/**
 * Pricing Page Styles
 *
 * Displays subscription plans in a responsive card grid.
 * Emphasizes value proposition with clear visual hierarchy.
 */

/* ============================================================
   Page Container
   ============================================================ */

#pricingPage {
  display: none;
  padding: var(--space-6);
  overflow-y: auto;
  min-height: 100vh;
}

#pricingPage.active {
  display: block;
}

.pricing-page-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ============================================================
   Page Header
   ============================================================ */

.pricing-page-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.pricing-page-header h1 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.02em;
}

.pricing-page-header p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   Pricing Cards Grid
   ============================================================ */

#pricingCardsContainer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  align-items: stretch;
}

/* ============================================================
   Pricing Card
   ============================================================ */

.pricing-card {
  position: relative;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* Featured Card (Most Popular) */
.pricing-card.pricing-featured {
  border-color: var(--color-primary);
  background: linear-gradient(
    180deg,
    var(--color-primary-subtle) 0%,
    var(--color-bg-elevated) 100%
  );
  box-shadow: var(--shadow-glow);
}

.pricing-card.pricing-featured:hover {
  box-shadow: 0 8px 40px rgba(13, 148, 136, 0.25);
}

/* Current Plan Card */
.pricing-card.pricing-current {
  border-color: var(--color-primary);
  opacity: 0.9;
}

/* ============================================================
   Pricing Badge
   ============================================================ */

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-badge-current {
  background: var(--color-text-muted);
}

/* ============================================================
   Pricing Header
   ============================================================ */

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-4);
  padding-top: var(--space-2);
}

.pricing-name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-1);
}

.pricing-tagline {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  margin: 0;
}

/* ============================================================
   Pricing Price
   ============================================================ */

.pricing-price {
  text-align: center;
  margin-bottom: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.price-amount {
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1;
}

.price-period {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-left: var(--space-1);
}

.price-savings {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-success);
  font-weight: 600;
  margin-top: var(--space-1);
}

/* ============================================================
   Pricing Description
   ============================================================ */

.pricing-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-align: center;
  margin: 0 0 var(--space-4);
  line-height: var(--leading-relaxed);
  min-height: 60px;
}

/* ============================================================
   Pricing Features
   ============================================================ */

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.pricing-features .feature-check {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

/* ============================================================
   Pricing CTA Button
   ============================================================ */

.pricing-cta {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-muted);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pricing-cta:hover:not(:disabled) {
  background: var(--color-bg-hover);
  border-color: var(--color-border-hover);
}

/* Featured CTA (Most Popular Plan) */
.pricing-cta-featured {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: white;
  border: none;
  box-shadow: var(--shadow-primary);
}

.pricing-cta-featured:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.35);
}

/* Current Plan CTA (Disabled) */
.pricing-cta-current {
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  cursor: not-allowed;
  border: 1px solid var(--color-border);
}

.pricing-cta:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ============================================================
   Pricing Guarantee
   ============================================================ */

.pricing-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.pricing-guarantee svg {
  color: var(--color-success);
}

/* ============================================================
   Loading State
   ============================================================ */

.pricing-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) 0;
  color: var(--color-text-secondary);
}

.pricing-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================================
   Error State
   ============================================================ */

.pricing-error {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-secondary);
}

.pricing-error svg {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.pricing-error h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.pricing-error p {
  margin: 0 0 var(--space-4);
}

.pricing-error .btn {
  display: inline-block;
}

/* ============================================================
   Responsive Design (Mobile-First Approach)
   ============================================================ */

/* Mobile base styles (default) */
#pricingPage {
  padding: var(--space-4);
}

.pricing-page-header {
  margin-bottom: var(--space-8);
}

.pricing-page-header h1 {
  font-size: 24px;
}

.pricing-page-header p {
  font-size: 16px; /* Minimum for iOS zoom prevention */
}

#pricingCardsContainer {
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.pricing-card {
  padding: var(--space-5);
}

.pricing-description {
  min-height: auto;
}

.price-amount {
  font-size: 32px;
}

.pricing-cta {
  padding: var(--space-4);
  font-size: 16px; /* Minimum for iOS zoom prevention */
}

/* Large phones and up (480px+) */
@media (min-width: 480px) {
  .pricing-page-header h1 {
    font-size: 28px;
  }

  .price-amount {
    font-size: 36px;
  }
}

/* Tablets and up (768px+) */
@media (min-width: 768px) {
  #pricingPage {
    padding: var(--space-6);
  }

  .pricing-page-header {
    margin-bottom: var(--space-12);
  }

  .pricing-page-header h1 {
    font-size: clamp(28px, 5vw, 42px);
  }

  .pricing-page-header p {
    font-size: var(--text-lg);
  }

  #pricingCardsContainer {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
  }

  .pricing-card {
    padding: var(--space-6);
  }

  .pricing-description {
    min-height: 60px;
  }

  .price-amount {
    font-size: clamp(36px, 5vw, 48px);
  }

  .pricing-cta {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }
}

/* ============================================================
   Dark Mode Adjustments
   ============================================================ */

[data-theme="dark"] .pricing-card {
  background: var(--color-bg-elevated);
}

[data-theme="dark"] .pricing-card.pricing-featured {
  background: linear-gradient(
    180deg,
    rgba(13, 148, 136, 0.15) 0%,
    var(--color-bg-elevated) 100%
  );
}