.page {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px;
  flex: 1;
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* Plans */
.hero {
  text-align: center;
  padding: 24px 0 8px;
}
.hero h2 {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.hero p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 500px;
  margin: 0 auto;
}
.toggle-container {
  display: flex;
  justify-content: center;
  margin: 24px 0 32px;
}
.toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
.toggle-btn {
  padding: 10px 24px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 12px;
  transition: all 0.2s;
}
.toggle-btn.active {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}
.save-tag {
  font-size: 11px;
  background: var(--accent-secondary);
  color: var(--accent-secondary-text);
  padding: 3px 8px;
  border-radius: 6px;
  margin-left: 8px;
  font-weight: 600;
}

.plan-single {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}
.plan-single .plan {
  max-width: 480px;
  width: 100%;
}
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.plan {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  transition:
    border-color 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
  position: relative;
}
.plan:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.plan.featured {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(139, 124, 248, 0.15);
}
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #111;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 8px;
  white-space: nowrap;
}
[data-theme="dark"] .plan-badge {
  background: #fff;
  color: #111;
}
.plan-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
  text-align: center;
  padding: 8px 0;
}
.plan-desc {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
  text-align: center;
}
.plan-price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 4px;
}
.plan-price {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1;
}
.plan-period {
  font-size: 16px;
  color: var(--text-muted);
}
.plan-original-price {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 4px;
  text-align: center;
}
.plan-original-price s {
  color: var(--text-dim);
}
.discount-tag {
  font-size: 11px;
  background: #f43f5e;
  color: #fff;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
  margin-left: 4px;
}
.plan-annual-note {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 16px;
  height: 16px;
  text-align: center;
}
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 0 12px;
}
.plan-features {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}
.plan-features li {
  padding: 5px 0;
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.plan-features li .ck {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 12px;
  flex-shrink: 0;
  font-weight: 700;
}
.plan-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}
.plan-btn:hover {
  opacity: 0.9;
}
.plan-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.addon-section {
  margin-top: 8px;
}
.addon-header {
  text-align: center;
  margin-bottom: 24px;
}
.addon-header h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}
.addon-header p {
  color: var(--text-muted);
  font-size: 13px;
}
.addon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.addon-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  background: var(--bg-card);
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}
.addon-card:hover {
  border-color: var(--border-hover);
}
.addon-credits {
  font-size: 22px;
  font-weight: 700;
}
.addon-label {
  color: var(--text-muted);
  font-size: 12px;
  margin: 2px 0 10px;
}
.addon-price {
  font-size: 16px;
  font-weight: 600;
}
.addon-unit {
  color: var(--text-dim);
  font-size: 11px;
  margin-top: 2px;
}

/* Usage & Billing */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-bottom: 16px;
}
.card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.stat-row {
  display: flex;
  gap: 16px;
}
.stat-item {
  flex: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.stat-value {
  font-size: 24px;
  font-weight: 700;
}
.credit-bar-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.usage-bar {
  height: 10px;
  background: var(--border);
  border-radius: 5px;
  overflow: hidden;
}
.usage-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width 0.5s;
}
.fill-green {
  background: #22c55e;
}
.fill-yellow {
  background: #eab308;
}
.fill-red {
  background: #f43f5e;
}
.chart-container {
  height: 200px;
  margin-top: 8px;
}

/* Subscription */
.info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.info-row:last-child {
  border: none;
}
.info-label {
  color: var(--text-muted);
}
.info-value {
  color: var(--text);
}
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}
.badge-active {
  background: #22c55e22;
  color: #22c55e;
}
.badge-trial {
  background: #3b82f622;
  color: #3b82f6;
}
.badge-canceling {
  background: #eab30822;
  color: #eab308;
}
.badge-past-due {
  background: #f43f5e22;
  color: #f43f5e;
}
.badge-free {
  background: var(--border);
  color: var(--text-muted);
}

.payment-issue-banner {
  background: #f43f5e12;
  border: 1px solid #f43f5e55;
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 12px;
}
.payment-issue-banner .pi-title {
  font-size: 14px;
  font-weight: 600;
  color: #f43f5e;
  margin-bottom: 6px;
}
.payment-issue-banner .pi-reason {
  font-size: 13px;
  color: var(--text);
  margin-bottom: 4px;
}
.payment-issue-banner .pi-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.payment-issue-banner .pi-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.payment-issue-banner .pi-actions .btn {
  font-size: 13px;
  padding: 8px 16px;
}
.actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.btn {
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--border);
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}
.btn-primary:hover {
  opacity: 0.9;
}
.btn-secondary {
  background: var(--bg-hover);
  color: var(--text);
}
.btn-secondary:hover {
  background: var(--border-hover);
}
.btn-danger {
  background: transparent;
  color: #f43f5e;
  border-color: #f43f5e33;
}
.btn-danger:hover {
  background: #f43f5e11;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.empty-state h3 {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .plans {
    grid-template-columns: 1fr;
  }
  .addon-grid {
    grid-template-columns: 1fr;
  }
  .usage-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  #sub-grid {
    grid-template-columns: 1fr !important;
  }
  .stat-row {
    flex-wrap: wrap;
  }
}