/* ============================================
   VibeSolar — Pricing Page Styles
   Extends main.css design-system tokens
   ============================================ */

/* ---------- Pricing Hero ---------- */
.pricing-hero {
  padding-top: calc(var(--header-h) + var(--space-16));
  background: var(--gradient-hero);
}

.pricing-hero .section-head {
  margin-bottom: var(--space-12);
}

/* ---------- Pricing Cards Grid ---------- */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  max-width: 1120px;
  margin: 0 auto;
  align-items: start;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
  transition: transform var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out);
}

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

.pricing-card--featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.18),
              0 0 48px rgba(245, 158, 11, 0.06);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card--featured:hover {
  transform: scale(1.03) translateY(-4px);
}

/* ---------- Badge ---------- */
.pricing-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

/* ---------- Plan Name ---------- */
.pricing-plan-name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0;
}

/* ---------- Price ---------- */
.pricing-price {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.pricing-price .suffix {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-muted);
}

/* ---------- Limits ---------- */
.pricing-limits {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.pricing-limits li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.pricing-limits strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- Includes label ---------- */
.pricing-includes {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0;
}

/* ---------- Feature Checklist ---------- */
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.pricing-features li {
  position: relative;
  padding-left: var(--space-6);
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.pricing-features li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* ---------- CTA Button ---------- */
.pricing-cta {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--gradient-amber);
  color: var(--color-bg);
  font-size: var(--text-base);
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: box-shadow var(--duration-md) var(--ease-out),
              transform var(--duration-sm) var(--ease-out);
  margin-top: auto;
  border: none;
}

.pricing-cta:hover {
  box-shadow: 0 4px 24px rgba(245, 158, 11, 0.4);
  transform: translateY(-1px);
  color: var(--color-bg);
}

.pricing-cta:active {
  transform: scale(0.97);
}

/* ---------- Feature Comparison Grid ---------- */
.feature-grid {
  max-width: 1120px;
  margin: 0 auto;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.feature-grid table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-line);
  font-size: var(--text-sm);
}

.feature-grid thead {
  position: sticky;
  top: var(--header-h);
  z-index: 2;
}

.feature-grid th,
.feature-grid td {
  padding: var(--space-3) var(--space-6);
  text-align: left;
  border-bottom: 1px solid var(--color-line);
}

.feature-grid th {
  background: var(--color-surface-alt);
  color: var(--color-white);
  font-weight: 700;
}

.feature-grid td {
  background: var(--color-surface);
  color: var(--color-muted);
}

.feature-grid th:first-child {
  width: 40%;
}

.feature-grid th:not(:first-child),
.feature-grid td:not(:first-child) {
  text-align: center;
  width: 20%;
}

.feature-grid tbody tr:last-child td {
  border-bottom: none;
}

.feature-grid tbody tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Column highlight for Studio */
.col-highlight {
  background: rgba(245, 158, 11, 0.06) !important;
}

thead .col-highlight {
  background: rgba(245, 158, 11, 0.15) !important;
}

/* Check and dash icons */
.icon-check::before {
  content: "\2713";
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--text-lg);
}

.icon-dash::before {
  content: "\2014";
  color: var(--color-muted);
  opacity: 0.4;
}

/* ---------- Add-on Section ---------- */
.addon-group-title {
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.addon-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.addon-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  transition: transform var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out);
}

.addon-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.addon-card--accent {
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.08);
}

.addon-card h4 {
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.addon-price {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  line-height: 1.1;
}

.addon-price .suffix {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
}

.addon-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ---------- Bundle Cards ---------- */
.bundle-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.bundle-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  text-align: center;
  transition: transform var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out);
}

.bundle-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.bundle-card--featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.12);
}

.bundle-card h4 {
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.bundle-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.bundle-pricing {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.bundle-original {
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: line-through;
  opacity: 0.6;
}

.bundle-final {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-white);
}

.bundle-final .suffix {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
}

.bundle-savings {
  display: inline-block;
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
}

/* ---------- FAQ Section ---------- */
.faq-section {
  padding-bottom: var(--space-24);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-line);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-white);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--duration-sm) var(--ease-out);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question::after {
  content: "+";
  flex-shrink: 0;
  font-size: var(--text-xl);
  color: var(--color-accent);
  transition: transform var(--duration-md) var(--ease-out);
}

.faq-item.is-open .faq-question::after {
  content: "\2212";
}

.faq-answer {
  overflow: hidden;
  transition: max-height var(--duration-md) var(--ease-out),
              opacity var(--duration-md) var(--ease-out);
}

.faq-answer p {
  padding-bottom: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .bundle-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .pricing-card--featured {
    transform: none;
  }

  .pricing-card--featured:hover {
    transform: translateY(-4px);
  }

  .addon-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .pricing-hero {
    padding-top: calc(var(--header-h) + var(--space-10));
  }
}

@media (max-width: 640px) {
  .bundle-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .feature-grid th,
  .feature-grid td {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-3);
  }

  .pricing-price {
    font-size: var(--text-4xl);
  }

  .faq-question {
    font-size: var(--text-sm);
  }
}

/* ---------- Print ---------- */
@media print {
  .pricing-card,
  .addon-card,
  .bundle-card {
    break-inside: avoid;
    page-break-inside: avoid;
    border: 1px solid #ccc;
  }

  .pricing-card--featured {
    box-shadow: none;
    transform: none;
  }

  .faq-answer {
    display: block !important;
    max-height: none !important;
    opacity: 1 !important;
  }

  .faq-answer[hidden] {
    display: block !important;
  }
}