:root{--bg: #0b1220;--canvas: #0f172a;--panel: #111c30;--line: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--accent: #38bdf8;--ok: #22c55e;--warn: #fbbf24;--bad: #ef4444;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:15px}a{color:var(--accent)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#334155}