:root,
:root[data-theme="light"] {
  --color-canvas: #faf9f5;
  --color-surface: #ffffff;
  --color-surface-muted: #f5f2eb;
  --color-text: #1a1f14;
  --color-text-muted: #5a6654;
  --color-text-subtle: #7a9e6a;
  --color-primary: #3d5c2e;
  --color-primary-hover: #2e4622;
  --color-border: #c8dbbf;
  --color-border-muted: #e8ede4;
  --color-success: #3d5c2e;
  --color-warning: #d4933a;
  --color-danger: #b85c38;
  --color-focus: #3d5c2e;
  --color-overlay: rgba(26, 31, 20, 0.52);
  --color-shadow: rgba(26, 31, 20, 0.16);
}

:root[data-theme="dark"] {
  --color-canvas: #101711;
  --color-surface: #1a241b;
  --color-surface-muted: #202c21;
  --color-text: #edf3e9;
  --color-text-muted: #bccab8;
  --color-text-subtle: #a9d58a;
  --color-primary: #a9d58a;
  --color-primary-hover: #c1eb9d;
  --color-border: #405744;
  --color-border-muted: #2b3a2d;
  --color-success: #a9d58a;
  --color-warning: #f0c278;
  --color-danger: #ffad86;
  --color-focus: #c1eb9d;
  --color-overlay: rgba(0, 0, 0, 0.7);
  --color-shadow: rgba(0, 0, 0, 0.45);
}

:root {
  --ink: var(--color-text);
  --moss: var(--color-primary);
  --sage: var(--color-text-subtle);
  --mist: var(--color-border-muted);
  --parchment: var(--color-surface-muted);
  --cream: var(--color-canvas);
  --rust: var(--color-danger);
  --amber: var(--color-warning);
  --pale-sage: var(--color-border);
  --surface: var(--color-surface);
}

html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="dark"] {
  --bg: var(--color-canvas);
  --card-bg: var(--color-surface);
  --border: var(--color-border);
  --primary: var(--color-primary);
  --primary-hover: var(--color-primary-hover);
  --text: var(--color-text);
  --text-muted: var(--color-text-muted);
}

body { background: var(--color-canvas); color: var(--color-text); }

:focus-visible { outline-color: var(--color-focus); }

html[data-theme="light"] {
  --admin-bg: #f5f7f2; --admin-surface: #ffffff; --admin-surface-hover: #edf3e9;
  --admin-border: rgba(26, 31, 20, 0.14); --admin-border-focus: #3d5c2e;
  --admin-text-main: #1a1f14; --admin-text-muted: #5a6654; --admin-text-dim: #7a8674;
  --admin-moss: #3d5c2e; --admin-moss-bright: #2e4622; --admin-sage: #5a6654;
  --admin-coral: #a84628; --admin-amber: #9a6415;
}

html[data-theme="dark"] {
  --admin-bg: #090e08; --admin-surface: #121a11; --admin-surface-hover: #182417;
  --admin-border: rgba(255, 255, 255, 0.12); --admin-border-focus: #a9d58a;
  --admin-text-main: #eef3eb; --admin-text-muted: #bccab8; --admin-text-dim: #8fa382;
  --admin-moss: #a9d58a; --admin-moss-bright: #c1eb9d; --admin-sage: #bccab8;
  --admin-coral: #ffad86; --admin-amber: #f0c278;
}

.settings-button {
  min-width: 44px; min-height: 44px; border: 1px solid var(--color-border);
  border-radius: 999px; background: var(--color-surface); color: var(--color-text);
  cursor: pointer; font-size: 1.15rem;
}
.settings-button:hover { background: var(--color-surface-muted); border-color: var(--color-primary); }
.settings-overlay, .account-overlay {
  position: fixed; inset: 0; z-index: 400; display: grid; place-items: start center;
  padding: max(24px, env(safe-area-inset-top)) 16px 24px; overflow: auto;
  background: var(--color-overlay);
}
.settings-dialog, .account-dialog {
  width: min(620px, 100%); max-height: calc(100vh - 48px); overflow: auto;
  border: 1px solid var(--color-border); border-radius: 18px; background: var(--color-surface);
  color: var(--color-text); box-shadow: 0 18px 60px var(--color-shadow);
}
.billing-dialog { width: min(820px, 100%); }
.settings-header { display: flex; justify-content: space-between; align-items: start; gap: 16px; padding: 22px 24px 16px; border-bottom: 1px solid var(--color-border-muted); }
.settings-eyebrow { color: var(--color-text-subtle); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.settings-header h2 { margin-top: 3px; color: var(--color-text); font: 600 1.7rem 'Cormorant Garamond', serif; }
.settings-body { display: grid; gap: 18px; padding: 20px 24px 24px; }
.settings-section { display: grid; gap: 10px; }
.settings-section h3 { color: var(--color-primary); font: 600 1.2rem 'Cormorant Garamond', serif; }
.settings-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--color-border-muted); cursor: pointer; }
.settings-row span { display: grid; gap: 3px; }
.settings-row small, .settings-account span { color: var(--color-text-muted); font-size: .78rem; }
.settings-row select { min-height: 40px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-surface); color: var(--color-text); padding: 6px 10px; }
.settings-account { display: grid; gap: 3px; padding: 12px; border-radius: 10px; background: var(--color-surface-muted); }
.settings-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.settings-actions--danger { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 4px; }
.settings-actions > button { display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; width: 100%; min-height: 44px; height: 44px; max-height: 44px; border: 1px solid var(--color-border); border-radius: 100px; background: transparent; color: var(--color-text); padding: 8px 14px; cursor: pointer; font: inherit; text-align: center; }
.settings-actions .danger { color: var(--color-danger); border-color: var(--color-danger); }
.settings-status { min-height: 1.3em; color: var(--color-text-muted); font-size: .8rem; }
.account-modal-body { display: grid; gap: 18px; padding: 20px 24px 24px; }
.account-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.account-delete-confirm { min-height: 44px; border: 1px solid var(--color-danger); border-radius: 100px; background: var(--color-danger); color: #fff; padding: 8px 14px; cursor: pointer; font: inherit; }
.account-dialog--danger #deleteAccountMessage { color: var(--color-text-muted); line-height: 1.5; }

/* Plan & Billing in Settings */
.billing-summary-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 12px;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border-muted);
}
.billing-plan-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.billing-plan-name {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text);
}
.billing-plan-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-border);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.billing-plan-badge.is-plus,
.billing-plan-badge.is-premium {
  background: var(--color-primary);
  color: #ffffff;
}
html[data-theme="dark"] .billing-plan-badge.is-plus,
html[data-theme="dark"] .billing-plan-badge.is-premium {
  color: #101711;
}
.billing-status-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.billing-usage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}
.billing-usage-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  background: var(--color-surface);
  border-radius: 8px;
  border: 1px solid var(--color-border-muted);
}
.billing-usage-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.billing-usage-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}
.billing-notice {
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(212, 147, 58, 0.15);
  border: 1px solid var(--color-warning);
  color: var(--color-text);
  font-size: 0.82rem;
  line-height: 1.4;
}
.btn-billing-portal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-primary);
  border-radius: 100px;
  background: transparent;
  color: var(--color-primary);
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.2s ease;
}
.btn-billing-portal:hover {
  background: var(--color-primary);
  color: #ffffff;
}
.billing-plans-container {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}
.billing-plans-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 4px;
}
.billing-pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.billing-price-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.billing-price-card.price-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px var(--color-shadow);
}
.price-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.price-card-title {
  font-size: 0.95rem;
  color: var(--color-text);
}
.price-card-amount {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
}
.price-card-amount small {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-text-muted);
}
.price-card-badge {
  position: absolute;
  top: -10px;
  right: 16px;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.price-card-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.btn-checkout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-surface-muted);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-checkout:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-checkout--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}
.btn-checkout--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  color: #ffffff;
}
.btn-checkout:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.billing-sales-disabled-msg {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
  text-align: center;
  padding: 6px;
}
.billing-checkout-status {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 6px;
}
.billing-agreement {
  display: grid;
  gap: 6px;
  margin: 4px 0 8px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface-muted);
}
.billing-agreement-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--color-text);
  font-size: 0.8rem;
  line-height: 1.45;
}
.billing-agreement-label input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--color-primary);
}
.billing-agreement-label a {
  color: var(--color-primary);
  text-decoration: underline;
}
.billing-agreement-error {
  margin: 0;
  color: var(--color-danger, var(--rust));
  font-size: 0.78rem;
}
.billing-agreement.is-attention {
  border-color: var(--color-danger, var(--rust));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-danger, var(--rust)) 22%, transparent);
  animation: billing-agreement-pulse 0.7s ease-in-out 2;
}
@keyframes billing-agreement-pulse {
  50% { transform: scale(1.01); }
}
.billing-pending-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-primary);
  font-size: 0.85rem;
  color: var(--color-text);
}
.billing-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.account-tier-summary {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.account-tier-summary.is-premium {
  color: var(--color-primary);
}
.account-credit-summary {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.account-menu-badge {
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-primary);
  color: #ffffff;
}
html[data-theme="dark"] .account-menu-badge {
  background: var(--color-primary);
  color: #101711;
}
.billing-activity-section {
  margin-top: 12px;
  border-top: 1px solid var(--color-border-muted);
  padding-top: 12px;
}
.billing-activity-section summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 8px 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  list-style: none;
}
.billing-activity-section summary::-webkit-details-marker {
  display: none;
}
.billing-activity-section summary span {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.billing-activity-section summary small {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 400;
}
.billing-activity-body {
  display: grid;
  gap: 10px;
  padding-top: 8px;
}
.billing-activity-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.billing-activity-filters .btn-filter {
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 32px;
}
.billing-activity-filters .btn-filter.is-active,
.billing-activity-filters .btn-filter[aria-pressed="true"] {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.billing-activity-state {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 4px 0;
}
.billing-activity-list {
  display: grid;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.billing-activity-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border-muted);
  gap: 8px;
}
.billing-activity-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.billing-activity-title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text);
}
.billing-activity-date {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.billing-activity-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.billing-activity-delta {
  font-size: 0.82rem;
  font-weight: 600;
}
.billing-activity-delta.is-positive {
  color: var(--color-primary, #2d6a1f);
}
.billing-activity-delta.is-negative {
  color: var(--color-text-muted);
}
.billing-activity-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .billing-spinner {
    animation: none !important;
  }
  .billing-agreement.is-attention {
    animation: none !important;
  }
}

@media (max-width: 640px) {
  .settings-header, .settings-body { padding-left: 18px; padding-right: 18px; }
  .settings-row { align-items: start; flex-direction: column; gap: 8px; }
  .settings-row select { width: 100%; }
  .settings-actions, .settings-actions--danger { grid-template-columns: 1fr; }
  .billing-activity-item {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px 12px;
  }
  .billing-activity-meta {
    justify-content: space-between;
    width: 100%;
  }
}