@import"https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-base: #0a0e1a;--bg-surface: #111827;--bg-card: #141c2e;--bg-glass: rgba(20, 28, 46, .8);--bg-input: #1a2235;--bg-hover: #1f2d45;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-glow: rgba(99, 102, 241, .35);--accent-green: #10b981;--accent-amber: #f59e0b;--accent-red: #ef4444;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #475569;--text-accent: #a5b4fc;--border: rgba(99, 102, 241, .2);--border-subtle: rgba(255, 255, 255, .06);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;--shadow-card: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 40px var(--accent-glow);--transition: .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Sarabun,Inter,sans-serif;background:var(--bg-base);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(99,102,241,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.04) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}.orb{position:fixed;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0;animation:orbFloat 8s ease-in-out infinite}.orb-1{width:500px;height:500px;background:radial-gradient(circle,rgba(99,102,241,.15),transparent 70%);top:-100px;left:-100px}.orb-2{width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.12),transparent 70%);bottom:-80px;right:-80px;animation-delay:-4s}@keyframes 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p{color:var(--text-secondary);font-size:16px;max-width:520px;margin:0 auto}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-card);transition:border-color var(--transition)}.card:hover{border-color:var(--border)}.card-title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:20px}.card-title .icon{width:32px;height:32px;background:#6366f126;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:16px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:720px){.grid-2{grid-template-columns:1fr}}.section{margin-bottom:24px}.config-row{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}@media(max-width:600px){.config-row{grid-template-columns:1fr}}label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;letter-spacing:.03em}input[type=text],input[type=password],select,textarea{width:100%;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:14px;padding:10px 14px;transition:border-color var(--transition),box-shadow var(--transition);outline:none;-webkit-appearance:none}input[type=text]:focus,input[type=password]:focus,select:focus,textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}input::placeholder,textarea::placeholder{color:var(--text-muted)}select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' 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var(--transition);background:#6366f108;position:relative}.dropzone:hover,.dropzone.drag-over{border-color:var(--accent-primary);background:#6366f114;box-shadow:var(--shadow-glow)}.dropzone.drag-over{transform:scale(1.01)}.dropzone.has-file{border-color:var(--accent-green);background:#10b9810f}.dropzone-icon{font-size:48px;margin-bottom:16px;display:block}.dropzone h3{font-size:16px;font-weight:600;margin-bottom:8px}.dropzone p{font-size:13px;color:var(--text-muted)}.dropzone .file-types{display:flex;gap:8px;justify-content:center;margin-top:16px;flex-wrap:wrap}.file-badge{background:#6366f126;border:1px solid rgba(99,102,241,.25);border-radius:999px;padding:3px 12px;font-size:12px;font-weight:600;color:var(--text-accent);font-family:JetBrains Mono,monospace}.dropzone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.file-info{display:none;align-items:center;gap:12px;background:#10b98114;border:1px solid rgba(16,185,129,.2);border-radius:var(--radius-md);padding:14px 18px;margin-top:16px}.file-info.visible{display:flex}.file-info .file-icon{font-size:24px}.file-info .file-details{flex:1}.file-info .file-name{font-size:14px;font-weight:600;color:var(--text-primary)}.file-info .file-meta{font-size:12px;color:var(--text-muted);margin-top:2px}.file-info .remove-btn{background:#ef444426;border:1px solid rgba(239,68,68,.25);color:var(--accent-red);border-radius:var(--radius-sm);padding:6px 12px;font-size:12px;font-weight:600;cursor:pointer;transition:all var(--transition)}.file-info .remove-btn:hover{background:#ef444440}.tabs{display:flex;gap:4px;background:var(--bg-input);border-radius:var(--radius-md);padding:4px;margin-bottom:20px}.tab-btn{flex:1;background:none;border:none;color:var(--text-muted);font-family:inherit;font-size:14px;font-weight:500;padding:9px 16px;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition)}.tab-btn.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 2px 8px #0000004d}.tab-btn:hover:not(.active){color:var(--text-secondary)}.tab-panel{display:none}.tab-panel.active{display:block}.btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-size:14px;font-weight:600;border-radius:var(--radius-md);padding:10px 20px;border:none;cursor:pointer;transition:all var(--transition);white-space:nowrap}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;box-shadow:0 4px 16px #6366f159}.btn-primary:hover:not(:disabled){box-shadow:0 6px 24px #6366f180;transform:translateY(-1px)}.btn-secondary{background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-ghost{background:none;color:var(--text-secondary);padding:8px 14px}.btn-ghost:hover:not(:disabled){color:var(--text-primary);background:var(--bg-hover)}.btn-lg{padding:13px 28px;font-size:15px;border-radius:var(--radius-md)}.btn-sm{padding:6px 12px;font-size:12px;border-radius:var(--radius-sm)}.action-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px;padding-top:24px;border-top:1px solid var(--border-subtle)}.action-bar-left{display:flex;align-items:center;gap:12px}.progress-wrap{display:none;margin-top:20px;background:var(--bg-input);border-radius:999px;height:6px;overflow:hidden}.progress-wrap.visible{display:block}.progress-bar{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:999px;transition:width .3s ease;width:0%}.progress-label{font-size:12px;color:var(--text-muted);margin-top:8px;text-align:center;display:none}.progress-label.visible{display:block}.status-msg{display:none;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;margin-top:16px}.status-msg.visible{display:flex}.status-msg.success{background:#10b9811a;border:1px solid rgba(16,185,129,.25);color:#34d399}.status-msg.error{background:#ef44441a;border:1px solid rgba(239,68,68,.25);color:#f87171}.status-msg.info{background:#6366f11a;border:1px solid rgba(99,102,241,.25);color:var(--text-accent)}.results-section{display:none}.results-section.visible{display:block}.results-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}.results-header h2{font-size:18px;font-weight:700}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px;text-align:center}.stat-value{font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}.chunks-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.chunks-header h3{font-size:14px;font-weight:600;color:var(--text-secondary)}.chunks-list{display:flex;flex-direction:column;gap:12px;max-height:480px;overflow-y:auto;padding-right:4px}.chunks-list::-webkit-scrollbar{width:4px}.chunks-list::-webkit-scrollbar-track{background:transparent}.chunks-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.chunk-item{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px;transition:border-color var(--transition)}.chunk-item:hover{border-color:var(--border)}.chunk-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.chunk-index{background:#6366f126;color:var(--text-accent);font-size:11px;font-weight:700;border-radius:4px;padding:2px 8px;font-family:JetBrains Mono,monospace}.chunk-chars{font-size:11px;color:var(--text-muted)}.chunk-copy{font-size:11px}.chunk-text{font-size:13px;color:var(--text-secondary);line-height:1.7;border-bottom:1px solid var(--border-subtle);padding-bottom:10px;margin-bottom:10px;word-break:break-word}.embedding-preview{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text-muted);background:var(--bg-base);border-radius:var(--radius-sm);padding:8px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.download-bar{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:var(--bg-surface);color:var(--text-secondary);font-size:11px;border-radius:6px;padding:5px 10px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--transition);border:1px solid var(--border-subtle)}[data-tooltip]:hover:after{opacity:1}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .4s ease both}.animate-in>*{animation:fadeUp .4s ease both}.animate-in>*:nth-child(1){animation-delay:0ms}.animate-in>*:nth-child(2){animation-delay:60ms}.animate-in>*:nth-child(3){animation-delay:.12s}.animate-in>*:nth-child(4){animation-delay:.18s}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.footer{text-align:center;margin-top:60px;color:var(--text-muted);font-size:12px}.footer a{color:var(--text-accent);text-decoration:none}.footer a:hover{text-decoration:underline}.supabase-badge{display:inline-flex;align-items:center;gap:6px;margin-left:auto;font-size:11px;font-weight:600;padding:3px 10px;border-radius:999px;border:1px solid var(--border-subtle);color:var(--text-muted);background:var(--bg-input);transition:all var(--transition)}.supabase-badge.connected{color:#34d399;background:#10b98114;border-color:#10b98140}.supabase-badge.error{color:#f87171;background:#ef444414;border-color:#ef444440}.save-status{display:none;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;margin-bottom:16px}.save-status:not(:empty){display:flex}.save-status.saved{background:#10b9811a;border:1px solid rgba(16,185,129,.25);color:#34d399}.save-status.failed{background:#f59e0b1a;border:1px solid rgba(245,158,11,.25);color:#fbbf24}.save-status .doc-id{font-family:JetBrains Mono,monospace;font-size:11px;opacity:.7}.model-info-box{width:100%;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-accent);font-size:13px;font-weight:600;padding:10px 14px;display:flex;align-items:center;gap:8px}:root{--text: var(--text-primary);--surface-2: var(--bg-input)}