*{box-sizing:border-box}html,body{color:#1a1d23;background:#f6f7f9;height:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}.app-layout{grid-template-columns:260px 1fr 280px;height:100vh;display:grid}.side-panel{background:#fafafa;border-right:1px solid #e5e7eb;flex-direction:column;min-height:0;display:flex}.documents-panel{border-left:1px solid #e5e7eb;border-right:none}.panel-header{text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:16px 16px 12px;font-size:13px;font-weight:700;display:flex}.panel-scroll{flex:1;padding:10px;overflow-y:auto}.panel-empty{color:#999;padding:12px 6px;font-size:13px}.chat-panel{flex-direction:column;min-height:0;display:flex}.chat-header{background:#fff;border-bottom:1px solid #eee;padding:24px 28px 16px}.chat-header h1{margin:0 0 4px;font-size:20px}.subtitle{color:#666;margin:0;font-size:13.5px}.chat-messages{background:#f6f7f9;flex:1;padding:20px 28px;overflow-y:auto}.query-form{background:#fff;border-top:1px solid #eee;gap:8px;padding:14px 28px;display:flex}.history-item{text-align:left;cursor:pointer;width:100%;font:inherit;background:0 0;border:none;border-radius:8px;margin-bottom:2px;padding:9px 10px;display:block}.history-item:hover{background:#eef0f3}.history-item.active{background:#e0e7ff}.history-item.active:hover{background:#d8e0fd}.history-item-q{color:#333;text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:5px;font-size:13px;display:-webkit-box;overflow:hidden}.history-item-badges{gap:4px;display:flex}.upload-button{text-transform:none;letter-spacing:0;cursor:pointer;color:#1a1d23;background:#fff;border:1px solid #d5d8dd;border-radius:6px;padding:4px 9px;font-size:11px;font-weight:700}.upload-button:disabled{opacity:.5;cursor:default}.doc-item{background:#fff;border:1px solid #eee;border-radius:8px;margin-bottom:8px;padding:10px 12px}.doc-item-title{color:#222;margin-bottom:3px;font-size:12.5px;font-weight:600}.doc-item-meta{color:#888;margin-bottom:6px;font-size:11px}.doc-item-badges{flex-wrap:wrap;gap:4px;display:flex}.badge.entity{color:#334155;background:#f1f5f9}.query-form input{border:1px solid #d5d8dd;border-radius:8px;flex:1;padding:12px 14px;font-size:15px}.query-form button{color:#fff;cursor:pointer;background:#1a1d23;border:none;border-radius:8px;padding:12px 20px;font-size:15px}.query-form button:disabled{opacity:.5;cursor:default}.card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;margin-bottom:16px;padding:18px 20px}.question{margin-bottom:10px;font-size:15px;font-weight:600}.badges{flex-wrap:wrap;gap:6px;margin-bottom:10px;display:flex}.badge{text-transform:uppercase;letter-spacing:.03em;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:600}.badge.high{color:#166534;background:#dcfce7}.badge.medium{color:#854d0e;background:#fef9c3}.badge.low{color:#991b1b;background:#fee2e2}.badge.refused{color:#374151;background:#f3f4f6}.badge.model{color:#3730a3;background:#eef2ff}.badge.flagged{color:#9a3412;background:#ffedd5}.flag-note{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;border-radius:6px;margin-bottom:12px;padding:8px 10px;font-size:13px}.tool-calls{margin-bottom:12px}.tool-call{color:#444;background:#f4f4f5;border-radius:6px;margin:0 6px 6px 0;padding:5px 9px;font-size:12.5px;display:inline-block}.tool-call-label{font-weight:600}.tool-call-detail{color:#555}.answer{white-space:pre-wrap;margin-bottom:12px;font-size:14.5px;line-height:1.55}.citations{border-top:1px solid #eee;padding-top:10px}.citations-label{text-transform:uppercase;letter-spacing:.04em;color:#888;margin-bottom:8px;font-size:11px}.citation{background:#f9fafb;border:1px solid #eee;border-radius:6px;margin-bottom:6px;padding:8px 10px;font-size:13px}.citation .cite-source{color:#374151;font-weight:600}.citation .cite-quote{color:#555;margin-top:2px;font-style:italic}.meta-row{color:#999;justify-content:space-between;align-items:center;margin-top:12px;font-size:12px;display:flex}.review-buttons{gap:6px;display:flex}.review-buttons button{cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:6px;padding:4px 10px;font-size:12px}.review-buttons button.active-approved{background:#dcfce7;border-color:#86efac}.review-buttons button.active-rejected{background:#fee2e2;border-color:#fca5a5}.error-banner{color:#991b1b;background:#fee2e2;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:14px}.error-banner.small{margin:0 10px 8px;padding:6px 10px;font-size:12px}.loading{color:#888;margin-bottom:16px;font-size:14px}.empty-state{color:#999;text-align:center;padding:40px 20px;font-size:14px}@media (max-width:900px){.app-layout{grid-template-rows:auto 1fr auto;grid-template-columns:1fr;height:auto;min-height:100vh}.side-panel{border:none;border-bottom:1px solid #e5e7eb;max-height:200px}.chat-panel{min-height:60vh}}