.admin-modern__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
  padding: 0.35rem;
  border: 1px solid var(--accent-border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.admin-modern__tab,
.admin-modern__subtab {
  appearance: none;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.admin-modern__tab {
  padding: 0.75rem 1rem;
}

.admin-modern__tab:hover,
.admin-modern__subtab:hover {
  background: var(--accent-softer);
}

.admin-modern__tab--active,
.admin-modern__subtab--active {
  background: var(--accent);
  color: #fff;
}

.admin-modern__view[hidden],
.admin-modern__people-view[hidden] {
  display: none !important;
}

.admin-modern__view {
  display: grid;
  gap: 1rem;
}

.admin-modern__overview,
.admin-modern__people {
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid var(--accent-border);
  border-radius: 18px;
  background: var(--surface);
}

.admin-modern__overview-header,
.admin-modern__people-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.admin-modern__overview-header h3,
.admin-modern__people-header h3,
.admin-modern__actions-panel h4,
.admin-modern__danger h4 {
  margin: 0;
}

.admin-modern__metrics,
.admin-modern__preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
  gap: 0.75rem;
}

.admin-modern__metric {
  display: grid;
  gap: 0.15rem;
  min-height: 88px;
  align-content: center;
  padding: 0.9rem 1rem;
  border: 1px solid var(--accent-border);
  border-radius: 14px;
  background: var(--accent-softer);
}

.admin-modern__metric strong {
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1;
}

.admin-modern__metric span {
  color: var(--muted);
  font-size: 0.92rem;
}

.admin-modern__actions-panel {
  display: grid;
  gap: 0.7rem;
  padding-top: 0.25rem;
}

.admin-modern__actions-list {
  display: grid;
  gap: 0.55rem;
}

.admin-modern__action-row {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--accent-border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.admin-modern__action-row:hover {
  background: var(--accent-softer);
}

.admin-modern__subtabs {
  display: flex;
  gap: 0.4rem;
  padding: 0.25rem;
  border-radius: 12px;
  background: var(--accent-softer);
}

.admin-modern__subtab {
  padding: 0.55rem 0.85rem;
}

.admin-modern__people-view > .admin-card,
.admin-modern__view > .admin-card {
  margin: 0;
}

.admin-modern__view .admin-card__toggle,
.admin-modern__people-view .admin-card__toggle {
  display: none !important;
}

.admin-modern__google-host:empty {
  display: none;
}

.admin-modern__google-panel {
  margin: 0 0 0.25rem;
  box-shadow: none;
}

.admin-modern__google-panel > .panel__header {
  padding-top: 0;
}

.admin-modern__danger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, #b42318 42%, var(--accent-border));
  border-radius: 14px;
  background: color-mix(in srgb, #b42318 5%, var(--surface));
}

.admin-modern__import-preview {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--accent-border);
  border-radius: 14px;
  background: var(--surface);
}

.admin-modern__import-warnings {
  padding: 0.85rem 1rem;
  border: 1px solid color-mix(in srgb, #b7791f 35%, var(--accent-border));
  border-radius: 12px;
  background: color-mix(in srgb, #f6c453 12%, var(--surface));
}

.admin-modern__import-warnings h5 {
  margin: 0 0 0.45rem;
}

.admin-modern__import-warnings ul {
  margin: 0;
  padding-left: 1.2rem;
}

.admin-modern__preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.admin-modern__import-done {
  padding: 0.8rem 0.95rem;
  border-radius: 12px;
  background: var(--accent-softer);
}

#admin-teacher-password-form[hidden],
#admin-student-detail-password-form[hidden] {
  display: none !important;
}

@media (max-width: 760px) {
  .admin-modern__tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .admin-modern__tab {
    white-space: nowrap;
  }

  .admin-modern__overview-header,
  .admin-modern__people-header,
  .admin-modern__danger {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-modern__subtabs {
    width: 100%;
  }

  .admin-modern__subtab {
    flex: 1;
  }
}


/*
 * Boekenbaai Beheer v3.1.
 * Scope is active only for authenticated administrators. The teacher and
 * student interfaces retain their existing styles and event handlers.
 */
body.bb-admin-v31 {
  --bb-navy: #102f64;
  --bb-canvas: #f0f4fa;
  --bb-line: #dce4ef;
  --bb-ink: #16263e;
  --bb-muted: #61728a;
  --bb-soft: #e7effb;
  background: var(--bb-canvas);
  color: var(--bb-ink);
  font: 15px/1.48 system-ui, -apple-system, "Segoe UI", sans-serif;
}

body.bb-admin-v31 .hero.hero--staff {
  position: sticky;
  top: 0;
  z-index: 42;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: none;
  height: 68px;
  min-height: 68px;
  margin: 0;
  padding: 0 26px;
  gap: 15px;
  background: var(--bb-navy);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  color: #fff;
}
/* The legacy staff hero is a grid. In the admin flex header its original
   width constraints must not shrink the wordmark underneath the logo. */
body.bb-admin-v31 .hero--staff .hero__content {
  flex: 0 0 auto;
  min-width: max-content;
  width: auto;
  margin: 0;
  padding: 0;
}
body.bb-admin-v31 .hero--staff .hero__content h1 {
  margin: 0;
  color: #fff;
  font: 800 1.22rem/1.2 system-ui, -apple-system, "Segoe UI", sans-serif;
}
body.bb-admin-v31 .hero--staff .hero__content p { display: none; }
body.bb-admin-v31 .hero--staff .hero__content h1 {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}
body.bb-admin-v31 .hero--staff .hero__content h1::before {
  content: '';
  display: inline-block;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 9px;
  background: #ffffff19 url('logo/boekenbaai-book-mark-v31.svg') no-repeat center / 25px;
}
body.bb-admin-v31 .hero--staff .hero__illustration {
  display: flex;
  order: 0;
  align-items: center;
  flex: 0 0 auto;
  width: 132px;
  height: 42px;
  min-height: 0;
  padding: 0;
  margin: 0 0 0 8px;
  border: 0;
  border-radius: 0;
  background: transparent;
}
body.bb-admin-v31 .hero--staff .hero__logo {
  position: static;
  display: block;
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 1;
  transform: none;
}
body.bb-admin-v31 .hero--staff .hero__actions {
  display: flex;
  align-items: center;
  flex-flow: row nowrap;
  gap: 10px;
  margin: 0 0 0 auto;
  width: auto; /* override legacy .hero--staff .hero__actions { width: 100%; } */
  flex: 0 0 auto;
  min-width: 0;
  justify-content: flex-end;
}
/* Logged-in staff use their own navigation and Uitloggen, not the student-back link. */
body.bb-admin-v31 .hero--staff .hero__link,
body[data-page='staff']:has(#staff-meta:not(.hidden)) .hero--staff .hero__link {
  display: none !important;
}
body.bb-admin-v31 .hero--staff .staff-meta--hero {
  margin: 0;
  color: #fff;
}
body.bb-admin-v31 .hero--staff .staff-meta__name,
body.bb-admin-v31 .hero--staff .staff-meta__role { color: #fff; }
body.bb-admin-v31 .hero--staff .staff-meta #logout-button {
  min-height: 40px;
  padding: 9px 16px;
  margin: 0;
  border: 1px solid #2b4c7c;
  border-radius: 9px;
  background: #0b2855;
  color: #fff;
  font: 700 .91rem/1.2 system-ui, sans-serif;
}
body.bb-admin-v31 > main {
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  gap: 0;
  width: 100%;
  max-width: none;
  min-height: calc(100dvh - 68px);
  margin: 0;
  padding: 0;
}
body.bb-admin-v31 > main > :not(#bb-admin-v31-sidebar):not(#admin-dashboard) { display: none !important; }
body.bb-admin-v31 .footer { display: none; }
#bb-admin-v31-sidebar, #bb-admin-v31-menu, #bb-admin-v31-scrim { display: none; }
body.bb-admin-v31 #bb-admin-v31-sidebar {
  display: flex;
  grid-column: 1;
  grid-row: 1;
  flex-direction: column;
  position: sticky;
  top: 68px;
  height: calc(100dvh - 68px);
  min-height: 400px;
  padding: 29px 16px 26px;
  overflow-y: auto;
  background: white;
  border-right: 1px solid var(--bb-line);
  z-index: 11;
}
body.bb-admin-v31 .bb-admin-v31-sidebar-label {
  margin: 0 0 11px;
  padding: 0 12px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .07em;
  color: #78869a;
}
body.bb-admin-v31 .admin-modern__tabs {
  display: grid;
  flex-wrap: initial;
  gap: 5px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}
body.bb-admin-v31 .admin-modern__tab {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 12px;
  min-height: 47px;
  padding: 11px 12px;
  border: 0;
  border-radius: 10px;
  text-align: left;
  white-space: normal;
  color: #31435e;
  background: transparent;
  font-size: .93rem;
  font-weight: 600;
  line-height: 1.4;
}
body.bb-admin-v31 .admin-modern__tab:hover { background: #eef3fa; color: var(--bb-navy); }
body.bb-admin-v31 .admin-modern__tab--active,
body.bb-admin-v31 .admin-modern__tab--active:hover {
  background: var(--bb-navy);
  color: #fff;
}
body.bb-admin-v31 .bb-admin-v31-nav-icon {
  flex: 0 0 20px;
  text-align: center;
  font-size: 1.12rem;
}
body.bb-admin-v31 .bb-admin-v31-sidebar-footer {
  margin-top: auto;
  padding: 18px 12px 0;
  border-top: 1px solid var(--bb-line);
  font-size: .78rem;
  color: #7b8ba0;
}
body.bb-admin-v31 #admin-dashboard {
  display: block;
  grid-column: 2;
  grid-row: 1;
  width: 100%;
  min-width: 0;
  max-width: none;
  min-height: calc(100dvh - 68px);
  margin: 0;
  padding: 29px clamp(20px, 3vw, 40px) 70px;
  background: var(--bb-canvas);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
body.bb-admin-v31 #admin-dashboard > .panel__header { display: none; }
body.bb-admin-v31 #admin-dashboard .admin-dashboard {
  display: block;
  max-width: 1170px;
  margin: 0 auto;
  padding: 0;
  background: transparent;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__view {
  display: grid;
  gap: 17px;
  min-width: 0;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__view[hidden],
body.bb-admin-v31 #admin-dashboard .admin-modern__people-view[hidden],
body.bb-admin-v31 #admin-dashboard .admin-card--books[hidden],
body.bb-admin-v31 #admin-dashboard #admin-book-list,
body.bb-admin-v31 #admin-dashboard .admin-card__section[hidden] { display: none !important; }
body.bb-admin-v31 .bb-admin-v31-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 18px;
  margin: 0 0 6px;
}
body.bb-admin-v31 .bb-admin-v31-eyebrow {
  margin: 0 0 7px;
  color: #48739a;
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .105em;
  text-transform: uppercase;
}
body.bb-admin-v31 .bb-admin-v31-heading h2 {
  margin: 0;
  color: #16263e;
  font: 800 clamp(1.55rem, 2.5vw, 2.1rem)/1.17 system-ui, -apple-system, "Segoe UI", sans-serif;
  letter-spacing: -.025em;
}
body.bb-admin-v31 .bb-admin-v31-heading p:not(.bb-admin-v31-eyebrow) {
  max-width: 720px;
  margin: 7px 0 0;
  color: var(--bb-muted);
  font-size: .93rem;
}
body.bb-admin-v31 #admin-dashboard .btn,
body.bb-admin-v31 #admin-dashboard button { cursor: pointer; }
body.bb-admin-v31 #admin-dashboard button:focus-visible,
body.bb-admin-v31 #bb-admin-v31-sidebar button:focus-visible {
  outline: 3px solid #80aef2;
  outline-offset: 2px;
}
body.bb-admin-v31 #admin-dashboard .btn {
  min-height: 40px;
  border-radius: 9px;
}
body.bb-admin-v31 #admin-dashboard #bb-admin-v31-open-editor {
  min-height: 44px;
  padding: 10px 16px;
  color: white;
  background: var(--bb-navy);
  border-color: var(--bb-navy);
  font-weight: 700;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
  margin: 0 0 1px;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__metric {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 86px;
  padding: 18px 17px;
  border: 1px solid var(--bb-line);
  border-radius: 13px;
  background: white;
  box-shadow: 0 2px 8px #102f6405;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__metric strong {
  color: var(--bb-navy);
  font: 800 1.62rem/1.1 system-ui, -apple-system, "Segoe UI", sans-serif;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__metric span {
  font-size: .78rem;
  color: var(--bb-muted);
}
body.bb-admin-v31 .bb-admin-v31-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 15px;
}
body.bb-admin-v31 .bb-admin-v31-column {
  display: grid;
  align-content: start;
  gap: 15px;
  min-width: 0;
}
/* The left column determines the row height; the activity column cannot
   make the entire page longer when the history contains many items. */
body.bb-admin-v31 .bb-admin-v31-column--activity {
  display: flex;
  flex-direction: column;
  height: 0;
  min-height: 100%;
}
body.bb-admin-v31 .bb-admin-v31-card--activity {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}
body.bb-admin-v31 #bb-admin-v31-activity,
body.bb-admin-v31 #bb-admin-v31-activity #history-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
}
body.bb-admin-v31 #bb-admin-v31-activity #history-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding-right: 5px;
}
body.bb-admin-v31 #bb-admin-v31-activity #history-list:focus-visible {
  outline: 3px solid #80aef2;
  outline-offset: -3px;
  border-radius: 5px;
}
body.bb-admin-v31 .bb-admin-v31-card {
  min-width: 0;
  min-height: 0;
  padding: 20px 22px;
  border: 1px solid var(--bb-line);
  border-radius: 14px;
  background: white;
}
body.bb-admin-v31 .bb-admin-v31-card h3 {
  margin: 0;
  font-size: 1.04rem;
  color: var(--bb-ink);
}
body.bb-admin-v31 .bb-admin-v31-card--empty-actions {
  padding-bottom: 17px;
}
body.bb-admin-v31 .bb-admin-v31-empty-actions {
  margin: 0;
  padding-top: 2px;
  font-size: .86rem;
  color: var(--bb-muted);
}
body.bb-admin-v31 .bb-admin-v31-card > p {
  margin-top: 10px;
  font-size: .88rem;
  color: var(--bb-muted);
}
body.bb-admin-v31 .bb-admin-v31-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
}
body.bb-admin-v31 .bb-admin-v31-link {
  padding: 6px 0;
  border: 0;
  background: transparent;
  color: #20539a;
  font: 700 .83rem/1.3 system-ui, sans-serif;
}
body.bb-admin-v31 .admin-modern__actions-list { display: grid; gap: 0; }
body.bb-admin-v31 .admin-modern__action-row {
  min-height: 50px;
  padding: 13px 5px;
  border: 0;
  border-top: 1px solid #edf1f5;
  border-radius: 0;
  background: #fff;
  font-weight: 700;
}
body.bb-admin-v31 #bb-admin-v31-activity .panel {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}
/* Move the *same* privileged controls beside Recente activiteit; the empty
   legacy panel header must not reserve a second row of whitespace. */
body.bb-admin-v31 #bb-admin-v31-activity #history-panel > .panel__header {
  display: none !important;
}
body.bb-admin-v31 #bb-admin-v31-activity-actions {
  display: flex;
  align-items: center;
  min-width: 0;
}
body.bb-admin-v31 #bb-admin-v31-activity-actions #history-actions:not(.hidden) {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}
body.bb-admin-v31 #bb-admin-v31-activity-actions #history-actions.hidden {
  display: none !important;
}
body.bb-admin-v31 #bb-admin-v31-activity-actions #history-message:not(:empty) {
  flex-basis: 100%;
  margin: 0;
}
body.bb-admin-v31 .bb-admin-v31-card--activity > .bb-admin-v31-card-head {
  align-items: center;
  margin-bottom: 5px;
}
body.bb-admin-v31 #bb-admin-v31-activity #history-list {
  padding: 0;
  margin: 0;
  gap: 0;
}
body.bb-admin-v31 #bb-admin-v31-activity .history-item {
  display: grid;
  gap: 2px;
  padding: 11px 0;
  border: 0;
  border-top: 1px solid #edf1f5;
  border-radius: 0;
  background: transparent;
}
body.bb-admin-v31 #bb-admin-v31-activity .history-item__time {
  font-size: .78rem;
  color: var(--bb-muted);
}
body.bb-admin-v31 #bb-admin-v31-activity #history-clear-button {
  min-height: 34px;
  padding: 6px 10px;
  font-size: .8rem;
}
body.bb-admin-v31 #bb-admin-v31-stats { margin-top: 20px; }
body.bb-admin-v31 #bb-admin-v31-stats .panel__header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  gap: 8px;
  margin: 0;
}
body.bb-admin-v31 #bb-admin-v31-stats #admin-stats-button {
  min-height: 40px;
  color: var(--bb-navy);
  border: 1px solid #d3e0ef;
  background: #e9f0fb;
}
body.bb-admin-v31 #bb-admin-v31-catalog,
body.bb-admin-v31 #bb-admin-v31-loans,
body.bb-admin-v31 #bb-admin-v31-tasks,
body.bb-admin-v31 #bb-admin-v31-settings { min-width: 0; }
body.bb-admin-v31 #bb-admin-v31-catalog .teacher-layout__overview {
  width: 100%;
  margin: 0;
  padding: 21px 23px;
  border: 1px solid var(--bb-line);
  border-radius: 14px;
  background: white;
}
body.bb-admin-v31 #bb-admin-v31-catalog #staff-book-overview-content[hidden] { display: none !important; }
body.bb-admin-v31 #bb-admin-v31-catalog .book-grid { gap: 14px; }
body.bb-admin-v31 #bb-admin-v31-catalog .book-card { border-radius: 13px; }
body.bb-admin-v31 #bb-admin-v31-loans > .panel,
body.bb-admin-v31 #bb-admin-v31-tasks > .panel,
body.bb-admin-v31 #bb-admin-v31-settings > .panel {
  margin: 0;
  padding: 22px 24px;
  border: 1px solid var(--bb-line);
  border-radius: 14px;
  background: white;
  box-shadow: none;
}

/* Beheer loans: use the original interactive form and current-loans list,
   but give them separate, purposeful cards rather than one sprawling panel. */
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-panel:not(.hidden) {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-card {
  min-width: 0;
  padding: 24px 26px;
  border: 1px solid var(--bb-line);
  border-radius: 14px;
  background: #fff;
}
body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-create > .panel__header {
  display: block;
  margin: 0 0 23px;
  padding: 0 0 17px;
  border-bottom: 1px solid #e5ebf4;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loans-title {
  margin: 0 0 5px;
  font-family: inherit;
  font-size: 1.32rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--bb-ink);
}
body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-create > .panel__header .hint {
  margin: 0;
  max-width: 640px;
  font-size: .9rem;
  color: var(--bb-muted);
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 19px 20px;
  align-items: end;
  margin: 0;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form > .form-field {
  min-width: 0;
  align-content: start;
  gap: 7px;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form label,
body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-current-header label {
  color: var(--bb-ink);
  font-size: .85rem;
  font-weight: 750;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form > .form-field:nth-child(3) {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 20px;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form label[for="staff-loan-book-search"] {
  grid-area: 1 / 1;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-book-search {
  grid-area: 2 / 1;
  margin: 0;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form label[for="staff-loan-book"] {
  grid-area: 1 / 2;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-book {
  grid-area: 2 / 2;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-copy-hint:not([hidden]) {
  grid-column: 1 / -1;
  margin: 2px 0 0;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form > .form-field:last-child {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  align-self: end;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-submit {
  width: min(100%, 220px);
  min-height: 42px;
  margin: 0;
  border-radius: 9px;
  font-weight: 750;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-message {
  margin: 14px 0 0;
  font-weight: 650;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-message:empty { display: none; }
body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-current-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-current-header h3 {
  margin: 0 0 5px;
  font-size: 1.24rem;
  font-weight: 800;
  color: var(--bb-ink);
}
body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-current-header p {
  margin: 0;
  font-size: .88rem;
  color: var(--bb-muted);
}
body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-current-header .form-field {
  flex: 0 1 265px;
  min-width: 215px;
  gap: 6px;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current {
  display: grid;
  gap: 10px;
  max-height: 430px;
  overflow-y: auto;
  overscroll-behavior: contain;
  min-height: 0;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current > .hint {
  margin: 0;
  padding: 24px 16px;
  border: 1px dashed #d7e2ee;
  border-radius: 10px;
  background: #f7f9fd;
  color: var(--bb-muted);
  text-align: center;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current .class-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 12px;
  align-items: center;
  margin: 0;
  padding: 13px 15px;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current .class-card > strong {
  grid-column: 1;
  align-self: end;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current .class-card > p {
  grid-column: 1;
  margin: 4px 0 0;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current .class-card > button {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
  white-space: nowrap;
  min-height: 38px;
}
body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current:focus-visible {
  outline: 3px solid #80aef2;
  outline-offset: 2px;
  border-radius: 9px;
}
@media (max-width: 940px) {
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form > .form-field:nth-child(3) {
    grid-column: 1;
    grid-template-columns: minmax(0, 1fr);
  }
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form label[for="staff-loan-book-search"],
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-book-search,
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form label[for="staff-loan-book"],
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-book { grid-area: auto; }
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-form > .form-field:last-child { justify-content: start; }
  body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-current-header {
    align-items: stretch;
    flex-direction: column;
  }
  body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-current-header .form-field {
    flex-basis: auto;
    min-width: 0;
  }
}
@media (max-width: 760px) {
  body.bb-admin-v31 #bb-admin-v31-loans .bb-admin-v31-loan-card { padding: 18px 16px; }
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-submit { width: 100%; }
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current .class-card {
    grid-template-columns: 1fr;
  }
  body.bb-admin-v31 #bb-admin-v31-loans #staff-loan-current .class-card > button {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
    margin-top: 10px;
  }
}

body.bb-admin-v31 #admin-dashboard .admin-card {
  min-width: 0;
  max-width: none;
  margin: 0;
  border: 1px solid var(--bb-line);
  border-radius: 14px;
  background: white;
}
body.bb-admin-v31 #admin-dashboard .admin-card--books {
  padding: 22px 24px;
  scroll-margin-top: 86px;
}
body.bb-admin-v31 .bb-admin-v31-editor-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
body.bb-admin-v31 .bb-admin-v31-editor-heading h3 {
  margin: 0;
  color: var(--bb-ink);
}
body.bb-admin-v31 #admin-dashboard .admin-modern__danger {
  margin-top: 20px;
  border-radius: 14px;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__subtabs {
  display: flex;
  gap: 6px;
  align-self: start;
  justify-self: start;
  max-width: 100%;
  margin-bottom: 4px;
  padding: 4px;
  border: 1px solid var(--bb-line);
  border-radius: 10px;
  background: #e8effa;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__subtab {
  padding: 10px 17px;
  border-radius: 8px;
  font-weight: 700;
}
body.bb-admin-v31 #admin-dashboard .admin-modern__subtab--active { background: var(--bb-navy); color: white; }
body.bb-admin-v31 #admin-dashboard .admin-modern__people-view { display: block; min-width: 0; }
body.bb-admin-v31 #admin-dashboard .admin-modern__google-host:empty { display: none; }
@media (max-width: 1120px) {
  body.bb-admin-v31 #admin-dashboard .admin-modern__metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body.bb-admin-v31 .bb-admin-v31-grid { grid-template-columns: 1fr; }
  body.bb-admin-v31 .bb-admin-v31-column--activity { height: auto; min-height: 0; }
  body.bb-admin-v31 .bb-admin-v31-card--activity { height: auto; max-height: 410px; }
  body.bb-admin-v31 #bb-admin-v31-activity #history-list { max-height: 300px; }
  body.bb-admin-v31 .bb-admin-v31-card { min-height: 0; }
  body.bb-admin-v31 .bb-admin-v31-settings-layout { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body.bb-admin-v31 > main { display: block; width: 100%; }
  body.bb-admin-v31 #admin-dashboard { padding: 20px 14px 64px; width: 100%; }
  body.bb-admin-v31 .hero.hero--staff { height: 63px; min-height: 63px; padding: 0 12px; gap: 9px; }
  body.bb-admin-v31 .hero--staff .hero__illustration { width: 96px; height: 34px; padding: 0; margin-left: 3px; }
  body.bb-admin-v31 .hero--staff .hero__content h1 { font-size: 1rem; gap: 7px; }
  body.bb-admin-v31 .hero--staff .hero__content h1::before {
    width: 28px; height: 28px; flex-basis: 28px; background-size: 21px;
  }
  body.bb-admin-v31 .hero--staff .hero__content p { display: none; }
  body.bb-admin-v31 .hero--staff .hero__link { display: none; }
  body.bb-admin-v31 .hero--staff .staff-meta__name,
  body.bb-admin-v31 .hero--staff .staff-meta__role { display: none; }
  body.bb-admin-v31 .hero--staff .hero__actions { gap: 4px; }
  body.bb-admin-v31 .hero--staff .staff-meta--hero { flex-direction: row; width: auto; }
  body.bb-admin-v31 #bb-admin-v31-menu {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 41px;
    width: 41px;
    height: 41px;
    color: white;
    background: transparent;
    border: 1px solid #5e79a1;
    border-radius: 8px;
  }
  body.bb-admin-v31 #bb-admin-v31-sidebar {
    display: flex;
    position: fixed;
    top: 63px;
    left: 0;
    bottom: 0;
    width: min(285px, 86vw);
    height: calc(100dvh - 63px);
    min-height: 0;
    transform: translateX(-105%);
    transition: transform .18s ease;
    z-index: 45;
    box-shadow: 7px 0 24px #102f641f;
  }
  body.bb-admin-v31.bb-admin-v31--open #bb-admin-v31-sidebar { transform: translateX(0); }
  body.bb-admin-v31.bb-admin-v31--open #bb-admin-v31-scrim {
    display: block;
    position: fixed;
    inset: 63px 0 0;
    width: 100%;
    border: 0;
    background: #12223b80;
    z-index: 44;
  }
  body.bb-admin-v31 .bb-admin-v31-grid,
  body.bb-admin-v31 .bb-admin-v31-column { gap: 13px; }
  body.bb-admin-v31 .bb-admin-v31-card { padding: 17px 16px; }
  body.bb-admin-v31 #bb-admin-v31-catalog .teacher-layout__overview { padding: 17px 15px; }
  body.bb-admin-v31 #admin-dashboard .admin-modern__subtabs { width: 100%; }
  body.bb-admin-v31 #admin-dashboard .admin-modern__subtab { flex: 1; padding: 9px 8px; }
  body.bb-admin-v31 #admin-dashboard .admin-modern__metric { padding-left: 17px; }
}
@media (max-width: 420px) {
  body.bb-admin-v31 #admin-dashboard .admin-modern__metrics { gap: 9px; }
  body.bb-admin-v31 .bb-admin-v31-heading { gap: 10px; }
  body.bb-admin-v31 .bb-admin-v31-heading .btn { width: 100%; }
  body.bb-admin-v31 .hero--staff .staff-meta__role { display: none; }
  body.bb-admin-v31 .hero--staff #logout-button { padding: 7px; min-height: 35px; }
}
@media (max-width: 480px) {
  body.bb-admin-v31 .hero.hero--staff { gap: 6px; }
  body.bb-admin-v31 .hero--staff .hero__content { min-width: 0; flex: 0 1 auto; }
  body.bb-admin-v31 .hero--staff .hero__content h1 { font-size: .94rem; }
  body.bb-admin-v31 .hero--staff .hero__illustration { flex: 0 1 75px; min-width: 57px; }
  body.bb-admin-v31 .hero--staff .hero__actions { flex: 0 0 auto; width: auto; margin-left: auto; }
  body.bb-admin-v31 .hero--staff .hero__illustration { width: 75px; height: 30px; }
  body.bb-admin-v31 .hero--staff .staff-meta #logout-button {
    padding: 8px 9px;
    min-height: 35px;
    font-size: .8rem;
  }
  body.bb-admin-v31 .bb-admin-v31-card--activity > .bb-admin-v31-card-head {
    align-items: flex-start;
    flex-wrap: wrap;
  }
}
@media (prefers-reduced-motion: reduce) {
  body.bb-admin-v31 #bb-admin-v31-sidebar { transition: none; }
}


/* Audit #291: consistent control sizes, action hierarchy and mail preferences. */
body.bb-admin-v31 #admin-dashboard input:not([type='checkbox']):not([type='radio']):not([type='range']):not([type='hidden']),
body.bb-admin-v31 #admin-dashboard select,
body.bb-admin-v31 #admin-dashboard textarea {
  width: 100%;
  max-width: 100%;
  min-height: 42px;
  border: 1px solid #bac9db;
  border-radius: 9px;
  padding: 9px 11px;
  font: inherit;
  color: var(--bb-ink);
  background: #fff;
}
body.bb-admin-v31 #admin-dashboard input:focus-visible,
body.bb-admin-v31 #admin-dashboard select:focus-visible,
body.bb-admin-v31 #admin-dashboard textarea:focus-visible {
  outline: 3px solid #80aef2;
  outline-offset: 1px;
}
body.bb-admin-v31 #admin-dashboard .btn--danger {
  color: #fff;
  border-color: #b42318;
  background: #b42318;
}
body.bb-admin-v31 #admin-dashboard .btn--ghost,
body.bb-admin-v31 #admin-dashboard #admin-book-cancel {
  background: #eef3fa;
  border: 1px solid #d3deec;
  color: var(--bb-navy);
}
body.bb-admin-v31 #admin-dashboard .btn--danger:hover { background: #8e1b15; }
body.bb-admin-v31 #admin-dashboard #admin-mail-categories { display: grid; grid-template-columns: 1fr; gap: 13px; }
body.bb-admin-v31 #admin-dashboard #admin-mail-categories h3 { grid-column: 1/-1; margin: 5px 0; }
body.bb-admin-v31 #admin-dashboard #admin-mail-categories label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
body.bb-admin-v31 #admin-dashboard #admin-mail-categories input[type=checkbox] {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
}
body.bb-admin-v31 #admin-dashboard #staff-loan-book-search { margin-bottom: 12px; }
body.bb-admin-v31 #admin-dashboard #staff-loan-copy-hint:not(:empty) {
  margin: 8px 0 0;
  color: #71571b;
  font-size: .85rem;
}

body.bb-admin-v31 .bb-admin-v31-metric-icon {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  color: var(--bb-navy);
  background: var(--bb-soft);
  font-size: 1.2rem;
}
body.bb-admin-v31 .bb-admin-v31-metric-figures { display: grid; gap: 2px; }
body.bb-admin-v31 #bb-admin-v31-catalog .book-card__cover-fallback:empty::before {
  content: '▤';
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  color: #466489;
  font-size: 2.4rem;
}


body.bb-admin-v31 #admin-dashboard .student-management__search {
  display: grid;
  gap: 7px;
  margin: 7px 0 17px;
  font-weight: 700;
  color: var(--bb-ink);
}
body.bb-admin-v31 #admin-student-search-results .student-management__student-row[hidden],
body.bb-admin-v31 #admin-student-search-results .student-management__class[hidden] {
  display: none !important;
}

/* Book catalog: primary creation and explicitly destructive reset actions. */
body.bb-admin-v31 .bb-admin-v31-books-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
body.bb-admin-v31 #admin-dashboard #admin-books-delete-all.bb-admin-v31-delete-library {
  min-height: 44px;
  padding: 10px 14px;
  color: #a11e1e;
  border: 1px solid #d88989;
  background: #fff7f7;
  font-weight: 700;
}
body.bb-admin-v31 #admin-dashboard #admin-books-delete-all.bb-admin-v31-delete-library:hover:not(:disabled) {
  color: white;
  background: #aa2020;
}
body.bb-admin-v31 #admin-dashboard #admin-books-delete-all.bb-admin-v31-delete-library:disabled {
  opacity: .55;
  cursor: not-allowed;
}
body.bb-admin-v31 .bb-admin-v31-task-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 15px; }
body.bb-admin-v31 .bb-admin-v31-task-actions .btn {
  width: auto;
  max-width: 100%;
  margin: 0;
  border: 1px solid #d3deec;
  border-radius: 9px;
  padding: 9px 13px;
  color: var(--bb-navy);
  background: #e9f0fb;
  font-weight: 700;
  white-space: normal;
}
body.bb-admin-v31 .bb-admin-v31-task-actions .btn:hover { background: #dce7f8; }

/* Settings: clear separate groups instead of a single dense form. */
body.bb-admin-v31 .bb-admin-v31-settings-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 18px;
  margin-top: 22px;
}
body.bb-admin-v31 .bb-admin-v31-settings-section {
  min-width: 0;
  padding: 20px;
  border: 1px solid #dce4f0;
  border-radius: 12px;
  background: #f8fafd;
}
body.bb-admin-v31 .bb-admin-v31-settings-section h3,
body.bb-admin-v31 .bb-admin-v31-settings-section h4 {
  margin: 0 0 12px;
  color: var(--bb-ink);
  font-size: 1rem;
}
body.bb-admin-v31 .bb-admin-v31-settings-section h4 {
  margin: 22px 0 10px;
  font-size: .92rem;
}
body.bb-admin-v31 #admin-dashboard #admin-mail-notifications-list {
  display: grid;
  gap: 10px;
}
body.bb-admin-v31 #admin-dashboard #admin-mail-notifications-list > .form-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  padding: 13px;
  border: 1px solid var(--bb-line);
  border-radius: 10px;
  background: white;
  overflow-wrap: anywhere;
}
body.bb-admin-v31 #admin-mail-notifications-list > .form-field > strong { grid-column: 1; }
body.bb-admin-v31 #admin-mail-notifications-list > .form-field > span { grid-column: 1; }
body.bb-admin-v31 #admin-mail-notifications-list > .form-field > button {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  margin: 0;
  width: auto;
}
body.bb-admin-v31 #admin-mail-notifications-list > .form-field > form { grid-column: 1 / -1; }
body.bb-admin-v31 #admin-dashboard #admin-mail-add-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 11px;
  align-items: start;
}
body.bb-admin-v31 #admin-dashboard #admin-mail-add-form .btn,
body.bb-admin-v31 #admin-dashboard #admin-mail-categories .btn {
  width: auto;
  justify-self: start;
  max-width: 100%;
  margin: 4px 0 0;
  padding: 10px 14px;
}
body.bb-admin-v31 #admin-dashboard #admin-mail-categories {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 15px;
}
body.bb-admin-v31 #admin-dashboard #admin-mail-categories h3 { margin: 0 0 6px; }
body.bb-admin-v31 #admin-dashboard #admin-mail-categories label {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  line-height: 1.5;
}
body.bb-admin-v31 #admin-mail-notifications-status { margin: 14px 0 0; }
body.bb-admin-v31 #staff-loan-copy-hint[hidden] { display: none !important; }
@media (max-width: 1120px) {
  body.bb-admin-v31 .bb-admin-v31-settings-layout { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body.bb-admin-v31 .bb-admin-v31-settings-section { padding: 16px; }
  body.bb-admin-v31 .bb-admin-v31-task-actions .btn { width: 100%; }
}


/* Separate per-address preferences; never show the old school-wide form. */
body.bb-admin-v31 #admin-dashboard #admin-mail-categories[hidden] {
  display: none !important;
}
body.bb-admin-v31 .bb-admin-v31-settings-layout {
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 1fr);
}
body.bb-admin-v31 .bb-admin-v31-settings-section > p {
  margin: 0 0 15px;
  color: var(--bb-muted);
  line-height: 1.5;
}
body.bb-admin-v31 #admin-dashboard #admin-mail-notifications-list > .form-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 12px;
  padding: 17px;
}
body.bb-admin-v31 #admin-mail-notifications-list > .form-field > .admin-mail-recipient__preferences {
  grid-column: 1 / -1;
  grid-row: auto;
  margin: 12px 0 0;
  padding-top: 15px;
  border-top: 1px solid #e1e7f1;
}
body.bb-admin-v31 #admin-dashboard .admin-mail-recipient__preferences h4 {
  margin: 0 0 12px;
  font-size: .9rem;
}
body.bb-admin-v31 .admin-mail-recipient__options {
  display: grid;
  gap: 12px;
}
body.bb-admin-v31 #admin-dashboard .admin-mail-recipient__options label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0;
  line-height: 1.4;
  font-size: .88rem;
}
body.bb-admin-v31 #admin-dashboard .admin-mail-recipient__options input {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 1px;
}
body.bb-admin-v31 .admin-mail-recipient__preferences button {
  width: auto;
  margin: 15px 0 0;
  min-height: 39px;
  padding: 9px 14px;
  border-radius: 9px;
  background: #e5eefb;
  color: var(--bb-navy);
}
@media (max-width: 1120px) {
  body.bb-admin-v31 .bb-admin-v31-settings-layout {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  body.bb-admin-v31 #admin-dashboard #admin-mail-notifications-list > .form-field {
    grid-template-columns: 1fr;
  }
  body.bb-admin-v31 #admin-mail-notifications-list > .form-field > button {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
  }
}


/* Shared v3.1 header refinement: align wordmark's visual baseline with the
   Het Dok logo, and leave a little more breathing room between brands. */
body.bb-admin-v31 .hero--staff .hero__illustration {
  margin-left: 18px;
}
body.bb-admin-v31 .hero--staff .hero__content h1 {
  transform: translateY(3px);
}
@media (max-width: 760px) {
  body.bb-admin-v31 .hero--staff .hero__illustration { margin-left: 10px; }
}

/* The teacher's date-preview wrapper stays attached to the shared real
   input when switching accounts. Keep Beheer's existing date field full-width,
   with its unmodified native calendar, outside the teacher-only preview. */
body.bb-admin-v31 #staff-loan-form .bb-teacher-v31-date-wrap {
  display: block;
  width: 100%;
  min-width: 0;
}
body.bb-admin-v31 #staff-loan-form .bb-teacher-v31-date-wrap #staff-loan-due {
  width: 100%;
  min-width: 0;
}
body.bb-admin-v31 #staff-loan-form .bb-teacher-v31-date-preview {
  display: none;
}