/* ──────────────────────────────────────────────────────────────────────
     Local IAM overlays
     ────────────────────────────────────────────────────────────────────── */

  .iam-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 1000;
    align-items: center;
    justify-content: center;
  }
  .iam-overlay.visible { display: flex; }

  .iam-card {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-panel);
    padding: 32px 36px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-overlay-light);
    color: var(--on-surface);
  }
  .iam-card h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 6px;
    font-family: var(--font-display);
  }
  .iam-card p {
    font-size: 13px;
    color: var(--on-surface-variant);
    margin-bottom: 20px;
  }
  .iam-field { margin-bottom: 14px; }
  .iam-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--on-surface-variant);
    margin-bottom: 4px;
    text-transform: none;
    letter-spacing: 0;
  }
  .iam-field input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--outline-variant);
    border-radius: 4px;
    font-size: 13px;
    font-family: inherit;
    background: var(--surface-container-lowest);
    color: var(--on-surface);
    transition: border-color 0.12s;
  }
  .iam-field input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(173,198,255,0.18);
  }
  .iam-submit {
    width: 100%;
    padding: 10px 0;
    background: var(--primary);
    color: var(--on-primary);
    font-size: 14px;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 4px;
    font-family: inherit;
    transition: opacity 0.12s;
  }
  .iam-submit:hover { opacity: 0.9; }
  .iam-submit:disabled { opacity: 0.5; cursor: not-allowed; }
  .iam-error {
    margin-top: 12px;
    padding: 8px 12px;
    background: rgba(255, 180, 171, 0.12);
    border: 1px solid rgba(255, 180, 171, 0.30);
    border-radius: 4px;
    font-size: 12px;
    color: var(--error);
    display: none;
  }
  .iam-error.visible { display: block; }
  .iam-login-hint {
    margin-top: 14px;
    padding: 10px 12px;
    background: rgba(173, 198, 255, 0.06);
    border: 1px solid rgba(173, 198, 255, 0.20);
    border-radius: 4px;
    font-size: 11px;
    color: var(--on-surface-variant);
    line-height: 1.6;
    display: none;
  }
  .iam-login-hint.visible { display: block; }
  .iam-login-hint strong { display: block; font-weight: 700; color: var(--primary); margin-bottom: 2px; }
  .iam-login-hint .iam-hint-entry + .iam-hint-entry {
    margin-top: 8px;
    border-top: 1px solid rgba(173, 198, 255, 0.18);
    padding-top: 8px;
  }