.admin-subnav {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 48px;
  padding: 0.65rem 0.8rem;
  border-radius: var(--border-radius);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  scrollbar-width: thin;
}

.admin-subnav__root {
  padding-left: 0.35rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.admin-subnav__separator {
  color: var(--color-text-light);
  font-size: 0.65rem;
}

.admin-subnav__link {
  padding: 0.55rem 0.8rem;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-medium);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.admin-subnav__link:hover,
.admin-subnav__link.is-active {
  background: var(--color-bg-hover);
  color: var(--color-primary);
}

.admin-payment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-payment-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid var(--glass-card-border);
  border-radius: var(--border-radius);
  background: var(--glass-card-bg);
  box-shadow: var(--glass-card-shadow);
  backdrop-filter: var(--glass-card-blur);
}

.admin-payment-card.is-active {
  border-color: rgba(5, 150, 105, 0.42);
  box-shadow: 0 16px 38px rgba(5, 150, 105, 0.1);
}

.admin-payment-card.is-active.is-incomplete {
  border-color: rgba(245, 158, 11, 0.42);
  box-shadow: 0 16px 38px rgba(245, 158, 11, 0.08);
}

.admin-payment-card.is-production:not(.is-active) {
  border-color: rgba(248, 113, 113, 0.28);
}

.admin-payment-card__header {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.8rem;
}

.admin-payment-card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--border-radius);
  background: rgba(59, 130, 246, 0.1);
  color: #1e3a8a;
  font-size: 1.1rem;
}

.is-production .admin-payment-card__icon {
  background: rgba(248, 113, 113, 0.14);
  color: #ef4444;
}

.admin-payment-card__heading h2 {
  margin: 0.15rem 0 0.25rem;
  color: var(--color-text-dark);
  font-size: 1.15rem;
}

.admin-payment-card__heading p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.admin-payment-card__active {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.admin-payment-card__active.is-warning {
  background: rgba(245, 158, 11, 0.13);
  color: #b45309;
}

.admin-payment-checks {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0;
}

.admin-payment-check {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
  min-height: 42px;
  padding: 0.65rem 0.8rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 750;
}

.admin-payment-check.is-configured {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.admin-payment-check.is-missing {
  background: rgba(248, 113, 113, 0.09);
  color: #dc2626;
}

.admin-payment-check code {
  color: inherit;
  font-size: 0.7rem;
  opacity: 0.75;
  overflow-wrap: anywhere;
  text-align: right;
}

.admin-payment-card__footer {
  margin-top: auto;
  padding-top: 0.15rem;
}

.admin-payment-live-button {
  border: 0;
  background: linear-gradient(135deg, #ef4444, #fb5f3d);
  color: #fff;
  box-shadow: 0 9px 22px rgba(239, 68, 68, 0.18);
}

.admin-payment-webhook {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.admin-payment-webhook__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  border-radius: 50%;
  background: rgba(5, 150, 105, 0.1);
  color: var(--color-primary);
}

.admin-payment-webhook code {
  display: inline-block;
  margin-top: 0.7rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--border-radius-sm);
  background: var(--color-bg-light);
  color: var(--color-text-dark);
  font-size: 0.8rem;
  word-break: break-all;
}

.admin-payment-note {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  border-radius: var(--border-radius);
  background: rgba(59, 130, 246, 0.08);
  color: var(--color-text-medium);
  font-size: 0.82rem;
  line-height: 1.5;
}

.admin-payment-note i {
  margin-top: 0.15rem;
  color: #2563eb;
}

.admin-payment-note p {
  margin: 0;
}

.admin-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.admin-plan-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--glass-card-bg);
  border: 1px solid var(--glass-card-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-card-shadow);
  backdrop-filter: var(--glass-card-blur);
  overflow: hidden;
}

.admin-plan-card--editable {
  border-color: rgba(5, 150, 105, 0.4);
  box-shadow: 0 14px 34px rgba(5, 150, 105, 0.1);
}

.admin-plan-card__header,
.admin-plan-card__section,
.admin-plan-card__footer {
  padding: 1.15rem;
}

.admin-plan-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  background: var(--color-bg-light);
}

.admin-plan-card__header h2 {
  margin: 0.25rem 0 0;
  color: var(--color-text-dark);
  font-size: 1.4rem;
}

.admin-plan-card__eyebrow {
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-plan-card__section + .admin-plan-card__section {
  border-top: 1px solid var(--color-border);
}

.admin-plan-card__section h3,
.admin-plan-editor__heading h3 {
  margin: 0 0 0.85rem;
  color: var(--color-text-dark);
  font-size: 0.95rem;
}

.admin-plan-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
}

.admin-plan-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-plan-list dt {
  color: var(--color-text-muted);
  font-size: 0.86rem;
}

.admin-plan-list dd {
  margin: 0;
  color: var(--color-text-dark);
  font-weight: 800;
}

.admin-plan-features {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.admin-plan-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-medium);
  font-size: 0.86rem;
}

.admin-plan-features i {
  width: 18px;
  color: var(--color-text-light);
  text-align: center;
}

.admin-plan-features .is-enabled i {
  color: var(--color-primary);
}

.admin-plan-card__footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.admin-plan-editor {
  display: grid;
  gap: 1.5rem;
  border-radius: var(--border-radius);
}

.admin-plan-form,
.admin-plan-editor__group {
  display: grid;
  gap: 1rem;
}

.admin-plan-editor__group {
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.admin-plan-editor__heading {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.admin-plan-editor__heading > i {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  border-radius: 50%;
  background: rgba(5, 150, 105, 0.1);
  color: var(--color-primary);
}

.admin-plan-editor__heading h3 {
  margin-bottom: 0.25rem;
}

.admin-plan-editor__heading p,
.admin-plan-form__actions p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.admin-limit-grid,
.admin-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.admin-limit-card,
.admin-feature-card {
  padding: 1rem;
  border-radius: var(--border-radius);
  background: var(--color-bg-light);
}

.admin-limit-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px auto;
  align-items: center;
  gap: 0.8rem;
}

.admin-limit-card.is-unlimited .admin-limit-input {
  opacity: 0.45;
}

.admin-limit-card__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.admin-limit-card__title i {
  width: 18px;
  color: var(--color-primary);
  text-align: center;
}

.admin-limit-input {
  min-width: 0;
  width: 100%;
}

.admin-unlimited-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text-medium);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
}

.admin-feature-card {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 38px;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: background .18s ease, box-shadow .18s ease;
}

.admin-feature-card:hover {
  background: var(--color-bg-hover);
}

.admin-feature-card > input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.admin-feature-card__icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-text-medium);
}

.admin-feature-card__copy {
  display: grid;
  gap: 0.2rem;
}

.admin-feature-card__copy strong {
  color: var(--color-text-dark);
  font-size: 0.9rem;
}

.admin-feature-card__copy small {
  color: var(--color-text-muted);
  line-height: 1.4;
}

.admin-feature-card__control {
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: #cbd5e1;
  transition: background .18s ease;
}

.admin-feature-card__control::after {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  margin: 2px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.2);
  transition: transform .18s ease;
}

.admin-feature-card > input:checked ~ .admin-feature-card__icon {
  color: var(--color-primary);
}

.admin-feature-card > input:checked ~ .admin-feature-card__control {
  background: var(--color-primary);
}

.admin-feature-card > input:checked ~ .admin-feature-card__control::after {
  transform: translateX(16px);
}

.admin-feature-card:has(input:focus-visible) {
  box-shadow: 0 0 0 3px var(--color-primary-hover);
}

.admin-plan-form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.nav-item--parent .nav-item-chevron {
  margin-left: auto;
  font-size: 0.7rem;
}

.nav-submenu {
  display: grid;
  gap: 0.2rem;
  margin: -0.15rem 0 0.45rem 2.7rem;
}

.nav-subitem {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-subitem i {
  font-size: 0.58rem;
}

.nav-subitem:hover,
.nav-subitem.active {
  background: var(--color-bg-hover);
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .admin-plan-grid,
  .admin-payment-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .admin-limit-grid,
  .admin-feature-grid {
    grid-template-columns: 1fr;
  }

  .admin-limit-card {
    grid-template-columns: 1fr;
  }

  .admin-plan-form__actions {
    align-items: stretch;
    flex-direction: column;
  }
}