.app-shell {
  min-height: 100vh;
}

.site-header {
  background: var(--color-brand-surface);
  border-bottom: 1px solid var(--color-brand-surface);
}

.site-header .brand {
  color: var(--color-on-primary);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(100%, var(--container-public));
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-heading);
  font-weight: 700;
}

.brand:hover {
  text-decoration: none;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 0.875rem;
  font-weight: 800;
}

.brand__logo {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.brand__logo picture,
.brand__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.page-container {
  width: min(100%, var(--container-public));
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.page-stack {
  display: grid;
  gap: var(--space-4);
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.panel--flat {
  border-radius: 0;
}

.panel__body {
  padding: var(--space-6);
}

.page-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-page-header-bg);
  border: 1px solid var(--color-page-header-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.page-header__content {
  min-width: 0;
}

.page-header__title {
  margin: 0;
  color: var(--color-heading);
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 700;
}

.page-header__description {
  margin: var(--space-1) 0 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.page-header__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
}

.btn--secondary {
  background: var(--color-neutral-bg);
  color: var(--color-neutral-text);
}

.btn--secondary:hover {
  background: var(--color-neutral-hover-bg);
  color: var(--color-heading);
}

.btn--danger {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
}

.btn--danger:hover {
  background: var(--color-danger-hover-bg);
  color: var(--color-danger-hover-text);
}

.btn--ghost {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  background: var(--color-surface-muted);
}

.btn--sm {
  min-height: 2rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
}

.notice {
  position: relative;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-left-width: 4px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
}

.notice--success {
  border-left-color: var(--color-success-text);
  background: var(--color-notice-success-bg);
}

.notice--warning {
  border-left-color: var(--color-warning-text);
  background: var(--color-notice-warning-bg);
}

.notice--danger {
  border-left-color: var(--color-danger-text);
  background: var(--color-notice-danger-bg);
}

.notice--info {
  border-left-color: var(--color-info-text);
  background: var(--color-notice-info-bg);
}

.notice__title {
  margin: 0;
  font-weight: 700;
}

.notice__body {
  margin: var(--space-1) 0 0;
  color: var(--color-muted);
}

.notice__dismiss {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-muted);
}

.notice__dismiss:hover {
  background: var(--color-surface-hover);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-badge--success {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.status-badge--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
}

.status-badge--danger {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
}

.status-badge--info {
  background: var(--color-info-bg);
  color: var(--color-info-text);
}

.status-badge--neutral {
  background: var(--color-neutral-bg);
  color: var(--color-neutral-text);
}

.filter-panel {
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--space-3);
}

.filter-actions,
.form-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.field {
  display: grid;
  gap: var(--space-1);
}

.field__label,
.form-label {
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.field__help {
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.field__error {
  color: var(--color-danger-text);
  font-size: 0.8125rem;
}

.form-control,
.field input,
.field select,
.field textarea,
.filter-panel input,
.filter-panel select,
.filter-panel textarea,
.form-panel input,
.form-panel select,
.form-panel textarea {
  width: 100%;
  min-height: 2.5rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.875rem;
}

.form-control:focus,
.field input:focus,
.field select:focus,
.field textarea:focus,
.filter-panel input:focus,
.filter-panel select:focus,
.filter-panel textarea:focus,
.form-panel input:focus,
.form-panel select:focus,
.form-panel textarea:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgba(37, 99, 235, 0.14);
}

.table-panel {
  min-height: 30rem;
  overflow-x: auto;
  padding-bottom: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  min-width: 48rem;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table thead {
  background: var(--color-surface-muted);
}

.data-table th {
  padding: 0.75rem 1.5rem;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.data-table td {
  padding: 0.75rem 1.5rem;
  border-top: 1px solid var(--color-row-border);
  color: var(--color-text);
  vertical-align: top;
}

.data-table tbody tr:hover {
  background: var(--color-surface-hover);
}

.empty-row {
  padding: var(--space-6);
  color: var(--color-muted);
  text-align: center;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.pagination__nav,
.pagination__pages,
.pagination__size {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pagination__link,
.pagination__current,
.pagination__disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 2.375rem;
  min-height: 2.375rem;
  padding: 0.5rem 0.625rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.875rem;
}

.pagination__link:hover {
  background: var(--color-neutral-bg);
  color: var(--color-heading);
  text-decoration: none;
}

.pagination__current {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.pagination__disabled {
  color: var(--color-muted);
  opacity: 0.5;
  pointer-events: none;
}

.pagination__ellipsis {
  padding: 0 0.5rem;
  color: var(--color-subtle);
}

.pagination__label {
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 600;
}

.pagination__select {
  min-height: 2.5rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.875rem;
}

.detail-panel,
.form-panel {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.detail-panel__header {
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.detail-panel__title {
  margin: 0;
  color: var(--color-heading);
  font-size: 1rem;
  font-weight: 700;
}

.detail-panel__hint {
  margin: 0 0 var(--space-4);
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text);
}

.definition-grid {
  display: grid;
  grid-template-columns: minmax(8rem, 10rem) minmax(0, 1fr);
  column-gap: var(--space-5);
  row-gap: var(--space-4);
}

.definition-grid dt {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
}

.definition-grid dd {
  min-width: 0;
  margin: 0;
  color: var(--color-text);
  font-size: 0.875rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .definition-grid {
    grid-template-columns: 1fr;
  }

  .definition-grid dt {
    margin-bottom: calc(var(--space-1) * -1);
  }

  .definition-grid dd {
    margin-bottom: var(--space-2);
  }
}

.kebab {
  position: relative;
  display: inline-flex;
}

.kebab__button {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.kebab__button:hover {
  background: var(--color-surface-muted);
}

.kebab__menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 20;
  min-width: 12rem;
  padding: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.kebab__menu[hidden] {
  display: none;
}

.kebab__menu-title {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.kebab__item {
  display: flex;
  width: 100%;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  font-size: 0.875rem;
  text-align: left;
}

.kebab__item:hover {
  background: var(--color-neutral-bg);
  color: var(--color-heading);
  text-decoration: none;
}

@media (min-width: 640px) {
  .page-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (max-width: 640px) {
  .site-header__inner,
  .page-container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .pagination {
    align-items: stretch;
  }

  .pagination__nav,
  .pagination__size {
    width: 100%;
    justify-content: space-between;
  }

  .pagination__pages {
    overflow-x: auto;
  }
}