:root{--font-ui: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--tap: 44px;--bar-h: 76px;--t-fast: .12s cubic-bezier(.2, .8, .2, 1);--t-med: .22s cubic-bezier(.2, .8, .2, 1);--bg: #f5f4f0;--bg-elev: #ffffff;--bg-sunk: #ecebe6;--text: #14181d;--text-dim: #5a6470;--text-mute: #8a939e;--line: #dcd8cf;--line-soft: #e7e3da;--accent: #1b6ce6;--action: #1a5fcc;--warn: #b56c00;--ok: #15803d;--ok-bg: #dcfce7;--ok-border: #86efac;--bad: #b91c1c;--bad-bg: #fee2e2;--bad-border:#fca5a5;--accent-bg: color-mix(in srgb, var(--accent) 9%, var(--bg-elev));--shadow-sm: 0 1px 0 rgba(20, 24, 29, .06);--shadow-md: 0 6px 18px rgba(20, 24, 29, .12)}:root[data-theme=dark]{--bg: #0b0d10;--bg-elev: #14181d;--bg-sunk: #090b0e;--text: #e8ecf1;--text-dim: #9aa3ad;--text-mute: #6a7480;--line: #232a32;--line-soft: #1a2027;--accent: #6fb1ff;--action: #9ad1ff;--warn: #f1b86b;--ok: #7ee0a3;--ok-bg: color-mix(in srgb, #34d27e 16%, 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