/* 应用外壳和可复用布局。业务表格仍保留完整列及独立滚动。 */
html { scroll-padding-top: 88px; }
body { overflow-wrap: anywhere; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 2000; background: var(--panel); padding: 12px; color: var(--accent); }
.skip-link:focus { top: 8px; }
.card,.panel { box-shadow: 0 2px 8px var(--shadow); }
.sidebar { width: 232px; flex-basis: 232px; background: var(--sidebar); }
.sidebar-brand { padding: 20px 16px; min-height: 80px; }
.sidebar-brand .brand-copy small,.nav-group-label,.sub-tab-count,.filter-chip-count,th { font-size: 12px; }
.view-nav { gap: 24px; padding: 20px 12px; }
.view-tab { min-height: 44px; padding: 8px 12px; }
.view-tab.active { color: var(--accent); background: var(--selected); box-shadow: none; }
.topbar { background: var(--panel); }
.topbar-inner { min-height: 64px; }
.topbar-inner,main { padding-inline: var(--space); }
main { margin: 0 auto; }
.page-heading { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.page-heading h1 { margin: 0 0 8px; font-size: 26px; letter-spacing: -.025em; }
.page-heading p { margin: 0; color: var(--muted); max-width: 72ch; }
.page-heading small { display: block; font-size: 12px; letter-spacing: .06em; color: var(--accent); margin-bottom: 8px; }
.section-head,.form-grid,.record-filters,.user-record-tools { gap: 16px; }
.sections { margin-top: 0; padding: var(--space); gap: 20px; }
.form-grid,.record-filters { padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2); }
.form-grid .actions { align-items: end; }
.button { border-radius: 8px; color: var(--text); background: var(--control); font-weight: 600; }
.button.primary { background: var(--accent); color: var(--on-accent); }
.button.primary:hover { background: var(--accent); filter: brightness(.93); }
.check-chip input:checked + span,.sub-tab.active,.filter-chip.active,.code-summary button.active { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.row-check { accent-color: var(--accent); }
.sub-tab.active .sub-tab-count,.filter-chip.active .filter-chip-count { background: transparent; color: inherit; }
.stat-icon { color: var(--accent); }
.stat small { color: var(--muted); }
input,select,textarea { border-radius: 8px; background: var(--control); }
input:focus,select:focus,textarea:focus { border-color: var(--focus); box-shadow: 0 0 0 2px var(--selected); }
th,td { padding-block: var(--row-padding); }
table { font-size: 14px; }
td small { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.table-wrap { max-width: 100%; border-radius: 10px; }
.pager { flex-wrap: wrap; justify-content: flex-start; }
.pager input { max-width: 100px; }
.toolbar-search { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.toolbar-search label { flex: 1 1 240px; max-width: 480px; }
.resource-state { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 8px; background: var(--panel-2); color: var(--muted); font-size: 12px; }
.resource-state[data-state="error"] { background: var(--danger-bg); color: var(--danger); }
.advanced-fields { border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.advanced-fields > summary { color: var(--accent); }
.advanced-fields[open] > summary { margin-bottom: 16px; }
.advanced-fields .tools { margin: 0; }
.management-dialog { border-radius: 12px; }
.admin-drawer,.record-drawer { position: fixed; inset: 0 0 0 auto; width: min(780px,100%); max-width: 100%; height: 100dvh; max-height: 100dvh; margin: 0; border-radius: 0; border-width: 0 0 0 1px; }
.admin-drawer.expanded { width: min(1200px,100%); }
.admin-drawer .dialog-head,.record-drawer .dialog-head { min-height: 84px; }
.admin-drawer .dialog-body,.record-drawer .dialog-body { padding-bottom: max(24px,env(safe-area-inset-bottom)); }
.record-full { max-height: none; display: grid; grid-template-columns: minmax(110px,1fr) minmax(0,3fr); gap: 12px; white-space: pre-wrap; }
.record-full dt { color: var(--muted); }
.record-full dd { margin: 0; overflow-wrap: anywhere; }
dialog::backdrop { background: var(--backdrop); }
body:has(dialog[open]) { overflow: hidden; }
.toast { max-width: min(420px,calc(100vw - 32px)); box-shadow: 0 8px 24px var(--shadow); }
.toast.notice { background: var(--success-bg); color: var(--success); border-color: var(--success-line); }
.toast.error { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-line); }
.mobile-nav-toggle,.nav-overlay { display: none; }
#progressBar { background: var(--accent); }
.model-facts { margin-top: 8px; font-size: 12px; }
.model-facts dl { margin: 8px 0; }
.model-facts dt { color: var(--muted); margin-top: 6px; }
.model-facts dd { margin: 0; }
.operation-results { padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2); }
.operation-results[hidden] { display: none; }
#confirmMessage { max-height: 55dvh; overflow: auto; white-space: pre-wrap; }
@media (max-width: 900px) {
  .shell { display: block; }
  .sidebar { position: fixed; inset: 0 auto 0 0; z-index: 100; width: 260px; height: 100dvh; transform: translateX(-100%); visibility: hidden; border-right: 1px solid var(--line); }
  .sidebar.open { transform: translateX(0); visibility: visible; }
  .view-nav,.view-nav .nav-group { flex-direction: column; align-items: stretch; }
  .view-nav { overflow-x: hidden; gap: 20px; padding: 20px 12px; }
  .nav-group-label { position: static; width: auto; height: auto; clip: auto; overflow: visible; padding: 0 12px 6px; }
  .sidebar-foot { display: block; }
  .mobile-nav-toggle { display: inline-flex; align-items: center; }
  .nav-overlay:not([hidden]) { display: block; position: fixed; inset: 0; z-index: 90; background: var(--backdrop); border: 0; }
  .topbar-inner { gap: 10px; flex-direction: row; align-items: center; flex-wrap: wrap; padding-block: 10px; }
  .topbar-inner > .actions { width: auto; margin-left: auto; gap: 6px; }
  .topbar-inner > .actions .button { padding: 8px 10px; }
  main { width: 100%; padding-top: 20px; }
  .page-heading h1 { font-size: 24px; }
}
@media (max-width: 600px) {
  :root { --space: 16px; }
  .view-title { display: none; }
  .topbar-inner > .actions { width: 100%; margin: 0; }
  .topbar-inner > .actions .button { flex: 1; }
  .panel { padding: 16px; }
  .form-grid,.record-filters,.user-record-tools { grid-template-columns: minmax(0,1fr); }
  .dialog-head,.dialog-body { padding: 16px; }
  .dialog-head { flex-wrap: wrap; }
  .detail-summary { grid-template-columns: 1fr 1fr; }
  .record-full { grid-template-columns: 1fr; gap: 6px; }
  .record-full dd { margin-bottom: 12px; }
  .topbar { overflow: visible; }
}
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { animation: none !important; scroll-behavior: auto !important; } }