:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--danger:#dc2626;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--danger:#f87171;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:left;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1320px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*{box-sizing:border-box}button,input,select,textarea{font:inherit;color:inherit}ul{margin:0;padding:0;list-style:none}.app{text-align:left;flex-direction:column;flex:1;min-height:0;display:flex}.app-header{border-bottom:1px solid var(--border);padding:16px 24px}.app-header h1{letter-spacing:normal;margin:0;font-size:22px}.app-content{flex-direction:column;flex:1;min-height:0;padding:24px;display:flex}.home-layout{flex:1;grid-template-columns:320px 1fr;gap:24px;min-height:0;display:grid}@media (width<=900px){.home-layout{grid-template-columns:1fr}}.documents-panel,.chat-panel{flex-direction:column;gap:16px;min-height:0;display:flex}.documents-panel h2,.chat-panel h2{flex-shrink:0}.documents-panel .document-list{flex:1;min-height:0;overflow-y:auto}.btn{border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:15px;font-weight:500;transition:background .15s,border-color .15s;display:inline-flex}.btn:hover{border-color:var(--accent-border)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{filter:brightness(1.05)}.btn-danger{color:#dc2626;background:0 0;border-color:#dc2626}.btn-danger:hover{background:#dc26261a}.btn-secondary{color:var(--text-h);background:0 0}.btn-secondary:hover{background:var(--border)}.chat-status{color:var(--text);margin:8px 0;font-size:14px}.chat-alert{color:#dc2626;background:#dc26261a;border:1px solid #dc26264d;border-radius:8px;margin:8px 0;padding:10px 14px;font-size:14px}.message-empty{color:var(--text);text-align:center;padding:24px;font-size:15px}.chat-window{border:1px solid var(--border);border-radius:12px;flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--border);justify-content:flex-end;padding:8px 16px;display:flex}.message-list{flex-direction:column;flex:1;gap:12px;min-height:200px;max-height:60vh;padding:16px;display:flex;overflow-y:auto}.message{display:flex}.message-user{justify-content:flex-end}.message-assistant{justify-content:flex-start}.message-bubble{background:var(--code-bg);border:1px solid var(--border);border-radius:12px;max-width:75%;padding:10px 14px}.message-user .message-bubble{background:var(--accent-bg);border-color:var(--accent-border)}.message-role{color:var(--text);text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px;font-size:12px;font-weight:600;display:block}.message-content{color:var(--text-h);white-space:pre-wrap;text-align:left;margin:0}.source-list{border-top:1px solid var(--border);flex-direction:column;gap:4px;margin-top:8px;padding-top:8px;display:flex}.source-item{color:var(--text);font-size:13px}.source-meta{flex-wrap:wrap;align-items:baseline;display:flex}.source-name{color:var(--text-h);font-weight:500}.source-snippet{color:var(--text);margin:2px 0 0;font-style:italic}.chat-form{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding:16px;display:flex}.scope-select{color:var(--text);align-items:center;gap:8px;font-size:13px;display:flex}.scope-select select{border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:6px;padding:6px 10px}.chat-input{resize:vertical;border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text-h);border-radius:8px;padding:10px 12px;font-size:15px;line-height:145%}.chat-input:focus{border-color:var(--accent);outline:none}.chat-form-footer{justify-content:space-between;align-items:center;display:flex}.char-counter{color:var(--text);font-size:12px}.document-list{flex-direction:column;gap:16px;display:flex}.upload-button{align-self:flex-start;position:relative;overflow:hidden}.text-form{flex-direction:column;gap:8px;display:flex}.text-form-body{border:1px solid var(--border);background:var(--bg);color:var(--text-h);resize:vertical;font:inherit;border-radius:6px;padding:8px 10px}.file-input{opacity:0;cursor:pointer;position:absolute;inset:0}.upload-button:has(.file-input:focus-visible){outline-offset:2px;outline:2px solid}.doc-list{flex-direction:column;gap:8px;display:flex}.doc-item{border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:8px;padding:12px 16px;display:flex}.doc-info{flex-direction:column;gap:2px;display:flex;overflow:hidden}.doc-name{color:var(--text-h);text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.doc-chunks{color:var(--text);font-size:13px}.doc-actions{gap:8px;display:flex}.doc-actions .btn{flex:1;justify-content:center;padding:6px 10px;font-size:14px}.doc-edit{align-items:center;gap:8px;width:100%;display:flex}.doc-edit-input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:6px;flex:1;padding:6px 10px}.voice-interim{color:var(--text);margin:0;font-size:14px;font-style:italic}.voice-btn.listening{border-color:var(--danger);color:var(--danger);animation:1.2s ease-in-out infinite voice-pulse}@keyframes voice-pulse{50%{opacity:.6}}@media (prefers-reduced-motion:reduce){.voice-btn.listening{animation:none}}