/**
 * Login page styles
 *
 * @copyright reDim GmbH | @link https://www.redim.de | @contact team@redim.de
 */
.login-tabs { display: flex; gap: 0; margin-bottom: 1.5rem; border-bottom: 2px solid var(--border); }
.login-tab {
  flex: 1; padding: 0.6rem 1rem; min-height: 44px; background: none; border: none;
  color: var(--text-muted); cursor: pointer; font-size: 0.9rem;
  font-family: inherit; transition: color 0.2s, border-color 0.2s;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.login-tab:hover { color: var(--text); }
.login-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.login-panel { display: none; }
.login-panel.active { display: block; }
.login-divider {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--text-muted); font-size: 0.8rem;
  margin: 1.25rem 0;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.login-divider::before, .login-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* Microsoft sign-in button — kept white in both themes per Microsoft brand guidelines */
.btn-microsoft {
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
  width: 100%; min-height: 44px;
  padding: 0.6rem 1rem;
  background: #ffffff; color: #1a1a1a;
  border: 1px solid #d1d1d1; border-radius: var(--radius);
  font-family: inherit; font-size: 0.95rem; font-weight: 500;
  text-decoration: none; cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn-microsoft:hover, .btn-microsoft:focus-visible {
  background: #f3f3f3; border-color: #b8b8b8;
}
.btn-microsoft img { display: block; flex-shrink: 0; }

/* Password change overlay */
.pw-overlay {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 70%, transparent); justify-content: center; align-items: center;
  backdrop-filter: blur(4px);
}
.pw-overlay.active { display: flex; }
.pw-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; width: 100%; max-width: 380px;
}
.pw-box h2 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.pw-box p { margin: 0 0 1.5rem; color: var(--text-muted); font-size: 0.85rem; }

/* 2FA overlay */
.twofa-overlay {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 70%, transparent); justify-content: center; align-items: center;
  backdrop-filter: blur(4px);
}
.twofa-overlay.active { display: flex; }
.twofa-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; width: 100%; max-width: 380px;
  text-align: center;
}
.twofa-box h2 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.twofa-box p { margin: 0 0 1.5rem; color: var(--text-muted); font-size: 0.85rem; }
.twofa-box input {
  text-align: center; font-size: 1.5rem; letter-spacing: 0.5rem;
  width: 100%; max-width: 12rem; margin: 0 auto 1rem;
}

.success-msg { color: var(--success); font-size: 0.85rem; margin-top: 0.75rem; min-height: 1.2em; }

/* ── Login Mobile ── */
@media (max-width: 480px) {
  .login-tab { font-size: 0.8125rem; padding: 0.5rem 0.75rem; }
  .pw-box, .twofa-box { padding: 1.25rem; margin: 0 0.5rem; }
  .twofa-box input { font-size: 1.25rem; letter-spacing: 0.375rem; }
}