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var(--border);border-radius:var(--radius-card);background:var(--surface);align-items:center;gap:12px;padding:14px 16px;display:flex}.list-row-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:15px;font-weight:500;overflow:hidden}.list-row-meta{color:var(--text-secondary);align-items:center;gap:5px;font-size:13px;display:flex}.list-row-meta .icon{width:15px;height:15px}.section-label{color:var(--text-secondary);font-size:13px;font-family:var(--font-display);margin:0 0 12px;font-weight:500}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);width:100%;max-width:380px;padding:32px}.auth-title{font-family:var(--font-display);align-items:center;gap:10px;margin:0 0 24px;font-size:24px;font-weight:500;display:flex}.auth-form{flex-direction:column;gap:14px;display:flex}.auth-link{color:var(--text-secondary);text-align:center;margin-top:20px;font-size:13px}.auth-link a{color:var(--ink-900);text-decoration:underline}.version-item{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);padding:16px}.version-item-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.version-item-meta{color:var(--text-secondary);margin:0 0 12px;font-size:13px}.version-preview{border:1px solid var(--border);background:var(--bg);border-radius:10px;width:100%;height:240px}.card-content,.card-thumb{color:inherit;text-decoration:none;display:block}.main:has(.detail-page){max-width:none;padding:0 40px 80px}.detail-navbar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin:0 -40px 40px;padding:16px 40px;display:flex}.detail-navbar-brand{color:var(--text-secondary);font-size:13px;font-weight:600}.detail-page{max-width:1200px;margin:0 auto}.tool-header{grid-template-columns:1fr 1fr;gap:40px;margin-bottom:60px;display:grid}.tool-header-copy{min-width:0}.tool-title{margin:0 0 16px;font-size:32px;font-weight:700;line-height:1.2}.tool-meta{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}.detail-tag{white-space:nowrap;border-radius:8px;align-items:center;gap:4px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-flex}.detail-tag.subject{color:#2563eb;background:#e8f0ff}.detail-tag.grade{color:#92400e;background:#fef3c7}.detail-tag.type{color:#7c3aed;background:#f0e8ff}.tool-description{color:var(--text-secondary);margin:0 0 24px;font-size:15px;line-height:1.8}.tool-stats{border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-wrap:wrap;gap:24px;margin-bottom:24px;padding:20px 0;display:flex}.tool-stats .stat{flex-direction:column;gap:4px;display:flex}.tool-stats .stat strong{color:var(--ink-900);font-size:20px;line-height:1.2}.tool-stats .stat span{color:var(--text-secondary);font-size:12px}.tool-actions{flex-wrap:wrap;gap:12px;display:flex}.detail-action{border:1px solid var(--border);border-radius:var(--radius-btn);background:var(--surface);color:var(--ink-900);font:inherit;align-items:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:600;display:inline-flex}.detail-action:hover,.detail-action.active{border-color:var(--ink-900);background:var(--muted)}.detail-action.primary{background:var(--ink-900);border-color:var(--ink-900);color:#fff}.detail-action.primary:hover{background:var(--ink-950)}.detail-action .icon{width:16px;height:16px}.tool-preview{border:1px solid var(--border);background:var(--muted);border-radius:12px;height:400px;position:relative;overflow:hidden}.tool-live-frame{background:#fff;border:0;width:100%;height:100%;display:block}.tool-preview-btn{color:#fff;font:inherit;white-space:nowrap;background:#1f1f1ff0;border:0;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;display:inline-flex;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.tool-preview-btn:hover{background:var(--ink-950)}.content-section{margin-bottom:60px}.content-section-title{border-bottom:2px solid var(--border);margin:0 0 20px;padding-bottom:12px;font-size:18px;font-weight:600}.content-section-description{background:var(--muted);border-left:4px solid var(--subject-數學);border-radius:8px;margin-bottom:20px;padding:20px}.content-section-description h4{margin:0 0 8px;font-size:14px;font-weight:600}.content-section-description p{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.8}.content-section-list{margin:0;padding:0;list-style:none}.content-section-list li{border-bottom:1px solid var(--border);gap:12px;padding:12px 0;font-size:13px;display:flex}.content-section-list li:last-child{border-bottom:0}.content-section-list li:before{content:"✓";color:#22c55e;flex-shrink:0;font-weight:700}.reviews{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:60px;padding:24px}.reviews-title{margin:0 0 20px;font-size:18px;font-weight:600}.reviews-empty{color:var(--text-secondary);padding:20px 0;font-size:13px}.recommendations{margin-bottom:60px}.recommendations-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;display:grid}@media (max-width:1024px){.main:has(.detail-page){padding:0 20px 80px}.detail-navbar{margin-left:-20px;margin-right:-20px;padding-left:20px;padding-right:20px}.tool-header{grid-template-columns:1fr}}@media (max-width:720px){.tool-title{font-size:24px}.tool-stats{gap:16px}.tool-actions{flex-direction:column}.detail-action{justify-content:center;width:100%}.upload-details-grid,.creator-workspace{grid-template-columns:1fr}.creator-preview-card{position:static}.upload-workspace{grid-template-columns:1fr}.upload-preview-card{position:static}.tool-preview{height:400px}.recommendations-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}@media (max-width:900px){.detail-layout{grid-template-columns:1fr}.detail-sidebar{position:static}.main:has(.upload-page-form){padding-left:24px;padding-right:24px}}@media (max-width:720px){.detail-title{font-size:25px}.detail-heading{flex-direction:column;gap:10px}.detail-preview-frame{height:560px}}