:root{color-scheme:light;--bg: #f4f4f2;--bg-grain: rgba(0, 0, 0, .015);--surface: #ffffff;--surface-muted: #fafafa;--sidebar-bg: #f7f7f5;--ink: #111111;--ink-soft: #3f3f3f;--ink-muted: #8a8a8a;--ink-faint: #a8a8a8;--border: #e2e2df;--border-strong: #d6d6d2;--accent: #f0b429;--positive: #2f9e44;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-pill: 999px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .03);--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;font-family:var(--font);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background-color:var(--bg);background-image:radial-gradient(var(--bg-grain) 1px,transparent 1px),radial-gradient(var(--bg-grain) 1px,transparent 1px);background-size:6px 6px;background-position:0 0,3px 3px;color:var(--ink)}button{font-family:inherit}.app-shell{display:grid;grid-template-columns:minmax(240px,21%) 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strong{font-size:.85rem;font-weight:600}.sidebar-footer-text span{font-size:.74rem;color:var(--ink-muted)}.main-panel{display:flex;flex-direction:column;min-width:0;height:100vh}.top-header{display:flex;align-items:center;justify-content:space-between;gap:16px;height:94px;padding:0 32px;border-bottom:1px solid var(--border);background:var(--bg)}.header-title-block{display:flex;align-items:center;gap:14px;min-width:0}.header-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:var(--radius-pill);background:var(--ink);color:#fff;flex-shrink:0}.header-text{display:flex;flex-direction:column;min-width:0}.header-text h2{margin:0;font-size:1.02rem;font-weight:600;letter-spacing:-.01em}.header-text p{margin:0;font-size:.82rem;color:var(--ink-muted)}.avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:var(--radius-pill);background:#e7e7e4;border:1px solid var(--border);color:var(--ink-soft);font-size:.82rem;font-weight:600;flex-shrink:0}.chat-scroll{flex:1;overflow-y:auto;padding:36px 32px 8px}.chat-column{width:100%;max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:28px}.message{display:flex;gap:12px}.message.user{justify-content:flex-end}.message.assistant{justify-content:flex-start}.bubble-user{max-width:600px;display:flex;flex-direction:column;align-items:flex-end;gap:6px}.bubble-user .bubble{background:var(--ink);color:#fff;padding:14px 18px;border-radius:var(--radius-lg);border-bottom-right-radius:4px;font-size:.92rem}.bubble-user .timestamp,.assistant-body .timestamp{font-size:.72rem;color:var(--ink-faint)}.assistant-avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius-pill);background:var(--ink);color:#fff;flex-shrink:0;margin-top:2px}.assistant-body{display:flex;flex-direction:column;gap:8px;max-width:660px;min-width:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card)}.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.card-title{margin:0;font-size:.98rem;font-weight:650;letter-spacing:-.01em}.status-icon{display:grid;place-items:center;width:24px;height:24px;border-radius:var(--radius-pill);background:#2f9e441f;color:var(--positive)}.info-grid{display:grid;grid-template-columns:1fr 1px 1fr;column-gap:28px;row-gap:18px}.info-divider{grid-row:1 / -1;grid-column:2;background:var(--border)}.info-row{display:flex;flex-direction:column;gap:3px}.info-row dt{font-size:.78rem;font-weight:600;color:var(--ink)}.info-row dd{margin:0;font-size:.88rem;color:var(--ink-soft)}.data-table{width:100%;border-collapse:collapse}.data-table thead th{text-align:left;font-size:.7rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-faint);padding:0 12px 10px}.data-table thead th:last-child,.data-table tbody td:last-child{text-align:right}.data-table tbody td{padding:12px;font-size:.88rem;color:var(--ink-soft);border-top:1px solid var(--border)}.data-table tbody tr:first-child td{border-top:0}.data-table .rank{color:var(--ink-faint);font-variant-numeric:tabular-nums}.data-table .primary-cell{color:var(--ink);font-weight:550}.table-more{display:flex;justify-content:center;margin-top:16px}.card-actions{display:flex;justify-content:space-between;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:var(--radius);font-size:.88rem;font-weight:550;cursor:pointer;border:1px solid transparent;transition:opacity .12s ease,background .12s ease,transform .05s ease}.btn:active{transform:translateY(1px)}.btn:disabled{cursor:not-allowed;opacity:.55}.btn-primary{background:var(--ink);color:#fff}.btn-primary:not(:disabled):hover{background:#000}.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}.btn-secondary:hover{background:#0000000a}.btn-pill{height:32px;padding:0 16px;border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--border-strong);color:var(--ink-soft);font-size:.78rem}.btn-pill:hover{background:var(--surface-muted)}.placeholder-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:32px}.placeholder-card{width:100%;max-width:520px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;padding:44px 36px}.placeholder-card .header-icon{width:52px;height:52px}.placeholder-card h2{margin:0;font-size:1.25rem;font-weight:650;letter-spacing:-.02em}.placeholder-card 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ease}.send-btn:hover{background:#000}.footer-disclaimer{text-align:center;font-size:.74rem;color:var(--ink-muted);padding:4px 32px 16px}