.checkout-page {
  min-height: 100vh;
  background: var(--black);
  color: var(--white);
  padding: 6rem 0 4rem;
}

.checkout-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  max-width: 960px;
  margin: 0 auto;
}

.checkout-grid[hidden],
.checkout-layout--hidden {
  display: none !important;
}

.checkout-status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

@media (min-width: 768px) {
  .checkout-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.checkout-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1.5rem;
}

.checkout-card h1,
.checkout-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}

.checkout-lead {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1.25rem;
}

.checkout-field {
  margin-bottom: 1rem;
}

.checkout-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.checkout-field input,
.checkout-field select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.35);
  color: var(--white);
  font: inherit;
}

.checkout-plan-native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.checkout-picker {
  position: relative;
}

.checkout-picker-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.35);
  color: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.checkout-picker-trigger:hover,
.checkout-picker-trigger:focus-visible {
  outline: none;
  border-color: rgba(0, 136, 232, 0.6);
  box-shadow: 0 0 0 2px rgba(0, 136, 232, 0.25);
}

.checkout-picker-trigger[aria-expanded="true"] {
  border-color: rgba(0, 136, 232, 0.75);
  box-shadow: 0 0 0 2px rgba(0, 136, 232, 0.3);
}

.checkout-picker-value {
  flex: 1;
  min-width: 0;
  line-height: 1.4;
}

.checkout-picker-value.is-placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.checkout-picker-icon {
  flex-shrink: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid rgba(255, 255, 255, 0.75);
  border-bottom: 2px solid rgba(255, 255, 255, 0.75);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.15s ease;
}

.checkout-picker-trigger[aria-expanded="true"] .checkout-picker-icon {
  transform: rotate(-135deg) translateY(2px);
}

.checkout-picker-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + 0.35rem);
  left: 0;
  right: 0;
  max-height: min(22rem, 60vh);
  overflow-y: auto;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0d0d0d;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.checkout-picker-panel:not([hidden]) {
  display: block;
}

.checkout-picker-group + .checkout-picker-group {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.checkout-picker-group-label {
  padding: 0.65rem 0.85rem 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(126, 224, 255, 0.85);
}

.checkout-picker-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.92);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.checkout-picker-option:hover,
.checkout-picker-option:focus-visible {
  outline: none;
  background: rgba(0, 136, 232, 0.18);
  color: #ffffff;
}

.checkout-picker-option.is-selected {
  background: rgba(0, 136, 232, 0.28);
  color: #ffffff;
}

.checkout-picker-option-name {
  flex: 1;
  min-width: 0;
  line-height: 1.35;
}

.checkout-picker-option-price {
  flex-shrink: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(126, 224, 255, 0.95);
}

.checkout-picker-option:hover .checkout-picker-option-price,
.checkout-picker-option.is-selected .checkout-picker-option-price {
  color: #ffffff;
}

.checkout-field input:focus,
.checkout-field select:focus {
  outline: 2px solid rgba(0, 136, 232, 0.45);
  border-color: rgba(0, 136, 232, 0.6);
}

.checkout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.checkout-total {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 0.75rem;
}

.checkout-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.75rem;
}

.checkout-alert {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.92rem;
}

.checkout-alert--error {
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.checkout-alert--info {
  background: rgba(0, 136, 232, 0.12);
  border: 1px solid rgba(126, 224, 255, 0.25);
}

.checkout-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.checkout-badge {
  font-size: 0.78rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.75);
}

.checkout-back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.checkout-back:hover {
  color: var(--white);
}

.plan-cta-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.plan-cta-row .btn {
  width: 100%;
  text-align: center;
}