:root{--color-bg: #f5f6f8;--color-surface: #ffffff;--color-primary: #1f6feb;--color-danger: #d1242f;--color-muted: #57606a;--color-text: #1f2328;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text)}button{font-family:inherit;font-size:1rem;padding:.5rem 1rem;border-radius:6px;border:none;background:var(--color-primary);color:#fff;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}input{font-family:inherit;font-size:1rem;padding:.5rem;border-radius:6px;border:1px solid #d0d7de}label{display:flex;flex-direction:column;gap:.25rem;font-size:.875rem;color:var(--color-muted)}