*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f172a;--bg-card: #1e293b;--bg-card-hover: #263548;--bg-input: #0f172a;--border: #334155;--border-focus: #3b82f6;--text: #f1f5f9;--text-muted: #94a3b8;--text-dim: #64748b;--primary: #3b82f6;--primary-hover: #2563eb;--primary-bg: rgba(59, 130, 246, .1);--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .1);--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--font: "Inter", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.app-layout{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;border-bottom:1px solid var(--border);background:var(--bg-card)}.app-header-left{display:flex;align-items:center;gap:12px}.app-logo{width:36px;height:36px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;letter-spacing:-.5px;color:#fff}.app-title{font-size:20px;font-weight:700;color:var(--text)}.app-subtitle{font-size:13px;color:var(--text-dim);margin-left:12px}.header-right{display:flex;align-items:center;gap:16px}.api-key-section{display:flex;align-items:center}.api-key-input-group{display:flex;align-items:center;gap:6px}.api-key-input{padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text);font-size:13px;width:200px;outline:none}.api-key-input:focus{border-color:var(--border-focus)}.btn-sm{padding:5px 12px;font-size:12px;font-weight:600;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-ghost{background:transparent;color:var(--text-muted);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-card-hover)}.btn-success{background:var(--success-bg);color:var(--success);border-color:var(--success)}.btn-warning{background:var(--warning-bg);color:var(--warning);border-color:var(--warning)}.app-main{flex:1;display:flex;gap:0;overflow:hidden}.panel-left{width:420px;min-width:420px;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;background:var(--bg-card)}.panel-right{flex:1;display:flex;flex-direction:column;overflow:hidden}.panel-header{padding:20px 24px 16px;border-bottom:1px solid var(--border)}.panel-header h2{font-size:15px;font-weight:600;color:var(--text);margin-bottom:4px}.panel-header p{font-size:13px;color:var(--text-dim)}.panel-body{flex:1;overflow-y:auto;padding:20px 24px}.dropzone-wrapper{padding:20px 24px}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px 24px;text-align:center;cursor:pointer;transition:all .2s;background:transparent}.dropzone:hover,.dropzone.active{border-color:var(--primary);background:var(--primary-bg)}.dropzone-icon{margin-bottom:12px;color:var(--text-dim)}.dropzone.active .dropzone-icon{color:var(--primary)}.dropzone-text{font-size:14px;color:var(--text-muted);margin-bottom:4px}.dropzone-text strong{color:var(--primary)}.dropzone-hint{font-size:12px;color:var(--text-dim)}.upload-options{padding:0 24px 16px;display:flex;gap:16px;align-items:center}.option-group{display:flex;align-items:center;gap:8px}.option-group label{font-size:13px;color:var(--text-muted);font-weight:500}.option-group select{padding:6px 10px;border-radius:6px;border:1px solid var(--border);background:var(--bg-input);color:var(--text);font-size:13px;cursor:pointer}.option-group select:focus{outline:none;border-color:var(--border-focus)}.toggle-wrapper{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--text-muted)}.toggle{position:relative;width:36px;height:20px;background:var(--border);border-radius:10px;transition:background .2s;cursor:pointer}.toggle.on{background:var(--primary)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform .2s}.toggle.on:after{transform:translate(16px)}.task-list{display:flex;flex-direction:column;gap:8px}.task-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s;border:1px solid transparent}.task-item:hover{background:var(--bg-card-hover)}.task-item.selected{background:var(--primary-bg);border-color:var(--primary)}.task-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.task-icon.pdf{background:#ef444426;color:#ef4444}.task-icon.docx{background:#3b82f626;color:#3b82f6}.task-icon.image{background:#10b98126;color:#10b981}.task-icon.file{background:#94a3b826;color:#94a3b8}.task-info{flex:1;min-width:0}.task-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.task-meta{font-size:12px;color:var(--text-dim);display:flex;align-items:center;gap:8px;margin-top:2px}.task-status-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:99px;text-transform:uppercase;letter-spacing:.3px;flex-shrink:0}.progress-bar-track{width:100%;height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-top:6px}.progress-bar-fill{height:100%;background:var(--primary);border-radius:2px;transition:width .3s ease}.result-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-dim);gap:12px;padding:40px}.result-empty-icon{opacity:.3}.result-empty p{font-size:14px}.result-tabs{display:flex;gap:0;border-bottom:1px solid var(--border);padding:0 24px;background:var(--bg-card)}.result-tab{padding:12px 20px;font-size:13px;font-weight:500;color:var(--text-dim);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;background:none;border-top:none;border-left:none;border-right:none}.result-tab:hover{color:var(--text-muted)}.result-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.result-content{flex:1;overflow-y:auto;padding:24px}.result-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--bg-card)}.markdown-preview{font-size:14px;line-height:1.75;color:var(--text);max-width:820px}.markdown-preview h1{font-size:28px;font-weight:800;margin:24px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--border)}.markdown-preview h2{font-size:22px;font-weight:700;margin:20px 0 12px}.markdown-preview h3{font-size:18px;font-weight:600;margin:16px 0 8px}.markdown-preview h4{font-size:15px;font-weight:600;margin:12px 0 8px;color:var(--text-muted)}.markdown-preview p{margin:8px 0}.markdown-preview ul,.markdown-preview ol{margin:8px 0;padding-left:24px}.markdown-preview li{margin:4px 0}.markdown-preview hr{border:none;border-top:1px solid var(--border);margin:24px 0}.markdown-preview table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13px}.markdown-preview th,.markdown-preview td{border:1px solid var(--border);padding:8px 12px;text-align:left}.markdown-preview th{background:var(--bg-card-hover);font-weight:600}.markdown-preview blockquote{border-left:3px solid var(--primary);padding-left:16px;margin:12px 0;color:var(--text-muted)}.markdown-preview strong{font-weight:700;color:var(--text)}.markdown-preview code{font-family:var(--mono);background:var(--bg-input);padding:2px 6px;border-radius:4px;font-size:12px}.markdown-preview pre{background:var(--bg-input);padding:16px;border-radius:var(--radius-sm);overflow-x:auto;margin:12px 0}.markdown-preview pre code{background:none;padding:0}.raw-view{font-family:var(--mono);font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-word;color:var(--text-muted);background:var(--bg-input);padding:20px;border-radius:var(--radius-sm)}.quality-report{display:flex;flex-direction:column;gap:20px}.quality-score-card{display:flex;align-items:center;gap:20px;padding:20px;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border)}.quality-ring{position:relative;width:80px;height:80px;flex-shrink:0}.quality-ring svg{transform:rotate(-90deg)}.quality-ring-label{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}.quality-details h3{font-size:15px;font-weight:600;margin-bottom:4px}.quality-details p{font-size:13px;color:var(--text-dim)}.quality-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.quality-stat{padding:16px;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border)}.quality-stat-value{font-size:24px;font-weight:700;color:var(--text)}.quality-stat-label{font-size:12px;color:var(--text-dim);margin-top:2px}.quality-warnings{display:flex;flex-direction:column;gap:8px}.quality-warning-item{display:flex;align-items:flex-start;gap:8px;padding:10px 14px;border-radius:var(--radius-sm);background:var(--warning-bg);border:1px solid rgba(245,158,11,.2);font-size:13px;color:var(--warning)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);transition:all .15s;white-space:nowrap}.btn:hover{background:var(--bg-card-hover);color:var(--text)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{color:var(--danger)}.btn-danger:hover{background:var(--danger-bg);border-color:var(--danger)}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:6px;border:none;background:transparent;color:var(--text-dim);cursor:pointer;border-radius:6px}.btn-icon:hover{background:var(--bg-card-hover);color:var(--text)}.health-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.health-dot.healthy{background:var(--success);box-shadow:0 0 6px var(--success)}.health-dot.degraded,.health-dot.unhealthy{background:var(--danger);box-shadow:0 0 6px var(--danger)}.health-status{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-dim)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{animation:spin 1s linear infinite}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}@media (max-width: 900px){.app-main{flex-direction:column}.panel-left{width:100%;min-width:0;max-height:40vh;border-right:none;border-bottom:1px solid var(--border)}}.html-preview-frame{width:100%;min-height:500px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff}