/* ==========================================================================
   Auth Pages (Login / Register) — Isracollect Premium
   Centered card on gradient background with modern form styling
   ========================================================================== */

/* Page Wrapper
   ========================================================================== */

.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height) - var(--bottom-nav-height) - var(--space-4xl));
  padding: var(--space-xl) var(--space-md);
  position: relative;
}

@media (min-width: 768px) {
  .auth-page {
    padding: var(--space-3xl) var(--space-lg);
  }
}

/* Auth Card
   ========================================================================== */

.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-600), var(--brand-400));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

@media (min-width: 768px) {
  .auth-card {
    padding: var(--space-3xl);
  }
}

.auth-card__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-sm);
  letter-spacing: var(--letter-spacing-tight);
}

@media (min-width: 768px) {
  .auth-card__title {
    font-size: var(--font-size-3xl);
  }
}

.auth-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-xl);
  line-height: var(--line-height-relaxed);
}

.auth-card__footer {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.auth-card__link {
  color: var(--brand-600);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.auth-card__link:hover {
  color: var(--brand-700);
  text-decoration: underline;
}

/* Auth Form
   ========================================================================== */

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.auth-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.auth-form .form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.auth-form .form-label--optional {
  font-weight: var(--font-weight-normal);
  color: var(--text-tertiary);
  font-size: var(--font-size-xs);
}

.auth-form .form-input {
  padding: 0.75rem var(--space-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.auth-form .form-input:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

.auth-form .form-input::placeholder {
  color: var(--text-tertiary);
}

/* Two-column row */

.auth-form__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 480px) {
  .auth-form__row {
    flex-direction: row;
  }

  .auth-form__row > .form-group {
    flex: 1;
  }
}

/* Options row (remember me + forgot password) */

.auth-form__options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin: var(--space-xs) 0;
}

.auth-form__remember {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.auth-form__remember input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand-600);
  cursor: pointer;
}

/* Submit Button — Full width */

.auth-form .btn--full {
  width: 100%;
  padding: 0.75rem var(--space-lg);
  font-size: var(--font-size-base);
  margin-top: var(--space-sm);
}