/* Admin page chrome — Federation ledger shell (1480px)
   Docs: docs/admin-page-chrome.md */

.admin-page {
  flex: 1 1 auto;
  width: 100%;
  max-width: min(1480px, 100%);
  margin: 0 auto;
  box-sizing: border-box;
  padding: var(--space-5, 1.25rem) var(--space-5, 1.25rem) var(--space-8, 3rem);
  background: transparent;
  color: var(--tng-ink);
  font-family: var(--font-admin, var(--font-body));
  font-variant-numeric: tabular-nums;
}

.admin-page--detail {
  padding-bottom: var(--space-8, 3rem);
}

/* —— Page head —— */
.admin-page__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
}

.admin-page__head-main {
  min-width: 0;
  flex: 1 1 16rem;
}

.admin-page__title {
  display: none !important;
}

.admin-page__desc,
.admin-page__meta {
  margin: 0;
  color: var(--tng-muted, var(--shell-muted));
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 44rem;
}

.admin-page__meta {
  font-size: 0.8125rem;
}

.admin-page__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2, 0.5rem);
  flex-shrink: 0;
}

/* —— Back (detail) —— */
.admin-back {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0 0 var(--space-2, 0.5rem);
  margin-left: -0.35rem;
  padding: 0.25rem 0.5rem;
  border: none;
  border-radius: var(--radius-md, 4px);
  background: transparent;
  color: var(--tng-muted);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  line-height: 1.25;
  cursor: pointer;
}

.admin-back:hover {
  color: var(--tng-primary);
  background: rgba(0, 121, 218, 0.08);
}

.admin-back .material-icons {
  font-size: 1.125rem;
}

/* —— Toolbar —— */
.admin-page__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
  padding: 0.65rem 0.85rem;
  background: var(--fl-surface, #fff);
  border: 1px solid var(--fl-border, #C8CDD4);
  border-radius: var(--radius-md, 6px);
}

.admin-page__toolbar-left,
.admin-page__toolbar-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}

/* —— Body / surface —— */
.admin-page__body {
  min-width: 0;
}

.admin-surface {
  background: var(--fl-surface, #fff);
  border: 1px solid var(--fl-border, #C8CDD4);
  border-radius: var(--radius-md, 6px);
  padding: var(--space-5, 1.25rem) var(--space-6, 1.5rem);
  margin-bottom: var(--space-5, 1.25rem);
  box-shadow: 0 1px 2px rgba(26, 28, 46, 0.04);
}

.admin-surface--flush {
  padding: 0;
  overflow: hidden;
}

.admin-surface__title {
  margin: 0 0 var(--space-1, 0.25rem);
  font-family: var(--font-admin, var(--font-body));
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--tng-ink);
}

.admin-surface__hint {
  margin: 0 0 var(--space-4, 1rem);
  color: var(--tng-muted);
  font-size: 0.85rem;
  line-height: 1.45;
}

/* —— Primary buttons —— */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  height: 2.5rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md, 6px);
  background: var(--tng-primary);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: none;
  letter-spacing: 0.01em;
  line-height: 1.25;
  box-shadow: none !important;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.admin-btn:hover {
  background: var(--tng-primary-soft, #2E94E8);
  color: #fff !important;
}

.admin-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.admin-btn .material-icons {
  font-size: 1.15rem;
}

.admin-btn--ghost {
  background: transparent;
  color: var(--tng-primary) !important;
  border-color: var(--fl-border, #C8CDD4);
}

.admin-btn--ghost:hover {
  background: rgba(0, 121, 218, 0.08);
  color: var(--tng-primary) !important;
}

.admin-btn--success {
  background: var(--fl-approved, #2E7D5B);
  border-color: var(--fl-approved, #2E7D5B);
}

.admin-btn--success:hover {
  background: #256b4d;
  filter: none;
}

.admin-btn--warn {
  background: var(--fl-needs-fix, #B5651D);
  border-color: var(--fl-needs-form, #B5651D);
}

.admin-btn--danger {
  background: var(--tng-warn, #C0392B);
  border-color: var(--tng-warn, #C0392B);
}

.admin-btn--sm {
  height: 2.15rem;
  padding: 0 0.85rem;
  font-size: 0.8125rem;
}

.admin-btn--sm .material-icons {
  font-size: 1rem;
}

/* —— Icon-only row / tool actions —— */
.admin-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  padding: 0;
  border: 1px solid var(--fl-border, #C8CDD4);
  border-radius: var(--radius-md, 4px);
  background: var(--fl-surface, #fff);
  color: var(--tng-muted);
  text-decoration: none;
  cursor: pointer;
  box-shadow: none;
  line-height: 1;
  vertical-align: middle;
}

.admin-icon-btn:hover,
.admin-icon-btn:focus {
  color: var(--tng-primary);
  border-color: var(--tng-primary);
  background: rgba(0, 121, 218, 0.06);
  outline: none;
}

.admin-icon-btn .material-icons {
  font-size: 1.15rem;
}

.admin-icon-btn--success {
  color: var(--fl-approved, #2E7D5B);
}

.admin-icon-btn--success:hover,
.admin-icon-btn--success:focus {
  color: var(--fl-approved, #2E7D5B);
  border-color: var(--fl-approved, #2E7D5B);
  background: rgba(46, 125, 91, 0.08);
}

.admin-icon-btn--danger {
  color: var(--tng-warn, #C0392B);
}

.admin-icon-btn--danger:hover,
.admin-icon-btn--danger:focus {
  color: var(--tng-warn, #C0392B);
  border-color: var(--tng-warn, #C0392B);
  background: rgba(192, 57, 43, 0.08);
}

.admin-icon-btn--warn {
  color: var(--fl-needs-form, #B5651D);
}

.admin-icon-btn--warn:hover,
.admin-icon-btn--warn:focus {
  color: var(--fl-needs-form, #B5651D);
  border-color: var(--fl-needs-form, #B5651D);
  background: rgba(181, 101, 29, 0.08);
}

.admin-icon-btn--muted {
  color: var(--tng-muted);
  border-color: transparent;
  background: transparent;
}

.admin-icon-btn--muted:hover,
.admin-icon-btn--muted:focus {
  color: var(--tng-warn, #C0392B);
  background: rgba(192, 57, 43, 0.08);
  border-color: transparent;
}

.admin-actions form {
  display: inline-flex;
  margin: 0;
}

/* —— Flash —— */
.admin-flash {
  margin: 0 0 var(--space-4, 1rem);
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border-radius: var(--radius-md, 4px);
  border: 1px solid var(--fl-border, #C8CDD4);
  background: var(--fl-surface, #fff);
  font-size: 0.9rem;
  color: var(--tng-ink);
}

.admin-flash--success {
  border-left: 3px solid var(--fl-approved, #2E7D5B);
}

.admin-flash--error {
  border-left: 3px solid var(--tng-warn, #C0392B);
  color: var(--tng-warn, #C0392B);
}

/* —— Sticky footer (long forms) —— */
.admin-page__footer {
  position: sticky;
  bottom: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2, 0.5rem);
  margin-top: var(--space-4, 1rem);
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  background: var(--fl-surface, #fff);
  border: 1px solid var(--fl-border, #C8CDD4);
  border-radius: var(--radius-md, 6px);
  box-shadow: 0 -2px 8px rgba(26, 28, 46, 0.06);
}

@media (max-width: 720px) {
  .admin-page {
    padding-left: var(--space-4, 1rem);
    padding-right: var(--space-4, 1rem);
  }

  .admin-page__head {
    flex-direction: column;
  }

  .admin-page__actions {
    width: 100%;
    justify-content: stretch;
  }

  .admin-page__actions .admin-btn {
    flex: 1 1 auto;
  }

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

  .admin-page__toolbar-right {
    justify-content: flex-end;
  }
}

/* —— Legacy aliases (module CSS may still reference these) —— */
.adoi-page,
.adk-page,
.pu-page {
  flex: 1 1 auto;
  width: 100%;
  max-width: min(1480px, 100%);
  margin: 0 auto;
  box-sizing: border-box;
  padding: var(--space-5, 1.25rem) var(--space-5, 1.25rem) var(--space-8, 3rem);
  background: transparent;
  color: var(--tng-ink);
  font-family: var(--font-admin, var(--font-body));
  font-variant-numeric: tabular-nums;
}

.adoi-page__head,
.adk-page__head,
.pu-page__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4, 1rem);
  margin-bottom: var(--space-5, 1.25rem);
}

.adoi-page__head h4,
.adk-page__head h4,
.pu-page__head h4,
.adoi-detail-head h4,
.adk-detail-head h4 {
  margin: 0 0 var(--space-2, 0.5rem);
  font-family: var(--font-admin, var(--font-body));
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--tng-ink);
  line-height: 1.25;
}

.adoi-page__head p,
.adk-page__head p,
.pu-page__head p {
  margin: 0;
  color: var(--tng-muted);
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 44rem;
}

.adoi-back,
.adk-back {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0 0 var(--space-2, 0.5rem);
  margin-left: -0.35rem;
  padding: 0.25rem 0.5rem;
  border: none;
  border-radius: var(--radius-md, 4px);
  background: transparent;
  color: var(--tng-muted);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  line-height: 1.25;
  cursor: pointer;
}

.adoi-back:hover,
.adk-back:hover {
  color: var(--tng-primary);
  background: rgba(0, 121, 218, 0.08);
}

.adoi-back .material-icons,
.adk-back .material-icons {
  font-size: 1.125rem;
}

.adoi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  height: 2.5rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md, 6px);
  background: var(--tng-primary);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: none;
  letter-spacing: 0.01em;
  box-shadow: none !important;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.adoi-btn:hover {
  background: var(--tng-primary-soft, #2E94E8);
  color: #fff !important;
}

.adoi-btn .material-icons {
  font-size: 1.15rem;
}

.adoi-btn--ghost {
  background: transparent;
  color: var(--tng-primary) !important;
  border-color: var(--fl-border, #C8CDD4);
}

.adoi-btn--ghost:hover {
  background: rgba(0, 121, 218, 0.08);
  color: var(--tng-primary) !important;
}

.adoi-btn--success {
  background: var(--fl-approved, #2E7D5B);
  border-color: var(--fl-approved, #2E7D5B);
}

.adoi-btn--success:hover {
  background: #256b4d;
}

.adoi-btn--warn {
  background: var(--fl-needs-form, #B5651D);
  border-color: var(--fl-needs-form, #B5651D);
}

.adoi-btn--danger {
  background: var(--tng-warn, #C0392B);
  border-color: var(--tng-warn, #C0392B);
}

.adoi-btn--sm {
  height: 2.15rem;
  padding: 0 0.85rem;
  font-size: 0.8125rem;
}

.adoi-icon-btn,
.adk-icon-btn,
.pu-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  padding: 0;
  border: 1px solid var(--fl-border, #C8CDD4);
  border-radius: var(--radius-md, 4px);
  background: var(--fl-surface, #fff);
  color: var(--tng-muted);
  text-decoration: none;
  cursor: pointer;
  box-shadow: none;
  line-height: 1;
  vertical-align: middle;
}

.adoi-icon-btn:hover,
.adoi-icon-btn:focus,
.adk-icon-btn:hover,
.adk-icon-btn:focus,
.pu-icon-btn:hover,
.pu-icon-btn:focus {
  color: var(--tng-primary);
  border-color: var(--tng-primary);
  background: rgba(0, 121, 218, 0.06);
  outline: none;
}

.adoi-icon-btn .material-icons,
.adk-icon-btn .material-icons,
.pu-icon-btn .material-icons {
  font-size: 1.15rem;
}

.adk-icon-btn--success {
  color: var(--fl-approved, #2E7D5B);
}

.adk-icon-btn--success:hover,
.adk-icon-btn--success:focus {
  color: var(--fl-approved, #2E7D5B);
  border-color: var(--fl-approved, #2E7D5B);
  background: rgba(46, 125, 91, 0.08);
}

.adk-icon-btn--danger {
  color: var(--tng-warn, #C0392B);
}

.adk-icon-btn--danger:hover,
.adk-icon-btn--danger:focus {
  color: var(--tng-warn, #C0392B);
  border-color: var(--tng-warn, #C0392B);
  background: rgba(192, 57, 43, 0.08);
}

.adk-icon-btn--warn {
  color: var(--fl-needs-form, #B5651D);
}

.adk-icon-btn--warn:hover,
.adk-icon-btn--warn:focus {
  color: var(--fl-needs-form, #B5651D);
  border-color: var(--fl-needs-form, #B5651D);
  background: rgba(181, 101, 29, 0.08);
}

.adk-icon-btn--muted {
  color: var(--tng-muted);
  border-color: transparent;
  background: transparent;
}

.adk-icon-btn--muted:hover,
.adk-icon-btn--muted:focus {
  color: var(--tng-warn, #C0392B);
  background: rgba(192, 57, 43, 0.08);
  border-color: transparent;
}

.adoi-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2, 0.5rem);
}

.adoi-top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
  padding: 0.65rem 0.85rem;
  background: var(--fl-surface, #fff);
  border: 1px solid var(--fl-border, #C8CDD4);
  border-radius: var(--radius-md, 6px);
}

.adoi-top-bar__left,
.adoi-top-bar__right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}

/* ==========================================================================
   Admin Form Controls (Boxed Ledger Design System)
   Docs: docs/admin-page-chrome.md
   ========================================================================== */

/* Form Group & Labels */
.admin-form-group {
  margin-bottom: var(--space-4, 1.25rem);
  display: flex;
  flex-direction: column;
}

.admin-form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tng-ink, #1a1c2e);
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.admin-form-label .req,
.admin-form-label--req {
  color: var(--tng-warn, #C0392B);
  font-weight: 700;
  margin-left: 2px;
}

.admin-form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--tng-muted, #5f6368);
  margin-top: 0.25rem;
  line-height: 1.35;
}

/* Unified Boxed Controls */
.admin-input,
.admin-select,
.admin-page input[type=text]:not(.browser-default),
.admin-page input[type=password]:not(.browser-default),
.admin-page input[type=email]:not(.browser-default),
.admin-page input[type=url]:not(.browser-default),
.admin-page input[type=time]:not(.browser-default),
.admin-page input[type=date]:not(.browser-default),
.admin-page input[type=datetime]:not(.browser-default),
.admin-page input[type=datetime-local]:not(.browser-default),
.admin-page input[type=tel]:not(.browser-default),
.admin-page input[type=number]:not(.browser-default),
.admin-page input[type=search]:not(.browser-default),
.admin-page select.browser-default {
  display: block;
  width: 100%;
  height: 2.5rem !important;
  line-height: 2.5rem;
  padding: 0 0.75rem !important;
  border: 1px solid var(--fl-border, #C8CDD4) !important;
  border-radius: var(--radius-md, 6px) !important;
  background-color: #ffffff !important;
  color: var(--tng-ink, #1a1c2e) !important;
  font-family: inherit;
  font-size: 0.875rem !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  box-shadow: none !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.admin-page select.browser-default {
  cursor: pointer;
  appearance: auto;
}

.admin-textarea,
.admin-page textarea.materialize-textarea {
  display: block;
  width: 100%;
  min-height: 5.5rem;
  padding: 0.6rem 0.75rem !important;
  border: 1px solid var(--fl-border, #C8CDD4) !important;
  border-radius: var(--radius-md, 6px) !important;
  background-color: #ffffff !important;
  color: var(--tng-ink, #1a1c2e) !important;
  font-family: inherit;
  font-size: 0.875rem !important;
  line-height: 1.45;
  box-sizing: border-box !important;
  margin: 0 !important;
  box-shadow: none !important;
  resize: vertical;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

/* Focus & Hover State */
.admin-input:focus,
.admin-select:focus,
.admin-textarea:focus,
.admin-page input[type=text]:not(.browser-default):focus,
.admin-page input[type=password]:not(.browser-default):focus,
.admin-page input[type=email]:not(.browser-default):focus,
.admin-page input[type=url]:not(.browser-default):focus,
.admin-page input[type=time]:not(.browser-default):focus,
.admin-page input[type=date]:not(.browser-default):focus,
.admin-page input[type=datetime]:not(.browser-default):focus,
.admin-page input[type=datetime-local]:not(.browser-default):focus,
.admin-page input[type=tel]:not(.browser-default):focus,
.admin-page input[type=number]:not(.browser-default):focus,
.admin-page input[type=search]:not(.browser-default):focus,
.admin-page select.browser-default:focus,
.admin-page textarea.materialize-textarea:focus {
  border-color: var(--tng-primary, #0079DA) !important;
  box-shadow: 0 0 0 2px rgba(0, 121, 218, 0.18) !important;
  outline: none !important;
}

.admin-input:disabled,
.admin-select:disabled,
.admin-textarea:disabled,
.admin-page input:disabled,
.admin-page select:disabled,
.admin-page textarea:disabled {
  background-color: #f8fafc !important;
  color: var(--tng-muted, #5f6368) !important;
  border-color: #e2e8f0 !important;
  cursor: not-allowed;
  opacity: 0.85;
}

/* Compact / In-Table Form Controls */
.admin-table-input,
.admin-table-select {
  display: block;
  width: 100%;
  height: 2rem !important;
  line-height: 2rem;
  padding: 0 0.5rem !important;
  border: 1px solid var(--fl-border, #C8CDD4) !important;
  border-radius: 4px !important;
  background-color: #ffffff !important;
  color: var(--tng-ink, #1a1c2e) !important;
  font-family: inherit;
  font-size: 0.8125rem !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  box-shadow: none !important;
}

.admin-table-input:focus,
.admin-table-select:focus {
  border-color: var(--tng-primary, #0079DA) !important;
  box-shadow: 0 0 0 2px rgba(0, 121, 218, 0.18) !important;
  outline: none !important;
}

/* Reset Materialize .input-field inside .admin-page if still used */
.admin-page .input-field {
  margin-top: 0;
  margin-bottom: var(--space-4, 1.25rem);
}

.admin-page .input-field > label:not(.label-icon) {
  position: static;
  transform: none !important;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tng-ink, #1a1c2e);
  margin-bottom: 0.35rem;
  display: block;
}