:root{--background:#f7f8fa;--surface:#fff;--foreground:#1a1d21;--muted:#64748b;--border:#e2e8f0;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#dc2626;--danger-bg:#fef2f2;--success:#16a34a;--success-bg:#f0fdf4}@media (prefers-color-scheme:dark){:root{--background:#0f1115;--surface:#171a21;--foreground:#e5e7eb;--muted:#94a3b8;--border:#2a2e37;--primary:#3b82f6;--primary-hover:#60a5fa;--danger:#f87171;--danger-bg:#3f1d1d;--success:#4ade80;--success-bg:#1a3324}}html[data-theme=light]{--background:#f7f8fa;--surface:#fff;--foreground:#1a1d21;--muted:#64748b;--border:#e2e8f0;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#dc2626;--danger-bg:#fef2f2;--success:#16a34a;--success-bg:#f0fdf4}html[data-theme=dark]{--background:#0f1115;--surface:#171a21;--foreground:#e5e7eb;--muted:#94a3b8;--border:#2a2e37;--primary:#3b82f6;--primary-hover:#60a5fa;--danger:#f87171;--danger-bg:#3f1d1d;--success:#4ade80;--success-bg:#1a3324}html[data-theme=blue]{--background:#eef4fc;--surface:#fff;--foreground:#0f2647;--muted:#4b6484;--border:#c9dcf2;--primary:#1d4ed8;--primary-hover:#1e40af;--danger:#dc2626;--danger-bg:#fee2e2;--success:#0891b2;--success-bg:#e0f7fa}html[data-theme=midnight]{--background:#060b18;--surface:#0e1830;--foreground:#dbe6ff;--muted:#7c93bf;--border:#1c2c4d;--primary:#4f8dfd;--primary-hover:#7dabff;--danger:#ff6b6b;--danger-bg:#351616;--success:#35d0ba;--success-bg:#0f2e2b}html[data-theme=forest]{--background:#f3f8f1;--surface:#fff;--foreground:#1a2e1c;--muted:#5c7a5f;--border:#d4e6d2;--primary:#2f855a;--primary-hover:#276749;--danger:#c53030;--danger-bg:#fdeeee;--success:#38a169;--success-bg:#eefaf1}html[data-theme=dark-forest]{--background:#0c1410;--surface:#14201a;--foreground:#dcefdf;--muted:#7fa88c;--border:#23362b;--primary:#48bb78;--primary-hover:#68d391;--danger:#fc8181;--danger-bg:#3a1a1a;--success:#68d391;--success-bg:#16301f}html[data-theme=sand]{--background:#f7f1e6;--surface:#fffbf3;--foreground:#3a2f22;--muted:#8a7660;--border:#e6d8bf;--primary:#b45309;--primary-hover:#92400e;--danger:#b91c1c;--danger-bg:#fbe6df;--success:#4d7c0f;--success-bg:#eef3d8}html[data-theme=contrast]{--background:#000;--surface:#000;--foreground:#fff;--muted:#d0d0d0;--border:#fff;--primary:#0a84ff;--primary-hover:#409cff;--danger:#ff453a;--danger-bg:#300;--success:#32d74b;--success-bg:#030}*{box-sizing:border-box;padding:0;margin:0}body,html{height:100%}body{color:var(--foreground);background:var(--background);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button{font:inherit}table{border-collapse:collapse}