/* ============================================================================
   style.css - Geospatial Manifold
   VERSION: 2026-04-06.b

   LAYOUT OVERVIEW:
   - Full viewport map (no sidebar)
   - Sticky top banner
   - Slide panel overlays map from the right on click
   - Dashboard cards inside panel with charts + text
   - Mobile responsive (panel becomes bottom sheet)
============================================================================ */

/* ============================================================================
   1) FONTS + GLOBAL RESET
============================================================================ */

:root {
  --font-main: 'DM Sans', Arial, sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Banner */
  --banner-bg-start: #0c1f2c;
  --banner-bg-end:   #1e3d52;
  --banner-height:   62px;

  /* Panel */
  --panel-width:        360px;
  --panel-bg:           #1a2b38;
  --panel-bg-card:      #213345;
  --panel-bg-card-alt:  #1e3047;
  --panel-border:       rgba(255,255,255,0.08);
  --panel-text:         #e8eef2;
  --panel-text-muted:   #7a9ab0;
  --panel-text-label:   #4d7a96;
  --panel-accent:       #3ecfcf;
  --panel-accent-warm:  #f59e3a;
  --panel-header-bg:    #0f1e2b;
  --panel-footer-bg:    #0f1e2b;
  --panel-tab-active:   #3ecfcf;
  --panel-tab-bg:       #152433;
  --panel-radius:       10px;

  /* Hazard colors */
  --haz-red:    #e05252;
  --haz-orange: #f0833a;
  --haz-yellow: #e8c840;
  --haz-green:  #4cbe8a;
  --haz-blue:   #4a9ede;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-main);
  overflow: hidden;
  background-color: #0c1f2c;
}

body {
  /* Flex column so banner + about panel stack naturally above the map,
     and #container fills all remaining vertical space automatically.
     This means the about panel opening/closing just works — no JS needed. */
  display: flex;
  flex-direction: column;
}

/* ============================================================================
   2) TOP BANNER
============================================================================ */

#top-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to right, var(--banner-bg-start), var(--banner-bg-end));
  padding: 0 1.25rem;
  height: var(--banner-height);
  border-bottom: 1px solid rgba(62,207,207,0.2);
  position: sticky;
  top: 0;
  z-index: 1100;
  color: white;
}

#left-banner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

#site-logo {
  height: 40px;
  width: auto;
}

#titles {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

#main-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #e8eef2;
}

#subtitle {
  font-size: 0.78rem;
  color: rgba(232,238,242,0.6);
}

#about-toggle {
  background: rgba(62,207,207,0.12);
  color: var(--panel-accent);
  border: 1px solid rgba(62,207,207,0.35);
  border-radius: 6px;
  padding: 0.3rem 0.8rem;
  font-family: var(--font-main);
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.2s;
}

#about-toggle:hover {
  background: rgba(62,207,207,0.22);
}

/* ============================================================================
   3) ABOUT PANEL
============================================================================ */

#about-panel {
  background: #152433;
  color: #c0d4e0;
  padding: 0.85rem 1.25rem;
  font-size: 0.88rem;
  line-height: 1.6;
  border-bottom: 1px solid rgba(62,207,207,0.15);
}

#about-panel h3 {
  margin: 0 0 0.4rem;
  color: var(--panel-accent);
  font-size: 0.95rem;
  font-weight: 600;
}

#about-panel p {
  margin: 0 0 0.4rem;
}

.hidden {
  display: none !important;
}

/* ============================================================================
   4) MAIN CONTAINER + MAP — full viewport
============================================================================ */

#container {
  position: relative;
  width: 100%;
  /* flex: 1 means "take up all remaining vertical space after the banner and about panel".
     This is what makes the about panel toggle work — no height recalculation needed. */
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* When the about panel is visible, shrink the container to fit */
#about-panel:not(.hidden) ~ #container {
  height: calc(100vh - var(--banner-height) - var(--about-height, 130px));
}

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

/* ============================================================================
   5) SLIDE PANEL
============================================================================ */

#slide-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--panel-width);
  background: var(--panel-bg);
  border-left: 1px solid var(--panel-border);
  z-index: 800;
  display: flex;
  flex-direction: column;
  overflow: hidden;

  /* slide transition */
  transform: translateX(0);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -6px 0 32px rgba(0,0,0,0.45);
}

.slide-panel-closed {
  transform: translateX(100%) !important;
}

/* ---- Panel Header ---- */

#panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: var(--panel-header-bg);
  padding: 14px 14px 12px;
  border-bottom: 1px solid var(--panel-border);
  flex-shrink: 0;
}

#panel-header-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

#panel-coords {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--panel-accent);
  letter-spacing: 0.3px;
}

#panel-location-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--panel-text);
  line-height: 1.3;
}

#panel-close-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  color: var(--panel-text-muted);
  font-size: 0.8rem;
  padding: 4px 8px;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: 10px;
  transition: background 0.2s, color 0.2s;
}

#panel-close-btn:hover {
  background: rgba(255,255,255,0.12);
  color: var(--panel-text);
}

/* ---- Panel Spinner ---- */

#panel-spinner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--panel-header-bg);
  border-bottom: 1px solid var(--panel-border);
  flex-shrink: 0;
  font-size: 0.82rem;
  color: var(--panel-text-muted);
}

.panel-spinner-inner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(62,207,207,0.2);
  border-top: 2px solid var(--panel-accent);
  border-radius: 50%;
  animation: panelSpin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes panelSpin {
  to { transform: rotate(360deg); }
}

/* ---- Tab Bar ---- */

#panel-tabs {
  display: flex;
  gap: 0;
  background: var(--panel-tab-bg);
  border-bottom: 1px solid var(--panel-border);
  flex-shrink: 0;
}

.panel-tab {
  flex: 1;
  padding: 10px 4px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--panel-text-muted);
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  letter-spacing: 0.2px;
}

.panel-tab:hover {
  color: var(--panel-text);
}

.panel-tab.active {
  color: var(--panel-tab-active);
  border-bottom-color: var(--panel-tab-active);
}

/* ---- Panel Body (scrollable) ---- */

#panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(62,207,207,0.25) transparent;
}

#panel-body::-webkit-scrollbar {
  width: 5px;
}
#panel-body::-webkit-scrollbar-thumb {
  background: rgba(62,207,207,0.25);
  border-radius: 3px;
}

/* ---- Welcome state ---- */

#panel-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 14px;
  padding: 40px 20px;
  color: var(--panel-text-muted);
  flex: 1;
}

.welcome-icon {
  font-size: 2.5rem;
  opacity: 0.5;
}

#panel-welcome p {
  font-size: 0.85rem;
  line-height: 1.65;
  max-width: 260px;
  margin: 0;
}

/* ============================================================================
   6) DASHBOARD CARDS
============================================================================ */

.dash-card {
  background: var(--panel-bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  padding: 12px 14px;
}

.dash-card-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--panel-text-label);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.dash-card-value {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--panel-text);
  line-height: 1.2;
  margin-bottom: 2px;
}

.dash-card-sub {
  font-size: 0.75rem;
  color: var(--panel-text-muted);
  margin-bottom: 10px;
  line-height: 1.4;
}

.dash-card-explain {
  font-size: 0.78rem;
  color: var(--panel-text-muted);
  line-height: 1.6;
  border-top: 1px solid var(--panel-border);
  padding-top: 9px;
  margin-top: 10px;
}

/* ---- Hazard Badges ---- */

.haz-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: 0.2px;
}

.haz-badge-red    { background: rgba(224,82,82,0.18);  color: #f08080; border: 1px solid rgba(224,82,82,0.35); }
.haz-badge-orange { background: rgba(240,131,58,0.18); color: #f0a060; border: 1px solid rgba(240,131,58,0.35); }
.haz-badge-yellow { background: rgba(232,200,64,0.15); color: #e8d060; border: 1px solid rgba(232,200,64,0.3); }
.haz-badge-green  { background: rgba(76,190,138,0.15); color: #5dd4a0; border: 1px solid rgba(76,190,138,0.3); }
.haz-badge-blue   { background: rgba(74,158,222,0.15); color: #6ab4e8; border: 1px solid rgba(74,158,222,0.3); }
.haz-badge-gray   { background: rgba(255,255,255,0.08); color: var(--panel-text-muted); border: 1px solid var(--panel-border); }

/* ---- Severity Bar ---- */

.severity-track {
  height: 7px;
  background: rgba(255,255,255,0.07);
  border-radius: 4px;
  overflow: hidden;
  margin: 8px 0 4px;
}

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

.severity-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.67rem;
  color: var(--panel-text-label);
  margin-top: 2px;
}

/* ---- Percentile Bar Rows ---- */

.pct-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}

.pct-name {
  font-size: 0.75rem;
  color: var(--panel-text-muted);
  width: 90px;
  flex-shrink: 0;
}

.pct-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.07);
  border-radius: 3px;
  overflow: hidden;
}

.pct-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

.pct-val {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--panel-text);
  min-width: 32px;
  text-align: right;
  font-family: var(--font-mono);
}

/* ---- MMI Scale ---- */

.mmi-scale {
  display: flex;
  gap: 3px;
  margin: 10px 0 4px;
}

.mmi-box {
  flex: 1;
  height: 20px;
  border-radius: 3px;
  transition: opacity 0.3s;
}

.mmi-box.inactive {
  opacity: 0.18;
}

.mmi-scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--panel-text-label);
}

/* ---- Stat Row (3-up) ---- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.stat-cell {
  background: var(--panel-header-bg);
  border: 1px solid var(--panel-border);
  border-radius: 7px;
  padding: 8px 8px 7px;
  text-align: center;
}

.stat-cell-val {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--panel-text);
  font-family: var(--font-mono);
  line-height: 1.2;
}

.stat-cell-label {
  font-size: 0.62rem;
  color: var(--panel-text-label);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ---- Fault Card ---- */

.fault-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.fault-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--panel-accent-warm);
  flex-shrink: 0;
  margin-top: 4px;
}

.fault-name-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--panel-text);
  line-height: 1.3;
}

.fault-dist-text {
  font-size: 0.75rem;
  color: var(--panel-text-muted);
  margin-top: 3px;
  font-family: var(--font-mono);
}

/* ---- No data state ---- */

.no-data-card {
  background: var(--panel-bg-card);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  padding: 12px 14px;
  font-size: 0.78rem;
  color: var(--panel-text-muted);
  font-style: italic;
}

/* ============================================================================
   7) PANEL FOOTER
============================================================================ */

#panel-footer {
  background: var(--panel-footer-bg);
  border-top: 1px solid var(--panel-border);
  padding: 12px 14px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#export-pdf-btn {
  width: 100%;
  padding: 9px;
  background: rgba(62,207,207,0.1);
  border: 1px solid rgba(62,207,207,0.35);
  border-radius: 7px;
  color: var(--panel-accent);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

#export-pdf-btn:hover {
  background: rgba(62,207,207,0.2);
}

#export-pdf-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#donation-card {
  text-align: center;
}

.donation-text {
  font-size: 0.75rem;
  color: var(--panel-text-label);
}

.donation-text a {
  color: var(--panel-accent-warm);
  text-decoration: none;
}

.donation-text a:hover {
  text-decoration: underline;
}

/* ============================================================================
   8) LEAFLET CONTROL OVERRIDES
============================================================================ */

.home-button {
  width: 30px;
  height: 30px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.65);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

#home-button .legend-icon {
  font-size: 25px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transform: translateY(-2px);
}

.custom-legend-button {
  width: 43px;
  height: 43px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.custom-legend-button:hover {
  background-color: #f4f4f4;
}

.custom-legend-button .legend-icon {
  font-size: 28px;
  line-height: 1;
  transform: translateY(-2px);
}

/* ============================================================================
   9) LEGEND PANEL
============================================================================ */

.legend-panel {
  background: #fff;
  padding: 10px;
  border: 2px solid #000;
  border-radius: 4px;
  max-height: 70vh;
  width: 250px;
  font-size: 0.9rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  z-index: 999;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: auto;
  padding-bottom: 1rem;
}

.legend-section {
  margin-bottom: 10px;
}

.legend-section div {
  display: flex;
  align-items: center;
  margin: 2px 0;
}

.legend-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  border: 1px solid rgba(0,0,0,0.25);
  margin-left: 6px;
  vertical-align: middle;
}

.legend-panel::-webkit-scrollbar { width: 8px; }
.legend-panel::-webkit-scrollbar-thumb { background-color: #888; border-radius: 4px; }
.legend-panel::-webkit-scrollbar-thumb:hover { background-color: #555; }

.legend-ramp {
  display: flex;
  gap: 2px;
  margin-top: 6px;
}

.ramp-swatch {
  flex: 1;
  height: 12px;
  border: 1px solid rgba(0,0,0,0.35);
  border-radius: 2px;
}

.legend-ramp-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  opacity: 0.9;
  margin-top: 4px;
}

/* ============================================================================
   10) ICON SIZES (Emoji markers)
============================================================================ */

.school-icon,
.university-icon,
.healthCent-icon,
.airport-icon,
.power-icon,
.evcharger-icon,
.fire-station-icon {
  font-size: 27px;
  text-align: center;
  line-height: 1;
}

.fire-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 1;
}

.fire-icon-sm { font-size: 15px; }
.fire-icon-md { font-size: 25px; }
.fire-icon-lg { font-size: 40px; }
.fire-icon-xl { font-size: 50px; }

/* ============================================================================
   11) POPUP STYLES
============================================================================ */

.leaflet-popup-content {
  max-height: none;
  overflow: visible;
}

.ev-popup {
  max-height: 220px;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-right: 6px;
}

/* ============================================================================
   12) MOBILE RESPONSIVE
============================================================================ */

@media (max-width: 768px) {
  :root {
    --panel-width: 100vw;
  }

  #slide-panel {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 65vh;
    border-left: none;
    border-top: 1px solid var(--panel-border);
    box-shadow: 0 -6px 32px rgba(0,0,0,0.5);

    transform: translateY(0);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .slide-panel-closed {
    transform: translateY(100%) !important;
  }

  .legend-panel {
    max-height: 55vh;
  }
}