html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
  font-family: var(--tblr-font-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
}

.site-page-wrapper {
  padding-bottom: 4.75rem;
}

.site-page-body {
  padding: 1.25rem 0 1.75rem;
}

.site-page-body > .container-xl,
.site-page-body > .calculator-shell,
.site-page-body > .admin-shell,
.site-page-body > .auth-shell,
.site-page-body > .dev-shell {
  width: min(100% - 1.5rem, 1140px);
  margin-inline: auto;
}

.dev-shell {
  width: min(100%, 1120px);
}

.site-page-body > .bg-light.min-vh-100 {
  min-height: auto !important;
  background: transparent !important;
  padding-bottom: 0 !important;
}

.site-page-body .site-header,
.site-page-body .navbar.fixed-bottom {
  display: none !important;
}

.thumb-nav {
  padding-bottom: max(0.25rem, env(safe-area-inset-bottom));
  z-index: 1040;
}

.thumb-nav .nav-link {
  min-height: 64px;
  border-radius: 0.75rem;
}

.mobile-calculator-nav,
.mobile-admin-nav {
  position: static;
}

.mobile-calculator-nav > .nav-link,
.mobile-admin-nav > .nav-link {
  appearance: none;
}

.mobile-calculator-menu,
.mobile-admin-menu {
  width: min(92vw, 30rem);
  max-height: min(72vh, 38rem);
  overflow-y: auto;
  border-radius: 1rem;
  text-align: left;
}

.calculator-desktop-menu {
  width: min(92vw, 28rem);
  max-height: min(78vh, 42rem);
  overflow-y: auto;
  border-radius: 1rem;
}

.desktop-calculator-category + .desktop-calculator-category,
.mobile-calculator-category + .mobile-calculator-category,
.mobile-admin-category + .mobile-admin-category {
  margin-top: 0.35rem;
}

.desktop-calculator-category-toggle,
.mobile-calculator-category-toggle,
.mobile-admin-category-toggle {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 0;
  border-radius: 0.75rem;
  background: var(--tblr-bg-surface-secondary, #f6f8fb);
  color: var(--tblr-body-color);
  font-weight: 700;
  text-align: left;
}

.desktop-calculator-category-toggle[aria-expanded="true"] .desktop-calculator-category-chevron,
.mobile-calculator-category-toggle[aria-expanded="true"] .mobile-calculator-category-chevron,
.mobile-admin-category-toggle[aria-expanded="true"] .mobile-admin-category-chevron {
  transform: rotate(180deg);
}

.desktop-calculator-category-chevron,
.mobile-calculator-category-chevron,
.mobile-admin-category-chevron {
  transition: transform 0.18s ease;
}

.desktop-calculator-links .list-group-item,
.mobile-calculator-links .list-group-item,
.mobile-admin-links .list-group-item {
  min-height: 44px;
  border: 0;
  border-radius: 0.65rem;
  margin-top: 0.2rem;
  padding: 0.6rem 0.75rem;
}

.desktop-calculator-links .list-group-item:hover,
.desktop-calculator-links .list-group-item:focus,
.mobile-calculator-links .list-group-item:hover,
.mobile-calculator-links .list-group-item:focus,
.mobile-admin-links .list-group-item:hover,
.mobile-admin-links .list-group-item:focus {
  background: var(--tblr-primary-lt, #e7f0ff);
}

.navbar .dropdown-menu-columns-2 {
  min-width: 34rem;
}

.admin-top-menu {
  width: min(92vw, 28rem);
  max-height: min(78vh, 42rem);
  overflow-y: auto;
  border-radius: 1rem;
}

.admin-top-menu .dropdown-header {
  padding: 0.35rem 0.75rem;
  color: var(--tblr-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-top-menu .dropdown-item {
  min-height: 40px;
  border-radius: 0.65rem;
}

.admin-top-menu .dropdown-item:hover,
.admin-top-menu .dropdown-item:focus {
  background: var(--tblr-primary-lt, #e7f0ff);
}

.site-user-label {
  max-width: 180px;
}

.notification-desktop-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  color: var(--tblr-muted);
}

.notification-desktop-link:hover,
.notification-desktop-link:focus {
  color: var(--tblr-primary);
}

.notification-badge {
  position: absolute;
  top: -0.25rem;
  right: -0.15rem;
  min-width: 1.3rem;
  height: 1.3rem;
  padding: 0.2rem 0.35rem;
  border: 2px solid #fff;
  border-radius: 999px;
  font-size: 0.7rem;
  line-height: 1;
}

.notification-badge-mobile {
  top: 0.2rem;
  right: 0.9rem;
}

@media (max-width: 767.98px) {
  .site-page-body {
    padding-top: 0.75rem;
    padding-bottom: 5.5rem;
  }

  .site-page-body > .container-xl,
  .site-page-body > .calculator-shell,
  .site-page-body > .admin-shell,
  .site-page-body > .auth-shell,
  .site-page-body > .dev-shell {
    width: min(100% - 1rem, 1140px);
  }

  .module-feature-row {
    grid-template-columns: 1fr;
  }

  .module-feature-row .actions {
    justify-content: flex-start;
    min-width: 0;
  }
}

.dev-shell,
.admin-shell,
.auth-shell,
.calculator-shell {
  display: grid;
  gap: 1rem;
}

.auth-shell {
  max-width: 560px;
}

.admin-card {
  padding: 1.25rem;
}

.admin-card > :last-child,
.auth-card > :last-child {
  margin-bottom: 0;
}

.auth-card {
  padding: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--tblr-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead,
.muted,
.form-note {
  color: var(--tblr-muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
}

.button,
.actions a,
.actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--tblr-primary);
  border-radius: var(--tblr-border-radius);
  background: var(--tblr-primary);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.button:hover,
.actions a:hover,
.actions button:hover {
  color: #fff;
  filter: brightness(0.96);
}

.button-secondary,
.actions a.button-secondary {
  background: transparent;
  color: var(--tblr-primary);
}

.button-secondary:hover,
.actions a.button-secondary:hover {
  background: var(--tblr-primary);
  color: #fff;
}

.button-danger {
  border-color: var(--tblr-danger);
  background: var(--tblr-danger);
  color: #fff;
}

.form,
.settings-form {
  display: grid;
  gap: 1rem;
}

.form label,
.settings-form label {
  font-weight: 600;
}

.form input:not([type="checkbox"]):not([type="radio"]),
.form textarea,
.form select,
.settings-form input:not([type="checkbox"]):not([type="radio"]),
.settings-form textarea,
.settings-form select {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border: var(--tblr-border-width) solid var(--tblr-border-color);
  border-radius: var(--tblr-border-radius);
  background: var(--tblr-bg-forms);
  color: inherit;
}

.form input[type="checkbox"],
.form input[type="radio"],
.settings-form input[type="checkbox"],
.settings-form input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
}

.form button,
.settings-form button,
button.button {
  min-height: 44px;
}

.language-switcher select,
.language-switcher button {
  min-height: 34px;
}

.calculator-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1.15fr);
  gap: 1rem;
}

@media (max-width: 991.98px) {
  .calculator-grid {
    grid-template-columns: 1fr;
  }
}

.measurement-input.input-group > .form-control,
.measurement-input.input-group > .form-select {
  min-height: 44px;
}

.qr-payment-account-grid .qr-payment-field-control {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: flex-end;
}

@media (min-width: 768px) {
  .qr-payment-account-grid .form-label {
    display: flex;
    align-items: flex-end;
    min-height: 3.5rem;
    margin-bottom: 0.5rem;
  }
}

.qr-payment-account-grid .form-control {
  min-height: 44px;
}

.credit-topup-qr,
[data-qr-payment-result-image] {
  display: inline-block;
  width: 100%;
  max-width: 300px;
  max-height: 300px;
  height: auto;
}

.credit-topup-qr {
  max-width: 300px;
  max-height: 300px;
  padding: 0.75rem;
  border: var(--tblr-border-width) solid var(--tblr-border-color);
  border-radius: var(--tblr-border-radius-lg);
  background: #fff;
}

[data-qr-payment-result-image] {
  max-width: 300px;
  max-height: 300px;
}

.measurement-input:not(.input-group) {
  display: flex;
}

.measurement-input:not(.input-group) input,
.measurement-input:not(.input-group) select {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.unit-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding-inline: 0.85rem;
  border: var(--tblr-border-width) solid var(--tblr-border-color);
  border-left: 0;
  border-radius: 0 var(--tblr-border-radius) var(--tblr-border-radius) 0;
  background: var(--tblr-bg-surface-secondary);
  color: var(--tblr-muted);
  font-weight: 700;
}

.result-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
}

.result-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: var(--tblr-border-width) solid var(--tblr-border-color);
  border-radius: var(--tblr-border-radius-lg);
  background: var(--tblr-bg-surface-secondary);
}

.result-list dt {
  color: var(--tblr-muted);
  font-weight: 600;
}

.result-list dd {
  margin: 0;
  font-weight: 700;
}

.cylinder-drawing {
  width: 100%;
  max-width: 680px;
  height: auto;
  background: #fff;
  border: var(--tblr-border-width) solid var(--tblr-border-color);
  border-radius: var(--tblr-border-radius-lg);
}

.cylinder-drawing text {
  fill: #111827;
}

.ad-slot {
  border-style: dashed !important;
}

.ad-slot-adsense {
  min-height: 120px;
}

.custom-banners,
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.custom-banner,
.module-card {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border: var(--tblr-border-width) solid var(--tblr-border-color);
  border-radius: var(--tblr-border-radius-lg);
  background: var(--tblr-bg-surface);
  color: inherit;
  text-decoration: none;
}

.account-design-modern {
  color-scheme: light;
}

.account-design-contrast {
  color-scheme: light dark;
}

.account-design-custom {
  --account-accent-color: var(--tblr-primary);
}

.dev-shell .card .card {
  box-shadow: none;
}

.custom-banner img {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: var(--tblr-border-radius);
}

.feature-list {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--tblr-muted);
  line-height: 1.75;
}

.module-feature-list {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: var(--tblr-border-width) solid var(--tblr-border-color);
}

.module-feature-row {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) max-content;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: var(--tblr-border-width) solid var(--tblr-border-color);
}

.module-feature-copy {
  min-width: 0;
  overflow-wrap: normal;
  word-break: normal;
}

.module-feature-row .actions {
  justify-content: flex-end;
  min-width: max-content;
}

.module-feature-row:last-child {
  border-bottom: 0;
}

.admin-module-table,
.admin-feature-table {
  table-layout: fixed;
  min-width: 720px;
}

.admin-feature-toggle-list {
  display: grid;
  gap: 0.65rem;
}

.admin-feature-toggle-card {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) auto auto;
  gap: 0.85rem;
  align-items: center;
  border: var(--tblr-border-width) solid var(--tblr-border-color) !important;
  border-radius: var(--tblr-border-radius-lg) !important;
  background: var(--tblr-bg-surface);
}

.admin-feature-toggle-copy {
  min-width: 14rem;
  overflow-wrap: anywhere;
  word-break: normal;
}

.admin-feature-toggle-copy .text-muted {
  white-space: normal;
}

.admin-feature-toggle-status,
.admin-feature-toggle-actions {
  display: flex;
  justify-content: flex-end;
  min-width: max-content;
}

.admin-feature-toggle-actions .btn {
  white-space: nowrap;
}

.admin-module-table th:first-child,
.admin-module-table td:first-child,
.admin-feature-table th:first-child,
.admin-feature-table td:first-child {
  width: auto;
}

.admin-module-table th:last-child,
.admin-module-table td:last-child,
.admin-feature-table th:last-child,
.admin-feature-table td:last-child {
  white-space: nowrap;
}

.admin-module-name,
.admin-feature-name {
  min-width: 14rem;
  overflow-wrap: normal;
  word-break: normal;
}

.admin-feature-name .text-muted,
.admin-module-name + .text-muted {
  white-space: normal;
}

@media (max-width: 767.98px) {
  .admin-module-table,
  .admin-feature-table {
    min-width: 640px;
  }

  .admin-feature-toggle-card {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .admin-feature-toggle-copy {
    min-width: 0;
  }

  .admin-feature-toggle-status,
  .admin-feature-toggle-actions {
    justify-content: flex-start;
    min-width: 0;
  }
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.status-active {
  background: var(--tblr-success-lt);
  color: var(--tblr-success);
}

.status-blocked {
  background: var(--tblr-danger-lt);
  color: var(--tblr-danger);
}

.account-credit-balance {
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1;
}

.credit-positive {
  color: var(--tblr-success);
  font-weight: 700;
}

.credit-negative {
  color: var(--tblr-danger);
  font-weight: 700;
}

.code-block {
  overflow-x: auto;
  padding: 1rem;
  border-radius: var(--tblr-border-radius-lg);
  background: #0f172a;
  color: #e5e7eb;
}

.construction {
  width: min(100% - 2rem, 760px);
  margin: 10vh auto;
  padding: 2rem;
  border: var(--tblr-border-width) solid var(--tblr-border-color);
  border-radius: var(--tblr-border-radius-xl);
  background: #fff;
  box-shadow: var(--tblr-shadow-card);
  text-align: center;
}

.construction .label,
.label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  margin-bottom: 1rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--tblr-warning-lt);
  color: var(--tblr-warning);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.dev-shell > section[id] {
  scroll-margin-top: 5rem;
}

.account-mfa-qr {
  width: min(100%, 18rem);
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--tblr-border-color, #dce1e7);
  border-radius: var(--tblr-border-radius-xl, 1rem);
  background: #fff;
}

.account-mfa-qr svg {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 575.98px) {
  .admin-card,
  .auth-card {
    padding: 1rem;
  }

  .result-list div {
    display: grid;
  }

  .navbar .dropdown-menu-columns-2 {
    min-width: auto;
  }
}

.sudoku-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(2rem, 3rem));
  grid-auto-rows: minmax(2rem, 3rem);
  border-width: 2px !important;
}

.sudoku-cell {
  border: 1px solid #111827;
  background: #fff;
  font-size: 1.15rem;
}

.sudoku-cell:nth-child(3n) {
  border-right-width: 2px;
}

.sudoku-cell:nth-child(n+19):nth-child(-n+27),
.sudoku-cell:nth-child(n+46):nth-child(-n+54) {
  border-bottom-width: 2px;
}

@media (max-width: 575.98px) {
  .sudoku-grid {
    grid-template-columns: repeat(9, minmax(1.65rem, 1fr));
    grid-auto-rows: minmax(1.65rem, 1fr);
    width: 100%;
  }
}

.cms-content--markdown {
  max-width: 76ch;
  margin-inline: auto;
  color: var(--tblr-body-color, #1f2937);
  font-size: clamp(1rem, 1vw + 0.82rem, 1.12rem);
  line-height: 1.75;
}

.cms-content--markdown > * + * {
  margin-top: 1rem;
}

.cms-content--markdown h2,
.cms-content--markdown h3,
.cms-content--markdown h4 {
  margin-top: 2rem;
  color: var(--tblr-dark, #111827);
  letter-spacing: -0.02em;
}

.cms-content--markdown h2 {
  padding-bottom: .35rem;
  border-bottom: 1px solid var(--tblr-border-color, #dce1e7);
  font-size: clamp(1.55rem, 2vw, 2.1rem);
}

.cms-content--markdown h3 {
  font-size: clamp(1.28rem, 1.5vw, 1.6rem);
}

.cms-content--markdown blockquote {
  margin-left: 0;
  padding: .75rem 1rem;
  border-left: .25rem solid var(--tblr-primary, #206bc4);
  border-radius: var(--tblr-border-radius, .5rem);
  background: var(--tblr-primary-lt, #e9f2ff);
}

.cms-content--markdown pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: var(--tblr-border-radius-lg, .75rem);
  background: #0f172a;
  color: #e5e7eb;
}

.cms-content--markdown :not(pre) > code {
  padding: .1rem .35rem;
  border-radius: .35rem;
  background: var(--tblr-bg-surface-secondary, #f3f4f6);
  color: var(--tblr-danger, #d63939);
  font-size: .92em;
}

.cms-content--markdown a {
  font-weight: 600;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}
