/* ==========================================================================
   Subscription/Upgrade Pages - Dark Theme Styles
   ========================================================================== */

/* ==========================================================================
   Upgrade Page (Marketing)
   ========================================================================== */

.upgrade-page {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-md);
  background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.upgrade-page__container {
  width: 100%;
  max-width: 500px;
}

.upgrade-page__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.upgrade-page__badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--gradient-warm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
}

.upgrade-page__title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.upgrade-page__subtitle {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.5;
}

/* Plan Cards */
.upgrade-page__plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-md);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.plan-card:hover {
  border-color: var(--color-bg-elevated);
  transform: translateY(-2px);
}

.plan-card--selected {
  border-color: var(--color-accent-primary);
  background: linear-gradient(180deg, rgba(212, 100, 124, 0.1) 0%, var(--color-bg-secondary) 100%);
  box-shadow: 0 0 20px rgba(212, 100, 124, 0.2);
}

.plan-card__badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-success);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-bg-primary);
  white-space: nowrap;
}

.plan-card__header {
  margin-bottom: var(--spacing-sm);
}

.plan-card__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.plan-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: var(--spacing-xs);
}

.plan-card__amount {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.plan-card__period {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.plan-card__detail {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Benefits Section */
.upgrade-page__benefits {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.upgrade-page__benefits-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.upgrade-page__benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.upgrade-page__benefit {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.upgrade-page__benefit-icon {
  flex-shrink: 0;
  color: var(--color-accent-primary);
  margin-top: 2px;
}

.upgrade-page__benefit-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.upgrade-page__benefit-content strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.upgrade-page__benefit-content span {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

/* Form & Submit */
.upgrade-page__form {
  margin-bottom: var(--spacing-md);
}

.upgrade-page__submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--gradient-warm);
  border: none;
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.upgrade-page__submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.upgrade-page__submit:active {
  transform: translateY(0);
}

/* Guarantee */
.upgrade-page__guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

.upgrade-page__guarantee svg {
  color: var(--color-success);
}

/* Back Link */
.upgrade-page__back {
  text-align: center;
}

.upgrade-page__back-link {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.upgrade-page__back-link:hover {
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Subscription Status (Manage Page)
   ========================================================================== */

.subscription-page {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.subscription-page__container {
  width: 100%;
  max-width: 480px;
}

.subscription-page__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.subscription-page__title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subscription-page__subtitle {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

.subscription-page__back {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.subscription-page__back-link {
  color: var(--color-text-secondary);
  text-decoration: underline;
}

.subscription-page__back-link:hover {
  color: var(--color-accent-primary);
}

/* Subscription Status Card */
.subscription-status {
  margin-bottom: var(--spacing-xl);
}

.subscription-status__card {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.subscription-status__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.subscription-status__plan-name {
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.subscription-status__badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.subscription-status__badge--none {
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
}

.subscription-status__badge--active {
  background: rgba(92, 185, 123, 0.2);
  color: var(--color-success);
}

.subscription-status__badge--cancelled {
  background: rgba(224, 92, 107, 0.2);
  color: var(--color-error);
}

.subscription-status__details {
  border-top: 1px solid var(--color-bg-tertiary);
  padding-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.subscription-status__detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.subscription-status__detail-label {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.subscription-status__detail-value {
  color: var(--color-text-primary);
  font-weight: 500;
}

.subscription-status__message {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.subscription-status__actions {
  display: flex;
  gap: var(--spacing-md);
}

.subscription-status__upgrade-btn {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gradient-warm);
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.subscription-status__upgrade-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  color: var(--color-text-primary);
}

.subscription-status__cancel-btn {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  color: var(--color-error);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.subscription-status__cancel-btn:hover {
  background: rgba(224, 92, 107, 0.1);
}

/* ==========================================================================
   Upgrade Prompt (in story view)
   ========================================================================== */

.upgrade-prompt {
  max-width: 65ch;
  margin: 0 auto;
  background: var(--gradient-subtle);
  border: 1px solid var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
}

.upgrade-prompt__icon {
  margin-bottom: var(--spacing-md);
  color: var(--color-accent-secondary);
}

.upgrade-prompt__title {
  font-size: 1.5rem;
  font-family: var(--font-serif);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.upgrade-prompt__message {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.upgrade-prompt__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.upgrade-prompt__benefits li::before {
  content: "✓ ";
  color: var(--color-success);
}

.upgrade-prompt__button {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--gradient-warm);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.upgrade-prompt__button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--color-text-primary);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 480px) {
  .upgrade-page {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .upgrade-page__title {
    font-size: 1.75rem;
  }

  .upgrade-page__plans {
    gap: var(--spacing-sm);
  }

  .plan-card {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .plan-card__amount {
    font-size: 1.75rem;
  }

  .upgrade-page__benefit {
    gap: var(--spacing-sm);
  }

  .upgrade-page__benefit-icon {
    width: 20px;
    height: 20px;
  }
}