:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #fbfbfc;--surface-3: #f0f1f4;--border: #dfe1e6;--border-strong: #c4c7cf;--text: #1c1e21;--text-2: #5b6069;--text-3: #868c96;--accent: #1b5fd9;--accent-hover: #164ead;--accent-soft: #e8f0fe;--danger: #c4342b;--danger-soft: #fdecea;--warn: #9a6400;--warn-soft: #fdf4e3;--ok: #1f7a45;--ok-soft: #e8f5ee;--info: #4a5568;--info-soft: #eef0f4;--radius: 6px;--radius-lg: 10px;--shadow-sm: 0 1px 2px rgba(16, 20, 28, .06);--shadow: 0 2px 8px rgba(16, 20, 28, .08);--shadow-lg: 0 8px 28px rgba(16, 20, 28, .16);--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--nav-w: 216px;--header-h: 52px}@media(prefers-color-scheme:dark){:root{--bg: #14161a;--surface: #1c1f24;--surface-2: #22262c;--surface-3: #2a2f36;--border: #31363e;--border-strong: #454c56;--text: #e8eaed;--text-2: #a8aeb8;--text-3: #79808b;--accent: #6698ee;--accent-hover: 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