:root{--bg: #ffffff;--surface: #f7f8fa;--border: #dfe3e8;--text: #1a1d21;--muted: #6b7280;--accent: #2563eb;--accent-soft: #dbeafe;--ok: #15803d;--ok-soft: #dcfce7;--warn: #b45309;--warn-soft: #fef3c7;--danger: #b91c1c;--danger-soft: #fee2e2}@media(prefers-color-scheme:dark){:root{--bg: #14171a;--surface: #1c2024;--border: #2e343b;--text: #e8eaed;--muted: #9aa3ad;--accent: #60a5fa;--accent-soft: #1e3a5f;--ok: #4ade80;--ok-soft: #14401f;--warn: #fbbf24;--warn-soft: #422c07;--danger: #f87171;--danger-soft: #451a1a}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}