*{box-sizing:border-box}:root{--color-bg: #0f1115;--color-surface: #171a21;--color-surface-alt: #1f232c;--color-border: #2a2f3a;--color-text: #f2f3f5;--color-text-muted: #9aa1ac;--color-primary: #6366f1;--color-primary-hover: #4f52d6;--color-danger: #ef4444;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}html,body{margin:0;padding:0;height:100%}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}a{color:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.4rem;border-radius:var(--radius);border:1px solid transparent;font-size:.95rem;font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s ease,border-color .15s ease,opacity .15s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn--ghost{background:transparent;border-color:var(--color-border);color:var(--color-text)}.btn--ghost:hover:not(:disabled){border-color:var(--color-primary)}.btn--danger{background:transparent;color:var(--color-danger)}.btn--danger:hover:not(:disabled){background:#ef44441a}.btn--sm{padding:.4rem .8rem;font-size:.85rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius)}.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}.field label{font-size:.85rem;color:var(--color-text-muted)}.field input{padding:.65rem .8rem;border-radius:8px;border:1px solid var(--color-border);background:var(--color-surface-alt);color:var(--color-text);font-size:.95rem}.field input:focus{outline:none;border-color:var(--color-primary)}.error-text{color:var(--color-danger);font-size:.85rem;margin:.25rem 0 .75rem}