:root{--font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono: "Cascadia Code", "SF Mono", Consolas, monospace;--bg-app: #f4f6fb;--bg-surface: #ffffff;--bg-muted: #f8fafc;--bg-sidebar: #0f172a;--bg-sidebar-hover: rgba(255, 255, 255, .06);--bg-sidebar-active: rgba(99, 102, 241, .18);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #f8fafc;--text-sidebar: #94a3b8;--text-sidebar-active: #ffffff;--border: #e2e8f0;--border-strong: #cbd5e1;--ring: rgba(79, 70, 229, .22);--brand: #4f46e5;--brand-hover: #4338ca;--brand-soft: #eef2ff;--accent: #0ea5e9;--accent-soft: #e0f2fe;--success: #059669;--success-bg: #ecfdf5;--warning: #b45309;--warning-bg: #fffbeb;--error: #dc2626;--error-bg: #fef2f2;--info: #1d4ed8;--info-bg: #eff6ff;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow-md: 0 8px 24px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 48px rgba(15, 23, 42, .1);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;color:var(--text-primary);font-family:var(--font-sans);background:var(--bg-app);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{min-width:320px;margin:0;line-height:1.6}button,input,select,textarea{font:inherit}button{min-height:40px;border:1px solid transparent;border-radius:var(--radius-sm);padding:0 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease,transform .15s ease}button:disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--brand) 0%,#6366f1 100%);box-shadow:0 4px 14px #4f46e559}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--brand-hover) 0%,#4f46e5 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#4f46e573}.brand-tagline{margin:0;padding-left:48px;color:var(--text-sidebar);font-size:12px;line-height:1.5}.sidebar nav{display:grid;gap:var(--space-1)}.nav-link{display:flex;align-items:center;gap:var(--space-3);border-radius:var(--radius-sm);padding:11px 14px;color:var(--text-sidebar);text-decoration:none;font-size:14px;font-weight:500;transition:background .15s ease,color .15s ease}.nav-link:hover{color:var(--text-sidebar-active);background:var(--bg-sidebar-hover)}.nav-link.active{color:var(--text-sidebar-active);background:var(--bg-sidebar-active);font-weight:600}.nav-icon{display:grid;place-items:center;width:22px;height:22px;font-size:15px;opacity:.9}.sidebar-footer{margin-top:var(--space-6);padding:var(--space-4);border-radius:var(--radius-md);background:#ffffff0a;border:1px solid rgba(255,255,255,.08)}.sidebar-note{margin:0;color:var(--text-sidebar);font-size:12px;line-height:1.65}.content{min-width:0;padding:var(--space-8)}.page-stack{display:grid;max-width:960px;margin:0 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220px;min-width:0}.tutorial-inline-link{font-size:13px;font-weight:600;color:var(--brand);text-decoration:none;white-space:nowrap}.tutorial-inline-link:hover{text-decoration:underline}.tutorial-page .tutorial-section h2{margin-top:0;font-size:1.1rem}.tutorial-page .tutorial-steps{margin:0;padding-left:1.25rem;line-height:1.65}.tutorial-page .tutorial-faq dt{font-weight:600;margin-top:var(--space-3);color:var(--text-primary)}.tutorial-page .tutorial-faq dd{margin:.35rem 0 0;color:var(--text-secondary);line-height:1.6}.pricing-table{width:100%;border-collapse:collapse;font-size:14px}.pricing-table th,.pricing-table td{border:1px solid var(--border);padding:8px 12px;text-align:left}.pricing-table th{background:var(--bg-muted)}.history-detail-meta{margin:.35rem 0 0;line-height:1.55}.history-detail-meta .muted-text{font-size:13px}.history-layout{display:grid;max-width:1440px;margin:0 auto;grid-template-columns:minmax(0,1fr) 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2px;font-size:13px;font-weight:700;color:var(--text-secondary);letter-spacing:.02em}.history-sidebar-sub{margin:0 0 var(--space-3) 0;font-size:11px;color:var(--text-muted);line-height:1.45}.history-toolbar{display:flex;flex-direction:column;gap:var(--space-2);padding-bottom:var(--space-3);margin-bottom:var(--space-2);border-bottom:1px solid var(--border);flex-shrink:0}.history-type-switch{width:100%;margin-bottom:0}.history-type-switch .tab-btn{flex:1 1 0}.history-search-wrap{display:flex;flex-direction:column;gap:4px}.history-search-label{font-size:11px;font-weight:600;color:var(--text-muted)}.history-search-input{width:100%;box-sizing:border-box;padding:8px 10px;font-size:13px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-primary)}.history-search-input::placeholder{color:var(--text-muted)}.history-search-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px #4f46e526}.history-toolbar-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.history-range{font-size:12px;color:var(--text-secondary);font-variant-numeric:tabular-nums;line-height:1.35}.history-page-size{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--text-muted);white-space:nowrap}.history-page-size select{padding:4px 8px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-surface);color:var(--text-primary);font-size:12px;cursor:pointer;max-width:7rem}.history-empty{padding:var(--space-5) var(--space-2);font-size:13px}.history-sb-list{flex:1;overflow-y:auto;min-height:0;display:flex;flex-direction:column;gap:6px;padding:2px 4px 2px 0}.history-sb-row{display:flex;align-items:flex-start;gap:8px;width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);cursor:pointer;text-align:left;transition:border-color .12s ease,background .12s ease,box-shadow .12s ease}.history-sb-row:hover{border-color:#c7d2fe;background:#fafbff}.history-sb-row.selected{border-color:var(--brand);background:var(--brand-soft);box-shadow:inset 3px 0 0 var(--brand)}.history-sb-dot{width:8px;height:8px;margin-top:5px;border-radius:var(--radius-full);background:#94a3b8;flex-shrink:0}.history-sb-dot.pending,.history-sb-dot.running{background:#f59e0b;box-shadow:0 0 0 2px #f59e0b38}.history-sb-dot.succeeded{background:#10b981}.history-sb-dot.failed{background:#ef4444}.history-sb-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.history-sb-title{font-size:12px;font-weight:600;line-height:1.35;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.history-sb-meta{font-size:11px;color:var(--text-muted);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-sb-pill{flex-shrink:0;font-size:9px;padding:3px 6px;margin-top:1px}.history-pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-2);padding-top:var(--space-3);margin-top:var(--space-2);border-top:1px solid var(--border);flex-shrink:0}.history-page-btn{min-width:0;padding:6px 10px;font-size:12px}.history-page-indicator{font-size:11px;color:var(--text-secondary);font-variant-numeric:tabular-nums;width:100%;text-align:center;order:-1}.history-page-indicator strong{color:var(--text-primary)}.alert-error-inline{color:var(--danger, #c62828)}.upload-form{display:grid;gap:var(--space-4);max-width:560px}.novel-form-grid{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:var(--space-4)}.upload-dropzone{border:1px dashed var(--border-strong);border-radius:var(--radius-md);padding:var(--space-3);background:var(--bg-surface);transition:border-color .15s ease,background-color .15s ease,box-shadow .15s ease}.upload-dropzone.is-dragover{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 3px #4f46e51f}.upload-field span:first-child{color:var(--text-secondary);font-size:13px;font-weight:600}.upload-hint{margin:0;font-size:13px;color:var(--text-muted)}.file-badge{display:inline-flex;align-items:center;gap:var(--space-2);margin-top:var(--space-2);padding:6px 12px;border-radius:var(--radius-full);background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600}.checkbox-field{display:flex;align-items:center;gap:var(--space-2);color:var(--text-secondary);font-size:13px;font-weight:600}.checkbox-field input{width:16px;height:16px;margin:0;accent-color:var(--brand)}.task-chip{display:inline-flex;align-items:center;gap:var(--space-2);margin-top:var(--space-4);padding:8px 14px;border-radius:var(--radius-full);background:var(--bg-muted);border:1px solid var(--border);color:var(--text-secondary);font-size:13px}.task-chip strong{color:var(--text-primary)}.job-status-body{display:grid;gap:var(--space-4)}.job-status-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.job-progress-text{font-size:24px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}.stage-label{margin:0;color:var(--text-secondary);font-size:15px;font-weight:500}.job-log-details{margin:0;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-muted)}.job-log-details summary{cursor:pointer;padding:var(--space-3) var(--space-4);font-weight:600;color:var(--text-secondary)}.job-log-pre,.job-error-pre{margin:0;padding:var(--space-3) var(--space-4);max-height:320px;overflow:auto;white-space:pre-wrap;word-break:break-word;font-family:var(--font-mono);font-size:12px;line-height:1.5;color:var(--text-primary);background:transparent}.job-error-pre{max-height:240px}.progress-bar{height:8px;overflow:hidden;border-radius:var(--radius-full);background:#e2e8f0}.progress-bar div{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .35s ease}.status-pill{display:inline-flex;align-items:center;border-radius:var(--radius-full);padding:6px 12px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.status-pill.pending,.status-pill.running{color:#92400e;background:#fef3c7}.status-pill.succeeded{color:#047857;background:#d1fae5}.status-pill.failed{color:#b91c1c;background:#fee2e2}.result-panel .panel-header{margin-bottom:var(--space-3)}.result-panel-embedded{margin-top:var(--space-4)}.result-panel-embedded .panel-header{margin-bottom:var(--space-3)}.tab-btn-empty{opacity:.55}.result-tabs{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid var(--border)}.markdown-view{max-height:min(68vh,640px);overflow:auto;border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-5);color:var(--text-primary);background:#f8fafc;font-family:var(--font-mono);font-size:13px;line-height:1.75;white-space:pre-wrap;word-break:break-word}.button-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.empty-hint{margin:0;padding:var(--space-8) var(--space-4);text-align:center;color:var(--text-muted);font-size:14px}.empty-hint-icon{display:block;margin-bottom:var(--space-3);font-size:32px;opacity:.5}.settings-panel{max-width:720px;margin:0 auto}.settings-panel-wide{max-width:960px}.settings-page .field-hint{display:block;margin:4px 0 8px;font-size:12px;font-weight:400;color:var(--muted, #64748b);line-height:1.45}.settings-form{display:grid;gap:var(--space-5);margin-top:var(--space-2)}.form-section{display:grid;gap:var(--space-4);margin:0;padding:var(--space-5) 0 0;border:0;border-top:1px solid var(--border)}.form-section legend{padding:0}.form-section:first-of-type{padding-top:0;border-top:0}.form-section-title{margin:0;font-size:13px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.hero-panel{background:linear-gradient(135deg,#4f46e50f,#0ea5e90d),var(--bg-surface);border-color:#c7d2fe}.eyebrow{margin:0 0 var(--space-2);color:var(--brand);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.inline-form{display:flex;align-items:center;gap:var(--space-3)}.import-grid{display:grid;grid-template-columns:120px 1fr;gap:var(--space-4)}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:var(--radius-md)}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--border);padding:14px 16px;text-align:left;vertical-align:top}th{color:var(--text-muted);background:var(--bg-muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.error-text{color:var(--error);font-size:14px;font-weight:600}.warning-text{color:var(--warning);font-size:14px;font-weight:600}.success-text{color:var(--success);font-size:14px;font-weight:600}.info-text{border:1px solid #bfdbfe;border-radius:var(--radius-md);padding:var(--space-4);color:var(--info);background:var(--info-bg);font-size:14px;line-height:1.6}.info-text code,.alert-warning code{padding:2px 6px;border-radius:4px;background:#ffffffb3;font-family:var(--font-mono);font-size:13px}.loading-text{color:var(--text-muted);font-size:14px}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.sidebar{padding:var(--space-4)}.brand-tagline{padding-left:0}.sidebar-footer{display:none}.content{padding:var(--space-4)}.history-layout{grid-template-columns:1fr}.history-sidebar{position:static;max-height:none;order:2}.history-main-panel{order:1}.youtube-form-row{flex-direction:column}.novel-form-grid{grid-template-columns:1fr}.panel-header{flex-direction:column}}