:root{--bg: #f4f7fb;--bg-strong: #eaf0f8;--card: #ffffff;--card-soft: #f8fafc;--text: #0f172a;--muted: #64748b;--muted-2: #94a3b8;--border: #dde6f0;--border-strong: #cbd5e1;--primary: #2563eb;--primary-dark: #1d4ed8;--primary-soft: #eff6ff;--accent: #14b8a6;--danger: #b42318;--success: #15803d;--shadow-sm: 0 1px 2px rgb(15 23 42 / .06);--shadow-md: 0 12px 30px rgb(15 23 42 / .1);--shadow-lg: 0 28px 80px rgb(15 23 42 / .18);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{height:100%}body{height:100vh;margin:0;overflow:hidden;background:radial-gradient(circle at top left,rgb(37 99 235 / .14),transparent 34rem),radial-gradient(circle at bottom right,rgb(20 184 166 / .12),transparent 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var(--border);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 32px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.topbar h1{margin:0;font-size:1.48rem;letter-spacing:-.035em}.topbar p{margin:.32rem 0 0;color:var(--muted);line-height:1.45}.provider-row{display:grid;grid-template-columns:150px 190px auto;gap:12px;align-items:center}.workspace-grid{min-height:0;overflow:hidden;flex:1;display:grid;grid-template-columns:minmax(0,1fr) 392px;gap:24px;padding:24px 32px 32px}.chat-card,.panel{background:#fffffff5;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow-sm),0 18px 42px #0f172a0d}.chat-card{display:flex;flex-direction:column;min-height:0;height:100%;overflow:hidden}.messages{flex:1;padding:26px;overflow:auto}.empty{border:1px dashed var(--border-strong);border-radius:22px;padding:44px 34px;text-align:center;background:linear-gradient(180deg,#fff,#f8fafc)}.empty h2{margin:0 0 8px;font-size:1.45rem;letter-spacing:-.03em}.empty p{margin:0;color:var(--muted)}.message{max-width:980px;margin:16px 0;padding:16px 18px;border-radius:18px;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow-sm)}.message.user{margin-left:auto;background:#eff6ff;border-color:#bfdbfe}.message.assistant{background:#fff}.message.tool{background:#f0fdf4;border-color:#bbf7d0}.message.loading{max-width:260px}.message>b{display:inline-flex;text-transform:uppercase;font-size:.68rem;letter-spacing:.1em;color:var(--muted);margin-bottom:8px}.quick-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.quick-actions button{width:auto;padding:8px 12px;border-radius:999px;font-size:.85rem}.quick-actions .ghost{background:#f8fafc;color:var(--text);border:1px solid var(--border);box-shadow:none}.markdownish{white-space:pre-wrap;margin:.2rem 0;line-height:1.62}.composer{border-top:1px solid var(--border);display:grid;grid-template-columns:1fr 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button{margin-top:10px;width:100%}.memory-list{display:grid;gap:10px;margin-top:14px;max-height:260px;overflow:auto}.memory-list div{border:1px solid var(--border);border-radius:14px;background:#f8fafc;padding:12px}.memory-list b{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--primary)}.memory-list p{margin:5px 0 0;font-size:.89rem;color:#334155;line-height:1.45}.trace-list{display:grid;gap:9px;margin-top:14px}.trace{border:1px solid var(--border);border-radius:14px;padding:11px 12px;background:#f8fafc}.trace summary{cursor:pointer;font-weight:650;color:#334155}.trace.success{border-color:#86efac;background:#f0fdf4}.trace.error{border-color:#fecaca;background:#fff7f7}.trace.running{border-color:#fde68a;background:#fffbeb}.rich-table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px;margin-top:10px}table{width:100%;border-collapse:collapse;font-size:.86rem;background:#fff}th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{background:#f8fafc;color:#475569;font-weight:800}pre{white-space:pre-wrap;overflow:auto;background:#0f172a;color:#dbeafe;border-radius:14px;padding:14px;font-size:.78rem;line-height:1.5}.summary-block{border:1px solid #bfdbfe;background:#eff6ff;border-radius:14px;padding:13px}.summary-block ul{margin:.55rem 0 0;padding-left:1.2rem}.chart-block{border:1px solid var(--border);border-radius:14px;padding:13px;background:#fff}.bar-row{display:grid;grid-template-columns:100px 1fr 54px;gap:9px;align-items:center;margin:9px 0;font-size:.82rem}.bar-row div{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden}.bar-row i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px}.bar-row em{font-style:normal;text-align:right;color:var(--muted)}@media(max-width:1180px){body{overflow:auto}.app-shell{grid-template-columns:1fr}.app-shell{height:auto;min-height:100vh;overflow:visible}.sidebar{border-right:0;border-bottom:1px solid var(--border)}.workspace-grid{grid-template-columns:1fr;padding:20px}.topbar{min-height:unset;align-items:flex-start;flex-direction:column;padding:20px}.provider-row{width:100%;grid-template-columns:1fr}.chat-card{min-height:62vh}}@media(max-width:640px){.login-page{padding:18px}.login-card{border-radius:22px;padding:28px 22px}.sidebar{padding:18px}.workspace-grid{padding:14px;gap:14px}.messages{padding:16px}.composer{grid-template-columns:1fr}.composer button{width:100%}}