.billing-page {
  padding: 32px 0 64px;
}

.billing-hero {
  text-align: center;
  margin-bottom: 32px;
}
.billing-hero h1 {
  font-size: 32px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.billing-hero p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 540px;
  margin: 0 auto;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) { .plan-grid { grid-template-columns: 1fr; } }

.plan {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.plan.is-featured {
  border-color: var(--unique);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--unique) 25%, transparent);
}
.plan-tag {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--unique);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 999px;
}
.plan-name {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.plan-price {
  margin-top: 8px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.plan-price-amount { font-size: 38px; font-weight: 700; letter-spacing: -0.02em; }
.plan-price-period { font-size: 15px; color: var(--text-muted); }
.plan-meta { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.plan-features {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 15px;
  line-height: 1.4;
}
.plan-features li::before {
  content: '✓';
  color: var(--unique);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.plan .btn { width: 100%; }

.billing-fineprint {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* Membership page */
.membership-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.membership-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--surface);
  border: 1px solid var(--border);
}
.membership-status.is-premium {
  background: color-mix(in srgb, var(--unique) 12%, transparent);
  color: var(--unique);
  border-color: color-mix(in srgb, var(--unique) 30%, transparent);
}

.banner-warning {
  background: color-mix(in srgb, #f59e0b 15%, transparent);
  border: 1px solid color-mix(in srgb, #f59e0b 40%, transparent);
  color: var(--text);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.5;
}

/* Paywall modal */
.paywall-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.paywall-overlay.is-open { display: flex; }
.paywall-modal {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.paywall-modal h2 { font-size: 22px; margin-bottom: 8px; }
.paywall-modal p { color: var(--text-muted); font-size: 15px; line-height: 1.5; margin-bottom: 16px; }
.paywall-modal .features {
  text-align: left;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px;
  margin: 14px 0;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.paywall-modal .features-item { display: flex; align-items: flex-start; gap: 6px; }
.paywall-modal .features-item::before { content: '✓'; color: var(--unique); font-weight: 700; }
.paywall-actions { display: flex; gap: 8px; justify-content: center; }