/* KBB Portal UI foundation 2.0
 * Shared, low-specificity presentation primitives for all authenticated views.
 * Component names follow established web UI patterns: page header, callout,
 * disclosure, badge, data table, form field, empty state and focus ring.
 */
:root {
  --kbb-ui-control: 42px;
  --kbb-ui-transition: 150ms ease;
}

.main > :where(.page-intro, .process-hero, .record-hero, .dashboard-hero, .portal-context) {
  border-radius: var(--radius-lg);
}

.main > :where(.page-intro, .process-hero, .record-hero) {
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--kbb-primary);
  background: var(--surface-strong);
  box-shadow: var(--shadow-sm);
}

.main :where(.panel, .card, .metric-card, .task-card) {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.main :where(.panel, .card) > :where(h2, h3):first-child {
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

.main :where(p, .muted, small) {
  max-width: 78ch;
}

.main :where(button, .btn, input, select, textarea, a) {
  transition:
    color var(--kbb-ui-transition),
    background-color var(--kbb-ui-transition),
    border-color var(--kbb-ui-transition),
    box-shadow var(--kbb-ui-transition);
}

.main :where(input:not([type="checkbox"]):not([type="radio"]), select, textarea) {
  border-color: var(--border-strong, var(--border));
  border-radius: var(--radius-md);
  background: var(--surface-strong);
}

.main :where(input:not([type="checkbox"]):not([type="radio"]), select) {
  min-height: var(--kbb-ui-control);
}

.main :where(label) {
  color: var(--text-secondary);
  font-weight: 700;
}

.main :where(.form-grid, .filter-grid, .toolbar) {
  gap: 0.8rem;
}

.main :where(.btn, button):not(.link-button) {
  min-height: 38px;
  border-radius: var(--radius-md);
  font-weight: 700;
}

.main :where(.btn.danger, button.danger) {
  border-color: color-mix(in srgb, var(--kbb-danger) 38%, var(--border));
}

.main :where(.status, .status-pill, .status-chip, .traffic-status, .ue-badge) {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  width: fit-content;
  min-height: 26px;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
}

.main :where(.status-chip.success) {
  color: var(--kbb-success);
  background: color-mix(in srgb, var(--kbb-success) 18%, white);
}

.main :where(.status-chip.danger) {
  color: var(--kbb-danger);
  background: color-mix(in srgb, var(--kbb-danger) 14%, white);
}

.main :where(details) > summary {
  border-radius: var(--radius-md);
}

.main :where(details) > summary:hover {
  background: color-mix(in srgb, var(--kbb-primary) 6%, transparent);
}

.main :where(.flash, [role="alert"], [role="status"]) {
  scroll-margin-top: 5rem;
}

.main .ui-state {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  margin: 0.65rem;
  padding: 1rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--surface-soft);
}

.main .ui-state[hidden] { display: none; }

.main .ui-state-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--text-primary);
  background: color-mix(in srgb, var(--kbb-primary) 14%, var(--surface));
  font-weight: 800;
}

.main .ui-state strong { display: block; color: var(--text-primary); }
.main .ui-state p { margin: 0.2rem 0 0.7rem; }

.main :where(table) {
  border-collapse: separate;
  border-spacing: 0;
}

.main :where(th) {
  color: var(--text-secondary);
  font-size: 0.78rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.main :where(th, td) {
  border-bottom-color: var(--border);
  vertical-align: top;
}

.main :where(tbody tr):hover {
  background: color-mix(in srgb, var(--kbb-primary) 5%, transparent);
}

.main :where(.table-wrap) {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
}

.main :where(.inline-actions, .panel-actions, .card-actions) {
  align-items: center;
  gap: 0.5rem;
}

.main :where(.eyebrow) {
  color: var(--kbb-primary-light, var(--kbb-primary));
  letter-spacing: 0.075em;
}

/* Foundation components: shared contracts for incremental view migration. */
.main .kbb-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: clamp(1rem, 2vw, 1.35rem);
  border: 1px solid var(--border);
  border-left: 4px solid var(--kbb-primary);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  box-shadow: var(--shadow-sm);
}

.main .kbb-page-header-copy {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.main .kbb-page-header-copy :where(.eyebrow, h1, p) { margin: 0; }
.main .kbb-page-header-copy h1 { font-size: clamp(1.35rem, 2.3vw, 1.8rem); }

.main .kbb-page-header-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.main .kbb-section-nav {
  position: sticky;
  top: 4.8rem;
  z-index: 11;
  display: flex;
  max-width: 100%;
  gap: 0.35rem;
  margin: 0 0 1rem;
  padding: 0.45rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-strong) 97%, transparent);
  box-shadow: var(--shadow-sm);
  scrollbar-width: thin;
}

.main .kbb-section-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 38px;
  padding: 0.4rem 0.65rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 700;
  white-space: nowrap;
}

.main .kbb-section-nav a:hover,
.main .kbb-section-nav a[aria-current] {
  border-color: color-mix(in srgb, var(--kbb-primary) 35%, var(--border));
  color: var(--text-primary);
  background: color-mix(in srgb, var(--kbb-primary) 9%, var(--surface));
  text-decoration: none;
}

.main .kbb-section-nav small {
  min-width: 1.4rem;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  color: var(--text-secondary);
  background: var(--surface-soft);
  text-align: center;
}

.main .kbb-list-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  box-shadow: var(--shadow-sm);
}

.main .kbb-list-toolbar-form {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.6rem;
}

.main .kbb-list-toolbar-form label {
  display: grid;
  flex: 0 1 220px;
  gap: 0.25rem;
  min-width: 160px;
  font-size: var(--font-xs);
}

.main .kbb-list-toolbar-form .kbb-list-search { flex: 1 1 280px; }

.main .kbb-list-toolbar-meta {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.65rem;
}

.main .kbb-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  width: fit-content;
  min-height: 26px;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-secondary);
  background: var(--surface-soft);
  font-size: var(--font-xs);
  font-weight: 800;
  line-height: 1.2;
}

.main .kbb-status-badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
}

.main .kbb-status-badge small {
  padding-left: 0.35rem;
  border-left: 1px solid currentColor;
  color: inherit;
  opacity: 0.78;
}

.main .kbb-status-badge--success { color: var(--kbb-success); background: color-mix(in srgb, var(--kbb-success) 10%, var(--surface)); }
.main .kbb-status-badge--warning { color: var(--kbb-warning); background: color-mix(in srgb, var(--kbb-warning) 10%, var(--surface)); }
.main .kbb-status-badge--danger { color: var(--kbb-danger); background: color-mix(in srgb, var(--kbb-danger) 10%, var(--surface)); }
.main .kbb-status-badge--info { color: var(--kbb-info); background: color-mix(in srgb, var(--kbb-info) 10%, var(--surface)); }

.main .kbb-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  margin: 1rem 0;
}

.main .kbb-pagination :where(a, .current, .disabled) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 38px;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--surface-strong);
  font-weight: 700;
}

.main .kbb-pagination a:hover,
.main .kbb-pagination .current {
  border-color: var(--kbb-primary);
  color: var(--text-primary);
  background: color-mix(in srgb, var(--kbb-primary) 10%, var(--surface));
  text-decoration: none;
}

.main .kbb-pagination .disabled { opacity: 0.55; }
.main .kbb-pagination .ellipsis { padding-inline: 0.2rem; color: var(--text-muted); }

.main .ui-state {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.main .ui-state-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: var(--kbb-primary);
  background: color-mix(in srgb, var(--kbb-primary) 12%, var(--surface));
  font-weight: 800;
}

.main .ui-state-copy { display: grid; gap: 0.18rem; min-width: 0; }
.main .ui-state-copy > span { color: var(--text-secondary); }
.main .ui-state--success { border-color: color-mix(in srgb, var(--kbb-success) 42%, var(--border)); }
.main .ui-state--success .ui-state-mark { color: var(--kbb-success); background: color-mix(in srgb, var(--kbb-success) 12%, var(--surface)); }
.main .ui-state--error { border-color: color-mix(in srgb, var(--kbb-danger) 42%, var(--border)); }
.main .ui-state--error .ui-state-mark { color: var(--kbb-danger); background: color-mix(in srgb, var(--kbb-danger) 12%, var(--surface)); }
.main .ui-state--info .ui-state-mark { color: var(--kbb-info); background: color-mix(in srgb, var(--kbb-info) 12%, var(--surface)); }

.kbb-dialog {
  width: min(520px, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--border-strong, var(--border));
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  background: var(--surface-strong);
  box-shadow: var(--shadow-md);
}

.kbb-dialog::backdrop { background: rgba(10, 16, 20, 0.68); }
.kbb-dialog-body { padding: 1rem; }
.kbb-dialog-body h2 { margin: 0 0 0.5rem; }
.kbb-dialog-body p { margin: 0; color: var(--text-secondary); }

.kbb-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--surface-soft);
}

.kbb-dialog-actions form { margin: 0; }
.kbb-dialog--danger { border-color: color-mix(in srgb, var(--kbb-danger) 45%, var(--border)); }

@media (max-width: 980px) {
  .main > :where(.page-intro, .process-hero, .record-hero) {
    align-items: stretch;
  }

  .main :where(.form-grid, .filter-grid) {
    grid-template-columns: 1fr;
  }

  /* Prevent a former two-column span from creating an implicit overflow
     column after the grid collapses to one mobile column. */
  .main :where(.form-grid, .filter-grid) > .span-2 {
    grid-column: 1;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .main :where(.table-wrap) {
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .main :where(.table-wrap table) {
    min-width: 680px;
  }
}

@media (max-width: 700px) {
  .main {
    padding-inline: 0.75rem;
  }

  .main > :where(.page-intro, .process-hero, .record-hero, .dashboard-hero) {
    padding: 1rem;
  }

  .main :where(.inline-actions, .panel-actions, .card-actions) {
    flex-wrap: wrap;
  }

  .main :where(.inline-actions > .btn, .panel-actions > .btn) {
    justify-content: center;
  }

  .main .kbb-page-header,
  .main .kbb-list-toolbar,
  .main .kbb-page-header-actions,
  .main .kbb-list-toolbar-meta {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .main .kbb-page-header-actions > .btn,
  .main .kbb-list-toolbar-meta > .btn { width: 100%; }
  .main .kbb-list-toolbar-form { display: grid; grid-template-columns: 1fr; width: 100%; }
  .main .kbb-list-toolbar-form label { min-width: 0; }
  .main .ui-state { grid-template-columns: auto minmax(0, 1fr); }
  .main .ui-state-action { grid-column: 1 / -1; justify-self: stretch; }
  .kbb-dialog-actions { align-items: stretch; flex-direction: column-reverse; }
  .kbb-dialog-actions form,
  .kbb-dialog-actions button { width: 100%; }
}

@media (forced-colors: active) {
  .main :where(.panel, .card, .table-wrap, .page-intro, .process-hero, .record-hero) {
    border: 1px solid CanvasText;
  }
}

/* Staff qualification and competency matrices */
.matrix-purpose-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.matrix-purpose-card {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  padding: 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  box-shadow: var(--shadow-sm);
}

.matrix-purpose-card.active {
  border-color: color-mix(in srgb, var(--kbb-primary) 55%, var(--border));
  background: color-mix(in srgb, var(--kbb-primary) 7%, var(--surface-strong));
}

.matrix-purpose-card h2,
.matrix-purpose-card p { margin: 0; }
.matrix-purpose-card .btn { justify-self: start; margin-top: 0.35rem; }
.matrix-purpose-kicker { color: var(--kbb-primary); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.matrix-summary-grid { margin-bottom: 1rem; }
.matrix-workspace { min-width: 0; }
.matrix-toolbar-head { align-items: flex-start; }

.matrix-filter-bar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 0.7fr) minmax(220px, 1.2fr) auto auto;
  align-items: end;
  gap: 0.7rem;
  margin: 1rem 0;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.matrix-filter-bar label { display: grid; gap: 0.3rem; font-weight: 700; }
.matrix-filter-bar [role="status"] { align-self: center; white-space: nowrap; }
.matrix-legend { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.85rem; }
.level-chip { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.28rem 0.55rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-soft); }

.matrix-table-wrap { max-height: min(68vh, 760px); border: 1px solid var(--border); }
.staff-matrix-table { border-collapse: separate; border-spacing: 0; min-width: max-content; }
.staff-matrix-table th,
.staff-matrix-table td { min-width: 138px; max-width: 180px; padding: 0.5rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); vertical-align: middle; }
.staff-matrix-table thead th { position: sticky; z-index: 3; top: 0; background: var(--surface-strong); box-shadow: 0 1px 0 var(--border); }
.staff-matrix-table .matrix-person-column { position: sticky; left: 0; z-index: 2; min-width: 220px; max-width: 260px; background: var(--surface-strong); text-align: left; }
.staff-matrix-table thead .matrix-person-column { z-index: 4; }
.staff-matrix-table .matrix-person-column small { display: block; margin-top: 0.2rem; color: var(--text-secondary); font-weight: 500; }
.staff-matrix-table thead th > span { display: inline; }

.matrix-info-button {
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  min-width: 1.35rem;
  height: 1.35rem;
  margin-left: 0.2rem;
  padding: 0;
  border-radius: 50%;
  font-size: 0.72rem;
}

.matrix-cell-button {
  display: grid;
  justify-items: start;
  gap: 0.1rem;
  width: 100%;
  min-height: 48px;
  padding: 0.5rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: var(--surface-soft);
  text-align: left;
}

.matrix-cell-button:hover:not(:disabled) { border-color: var(--kbb-primary); transform: translateY(-1px); }
.matrix-cell-button.success { border-color: color-mix(in srgb, var(--kbb-success) 45%, var(--border)); background: color-mix(in srgb, var(--kbb-success) 10%, var(--surface-strong)); }
.matrix-cell-button.warning { border-color: color-mix(in srgb, var(--kbb-warning) 55%, var(--border)); background: color-mix(in srgb, var(--kbb-warning) 12%, var(--surface-strong)); }
.matrix-cell-button.danger { color: var(--text-primary); border-color: color-mix(in srgb, var(--kbb-danger) 50%, var(--border)); background: color-mix(in srgb, var(--kbb-danger) 9%, var(--surface-strong)); }
.matrix-cell-button.info { border-color: color-mix(in srgb, var(--kbb-info, var(--kbb-primary)) 45%, var(--border)); background: color-mix(in srgb, var(--kbb-info, var(--kbb-primary)) 9%, var(--surface-strong)); }
.matrix-cell-button small { color: var(--text-secondary); }
.matrix-cell-button.competency { grid-template-columns: auto 1fr; align-items: baseline; }
.matrix-cell-button.competency strong { font-size: 1.35rem; }
.matrix-dialog { width: min(720px, calc(100vw - 2rem)); }
.matrix-info-dialog { width: min(520px, calc(100vw - 2rem)); }
.matrix-mode-options { display: grid; gap: 0.45rem; margin: 1rem 0; padding: 0.8rem; border: 1px solid var(--border); border-radius: var(--radius-md); }
.matrix-mode-options label { display: flex; align-items: flex-start; gap: 0.5rem; }
.matrix-dialog .notice { margin-block: 0.8rem; }
.matrix-catalog-form { margin-top: 0.8rem; }
.competency-scale-help { margin-top: 0.8rem; }
.competency-scale-help li + li { margin-top: 0.45rem; }
.matrix-process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}
.matrix-process-steps li { position: relative; display: grid; justify-items: center; gap: 0.3rem; color: var(--text-secondary); font-size: 0.76rem; text-align: center; }
.matrix-process-steps li::before { position: absolute; z-index: 0; top: 15px; left: 0; width: 100%; height: 2px; content: ""; background: var(--border); }
.matrix-process-steps li:first-child::before { left: 50%; width: 50%; }
.matrix-process-steps li:last-child::before { width: 50%; }
.matrix-process-steps span { position: relative; z-index: 1; display: grid; width: 30px; height: 30px; place-items: center; border: 2px solid var(--border); border-radius: 50%; background: var(--surface-strong); }
.matrix-process-steps li.active span { border-color: var(--kbb-primary); color: white; background: var(--kbb-primary); }
.matrix-evidence-source { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; margin: 0; padding: 0.8rem; border: 1px solid var(--border); border-radius: var(--radius-md); }
.matrix-evidence-source label { display: flex; gap: 0.55rem; min-height: 72px; padding: 0.7rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-soft); cursor: pointer; }
.matrix-evidence-source label:has(input:checked) { border-color: var(--kbb-primary); box-shadow: 0 0 0 2px color-mix(in srgb, var(--kbb-primary) 16%, transparent); background: color-mix(in srgb, var(--kbb-primary) 7%, var(--surface-strong)); }
.matrix-evidence-source label > span { display: grid; align-content: start; gap: 0.2rem; }
.matrix-evidence-source small { color: var(--text-secondary); font-weight: 500; }
.matrix-upload-zone,
.matrix-internal-form { display: grid; gap: 0.65rem; padding: 0.85rem; border: 2px dashed color-mix(in srgb, var(--kbb-primary) 45%, var(--border)); border-radius: var(--radius-md); background: color-mix(in srgb, var(--kbb-primary) 4%, var(--surface-strong)); }
.matrix-upload-zone[hidden],
.matrix-internal-form[hidden],
[data-evidence-source-panel][hidden] { display: none !important; }
.matrix-current-document { display: flex; align-items: center; justify-content: space-between; gap: 0.7rem; padding: 0.65rem 0.75rem; border-left: 4px solid var(--kbb-success); background: color-mix(in srgb, var(--kbb-success) 8%, var(--surface-strong)); }
.staff-matrix-entry-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.staff-profile-export-card { border-top-color: var(--kbb-accent, var(--kbb-primary)); }

@media (max-width: 980px) {
  .matrix-purpose-grid { grid-template-columns: 1fr; }
  .staff-matrix-entry-grid { grid-template-columns: 1fr; }
  .matrix-filter-bar { grid-template-columns: 1fr 1fr; }
  .matrix-filter-bar [role="status"] { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .matrix-filter-bar { grid-template-columns: 1fr; }
  .matrix-filter-bar button { width: 100%; }
  .staff-matrix-table .matrix-person-column { min-width: 175px; max-width: 190px; }
  .staff-matrix-table th,
  .staff-matrix-table td { min-width: 125px; }
  .matrix-purpose-card .btn { justify-self: stretch; }
  .matrix-evidence-source { grid-template-columns: 1fr; }
  .matrix-process-steps strong { font-size: 0.68rem; }
}

/* Room-plan inspector: NameThatUI segmented control + inspector patterns */
.room-view-switch.segmented {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  width: fit-content;
  margin-block: 0.8rem;
  padding: 0.25rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-soft);
}
.room-view-switch.segmented .muted { margin-inline: 0.65rem 0.35rem; }
.room-plan-canvas {
  border-color: color-mix(in srgb, var(--kbb-primary) 22%, var(--border));
  background: radial-gradient(circle at 52% 15%, rgba(255,255,255,.95), rgba(238,244,243,.92) 70%, rgba(225,236,234,.95));
}
.room-plan-canvas-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.room-plan-canvas-head > div { display: grid; gap: 0.15rem; }
.room-plan-svg { color: var(--kbb-primary); }
.room-plan-svg .plan-board { fill: #edf4f2; stroke: color-mix(in srgb, var(--kbb-primary) 24%, white); stroke-width: 2; }
.room-plan-svg .plan-grid { fill: url(#plan-grid); }
.room-plan-svg .floor-shell { fill: #fff; stroke: #415653; stroke-width: 6; }
.room-plan-svg .floor-wall { fill: none; stroke: #415653; stroke-width: 6; }
.room-plan-svg .corridor-zone { fill: #f0f5f4; stroke: none; }
.room-plan-svg .context-label { fill: #50615f; font: 650 13px system-ui, sans-serif; }
.room-plan-svg .corridor-label { fill: #748481; font: 700 10px system-ui, sans-serif; letter-spacing: .16em; }
.room-plan-svg .window { fill: none; stroke: #29a99d; stroke-width: 9; stroke-linecap: round; }
.room-plan-svg .door { fill: none; stroke: #71807e; stroke-width: 3; }
.room-plan-svg .north-marker circle { fill: #fff; stroke: #72817e; stroke-width: 2; }
.room-plan-svg .north-marker path { fill: var(--kbb-primary); }
.room-plan-svg .north-marker text { fill: #334542; font: 800 9px system-ui, sans-serif; }
.room-shape rect { rx: 9px; stroke-width: 3; filter: url(#room-lift); }
.room-shape .room-status-dot { fill: currentColor; stroke: #fff; stroke-width: 3; }
.room-shape .room-capacity { fill: #50615f; font-size: 10px; font-weight: 650; }
.room-shape.status-free { color: #167846; }
.room-shape.status-soon { color: #a66500; }
.room-shape.status-occupied { color: #a32632; }
.room-shape.status-conflict { color: #7a1b92; }
.room-shape.status-blocked,
.room-shape.status-no-data,
.room-shape.status-error { color: #5f6a69; }
.room-shape:hover rect { filter: url(#room-lift) brightness(.97); }
.room-shape:focus-visible rect,
.room-shape[aria-pressed="true"] rect {
  filter: url(#room-lift) brightness(.98);
  stroke-width: 7;
}
.room-detail { position: sticky; top: 1rem; align-self: start; }

@media (max-width: 700px) {
  .room-view-switch.segmented { display: grid; grid-template-columns: 1fr 1fr; width: 100%; border-radius: var(--radius-md); }
  .room-view-switch.segmented .muted { grid-column: 1 / -1; margin: 0.25rem; }
  .room-plan-canvas-head { align-items: stretch; flex-direction: column; }
}