/* ─── RESET & BASE ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-w: 220px;
  --topbar-h: 64px;

  --bg-base:    #f4f3f0;
  --bg-surface: #ffffff;
  --bg-muted:   #f0ede8;
  --bg-deep:    #e8e4de;

  --text-primary:   #1a1916;
  --text-secondary: #6b6760;
  --text-tertiary:  #9e9b96;

  --border:       rgba(0,0,0,0.08);
  --border-mid:   rgba(0,0,0,0.12);
  --border-strong:rgba(0,0,0,0.20);

  --accent:       #1a5cff;
  --accent-light: #e8effe;
  --accent-dark:  #0d3ecc;

  --danger:       #d63b3b;
  --danger-light: #fdeaea;
  --warning:      #c47c00;
  --warning-light:#fff8e6;
  --success:      #1a7a45;
  --success-light:#e6f5ed;
  --violet:       #7c4fd6;
  --violet-light: #f1ebfb;
  --neutral-tone:       #5c5650;
  --neutral-tone-light: #ece9e4;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.09), 0 1px 4px rgba(0,0,0,0.05);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);

  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

html, body {
  height: 100%;
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─── LAYOUT ────────────────────────────────────────────────── */
body {
  display: flex;
  overflow: hidden;
  height: 100vh;
}

/* ─── SIDEBAR ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 20px 18px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: 7px;
  flex-shrink: 0;
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 5px;
  border: 2px solid rgba(255,255,255,0.8);
  border-radius: 3px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.logo-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.logo-sub {
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 400;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: left;
  width: 100%;
}
.nav-item:hover {
  background: var(--bg-muted);
  color: var(--text-primary);
}
.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 500;
}
.nav-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 7px;
}
.status-dot {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.status-text {
  font-size: 11.5px;
  color: var(--text-tertiary);
}

/* ─── MAIN CONTENT ──────────────────────────────────────────── */
.main-content {
  flex: 1;
  min-width: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ─── VIEW SECTIONS ─────────────────────────────────────────── */
.view {
  display: none;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.view.active {
  display: flex;
}

/* ─── TOP BAR ───────────────────────────────────────────────── */
.view-topbar {
  height: var(--topbar-h);
  min-height: var(--topbar-h);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 16px;
}
.topbar-left {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.page-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  white-space: nowrap;
}
.page-subtitle {
  font-size: 12.5px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  padding: 4px 10px;
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.12s, border-color 0.12s, transform 0.08s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-md { padding: 8px 16px; font-size: 13.5px; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent-dark);
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-mid);
}
.btn-ghost:hover { background: var(--bg-muted); color: var(--text-primary); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: #b52d2d;
}
.btn-danger:hover { background: #b52d2d; }

/* ─── BADGES ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
}
.badge-accent { background: var(--accent-light); color: var(--accent-dark); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-neutral { background: var(--bg-deep); color: var(--text-secondary); }

/* ─── MAP VIEW ──────────────────────────────────────────────── */
.map-layout {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 0;
  overflow: hidden;
}

.map-wrapper {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

#map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Override Leaflet tile styling */
.leaflet-container {
  font-family: var(--font-sans) !important;
  background: var(--bg-base);
}
.leaflet-popup-content-wrapper {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-md) !important;
  border: 1px solid var(--border) !important;
  padding: 0 !important;
  overflow: hidden;
}
.leaflet-popup-content {
  margin: 0 !important;
  width: auto !important;
}
.leaflet-popup-tip-container { margin-top: -1px; }
.leaflet-routing-container { display: none !important; }

/* Cancel nav button — floating overlay on map */
.cancel-nav-btn {
  position: static;
  transform: none;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  width: 32px;
  height: 32px;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background 0.15s, transform 0.08s;
}
.cancel-nav-btn:hover { 
  background: #b52d2d; 
}
.cancel-nav-btn:active { 
  transform: scale(0.92); 
}

/* ─── FLEET PANEL ───────────────────────────────────────────── */
.fleet-panel {
  width: 270px;
  min-width: 270px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.fleet-count {
  background: var(--bg-muted);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
}

.fleet-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fleet-list::-webkit-scrollbar { width: 4px; }
.fleet-list::-webkit-scrollbar-thumb { background: var(--bg-deep); border-radius: 2px; }

.truck-card {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.truck-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.truck-card.selected {
  border-color: var(--accent);
  background: var(--accent-light);
}

.truck-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.truck-plate {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  padding: 2px 7px;
  border-radius: 4px;
}
.truck-status-dot {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
}

.truck-area {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.battery-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.battery-bar-wrap {
  flex: 1;
  height: 5px;
  background: var(--bg-deep);
  border-radius: 3px;
  overflow: hidden;
}
.battery-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s;
}
.battery-pct {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  min-width: 30px;
  text-align: right;
}

.truck-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.truck-actions .btn { flex: 1; justify-content: center; }

/* ─── DAMAGE POPUP ──────────────────────────────────────────── */
.damage-popup {
  width: 260px;
  font-family: var(--font-sans);
}

/* ── Khối ảnh ─────────────────────────────────────────────── */
.popup-img-wrap {
  position: relative;
  width: 100%;
  height: 160px;
  background: var(--bg-muted);
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
}
/* Skeleton shimmer khi ảnh đang tải */
.popup-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    var(--bg-muted) 0%, var(--bg-deep) 50%, var(--bg-muted) 100%);
  background-size: 200% 100%;
  animation: popup-shimmer 1.4s infinite;
  z-index: 0;
}
@keyframes popup-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.popup-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
  /* Fade in khi ảnh load xong */
  opacity: 0;
  transition: opacity 0.25s ease;
}
.popup-img.loaded { opacity: 1; }
/* Nếu ảnh lỗi, ẩn img và hiện placeholder */
.popup-img-wrap--error .popup-img { display: none; }
.popup-img-wrap--error::before { animation: none; background: var(--bg-muted); }
.popup-img-wrap--error::after {
  content: 'Photo unavailable';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  z-index: 2;
}
/* Overlay "View full" khi hover */
.popup-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.42);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.18s ease;
  z-index: 2;
  pointer-events: none;
}
.popup-img-wrap:hover .popup-img-overlay { opacity: 1; }
/* Placeholder khi không có ảnh (no-photo state) */
.popup-img-wrap--none {
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}
.popup-img-wrap--none::before { display: none; }

/* ── Header / Body / Footer ───────────────────────────────── */
.damage-popup-header {
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.damage-popup-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.damage-popup-body {
  padding: 9px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.popup-row {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.popup-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
  font-weight: 500;
}
.popup-value {
  font-size: 12.5px;
  color: var(--text-primary);
}
.popup-value--mono {
  font-family: var(--font-mono);
  font-size: 11px;
}
.damage-popup-footer {
  padding: 6px 14px 12px;
}
.popup-nav-btn {
  width: 100%;
  justify-content: center;
}

/* ── Tooltip ──────────────────────────────────────────────── */
.dmg-tooltip {
  padding: 8px 10px;
  min-width: 190px;
}
.dmg-tooltip-sub {
  font-size: 10.5px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 3px;
}
.dmg-tooltip-addr {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
}
.dmg-tooltip-type {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}
.dmg-tooltip-meta {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* Damage type badge colors */
.type-pothole { background: var(--danger-light); color: var(--danger); }
.type-longitudinal { background: #fff3e0; color: #e65100; }
.type-transverse { background: #fce4ec; color: #c2185b; }
.type-area { background: #e8eaf6; color: #3949ab; }
.type-others { background: var(--bg-deep); color: var(--text-secondary); }

/* Custom marker styles */
.damage-marker {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2.5px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}
.m-high { background: var(--danger); }
.m-medium { background: var(--warning); }
.m-low { background: #5c8aff; }
.m-user { background: var(--accent); }

/* ─── ARCHIVE VIEW ──────────────────────────────────────────── */
.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-select {
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 12.5px;
  font-family: var(--font-sans);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none' stroke='%236b6760' stroke-width='1.5'%3E%3Cpath d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
.filter-select:focus { outline: none; border-color: var(--accent); }

.gallery-grid {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  grid-auto-rows: min-content;
  gap: 16px;
  align-content: start;
}
.gallery-grid::-webkit-scrollbar { width: 6px; }
.gallery-grid::-webkit-scrollbar-thumb { background: var(--bg-deep); border-radius: 3px; }

.gallery-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s, transform 0.15s;
}
.gallery-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.gallery-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  background: var(--bg-muted);
  position: relative;
  overflow: hidden;
}
.gallery-img-placeholder {
  width: 100%;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8e4de 0%, #d4cec6 100%);
  color: var(--text-tertiary);
  font-size: 11px;
  letter-spacing: 0.5px;
  flex-direction: column;
  gap: 6px;
}
.gallery-img-placeholder svg {
  width: 28px;
  height: 28px;
  opacity: 0.4;
}

.gallery-card-body {
  padding: 12px 14px;
}
.gallery-card-type {
  margin-bottom: 6px;
}
.gallery-card-address {
  font-size: 12.5px;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 4px;
  line-height: 1.35;
}
.gallery-card-meta {
  font-size: 11.5px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}
.gallery-card-actions {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}
.gallery-delete-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 10px;
  color: var(--text-tertiary);
}
.empty-state-icon { width: 36px; height: 36px; opacity: 0.3; }
.empty-state-text { font-size: 13.5px; }

/* ─── STATS VIEW ────────────────────────────────────────────── */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 20px 24px 0;
  flex-shrink: 0;
}
.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-tertiary);
  font-weight: 500;
}
.metric-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.8px;
  font-family: var(--font-mono);
}
.metric-value.danger { color: var(--danger); }

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px 24px;
  flex-shrink: 0;
}
.charts-row--single {
  grid-template-columns: 1fr;
  padding-top: 0;
}

.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.chart-card-header {
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--border);
}
.chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.chart-container {
  height: 220px;
  padding: 12px 16px 8px;
  position: relative;
}
.charts-row--single .chart-container {
  height: 180px;
}

/* ─── TOAST ─────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 320px;
}
.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  pointer-events: all;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: toast-in 0.25s ease;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.toast.removing {
  animation: toast-out 0.2s ease forwards;
}
@keyframes toast-out {
  to { opacity: 0; transform: translateY(8px); }
}
.toast-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.toast-icon.danger  { background: var(--danger-light); color: var(--danger); }
.toast-icon.warning { background: var(--warning-light); color: var(--warning); }
.toast-icon.success { background: var(--success-light); color: var(--success); }
.toast-body { flex: 1; }
.toast-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.toast-msg {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-tertiary);
  padding: 0;
  display: flex;
  align-items: center;
}
.toast-close:hover { color: var(--text-primary); }

/* ─── MODAL ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  /* Tăng chiều ngang từ 520px lên 900px để hộp to ra */
  width: 1300px; 
  max-width: calc(100vw - 48px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-tertiary);
  padding: 4px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
}
.modal-close:hover { background: var(--bg-muted); color: var(--text-primary); }

.video-feed-area {
  /* Đổi từ 260px cố định sang tỷ lệ % màn hình để video cao lên */
  height: 90vh; 
  min-height: 650px; /* Đảm bảo luôn đủ cao trên màn nhỏ */
  background: #1a1916;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.015) 2px,
    rgba(255,255,255,0.015) 4px
  );
  pointer-events: none;
}
.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.video-label {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  letter-spacing: 2px;
}
.video-sublabel {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.video-overlay-badge {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 11px;
  font-weight: 600;
  color: #ff4444;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  animation: pulse-live 1.4s ease-in-out infinite;
}
@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-meta { font-size: 12.5px; color: var(--text-secondary); }

/* ─── USER LOCATION DOT ─────────────────────────────────────── */
.user-dot {
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px rgba(26,92,255,0.25);
}

/* ─── SCROLLBAR GLOBAL ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-deep); border-radius: 3px; }

/* ─── UTILITY ───────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ─── RESPONSIVE GUARD ──────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --sidebar-w: 54px; }
  .logo-text, .nav-item span, .sidebar-footer span { display: none; }
  .nav-item { justify-content: center; padding: 10px; }
  .sidebar-header { padding: 14px; justify-content: center; }
  .fleet-panel { width: 220px; min-width: 220px; }
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
}

/* ─── NOTIFICATION SYSTEM ───────────────────────────────────── */
.notification-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
  box-shadow: 0 0 0 2px var(--bg-surface);
}

.notification-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  max-height: 400px;
  overflow: hidden;
}

.notification-header {
  padding: 12px 16px;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  background: var(--bg-base);
}

.notification-list {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.notification-list::-webkit-scrollbar { width: 4px; }
.notification-list::-webkit-scrollbar-thumb { background: var(--bg-deep); border-radius: 2px; }

.notif-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-mid);
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.notif-item:hover {
  background: var(--bg-muted);
}
.notif-item:last-child {
  border-bottom: none;
}

.notif-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.notif-title {
  font-weight: 600;
  font-size: 12.5px;
  color: var(--text-primary);
}
.notif-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.notif-time {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.empty-notif {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 12.5px;
}

/* ─── MAP CONTROLS & ROUTING ────────────────────────────────── */
.locate-me-btn {
  position: absolute;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-mid);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
}
.locate-me-btn:hover {
  background: var(--bg-muted);
}
.locate-me-btn:active {
  transform: scale(0.92);
}

.type-filter-control,
.stop-tracking-btn {
  position: absolute;
  z-index: 520;
  background: rgba(255,255,255,0.94);
  border: 1px solid var(--border-mid);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}

.type-filter-control button {
  height: 28px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
}

.type-filter-control {
  top: 14px;
  right: 14px;
  width: 176px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 5px;
  border-radius: var(--radius-md);
}

.type-filter-control button {
  flex: 1 1 calc(50% - 4px);
  min-width: 0;
  padding: 0 8px;
  opacity: 0.5;
  white-space: nowrap;
  border: 1px solid transparent;
}

.type-filter-control button.active {
  opacity: 1;
}

/* Mỗi loại hư hỏng có một màu riêng để dễ phân biệt trên bản đồ và trong
   bộ lọc — màu khớp với DAMAGE_MARKER_COLORS / TYPE_CLASS_MAP trong JS. */
.type-filter-control button[data-damage-type="Pothole"] {
  border-color: var(--danger-light);
}
.type-filter-control button[data-damage-type="Pothole"].active {
  background: var(--danger-light);
  color: var(--danger);
  border-color: var(--danger);
}

.type-filter-control button[data-damage-type="longitudinal crack"] {
  border-color: var(--warning-light);
}
.type-filter-control button[data-damage-type="longitudinal crack"].active {
  background: var(--warning-light);
  color: var(--warning);
  border-color: var(--warning);
}

.type-filter-control button[data-damage-type="transverse crack"] {
  border-color: var(--violet-light);
}
.type-filter-control button[data-damage-type="transverse crack"].active {
  background: var(--violet-light);
  color: var(--violet);
  border-color: var(--violet);
}

.type-filter-control button[data-damage-type="alligator crack"] {
  border-color: var(--success-light);
}
.type-filter-control button[data-damage-type="alligator crack"].active {
  background: var(--success-light);
  color: var(--success);
  border-color: var(--success);
}

.type-filter-control button[data-damage-type="other corruption"] {
  border-color: var(--neutral-tone-light);
}
.type-filter-control button[data-damage-type="other corruption"].active {
  background: var(--neutral-tone-light);
  color: var(--neutral-tone);
  border-color: var(--neutral-tone);
}

.stop-tracking-btn {
  right: 24px;
  bottom: 76px;
  height: 34px;
  padding: 0 13px;
  border-radius: var(--radius-md);
  color: var(--accent-dark);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.08s;
}

.stop-tracking-btn:hover {
  background: var(--accent-light);
}

.stop-tracking-btn:active {
  transform: scale(0.96);
}

.routing-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 500;
  width: min(380px, calc(100% - 28px));
  display: grid;
  grid-template-columns: 1fr 32px;
  grid-template-areas:
    "modes close"
    "card card";
  gap: 10px;
  align-items: center;
}

.route-options {
  grid-area: modes;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 4px;
  display: flex;
  gap: 4px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-mid);
}

.route-options .btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
}
.route-options .btn.active {
  background: var(--accent-light);
  color: var(--accent-dark);
}

.routing-overlay .cancel-nav-btn {
  grid-area: close;
}

.route-card {
  grid-area: card;
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.route-card-head {
  padding: 12px 14px 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.route-eyebrow {
  display: block;
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 2px;
}

.route-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.route-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}

.route-metric {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.route-metric + .route-metric {
  border-left: 1px solid var(--border);
}

.route-metric strong {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--text-primary);
}

.route-metric span {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.route-destination {
  padding: 9px 14px;
  font-size: 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.route-steps {
  max-height: 210px;
  overflow-y: auto;
  padding: 8px 10px 10px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.route-step {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: start;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.route-step-index {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.route-step-distance {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.route-step-muted {
  display: block;
  padding: 6px 4px;
  color: var(--text-tertiary);
}

.fleet-marker {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  box-shadow: 0 1px 5px rgba(0,0,0,0.32);
  opacity: 0.9;
}

.fleet-empty {
  padding: 18px 12px;
  color: var(--text-tertiary);
  font-size: 12.5px;
  text-align: center;
}

.leaflet-container {
  /* Sử dụng dấu cộng SVG: Màu xanh Neon, viền đen dày để không bị chìm */
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24'%3E%3Cpath d='M12 2v20M2 12h20' stroke='black' stroke-width='3' stroke-linecap='round'/%3E%3Cpath d='M12 2v20M2 12h20' stroke='%2300ff00' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") 12 12, crosshair !important;
}

/* Khi nhấn giữ để kéo bản đồ */
.leaflet-dragging .leaflet-container {
  cursor: grabbing !important;
}

/* Khi trỏ vào các đối tượng tương tác (xe, điểm hư hỏng) */
.leaflet-interactive {
  cursor: pointer !important;
}


/* ═════════════════════════════════════════════════════════════
   ADMIN MODULE — login gate, display-name gate, nav badge,
   approvals queue grid + cards. Appended for admin.js / the
   "Pending Approvals" feature; reuses existing tokens (--accent,
   --danger, --success, --radius-*, --shadow-*, --font-*).
   ═════════════════════════════════════════════════════════════ */

/* ─── SIDEBAR: nav badge + identity footer ─────────────────── */
.nav-item {
  position: relative;
}
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.admin-identity {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.admin-identity .status-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#btn-admin-logout {
  flex-shrink: 0;
  padding: 6px;
}

/* ─── ADMIN AUTH OVERLAYS (login + display-name gates) ──────── */
.admin-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.admin-overlay.hidden { display: none; }

/* Prevents background scroll/interaction while a gate is up. */
body.admin-locked { overflow: hidden; }

.admin-auth-card {
  width: 380px;
  max-width: calc(100vw - 40px);
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px 28px 28px;
  text-align: center;
}
.admin-auth-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  margin: 0 auto 16px;
}
.admin-auth-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.admin-auth-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 22px;
  line-height: 1.45;
}

.admin-auth-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}
.admin-field-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 10px;
}
.admin-field-label:first-child { margin-top: 0; }
.admin-field-hint {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: -2px;
}
.admin-input {
  width: 100%;
  padding: 9px 12px;
  font-size: 13.5px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-muted);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}
.admin-input:focus {
  border-color: var(--accent);
  background: var(--bg-surface);
}

.admin-error {
  font-size: 12px;
  color: var(--danger);
  background: var(--danger-light);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  margin-top: 10px;
  line-height: 1.4;
}
.admin-error.hidden { display: none; }

.admin-auth-submit {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
  padding: 10px;
  font-size: 13.5px;
}

/* ─── PENDING APPROVALS — grid + cards ───────────────────────── */
.approvals-grid {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  align-content: start;
}

.approval-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
}
.approval-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.approval-card-photo {
  width: 100%;
  height: 160px;
  background: var(--bg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.approval-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.approval-photo-loading,
.approval-photo-missing {
  font-size: 11.5px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  letter-spacing: 0.4px;
}

.approval-card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.approval-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}
.approval-card-time {
  font-size: 11px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.approval-field {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
}
.approval-field-label {
  color: var(--text-tertiary);
  flex-shrink: 0;
}
.approval-field-value {
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.approval-field-mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
}

.approval-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.approval-card-actions .btn {
  flex: 1;
  justify-content: center;
}

.btn-success {
  background: var(--success);
  color: #fff;
  border: 1px solid var(--success);
}
.btn-success:hover { background: #145c35; }
.btn-success:disabled,
.btn-danger:disabled,
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}