/* ── Tokens ── */
:root {
  --bg-deep: #0f1214;
  --bg-panel: #181c20;
  --bg-card: #1e2328;
  --bg-card-hover: #252a30;
  --border: #2a3038;
  --text: #d8dce0;
  --text-muted: #8a929a;
  --text-heading: #f0f2f4;
  --accent-green: #2ecc71;
  --accent-red: #e74c3c;
  --accent-amber: #f39c12;
  --accent-blue: #3498db;
  --font-display: "DM Serif Display", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,.4);
}

/* ── Disclaimer ── */
.disclaimer {
  margin-top: .35rem;
  color: var(--text-muted);
  font-size: .78rem;
  font-style: italic;
  max-width: 900px;
  line-height: 1.5;
}


/* ── introduction text ── */
.intro-text {
  margin-top: .55rem;
  margin-bottom: .35rem;
  max-width: 900px;

  color: rgba(255, 255, 255, 0.78);

  font-size: .80rem;
  font-weight: 400;
  line-height: 1.55;

  letter-spacing: 0.01em;
}

/* ── Link to Dowload data cards ── */

.downloads-anchor {
  color: inherit;
  text-decoration: none;

  border-bottom: 1px dotted rgba(255,255,255,.35);

  transition: opacity .15s ease;
}

.downloads-anchor:hover {
  opacity: .8;
}


/* ── Dowload data cards ── */
.card-downloads {
  border-left: 3px solid var(--accent-blue);
  width: 100%;
  max-width: 420px;
  padding: 0.5rem !important;
  margin-top: .5rem;
}

/* Dropdown container */
  .downloads-dropdown {
    width: 100%;
  }

/* Header */
.downloads-dropdown summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.92rem;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0rem 0;
}

/* Remove default marker */
.downloads-dropdown summary::-webkit-details-marker {
  display: none;
}

/* Custom arrow */
.downloads-dropdown summary::after {
  content: "+";
  font-size: 1rem;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

/* Open state */
.downloads-dropdown[open] summary::after {
  content: "−";
}

/* Description */
.download-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0.6rem 0;
  line-height: 1.4;
}

/* Links */
.download-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.download-links a {
  font-size: 0.82rem;
  color: var(--accent-blue);
  text-decoration: none;

  display: flex;
  align-items: center;
  gap: 0.35rem;

  transition: opacity 0.15s ease;
}

.download-links a:hover {
  opacity: 0.75;
}

.download-links a::before {
  content: "↓";
  font-size: 0.7rem;
}


/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header ── */
.site-header {
  padding: 2.4rem 2rem 1.6rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(170deg, #131820 0%, var(--bg-deep) 100%);
}

.header-content { max-width: 1440px; margin: 0 auto; }

.site-header h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--text-heading);
  line-height: 1.2;
}

.subtitle {
  margin-top: .65rem;
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 400;
}

/* ── Controls bar ── */
.controls-bar {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  padding: 1rem 2rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  max-width: 100%;
  overflow-x: auto;
}

.control-group {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.control-group label {
  font-size: .8rem;
  font-weight: 600;
  padding-left: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  white-space: nowrap;
}

select {
  appearance: none;
  background: var(--bg-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238a929a'/%3E%3C/svg%3E") no-repeat right .65rem center;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .45rem 2rem .45rem .65rem;
  font-family: var(--font-body);
  font-size: .9rem;
  cursor: pointer;
  transition: border-color .15s;
}

select:hover, select:focus {
  border-color: var(--accent-green);
  outline: none;
}

.toggle-buttons { display: flex; gap: .35rem; }

.toggle-btn {
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .4rem .7rem;
  font-family: var(--font-body);
  font-size: .88rem;
  cursor: pointer;
  transition: all .15s;
}

.toggle-btn:hover { border-color: var(--text-muted); }

.toggle-btn.active {
  background: var(--accent-green);
  color: var(--bg-deep);
  border-color: var(--accent-green);
  font-weight: 600;
}

/* ── Dashboard layout ── */
.dashboard {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 0;
  max-width: 100%;
  min-height: calc(100vh - 180px);
}

/* ── Map panel ── */
.panel-map {
  position: relative;
  min-height: 500px;
}

#map {
  width: 100%;
  height: 100%;
  min-height: 500px;
  background: var(--bg-deep);
}

/* ── MapLibre control overrides ── */
.maplibregl-map { background: var(--bg-deep) !important; }

.maplibregl-ctrl-group {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

.maplibregl-ctrl-group button {
  background-color: var(--bg-card) !important;
  border-color: var(--border) !important;
}

.maplibregl-ctrl-group button:hover {
  background-color: var(--bg-card-hover) !important;
}

.maplibregl-ctrl-group button .maplibregl-ctrl-icon {
  filter: invert(0.8);
}

.maplibregl-ctrl-attrib {
  background: transparent !important;
  color: var(--text-muted) !important;
  font-size: .65rem !important;
}

.maplibregl-ctrl-attrib a { color: var(--text-muted) !important; }

/* ── Layer control ── */
.layer-control {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1000;
}

.layer-control-toggle {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: background .15s;
}

.layer-control-toggle:hover {
  background: var(--bg-card-hover);
}

.layer-control-panel {
  position: absolute;
  top: 42px;
  right: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .6rem .8rem;
  box-shadow: var(--shadow);
  min-width: 170px;
}

.layer-control-panel.hidden {
  display: none;
}

.lc-section {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.lc-title {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: .15rem;
}

.lc-separator {
  height: 1px;
  background: var(--border);
  margin: .45rem 0;
}

.layer-control-panel label {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  color: var(--text);
  cursor: pointer;
  padding: .1rem 0;
}

.layer-control-panel input[type="radio"],
.layer-control-panel input[type="checkbox"] {
  accent-color: var(--accent-green);
}

/* ── Map legend ── */
.map-legend {
  position: absolute;
  bottom: 24px;
  left: 16px;
  z-index: 1000;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .6rem .8rem;
  font-size: .75rem;
  box-shadow: var(--shadow);
}

.legend-title {
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: .35rem;
}

.legend-scale {
  display: flex;
  align-items: center;
  gap: .15rem;
}

.legend-bar {
  width: 140px;
  height: 10px;
  border-radius: 2px;
}

.legend-labels {
  display: flex;
  justify-content: space-between;
  width: 140px;
  margin-top: .15rem;
  color: var(--text-muted);
  font-size: .75rem;
}

/* ── Sidebar ── */
.panel-sidebar {
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  padding: 1rem;
  overflow-y: auto;
  max-height: calc(100vh - 180px);
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text-heading);
  margin-bottom: .6rem;
}

.card-context { border-left: 3px solid var(--accent-green); }

.context-summary {
  font-size: .92rem;
  line-height: 1.6;
  color: var(--text);
}

.context-summary strong {
  color: var(--text-heading);
  font-weight: 600;
}

.context-summary .metric-highlight {
  color: var(--accent-red);
  font-weight: 600;
  font-size: 1rem;
}

.card-detail { position: relative; }
.card-detail.hidden { display: none; }

.close-btn {
  position: absolute;
  top: .5rem;
  right: .6rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
}
.close-btn:hover { color: var(--text); }

.detail-type {
  font-size: .75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .6rem;
}

.detail-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .4rem .8rem;
  margin-bottom: .8rem;
}

.detail-metric { display: flex; flex-direction: column; }

.detail-metric .label {
  font-size: .88rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.detail-metric .value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-heading);
}

.detail-metric .value.loss { color: var(--accent-red); }
.detail-metric .value.gain { color: var(--accent-green); }

.card-chart { padding-bottom: .4rem; }
#chart-ranking, #chart-by-type, #chart-detail-comparison { width: 100%; }

/* ── MapLibre popup (tooltip) ── */
.maplibregl-popup-content {
  background: var(--bg-panel) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: .5rem .65rem !important;
  font-family: var(--font-body) !important;
  font-size: .78rem !important;
  box-shadow: var(--shadow) !important;
  max-width: 260px !important;
}

.maplibregl-popup-tip { border-top-color: var(--bg-panel) !important; }

.maplibregl-popup-close-button {
  color: var(--text-muted) !important;
  font-size: 1rem !important;
}

.tt-name {
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: .2rem;
}

.tt-type {
  font-size: .7rem;
  color: var(--text-muted);
  margin-bottom: .3rem;
}

.tt-metric {
  font-weight: 600;
  font-size: .88rem;
}

.tt-metric.loss { color: var(--accent-red); }
.tt-metric.gain { color: var(--accent-green); }

/* ── Footer ── */
.site-footer {
  padding: 1.2rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: .85rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.footer-logo {
  margin-top: 0.5rem;
  width: 30px;
  height: 30px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.footer-logo:hover { opacity: 1; }

/* ── Raster legend ── */
.raster-legend {
  position: absolute;
  bottom: 24px;
  right: 16px;
  z-index: 1000;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem .7rem;
  box-shadow: var(--shadow);
}

.raster-legend.hidden { display: none; }

.rl-items {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.rl-item {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .72rem;
  color: var(--text);
}

.rl-item i {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── Tooltip ───────────────────────────── */

.info-tooltip {
  position: relative;
  display: inline-block;

  cursor: help;

  color: var(--accent-blue);
  border-bottom: 1px dotted rgba(255,255,255,.25);
}

.tooltip-content {
  visibility: hidden;
  opacity: 0;

  position: absolute;

  left: calc(100% + 0.6rem);
  top: 50%;
  bottom: auto;

  transform: translateY(-50%);

  width: 360px;

  padding: .8rem .9rem;
  border-radius: 8px;

  background: rgba(20,20,20,.96);
  color: rgba(255,255,255,.9);

  font-size: .76rem;
  font-weight: 400;
  line-height: 1.45;
  text-align: left;

  box-shadow: 0 8px 24px rgba(0,0,0,.35);

  transition:
    opacity .18s ease,
    visibility .18s ease;

  z-index: 9999;
}

.info-tooltip:hover .tooltip-content {
  visibility: visible;
  opacity: 1;
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .dashboard { grid-template-columns: 1fr; }
  .panel-map { min-height: 50vh; }
  .panel-sidebar {
    max-height: none;
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .site-header h1 { font-size: 1.4rem; }
  .controls-bar { gap: .8rem; padding: .6rem 1rem; }
}



@media (max-width: 1000px) {
  .info-tooltip > .tooltip-content {
    left: 0;
    top: 130%;
    transform: none;
    width: min(280px, 85vw);
  }
}