:root{--color-text: #17202a;--color-muted: #52616f;--color-surface: #ffffff;--color-page: #f8fafc;--color-border: #cbd5e1;--color-accent: #1d4ed8;--color-accent-hover: #1e40af;--color-focus-inner: #ffffff;--color-focus-outer: #1e293b;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--radius: .375rem}*{box-sizing:border-box}html{font-family:system-ui,sans-serif;color:var(--color-text);background:var(--color-page)}body{min-width:0;margin:0}button,input,textarea,a{font:inherit}button,input,textarea{min-height:2.75rem;border:1px solid var(--color-border);border-radius:var(--radius)}input,textarea{padding:var(--space-2) var(--space-3);color:inherit;background:var(--color-surface)}button{padding:var(--space-2) var(--space-4);color:#fff;background:var(--color-accent);cursor:pointer}button:hover:not(:disabled){background:var(--color-accent-hover)}button:disabled,input:disabled,textarea:disabled{opacity:.6;cursor:not-allowed}:focus-visible{outline:2px solid var(--color-focus-inner);outline-offset:2px;box-shadow:0 0 0 4px var(--color-focus-outer)}