--border-color)}#ts-app .editor-empty{text-align:center;padding:16px;color:var(--text-muted);font-size:.85rem}#ts-app .editor-add-section{display:flex;gap:12px;margin-top:16px}#ts-app .slide-list{display:flex;flex-direction:column;gap:12px;margin-top:12px}#ts-app .slide-item{background:#fff;border:1px solid #e5e7eb;border-radius:10px;overflow:hidden;box-shadow:0 1px 2px #0f172a08;transition:border-color .15s,box-shadow .15s}#ts-app .slide-item:hover{border-color:#c7d2fe;box-shadow:0 2px 8px #6366f114}#ts-app .slide-item--open{border-color:#a5b4fc;box-shadow:0 2px 12px #6366f11f}#ts-app .slide-accordion-header{display:flex;align-items:center;gap:8px;padding:12px 14px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .15s}#ts-app .slide-accordion-header:hover{background:#f8fafc}#ts-app .slide-item--open .slide-accordion-header{background:#f8fafc;border-bottom:1px solid #f1f5f9}#ts-app .slide-thumb{width:120px;height:68px;object-fit:cover;border-radius:4px;flex-shrink:0;background:var(--bg-darker)}#ts-app .slide-item-body{flex:1;display:flex;flex-direction:column;gap:8px}#ts-app .slide-item-header{display:flex;align-items:center;justify-content:space-between}#ts-app .slide-num{font-size:.8rem;color:var(--text-muted);font-weight:600}#ts-app .transcript-status{font-size:.82rem;padding:4px 0;display:flex;align-items:center;gap:8px}#ts-app .transcript-status--pending{color:var(--accent-blue)}#ts-app .transcript-status--done{color:var(--accent-green, #4ade80)}#ts-app .transcript-status--failed{color:var(--accent-red, #ef4444)}@keyframes ts-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}#ts-app .transcript-spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(74,158,255,.25);border-top-color:var(--accent-blue, #4a9eff);animation:ts-spin .75s linear infinite;flex-shrink:0}#ts-app .ai-script-editor{margin-top:8px}#ts-app .ai-script-input-row{display:flex;gap:8px}#ts-app .ai-script-input-row .admin-input{flex:1}#ts-app .ai-slide-generate{margin-top:16px;padding:12px;border:1px solid var(--border-color);border-radius:8px}#ts-app .ai-slide-checkbox{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:.85em}#ts-app .ai-slide-batch{margin-top:12px}#ts-app .ai-slide-batch summary{cursor:pointer;font-size:.85em}#ts-app .ai-slide-batch .admin-textarea{margin-top:8px}#ts-app .ai-slide-batch .admin-btn{margin-top:6px}#ts-app .audio-preview{display:flex;align-items:center;gap:8px;margin-top:8px}#ts-app .audio-preview audio{height:32px}#ts-app .audio-generate-row{display:flex;align-items:center;gap:8px;margin-top:8px}#ts-app .editor-lesson-move{display:flex;gap:4px;flex-shrink:0}#ts-app .toast-message{position:fixed;top:60px;left:50%;transform:translate(-50%);background:#22c55e;color:#fff;padding:10px 28px;border-radius:8px;font-size:.95rem;font-weight:600;z-index:9999;box-shadow:0 4px 16px #1e3c7824;animation:toast-fade 2s ease-in-out forwards}@keyframes toast-fade{0%{opacity:0;transform:translate(-50%) translateY(-10px)}15%{opacity:1;transform:translate(-50%) translateY(0)}75%{opacity:1}to{opacity:0}}#ts-app .question-log{margin-top:16px;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:16px;background:var(--bg-darker)}#ts-app .question-log-header{margin-bottom:12px}#ts-app .question-log-list{display:flex;flex-direction:column;gap:10px}#ts-app .question-log-item{padding:10px 14px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm)}#ts-app .question-log-item--gap{border-left:3px solid #ff9800}#ts-app .question-log-meta{display:flex;align-items:center;gap:8px;margin-bottom:6px}#ts-app .question-log-time{font-size:.75rem;color:var(--text-muted)}#ts-app .question-log-q{font-size:.88rem;color:var(--text-primary);margin:0;font-weight:500}#ts-app .question-log-a{margin-top:6px;font-size:.84rem;color:var(--text-secondary)}#ts-app .question-log-a summary{cursor:pointer;color:var(--accent-blue);font-size:.8rem}#ts-app .question-log-a p{margin:6px 0 0;white-space:pre-wrap;line-height:1.5}#ts-app .question-log-pager{display:flex;align-items:center;gap:12px;margin-top:12px;justify-content:center}#ts-app .instructor-editor{margin-bottom:32px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px}#ts-app .instructor-editor-body{display:flex;gap:24px;align-items:flex-start}#ts-app .instructor-avatar-section{display:flex;flex-direction:column;align-items:center;gap:10px;flex-shrink:0}#ts-app .instructor-avatar-preview{width:80px;height:80px;border-radius:50%;overflow:hidden;background:var(--bg-input);display:flex;align-items:center;justify-content:center}#ts-app .instructor-avatar-img{width:100%;height:100%;object-fit:cover}#ts-app .instructor-avatar-placeholder{font-size:2rem;font-weight:700;color:var(--text-muted)}#ts-app .instructor-avatar-upload{cursor:pointer;font-size:.78rem}#ts-app .instructor-editor-fields{flex:1;min-width:0}@media(max-width:600px){#ts-app .instructor-editor-body{flex-direction:column;align-items:center}}#ts-app .guide-layout{display:flex;gap:24px;align-items:flex-start}#ts-app .guide-nav{width:220px;flex-shrink:0;position:sticky;top:72px;display:flex;flex-direction:column;gap:2px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px}#ts-app .guide-nav-item{background:none;border:none;text-align:left;padding:10px 14px;font-size:.85rem;color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:background .15s,color .15s;font-family:var(--font-sans)}#ts-app .guide-nav-item:hover{background:var(--bg-card-hover);color:var(--text-primary)}#ts-app .guide-nav-item.is-active{background:#4a9eff1f;color:var(--accent-blue);font-weight:600}#ts-app .guide-body{flex:1;min-width:0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:32px}#ts-app .guide-section-title{font-size:1.3rem;font-weight:700;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}#ts-app .guide-body h4{font-size:1rem;font-weight:600;margin-top:20px;margin-bottom:8px;color:var(--text-primary)}#ts-app .guide-body p{font-size:.9rem;color:var(--text-secondary);line-height:1.7;margin-bottom:10px}#ts-app .guide-body ul,#ts-app .guide-body ol{padding-left:20px;margin-bottom:12px}#ts-app .guide-body li{font-size:.88rem;color:var(--text-secondary);line-height:1.7;margin-bottom:4px}#ts-app .guide-body strong{color:var(--text-primary)}#ts-app .guide-table{width:100%;border-collapse:collapse;margin:12px 0;font-size:.88rem}#ts-app .guide-table th{background:var(--bg-darker);color:var(--text-primary);font-weight:600;padding:10px 14px;text-align:left;border:1px solid var(--border-color)}#ts-app .guide-table td{padding:10px 14px;color:var(--text-secondary);border:1px solid var(--border-color)}@media(max-width:768px){#ts-app .guide-layout{flex-direction:column}#ts-app .guide-nav{width:100%;position:static;flex-direction:row;flex-wrap:wrap}#ts-app .guide-nav-item{font-size:.78rem;padding:8px 10px}}#ts-app .knowledge-editor{margin-top:32px}#ts-app .knowledge-header{margin-bottom:16px}#ts-app .knowledge-list{display:flex;flex-direction:column;gap:10px}#ts-app .knowledge-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:16px}#ts-app .knowledge-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}#ts-app .knowledge-item-title{font-size:.95rem;font-weight:600}#ts-app .knowledge-item-actions{display:flex;gap:6px}#ts-app .knowledge-preview{font-size:.82rem;color:var(--text-muted);white-space:pre-wrap;font-family:var(--font-sans);line-height:1.5}#ts-app .knowledge-textarea{font-family:Consolas,Monaco,Courier New,monospace;font-size:.85rem;line-height:1.6;min-height:200px}#ts-app .knowledge-edit-form,#ts-app .knowledge-add-form{display:flex;flex-direction:column;gap:10px;margin-top:12px}#ts-app .knowledge-actions{display:flex;gap:8px}#ts-app .ce-workspace{display:flex;flex-direction:column;height:calc(100vh - 56px);overflow:hidden}#ts-app .ce-workspace .instructor-editor{margin-bottom:0;border-radius:0;border-left:0;border-right:0;padding:12px 20px}#ts-app .ce-admin-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 20px;border-bottom:1px solid var(--border-color);flex-shrink:0}#ts-app .ce-admin-bar-left{display:flex;gap:8px}#ts-app .ce-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease;white-space:nowrap;font-family:var(--font-sans);text-decoration:none}#ts-app .ce-btn:disabled{opacity:.35;cursor:not-allowed}#ts-app .ce-btn-primary{background:var(--accent-blue);color:#fff}#ts-app .ce-btn-primary:hover:not(:disabled){background:var(--accent-blue-hover)}#ts-app .ce-btn-secondary{background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border-color)}#ts-app .ce-btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);color:var(--text-primary)}#ts-app .ce-btn-danger{background:var(--accent-red-bg);color:var(--accent-red);border:1px solid var(--accent-red-border)}#ts-app .ce-btn-danger:hover:not(:disabled){background:#e74c3c29}#ts-app .ce-btn-icon{font-size:13px}#ts-app .ce-change-bar{display:none;align-items:center;gap:12px;padding:8px 20px;background:#4a9eff14;border-bottom:1px solid rgba(74,158,255,.2);font-size:13px;flex-shrink:0}#ts-app .ce-change-bar.visible{display:flex}#ts-app .ce-change-text{color:var(--accent-blue);font-weight:600}#ts-app .ce-change-detail{color:var(--text-secondary);font-size:12px}#ts-app .ce-columns{display:flex;flex:1;overflow:hidden}#ts-app .ce-col{display:flex;flex-direction:column;overflow:hidden;flex-shrink:0}#ts-app .ce-col[data-col="0"]{min-width:140px}#ts-app .ce-col[data-col="1"]{min-width:160px}#ts-app .ce-col[data-col="2"]{min-width:180px}#ts-app .ce-col[data-col="3"]{flex:1;min-width:320px;flex-shrink:1}#ts-app .ce-resizer{width:5px;cursor:col-resize;background:var(--border-color);flex-shrink:0;position:relative;transition:background .15s}#ts-app .ce-resizer:hover,#ts-app .ce-resizer.active{background:var(--accent-blue)}#ts-app .ce-resizer:after{content:"";position:absolute;top:0;right:-3px;bottom:0;left:-3px}#ts-app .ce-col-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg-darker);border-bottom:1px solid var(--border-color);flex-shrink:0}#ts-app .ce-col-title{font-size:12px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}#ts-app .ce-col-collapse{background:none;border:none;color:var(--text-muted);font-size:.7rem;cursor:pointer;padding:2px 4px;border-radius:3px;transition:color .15s,background .15s;flex-shrink:0;margin-left:4px}#ts-app .ce-col-collapse:hover{color:var(--text-primary);background:var(--bg-card-hover)}#ts-app .ce-col-tab{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 4px;background:var(--bg-darker);border:none;border-right:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;transition:background .15s,color .15s;flex-shrink:0;writing-mode:vertical-rl}#ts-app .ce-col-tab:hover{background:var(--bg-card-hover);color:var(--text-primary)}#ts-app .ce-col-tab-arrow{font-size:.6rem;writing-mode:horizontal-tb}#ts-app .ce-col-tab-label{font-size:.72rem;font-weight:600;letter-spacing:.1em}#ts-app .ce-col-add{background:transparent;border:1px solid var(--border-color);color:var(--text-muted);width:24px;height:24px;border-radius:4px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:all .15s ease;line-height:1}#ts-app .ce-col-add:hover{border-color:var(--accent-blue);color:var(--accent-blue);background:#4a9eff14}#ts-app .ce-col-list{list-style:none;overflow-y:auto;flex:1;padding:4px 0}#ts-app .ce-col-content{overflow-y:auto;flex:1;padding:0}#ts-app .ce-item{display:flex;align-items:flex-start;gap:8px;padding:9px 14px;cursor:pointer;transition:background .1s ease;position:relative;border-bottom:1px solid transparent}#ts-app .ce-item:hover{background:var(--bg-card-hover)}#ts-app .ce-item.active{background:#4a9eff1f;border-left:3px solid var(--accent-blue);padding-left:11px}#ts-app .ce-item.active .ce-item-text{color:var(--text-primary);font-weight:600}#ts-app .ce-item-drag{cursor:grab;color:var(--text-muted);font-size:12px;-webkit-user-select:none;user-select:none;flex-shrink:0;opacity:.5;transition:opacity .1s}#ts-app .ce-item:hover .ce-item-drag{opacity:1}#ts-app .ce-item-drag:active{cursor:grabbing}#ts-app .ce-item-num{font-size:11px;color:var(--text-muted);min-width:16px;text-align:right;font-variant-numeric:tabular-nums;flex-shrink:0}#ts-app .ce-item-text{flex:1;font-size:13px;color:var(--text-secondary);min-width:0;word-break:break-word}#ts-app .ce-item-badge{font-size:10px;padding:1px 6px;border-radius:8px;flex-shrink:0;font-weight:600}#ts-app .ce-badge-count{background:var(--bg-input);color:var(--text-muted)}#ts-app .ce-badge-slides{background:#4a9eff1f;color:var(--accent-blue)}#ts-app .ce-badge-video{background:#4ecb711f;color:var(--accent-green)}#ts-app .ce-badge-published{background:#4ecb711f;color:var(--accent-green);font-size:10px}#ts-app .ce-badge-draft{background:#ffb4321f;color:#ffb432;font-size:10px}#ts-app .ce-item-actions{display:flex;gap:2px;flex-shrink:0;opacity:0;transition:opacity .12s}#ts-app .ce-item:hover .ce-item-actions{opacity:1}#ts-app .ce-item-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;width:24px;height:24px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;transition:all .12s}#ts-app .ce-item-btn:hover{background:var(--bg-input);color:var(--text-primary)}#ts-app .ce-item-btn.danger:hover{background:var(--accent-red-bg);color:var(--accent-red)}#ts-app .ce-item.sortable-ghost{opacity:.3}#ts-app .ce-item.sortable-chosen{background:#4a9eff26}#ts-app .ce-col-empty{color:var(--text-muted);font-size:13px;padding:30px 14px;text-align:center;font-style:italic;display:flex;flex-direction:column;align-items:center;gap:8px}#ts-app .ce-empty-icon{font-size:24px}#ts-app .ce-empty-text{font-size:13px;color:var(--text-muted);font-style:italic}#ts-app .ce-panel-tabs{display:flex;gap:0}#ts-app .ce-panel-tab{background:none;border:none;padding:6px 12px;font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;font-family:var(--font-sans)}#ts-app .ce-panel-tab.active{color:var(--accent-blue);border-bottom-color:var(--accent-blue)}#ts-app .ce-panel-tab:disabled{opacity:.35;cursor:not-allowed}#ts-app .ce-content-header{padding:16px 20px;border-bottom:1px solid var(--border-color)}#ts-app .ce-content-title{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:6px}#ts-app .ce-content-meta{display:flex;gap:12px;font-size:12px;color:var(--text-muted)}#ts-app .ce-content-body{padding:16px 20px}#ts-app .ce-content-label{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}#ts-app .ce-lesson-panel{padding:16px 20px}#ts-app .ce-lesson-panel .editor-lesson-detail{padding:0;border-top:none}#ts-app .ce-lesson-panel .editor-field-actions{position:sticky;bottom:0;background:var(--bg-card);padding:12px 0;border-top:1px solid var(--border-color);z-index:10}#ts-app .ce-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:none;align-items:center;justify-content:center;z-index:1000}#ts-app .ce-modal-overlay.visible{display:flex}#ts-app .ce-modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:90%;max-width:420px;box-shadow:0 20px 60px #1e3c7824}#ts-app .ce-modal-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border-color)}#ts-app .ce-modal-title{font-size:15px;font-weight:600}#ts-app .ce-modal-close{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;line-height:1}#ts-app .ce-modal-close:hover{color:var(--text-primary)}#ts-app .ce-modal-body{padding:18px}#ts-app .ce-modal-message{font-size:14px;color:var(--text-secondary);line-height:1.6}#ts-app .ce-modal-section-list{margin-top:12px;display:flex;flex-direction:column;gap:4px}#ts-app .ce-label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:6px;font-weight:600}#ts-app .ce-input{width:100%;padding:9px 12px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:var(--font-sans);outline:none;transition:border-color .15s}#ts-app .ce-input:focus{border-color:var(--accent-blue)}#ts-app .ce-modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--border-color)}#ts-app .ce-toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%) translateY(20px);background:var(--accent-green);color:#fff;padding:10px 24px;border-radius:var(--radius-md);font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:all .25s ease;z-index:1100}#ts-app .ce-toast.visible{opacity:1;transform:translate(-50%) translateY(0)}#ts-app .ce-toast-success{background:var(--accent-green)}#ts-app .ce-toast-error{background:var(--accent-red)}#ts-app .ce-toast-info{background:var(--accent-blue)}#ts-app .ce-context-menu{background:var(--bg-card);border:1px solid var(--border-color);border-radius:6px;padding:4px 0;min-width:140px;box-shadow:0 8px 24px #1e3c7824}#ts-app .ce-context-item{display:block;width:100%;padding:7px 14px;background:none;border:none;color:var(--text-primary);font-size:.82rem;text-align:left;cursor:pointer;transition:background .15s}#ts-app .ce-context-item:hover{background:var(--bg-card-hover)}#ts-app .ce-context-item.danger{color:var(--accent-red)}#ts-app .ce-context-item.danger:hover{background:var(--accent-red-bg)}@media(max-width:700px){#ts-app .ce-columns{flex-direction:column;height:auto;overflow:visible}#ts-app .ce-col{width:100%!important;min-width:0!important;border-bottom:1px solid var(--border-color);max-height:300px;flex-shrink:1}#ts-app .ce-col[data-col="3"]{max-height:none}#ts-app .ce-resizer{display:none}#ts-app .ce-item-actions{opacity:1}#ts-app .ce-workspace{height:auto;overflow:visible}}#ts-app .guide-editor-wrap{border:1px solid var(--border-color);border-radius:6px;overflow:hidden;background:var(--bg-card)}#ts-app .guide-editor-toolbar{display:flex;gap:2px;padding:6px 8px;background:var(--bg-darker);border-bottom:1px solid var(--border-color);flex-wrap:wrap;align-items:center}#ts-app .guide-tb-btn{background:none;border:1px solid transparent;border-radius:4px;padding:4px 10px;font-size:.78rem;color:var(--text-secondary);cursor:pointer;transition:background .12s,color .12s;font-family:inherit;line-height:1.4}#ts-app .guide-tb-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}#ts-app .guide-tb-btn.is-active{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}#ts-app .guide-editor-sep{display:inline-block;width:1px;height:20px;background:var(--border-color);margin:0 4px}#ts-app .guide-editor-content{min-height:200px;max-height:500px;overflow-y:auto}#ts-app .guide-editor-content .tiptap{padding:14px 16px;outline:none;font-size:.88rem;line-height:1.7;color:var(--text-secondary);min-height:200px}#ts-app .guide-editor-content .tiptap:focus{background:var(--bg-card-hover)}#ts-app .guide-editor-content .tiptap p{margin:0 0 8px}#ts-app .guide-editor-content .tiptap h3{color:var(--text-primary);font-size:1rem;font-weight:700;margin:18px 0 6px;padding-bottom:4px;border-bottom:1px solid var(--border-color)}#ts-app .guide-editor-content .tiptap h3:first-child{margin-top:0}#ts-app .guide-editor-content .tiptap ul,#ts-app .guide-editor-content .tiptap ol{padding-left:20px;margin:4px 0 8px}#ts-app .guide-editor-content .tiptap li{margin:2px 0;overflow-wrap:break-word;word-break:break-word}#ts-app .guide-editor-content .tiptap pre{background:#1e1e2e;border:1px solid var(--border-color);border-radius:6px;padding:12px 14px;font-family:Consolas,Monaco,Courier New,monospace;font-size:.82rem;line-height:1.5;color:#e0e0e0;overflow-x:auto;margin:8px 0}#ts-app .guide-editor-content .tiptap code{background:var(--bg-darker);border-radius:3px;padding:1px 5px;font-family:Consolas,monospace;font-size:.82rem;color:#a36a00}#ts-app .guide-editor-content .tiptap pre code{background:none;padding:0;color:inherit}#ts-app .guide-editor-content .tiptap blockquote{border-left:3px solid var(--accent-blue);padding-left:12px;margin:8px 0;color:var(--text-muted)}#ts-app .guide-editor-content .tiptap hr{border:none;border-top:1px solid var(--border-color);margin:16px 0}#ts-app .guide-editor-content .tiptap strong{color:var(--text-primary)}#ts-app .ve-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:9999;display:flex;align-items:center;justify-content:center;padding:24px}#ts-app .ve-modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;width:100%;max-width:520px;box-shadow:0 12px 40px #1e3c7824}#ts-app .ve-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color)}#ts-app .ve-title{font-size:1rem;font-weight:700;color:var(--text-primary);margin:0}#ts-app .ve-close{background:none;border:none;color:var(--text-muted);font-size:1.4rem;cursor:pointer;padding:0 4px;line-height:1}#ts-app .ve-close:hover{color:var(--text-primary)}#ts-app .ve-body{padding:20px}#ts-app .ve-info{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}#ts-app .ve-lesson-name{font-size:.9rem;font-weight:600;color:var(--text-primary)}#ts-app .ve-slide-count{font-size:.78rem;color:var(--text-muted)}#ts-app .ve-section{margin-bottom:16px}#ts-app .ve-label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}#ts-app .ve-ratio-grid{display:flex;gap:8px}#ts-app .ve-ratio-card{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;border:2px solid var(--border-color);border-radius:8px;cursor:pointer;transition:border-color .15s,background .15s;text-align:center}#ts-app .ve-ratio-card:hover{border-color:var(--accent-blue)}#ts-app .ve-ratio-card.selected{border-color:var(--accent-blue);background:#3b82f61a}#ts-app .ve-ratio-card input{display:none}#ts-app .ve-ratio-icon{font-size:1.4rem}#ts-app .ve-ratio-label{font-size:.82rem;font-weight:600;color:var(--text-primary)}#ts-app .ve-ratio-res{font-size:.7rem;color:var(--text-muted);font-family:monospace}#ts-app .ve-ratio-platforms{font-size:.68rem;color:var(--accent-blue)}#ts-app .ve-warning{padding:8px 12px;background:#e8c36e26;border:1px solid rgba(232,195,110,.4);border-radius:6px;font-size:.78rem;color:#8a6d2a;margin-bottom:12px}#ts-app .ve-progress-section{margin-top:16px}#ts-app .ve-progress-bar-wrap{height:8px;background:var(--bg-darker);border-radius:4px;overflow:hidden}#ts-app .ve-progress-bar{height:100%;background:var(--accent-blue);border-radius:4px;transition:width .3s ease}#ts-app .ve-progress-info{display:flex;justify-content:space-between;margin-top:6px}#ts-app .ve-progress-message{font-size:.78rem;color:var(--text-secondary)}#ts-app .ve-progress-pct{font-size:.78rem;color:var(--accent-blue);font-weight:600}#ts-app .ve-error{padding:8px 12px;background:var(--accent-red-bg);border:1px solid var(--accent-red-border);border-radius:6px;font-size:.78rem;color:var(--accent-red);margin-top:12px}#ts-app .ve-bgm-upload{display:flex;flex-direction:column;gap:8px}#ts-app .ve-bgm-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--bg-darker);border:1px dashed var(--border-color);border-radius:6px;color:var(--text-secondary);font-size:.82rem;cursor:pointer;transition:border-color .15s}#ts-app .ve-bgm-btn:hover{border-color:var(--accent-blue)}#ts-app .ve-bgm-file{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg-darker);border:1px solid var(--border-color);border-radius:6px}#ts-app .ve-bgm-play{background:none;border:none;color:var(--accent-blue);font-size:1rem;cursor:pointer;padding:2px 4px;flex-shrink:0}#ts-app .ve-bgm-play:hover{opacity:.8}#ts-app .ve-bgm-name{flex:1;font-size:.8rem;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#ts-app .ve-bgm-remove{background:none;border:none;color:var(--text-muted);font-size:1rem;cursor:pointer;padding:2px 4px;flex-shrink:0}#ts-app .ve-bgm-remove:hover{color:var(--accent-red)}#ts-app .ve-volume-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}#ts-app .ve-volume-row:last-child{margin-bottom:0}#ts-app .ve-volume-name{font-size:.78rem;color:var(--text-secondary);width:80px;flex-shrink:0;text-align:right}#ts-app .ve-volume-slider{flex:1;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-darker);border-radius:3px;outline:none}#ts-app .ve-volume-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-blue);cursor:pointer;border:2px solid var(--bg-card);box-shadow:0 1px 4px #1e3c782e}#ts-app .ve-volume-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent-blue);cursor:pointer;border:2px solid var(--bg-card)}#ts-app .ve-volume-slider::-moz-range-track{height:6px;background:var(--bg-darker);border-radius:3px}#ts-app .ve-volume-pct{font-size:.78rem;color:var(--accent-blue);font-weight:600;width:36px;text-align:right;font-variant-numeric:tabular-nums}#ts-app .ve-footer{display:flex;gap:8px;justify-content:flex-end;padding:16px 20px;border-top:1px solid var(--border-color)}#ts-app .adm-students-table-wrap{overflow-x:auto}#ts-app .adm-students-table{width:100%;border-collapse:collapse;font-size:.88rem}#ts-app .adm-students-table th{text-align:left;padding:10px 12px;font-size:.75rem;font-weight:600;color:var(--text-muted);border-bottom:2px solid var(--border-color);white-space:nowrap}#ts-app .adm-students-table td{padding:10px 12px;border-bottom:1px solid var(--border-color);vertical-align:middle}#ts-app .adm-students-table tr:hover td{background:var(--bg-card-hover)}#ts-app .adm-student-name{display:flex;align-items:center;gap:10px}#ts-app .adm-student-avatar{width:32px;height:32px;border-radius:50%;background:var(--bg-card);display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0;overflow:hidden}#ts-app .adm-student-avatar-img{width:100%;height:100%;object-fit:cover}#ts-app .adm-student-rank{font-size:.82rem;white-space:nowrap}#ts-app .adm-access-btn{padding:5px 14px;border-radius:6px;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-secondary);font-size:.78rem;cursor:pointer;transition:all .15s;font-family:inherit}#ts-app .adm-access-btn:hover{border-color:var(--accent-blue);color:var(--text-primary)}#ts-app .adm-access-btn--on{background:#4caf8026;border-color:var(--accent-green);color:var(--accent-green);font-weight:600}#ts-app .adm-access-btn:disabled{opacity:.5;cursor:wait}#ts-app .adm-sub-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.72rem;font-weight:600;background:var(--bg-darker);color:var(--text-muted)}#ts-app .adm-sub--active{background:#4caf8026;color:var(--accent-green)}#ts-app .adm-sub--warn{background:#f5a62326;color:#b37210}#ts-app .adm-sub--canceled{background:var(--accent-red-bg);color:var(--accent-red)}#ts-app .adm-invite-form{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:16px 20px;margin-bottom:20px}#ts-app .admin-apphub{max-width:860px}#ts-app .apphub-admin-hero{display:flex;align-items:center;gap:20px;margin-bottom:28px;padding:24px 28px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px}#ts-app .apphub-admin-hero-icon{font-size:3rem}#ts-app .apphub-admin-title{font-size:1.6rem;font-weight:700;margin-bottom:6px}#ts-app .apphub-admin-subtitle{font-size:.88rem;color:var(--text-muted);line-height:1.6}#ts-app .apphub-vision-card{background:#6c8cff0f;border:1px solid rgba(108,140,255,.25);border-radius:10px;padding:20px 24px}#ts-app .apphub-vision-text{font-size:.9rem;line-height:1.8;color:var(--text-secondary)}#ts-app .apphub-vision-text strong{color:var(--text-primary)}#ts-app .apphub-section-title{font-size:1.05rem;font-weight:700;margin-bottom:16px}#ts-app .apphub-phases{display:flex;flex-direction:column;gap:16px}#ts-app .apphub-phase-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;padding:20px 24px}#ts-app .apphub-phase-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}#ts-app .apphub-phase-label{font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}#ts-app .apphub-phase-status{font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:20px}#ts-app .apphub-phase-title{font-size:1.05rem;font-weight:700;margin-bottom:6px}#ts-app .apphub-phase-desc{font-size:.85rem;color:var(--text-muted);margin-bottom:12px}#ts-app .apphub-phase-items{padding-left:18px;display:flex;flex-direction:column;gap:4px;margin-bottom:14px}#ts-app .apphub-phase-items li{font-size:.84rem;color:var(--text-secondary)}#ts-app .apphub-phase-value{font-size:.82rem;padding:8px 12px;background:#6c8cff12;border-radius:6px;color:var(--text-secondary)}#ts-app .apphub-value-label{font-weight:700;color:var(--sv-accent, #6c8cff);margin-right:4px}#ts-app .apphub-platforms{display:flex;flex-wrap:wrap;gap:10px}#ts-app .apphub-platform-chip{display:flex;align-items:center;gap:6px;padding:7px 14px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;font-size:.84rem}#ts-app .apphub-platform-phase{font-size:.7rem;color:var(--text-muted);margin-left:2px}#ts-app .apphub-biz-table{border:1px solid var(--border-color);border-radius:8px;overflow:hidden}#ts-app .apphub-biz-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:10px 16px;font-size:.84rem;gap:12px;border-bottom:1px solid var(--border-color)}#ts-app .apphub-biz-row:last-child{border-bottom:none}#ts-app .apphub-biz-row.header{font-weight:700;background:var(--bg-card);font-size:.78rem;color:var(--text-muted)}#ts-app .apphub-tech-note{margin-top:24px;padding:14px 18px;background:var(--bg-card);border-radius:8px;font-size:.82rem;color:var(--text-muted);line-height:1.7}#ts-app .apphub-tech-note strong{color:var(--text-secondary)}#ts-app .test-editor{padding:16px}#ts-app .test-editor-section{margin-bottom:24px}#ts-app .test-editor-section h3{font-size:.9rem;font-weight:700;margin:0 0 12px;color:var(--text-primary)}#ts-app .test-editor-label{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--text-primary);margin-bottom:12px;cursor:pointer}#ts-app .test-editor-label input[type=checkbox]{accent-color:var(--accent-blue)}#ts-app .test-editor-field{display:flex;flex-direction:column;gap:4px;font-size:.78rem;color:var(--text-muted);margin-bottom:10px}#ts-app .test-editor-field input,#ts-app .test-editor-field textarea{padding:6px 10px;border:1px solid var(--border-color);border-radius:6px;font-size:.82rem;background:var(--bg-card);color:var(--text-primary);outline:none}#ts-app .test-editor-field input:focus,#ts-app .test-editor-field textarea:focus{border-color:var(--accent-blue)}#ts-app .test-editor-row{display:flex;gap:12px}#ts-app .test-editor-row .test-editor-field{flex:1}#ts-app .test-editor-question{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:14px;margin-bottom:12px}#ts-app .test-editor-q-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}#ts-app .test-editor-q-num{font-weight:700;font-size:.85rem;color:var(--accent-blue);min-width:28px}#ts-app .test-editor-q-header select{padding:4px 8px;border:1px solid var(--border-color);border-radius:5px;font-size:.78rem;background:var(--bg-input);color:var(--text-primary)}#ts-app .test-editor-q-del{margin-left:auto;padding:3px 10px;font-size:.72rem;border:1px solid var(--border-color);border-radius:5px;background:transparent;color:var(--accent-red);cursor:pointer}#ts-app .test-editor-q-del:hover{background:var(--accent-red-bg)}#ts-app .test-editor-q-text{width:100%;padding:8px 10px;border:1px solid var(--border-color);border-radius:6px;font-size:.82rem;background:var(--bg-input);color:var(--text-primary);margin-bottom:10px}#ts-app .test-editor-choices{display:flex;flex-direction:column;gap:6px}#ts-app .test-editor-choice{display:flex;align-items:center;gap:8px}#ts-app .test-editor-choice input[type=radio]{accent-color:#22c55e}#ts-app .test-editor-choice input[type=text]{flex:1;padding:5px 8px;border:1px solid var(--border-color);border-radius:5px;font-size:.8rem;background:var(--bg-input);color:var(--text-primary)}#ts-app .test-editor-choice-del{padding:2px 6px;border:none;background:transparent;color:var(--accent-red);cursor:pointer;font-size:.9rem}#ts-app .test-editor-answers{display:flex;flex-direction:column;gap:6px}#ts-app .test-editor-answer{display:flex;align-items:center;gap:8px}#ts-app .test-editor-answer-label{font-size:.75rem;color:var(--text-muted);min-width:42px}#ts-app .test-editor-answer input[type=text]{flex:1;padding:5px 8px;border:1px solid var(--border-color);border-radius:5px;font-size:.8rem;background:var(--bg-input);color:var(--text-primary)}#ts-app .test-editor-add-btn{margin-top:6px;padding:4px 12px;font-size:.75rem;border:1px dashed var(--border-color);border-radius:5px;background:transparent;color:var(--text-muted);cursor:pointer}#ts-app .test-editor-add-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}#ts-app .test-editor-add-question{width:100%;padding:10px;font-size:.82rem;font-weight:600;border:2px dashed var(--border-color);border-radius:8px;background:transparent;color:var(--accent-blue);cursor:pointer}#ts-app .test-editor-add-question:hover{background:var(--bg-card-hover)}#ts-app .test-editor-actions{display:flex;gap:10px;margin-top:16px}#ts-app .test-editor-save{padding:8px 24px;font-size:.82rem;font-weight:600;background:var(--accent-blue);color:#fff;border:none;border-radius:6px;cursor:pointer}#ts-app .test-editor-save:hover{filter:brightness(1.1)}#ts-app .test-editor-save:disabled{opacity:.5;cursor:not-allowed}#ts-app .test-editor-delete{padding:8px 16px;font-size:.82rem;background:transparent;color:var(--accent-red);border:1px solid var(--accent-red-border);border-radius:6px;cursor:pointer}#ts-app .test-editor-delete:hover{background:var(--accent-red-bg)}#ts-app .test-editor-message{margin-top:12px;padding:8px 12px;font-size:.8rem;background:var(--bg-card);border-radius:6px;color:var(--text-primary)}#ts-app .lesson-video-preview{width:100%;max-width:420px;aspect-ratio:16 / 9;background:#0f172a;border-radius:10px;overflow:hidden;border:1px solid #e5e7eb;box-shadow:0 2px 8px #0f172a14;display:flex;align-items:center;justify-content:center;margin-bottom:4px}#ts-app .lesson-video-preview-el{width:100%;height:100%;display:block;object-fit:contain;background:#0f172a}#ts-app .lesson-video-preview--loading{color:#94a3b8;font-size:.82rem;background:#f1f5f9;border-color:#e5e7eb}#ts-app .adm-settings-page{padding:0;color:var(--text-primary);min-height:calc(100vh - 60px);background:var(--bg-dark)}#ts-app .adm-settings-topbar{position:sticky;top:0;z-index:10;background:#ffffffd9;backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--border-color);padding:16px 32px}#ts-app .adm-settings-h1{font-size:1.4rem;font-weight:700;margin:0 0 2px;letter-spacing:-.01em}#ts-app .adm-settings-subtitle{font-size:.82rem;color:var(--text-muted);margin:0}#ts-app .adm-settings-loading{display:flex;gap:12px;align-items:center;justify-content:center;padding:120px 20px;color:var(--text-muted);font-size:.92rem}#ts-app .adm-settings-spinner{width:24px;height:24px;border:2.5px solid var(--border-color);border-top-color:var(--accent-blue);border-radius:50%;animation:adm-settings-spin .8s linear infinite}@keyframes adm-settings-spin{to{transform:rotate(360deg)}}#ts-app .adm-settings-alert{display:flex;gap:10px;align-items:center;margin:16px 32px 0;padding:12px 16px;background:var(--accent-red-bg);border:1px solid var(--accent-red-border);border-radius:10px;color:var(--accent-red);font-size:.88rem}#ts-app .adm-settings-alert-icon{font-size:1.1rem}#ts-app .adm-settings-layout{display:grid;grid-template-columns:240px 1fr;gap:0;max-width:1100px;margin:0 auto}#ts-app .adm-settings-nav{position:sticky;top:64px;align-self:start;padding:24px 16px 32px 24px;display:flex;flex-direction:column;gap:2px;height:fit-content}#ts-app .adm-settings-nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;border:0;background:transparent;color:var(--text-secondary);border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;text-align:left;transition:background .15s,color .15s}#ts-app .adm-settings-nav-item:hover{background:var(--bg-card-hover);color:var(--text-primary)}#ts-app .adm-settings-nav-item.is-active{background:#4a9eff1a;color:var(--accent-blue);font-weight:600}#ts-app .adm-settings-nav-icon{font-size:1.05rem;width:22px;display:inline-flex;justify-content:center}#ts-app .adm-settings-nav-label{flex:1}#ts-app .adm-settings-content{padding:24px 32px 80px;display:flex;flex-direction:column;gap:24px;max-width:760px;width:100%}#ts-app .adm-settings-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;overflow:hidden;box-shadow:0 1px 2px #1e3c780a;transition:box-shadow .2s}#ts-app .adm-settings-section:hover{box-shadow:0 4px 12px #1e3c7814}#ts-app .adm-settings-section-head{display:flex;align-items:flex-start;gap:14px;padding:22px 26px 20px;border-bottom:1px solid var(--border-light)}#ts-app .adm-settings-section-icon{font-size:1.6rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eaf2ff,#dce8ff);border-radius:10px;flex-shrink:0}#ts-app .adm-settings-section-title{font-size:1.12rem;font-weight:700;margin:0 0 2px;color:var(--text-primary);letter-spacing:-.005em}#ts-app .adm-settings-section-desc{margin:0;font-size:.82rem;color:var(--text-muted);line-height:1.6}#ts-app .adm-settings-fields{padding:4px 26px 22px}#ts-app .adm-settings-field{padding:18px 0;border-bottom:1px solid var(--border-light)}#ts-app .adm-settings-field:last-child{border-bottom:0;padding-bottom:4px}#ts-app .adm-settings-field-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px;min-height:22px}#ts-app .adm-settings-field-label{display:inline-flex;align-items:center;gap:8px;font-size:.92rem;font-weight:600;color:var(--text-primary)}#ts-app .adm-settings-field-lock{font-size:.9rem;opacity:.75}#ts-app .adm-settings-field-badge{display:inline-flex;align-items:center;padding:1px 7px;margin-left:4px;font-size:.7rem;font-weight:600;border-radius:10px;background:#2fa85a1f;color:#2fa85a}#ts-app .adm-settings-field-badge.is-empty{background:#8787961f;color:var(--text-muted)}#ts-app .adm-settings-field-saved{font-size:.78rem;color:#2fa85a;animation:adm-settings-fadein .3s ease-out}@keyframes adm-settings-fadein{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:translateY(0)}}#ts-app .adm-settings-field-help{font-size:.78rem;color:var(--text-muted);margin:0 0 10px;line-height:1.6}#ts-app .adm-settings-input{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:.92rem;font-family:var(--font-sans);outline:none;transition:border-color .15s,box-shadow .15s,background .15s;box-sizing:border-box}#ts-app .adm-settings-input:hover{border-color:#c7cbd8}#ts-app .adm-settings-input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #4a9eff24;background:#fff}#ts-app .adm-settings-input::placeholder{color:var(--text-muted)}#ts-app .adm-settings-textarea{resize:vertical;min-height:60px;line-height:1.6}#ts-app .adm-settings-input-mono{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.86rem}#ts-app .adm-settings-image{display:flex;flex-direction:column;gap:10px}#ts-app .adm-settings-image-current{font-size:.8rem;color:var(--text-muted);background:var(--bg-darker);padding:8px 12px;border-radius:8px;word-break:break-all}#ts-app .adm-settings-image-current code{color:var(--text-secondary);font-family:SFMono-Regular,Consolas,monospace}#ts-app .adm-settings-image-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}#ts-app .adm-settings-field-actions{display:flex;align-items:center;gap:12px;margin-top:12px}#ts-app .adm-settings-field-dirty{font-size:.78rem;color:#b08800;padding:2px 8px;background:#b0880014;border-radius:10px}#ts-app .adm-settings-field-error{font-size:.8rem;color:var(--accent-red);margin-top:6px}#ts-app .adm-settings-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 18px;border:1px solid transparent;border-radius:8px;font-size:.88rem;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,transform .08s,opacity .15s;white-space:nowrap}#ts-app .adm-settings-btn:active:not(:disabled){transform:scale(.98)}#ts-app .adm-settings-btn:disabled{opacity:.45;cursor:not-allowed}#ts-app .adm-settings-btn-primary{background:linear-gradient(135deg,#4a9eff,#2563eb);color:#fff;box-shadow:0 1px 2px #2563eb4d}#ts-app .adm-settings-btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#3a8eef,#1d4ed8);box-shadow:0 2px 6px #2563eb59}#ts-app .adm-settings-btn-secondary{background:var(--bg-input);color:var(--text-primary);border-color:var(--border-color)}#ts-app .adm-settings-btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:#c7cbd8}#ts-app .adm-settings-mailtest{margin-top:16px;padding:16px 18px;background:linear-gradient(135deg,#4a9eff0d,#4a9eff05);border:1px dashed rgba(74,158,255,.35);border-radius:12px}#ts-app .adm-settings-mailtest-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}#ts-app .adm-settings-mailtest-icon{font-size:1.4rem;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;box-shadow:0 1px 2px #1e3c780f}#ts-app .adm-settings-mailtest-title{font-size:.92rem;font-weight:600;color:var(--text-primary)}#ts-app .adm-settings-mailtest-desc{font-size:.78rem;color:var(--text-muted);margin-top:2px}#ts-app .adm-settings-mailtest-row{display:flex;gap:8px}#ts-app .adm-settings-mailtest-row .adm-settings-input{flex:1}#ts-app .adm-settings-mailtest-result{display:flex;align-items:center;gap:8px;margin-top:10px;padding:8px 12px;border-radius:8px;font-size:.84rem}#ts-app .adm-settings-mailtest-result.is-ok{background:#2fa85a1a;color:#2fa85a}#ts-app .adm-settings-mailtest-result.is-ng{background:var(--accent-red-bg);color:var(--accent-red)}@media(max-width:820px){#ts-app .adm-settings-layout{grid-template-columns:1fr}#ts-app .adm-settings-nav{position:static;flex-direction:row;overflow-x:auto;padding:12px 16px;gap:6px;border-bottom:1px solid var(--border-light)}#ts-app .adm-settings-nav-item{flex:0 0 auto;padding:8px 14px;font-size:.85rem}#ts-app .adm-settings-content{padding:20px 16px 60px;max-width:100%}#ts-app .adm-settings-topbar{padding:14px 20px}#ts-app .adm-settings-section-head{padding:18px 20px 16px}#ts-app .adm-settings-fields{padding:4px 20px 18px}#ts-app .adm-settings-mailtest-row{flex-direction:column}}#ts-app .html-editor-wrap{border:1px solid var(--border-color);border-radius:8px;overflow:hidden;background:#fff;transition:border-color .15s,box-shadow .15s}#ts-app .html-editor-wrap:focus-within{border-color:var(--accent-blue);box-shadow:0 0 0 3px #4a9eff24}#ts-app .html-editor-toolbar{display:flex;align-items:center;gap:2px;padding:6px 8px;background:#f9fafb;border-bottom:1px solid var(--border-color);flex-wrap:wrap}#ts-app .html-editor-btn{min-width:30px;height:30px;padding:0 8px;background:transparent;border:1px solid transparent;border-radius:6px;color:var(--text-secondary);font-size:.82rem;font-family:var(--font-sans);cursor:pointer;transition:background .12s,border-color .12s,color .12s;display:inline-flex;align-items:center;justify-content:center}#ts-app .html-editor-btn:hover{background:#fff;border-color:var(--border-color);color:var(--text-primary)}#ts-app .html-editor-btn.is-active{background:#4a9eff1f;border-color:#4a9eff4d;color:var(--accent-blue);font-weight:600}#ts-app .html-editor-btn b,#ts-app .html-editor-btn i,#ts-app .html-editor-btn u{font-family:inherit}#ts-app .html-editor-sep{width:1px;height:18px;background:var(--border-color);margin:0 4px}#ts-app .html-editor-content{padding:16px 20px;min-height:240px;font-size:.95rem;line-height:1.8;color:var(--text-primary);background:#fff}#ts-app .html-editor-content .ProseMirror{outline:none;min-height:200px}#ts-app .html-editor-content h2{font-size:1.35rem;font-weight:700;margin:24px 0 12px;color:var(--text-primary);letter-spacing:-.005em}#ts-app .html-editor-content h3{font-size:1.1rem;font-weight:600;margin:20px 0 10px;color:var(--text-primary)}#ts-app .html-editor-content p{margin:8px 0}#ts-app .html-editor-content ul,#ts-app .html-editor-content ol{margin:10px 0;padding-left:24px}#ts-app .html-editor-content li{margin:4px 0}#ts-app .html-editor-content blockquote{margin:12px 0;padding:8px 16px;border-left:3px solid var(--accent-blue);background:var(--bg-darker);color:var(--text-secondary);font-style:italic}#ts-app .html-editor-content hr{border:none;border-top:1px solid var(--border-color);margin:20px 0}#ts-app .html-editor-content a{color:var(--accent-blue);text-decoration:underline}#ts-app .html-editor-content strong{font-weight:700}#ts-app .html-editor-source{width:100%;min-height:280px;padding:16px 20px;background:#fff;border:none;outline:none;font-family:SFMono-Regular,Consolas,monospace;font-size:.82rem;line-height:1.6;color:var(--text-primary);resize:vertical}#ts-app .lp-root{min-height:100vh;background:linear-gradient(135deg,#eaf2ff,#f8fafe,#e7ecfa);color:var(--text-primary);display:flex;flex-direction:column}#ts-app .lp-header{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;border-bottom:1px solid var(--border-color);background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}#ts-app .lp-logo{display:flex;align-items:center;gap:8px;font-size:1.15rem;font-weight:700;letter-spacing:.03em;color:var(--text-primary)}#ts-app .lp-logo-icon{font-size:1.5rem;width:28px;height:28px;flex-shrink:0}#ts-app .lp-logo-img{height:32px;width:auto}#ts-app .lp-nav{display:flex;align-items:center;gap:20px}#ts-app .lp-nav-link{color:var(--text-secondary);font-size:.9rem;text-decoration:none;transition:color .15s}#ts-app .lp-nav-link:hover{color:var(--text-primary)}#ts-app .lp-hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 24px;gap:16px}#ts-app .lp-hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;margin:0;letter-spacing:.05em;background:linear-gradient(135deg,#1a1a2e,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent}#ts-app .lp-hero-tagline{font-size:clamp(1rem,2vw,1.25rem);color:var(--text-secondary);margin:0}#ts-app .lp-hero-actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap;justify-content:center}#ts-app .lp-cta{display:inline-block;padding:12px 28px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-weight:600;font-size:.95rem;text-decoration:none;transition:opacity .15s,transform .1s,box-shadow .15s;box-shadow:0 4px 12px #3b82f640}#ts-app .lp-cta:hover{opacity:.92;box-shadow:0 6px 20px #3b82f659}#ts-app .lp-cta:active{transform:scale(.98)}#ts-app .lp-cta--ghost{background:transparent;border:1px solid var(--border-color);color:var(--text-primary);box-shadow:none}#ts-app .lp-cta--ghost:hover{background:var(--bg-card-hover);box-shadow:none}#ts-app .lp-cta--small{padding:8px 16px;font-size:.85rem}#ts-app .lp-blocks{max-width:960px;margin:0 auto;padding:40px 24px;display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}#ts-app .lp-block{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:28px 24px;box-shadow:0 4px 16px #1e3c780f}#ts-app .lp-block--center{text-align:center}#ts-app .lp-block--right{text-align:right}#ts-app .lp-block-image{max-width:100%;height:auto;border-radius:8px;margin-bottom:16px}#ts-app .lp-block-title{font-size:1.15rem;font-weight:700;margin:0 0 12px;color:var(--text-primary)}#ts-app .lp-block-body{color:var(--text-secondary);line-height:1.7;font-size:.95rem}#ts-app .lp-block-body p{margin:0 0 8px}#ts-app .lp-block-body p:last-child{margin-bottom:0}#ts-app .lp-footer{border-top:1px solid var(--border-color);padding:32px 24px;text-align:center;background:#ffffff80}#ts-app .lp-footer-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}#ts-app .lp-footer-links a{color:var(--text-secondary);font-size:.85rem;text-decoration:none}#ts-app .lp-footer-links a:hover{color:var(--text-primary)}#ts-app .lp-footer-copy{color:var(--text-muted);font-size:.75rem;margin:0}@media(max-width:600px){#ts-app .lp-header{padding:14px 16px}#ts-app .lp-nav{gap:10px}}#ts-app .bl-main{padding:0;max-width:100%}#ts-app .bl-page{max-width:600px;margin:0 auto;padding:16px 24px 40px}#ts-app .bl-notice{padding:10px 16px;border-radius:var(--radius-sm);font-size:.85rem;margin:12px 0}#ts-app .bl-notice--warn{background:#e74c3c1f;color:var(--accent-red)}#ts-app .bl-hero{text-align:center;margin:24px 0 20px}#ts-app .bl-title{font-size:1.5rem;font-weight:700;margin:0 0 6px}#ts-app .bl-subtitle{font-size:.9rem;color:var(--text-secondary)}#ts-app .bl-plan-card{background:var(--bg-card);border:2px solid var(--accent-blue);border-radius:var(--radius-lg);padding:28px 24px;text-align:center}#ts-app .bl-plan-badge{display:inline-block;background:var(--accent-blue);color:#fff;font-size:.72rem;font-weight:700;padding:3px 12px;border-radius:12px;margin-bottom:12px}#ts-app .bl-plan-price{margin-bottom:8px}#ts-app .bl-plan-original{display:block;font-size:.85rem;color:var(--text-muted);text-decoration:line-through;margin-bottom:4px}#ts-app .bl-plan-currency{font-size:1.2rem;font-weight:700;vertical-align:top}#ts-app .bl-plan-amount{font-size:3rem;font-weight:800;line-height:1;color:var(--accent-green)}#ts-app .bl-plan-period{font-size:.85rem;color:var(--text-secondary)}#ts-app .bl-plan-monitor-note{font-size:.82rem;color:var(--accent-blue);font-weight:600;margin-bottom:16px;padding:8px 12px;background:#4a9eff14;border-radius:var(--radius-sm)}#ts-app .bl-trial-notice{margin-bottom:16px;padding:14px 16px;background:#34d39914;border:1px solid rgba(52,211,153,.2);border-radius:var(--radius-sm);font-size:.85rem;color:var(--text-primary);line-height:1.6}#ts-app .bl-trial-notice p{margin:0}#ts-app .bl-trial-notice strong{color:#047857}#ts-app .bl-important-notice{background:var(--bg-card);border:1px solid rgba(231,76,60,.3);border-radius:var(--radius-md);padding:16px;margin-top:16px}#ts-app .bl-important-notice h3{font-size:.88rem;font-weight:700;color:var(--accent-red);margin:0 0 8px}#ts-app .bl-important-notice ul{list-style:none;padding:0;margin:0}#ts-app .bl-important-notice li{font-size:.82rem;color:var(--text-secondary);padding:4px 0 4px 16px;position:relative}#ts-app .bl-important-notice li:before{content:"•";position:absolute;left:4px;color:var(--accent-red)}#ts-app .bl-plan-features{list-style:none;padding:0;margin:0 0 20px;text-align:left}#ts-app .bl-plan-features li{padding:6px 0;font-size:.88rem;border-bottom:1px solid var(--border-light)}#ts-app .bl-plan-features li:last-child{border-bottom:none}#ts-app .bl-plan-action{margin-top:8px}#ts-app .bl-plan-status{font-size:.9rem;color:var(--accent-green);margin-bottom:10px;font-weight:600}#ts-app .bl-checkout-btn{width:100%;padding:14px;font-size:1rem}#ts-app .bl-plan-note{font-size:.72rem;color:var(--text-muted);margin-top:8px}#ts-app .bl-faq{margin-top:32px}#ts-app .bl-faq-title{font-size:1rem;font-weight:700;margin-bottom:12px}#ts-app .bl-faq-item{background:var(--bg-card);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:8px}#ts-app .bl-faq-item h3{font-size:.85rem;font-weight:600;margin:0 0 6px}#ts-app .bl-faq-item p{font-size:.82rem;color:var(--text-secondary);margin:0}#ts-app .bl-paywall{text-align:center;padding:40px 24px}#ts-app .bl-paywall-icon{font-size:2.5rem;margin-bottom:12px}#ts-app .bl-paywall-title{font-size:1.2rem;font-weight:700;margin:0 0 8px}#ts-app .bl-paywall-text{font-size:.88rem;color:var(--text-secondary);margin:0 0 16px;line-height:1.6}#ts-app .bl-paywall-btn{display:inline-block;padding:12px 32px;text-decoration:none}#ts-app .sv-course-badge-paid{display:inline-block;font-size:.6rem;padding:1px 6px;border-radius:8px;background:#e74c3c26;color:var(--accent-red);font-weight:600}#ts-app .sv-course-badge-free{display:inline-block;font-size:.6rem;padding:1px 6px;border-radius:8px;background:#4ecb7126;color:var(--accent-green);font-weight:600}#ts-app .bl-success{text-align:center;padding:20px 0}#ts-app .bl-success-icon{font-size:3.5rem;margin-bottom:12px}#ts-app .bl-success-title{font-size:1.5rem;font-weight:800;margin:0 0 10px}#ts-app .bl-success-text{font-size:.92rem;color:var(--text-secondary);line-height:1.7;margin:0 0 16px}#ts-app .bl-success-status{font-size:.85rem;color:var(--text-muted);margin-bottom:24px}#ts-app .bl-success-status--active{color:var(--accent-green);font-weight:600}#ts-app .bl-success-next{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;text-align:left}#ts-app .bl-success-next h2{font-size:.95rem;font-weight:700;margin:0 0 14px;text-align:center}#ts-app .bl-success-links{display:flex;flex-direction:column;gap:8px}#ts-app .bl-success-link{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-darker);border-radius:var(--radius-md);text-decoration:none;color:var(--text-primary);transition:background .15s}#ts-app .bl-success-link:hover{background:#4a9eff14}#ts-app .bl-success-link-icon{font-size:1.5rem;flex-shrink:0}#ts-app .bl-success-link-text{display:flex;flex-direction:column;gap:2px}#ts-app .bl-success-link-text strong{font-size:.88rem}#ts-app .bl-success-link-text small{font-size:.72rem;color:var(--text-secondary)}#ts-app .bl-success-info{font-size:.78rem;color:var(--text-muted);line-height:1.8}#ts-app .bl-success-info a{color:var(--accent-blue)}@media(max-width:600px){#ts-app .bl-page{padding:12px 16px 32px}#ts-app .bl-plan-amount{font-size:2.5rem}}#ts-app .pr-main{padding:0;max-width:100%}#ts-app .pr-page{max-width:900px;margin:0 auto;padding:40px 24px 80px}#ts-app .pr-page>.pr-back,#ts-app .pr-page>.pr-hero,#ts-app .pr-page>.pr-section-header,#ts-app .pr-page>.pr-flow,#ts-app .pr-page>.pr-account,#ts-app .pr-page>.pr-notice,#ts-app .pr-page>.pr-faq,#ts-app .pr-page>.pr-cancel-notice{max-width:680px;margin-left:auto;margin-right:auto}#ts-app .pr-back{display:inline-block;color:var(--text-secondary);font-size:.88rem;margin-bottom:24px;transition:color .2s}#ts-app .pr-back:hover{color:var(--text-primary)}#ts-app .pr-cancel-notice{padding:10px 16px;border-radius:var(--radius-sm);background:#e74c3c1f;color:var(--accent-red);font-size:.85rem;margin:12px 0}#ts-app .pr-hero{text-align:center;margin-bottom:56px}#ts-app .pr-hero h1{font-size:1.9rem;font-weight:700;margin:0 0 8px;letter-spacing:.01em}#ts-app .pr-hero p{font-size:.95rem;color:var(--text-secondary);margin:0}#ts-app .pr-section-header{margin:56px 0 20px}#ts-app .pr-section-header h2{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin:0}#ts-app .pr-section-header p{font-size:.85rem;color:var(--text-secondary);margin:4px 0 0}#ts-app .pr-flow{padding:0}#ts-app .pr-flow-step{display:flex;gap:16px;padding-bottom:24px;position:relative}#ts-app .pr-flow-step:last-child{padding-bottom:0}#ts-app .pr-flow-step-num{width:28px;height:28px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border-light);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.82rem;flex-shrink:0;z-index:2;position:relative}#ts-app .pr-flow-step--active .pr-flow-step-num{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff}#ts-app .pr-flow-step:not(:last-child):before{content:"";position:absolute;left:13.5px;top:28px;bottom:4px;width:1px;background:var(--border-color)}#ts-app .pr-flow-step-body{flex:1;padding-top:2px}#ts-app .pr-flow-step-title{font-size:.95rem;font-weight:600;margin-bottom:4px}#ts-app .pr-flow-step-body p{font-size:.86rem;color:var(--text-secondary);line-height:1.75;margin:0}#ts-app .pr-account{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px}#ts-app .pr-account-label{font-size:.78rem;color:var(--text-secondary);margin-bottom:14px;display:flex;align-items:center;gap:6px}#ts-app .pr-account-label:before{content:"";width:6px;height:6px;background:var(--accent-blue);border-radius:50%}#ts-app .pr-account-user{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--bg-card-hover);border-radius:var(--radius-md);margin-bottom:14px}#ts-app .pr-account-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;flex-shrink:0;overflow:hidden}#ts-app .pr-account-avatar img{width:100%;height:100%;object-fit:cover}#ts-app .pr-account-info{flex:1;min-width:0}#ts-app .pr-account-email{font-size:.95rem;font-weight:600;color:var(--text-primary);word-break:break-all;margin-bottom:2px}#ts-app .pr-account-name{font-size:.78rem;color:var(--text-secondary)}#ts-app .pr-account-note{font-size:.78rem;color:var(--text-muted);line-height:1.75;margin-bottom:14px}#ts-app .pr-logout-link{background:transparent;color:var(--text-secondary);border:none;padding:6px 2px;font-size:.78rem;text-decoration:underline;cursor:pointer;transition:color .2s}#ts-app .pr-logout-link:hover{color:var(--text-primary)}#ts-app .pr-plans{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}@media(max-width:780px){#ts-app .pr-plans{grid-template-columns:1fr;gap:16px}}#ts-app .pr-plan{position:relative;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:36px 28px 28px;display:flex;flex-direction:column}#ts-app .pr-plan--recommended{border-color:var(--accent-blue);box-shadow:0 0 0 1px var(--accent-blue);padding-top:56px}#ts-app .pr-plan-recommend{position:absolute;top:-1px;left:-1px;right:-1px;background:var(--accent-blue);color:#fff;font-size:.72rem;font-weight:700;text-align:center;padding:5px 0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;letter-spacing:.08em}#ts-app .pr-plan-name{font-size:1.2rem;font-weight:700;margin:0 0 6px}#ts-app .pr-plan-for{font-size:.82rem;color:var(--text-secondary);margin:0 0 24px;line-height:1.6;min-height:2.6em}#ts-app .pr-plan-price{margin-bottom:6px;display:flex;align-items:baseline;gap:4px}#ts-app .pr-plan-price-currency{font-size:1.1rem;font-weight:600;color:var(--text-primary)}#ts-app .pr-plan-price-amount{font-size:2.6rem;font-weight:800;color:var(--text-primary);line-height:1;letter-spacing:-.02em}#ts-app .pr-plan-price-period{font-size:.82rem;color:var(--text-secondary);margin-left:4px}#ts-app .pr-plan-price-note{font-size:.78rem;color:var(--text-muted);margin:0 0 20px}#ts-app .pr-slots{margin-bottom:20px;padding-top:16px;border-top:1px solid var(--border-color)}#ts-app .pr-slots-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}#ts-app .pr-slots-label{font-size:.78rem;color:var(--text-secondary)}#ts-app .pr-slots-count{font-size:.78rem;color:var(--text-primary);font-weight:600}#ts-app .pr-slots-count strong{color:var(--accent-blue);font-weight:700}#ts-app .pr-slots--warn .pr-slots-count strong{color:#f5b84a}#ts-app .pr-slots--full .pr-slots-count strong{color:var(--accent-red)}#ts-app .pr-slots-bar{height:4px;background:var(--border-color);border-radius:2px;overflow:hidden}#ts-app .pr-slots-bar-fill{height:100%;background:var(--accent-blue);transition:width .4s ease,background-color .3s ease}#ts-app .pr-slots--warn .pr-slots-bar-fill{background:#f5b84a}#ts-app .pr-slots--full .pr-slots-bar-fill{background:var(--accent-red)}#ts-app .pr-slots-note{font-size:.74rem;color:var(--text-muted);margin:8px 0 0;line-height:1.6}#ts-app .pr-plan-features{list-style:none;padding:0;margin:0 0 24px;flex:1}#ts-app .pr-plan-features li{padding:7px 0 7px 24px;font-size:.88rem;color:var(--text-primary);position:relative;line-height:1.6}#ts-app .pr-plan-features li:before{content:"";position:absolute;left:0;top:14px;width:14px;height:7px;border-left:2px solid var(--accent-green);border-bottom:2px solid var(--accent-green);transform:rotate(-45deg)}#ts-app .pr-inquiry-flow{margin-bottom:20px;padding-top:16px;border-top:1px solid var(--border-color)}#ts-app .pr-inquiry-flow-title{font-size:.82rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}#ts-app .pr-inquiry-flow ol{margin:0;padding-left:20px;font-size:.8rem;color:var(--text-secondary);line-height:1.85}#ts-app .pr-inquiry-flow li{padding:1px 0}#ts-app .pr-cta{display:block;width:100%;padding:14px;font-size:.95rem;font-weight:600;color:#fff;border:none;border-radius:var(--radius-md);background:var(--accent-blue);transition:all .2s;text-align:center;cursor:pointer;font-family:inherit}#ts-app .pr-cta:hover:not(:disabled){background:var(--accent-blue-hover)}#ts-app .pr-cta--secondary{background:var(--bg-card-hover);border:1px solid var(--border-light);color:var(--text-primary)}#ts-app .pr-cta--secondary:hover:not(:disabled){background:var(--bg-input);border-color:var(--text-secondary)}#ts-app .pr-cta:disabled{opacity:.4;cursor:not-allowed}#ts-app .pr-cta-note{font-size:.72rem;color:var(--text-muted);margin:10px 0 0;text-align:center;line-height:1.6}#ts-app .pr-active-label{font-size:.88rem;color:var(--accent-green);font-weight:600;text-align:center;margin:0 0 12px}#ts-app .pr-notice{margin-top:48px;padding-top:24px;border-top:1px solid var(--border-color)}#ts-app .pr-notice h3{font-size:.92rem;font-weight:600;color:var(--text-primary);margin:0 0 12px}#ts-app .pr-notice ul{list-style:none;padding:0;margin:0}#ts-app .pr-notice li{font-size:.82rem;color:var(--text-secondary);padding:4px 0 4px 16px;position:relative;line-height:1.75}#ts-app .pr-notice li:before{content:"·";position:absolute;left:4px;top:0;color:var(--text-muted);font-weight:700;font-size:1rem}#ts-app .pr-faq{margin-top:48px}#ts-app .pr-faq-item{border-bottom:1px solid var(--border-color);padding:16px 0}#ts-app .pr-faq-item:first-of-type{border-top:1px solid var(--border-color)}#ts-app .pr-faq-q{font-size:.92rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}#ts-app .pr-faq-a{font-size:.84rem;color:var(--text-secondary);line-height:1.8}#ts-app .pr-faq-a ul{list-style:disc;margin:8px 0 0 20px;padding:0}#ts-app .pr-faq-a ul li{padding:2px 0}#ts-app .pr-faq-section-title{font-size:1rem;font-weight:700;margin:32px 0 8px;color:var(--text-primary)}#ts-app .pr-faq-footer{margin-top:24px;text-align:center}#ts-app .pr-faq-footer a{font-size:.85rem;color:var(--accent-blue)}#ts-app .pr-faq-footer a:hover{text-decoration:underline}#ts-app .pr-page>.pr-plans-header{max-width:900px}@media(max-width:600px){#ts-app .pr-page{padding:24px 16px 80px}#ts-app .pr-hero h1{font-size:1.55rem}#ts-app .pr-plan{padding:32px 22px 24px}#ts-app .pr-plan--recommended{padding-top:52px}#ts-app .pr-plan-price-amount{font-size:2.2rem}#ts-app .pr-account{padding:20px}}#ts-app .pr-plan-card{max-width:480px;margin:0 auto;padding:36px 32px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;text-align:center}#ts-app .pr-plan-title{font-size:1.1rem;margin:0 0 16px;color:var(--text-secondary);font-weight:600}#ts-app .pr-plan-price{display:flex;align-items:baseline;justify-content:center;gap:4px;margin-bottom:14px}#ts-app .pr-plan-amount{font-size:2.6rem;font-weight:800;color:var(--text-primary);letter-spacing:-.01em}#ts-app .pr-plan-amount-tbd{font-size:1.2rem;color:var(--text-muted)}#ts-app .pr-plan-period{font-size:1rem;color:var(--text-secondary)}#ts-app .pr-plan-desc{color:var(--text-secondary);font-size:.92rem;margin:0 0 24px;line-height:1.6}#ts-app .pr-plan-cta{width:100%;padding:14px 24px;background:linear-gradient(135deg,#3b82f6,#2563eb);border:0;border-radius:8px;color:#fff;font-weight:700;font-size:.95rem;cursor:pointer;transition:opacity .15s}#ts-app .pr-plan-cta:hover{opacity:.9}#ts-app .pr-plan-cta:disabled{opacity:.4;cursor:not-allowed}#ts-app .pr-plan-active{padding:12px;background:#2fa85a1f;color:#047857;border-radius:8px;font-weight:600;font-size:.9rem}#ts-app .pr-cancel-notice{background:var(--accent-red-bg);color:var(--accent-red);padding:10px 14px;border-radius:8px;text-align:center;margin-bottom:16px}#ts-app .pr-success-notice{background:#2fa85a1f;color:#047857;padding:10px 14px;border-radius:8px;text-align:center;margin-bottom:16px}#ts-app .pr-faq{max-width:640px;margin:60px auto 0}#ts-app .pr-faq-title{font-size:1.3rem;font-weight:700;text-align:center;margin-bottom:20px;color:var(--text-primary)}#ts-app .pr-faq-list{display:flex;flex-direction:column;gap:8px}#ts-app .pr-faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:12px 18px}#ts-app .pr-faq-q{font-weight:600;color:var(--text-primary);cursor:pointer;font-size:.95rem;list-style:none}#ts-app .pr-faq-q::-webkit-details-marker{display:none}#ts-app .pr-faq-q:before{content:"▸ ";color:var(--text-muted);transition:transform .15s;display:inline-block}#ts-app .pr-faq-item[open] .pr-faq-q:before{transform:rotate(90deg)}#ts-app .pr-faq-a{color:var(--text-secondary);line-height:1.7;padding-top:10px;font-size:.9rem}#ts-app .pr-footer{text-align:center;margin-top:40px;padding:24px 0;border-top:1px solid var(--border-color)}#ts-app .pr-footer-note{font-size:.82rem}#ts-app .pr-footer-note a{color:var(--text-secondary);text-decoration:none}#ts-app .pr-footer-note a:hover{color:var(--text-primary)}#ts-app .pr-footer-sep{color:var(--text-muted);margin:0 6px}#ts-app .pr-footer-copy{font-size:.72rem;color:var(--text-muted);margin:8px 0 0}body:has(#ts-app .legal-page),#ts-app:has(.legal-page),#ts-app:has(.legal-page) .ts-body-layout,#ts-app:has(.legal-page) .ts-main-area{background:#fff}#ts-app .legal-page{background:#fff;min-height:calc(100vh - 60px);padding:56px 24px 120px}#ts-app .legal-container{max-width:720px;margin:0 auto;background:transparent;border:none;padding:0}#ts-app .legal-title{font-size:32px;font-weight:700;color:var(--text-primary);margin:0 0 40px;letter-spacing:-.01em;padding:0;border:none}#ts-app .legal-body{color:var(--text-primary);font-size:15px;line-height:1.9}#ts-app .legal-body h2{font-size:22px;font-weight:700;color:var(--text-primary);margin:48px 0 16px;padding-bottom:8px;border-bottom:1px solid #e5e7eb;letter-spacing:-.005em}#ts-app .legal-body h2:first-child{margin-top:0}#ts-app .legal-body h3{font-size:16px;font-weight:700;color:var(--text-primary);margin:32px 0 8px;letter-spacing:-.003em}#ts-app .legal-body p{margin:0 0 14px;color:#374151}#ts-app .legal-body p:last-child{margin-bottom:0}#ts-app .legal-body ul,#ts-app .legal-body ol{margin:10px 0 18px;padding-left:24px}#ts-app .legal-body li{margin:6px 0;color:#374151;line-height:1.85}#ts-app .legal-body li::marker{color:#9ca3af}#ts-app .legal-body strong{font-weight:700;color:var(--text-primary)}#ts-app .legal-body em{color:var(--text-muted);font-style:italic;font-size:13px}#ts-app .legal-body a{color:var(--accent-blue);text-decoration:underline;text-underline-offset:2px}#ts-app .legal-body a:hover{color:var(--accent-blue-hover)}#ts-app .legal-body blockquote{margin:16px 0;padding:12px 20px;border-left:3px solid var(--accent-blue);background:#f9fafb;color:#4b5563;font-style:italic;border-radius:0 4px 4px 0}#ts-app .legal-body hr{border:none;border-top:1px solid #e5e7eb;margin:40px 0}#ts-app .legal-body code{background:#f3f4f6;color:#111827;padding:1px 6px;border-radius:4px;font-family:SFMono-Regular,Consolas,monospace;font-size:.9em}#ts-app .legal-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}#ts-app .legal-body th,#ts-app .legal-body td{padding:12px 16px;border-bottom:1px solid #e5e7eb;vertical-align:top;text-align:left}#ts-app .legal-body th{width:160px;font-weight:600;color:var(--text-muted);background:#f9fafb}#ts-app .footer-legal-links{margin-top:8px;display:flex;flex-wrap:wrap;gap:4px 16px;justify-content:center}#ts-app .footer-legal-link{font-size:.78rem;color:var(--text-muted);text-decoration:none;opacity:.7}#ts-app .footer-legal-link:hover{opacity:1;text-decoration:underline}@media(max-width:640px){#ts-app .legal-page{padding:32px 16px 80px}#ts-app .legal-title{font-size:26px;margin-bottom:32px}#ts-app .legal-body{font-size:14px}#ts-app .legal-body h2{font-size:19px;margin-top:36px}#ts-app .legal-body h3{font-size:15px;margin-top:24px}#ts-app .legal-body th{width:100px;font-size:13px}}@media(max-width:768px){#ts-app .header-inner{padding:0 16px}#ts-app .ts-main{padding:24px 16px}#ts-app .instructor-grid{grid-template-columns:1fr}#ts-app .instructor-card{padding:20px}#ts-app .instructor-profile{flex-direction:column;align-items:flex-start;gap:16px}#ts-app .course-card{flex-direction:column}#ts-app .course-thumbnail{width:100%;min-height:80px}#ts-app .player-area{flex-direction:column;padding:0 16px}#ts-app .player-right{width:100%}#ts-app .lesson-list{flex-direction:row;overflow-x:auto;max-height:none;gap:8px;padding-bottom:4px}#ts-app .lesson-item{white-space:nowrap;flex-shrink:0}#ts-app .content-area{padding:0 16px}#ts-app .lesson-heading{padding:20px 16px 0}#ts-app .curriculum-section{padding:0 16px}#ts-app .admin-row{flex-direction:column;align-items:flex-start}#ts-app .admin-row-actions{width:100%;flex-wrap:wrap}#ts-app .admin-create-bar{flex-direction:column}#ts-app .editor-section-header{flex-direction:column;align-items:flex-start;gap:8px}#ts-app .editor-add-section{flex-direction:column}}@media(max-width:500px){#ts-app .tab-btn{padding:10px 14px;font-size:.82rem}}#ts-app .roadmap-page{width:100%;padding:40px 40px 80px;max-width:1400px;margin:0 auto}#ts-app .roadmap-back{display:inline-block;color:var(--text-secondary);font-size:.85rem;margin-bottom:24px;transition:color .2s}#ts-app .roadmap-back:hover{color:var(--text-primary)}#ts-app .roadmap-title{text-align:center;font-size:clamp(22px,4vw,36px);font-weight:800;margin-bottom:8px;background:linear-gradient(90deg,#1a1a2e,#2563eb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}#ts-app .roadmap-sub{text-align:center;color:var(--text-secondary);font-size:.95rem;margin-bottom:48px}#ts-app .road-section{display:flex;align-items:flex-start;gap:28px;margin-bottom:16px;position:relative}#ts-app .road-section:not(:last-child):after{content:"";position:absolute;left:36px;top:76px;bottom:-16px;width:2px;background:var(--border-color)}#ts-app .road-icon{width:72px;height:72px;border-radius:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:28px;background:linear-gradient(135deg,#00ff8826,#00ff880a);border:1px solid rgba(0,255,136,.25)}#ts-app .road-content{flex:1;min-width:0}#ts-app .road-header{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}#ts-app .road-badge{padding:2px 10px;border-radius:10px;font-size:.68rem;font-weight:700;letter-spacing:.5px;background:#00ff881f;color:#0f8}#ts-app .road-title{font-size:1.15rem;font-weight:700}#ts-app .road-desc{color:var(--text-secondary);font-size:.84rem;margin-bottom:14px;line-height:1.6}#ts-app .road-progress{display:flex;align-items:center;gap:8px;margin-bottom:14px}#ts-app .road-progress-bar{flex:1;max-width:320px;height:4px;background:var(--bg-darker);border-radius:2px;overflow:hidden}#ts-app .road-progress-fill{height:100%;border-radius:2px;background:#0f8;transition:width .4s ease}#ts-app .road-progress-text{font-size:.72rem;color:var(--text-secondary);font-weight:600}#ts-app .road-sections{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;list-style:none}#ts-app .road-section-card{display:flex;align-items:center;gap:10px;padding:11px 14px 13px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;font-size:.82rem;color:var(--text-primary);transition:background .2s,border-color .2s;cursor:pointer;position:relative;overflow:hidden}#ts-app .road-section-bar{position:absolute;left:0;bottom:0;height:3px;background:var(--border-color);border-radius:0 2px 2px 0;transition:width .4s ease;pointer-events:none}#ts-app .road-section-card--done{background:var(--bg-card-hover)}#ts-app .road-section-card:hover{background:var(--bg-card-hover);border-color:var(--accent-blue)}#ts-app .road-section-card--disabled{opacity:.4;cursor:not-allowed;pointer-events:none}#ts-app .road-section-step{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;flex-shrink:0;background:#00ff881f;color:#0f8}#ts-app .road-section-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#ts-app .road-section-count{font-size:.68rem;color:var(--text-muted);flex-shrink:0}#ts-app .road-section--locked .road-icon{opacity:.5}#ts-app .road-section--locked .road-title{opacity:.6}#ts-app .road-lock-badge{padding:2px 8px;border-radius:8px;font-size:.68rem;background:var(--bg-darker);color:var(--text-muted)}#ts-app .road-arrow{text-align:center;font-size:20px;color:var(--border-color);margin-bottom:16px;padding-left:72px}#ts-app .road-color-0 .road-icon{background:linear-gradient(135deg,#00ff8826,#00ff880a);border-color:#00ff8840}#ts-app .road-color-0 .road-badge,#ts-app .road-color-0 .road-section-step{background:#00ff881f;color:#0f8}#ts-app .road-color-0 .road-progress-fill,#ts-app .road-color-0 .road-section-bar{background:#0f8}#ts-app .road-color-1 .road-icon{background:linear-gradient(135deg,#00f2ff26,#00f2ff0a);border-color:#00f2ff40}#ts-app .road-color-1 .road-badge,#ts-app .road-color-1 .road-section-step{background:#00f2ff1f;color:#00f2ff}#ts-app .road-color-1 .road-progress-fill,#ts-app .road-color-1 .road-section-bar{background:#00f2ff}#ts-app .road-color-2 .road-icon{background:linear-gradient(135deg,#ffd70026,#ffd7000a);border-color:#ffd70040}#ts-app .road-color-2 .road-badge,#ts-app .road-color-2 .road-section-step{background:#ffd7001f;color:gold}#ts-app .road-color-2 .road-progress-fill,#ts-app .road-color-2 .road-section-bar{background:gold}#ts-app .road-color-3 .road-icon{background:linear-gradient(135deg,#ff8c0026,#ff8c000a);border-color:#ff8c0040}#ts-app .road-color-3 .road-badge,#ts-app .road-color-3 .road-section-step{background:#ff8c001f;color:#ff8c00}#ts-app .road-color-3 .road-progress-fill,#ts-app .road-color-3 .road-section-bar{background:#ff8c00}#ts-app .road-color-4 .road-icon{background:linear-gradient(135deg,#ff446626,#ff44660a);border-color:#ff446640}#ts-app .road-color-4 .road-badge,#ts-app .road-color-4 .road-section-step{background:#ff44661f;color:#f46}#ts-app .road-color-4 .road-progress-fill,#ts-app .road-color-4 .road-section-bar{background:#f46}#ts-app .road-color-5 .road-icon{background:linear-gradient(135deg,#a855f726,#a855f70a);border-color:#a855f740}#ts-app .road-color-5 .road-badge,#ts-app .road-color-5 .road-section-step{background:#a855f71f;color:#a855f7}#ts-app .road-color-5 .road-progress-fill,#ts-app .road-color-5 .road-section-bar{background:#a855f7}@media(max-width:768px){#ts-app .roadmap-page{padding:24px 14px 60px}#ts-app .road-section{flex-direction:column;gap:12px}#ts-app .road-section:not(:last-child):after{display:none}#ts-app .road-sections{grid-template-columns:1fr}#ts-app .road-arrow{padding-left:0}#ts-app .road-icon{width:56px;height:56px;font-size:22px;border-radius:14px}}body:has(#ts-app .roadmap-theme-timeline),body:has(#ts-app .roadmap-theme-index),body:has(#ts-app .roadmap-theme-grid),body:has(#ts-app .roadmap-theme-card){background:#fff}#ts-app:has(.roadmap-theme-timeline),#ts-app:has(.roadmap-theme-index),#ts-app:has(.roadmap-theme-grid),#ts-app:has(.roadmap-theme-card){background:#fff}#ts-app:has(.roadmap-theme-timeline) .ts-body-layout,#ts-app:has(.roadmap-theme-index) .ts-body-layout,#ts-app:has(.roadmap-theme-grid) .ts-body-layout,#ts-app:has(.roadmap-theme-card) .ts-body-layout,#ts-app:has(.roadmap-theme-timeline) .ts-main-area,#ts-app:has(.roadmap-theme-index) .ts-main-area,#ts-app:has(.roadmap-theme-grid) .ts-main-area,#ts-app:has(.roadmap-theme-card) .ts-main-area{background:#fff}#ts-app .roadmap-theme-index,#ts-app .roadmap-theme-timeline,#ts-app .roadmap-theme-grid{background:#fff;min-height:100vh;max-width:880px;padding:56px 32px 120px}#ts-app .roadmap-theme-card{background:transparent;min-height:100vh;max-width:880px;padding:56px 32px 120px}#ts-app .roadmap-theme-index .roadmap-title,#ts-app .roadmap-theme-timeline .roadmap-title,#ts-app .roadmap-theme-grid .roadmap-title,#ts-app .roadmap-theme-card .roadmap-title{background:none;-webkit-text-fill-color:initial;color:#111827;font-size:32px;font-weight:700;text-align:left;letter-spacing:-.01em;margin:0 0 6px}#ts-app .roadmap-theme-index .roadmap-sub,#ts-app .roadmap-theme-timeline .roadmap-sub,#ts-app .roadmap-theme-grid .roadmap-sub,#ts-app .roadmap-theme-card .roadmap-sub{text-align:left;color:#6b7280;font-size:14px;margin:0 0 40px}#ts-app .roadmap-theme-index .roadmap-back,#ts-app .roadmap-theme-timeline .roadmap-back,#ts-app .roadmap-theme-grid .roadmap-back,#ts-app .roadmap-theme-card .roadmap-back{color:#6b7280;font-size:13px;margin-bottom:40px}#ts-app .roadmap-theme-index .road-arrow,#ts-app .roadmap-theme-timeline .road-arrow,#ts-app .roadmap-theme-grid .road-arrow,#ts-app .roadmap-theme-card .road-arrow{display:none}#ts-app .roadmap-theme-index .road-section:after,#ts-app .roadmap-theme-timeline .road-section:after,#ts-app .roadmap-theme-grid .road-section:after,#ts-app .roadmap-theme-card .road-section:after{display:none}#ts-app .roadmap-theme-index [class*=road-color-] .road-icon,#ts-app .roadmap-theme-timeline [class*=road-color-] .road-icon,#ts-app .roadmap-theme-grid [class*=road-color-] .road-icon,#ts-app .roadmap-theme-card [class*=road-color-] .road-icon,#ts-app .roadmap-theme-index [class*=road-color-] .road-badge,#ts-app .roadmap-theme-timeline [class*=road-color-] .road-badge,#ts-app .roadmap-theme-grid [class*=road-color-] .road-badge,#ts-app .roadmap-theme-card [class*=road-color-] .road-badge,#ts-app .roadmap-theme-index [class*=road-color-] .road-section-step,#ts-app .roadmap-theme-timeline [class*=road-color-] .road-section-step,#ts-app .roadmap-theme-grid [class*=road-color-] .road-section-step,#ts-app .roadmap-theme-card [class*=road-color-] .road-section-step,#ts-app .roadmap-theme-index [class*=road-color-] .road-progress-fill,#ts-app .roadmap-theme-timeline [class*=road-color-] .road-progress-fill,#ts-app .roadmap-theme-grid [class*=road-color-] .road-progress-fill,#ts-app .roadmap-theme-card [class*=road-color-] .road-progress-fill,#ts-app .roadmap-theme-index [class*=road-color-] .road-section-bar,#ts-app .roadmap-theme-timeline [class*=road-color-] .road-section-bar,#ts-app .roadmap-theme-grid [class*=road-color-] .road-section-bar,#ts-app .roadmap-theme-card [class*=road-color-] .road-section-bar{background:unset;border-color:unset;color:unset}#ts-app .roadmap-theme-index .roadmap-list{display:flex;flex-direction:column}#ts-app .roadmap-theme-index .road-section{display:block;padding:32px 0 36px;margin:0;border-top:1px solid #f3f4f6;background:none}#ts-app .roadmap-theme-index .road-section:first-child{border-top:none;padding-top:0}#ts-app .roadmap-theme-index .road-icon{width:auto;height:auto;background:none;border:none;padding:0;font-size:12px;font-weight:500;font-variant-numeric:tabular-nums;color:#9ca3af;letter-spacing:.08em;display:inline-block;float:none;margin-bottom:8px}#ts-app .roadmap-theme-index .road-icon:before{counter-increment:road-step;content:counter(road-step,decimal-leading-zero)}#ts-app .roadmap-theme-index .road-icon *{display:none}#ts-app .roadmap-theme-index .roadmap-list{counter-reset:road-step}#ts-app .roadmap-theme-index .road-badge{display:none}#ts-app .roadmap-theme-index .road-header{display:block;margin:0 0 6px}#ts-app .roadmap-theme-index .road-title{font-size:22px;font-weight:600;color:#111827;letter-spacing:-.005em;margin:0}#ts-app .roadmap-theme-index .road-desc{font-size:14px;color:#6b7280;margin:6px 0 20px;line-height:1.7}#ts-app .roadmap-theme-index .road-progress{margin-bottom:20px}#ts-app .roadmap-theme-index .road-progress-bar{background:#f3f4f6;max-width:180px;height:3px}#ts-app .roadmap-theme-index .road-progress-fill{background:#2563eb}#ts-app .roadmap-theme-index .road-progress-text{font-size:12px;color:#6b7280;font-variant-numeric:tabular-nums}#ts-app .roadmap-theme-index .road-sections{display:block;list-style:none;padding-left:0;margin:8px 0 0}#ts-app .roadmap-theme-index .road-sections li{margin:0}#ts-app .roadmap-theme-index .road-section-card{display:flex;align-items:center;gap:16px;padding:10px 0;background:none;border:none;border-radius:0;color:#374151;font-size:14px;position:relative;transition:color .15s,padding-left .15s}#ts-app .roadmap-theme-index .road-section-card:before{content:"";width:12px;height:1px;background:#d1d5db;flex-shrink:0}#ts-app .roadmap-theme-index .road-section-card:hover{color:#2563eb;padding-left:4px;background:none;border:none}#ts-app .roadmap-theme-index .road-section-card:hover:before{background:#2563eb;width:16px}#ts-app .roadmap-theme-index .road-section-step{display:none}#ts-app .roadmap-theme-index .road-section-label{flex:1;font-weight:500;white-space:normal;overflow:visible;text-overflow:initial}#ts-app .roadmap-theme-index .road-section-count{font-size:12px;color:#9ca3af;font-variant-numeric:tabular-nums}#ts-app .roadmap-theme-index .road-section-bar{display:none}#ts-app .roadmap-theme-timeline .roadmap-list{position:relative;padding-left:28px}#ts-app .roadmap-theme-timeline .roadmap-list:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:#e5e7eb}#ts-app .roadmap-theme-timeline .road-section{display:block;padding:8px 0 40px;position:relative;margin:0;background:none}#ts-app .roadmap-theme-timeline .road-section:before{content:"";position:absolute;left:-25px;top:13px;width:11px;height:11px;border-radius:50%;background:#fff;border:1.5px solid #d1d5db;transition:border-color .2s,background .2s}#ts-app .roadmap-theme-timeline .road-section:hover:before{border-color:#2563eb;background:#2563eb}#ts-app .roadmap-theme-timeline .road-icon{display:none}#ts-app .roadmap-theme-timeline .road-header{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}#ts-app .roadmap-theme-timeline .road-badge{background:none;color:#9ca3af;padding:0;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}#ts-app .roadmap-theme-timeline .road-title{font-size:20px;font-weight:600;color:#0f172a;letter-spacing:-.005em}#ts-app .roadmap-theme-timeline .road-desc{font-size:14px;color:#64748b;margin:2px 0 14px}#ts-app .roadmap-theme-timeline .road-progress{margin-bottom:14px;max-width:260px}#ts-app .roadmap-theme-timeline .road-progress-bar{background:#e5e7eb;height:3px;max-width:none}#ts-app .roadmap-theme-timeline .road-progress-fill{background:#3b82f6}#ts-app .roadmap-theme-timeline .road-progress-text{font-size:12px;color:#64748b;font-variant-numeric:tabular-nums}#ts-app .roadmap-theme-timeline .road-sections{display:flex;flex-direction:column;gap:0;list-style:none;padding-left:0;margin:6px 0 0;border-top:1px solid #f3f4f6}#ts-app .roadmap-theme-timeline .road-section-card{display:grid;grid-template-columns:24px 1fr auto;gap:14px;padding:12px 0;background:none;border:none;border-bottom:1px solid #f3f4f6;border-radius:0;color:#334155;font-size:14px;transition:color .15s}#ts-app .roadmap-theme-timeline .road-section-card:hover{background:none;border:none;border-bottom:1px solid #f3f4f6;color:#2563eb}#ts-app .roadmap-theme-timeline .road-section-step{width:20px;height:20px;background:none;color:#94a3b8;font-size:11px;font-variant-numeric:tabular-nums}#ts-app .roadmap-theme-timeline .road-section-label{font-weight:500}#ts-app .roadmap-theme-timeline .road-section-count{font-size:12px;color:#94a3b8;font-variant-numeric:tabular-nums}#ts-app .roadmap-theme-timeline .road-section-bar{display:none}#ts-app .roadmap-theme-grid{max-width:1100px}#ts-app .roadmap-theme-grid .roadmap-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:32px 24px}#ts-app .roadmap-theme-grid .road-section{display:block;padding:0;margin:0;background:none;border:none;border-radius:8px;transition:background .2s}#ts-app .roadmap-theme-grid .road-section:hover{background:#fafafa;padding:16px;margin:-16px}#ts-app .roadmap-theme-grid .road-icon{width:auto;height:auto;background:none;border:none;padding:0;font-size:13px;font-weight:600;color:#9ca3af;letter-spacing:.08em;font-variant-numeric:tabular-nums;margin-bottom:10px;display:block}#ts-app .roadmap-theme-grid .road-icon:before{counter-increment:road-step;content:counter(road-step,decimal-leading-zero)}#ts-app .roadmap-theme-grid .road-icon *{display:none}#ts-app .roadmap-theme-grid .roadmap-list{counter-reset:road-step}#ts-app .roadmap-theme-grid .road-badge{display:none}#ts-app .roadmap-theme-grid .road-header{display:block;margin:0 0 6px}#ts-app .roadmap-theme-grid .road-title{font-size:16px;font-weight:600;color:#111827;line-height:1.4;margin:0 0 4px}#ts-app .roadmap-theme-grid .road-desc{font-size:13px;color:#6b7280;margin:0 0 12px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}#ts-app .roadmap-theme-grid .road-progress{margin:0 0 4px;flex-direction:column;align-items:stretch;gap:4px}#ts-app .roadmap-theme-grid .road-progress-bar{background:#f3f4f6;max-width:none;height:2px;border-radius:0}#ts-app .roadmap-theme-grid .road-progress-fill{background:#6366f1}#ts-app .roadmap-theme-grid .road-progress-text{font-size:12px;color:#6b7280;font-variant-numeric:tabular-nums}#ts-app .roadmap-theme-grid .road-sections{display:none}#ts-app .roadmap-theme-grid .road-content{width:100%}#ts-app:has(.roadmap-theme-card) .ts-main-area{position:relative;overflow:hidden auto}#ts-app:has(.roadmap-theme-card) .ts-main-area:before{content:"";position:absolute;top:72px;right:56px;width:150px;height:96px;background-image:radial-gradient(circle,#c7d2fe 1.4px,transparent 1.6px);background-size:14px 14px;opacity:.55;pointer-events:none;z-index:0}#ts-app:has(.roadmap-theme-card) .ts-main-area:after{content:"";position:absolute;top:30%;right:-160px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(199,210,254,.35),transparent 70%);pointer-events:none;z-index:0}#ts-app .roadmap-theme-card{max-width:960px;padding:40px 40px 120px;position:relative;z-index:1}#ts-app .roadmap-theme-card:before{content:"";position:absolute;bottom:40px;left:-180px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(199,210,254,.28),transparent 70%);pointer-events:none;z-index:-1}#ts-app .roadmap-theme-card .roadmap-back{color:#6366f1;font-size:14px;margin-bottom:28px;font-weight:500}#ts-app .roadmap-theme-card .roadmap-back:hover{color:#4f46e5}#ts-app .roadmap-theme-card .roadmap-title{color:#0f172a;font-size:clamp(32px,5vw,40px);font-weight:800;letter-spacing:.02em;margin:8px 0 10px}#ts-app .roadmap-theme-card .roadmap-sub{color:#64748b;font-size:15px;margin:0 0 64px}#ts-app .roadmap-theme-card .roadmap-list{position:relative;padding-left:40px}#ts-app .roadmap-theme-card .roadmap-list:before{content:"";position:absolute;left:12px;top:10px;bottom:10px;width:1.5px;background:#cbd5e1}#ts-app .roadmap-theme-card .road-section{display:block;padding:0 0 56px;margin:0;position:relative;background:none;gap:0}#ts-app .roadmap-theme-card .road-section:before{content:"";position:absolute;left:-33px;top:4px;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid #a5b4fc;z-index:1;transition:background .2s,border-color .2s}#ts-app .roadmap-theme-card .road-section:hover:before{border-color:#6366f1;background:#eef2ff}#ts-app .roadmap-theme-card .road-icon{display:none}#ts-app .roadmap-theme-card .road-content{flex:none;width:100%;min-width:0}#ts-app .roadmap-theme-card .road-header{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:10px}#ts-app .roadmap-theme-card .road-badge{background:#ede9fe;color:#6366f1;padding:5px 12px;border-radius:8px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}#ts-app .roadmap-theme-card .road-title{font-size:22px;font-weight:700;color:#0f172a;letter-spacing:-.005em}#ts-app .roadmap-theme-card .road-desc{font-size:13px;color:#94a3b8;margin:2px 0 18px;line-height:1.75}#ts-app .roadmap-theme-card .road-progress{margin:0 0 16px;max-width:280px}#ts-app .roadmap-theme-card .road-progress-bar{background:#e0e7ff;height:4px;max-width:none;border-radius:2px}#ts-app .roadmap-theme-card .road-progress-fill{background:#6366f1}#ts-app .roadmap-theme-card .road-progress-text{font-size:12px;color:#64748b;font-variant-numeric:tabular-nums}#ts-app .roadmap-theme-card .road-sections{display:flex;flex-direction:column;gap:0;list-style:none;padding:8px 28px;margin:12px 0 0;background:#fff;border-radius:16px;box-shadow:0 1px 3px #0f172a0a,0 8px 32px #6366f114;border:1px solid #f1f5f9}#ts-app .roadmap-theme-card .road-sections li{margin:0}#ts-app .roadmap-theme-card .road-section-card{display:grid;grid-template-columns:40px 1fr auto;gap:18px;align-items:center;padding:18px 4px;background:none;border:none;border-radius:0;border-bottom:1px solid #f1f5f9;color:#334155;font-size:15px;transition:color .15s;position:relative;overflow:visible;cursor:pointer}#ts-app .roadmap-theme-card .road-sections li:last-child .road-section-card{border-bottom:none}#ts-app .roadmap-theme-card .road-section-card:hover{background:none;border-color:#f1f5f9;color:#6366f1}#ts-app .roadmap-theme-card .road-section-card:hover .road-section-label{color:#6366f1}#ts-app .roadmap-theme-card .road-section-step{width:36px;height:36px;border-radius:50%;background:#ede9fe;color:#6366f1;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}#ts-app .roadmap-theme-card .road-section-label{font-weight:500;color:#1e293b;white-space:normal;overflow:visible;text-overflow:initial;line-height:1.5;transition:color .15s}#ts-app .roadmap-theme-card .road-section-count{font-size:13px;color:#94a3b8;font-variant-numeric:tabular-nums;flex-shrink:0}#ts-app .roadmap-theme-card .road-section-bar{display:none}#ts-app .roadmap-theme-card .road-section--locked:before{border-color:#e2e8f0;background:#f8fafc}#ts-app .roadmap-theme-card .road-section--locked .road-title{opacity:.55}#ts-app .roadmap-theme-card .road-section--locked .road-lock-badge{background:#f1f5f9;color:#94a3b8}@media(max-width:768px){#ts-app .roadmap-theme-card{padding:32px 20px 80px}#ts-app .roadmap-theme-card:before{right:16px;top:40px;width:90px;height:60px;background-size:12px 12px}#ts-app .roadmap-theme-card .roadmap-list{padding-left:32px}#ts-app .roadmap-theme-card .road-section:before{left:-29px}#ts-app .roadmap-theme-card .roadmap-title{font-size:32px}#ts-app .roadmap-theme-card .road-sections{padding:4px 16px}#ts-app .roadmap-theme-card .road-section-card{grid-template-columns:32px 1fr auto;gap:14px;padding:16px 0;font-size:14px}#ts-app .roadmap-theme-card .road-section-step{width:30px;height:30px;font-size:13px}}.mp-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;z-index:10000;padding:20px}.mp-modal{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0f172a40;width:100%;max-width:960px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden}.mp-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid #f1f5f9;flex-shrink:0}.mp-title{margin:0;font-size:1.1rem;font-weight:700;color:#0f172a}.mp-close{background:none;border:none;font-size:1.1rem;color:#94a3b8;cursor:pointer;padding:4px 8px;border-radius:6px;font-family:inherit}.mp-close:hover{background:#f1f5f9;color:#334155}.mp-tabs{display:flex;gap:4px;padding:0 24px;border-bottom:1px solid #f1f5f9;flex-shrink:0}.mp-tab{padding:12px 18px;border:none;background:transparent;color:#64748b;font-size:.9rem;font-weight:500;cursor:pointer;font-family:inherit;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}.mp-tab:hover{color:#334155}.mp-tab.active{color:#6366f1;border-bottom-color:#6366f1;font-weight:600}.mp-body{flex:1;overflow-y:auto;padding:20px 24px;min-height:320px}.mp-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:14px}.mp-library{display:flex;flex-direction:column;gap:14px}.mp-toolbar{display:flex;align-items:center;gap:12px}.mp-search{flex:1;padding:8px 12px;border:1px solid #e5e7eb;border-radius:8px;font-size:.85rem;font-family:inherit}.mp-search:focus{outline:none;border-color:#a5b4fc;box-shadow:0 0 0 3px #6366f126}.mp-count{color:#64748b;font-size:.78rem;flex-shrink:0}.mp-empty{text-align:center;color:#94a3b8;padding:48px 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rgba(15,23,42,.15))}.mp-card-video{width:100%;height:100%;object-fit:cover;background:#0f172a}.mp-card-play-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#6366f1e6;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 2px 8px #0f172a4d}.mp-card:hover .mp-card-play-overlay{opacity:0;transform:translate(-50%,-50%) scale(.8)}.mp-card-audio-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:#6366f1;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;cursor:pointer;box-shadow:0 4px 12px #6366f159;transition:background .15s,transform .15s}.mp-card-audio-btn:hover{background:#4f46e5;transform:translate(-50%,-50%) scale(1.08)}.mp-grid--video 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0}.mp-ai-field{display:flex;flex-direction:column;gap:6px}.mp-ai-label{font-size:.82rem;color:#334155;font-weight:500}.mp-ai-input{padding:10px 12px;border:1px solid #e5e7eb;border-radius:8px;font-size:.9rem;font-family:inherit;resize:vertical}.mp-ai-input:focus{outline:none;border-color:#a5b4fc;box-shadow:0 0 0 3px #6366f126}.mp-ai-btn{padding:12px 24px;border:none;border-radius:10px;background:#6366f1;color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;font-family:inherit;align-self:flex-start;transition:background .15s}.mp-ai-btn:hover:not(:disabled){background:#4f46e5}.mp-ai-btn:disabled{opacity:.55;cursor:not-allowed}.mp-ai-hint{font-size:.75rem;color:#94a3b8;margin:0}.mp-footer{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:14px 20px;border-top:1px solid #f1f5f9;flex-shrink:0;box-sizing:border-box}.mp-btn-cancel{padding:9px 16px;border:1px solid #e5e7eb;border-radius:8px;background:#fff;color:#475569;font-size:.88rem;font-weight:500;cursor:pointer;font-family:inherit;transition:background .15s,border-color .15s;white-space:nowrap;flex-shrink:0}.mp-btn-cancel:hover{background:#f8fafc;border-color:#cbd5e1}.mp-btn-confirm{padding:10px 24px;border:none;border-radius:8px;background:#6366f1;color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s,box-shadow .15s,transform .1s;box-shadow:0 1px 2px #6366f133;white-space:nowrap;flex-shrink:0}.mp-btn-confirm:hover:not(:disabled){background:#4f46e5;box-shadow:0 2px 8px #6366f14d}.mp-btn-confirm:active:not(:disabled){transform:translateY(1px)}.mp-btn-confirm:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed;box-shadow:none}@media(max-width:640px){.mp-overlay{padding:0}.mp-modal{max-height:100vh;border-radius:0}.mp-body{padding:16px}.mp-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}.mp-upload-zone{padding:40px 16px;min-height:260px}}