:root {
  --bg-primary: #0b0f19;
  --bg-sidebar: #0f172a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-cyan: #06b6d4;
  --accent-blue: #0284c7;
  --border-color: #1e293b;
  --cat-red: #ef4444;
  --cat-orange: #f97316;
  --cat-yellow: #eab308;
  --cat-green: #10b981;
  --cat-blue: #3b82f6;
  --cat-grey: #9ca3af;
  --cat-darkgrey: #4b5563;
}

/* ====================================================================== */
/* 🎨 3 THEMES ENGINE (DARK CYBER, CLEAN LIGHT, CORPORATE PLN BLUE)       */
/* ====================================================================== */

/* 1. Theme Dark (Default Malam) */
body.theme-dark {
  --bg-primary: #0b0f19;
  --bg-sidebar: #0f172a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-cyan: #06b6d4;
  --accent-blue: #0284c7;
  --border-color: #1e293b;
}

/* 2. Theme Light (Terang / Siang) */
body.theme-light {
  --bg-primary: #f1f5f9;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --accent-cyan: #0284c7;
  --accent-blue: #0284c7;
  --border-color: #cbd5e1;
}

body.theme-light .topbar {
  background-color: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

body.theme-light select,
body.theme-light input[type="text"],
body.theme-light input[type="password"],
body.theme-light input[type="number"] {
  background-color: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
}

body.theme-light th {
  background-color: #f1f5f9;
  color: #334155;
}

body.theme-light .status-badge {
  background-color: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

body.theme-light .status-badge span {
  color: #0f172a !important;
}

body.theme-light .multiselect-content {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

body.theme-light .multiselect-item {
  color: #0f172a !important;
}

body.theme-light .multiselect-item:hover {
  background-color: #f1f5f9 !important;
  color: #0284c7 !important;
}

/* 3. Theme PLN (Official Corporate Putih & Biru PLN) - HIGH CONTRAST FIX */
body.theme-pln {
  --bg-primary: #ebf3f9;
  --bg-sidebar: #003a6b;
  --bg-card: #ffffff;
  --bg-hover: #e2eff8;
  --text-primary: #0a1e36;
  --text-secondary: #1e293b;
  --text-muted: #475569;
  --accent-cyan: #00529c;
  --accent-blue: #00529c;
  --border-color: #bcd5e8;
}

body.theme-pln .sidebar {
  background-color: #003a6b;
  color: #ffffff;
}

body.theme-pln .topbar {
  background-color: #00529c;
  color: #ffffff;
  border-color: #003e7a;
}

body.theme-pln .topbar-title span {
  color: #ffffff !important;
}

body.theme-pln .nav-item {
  color: #e2f1ff;
}

body.theme-pln .nav-item:hover {
  background-color: rgba(255, 255, 255, 0.18);
  color: #ffc709;
}

body.theme-pln .nav-item.active {
  background-color: rgba(255, 199, 9, 0.25);
  color: #ffc709;
  border-left-color: #ffc709;
}

/* Topbar Status Badges Fix in Theme PLN (No More White-on-White!) */
body.theme-pln .status-badge {
  background-color: #002b52 !important;
  border: 1px solid #0088cc !important;
  color: #ffffff !important;
}

body.theme-pln .status-badge span {
  color: #ffffff !important;
}

/* Multi-Select Dropdown content fix in Theme PLN */
body.theme-pln .multiselect-content {
  background-color: #ffffff !important;
  border-color: #00529c !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2) !important;
}

body.theme-pln .multiselect-item {
  color: #0a1e36 !important;
}

body.theme-pln .multiselect-item:hover {
  background-color: #e2eff8 !important;
  color: #00529c !important;
}

/* Floating Map Filter Bar in Theme PLN */
body.theme-pln .floating-filter-bar {
  background: rgba(15, 30, 54, 0.95) !important;
  border: 1px solid #00529c !important;
}

body.theme-pln .floating-filter-bar .filter-group label {
  color: #ffffff !important;
  font-weight: 700 !important;
}

/* KPI Cards Legibility in PLN Theme */
body.theme-pln .kpi-card {
  background-color: #ffffff !important;
  border: 1px solid #00529c !important;
  box-shadow: 0 4px 15px rgba(0, 82, 156, 0.08) !important;
}

body.theme-pln .kpi-label {
  color: #334155 !important;
  font-weight: 700 !important;
}

body.theme-pln .kpi-value {
  color: #0a1e36 !important;
  font-weight: 800 !important;
}

body.theme-pln th {
  background-color: #00529c !important;
  color: #ffffff !important;
}

body.theme-pln table tbody tr:hover {
  background-color: #e2eff8 !important;
}

body.theme-pln select,
body.theme-pln input[type="text"],
body.theme-pln input[type="password"],
body.theme-pln input[type="number"] {
  background-color: #ffffff;
  color: #0a1e36;
  border-color: #00529c;
}

body.theme-pln .leaflet-popup-content-wrapper,
body.theme-pln .leaflet-popup-tip {
  background: #ffffff !important;
  color: #0a1e36 !important;
  border: 2px solid #00529c !important;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar Styling */
.sidebar {
  width: 250px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}

.brand {
  padding: 0 20px 20px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
  color: #fff;
}

.brand-text h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.brand-text span {
  font-size: 11px;
  color: var(--accent-cyan);
  font-weight: 600;
}

.nav-menu {
  list-style: none;
  margin-top: 20px;
  flex: 1;
}

.nav-item {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyan);
  border-left-color: var(--accent-cyan);
}

.nav-icon {
  font-size: 18px;
}

.sidebar-footer {
  padding: 15px 20px 0 20px;
  border-top: 1px solid var(--border-color);
  font-size: 11px;
  color: var(--text-muted);
}

/* Main Layout */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: 60px;
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 25px;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-badge {
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  background-color: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cat-green);
  box-shadow: 0 0 8px var(--cat-green);
}

.content-area {
  flex: 1;
  padding: 25px;
  overflow-y: auto;
  position: relative;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
}

.kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.kpi-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Map View Styling */
.map-container-wrapper {
  height: calc(100vh - 170px);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
  z-index: 1;
}

.floating-filter-bar {
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group label {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* Custom Multi-Select Dropdown */
.multiselect-dropdown {
  position: relative;
  display: inline-block;
}

.multiselect-btn {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 160px;
  user-select: none;
}

.multiselect-btn:hover {
  border-color: var(--accent-cyan);
}

.multiselect-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  max-height: 250px;
  overflow-y: auto;
  background-color: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.8);
  z-index: 2000;
  padding: 8px 0;
  margin-top: 4px;
}

.multiselect-dropdown.open .multiselect-content {
  display: block;
}

.multiselect-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.multiselect-item:hover {
  background-color: var(--bg-hover);
}

.multiselect-item input[type="checkbox"] {
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

select, input[type="text"], input[type="password"], input[type="number"] {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
}

select:focus, input:focus {
  border-color: var(--accent-cyan);
}

.btn {
  background: var(--accent-blue);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn:hover {
  background: #0369a1;
}

.btn-secondary {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: #475569;
}

/* Table Styling */
.table-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  overflow: hidden;
}

.table-header-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 15px;
}

.table-wrapper {
  overflow-x: auto;
  max-height: calc(100vh - 240px);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

th {
  background-color: #0f172a;
  color: var(--text-secondary);
  padding: 12px 15px;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

td {
  padding: 12px 15px;
  border-bottom: 1px solid var(--border-color);
}

tr:hover td {
  background-color: var(--bg-hover);
}

.badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  display: inline-block;
  text-transform: uppercase;
}

.badge-red { background: rgba(239, 68, 68, 0.2); color: #ef4444; border: 1px solid #ef4444; }
.badge-orange { background: rgba(249, 115, 22, 0.2); color: #f97316; border: 1px solid #f97316; }
.badge-yellow { background: rgba(234, 179, 8, 0.2); color: #eab308; border: 1px solid #eab308; }
.badge-green { background: rgba(16, 185, 129, 0.2); color: #10b981; border: 1px solid #10b981; }
.badge-blue { background: rgba(59, 130, 246, 0.2); color: #3b82f6; border: 1px solid #3b82f6; }
.badge-grey { background: rgba(156, 163, 175, 0.2); color: #9ca3af; border: 1px solid #9ca3af; }

/* Modal Overlay */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--accent-cyan);
  border-radius: 14px;
  width: 96vw;
  max-width: 1550px;
  max-height: 96vh;
  overflow-y: hidden; /* No scroll needed! */
  padding: 12px 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95);
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
  margin-bottom: 8px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
}

/* Floating Modal Side Arrow Navigation Buttons */
.nav-arrow-btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: rgba(15, 23, 42, 0.92);
  border: 2px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-size: 24px;
  font-weight: 800;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.8);
  transition: all 0.2s ease;
  z-index: 2500;
  user-select: none;
}

.nav-arrow-btn:hover {
  background: var(--accent-cyan);
  color: #0f172a;
  transform: translateY(-50%) scale(1.15);
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.8);
}

.nav-arrow-left {
  left: 12px;
}

.nav-arrow-right {
  right: 12px;
}

.chart-container {
  height: 180px;
  margin-top: 6px;
}

/* Glowing Real-Time GPS User Location Marker (Non-blocking) */
.gps-user-icon-container {
  pointer-events: none !important;
}

.gps-user-marker {
  width: 18px;
  height: 18px;
  background-color: #3b82f6;
  border: 3px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 15px #3b82f6, 0 0 30px #3b82f6;
  position: relative;
  pointer-events: none !important;
}

.gps-pulse-ring {
  position: absolute;
  top: -9px;
  left: -9px;
  width: 36px;
  height: 36px;
  border: 3px solid #3b82f6;
  border-radius: 50%;
  animation: gpsPulse 2s infinite ease-out;
  pointer-events: none !important;
}

@keyframes gpsPulse {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}