:root {
  --navy: #0a1830;
  --navy-alt: #0f2547;
  --page-bg: #f4f6fa;
  --panel: #ffffff;
  --border: #e3e8f0;
  --text: #16223a;
  --text-muted: #64708a;
  --text-faint: #98a2b8;
  --on-navy: #ffffff;
  --on-navy-muted: #9fb0cc;
  --brand: #1c7ed6;
  --brand-dark: #0b5fb0;
  --brand-dim: rgba(28, 126, 214, 0.1);
  --teal: #17c3c2;
  --ok: #1fae63;
  --ok-dim: rgba(31, 174, 99, 0.1);
  --danger: #e5484d;
  --danger-dim: rgba(229, 72, 77, 0.1);
  --warning: #f2a22c;
  --warning-dim: rgba(242, 162, 44, 0.12);
  --font-ui: -apple-system, "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  background: var(--page-bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand-dark);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* Layout shell */

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-alt) 100%);
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: 24px 20px 18px 20px;
}

.sidebar-brand .name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--on-navy);
}

.sidebar-brand .name .accent {
  color: var(--teal);
}

.sidebar-brand .sub {
  font-size: 12px;
  color: var(--on-navy-muted);
  margin-top: 3px;
}

.sidebar nav {
  padding: 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-grow: 1;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--on-navy-muted);
  text-decoration: none;
  font-size: 13.5px;
}

.sidebar nav a:hover {
  color: var(--on-navy);
  background: rgba(255, 255, 255, 0.06);
}

.sidebar nav a.active {
  color: var(--navy);
  background: var(--on-navy);
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px 20px 20px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-footer .who {
  font-size: 12px;
  color: var(--on-navy-muted);
  margin-bottom: 6px;
  word-break: break-all;
}

.sidebar-footer a {
  font-size: 13px;
  color: var(--on-navy-muted);
  text-decoration: none;
}

.sidebar-footer a:hover {
  color: var(--teal);
}

.main {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Page header */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.page-header h1 {
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

.page-header p {
  margin: 4px 0 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.page-body {
  padding: 24px 32px 40px 32px;
  flex-grow: 1;
}

/* Stat strip, echoes the brand's blue to teal gradient banner */

.stat-strip {
  display: flex;
  gap: 0;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 28px;
  background: linear-gradient(90deg, var(--brand-dark) 0%, var(--brand) 55%, var(--teal) 100%);
}

.stat {
  flex: 1;
  padding: 16px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.stat:last-child {
  border-right: none;
}

.stat .value {
  font-size: 23px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #ffffff;
}

.stat .value.danger { color: #ffe0b2; }
.stat .value.warning { color: #fff3d6; }

.stat .label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 2px;
}

/* Sections */

.section {
  margin-bottom: 32px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.section-title h2 {
  font-size: 14px;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

.section-title .count {
  font-size: 12px;
  color: var(--text-faint);
}

/* Cards: white panels, reserved for input forms and grouped actions */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.card h2 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 14px 0;
}

/* Tables sit on white panels */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.data-table th {
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11.5px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: #fafbfd;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: #fafbfd;
}

.empty-row td {
  color: var(--text-faint);
  padding: 26px 14px;
}

/* Status dots and badges: semantic colors, kept separate from brand blue */

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 8px;
  flex-shrink: 0;
}

.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warning); }
.dot.danger { background: var(--danger); }
.dot.neutral { background: var(--text-faint); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge.ok { background: var(--ok-dim); color: var(--ok); }
.badge.warn { background: var(--warning-dim); color: #9a6510; }
.badge.danger { background: var(--danger-dim); color: var(--danger); }
.badge.neutral { background: #eef1f6; color: var(--text-muted); }

/* Alert list */

.alert-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.alert-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.alert-row:last-child {
  border-bottom: none;
}

.alert-row .msg {
  flex-grow: 1;
}

.alert-row .when {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  flex-shrink: 0;
}

.empty-state {
  padding: 20px 16px;
  color: var(--text-faint);
  font-size: 13px;
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: 10px;
}

/* Forms and buttons */

.form-row {
  margin-bottom: 12px;
}

.form-row label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

input, select, textarea {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--font-ui);
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-dim);
}

.btn {
  background: var(--brand);
  color: #ffffff;
  border: none;
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  background: var(--brand-dark);
}

.btn.danger {
  background: var(--danger);
}

.btn.danger:hover {
  filter: brightness(0.92);
}

.btn.secondary {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
}

.btn.secondary:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}

.actions-cell {
  display: flex;
  gap: 8px;
}

.error-text {
  color: var(--danger);
  font-size: 13px;
  min-height: 16px;
}

.muted {
  color: var(--text-muted);
  font-size: 13px;
}

/* Table tools */

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; }
.toolbar input, .toolbar select { width: auto; height: 36px; }
.toolbar .tt-search { width: 260px; max-width: 100%; }
.tt-filters { display: flex; flex-wrap: wrap; gap: 10px; }
.tt-date { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); }
.tt-count { margin-left: auto; font-size: 12px; }
.tt-none { padding: 24px; text-align: center; font-size: 13px; color: var(--text-muted); }

/* Reports */

.report-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.report-controls select { width: auto; }
.chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 32px; }
.chart-grid .wide { grid-column: 1 / -1; }
.chart { display: block; width: 100%; height: auto; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis { font-family: var(--font-ui); font-size: 11px; fill: var(--text-muted); }
.chart .axis.strong { fill: var(--text); font-weight: 600; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 12px 0 0; padding: 0; list-style: none; font-size: 12px; color: var(--text-muted); }
.legend b { margin-left: 2px; color: var(--text); }
.swatch { display: inline-block; width: 10px; height: 10px; margin-right: 6px; border-radius: 2px; }
.donut { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.donut svg { flex: none; width: 160px; height: 160px; }
.donut .legend { flex-direction: column; margin: 0; }
.donut-total { font-family: var(--font-mono); font-size: 26px; font-weight: 700; fill: var(--text); }

@media (max-width: 900px) {
  .chart-grid { grid-template-columns: 1fr; }
  .page-header { flex-wrap: wrap; gap: 12px; }
}

@media print {
  .sidebar, .report-controls, .toolbar { display: none !important; }
  .page-header { border: 0; }
  .stat-strip { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .card, .section { break-inside: avoid; }
}

/* Shell refresh: sticky sidebar, brand mark, live status, mobile menu */

.sidebar { position: sticky; top: 0; height: 100vh; }
.sidebar-brand { display: flex; align-items: center; gap: 10px; }
.mark { width: 30px; height: 30px; flex: none; }
.sidebar nav a.active { box-shadow: inset 3px 0 0 var(--teal); }
.sidebar-footer .live { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 12px; color: var(--on-navy-muted); }
.topbar, .scrim { display: none; }
.menu-btn { display: flex; padding: 6px; color: inherit; background: none; border: 0; border-radius: 6px; cursor: pointer; }

/* Toasts and confirm dialog */

.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 100; display: flex; flex-direction: column; gap: 8px; max-width: min(360px, calc(100vw - 32px)); }
.toast { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; font-size: 13px; color: #fff; background: var(--navy); border-left: 4px solid var(--brand); border-radius: 10px; box-shadow: 0 8px 24px rgba(10, 24, 48, 0.25); cursor: pointer; animation: toast-in 0.2s ease; }
.toast.ok { border-left-color: var(--ok); }
.toast.danger { border-left-color: var(--danger); }
.toast a { color: var(--teal); font-weight: 600; text-decoration: none; white-space: nowrap; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

.modal-scrim { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(10, 24, 48, 0.5); }
.modal { width: 100%; max-width: 380px; padding: 22px; background: #fff; border-radius: 12px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3); }
.modal p { margin: 0 0 18px; font-size: 14px; line-height: 1.5; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* Sorting, paging, loading skeletons */

.data-table th.sortable { cursor: pointer; user-select: none; }
.data-table th.sortable:hover { color: var(--text); }
.data-table th[aria-sort="ascending"]::after { content: " \25B2"; font-size: 9px; }
.data-table th[aria-sort="descending"]::after { content: " \25BC"; font-size: 9px; }
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 12px; }
.pager[hidden], .tt-none[hidden] { display: none; }
.skeleton-row td { padding: 14px 16px; }
.sk { display: block; height: 12px; border-radius: 6px; background: linear-gradient(90deg, #eef1f6 25%, #f7f9fc 50%, #eef1f6 75%); background-size: 200% 100%; animation: sk 1.2s linear infinite; }
@keyframes sk { to { background-position: -200% 0; } }

/* Overview */

.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 28px; }
.kpi { padding: 16px 18px; background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--brand); border-radius: 10px; box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04); }
.kpi.ok { border-left-color: var(--ok); }
.kpi.warn { border-left-color: var(--warning); }
.kpi.danger { border-left-color: var(--danger); }
.kpi .label { font-size: 12.5px; color: var(--text-muted); }
.kpi .value { margin: 2px 0; font-family: var(--font-mono); font-size: 28px; font-weight: 700; }
.kpi .hint { font-size: 12px; color: var(--text-faint); }
.attn-list { overflow: hidden; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.attn-row { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.attn-row:last-child { border-bottom: 0; }
.attn-row.critical { background: var(--danger-dim); }
.attn-row .msg { flex: 1; min-width: 0; }
.attn-row .when { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

/* Detail pages and map */

.back-link { display: inline-block; margin-bottom: 6px; font-size: 13px; text-decoration: none; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 16px; margin-bottom: 28px; }
.facts { display: grid; grid-template-columns: 120px 1fr; gap: 10px 16px; margin: 0; font-size: 13.5px; }
.facts dt { color: var(--text-muted); }
.facts dd { margin: 0; min-width: 0; word-break: break-word; }
.stepper { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; padding: 0; list-style: none; }
.stepper li { padding: 6px 12px; font-size: 12.5px; color: var(--text-muted); background: #eef1f6; border-radius: 999px; }
.stepper li.done { color: var(--brand-dark); background: var(--brand-dim); }
.stepper li.current { color: #fff; font-weight: 600; background: var(--brand-dark); }
.stepper li.current.bad { background: var(--danger); }
.map-canvas { height: calc(100vh - 240px); min-height: 380px; border: 1px solid var(--border); border-radius: 10px; }
.map-mini { height: 240px; margin-top: 14px; border: 1px solid var(--border); border-radius: 10px; }
.map-legend { margin-top: 10px; }
textarea { min-height: 84px; resize: vertical; }

@media (max-width: 900px) {
  .sidebar { position: fixed; top: 0; bottom: 0; left: 0; z-index: 40; height: auto; transform: translateX(-100%); transition: transform 0.2s ease; }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .scrim { position: fixed; inset: 0; z-index: 30; display: block; background: rgba(10, 24, 48, 0.5); }
  .topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px; padding: 10px 16px; font-weight: 600; color: var(--on-navy); background: var(--navy); }
  .topbar .mark { width: 24px; height: 24px; }
  .page-header { flex-wrap: wrap; gap: 12px; padding: 16px; }
  .page-body { padding: 16px; }
  .section { overflow-x: auto; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: 1fr; }
  .stat-strip { flex-wrap: wrap; }
  .stat { flex: 1 1 45%; }
  .toolbar .tt-search { width: 100%; }
}

@media print { .topbar, .scrim, .toasts, .pager { display: none !important; } }

/* Bulk tools and import dialog */

.bulkbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; padding: 10px 12px; background: var(--brand-dim); border-radius: 8px; }
.bulkbar[hidden] { display: none; }
.bulkbar select { width: auto; height: 34px; }
.bulk-count { font-weight: 600; }
.bulk-check, .bulk-all { width: 16px; height: 16px; margin: 0 8px 0 0; vertical-align: middle; accent-color: var(--brand-dark); cursor: pointer; }
.modal.wide { max-width: 560px; max-height: calc(100vh - 32px); overflow-y: auto; }
.modal h2 { margin: 0 0 8px; font-size: 16px; }
.modal .muted { margin: 0 0 12px; }
.modal textarea { margin-top: 10px; font-family: var(--font-mono); font-size: 12px; }
.import-summary { margin: 12px 0 4px; font-size: 13px; font-weight: 600; color: var(--text); }
.import-problems { margin: 4px 0 10px; padding-left: 18px; font-size: 13px; color: var(--danger); }
.import-problems:empty { display: none; }
.import-preview { margin-bottom: 16px; overflow-x: auto; }

/* Custom dropdowns */

.dd { position: relative; display: block; min-width: 0; }
.toolbar .dd, .report-controls .dd, .bulkbar .dd, .page-header .dd { display: inline-block; width: auto; }
.data-table .dd { min-width: 150px; }
.dd > select.dd-native { position: absolute; top: 0; left: 0; width: 1px; height: 1px; opacity: 0; overflow: hidden; pointer-events: none; }

.dd-btn { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; min-height: 38px; padding: 0 12px; font: inherit; font-size: 14px; color: var(--text); text-align: left; background: #fff; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s; }
.toolbar .dd-btn, .bulkbar .dd-btn { min-height: 36px; }
.dd-btn:hover { border-color: #b7c2d8; }
.dd-btn:focus-visible, .dd.open .dd-btn { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(28, 126, 214, 0.25); }
.dd-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.dd-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-chev { flex: none; width: 16px; height: 16px; color: var(--text-muted); transition: transform 0.15s; }
.dd.open .dd-chev { transform: rotate(180deg); }

.dd-menu { position: fixed; z-index: 120; display: flex; flex-direction: column; min-width: 140px; max-width: calc(100vw - 16px); padding: 4px; background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 12px 32px rgba(10, 24, 48, 0.18); animation: dd-in 0.12s ease; }
.dd-menu ul { position: relative; flex: 1; min-height: 0; margin: 0; padding: 0; overflow-y: auto; list-style: none; }
.dd-menu .dd-search { width: 100%; height: 34px; margin-bottom: 4px; }
.dd-menu li[role="option"] { position: relative; padding: 8px 30px 8px 10px; font-size: 14px; white-space: nowrap; border-radius: 6px; cursor: pointer; }
.dd-menu li.dd-active { background: var(--brand-dim); }
.dd-menu li[aria-selected="true"] { font-weight: 600; color: var(--brand-dark); }
.dd-menu li[aria-selected="true"]::after { content: ""; position: absolute; top: 50%; right: 11px; width: 10px; height: 5px; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-70%) rotate(-45deg); }
.dd-menu li[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }
.dd-menu li[hidden] { display: none; }
.dd-empty { padding: 10px; font-size: 13px; color: var(--text-muted); }
@keyframes dd-in { from { opacity: 0; transform: translateY(-4px); } }

@media (max-width: 600px) { .dd-menu li[role="option"] { padding-top: 12px; padding-bottom: 12px; } }
@media (prefers-reduced-motion: reduce) { .dd-menu { animation: none; } .dd-chev, .dd-btn { transition: none; } }

/* Modal forms, secrets, read-only roles */

.modal label { display: block; margin: 12px 0 4px; font-size: 13px; font-weight: 500; }
.modal input[type="email"], .modal input[type="text"] { width: 100%; }
.modal .modal-actions { margin-top: 18px; }
.secret-box { padding: 12px 14px; font-family: var(--font-mono); font-size: 15px; word-break: break-all; user-select: all; background: var(--page-bg, #f4f6fa); border: 1px dashed var(--border); border-radius: 8px; }

.role-viewer .card:has(#addVehicleButton),
.role-viewer .card:has(#addContactButton),
.role-viewer #importVehicles,
.role-viewer .actions-cell .btn:not([data-action="contacts"]),
.role-viewer .bulkbar,
.role-viewer .bulk-check,
.role-viewer .bulk-all,
.role-viewer [data-vehicle-id],
.role-viewer #saveNotes,
.role-viewer #toggleStatus,
.role-viewer #toppedUp { display: none !important; }
.role-viewer .data-table td .dd, .role-viewer #statusSelect + .dd { pointer-events: none; opacity: 0.7; }