:root{--primary: #17b26a;--primary-hover: #12a05d;--primary-foreground: #ffffff;--background: #fafafa;--foreground: #09090b;--card: #ffffff;--muted: #f4f4f5;--muted-foreground: #71717a;--border: #e9e9ec;--input: #e4e4e7;--ring: #a1a1aa;--destructive: #dc2626;--warning: #f59e0b;--info: #3b82f6;--sidebar-bg: #ffffff;--radius: .625rem;--radius-sm: .4rem;--shadow-card: 0 1px 2px 0 rgba(9, 9, 11, .05);--shadow-pop: 0 8px 24px -6px rgba(9, 9, 11, .12);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", Roboto, 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow-pop);padding:32px}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:26px}.auth-title{margin:0 0 4px;font-size:20px;font-weight:650;letter-spacing:-.01em}.auth-desc{margin:0 0 22px;font-size:13px;color:var(--muted-foreground)}.form-stack{display:grid;gap:16px}.field{display:grid;gap:6px;min-width:0}.label{font-size:12.5px;font-weight:600;color:#3f3f46}.input{width:100%;height:40px;padding:0 12px;font-size:13.5px;font-family:inherit;color:var(--foreground);background:var(--card);border:1px solid var(--input);border-radius:var(--radius-sm);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #17b26a24}.input::placeholder{color:#a1a1aa}select.input{cursor:pointer}.hint{margin:0;font-size:11.5px;color:var(--muted-foreground)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 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transparent;white-space:nowrap}.badge-dot{width:6px;height:6px;border-radius:999px;background:currentColor;flex:none}.badge-ready{background:var(--muted);border-color:var(--input);color:#52525b}.badge-processing{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}.badge-processing .badge-dot{animation:pulse 1.2s ease-in-out infinite}.badge-success{background:#ecfdf5;border-color:#a7f3d0;color:#047857}.badge-failed{background:#fffbeb;border-color:#fde68a;color:#b45309}.badge-dead{background:#fef2f2;border-color:#fecaca;color:#b91c1c}.badge-scope{background:var(--muted);border-color:var(--input);color:#52525b;font-weight:600}@keyframes pulse{0%,to{opacity:1}50%{opacity:.25}}.progress{min-width:140px}.progress-bar{height:6px;border-radius:999px;background:var(--muted);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:var(--primary);transition:width .35s ease}.progress-text{margin-top:5px;font-size:11.5px;color:var(--muted-foreground);font-variant-numeric:tabular-nums}.card-foot{padding:14px 20px 18px;border-top:1px solid var(--border);background:#fbfbfc;display:grid;gap:10px}.empty{padding:36px 20px;text-align:center;font-size:13px;color:var(--muted-foreground)}@media(max-width:900px){.app-shell{flex-direction:column}.sidebar{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid var(--border)}.grid-2{grid-template-columns:minmax(0,1fr)}.content,.topbar{padding-left:16px;padding-right:16px}}.chat-log{padding:18px 20px;display:grid;gap:14px;max-height:520px;overflow-y:auto}.chat-empty{padding:28px 0;text-align:center;font-size:13px;color:var(--muted-foreground)}.chat-turn{display:grid;gap:6px;max-width:78%}.chat-turn.is-user{justify-self:end;text-align:right}.chat-bubble{padding:10px 14px;border-radius:var(--radius);font-size:13.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.is-user .chat-bubble{background:var(--primary);color:var(--primary-foreground);border-bottom-right-radius:4px}.is-bot .chat-bubble{background:var(--muted);color:var(--foreground);border-bottom-left-radius:4px}.is-bot.is-fallback .chat-bubble{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.chat-meta{font-size:11px;color:var(--muted-foreground);font-variant-numeric:tabular-nums}.chat-sources{margin:2px 0 0;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fbfbfc;display:grid;gap:7px}.chat-source{font-size:11.5px;color:var(--muted-foreground);display:grid;gap:2px}.chat-source-head{font-weight:650;color:#3f3f46}.chat-source-head.is-top{color:#047857}.chat-source-preview{white-space:pre-wrap;word-break:break-word;opacity:.85}.chat-input-row{display:flex;gap:10px;padding:0 20px 18px}.chat-input-row .input{flex:1}.chip{display:inline-block;margin:3px 4px 0 0;padding:3px 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0;display:grid;justify-items:center;gap:6px}.avatar-canvas{width:220px;height:220px;border-radius:var(--radius);background:radial-gradient(circle at 50% 35%,rgba(23,178,106,.12),transparent 65%),var(--muted)}.avatar-status{font-size:11px;color:var(--muted-foreground)}.chat-bubble.is-streaming:after{content:"";display:inline-block;width:6px;height:13px;margin-left:3px;background:currentColor;vertical-align:text-bottom;animation:caret 1s steps(2,start) infinite}@keyframes caret{0%,to{opacity:1}50%{opacity:0}}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:28px 20px;border:1.5px dashed var(--input, #e4e4e7);border-radius:var(--radius, .625rem);background:var(--muted, #f4f4f5);cursor:pointer;text-align:center;transition:border-color .15s ease,background .15s ease}.dropzone:hover,.dropzone:focus-visible{border-color:var(--primary, #17b26a);background:#fff;outline:none}.dropzone.is-dragover{border-color:var(--primary, #17b26a);border-style:solid;background:#17b26a0f}.dropzone-icon{width:28px;height:28px;color:var(--muted-foreground, #71717a)}.dropzone.is-dragover .dropzone-icon{color:var(--primary, #17b26a)}.dropzone-title{font-size:14px;font-weight:500;color:var(--foreground, #09090b)}.dropzone-desc{font-size:13px;color:var(--muted-foreground, #71717a)}.dropzone .hint{margin-top:6px}.dropzone-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.upload-list-head{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:13px;color:var(--muted-foreground, #71717a)}.btn-link{border:none;background:none;padding:0;font-size:13px;color:var(--muted-foreground, #71717a);cursor:pointer;text-decoration:underline}.btn-link:hover{color:var(--destructive, #dc2626)}.upload-list{margin-top:8px;border:1px solid var(--border, #e4e4e7);border-radius:8px;overflow:hidden}.upload-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 12px;font-size:13px;border-bottom:1px solid var(--border, #e4e4e7)}.upload-item-remove{flex-shrink:0;width:22px;height:22px;border:none;border-radius:50%;background:transparent;color:var(--muted-foreground, #71717a);font-size:15px;line-height:1;cursor:pointer;transition:background .15s ease,color .15s ease}.upload-item-remove:hover{background:#fee2e2;color:var(--destructive, #dc2626)}.upload-item-main{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.upload-item:last-child{border-bottom:none}.upload-item-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-item-note{flex-shrink:0;color:var(--muted-foreground, #71717a)}.upload-item.is-bad{background:#fef2f2}.upload-item.is-bad .upload-item-note{color:#dc2626;font-weight:500}