/* GHN_B2B_Shadcn_DS: neutral surfaces, semantic status colors and GHN accents. */
:root, [data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1525;
  --bg-card: #142338;
  --bg-glass: #142338;
  --bg-hover: #1c3049;
  --border: #2a405a;
  --border-subtle: #22364f;
  --text: #e6eef8;
  --text-bright: #f4f7fc;
  --text-dim: #a6b5c9;
  --accent: #12b8ac;
  --accent-secondary: #12b8ac;
  --primary-foreground: #ffffff;
  --green: #4ade80;
  --red: #fca5a5;
  --yellow: #fcd34d;
  --red-bg: #302334;
  --green-bg: #142d2d;
  --yellow-bg: #332d20;
  --surface-muted: #182b42;
  --surface-raised: #142338;
  --line-soft: #2a405a;
  --tree-zone-bg: #1c3049;
  --shadow-rest: 0 1px 2px #0000000d;
  --shadow-hover: 0 1px 2px #0000000d;
  --font-body: 'Plus Jakarta Sans', 'Be Vietnam Pro', sans-serif;
  --font-title: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #fafafa;
  --bg-card: #fafafa;
  --bg-glass: #fafafa;
  --bg-hover: #f5f5f5;
  --border: #e5e5e5;
  --border-subtle: #e5e5e5;
  --text: #0a0a0a;
  --text-bright: #0a0a0a;
  --text-dim: #737373;
  --accent: #00a19a;
  --accent-secondary: #00a19a;
  --green: #15803d;
  --red: #b91c1c;
  --yellow: #92400e;
  --red-bg: #fef2f2;
  --green-bg: #f0fdf4;
  --yellow-bg: #fffbeb;
  --surface-muted: #f5f5f5;
  --surface-raised: #fafafa;
  --line-soft: #e5e5e5;
  --tree-zone-bg: #eaf0f6;
}
html { scroll-behavior: auto; }
body, .app, .app :is(h1,h2,h3,h4,button,input,select,textarea,.btn,.card-value,.wh-name,.wh-cost,.tree-count,.app-footer) {
  font-family: var(--font-body) !important;
}
body { background: var(--bg); font-size: 13px; line-height: 1.55; }
body::before { display: none; }
::selection { background: var(--accent); color: var(--primary-foreground); }
.app { max-width: 1440px; padding: 28px 40px 12px !important; }
.app :is(button,a,input,select,textarea,summary) { -webkit-tap-highlight-color: transparent; }
.app :is(button,a,input,select,textarea,summary,[tabindex]):focus-visible {
  outline: 2px solid var(--accent-secondary) !important; outline-offset: 3px; box-shadow: none !important;
}
.app :is(input,textarea) { caret-color: var(--accent); }
.app input::placeholder, .app textarea::placeholder { color: var(--text-dim); opacity: 1; }
.app :is(button,.btn):disabled { opacity: .5; cursor: not-allowed; transform: none !important; }
.app :is(h1,h2,h3,h4) { font-family: var(--font-title) !important; text-transform: none; letter-spacing: -.025em; text-wrap: balance; }
.app :is(.section-kicker,.toolbar-kicker,.report-kicker,.chart-kicker) { display: none !important; }
.app :is(.btn,.input) {
  min-height: 44px; padding: 10px 16px; border-radius: 6px; font-size: 14px; font-weight: 500;
  box-shadow: none !important; transition: background 180ms ease, border-color 180ms ease;
}
.app .input { background: var(--bg-card); color: var(--text); border-color: var(--border); }
.app .btn:hover { transform: none; box-shadow: none !important; }
.app .btn-primary { background: var(--accent-secondary) !important; color: var(--primary-foreground) !important; }
.app .btn:not(.btn-primary):hover { background: var(--bg-hover); }
.app svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
#mainHeader.header {
  grid-template-columns: minmax(0,1fr) 430px !important;
  gap: 18px 28px !important; padding: 24px !important; margin-bottom: 16px !important;
  background: var(--bg-card) !important; border: 1px solid var(--border) !important; border-radius: 8px !important; box-shadow: var(--shadow-rest) !important;
}
#mainHeader .header-left { grid-column: 1 !important; grid-row: 1 / 3; grid-template-columns: 88px minmax(0,1fr) !important; gap: 16px !important; border: 0 !important; padding: 0 !important; }
#mainHeader .header-left .logo { width: 88px !important; height: auto !important; display: flex; align-items: center; justify-content: center; }
#mainHeader .header-left .logo img { width: 88px !important; max-width: 88px !important; height: auto !important; object-fit: contain; }
[data-theme="dark"] .app #mainHeader .header-left .logo { background: #fafafa !important; padding: 8px !important; border-radius: 6px !important; }
[data-theme="dark"] #mainHeader .header-left .logo img { width: 72px !important; max-width: 72px !important; }
#mainHeader h1 { font-size: 21px !important; font-weight: 700; line-height: 1.35 !important; letter-spacing: -.03em !important; }
#mainHeader .subtitle { font-size: 11px !important; margin-top: 6px !important; white-space: normal !important; display: block !important; overflow: visible !important; }
#mainHeader .header-update-time { margin-left: 0 !important; display: block !important; font-size: 10px !important; color: var(--text-dim); margin-top: 3px; }
#mainHeader .header-update-time::before { display: none !important; }
#mainHeader #cycleSelect { border: 1px solid var(--border) !important; background-color: var(--primary-foreground) !important; border-radius: 8px !important; height: 42px !important; font-weight: 500 !important; color: var(--text) !important; }
#mainHeader .header-utility-actions { gap: 8px !important; }
.app #mainHeader .header-right { display: contents !important; }
.app #mainHeader .header-utility-actions { grid-column: 2 !important; grid-row: 2 !important; display: flex !important; width: 100% !important; gap: 8px !important; justify-content: flex-end !important; align-items: center !important; }
.app #mainHeader .header-utility-actions :is(#themeBtn .utility-label,.btn-refresh .action-label) { display: inline !important; font-size: 12px !important; font-weight: 500 !important; white-space: nowrap !important; line-height: 1.4 !important; }
.app #mainHeader .header-utility-actions #notifBellBtn .utility-label { display: none !important; }
.app #mainHeader #periodText { white-space: normal !important; overflow: visible !important; text-overflow: clip !important; font-size: 10px !important; }
.app #mainHeader .header-main-actions { grid-column: 2 !important; grid-row: 1 !important; display: grid !important; grid-template-columns: minmax(0,1fr) !important; gap: 10px !important; width: 100% !important; }
.app #mainHeader #headerDriverLink.driver-launch-card {
  position: static !important; grid-column: 2 !important; width: 110px !important; min-width: 0 !important;
  height: 42px !important; min-height: 42px !important; aspect-ratio: auto !important;
  padding: 0 12px !important; margin: 0 !important; border-radius: 8px !important;
  border: 1px solid var(--border) !important; background: var(--bg-card) !important;
  color: var(--text) !important; box-shadow: none !important; transform: none !important;
}
.app #mainHeader #headerDriverLink .header-action-icon { display: none !important; }
.app #mainHeader #headerDriverLink .driver-launch-copy strong { color: var(--text) !important; font-size: 11px !important; font-weight: 500 !important; }
.app #mainHeader #headerDriverLink .driver-launch-copy small { display: none !important; }
#mainHeader::before, #mainHeader::after { display: none !important; }
#mainHeader .header-update-time { background: transparent !important; padding: 0 !important; }
#mainHeader .header-utility-actions .btn,
#mainHeader .header-utility-actions>.notification-bell-container,
#mainHeader .header-utility-actions>.notification-bell-container>button {
  width: 40px !important; min-width: 40px !important; height: 40px !important; aspect-ratio: auto !important;
  border-radius: 8px !important; background: var(--bg-card) !important; color: var(--text) !important;
  border: 1px solid var(--border) !important; padding: 0 !important;
}
#mainHeader .header-utility-actions>.btn-refresh { display: inline-flex !important; }
.app #mainHeader .header-utility-actions :is(#themeBtn,.btn-refresh) {
  display: inline-flex !important; flex: 0 0 auto !important; flex-direction: row !important;
  justify-content: center !important; align-items: center !important; gap: 8px !important;
  width: auto !important; min-width: 108px !important; height: 42px !important;
  padding: 0 12px !important; overflow: visible !important; font-size: 12px !important;
}
#mainHeader :is(.utility-icon,.action-icon) { display: inline-flex !important; align-items: center; font-size: 0 !important; }
#tabNav.tab-nav {
  background: transparent !important; border: 0 !important; border-bottom: 1px solid var(--border) !important;
  border-radius: 0 !important; box-shadow: none !important; backdrop-filter: none !important;
  gap: 22px !important; padding: 0 !important; margin-bottom: 28px !important;
}
#tabNav .tab-btn { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 14px 0 !important; min-width: 0; border: 0; border-radius: 0 !important; background: transparent !important; color: var(--text-dim); font-size: 12px !important; font-weight: 500; box-shadow: none !important; }
#tabNav .tab-btn:hover { color: var(--text); }
#tabNav .tab-btn.active { color: var(--accent-secondary) !important; font-weight: 700; }
#tabNav .tab-btn.active::after { content: ''; position: absolute; height: 2px; bottom: -1px; left: 0; right: 0; background: var(--accent-secondary); }
#tabNav .nav-icon { margin: 0; width: 18px; height: 18px; }
#tabNav .nav-icon::before, #tabNav .nav-label::after { content: none !important; display: none !important; }
#tabNav .nav-icon svg { display: block !important; }
#tabNav .nav-label { font-size: 12px !important; }
#tabNav .tab-btn { flex: 0 0 auto !important; }
.app .section { border: 1px solid var(--border) !important; border-radius: 8px !important; background: var(--bg-card) !important; box-shadow: none !important; padding: 22px !important; margin-bottom: 24px; }
.app .overview-section { border: 0 !important; background: transparent !important; padding: 0 !important; }
.app .section h2 { font-size: 21px !important; }
.app .section h3 { font-size: 16px; }
.app .work-queue { border: 1px solid var(--border); border-radius: 8px; background: var(--bg-card); box-shadow: none; margin-bottom: 16px; padding: 12px 18px; }
.app .work-queue summary { font-size: 12px; font-weight: 600; }
#summaryCards {
  display: grid !important; grid-template-columns: repeat(4,minmax(0,1fr)) minmax(220px,1.5fr) !important;
  gap: 12px !important; padding: 0; margin: 0 0 24px !important; border: 0;
}
#summaryCards .card {
  display: flex !important; flex-direction: column; align-items: flex-start !important; text-align: left !important;
  min-height: 120px !important; padding: 18px !important; border: 1px solid var(--border) !important;
  border-radius: 8px !important; background: var(--bg-card) !important; box-shadow: none !important; overflow: visible;
}
#summaryCards .card.card-incomplete { background: var(--red-bg) !important; }
#summaryCards .card.card-cost { background: var(--bg-card) !important; }
#summaryCards .card::before, #summaryCards .card::after, #summaryCards .card-icon { display: none !important; }
#summaryCards .card:hover { transform: none !important; }
#summaryCards .card-label { order: -1; margin: 0 0 8px !important; font-size: 12px !important; letter-spacing: 0 !important; text-transform: none; font-weight: 500; color: var(--text-dim); }
#summaryCards .card-value { font-size: 27px !important; line-height: 1.25 !important; font-weight: 600; color: var(--text-bright); letter-spacing: -.025em; font-variant-numeric: tabular-nums; white-space: nowrap; align-self: flex-start !important; }
#summaryCards .card-incomplete .card-value { color: var(--red); }
#summaryCards .card-complete .card-value { color: var(--green); }
#summaryCards .card-foot { margin: 6px 0 0 !important; font-size: 10px; line-height: 1.5; color: var(--text-dim); }
.app .overview-canvas-head { margin-bottom: 14px; }
.app :is(.overview-canvas-head,.warehouse-toolbar) strong { font-size: 16px; margin: 0; font-family: inherit; font-weight: 600; }
.app .selection-state { background: transparent; color: var(--text-dim); padding: 0; font-size: 11px; white-space: normal; }
#tab-overview .region-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--bg-card); margin-bottom: 30px; }
#tab-overview .region-card {
  display: grid; grid-template-columns: 1fr auto; gap: 5px 14px; min-height: 0; padding: 18px 20px;
  border: 0; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
  border-radius: 0; background: transparent; box-shadow: none !important; text-align: left; transform: none !important;
}
#tab-overview .region-card:nth-child(3n) { border-right: 0; }
#tab-overview .region-card:nth-last-child(-n+3) { border-bottom: 0; }
#tab-overview .region-card::before, #tab-overview .region-card::after { display: none; }
#tab-overview .region-card strong { grid-row: 1; grid-column: 1; font-size: 14px; margin: 0; font-weight: 600; }
#tab-overview .region-card-kicker { grid-row: 2; grid-column: 1 / -1; font-size: 10px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--text-dim); margin: 0; min-height: 0; }
#tab-overview .region-card-meta { grid-row: 3; grid-column: 1; font-size: 11px; }
#tab-overview .region-card-rate { grid-row: 1; grid-column: 2; font-size: 11px; margin: 0; color: var(--region-color); font-weight: 600; }
#tab-overview .region-card-progress { display: none; }
#tab-overview .region-card:hover { background: var(--bg-hover); }
#tab-overview .region-card.is-selected { background: var(--bg-hover); outline: 2px solid var(--accent-secondary); outline-offset: -2px; }
.app .warehouse-toolbar { border-top: 0; padding: 0 0 14px; }
.app .toolbar-legend { font-size: 11px; gap: 16px; }
.app .legend-status-dot { box-shadow: none; }
#tab-overview .warehouse-grid { grid-template-columns: 1fr; gap: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
#tab-overview .wh-card {
  display: grid; grid-template-columns: minmax(260px,1.4fr) minmax(180px,1fr) 115px minmax(140px,.7fr) 20px;
  align-items: center; gap: 20px; min-height: 88px; padding: 16px 20px;
  background: transparent; border: 0; border-bottom: 1px solid var(--border-subtle); border-radius: 0;
  box-shadow: none !important; transform: none !important;
}
#tab-overview .wh-card:last-child { border-bottom: 0; }
#tab-overview .wh-card:hover { background: var(--bg-hover); }
#tab-overview .wh-card::before, #tab-overview .wh-card::after { display: none; }
#tab-overview .wh-name { min-height: 0; margin: 0 0 4px; font-size: 13px; font-weight: 600; line-height: 1.5; color: var(--text-bright); }
#tab-overview .wh-scope { font-size: 10px; color: var(--text-dim); line-height: 1.5; }
#tab-overview .wh-stats { display: grid; gap: 4px; margin: 0; font-size: 11px; color: var(--text-dim); }
#tab-overview .wh-stats strong { font-weight: 500; color: var(--text); }
.wh-status { font-size: 10px; font-weight: 600; padding: 5px 9px; width: fit-content; white-space: nowrap; border-radius: 5px; }
.wh-status.is-pending { background: var(--red-bg); color: var(--red); }
.wh-status.is-complete { background: var(--green-bg); color: var(--green); }
#tab-overview .wh-finance { text-align: right; min-width: 0; }
#tab-overview .wh-cost { margin: 0; font-size: 12px; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; }
.wh-finance-caption { display: block; margin-top: 4px; color: var(--text-dim); font-size: 10px; }
.wh-open-icon { color: var(--text-dim); }
.app .management-tools { align-items: center; justify-content: space-between; gap: 24px; padding: 16px 0; border: 0; border-bottom: 1px solid var(--border); border-radius: 0; background: transparent; margin-bottom: 28px; box-shadow: none; }
.app .management-tools-copy>span { display: none; }
.app .management-tools-copy h3 { font-size: 14px; margin: 0 0 4px; }
.app .management-tools-copy p { font-size: 11px; max-width: 60ch; }
.app .management-tools-actions { display: flex; gap: 8px; margin: 0; }
.app .management-tool-btn { border-radius: 8px; background: var(--bg-card); border: 1px solid var(--border); box-shadow: none; min-height: 42px; padding: 9px 13px; color: var(--text); }
.app .management-tool-btn b { display: none; }
.app .management-tool-btn strong { font-size: 11px; font-weight: 500; }
.app .management-tool-btn small { display: none; }
.app :is(.manage-heading,.manage-panel-heading) { align-items: center; margin-bottom: 18px; }
.app .manage-heading h2 { margin: 0; }
.app .manage-config-stats { background: transparent; border: 0; padding: 0; font-size: 11px; }
#userConfigSection.manage-panel { background: transparent !important; padding: 0 0 30px !important; border: 0 !important; border-bottom: 1px solid var(--border) !important; border-radius: 0 !important; margin-bottom: 28px !important; }
.app .user-directory-toolbar { padding: 0; background: transparent; border: 0; box-shadow: none; margin-bottom: 12px; gap: 8px; }
.app .management-tree-toolbar { align-items: center; padding: 0; margin: 0 0 16px; background: transparent; border: 0; border-radius: 0; }
.app .management-tree-toolbar strong { font-size: 16px; }
.app .management-tree-actions { gap: 8px; }
.app #manageWarehouseSearch { min-width: 0; width: 230px; }
#addWhBtn.btn { background: var(--accent-secondary) !important; color: var(--primary-foreground) !important; border-color: transparent; }
#manageGrid, #userDirectory { gap: 0; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--bg-card); }
#manageGrid :is(.management-region-node,.management-warehouse-node), #userDirectory :is(.user-region-node,.user-warehouse-node) { border: 0; border-radius: 0; background: transparent; box-shadow: none; margin: 0; }
#manageGrid > .management-department-node, #userDirectory > .user-region-node { border-bottom: 1px solid var(--border); }
#manageGrid > .management-department-node:nth-child(odd), #userDirectory > .user-department-node:nth-child(even) { border-right: 1px solid var(--border); }
#manageGrid .management-tree-summary, #userDirectory :is(.user-region-summary,.user-warehouse-summary) { background: transparent !important; border: 0; padding: 18px 20px; min-height: 76px; gap: 12px; }
#manageGrid .management-tree-summary:hover, #userDirectory summary:hover { background: var(--bg-hover) !important; }
#manageGrid .management-region-title strong, #userDirectory .user-region-title strong { font-size: 12px !important; font-weight: 600; line-height: 1.6; }
#manageGrid .management-region-title small, #userDirectory .user-region-title small { color: var(--text-dim) !important; font-size: 10px; font-weight: 400 !important; }
#manageGrid .tree-count, #userDirectory .tree-count { background: var(--surface-muted) !important; color: var(--text-dim); border: 0; border-radius: 5px !important; padding: 4px 8px !important; font-size: 10px; font-weight: 500; }
#manageGrid .tree-chevron, #userDirectory .tree-chevron { background: transparent !important; border: 0 !important; box-shadow: none !important; width: 18px !important; height: 24px !important; flex-basis: 18px; color: var(--text-dim); }
#manageGrid .management-department-body, #userDirectory .user-department-body { padding: 0 20px 16px 46px; gap: 0; background: transparent; }
#manageGrid .management-department-body>.management-region-node, #userDirectory .user-department-body>.user-region-node { border-top: 1px solid var(--border); }
#manageGrid .management-zone-node>summary, #userDirectory .user-department-body summary { padding: 12px 10px; min-height: 60px; }
#manageGrid :is(.management-warehouse-body,.management-warehouse-meta,.management-truck-row), #userDirectory .user-directory-card { border: 0; border-radius: 0; background: var(--surface-muted); box-shadow: none; }
.app .manage-config-actions { margin-top: 20px; padding: 16px 0; border: 0; border-top: 1px solid var(--border); border-radius: 0; background: transparent; box-shadow: none; }
.app #saveTruckConfigBtn { background: var(--accent-secondary) !important; color: var(--primary-foreground) !important; min-width: 170px; }
.app :is(.report-card,.card,.report-scope-card,.freight-summary-card) { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; box-shadow: none; }
.app :is(.report-story-head,.report-data-head) { margin-bottom: 20px; }
.app :is(.report-story-head,.report-data-head) h2 { margin-top: 0; }
.app .table-responsive { border: 1px solid var(--border); border-radius: 8px; background: var(--bg-card); }
.app table { font-size: 12px; font-variant-numeric: tabular-nums; }
.app table th { background: var(--surface-muted); color: var(--text-dim); text-transform: none; letter-spacing: 0; font-size: 11px; font-weight: 600; padding: 12px; }
.app table td { padding: 12px; border-color: var(--border-subtle); }
.app-footer { max-width: 1360px; margin: 30px auto 0; border-top: 1px solid var(--border); padding: 20px 0; font: 12px var(--font-body); letter-spacing: 0; text-align: left; }
.app-footer strong { font-weight: 500; }
.operations-loading { margin: 30px 0; }
.operations-loading p { color: var(--text-dim); margin-bottom: 16px; }
.operations-skeleton { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.operations-skeleton span { height: 110px; border-radius: 8px; background: var(--border-subtle); animation: operationsLoading 1.6s ease-in-out infinite; }
@keyframes operationsLoading { 50% { background: var(--border); } }
@media (max-width: 1100px) {
  .app { padding: 24px !important; }
  #mainHeader.header { grid-template-columns: minmax(0,1fr) !important; gap: 16px !important; padding: 20px !important; }
  #mainHeader .header-left { grid-column: 1 !important; grid-row: 1 !important; grid-template-columns: 80px minmax(0,1fr) !important; gap: 14px !important; }
  #mainHeader .header-left .logo, #mainHeader .header-left .logo img { width: 80px !important; max-width: 80px !important; height: auto !important; }
  .app #mainHeader .header-main-actions { grid-column: 1 !important; grid-row: 2 !important; }
  .app #mainHeader .header-utility-actions { grid-column: 1 !important; grid-row: 3 !important; border-top: 1px solid var(--border-subtle); padding-top: 12px; }
  #mainHeader h1 { font-size: 18px !important; }
  #tabNav.tab-nav { gap: 18px !important; }
  #summaryCards { grid-template-columns: repeat(4,minmax(0,1fr)) !important; }
  #summaryCards .card { padding: 16px !important; }
  #summaryCards .card-cost { grid-column: 1 / -1; min-height: 94px !important; }
  #summaryCards .card-value { font-size: 23px !important; }
  #tab-overview .wh-card { grid-template-columns: minmax(180px,1.4fr) minmax(150px,1fr) 100px minmax(100px,.7fr) 18px; gap: 12px; }
  .app .management-tree-toolbar { align-items: flex-start; flex-direction: column; gap: 12px; }
}
@media (max-width: 768px) {
  .app { padding: 20px 18px calc(84px + env(safe-area-inset-bottom)) !important; }
  #mainHeader.header { display: grid !important; grid-template-columns: minmax(0,1fr) !important; gap: 14px !important; padding: 18px !important; border-radius: 8px !important; overflow: visible !important; }
  #mainHeader .header-left { width: 100% !important; }
  #mainHeader h1 { font-size: 19px !important; }
  #mainHeader .subtitle { font-size: 10px !important; -webkit-line-clamp: unset !important; }
  .app #mainHeader .header-main-actions { grid-column: 1 / -1 !important; grid-template-columns: minmax(0,1fr) !important; min-width: 0; }
  .app #mainHeader #cycleSelect { grid-column: 1 !important; width: 100% !important; }
  .app #mainHeader #headerDriverLink.driver-launch-card { width: 110px !important; }
  .app #mainHeader .header-utility-actions { justify-content: flex-end !important; margin-top: 0; }
  .app #mainHeader .header-utility-actions :is(.notification-bell-container,.notification-bell-container>button) { width: 42px !important; min-width: 42px !important; height: 42px !important; }
  .app #mainHeader .header-utility-actions :is(#themeBtn,.btn-refresh) { min-width: 0 !important; flex: 1 1 0 !important; padding: 0 8px !important; }
  #mainHeader #cycleSelect { padding-right: 30px !important; font-size: 10px !important; }
  #tabNav.tab-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 100; padding: 8px 8px calc(8px + env(safe-area-inset-bottom)) !important; margin: 0 !important; gap: 0 !important; border-top: 1px solid var(--border) !important; background: var(--bg-card) !important; }
  #tabNav .tab-btn { flex: 1 1 0 !important; flex-direction: column; gap: 5px; padding: 7px 3px !important; font-size: 9px !important; min-height: 48px; }
  #tabNav .nav-label { font-size: 9px !important; }
  #tabNav .tab-btn.active::after { display: none; }
  #tabNav .tab-btn.active { background: var(--bg-hover) !important; border-radius: 8px !important; }
  #tabNav .tab-btn .nav-icon { width: 18px; height: 18px; }
  .app .work-queue { margin-bottom: 14px; }
  #summaryCards { grid-template-columns: repeat(2,minmax(0,1fr)) !important; padding: 0; margin-bottom: 22px !important; gap: 10px !important; }
  #summaryCards .card { padding: 16px !important; min-height: 100px !important; }
  #summaryCards .card-value { font-size: 23px !important; }
  #summaryCards .card-label { font-size: 12px !important; margin-bottom: 8px !important; }
  #summaryCards .card-foot { display: none; }
  #summaryCards .card-cost { grid-column: 1 / -1 !important; display: flex !important; flex-direction: column; align-items: flex-start !important; justify-content: center !important; padding: 16px !important; }
  #summaryCards .card-cost .card-label { margin: 0 0 8px !important; font-size: 12px !important; }
  #summaryCards .card-cost .card-value { font-size: 21px !important; }
  .app .overview-canvas-head { align-items: flex-start; flex-direction: column; gap: 5px; }
  .app :is(.overview-canvas-head,.warehouse-toolbar) strong { font-size: 15px; }
  #tab-overview .region-grid { grid-template-columns: repeat(2,minmax(0,1fr)); margin-bottom: 24px; }
  #tab-overview .region-card { padding: 14px 12px; gap: 5px; border-right: 1px solid var(--border) !important; border-bottom: 1px solid var(--border) !important; grid-template-columns: 1fr; }
  #tab-overview .region-card:nth-child(2n) { border-right: 0 !important; }
  #tab-overview .region-card:nth-last-child(-n+2) { border-bottom: 0 !important; }
  #tab-overview .region-card strong { font-size: 13px; }
  #tab-overview .region-card-kicker { font-size: 9px; line-height: 1.5; white-space: normal; }
  #tab-overview .region-card-meta { font-size: 10px; }
  #tab-overview .region-card-rate { grid-row: 4; grid-column: 1; font-size: 10px; }
  .app .toolbar-legend { font-size: 9px; gap: 10px; }
  #tab-overview .wh-card { grid-template-columns: minmax(0,1fr) auto; gap: 12px 10px; padding: 16px; min-height: 0; }
  .wh-identity { grid-column: 1; }
  #tab-overview .wh-name { font-size: 12px; }
  #tab-overview .wh-scope { font-size: 9px; }
  #tab-overview .wh-stats { grid-row: 2; grid-column: 1; font-size: 10px; }
  .wh-status { grid-row: 1; grid-column: 2; font-size: 9px; }
  #tab-overview .wh-finance { grid-row: 2; grid-column: 2; align-self: end; }
  #tab-overview .wh-cost { font-size: 11px; }
  .wh-finance-caption { font-size: 9px; }
  .wh-open-icon { display: none; }
  .app .management-tools { flex-direction: column; align-items: stretch; gap: 12px; padding: 0 0 18px; margin-bottom: 24px; }
  .app .management-tools-actions { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 6px; }
  .app .management-tool-btn { min-width: 0; justify-content: center; padding-inline: 6px; }
  .app .management-tool-btn strong { font-size: 10px; }
  .app :is(.manage-heading,.manage-panel-heading) { flex-direction: column; align-items: flex-start; gap: 7px; }
  .app .section h2 { font-size: 20px !important; }
  .app .section { padding: 16px !important; }
  .app .overview-section { padding: 0 !important; }
  .app .section h3 { font-size: 16px; }
  .app .management-tree-actions { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); width: 100%; }
  .app #manageWarehouseSearch { grid-column: 1 / -1; width: 100%; }
  .app .management-tree-actions .btn { font-size: 10px; padding-inline: 5px; }
  #manageGrid, #userDirectory { grid-template-columns: 1fr; }
  #manageGrid > .management-department-node, #userDirectory > .user-region-node { border-right: 0 !important; }
  #manageGrid .management-tree-summary, #userDirectory :is(.user-region-summary,.user-warehouse-summary) { padding: 16px 12px; gap: 8px; }
  #manageGrid .management-department-summary, #userDirectory .user-department-summary { flex-wrap: wrap; }
  #manageGrid .management-region-title, #userDirectory .user-region-title { min-width: 0; flex: 1; }
  #manageGrid .management-region-title strong, #userDirectory .user-region-title strong { font-size: 11px !important; }
  #manageGrid .tree-count, #userDirectory .tree-count { font-size: 9px; white-space: nowrap; }
  #manageGrid .management-department-body, #userDirectory .user-department-body { padding: 0 10px 12px 16px; grid-template-columns: 1fr; }
  .app-footer { padding: 20px 18px calc(100px + env(safe-area-inset-bottom)); margin-top: 24px; text-align: center; }
  .operations-skeleton { grid-template-columns: 1fr; }
}
@media (min-width: 769px) {
  #tabNav .mobile-more-btn { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  .app *, .app *::before, .app *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Typography and controls from the supplied design system. */
.app #mainHeader h1 { font-family: var(--font-title) !important; color: var(--text-bright) !important; font-size: 24px !important; background: none !important; -webkit-text-fill-color: var(--text-bright) !important; }
.app #mainHeader .header-left .logo { filter: none !important; }
.app #mainHeader .header-main-actions #cycleSelect { background-color: var(--bg-card) !important; color: var(--text) !important; font-size: 12px !important; }
.app #mainHeader :is(.subtitle,#periodText) { font-size: 12px !important; line-height: 1.6; }
.app #mainHeader .header-update-time { font-size: 12px !important; }
.app #mainHeader :is(#cycleSelect,#headerDriverLink,.header-utility-actions .btn) { border-radius: 6px !important; min-height: 44px !important; }
.app #mainHeader #headerDriverLink .driver-launch-copy strong,
.app #mainHeader .header-utility-actions :is(.utility-label,.action-label) { font-size: 13px !important; }
.app .section { box-shadow: var(--shadow-rest) !important; padding: 24px !important; }
.app .overview-section { padding: 0 !important; box-shadow: none !important; }
#summaryCards .card { border-radius: 8px !important; box-shadow: var(--shadow-rest) !important; padding: 24px !important; }
#summaryCards .card-value { font-family: var(--font-title) !important; font-weight: 600; }
#summaryCards .card-label { font-size: 14px !important; }
#summaryCards .card-foot { font-size: 12px; }
.app .work-queue summary { font-size: 14px; }
.app :is(.selection-state,.toolbar-legend,.manage-config-stats) { font-size: 12px; }
#tab-overview :is(.wh-scope,.wh-stats,.wh-finance-caption,.region-card-kicker,.region-card-meta,.region-card-rate),
.wh-status { font-size: 12px; }
#tab-overview :is(.wh-name,.wh-cost) { font-size: 14px; }
#manageGrid .management-region-title small, #userDirectory .user-region-title small,
#manageGrid .tree-count, #userDirectory .tree-count { font-size: 12px; }
#manageGrid .management-region-title strong, #userDirectory .user-region-title strong { font-size: 14px !important; }
#tabNav .tab-btn.active { color: var(--text-bright) !important; }
#tabNav .tab-btn.active::after { background: var(--accent); }
.app .table-responsive { border-radius: 8px; }
@media (max-width: 768px) {
  .app { padding: 16px 16px calc(84px + env(safe-area-inset-bottom)) !important; }
  .app #mainHeader.header { padding: 16px !important; }
  .app #mainHeader h1 { font-size: 20px !important; }
  .app #mainHeader .header-left { grid-template-columns: 76px minmax(0,1fr) !important; gap: 12px !important; }
  .app #mainHeader .header-left .logo, .app #mainHeader .header-left .logo img { width: 76px !important; max-width: 76px !important; height: auto !important; }
  [data-theme="dark"] .app #mainHeader .header-left .logo img { width: 60px !important; max-width: 60px !important; }
  #summaryCards .card { padding: 16px !important; }
  #summaryCards .card-label { font-size: 12px !important; }
  #summaryCards .card-cost .card-value { font-size: 24px !important; }
  .app .section { padding: 16px !important; }
  .app .overview-section { padding: 0 !important; }
  #tab-overview .region-card { gap: 8px; padding: 16px; }
  #tab-overview .region-card-rate { grid-row: 4; }
  #manageGrid .management-region-title strong, #userDirectory .user-region-title strong { font-size: 13px !important; }
  .app #mainHeader .header-utility-actions { justify-content: flex-start !important; }
}

.app #mainHeader .header-utility-actions #headerDriverLink.driver-launch-card { display: flex !important; flex: 0 0 110px; height: 44px !important; min-height: 44px !important; }
@media (max-width: 768px) {
  .app #mainHeader .header-utility-actions { flex-wrap: wrap !important; }
  .app #mainHeader .header-utility-actions #headerDriverLink.driver-launch-card { flex: 1 1 0 !important; width: auto !important; min-width: 0 !important; padding: 0 8px !important; }
  .app #mainHeader #cycleSelect { font-size: 12px !important; }
}
@media (max-width: 380px) {
  .app #mainHeader .header-utility-actions #headerDriverLink.driver-launch-card { flex: 1 1 100% !important; }
}

/* Distinguish department, Zone and warehouse levels without narrowing the editor. */
#manageGrid, #userDirectory { gap: 16px; border: 0; border-radius: 0; background: transparent; overflow: visible; }
#manageGrid > .management-department-node,
#userDirectory > .user-region-node {
  border: 1px solid var(--border) !important; border-radius: 10px;
  background: var(--bg-card); box-shadow: var(--shadow-rest); overflow: hidden;
}
#manageGrid .management-department-summary,
#userDirectory .user-department-summary {
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-card)) !important;
  padding: 18px 20px; border-bottom: 1px solid var(--border);
}
#manageGrid .management-department-body,
#userDirectory .user-department-body {
  padding: 16px; gap: 12px; background: var(--bg);
}
#manageGrid .management-department-body > .management-region-node,
#userDirectory .user-department-body > .user-region-node {
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; background: var(--bg-card); overflow: hidden;
}
#manageGrid .management-department-body > .management-region-node > summary,
#userDirectory .user-department-body > .user-region-node > summary {
  padding: 14px 16px; background: var(--tree-zone-bg) !important;
}
#manageGrid .management-region-body,
#userDirectory .user-department-body .user-region-body {
  padding: 12px; gap: 12px; border-top: 1px solid var(--border); background: var(--bg);
}
#manageGrid .management-warehouse-node,
#userDirectory .user-warehouse-node {
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg-card);
}
#manageGrid .management-warehouse-summary,
#userDirectory .user-warehouse-summary { padding: 16px !important; background: var(--bg-card) !important; }
#manageGrid .management-department-summary:hover,
#userDirectory .user-department-summary:hover { background: color-mix(in srgb, var(--accent) 14%, var(--bg-card)) !important; }
#manageGrid .management-department-body > .management-region-node > summary:hover,
#userDirectory .user-department-body > .user-region-node > summary:hover { background: color-mix(in srgb, var(--accent) 8%, var(--tree-zone-bg)) !important; }
#manageGrid .management-warehouse-summary:hover,
#userDirectory .user-warehouse-summary:hover { background: color-mix(in srgb, var(--accent) 4%, var(--bg-card)) !important; }
#manageGrid .management-warehouse-body,
#userDirectory .user-warehouse-body {
  padding: 16px; border-top: 1px solid var(--border); background: var(--surface-muted);
}
#manageGrid .management-department-summary .management-region-title::before,
#userDirectory .user-department-summary .user-region-title::before { content: 'Phòng vận hành'; }
#manageGrid .management-department-body > .management-region-node > summary .management-region-title::before,
#userDirectory .user-department-body > .user-region-node > summary .user-region-title::before { content: 'Zone'; }
#manageGrid .management-warehouse-title::before,
#userDirectory .user-warehouse-title::before { content: 'Kho'; }
#manageGrid :is(.management-region-title,.management-warehouse-title)::before,
#userDirectory :is(.user-region-title,.user-warehouse-title)::before {
  display: block; color: var(--text-dim); font-size: 11px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase; line-height: 1.4;
}
#manageGrid .management-warehouse-title strong,
#userDirectory .user-warehouse-title strong { font-size: 14px; line-height: 1.5; }
#manageGrid .management-warehouse-title small { font-size: 12px; }
#manageGrid .management-warehouse-editor { grid-template-columns: minmax(0,1fr) minmax(200px,.35fr); gap: 16px; }
#manageGrid .management-zone-editor { width: 100%; min-width: 0; }
#manageGrid .warehouse-zone-select {
  width: 100% !important; min-width: 0 !important; max-width: none;
  min-height: 44px; padding: 10px 36px 10px 12px; font-size: 14px; text-overflow: clip;
}
#manageGrid :is(.management-warehouse-editor,.management-warehouse-meta) label > span { font-size: 12px; }
#manageGrid .management-warehouse-meta { background: transparent; gap: 16px; }
#manageGrid .management-truck-row { margin-bottom: 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-card); }
@media (max-width: 900px) {
  #manageGrid .management-warehouse-editor { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 768px) {
  #manageGrid .management-department-body, #userDirectory .user-department-body { padding: 12px; }
  #manageGrid .management-region-body, #userDirectory .user-department-body .user-region-body { padding: 8px; }
  #manageGrid .management-warehouse-body, #userDirectory .user-warehouse-body { padding: 12px; }
  #manageGrid .management-tree-summary,
  #userDirectory :is(.user-region-summary,.user-warehouse-summary) { padding: 14px 12px !important; }
}
@media (max-width: 600px) {
  #manageGrid .management-department-summary, #userDirectory .user-department-summary {
    display: grid; grid-template-columns: 18px minmax(0,1fr); gap: 8px;
  }
  #manageGrid .management-department-summary .tree-count,
  #userDirectory .user-department-summary .tree-count { grid-column: 2; justify-self: start; }
}