/* ============================================================
   Auth Pages — Shared styles for login / signup / reset / verify
   Prefix: au-
   ============================================================ */

.au-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(135deg, #f0f4ff 0%, #faf5ff 50%, #fff7ed 100%);
  padding: 2rem 1rem 4rem;
}

.au-logo {
  display: block;
  margin: 0 auto 1.5rem;
  height: 80px;
  width: auto;
}

.au-card {
  width: 100%;
  max-width: 440px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  border: 1px solid #e5e7eb;
  overflow: hidden;
}

.au-card--wide {
  max-width: 600px;
}

.au-card__header {
  padding: 1.5rem 1.5rem 0;
  text-align: center;
}

.au-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 .25rem;
}

.au-card__subtitle {
  font-size: .875rem;
  color: #6b7280;
  margin: 0;
}

.au-card__body {
  padding: 1.5rem;
}

.au-card__footer {
  padding: 0 1.5rem 1.5rem;
  text-align: center;
}

/* Tabs */
.au-tabs {
  display: flex;
  border-bottom: 2px solid #e5e7eb;
}

.au-tabs__btn {
  flex: 1;
  padding: .75rem;
  font-size: .875rem;
  font-weight: 600;
  color: #6b7280;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}

.au-tabs__btn:hover {
  color: #374151;
}

.au-tabs__btn--active {
  color: #00abe4;
  border-bottom-color: #00abe4;
}

.au-tab-content {
  display: none;
}

.au-tab-content--active {
  display: block;
}

/* Form elements */
.au-field {
  margin-bottom: 1rem;
}

.au-label {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: .25rem;
}

.au-label__sub {
  font-weight: 400;
  color: #9ca3af;
  margin-left: .25rem;
}

.au-input {
  width: 100%;
  padding: .625rem .75rem;
  font-size: .9375rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  color: #1f2937;
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
}

.au-input:focus {
  outline: none;
  border-color: #00abe4;
  box-shadow: 0 0 0 3px rgba(0,171,228,.12);
}

.au-input--error {
  border-color: #ef4444;
}

.au-hint {
  font-size: .75rem;
  color: #9ca3af;
  margin-top: .25rem;
}

/* Buttons */
.au-btn {
  display: block;
  width: 100%;
  padding: .75rem;
  font-size: .9375rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background .15s, transform .1s;
  text-align: center;
  text-decoration: none;
}

.au-btn:active {
  transform: scale(.98);
}

.au-btn--primary {
  background: #00abe4;
  color: #fff;
}

.au-btn--primary:hover {
  background: #0095c8;
}

.au-btn--outline {
  background: transparent;
  color: #00abe4;
  border: 1.5px solid #00abe4;
}

.au-btn--outline:hover {
  background: #f0f9ff;
}

.au-btn--success {
  background: #059669;
  color: #fff;
}

.au-btn--success:hover {
  background: #047857;
}

/* Alerts */
.au-alert {
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: .875rem;
  margin-bottom: 1rem;
}

.au-alert--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.au-alert--success {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.au-alert--info {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.au-alert--warning {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

/* Links */
.au-link {
  color: #00abe4;
  text-decoration: none;
  font-size: .875rem;
}

.au-link:hover {
  text-decoration: underline;
}

/* Divider */
.au-divider {
  display: flex;
  align-items: center;
  margin: 1.25rem 0;
  color: #9ca3af;
  font-size: .75rem;
}

.au-divider::before,
.au-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e5e7eb;
}

.au-divider::before { margin-right: .75rem; }
.au-divider::after { margin-left: .75rem; }

/* Center page (for confirmation / error pages) */
.au-center {
  text-align: center;
}

.au-center__icon {
  font-size: 3rem;
  margin-bottom: .75rem;
}

/* Form section headers (for signup forms) */
.au-section {
  font-size: .875rem;
  font-weight: 600;
  color: #00abe4;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding-bottom: .5rem;
  border-bottom: 1px solid #e5e7eb;
  margin: 1.5rem 0 1rem;
}

/* Notice box */
.au-notice {
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: .8125rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

/* Checkbox */
.au-check {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  color: #374151;
}

/* Responsive */
@media (max-width: 480px) {
  .au-page { padding: 1rem .75rem 5rem; }
  .au-card { border-radius: 12px; }
  .au-card__body { padding: 1.25rem; }
  .au-logo { height: 60px; }
}