:root {
  --bg: #060B17;
  --surface: #0D1626;
  --surface-2: #121E38;
  --surface-3: #182844;
  --border: #1C2E50;
  --border-2: #26406E;
  --text: #DCE7F8;
  --text-sec: #6E8AB8;
  --text-muted: #3D5280;
  --gold: #2563EB;
  --gold-bg: rgba(37,99,235,0.08);
  --gold-border: rgba(37,99,235,0.22);
  --teal: #22D3EE;
  --teal-bg: rgba(34,211,238,0.07);
  --green: #34D399;
  --red: #F87171;
  --purple: #A78BFA;
  --purple-bg: rgba(167,139,250,0.08);
  --pbt-hover: #FBBF24;
  --pbt-hover-bg: rgba(251,191,36,0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
}
[data-theme="light"] {
  --bg: #EFF4FC;
  --surface: #FFFFFF;
  --surface-2: #F5F8FF;
  --surface-3: #EBF0FA;
  --border: #D0DBF0;
  --border-2: #B8C8E8;
  --text: #0D1A30;
  --text-sec: #4A5E8A;
  --text-muted: #8A9EC0;
  --gold: #1D4ED8;
  --gold-bg: rgba(29,78,216,0.07);
  --gold-border: rgba(29,78,216,0.22);
  --teal: #0891B2;
  --teal-bg: rgba(8,145,178,0.07);
  --green: #059669;
  --purple: #7C3AED;
  --purple-bg: rgba(124,58,237,0.07);
  --pbt-hover: #D97706;
  --pbt-hover-bg: rgba(217,119,6,0.10);
  --shadow: 0 4px 20px rgba(0,40,100,0.10);
}

*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;overflow:hidden;}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);}

/* ── LAYOUT ── */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* ── TOP NAV ── */
.nav {
  height: 54px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 200;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: inherit;
}
.brand-emblem {
  width: 30px; height: 30px;
  background: transparent; border-radius: 0;
  display: flex; align-items: center; justify-content: center;
}
.brand-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
}
.brand-tagline {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px; color: var(--text-muted);
  letter-spacing: 0.6px; text-transform: uppercase; margin-top: 1px;
}

.nav-center {
  display: flex; align-items: center; gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; color: var(--text-sec);
}
.nav-center .sep { color: var(--border-2); }
.nav-center .page-label { color: var(--gold); }

.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-btn {
  height: 30px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0 12px;
  font-family: 'DM Sans', sans-serif; font-size: 12px;
  font-weight: 500; color: var(--text-sec);
  cursor: pointer; transition: all 0.18s;
  display: flex; align-items: center; gap: 6px;
  text-decoration: none;
}
.nav-btn:hover { border-color: var(--border-2); color: var(--text); }
.nav-btn svg { width: 12px; height: 12px; fill: currentColor; }

.theme-toggle {
  width: 30px; height: 30px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; transition: all 0.18s;
}
.theme-toggle:hover { border-color: var(--border-2); }
[data-theme="dark"] .theme-toggle::after { content: '☀'; }
[data-theme="light"] .theme-toggle::after { content: '🌙'; }

/* ── MAIN CONTENT ── */
.main-content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── SIDEBAR ── */
.sidebar {
  width: 320px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 700;
  color: var(--text); letter-spacing: -0.2px;
  margin-bottom: 2px;
}
.sidebar-sub {
  font-size: 11px; color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace; letter-spacing: 0.3px;
}

.stat-chips { display: flex; gap: 8px; margin-top: 12px; }
.stat-chip {
  flex: 1; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 8px 10px;
}
.stat-chip-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px; font-weight: 600; color: var(--gold);
}
.stat-chip-key {
  font-size: 9.5px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px; margin-top: 1px;
}

/* ── SIDEBAR TABS ── */
.sidebar-tabs {
  display: flex; gap: 4px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-tab {
  flex: 1;
  font-family: 'DM Sans', sans-serif;
  font-size: 11.5px; font-weight: 600; padding: 7px 6px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent; color: var(--text-muted);
  cursor: pointer; transition: all 0.18s; white-space: nowrap;
}
.sidebar-tab:hover { color: var(--text-sec); background: var(--surface-2); }
.sidebar-tab.active { background: var(--gold-bg); border-color: var(--gold-border); color: var(--gold); }

.tab-panel { display: none; flex-direction: column; flex: 1; overflow: hidden; min-height: 0; }
.tab-panel.active { display: flex; }

/* ── CONTROLS (shared across tab panels) ── */
.controls {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.control-label {
  font-size: 10px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.6px;
  font-family: 'IBM Plex Mono', monospace; margin-bottom: 4px;
}
.select-wrap select, .search-box input {
  width: 100%;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 8px 10px;
  font-family: 'DM Sans', sans-serif; font-size: 12.5px;
  color: var(--text); outline: none; transition: border-color 0.18s;
}
.select-wrap select:focus, .search-box input:focus { border-color: var(--gold-border); }
.search-box input::placeholder { color: var(--text-muted); }

.legend-toolbar { display: flex; gap: 6px; }
.mini-btn {
  flex: 1; font-size: 11px; font-weight: 500; padding: 6px 8px;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-sec);
  cursor: pointer; transition: all 0.18s;
}
.mini-btn:hover { border-color: var(--border-2); color: var(--text); }

/* ── ADMIN BOUNDARY LIST (Daerah / PBT) ── */
.admin-list {
  overflow-y: auto;
  flex: 1;
  padding: 8px 0;
}
.admin-list::-webkit-scrollbar { width: 4px; }
.admin-list::-webkit-scrollbar-track { background: transparent; }
.admin-list::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }

.daerah-item {
  display: flex; align-items: center;
  padding: 9px 16px; gap: 10px;
  cursor: pointer; transition: background 0.15s;
  border-left: 2px solid transparent;
}
.daerah-item:hover { background: var(--surface-2); }
.daerah-item.active {
  background: var(--gold-bg);
  border-left-color: var(--gold);
}
.daerah-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0;
  opacity: 0.6;
}
.daerah-item.active .daerah-dot { opacity: 1; }
.daerah-name {
  font-size: 12.5px; font-weight: 500; color: var(--text);
  flex: 1; line-height: 1.2;
}
.daerah-km2 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; color: var(--text-muted); flex-shrink: 0;
}

.pbt-item {
  display: flex; align-items: center;
  padding: 9px 16px; gap: 10px;
  cursor: pointer; transition: background 0.15s;
  border-left: 2px solid transparent;
}
.pbt-item:hover { background: var(--surface-2); }
.pbt-item.active {
  background: var(--purple-bg);
  border-left-color: var(--purple);
}
.pbt-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--purple); flex-shrink: 0;
  opacity: 0.6;
}
.pbt-item.active .pbt-dot { opacity: 1; }
.pbt-name {
  font-size: 12.5px; font-weight: 500; color: var(--text);
  flex: 1; line-height: 1.2;
}
.pbt-km2 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; color: var(--text-muted); flex-shrink: 0;
}
.jenis-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8.5px; font-weight: 600; letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--purple); background: var(--purple-bg);
  border-radius: 4px; padding: 2px 5px;
  flex-shrink: 0;
}

.empty-note { padding: 24px 16px; text-align: center; color: var(--text-muted); font-size: 12px; line-height: 1.6; }
.empty-note code { background: var(--surface-2); padding: 2px 6px; border-radius: 4px; color: var(--gold); font-size: 11px; }

/* ── LAPISAN TAB: layer toggle cards (reuses basemap-card visual language) ── */
.basemap-options { display: flex; flex-direction: column; gap: 6px; }
.basemap-card {
  display: flex; align-items: center; gap: 9px; padding: 9px 12px;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface-2); cursor: pointer; transition: all 0.18s;
}
.basemap-card:hover { border-color: var(--border-2); }
.basemap-card.active { border-color: var(--gold-border); background: var(--gold-bg); }
.basemap-card-dot { width: 9px; height: 9px; border-radius: 50%; border: 2px solid var(--border-2); flex-shrink: 0; }
.basemap-card.active .basemap-card-dot { border-color: var(--gold); background: var(--gold); }
#pbtLayerCard.active { border-color: var(--purple); background: var(--purple-bg); }
#pbtLayerCard.active .basemap-card-dot { border-color: var(--purple); background: var(--purple); }
.basemap-card-label { font-size: 12.5px; font-weight: 600; color: var(--text); }
.basemap-card-sub { font-size: 10.5px; color: var(--text-muted); margin-top: 1px; }

.opacity-control { display: flex; align-items: center; gap: 10px; }
.opacity-control input[type="range"] {
  flex: 1; -webkit-appearance: none; appearance: none; height: 4px; border-radius: 2px;
  background: var(--border-2); outline: none;
}
.opacity-control input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--gold); cursor: pointer; border: 2px solid var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.opacity-control input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; background: var(--gold); cursor: pointer;
  border: 2px solid var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.opacity-value {
  font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; font-weight: 600; color: var(--gold);
  min-width: 36px; text-align: right;
}

.legend-scroll { overflow-y: auto; flex: 1; padding: 4px 0 16px; }
.legend-scroll::-webkit-scrollbar { width: 4px; }
.legend-scroll::-webkit-scrollbar-track { background: transparent; }
.legend-scroll::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }

.legend-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}
.legend-swatch {
  width: 20px; height: 10px; border-radius: 3px; flex-shrink: 0;
}
.legend-swatch-dashed {
  width: 20px; height: 0; border-radius: 0; flex-shrink: 0;
  border-top: 2px dashed;
}
.legend-label {
  font-size: 11px; color: var(--text-sec);
}

/* ── MAP CONTAINER ── */
.map-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#map {
  width: 100%;
  height: 100%;
}

/* ── MAP CONTROLS ── */
.map-toolbar {
  position: absolute;
  top: 14px; right: 14px;
  display: flex; flex-direction: column; gap: 6px;
  z-index: 10;
}
.map-ctrl-btn {
  width: 34px; height: 34px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); display: flex;
  align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.18s;
  font-size: 14px; color: var(--text-sec);
}
.map-ctrl-btn:hover { border-color: var(--border-2); background: var(--surface-2); }
.map-ctrl-btn svg { width: 14px; height: 14px; fill: var(--text-sec); }
.map-ctrl-btn.active { background: var(--gold-bg); border-color: var(--gold-border); color: var(--gold); }

/* ── MEASUREMENT PANEL ── */
.measure-panel {
  position: absolute;
  top: 14px; right: 58px;
  width: 230px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 14px; z-index: 10;
}
.measure-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.measure-panel-title { font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700; color: var(--text); }
.measure-panel-close {
  background: none; border: none; font-size: 17px; line-height: 1;
  color: var(--text-muted); cursor: pointer; padding: 0 2px;
}
.measure-panel-close:hover { color: var(--text); }
.measure-panel-hint { font-size: 11px; color: var(--text-sec); line-height: 1.5; margin-bottom: 10px; }
.measure-panel-result {
  font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; font-weight: 600; color: var(--gold);
  background: var(--surface-2); border-radius: var(--radius); padding: 8px 10px; margin-bottom: 10px;
  min-height: 18px; line-height: 1.4;
}
.measure-panel-buffer-input label {
  display: block; font-size: 10px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 4px; font-family: 'IBM Plex Mono', monospace;
}
.measure-panel-buffer-input input {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 7px 10px; font-family: 'DM Sans', sans-serif; font-size: 12.5px; color: var(--text); outline: none;
  margin-bottom: 10px;
}
.measure-panel-actions { display: flex; gap: 6px; }
.measure-panel-actions .mini-btn { flex: 1; }

/* ── POPUP ── */
.maplibregl-popup-content {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 0 !important;
  box-shadow: var(--shadow) !important;
  font-family: 'DM Sans', sans-serif !important;
  min-width: 220px;
}
.maplibregl-popup-tip { display: none !important; }
.maplibregl-popup-close-button {
  color: var(--text-muted) !important;
  font-size: 18px !important;
  top: 8px !important; right: 10px !important;
}

.popup-inner {
  padding: 16px;
}
.popup-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 6px;
}
.popup-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px; font-weight: 700; color: var(--text);
  letter-spacing: -0.3px; margin-bottom: 12px;
}
.popup-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.popup-stat {
  background: var(--surface-2); border-radius: var(--radius);
  padding: 8px 10px;
}
.popup-stat-val {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px; font-weight: 600; color: var(--text);
  margin-bottom: 2px;
}
.popup-stat-key {
  font-size: 10px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.popup-actions {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex; gap: 6px;
}
.popup-btn {
  flex: 1; padding: 7px 10px;
  border-radius: var(--radius); border: none;
  font-size: 12px; font-weight: 500; cursor: pointer;
  transition: all 0.18s;
}
.popup-btn-primary {
  background: var(--gold); color: #ffffff;
}
.popup-btn-primary:hover { opacity: 0.88; }
.popup-btn-ghost {
  background: var(--surface-3); color: var(--text-sec);
  border: 1px solid var(--border);
}
.popup-btn-ghost:hover { color: var(--text); border-color: var(--border-2); }

/* ── COORD BAR ── */
.coord-bar {
  position: absolute;
  bottom: 10px; left: 50%;
  transform: translateX(-50%);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 16px;
  display: flex; gap: 18px;
  z-index: 10; pointer-events: none;
}
.coord-item {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; color: var(--text-muted); letter-spacing: 0.5px;
}
.coord-item span { color: var(--gold); }

/* ── LOADING OVERLAY ── */
.map-loading {
  position: absolute; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 12px;
  z-index: 20;
  transition: opacity 0.4s;
}
.map-loading.hidden { opacity: 0; pointer-events: none; }
.loader-ring {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px;
}

/* ── MAPLIBRE OVERRIDES ── */
.maplibregl-ctrl-group {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
}
.maplibregl-ctrl-group button {
  background-color: transparent !important;
  border: none !important;
}
.maplibregl-ctrl-attrib {
  background: var(--surface) !important;
  color: var(--text-muted) !important;
  font-size: 9px !important;
}
.maplibregl-ctrl-attrib a { color: var(--text-muted) !important; }