@import"https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-primary: #0b1220;--bg-secondary: #101a2c;--bg-tertiary: #1a2540;--bg-card: #121b2e;--bg-card-hover: #1a2540;--bg-input: #0e1524;--border: #2a3552;--border-light: #3a4568;--border-focus: #c9a24b;--text-primary: #e9e4d8;--text-secondary: #b3ab93;--text-muted: #7c8698;--accent: #c9a24b;--accent-hover: #dcb865;--accent-glow: rgba(201, 162, 75, .3);--accent-subtle: rgba(201, 162, 75, .12);--success: #6fae82;--success-bg: rgba(111, 174, 130, .12);--danger: #c1543f;--danger-bg: rgba(193, 84, 63, .12);--warning: #d9a13c;--warning-bg: rgba(217, 161, 60, .12);--info: #6b8cae;--gradient-brand: linear-gradient(135deg, #dcb865, #c9a24b, #8a7132);--gradient-dark: linear-gradient(135deg, #0b1220 0%, #121b2e 100%);--gradient-card: linear-gradient(145deg, #121b2e, #16203a);--shadow-sm: 0 1px 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h3{margin:0;font-size:1.1rem;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.viewer-actions{display:flex;gap:8px}.viewer-content{flex:1;background:#fff;overflow:hidden;display:flex}.viewer-image-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:24px;background:#f5f5f5}.viewer-image-container img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:var(--shadow-sm)}.viewer-iframe{width:100%;height:100%;border:none;background:#fff}.viewer-unsupported{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;background:var(--bg-primary);color:var(--text-muted);text-align:center}.viewer-unsupported p{margin-bottom:8px}.two-fa-prompt{display:flex;flex-direction:column;align-items:center;margin-bottom:8px}.two-fa-icon{width:64px;height:64px;border-radius:50%;background:var(--accent-subtle);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:12px}.two-fa-modal{max-width:440px}.link-button{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.85rem;font-family:inherit;transition:var(--transition);padding:0}.link-button:hover{color:var(--accent-hover)}.export-modal{max-width:520px}.export-folder-list{max-height:400px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius);margin:16px 0}.export-folder-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-tertiary);border-bottom:1px solid var(--border);font-size:.85rem;font-weight:600;position:sticky;top:0;z-index:1}.export-folder-item{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border);font-size:.88rem;cursor:pointer;transition:var(--transition)}.export-folder-item:last-child{border-bottom:none}.export-folder-item:hover{background:var(--bg-card-hover)}.export-folder-item input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.export-folder-header input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.export-actions{display:flex;gap:8px;justify-content:flex-end}