/* AIDC Siting & Clean Energy GIS Platform - Warm Sand & Beige Light Theme v3.2 */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg-primary: #f5f2eb;      /* Warm desert sand/beige */
  --bg-secondary: #ffffff;    /* Clean white elevated surfaces */
  --bg-tertiary: #ebe5d8;     /* Soft warm linen */
  --border-color: rgba(140, 120, 95, 0.20);
  --border-glow: rgba(2, 132, 199, 0.25);
  
  --text-main: #0f172a;       /* Deep slate-900 high contrast */
  --text-muted: #475569;      /* Slate-600 readable body */
  --text-dark: #64748b;       /* Slate-500 subtle captions */

  /* High-visibility Brand Accents */
  --solar-color: #d97706;     /* Rich amber solar gold */
  --solar-glow: rgba(217, 119, 6, 0.35);
  --water-color: #0284c7;     /* Ocean / Sky azure blue */
  --water-glow: rgba(2, 132, 199, 0.35);
  --grid-color: #db2777;     /* Rose-pink power grid */
  --grid-glow: rgba(219, 39, 119, 0.35);
  --success-color: #059669;   /* Emerald green */
  --success-glow: rgba(5, 150, 105, 0.35);
  --danger-color: #dc2626;    /* Coral red */
  --danger-glow: rgba(220, 38, 38, 0.35);

  --sidebar-width: 270px;
  --glass-bg: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(140, 120, 95, 0.22);
}

/* Reset and Core Layout */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow: hidden;
  height: 100vh;
  display: flex;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #d8d0c2;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #b5ac9d;
}

/* Glassmorphism Panel Utility */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: 0 4px 20px 0 rgba(100, 80, 50, 0.08);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.glass-panel:hover {
  border-color: rgba(140, 120, 95, 0.38);
  box-shadow: 0 6px 24px 0 rgba(100, 80, 50, 0.12);
}

/* Sidebar Layout */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background-color: #ece6da;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
}

.logo-container {
  padding: 22px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--water-color), var(--solar-color));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 19px;
  box-shadow: 0 3px 12px rgba(2, 132, 199, 0.35);
}

.logo-text-wrapper {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.3px;
  color: #0f172a;
}

.logo-subtext {
  font-size: 11px;
  color: var(--water-color);
  font-weight: 700;
  letter-spacing: 0.3px;
}

.nav-links {
  list-style: none;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: #475569;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}

.nav-item i {
  font-size: 17px;
  width: 22px;
  text-align: center;
}

.nav-item:hover, .nav-item.active {
  color: #0f172a;
  background-color: rgba(255, 255, 255, 0.7);
}

.nav-item.active {
  background: #ffffff;
  border-left: 3.5px solid var(--water-color);
  color: var(--water-color);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sidebar-footer {
  padding: 18px;
  border-top: 1px solid var(--border-color);
  font-size: 11px;
  color: #64748b;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(5, 150, 105, 0.12);
  color: var(--success-color);
  padding: 4px 8px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 11px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success-color);
  box-shadow: 0 0 6px var(--success-color);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

/* Main Dashboard Area */
.main-content {
  flex-grow: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  position: relative;
}

/* Top Stats Bar */
.top-bar {
  height: 70px;
  border-bottom: 1px solid var(--border-color);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(245, 242, 235, 0.95);
  backdrop-filter: blur(10px);
  z-index: 90;
}

.top-bar-title h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: #0f172a;
}

.top-bar-metrics {
  display: flex;
  gap: 14px;
}

.metric-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.metric-mini-label {
  font-size: 11px;
  color: var(--text-dark);
  font-weight: 600;
}

.metric-mini-value {
  font-weight: 700;
  font-size: 13px;
}

/* Dashboard Sections */
.dashboard-section {
  display: none;
  flex-grow: 1;
  height: calc(100vh - 70px);
  padding: 20px;
  overflow-y: auto;
}

.dashboard-section.active {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--water-color), #0369a1);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: #fdfbf7;
  border-color: rgba(140, 120, 95, 0.4);
}

.btn-danger-sm {
  background: var(--danger-color);
  color: #fff;
  border: none;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}

/* =========================================================================
   SECTION 1: Siting Map & Continuous Heatmap & Fullscreen Mode
   ========================================================================= */
.siting-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 20px;
  flex-grow: 1;
  height: 100%;
  min-height: 0;
}

.map-container-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  height: 100%;
  background: #e5e0d5;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Fullscreen Map Mode */
.map-container-wrapper.is-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 9999 !important;
  border-radius: 0 !important;
  border: none !important;
}

.map-top-action-bar {
  position: absolute;
  top: 15px;
  left: 55px;
  z-index: 10;
}

.btn-fullscreen {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

.btn-fullscreen:hover {
  background: #ffffff;
  border-color: var(--water-color);
  color: var(--water-color);
  transform: translateY(-1px);
}

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

.leaflet-zoom-invariant-heatmap {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  will-change: transform;
  image-rendering: auto;
}

.leaflet-container {
  background: #f0ece1 !important;
}

/* Floating Overlay Controls on Map (Collapsible!) */
.map-overlay-controls {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-height: calc(100% - 30px);
  overflow-y: auto;
}

.map-overlay-card {
  pointer-events: auto;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  width: 250px;
  transition: all 0.2s ease;
}

.overlay-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.overlay-card-header h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.overlay-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-dark);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: transform 0.2s ease;
}

.overlay-toggle-btn:hover {
  color: var(--text-main);
  background: #f1ede4;
}

.overlay-toggle-btn.collapsed i {
  transform: rotate(180deg);
}

.overlay-card-body {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.2s ease;
}

.overlay-card-body.is-hidden {
  display: none;
}

.collapsible-card.is-collapsed {
  width: auto;
  min-width: 175px;
  padding: 8px 12px;
}

.heatmap-mode-selector {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  cursor: pointer;
  padding: 2px 0;
  color: var(--text-main);
  font-weight: 600;
}

.radio-option input[type="radio"] {
  accent-color: var(--solar-color);
}

.layer-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  cursor: pointer;
  margin-bottom: 5px;
  user-select: none;
  color: var(--text-main);
  font-weight: 600;
}

.layer-toggle input[type="checkbox"] {
  accent-color: var(--water-color);
}

/* Continuous Heatmap Gradient Legend */
.gradient-legend-bar {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(to right, #0284c7, #0d9488, #10b981, #d97706, #dc2626);
  margin: 6px 0;
}

.gradient-legend-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-weight: 700;
}

.map-markers-key {
  border-top: 1px solid var(--border-color);
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
}

.map-markers-key div span {
  display: inline-block;
  width: 20px;
  font-size: 13px;
}

/* Custom Siting Action Bar */
.map-siting-bar {
  pointer-events: auto;
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.98);
  border: 1.5px dashed var(--success-color);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.map-siting-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--success-color);
}

/* Emoji Marker on Map */
.leaflet-emoji-marker {
  font-size: 22px;
  line-height: 22px;
  text-align: center;
  cursor: pointer;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.35));
  transition: transform 0.2s ease;
}

.leaflet-emoji-marker:hover {
  transform: scale(1.35);
}

/* Right Control Sidebar */
.control-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
  height: 100%;
}

.control-card {
  padding: 18px;
}

.control-card h3 {
  font-size: 14px;
  margin-bottom: 12px;
  font-family: 'Space Grotesk', sans-serif;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #0f172a;
}

/* Sliders */
.slider-group {
  margin-bottom: 14px;
}

.slider-group:last-child {
  margin-bottom: 0;
}

.slider-label-container {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 5px;
  color: var(--text-main);
  font-weight: 600;
}

.slider-name {
  display: flex;
  align-items: center;
  gap: 6px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.solar-dot { background-color: var(--solar-color); }
.water-dot { background-color: var(--water-color); }
.grid-dot { background-color: var(--grid-color); }
.land-dot { background-color: var(--success-color); }
.res-dot { background-color: #ec4899; }
.eco-dot { background-color: #059669; }

.slider-val {
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.range-slider {
  width: 100%;
  height: 6px;
  background: #e2dcce;
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.1s ease;
  background: var(--water-color);
  box-shadow: 0 0 6px rgba(2, 132, 199, 0.4);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

/* Leaderboard List */
.site-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-item {
  padding: 12px 14px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.site-item:hover {
  background: #fdfbf7;
  border-color: rgba(140, 120, 95, 0.4);
  transform: translateY(-1px);
}

.site-item.selected {
  background: #f0f9ff;
  border-color: var(--water-color);
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.15);
}

.site-item.custom-site {
  border-left: 3.5px solid var(--success-color);
}

.site-item-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.site-item-name {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
}

.site-item-sub {
  font-size: 11px;
  color: var(--text-dark);
}

.site-item-badges {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

.mini-pill {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  background: #ebe5d8;
  color: var(--text-main);
  font-weight: 700;
}

.site-item-score-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.score-num {
  font-size: 16px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.score-rank {
  font-size: 9px;
  text-transform: uppercase;
  color: var(--text-dark);
  font-weight: 700;
}

/* =========================================================================
   Quick Location Switcher Bar (Used across Solar, Geology, Runoff)
   ========================================================================= */
.quick-location-bar {
  padding: 10px 20px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.location-picker-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.location-picker-wrap label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
}

.location-stat-pills {
  display: flex;
  gap: 8px;
}

.stat-pill {
  background: #f4f0e6;
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-main);
}

.stat-pill strong {
  font-family: 'JetBrains Mono', monospace;
}

/* Small Chart Card Containers */
.chart-card-sm {
  height: 220px;
  display: flex;
  flex-direction: column;
}

.chart-box-fixed {
  flex-grow: 1;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 140px;
}

/* =========================================================================
   SECTION 2: Solar Farms & Cloud Dynamics
   ========================================================================= */
.solar-grid-container {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 20px;
  height: 100%;
  min-height: 0;
}

.solar-canvas-panel {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
}

.solar-canvas-header {
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.canvas-header-title {
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.weather-scenario-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.weather-preset-btn {
  background: #f4f0e6;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.weather-preset-btn:hover {
  background: #eae3d2;
}

.weather-preset-btn.active {
  background: #fef3c7;
  border-color: var(--solar-color);
  color: var(--solar-color);
}

.solar-canvas-wrapper {
  flex-grow: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e8e2d5;
  overflow: hidden;
}

#cloud-flow-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.solar-live-hud {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}

.hud-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.hud-label {
  color: var(--text-dark);
  font-weight: 600;
}

.hud-value {
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: #0f172a;
}

.solar-timeline-bar {
  padding: 14px 20px;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
}

.timeline-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dark);
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.solar-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  height: 100%;
}

.solar-farms-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.solar-farm-card {
  padding: 12px 14px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.solar-farm-card:hover {
  background: #fdfbf7;
  border-color: rgba(217, 119, 6, 0.5);
  transform: translateY(-1px);
}

.solar-farm-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.solar-farm-name {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
}

.solar-score-badge {
  background: #fef3c7;
  color: var(--solar-color);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
}

.solar-farm-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  font-size: 11px;
  color: var(--text-muted);
}

/* =========================================================================
   SECTION 3: Geology, Topography & Reservoir Siphoning
   ========================================================================= */
.geology-grid-container {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 20px;
  height: 100%;
  min-height: 0;
}

.geology-canvas-panel {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
}

.geology-canvas-header {
  padding: 14px 20px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.geology-selector-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.geology-canvas-wrapper {
  flex-grow: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e2dbcd;
  overflow: hidden;
}

#geology-strata-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.geology-siphon-callout {
  position: absolute;
  bottom: 20px;
  left: 20px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--water-color);
  border-radius: 8px;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 440px;
  font-size: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}

.geology-siphon-callout strong {
  display: block;
  font-size: 13px;
  color: var(--water-color);
  margin-bottom: 2px;
}

.geology-siphon-callout p {
  color: var(--text-muted);
  line-height: 1.35;
}

.geology-action-bar {
  padding: 14px 20px;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.geology-controls-left {
  display: flex;
  gap: 10px;
}

.geology-metrics-right {
  display: flex;
  gap: 16px;
}

.geology-live-metric {
  display: flex;
  align-items: center;
  gap: 8px;
}

.geology-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  height: 100%;
}

.strata-layers-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.strata-layer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: #ffffff;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.strata-layer-item:hover, .strata-layer-item.active {
  background: #f0f9ff;
  border-color: var(--water-color);
}

.strata-color-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.1);
}

.strata-item-meta {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.strata-item-name {
  font-weight: 700;
  color: #0f172a;
}

.strata-item-sub {
  color: var(--text-dark);
}

.reservoir-stations-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reservoir-card {
  padding: 12px 14px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.reservoir-card:hover {
  background: #fdfbf7;
  border-color: rgba(2, 132, 199, 0.4);
  transform: translateY(-1px);
}

.res-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.res-name {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
}

.res-rate-badge {
  background: #e0f2fe;
  color: var(--water-color);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.res-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px 8px;
  font-size: 11px;
  color: var(--text-muted);
}

/* =========================================================================
   SECTION 4: Real Topographic Hydrology
   ========================================================================= */
.runoff-container {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 20px;
  height: 100%;
  min-height: 0;
}

.canvas-panel {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
  position: relative;
}

.canvas-header {
  padding: 12px 20px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.canvas-title {
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #0f172a;
}

.canvas-status {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}

.status-dry {
  background: rgba(5, 150, 105, 0.12);
  color: var(--success-color);
}

.status-surplus {
  background: rgba(2, 132, 199, 0.15);
  color: var(--water-color);
}

.status-moderate-drought {
  background: rgba(234, 179, 8, 0.16);
  color: #ca8a04;
}

.status-severe-drought {
  background: rgba(249, 115, 22, 0.18);
  color: #ea580c;
  animation: pulse-drought 1.5s infinite alternate;
}

.status-exceptional-drought {
  background: rgba(239, 68, 68, 0.22);
  color: #dc2626;
  animation: pulse-drought 0.8s infinite alternate;
}

@keyframes pulse-drought {
  0% { opacity: 0.75; transform: scale(0.98); }
  100% { opacity: 1; transform: scale(1.02); }
}

.scenario-btn {
  padding: 6px 10px;
  background: #f1ede4;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.scenario-btn:hover {
  background: #e5e0d4;
  border-color: #94a3b8;
}

.scenario-btn.active {
  background: linear-gradient(135deg, var(--water-color), #0369a1);
  color: #ffffff;
  border-color: var(--water-color);
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.3);
}

.canvas-wrapper {
  flex-grow: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e2dbcd;
}

#runoff-canvas {
  background-color: #1e293b;
  cursor: crosshair;
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.topo-telemetry-hud {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  backdrop-filter: blur(8px);
  display: flex;
  gap: 16px;
  font-size: 11px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.canvas-legend {
  position: absolute;
  bottom: 15px;
  left: 15px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: 8px;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 11px;
  pointer-events: none;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

.runoff-control-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  height: 100%;
}

.sim-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.flood-warning-banner {
  padding: 12px;
  border-radius: 8px;
  background: #fef2f2;
  border: 1px solid #f87171;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.warning-icon {
  color: var(--danger-color);
  font-size: 18px;
  margin-top: 2px;
}

.warning-text h4 {
  font-size: 13px;
  color: var(--danger-color);
  margin-bottom: 2px;
}

.warning-text p {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.35;
}

/* =========================================================================
   SECTION 5 & 6: Compare and Cooling
   ========================================================================= */
.compare-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  height: 100%;
}

.compare-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.compare-selector-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.select-site-dropdown {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  outline: none;
  cursor: pointer;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.compare-metrics-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.compare-metric-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.compare-metric-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.compare-metric-name {
  color: var(--text-muted);
  font-weight: 600;
}

.compare-metric-val {
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.compare-bar-bg {
  width: 100%;
  height: 8px;
  background: #e2dcce;
  border-radius: 4px;
  overflow: hidden;
}

.compare-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease-out;
}

.cooling-container {
  display: grid;
  grid-template-columns: 370px 1fr;
  gap: 20px;
  height: 100%;
}

.cooling-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.site-selector-widget {
  padding: 18px;
}

.cooling-cards-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cooling-card {
  padding: 14px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.cooling-card:hover {
  background: #fdfbf7;
  border-color: rgba(140, 120, 95, 0.4);
}

.cooling-card.active {
  background: #f0f9ff;
  border-color: var(--water-color);
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.15);
}

.cooling-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #e0f2fe;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--water-color);
}

.cooling-card.active .cooling-card-icon {
  background: var(--water-color);
  color: #fff;
}

.cooling-card-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cooling-card-title {
  font-weight: 700;
  font-size: 13px;
  color: #0f172a;
}

.cooling-card-specs {
  font-size: 11px;
  color: var(--text-muted);
}

.cooling-results-panel {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cooling-results-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.cooling-results-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 4px;
}

.cooling-results-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.cooling-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-box {
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.stat-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.stat-box-power::before { background-color: var(--solar-color); }
.stat-box-water::before { background-color: var(--water-color); }
.stat-box-opex::before { background-color: var(--success-color); }

.stat-box-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dark);
  font-weight: 700;
}

.stat-box-value {
  font-size: 24px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: #0f172a;
}

.stat-box-sub {
  font-size: 11px;
  color: var(--text-dark);
}

.chart-visual-container {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
  min-height: 220px;
}

/* =========================================================================
   TOP BAR & OVERLAY BADGES FOR 18 DATA SOURCES & ULTRA-HD RETINA
   ========================================================================= */
.btn-datasources {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
  transition: all 0.2s ease;
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin-left: 6px;
}

.btn-datasources:hover {
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.hd-retina-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
}

/* =========================================================================
   AUTHORITATIVE DATA SOURCES MODAL DIALOG (18 SCIENTIFIC & GOV DATABASES)
   ========================================================================= */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeInModal 0.2s ease-out;
}

@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-dialog {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: popModal 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popModal {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-dialog-lg {
  max-width: 1020px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  background: #f8fafc;
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.modal-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.modal-subtitle {
  font-size: 12px;
  color: #64748b;
  margin: 2px 0 0 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: #94a3b8;
  cursor: pointer;
  padding: 0 8px;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.modal-close-btn:hover {
  color: #0f172a;
  background: #e2e8f0;
}

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex-grow: 1;
  background: #ffffff;
}

.datasource-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.source-pill {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.source-pill:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.source-pill.active {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.3);
}

.datasources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
  gap: 16px;
}

.datasource-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
  position: relative;
}

.datasource-card:hover {
  transform: translateY(-2px);
  border-color: #93c5fd;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
  background: #ffffff;
}

.datasource-category-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #0284c7;
  background: #e0f2fe;
  padding: 3px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

.datasource-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
}

.datasource-agency {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 5px;
}

.datasource-variables {
  font-size: 11.5px;
  color: #334155;
  background: #ffffff;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #edf2f7;
  line-height: 1.4;
  margin-top: 4px;
}

.datasource-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10.5px;
  color: #64748b;
  border-top: 1px dashed #e2e8f0;
  padding-top: 8px;
  margin-top: auto;
}

.datasource-badge-freq {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-top: 1px solid var(--border-color);
  background: #f8fafc;
}

.modal-footnote {
  font-size: 11.5px;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 6px;
}