:root{color-scheme:light;--color-bg:#f7f8fa;--color-surface:#fff;--color-border:#e2e5e9;--color-text:#1a1d21;--color-text-muted:#62676d;--color-primary:#2f5d9f;--color-primary-contrast:#fff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text)}a{color:inherit}button,input,select{font:inherit}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:6px;border:1px solid transparent;background:var(--color-primary);color:var(--color-primary-contrast);font-weight:500;cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.field input,.field select{padding:.5rem .65rem;border:1px solid var(--color-border);border-radius:6px}.error-text{color:#b3261e;font-size:.875rem}