:root{--ink:#0b101b;--panel:#0f1522;--card:#141c2c;--card-edge:rgba(222,228,240,.09);--cream:#ece6d9;--muted:#8b94a7;--faint:#5d6678;--moon:#e0b16e;--moon-dim:rgba(224,177,110,.14);--moon-edge:rgba(224,177,110,.3);--peri:#8fa7d6;--peri-dim:rgba(143,167,214,.12);--peri-edge:rgba(143,167,214,.3);--sage:#9cb89f;--rose:#cf8f8f;--rose-dim:rgba(207,143,143,.08);--rose-edge:rgba(207,143,143,.22);--user-bubble:#1c2840;--user-edge:rgba(143,167,214,.18);--code-bg:#0a0e18;--code-text:#b9c4da;--code-edge:rgba(143,167,214,.12);--grid:rgba(222,228,240,.07);--hover:rgba(255,255,255,.04);--row-hover:rgba(255,255,255,.025);--shadow:0 14px 38px rgba(2,6,14,.45);--glow1:rgba(143,167,214,.075);--glow2:rgba(224,177,110,.05);--send-ink:#1a1208;--sans:"IBM Plex Sans",-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--serif:"Fraunces","Songti SC",serif;--mono:"IBM Plex Mono","PingFang 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9px;border-radius:99px;letter-spacing:.05em;color:var(--moon);background:var(--moon-dim);border:1px solid var(--moon-edge)}.card-head .meta{margin-left:auto;font-size:11px;color:var(--faint);font-family:var(--mono)}.summary{font-size:14px;margin-bottom:6px;white-space:pre-wrap}.chart{margin:14px 0 4px;padding:16px 18px 12px;border-radius:10px;background:var(--code-bg);border:1px solid var(--card-edge);transition:background .35s}table.data{width:100%;border-collapse:collapse;margin:12px 0 4px;font-size:13px;display:block;overflow-x:auto}table.data th{text-align:left;font-size:11px;color:var(--faint);font-weight:500;letter-spacing:.08em;padding:7px 12px;border-bottom:1px solid var(--card-edge);white-space:nowrap}table.data td{padding:8px 12px;border-bottom:1px solid var(--grid);white-space:nowrap}table.data tr:last-child td{border-bottom:none}table.data td.n{font-family:var(--mono);font-size:12.5px;text-align:right;font-variant-numeric:tabular-nums}table.data tr:hover 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textarea::placeholder{color:var(--faint)}.send{width:34px;height:34px;border-radius:10px;border:none;cursor:pointer;flex-shrink:0;background:var(--moon);color:var(--send-ink);display:flex;align-items:center;justify-content:center;transition:transform .15s,box-shadow .2s}.send:disabled{opacity:.5;cursor:not-allowed}.send:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px var(--moon-edge)}.send svg{width:16px;height:16px}.send.stop{background:var(--rose);color:#fff}.send.stop:hover{box-shadow:0 4px 16px var(--rose)}.stop-note{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:8px}.composer .hint{display:flex;justify-content:space-between;font-size:11px;color:var(--faint);padding:8px 6px 0;letter-spacing:.02em}.hint .warn{color:var(--moon);opacity:.8}.composer-tools{display:flex;justify-content:flex-start;padding:0 2px 8px}.ds-picker{position:relative}.ds-pop{position:absolute;bottom:calc(100% + 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h1{font-family:var(--serif);font-size:26px;margin:0;letter-spacing:.3px;color:var(--cream)}.example-group{margin-bottom:24px}.group-head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.group-name{font-size:13px;font-weight:700;color:var(--cream)}.group-desc{font-size:12px;color:var(--faint)}.example-cards{display:flex;flex-wrap:wrap;gap:10px}.example-card{background:var(--card);border:1px solid var(--card-edge);border-radius:12px;padding:10px 14px;font-size:13px;text-align:left;cursor:pointer;color:var(--cream);font-family:var(--sans);transition:transform .12s ease,border-color .12s ease}.example-card:hover{transform:translateY(-1px);border-color:var(--peri)}.topic-block{margin-bottom:20px}.block-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:10px}.example-card.topic{border-color:var(--moon-edge)}.example-card.topic:hover{border-color:var(--moon)}