:root{color-scheme:light dark;--bg: #f4f5f7;--surface: #ffffff;--surface-2: #f0f1f4;--border: #e3e5ea;--text: #1c1e22;--text-muted: #707682;--primary: #3478f6;--primary-strong: #2a63d0;--primary-contrast: #ffffff;--danger: #c0392b;--ok: #2e9e4f;--warn: #c08a00;--bubble-in: #eceef1;--bubble-in-text: #1c1e22;--bubble-out: #3478f6;--bubble-out-text: #ffffff;--radius: 8px;--radius-lg: 14px;--radius-pill: 999px;--shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 12px rgba(0, 0, 0, .05);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--ring: 0 0 0 3px rgba(52, 120, 246, .35);--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #0f1115;--surface: #171a21;--surface-2: #1f232c;--border: #2a2f3a;--text: #e7e9ee;--text-muted: #9099a8;--primary: #4d8bff;--primary-strong: #6ba0ff;--primary-contrast: #0f1115;--danger: #ff6b5e;--ok: #43c46b;--warn: #e0b341;--bubble-in: #232833;--bubble-in-text: #e7e9ee;--bubble-out: #3d7bf0;--bubble-out-text: 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