:root{--font:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--bg:#f4f6fa;--surface:#fff;--surface-2:#eef1f6;--border:#d9dee8;--text:#1b2230;--text-muted:#5b6577;--accent:#2f6fde;--accent-press:#2459b8;--accent-text:#fff;--success:#1f8a4c;--success-bg:#e3f5ea;--warn:#b26a00;--warn-bg:#fff2dc;--danger:#c53b3b;--danger-bg:#fde8e8;--info-bg:#e6efff;--radius:14px;--radius-sm:10px;--shadow:0 1px 2px #1018280f, 0 4px 12px #1018280f;--tap:56px;--gap:16px}@media (prefers-color-scheme:dark){:root{--bg:#12161f;--surface:#1b212d;--surface-2:#232b3a;--border:#313b4e;--text:#e8edf5;--text-muted:#9aa5b8;--accent:#5b93f5;--accent-press:#4a7fe0;--accent-text:#0b1220;--success:#4cc27e;--success-bg:#173526;--warn:#f0a63a;--warn-bg:#3a2a12;--danger:#f06b6b;--danger-bg:#3d1a1a;--info-bg:#1b2a45;--shadow:0 1px 2px #0006, 0 4px 16px #0000004d}}*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-size:17px;line-height:1.45}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}