*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#f60;--primary-hover:#e55a00;--primary-light:#fff3eb;--danger:#c20;--danger-light:#fef2f2;--success:#16a34a;--success-light:#f0fdf4;--warning:#d97706;--warning-light:#fffbeb;--bg:#f4f4f4;--surface:#fff;--border:#e0e0e0;--border-focus:#ffb380;--text:#1a1a1a;--text-muted:#555;--text-subtle:#999;--radius:4px;--radius-sm:3px;--shadow:0 1px 4px #0000001a, 0 4px 20px #00000012;--shadow-sm:0 1px 3px #00000014}html{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Roboto,Helvetica Neue,Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5}body{min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font:inherit}input,button,select,textarea{font:inherit}