/**
 * Regions API Documentation - Specific Styles.
 *
 * This stylesheet contains styles specific to the Regions API documentation page, including the choropleth map preview
 * and its metric toggle, legend, and popups.
 */

/* ==========================================================================
   REGIONS API SPECIFIC STYLES
   ========================================================================== */

/* ---- Regions Preview Container ---- */

#regions-preview {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border-light, #e0e0e0);
  border-radius: var(--border-radius, 4px);
  background-color: white;
  overflow: hidden;
}

/* The metric selector lives in a toolbar above the map (rather than as an on-map Leaflet control) so it can never be
   overlapped by region popups: Leaflet control corners sit at z-index 1000 while the popup pane is trapped at 700
   inside the transformed map pane, so on-map controls always cover popups. */
.regions-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border-light, #e0e0e0);
  background-color: #fafafa;
  font-family: var(--font-sans);
  font-size: 13px;
  color: #222222;
}

.regions-toolbar label {
  font-weight: 600;
}

.regions-toolbar select {
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 2px 4px;
  border: 1px solid #cccccc;
  border-radius: 3px;
}

#regions-map {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
}

/* ---- Loading Message ---- */

.loading-message {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #666666;
  font-style: italic;
  background-color: #f8f9fa;
}

.loading-message::before {
  content: "";
  width: 20px;
  height: 20px;
  border: 2px solid #e0e0e0;
  border-top: 2px solid var(--color-accent-link, #007bff);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ---- Counter Badge ---- */

.counter-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  right: auto; /* Override the shared api-docs.css rule's `right`, which would o/w stretch the badge full width. */
  background-color: white;
  padding: 5px 10px;
  border-radius: 4px;
  box-shadow: 0 1px 5px rgb(0 0 0 / 40%);
  font-size: 12px;
  font-weight: 500;
  color: #222222;
  z-index: 1000;
}

/* ---- Continuous Legend ---- */

.continuous-legend {
  background-color: white;
  padding: 8px 10px;
  border-radius: 4px;
  box-shadow: 0 1px 5px rgb(0 0 0 / 40%);
  line-height: 1.4;
  color: #555555;
  font-family: var(--font-sans);
  max-width: 250px;
}

.continuous-legend h4 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: #222222;
}

.gradient-container {
  border: 1px solid #cccccc;
  border-radius: 3px;
  overflow: hidden;
}

.legend-tick {
  font-size: 10px;
  color: #666666;
  font-weight: 500;
}

/* ---- Region Popup ---- */

.region-popup {
  font-family: var(--font-sans);
  max-width: 250px;
  line-height: 1.4;
}

.region-popup h4 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: #222222;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 4px;
}

.region-popup p {
  margin: 4px 0;
  font-size: 13px;
  color: #555555;
}

.region-popup strong {
  color: #222222;
  font-weight: 500;
}

/* ---- View Region Button ---- */

.explore-region-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 12px;
  background-color: var(--color-accent-link, #007bff);
  color: white !important;
  text-decoration: none;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  border: 1px solid var(--color-accent-link, #007bff);
  transition: background-color 0.2s ease;
}

.explore-region-btn:hover {
  background-color: #0056b3;
  border-color: #0056b3;
  text-decoration: none;
}

.explore-region-btn:focus {
  outline: 2px solid rgb(0 123 255 / 50%);
  outline-offset: 2px;
}

/* ---- No Regions Message ---- */

.no-regions-message {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background-color: white;
  padding: 8px 12px;
  border-radius: 4px;
  box-shadow: 0 1px 5px rgb(0 0 0 / 40%);
  font-size: 14px;
  color: #666666;
  z-index: 1000;
  white-space: nowrap;
}

/* ---- Responsive Adjustments ---- */

@media (width <= 768px) {
  .continuous-legend {
    max-width: 180px;
    padding: 6px 8px;
  }

  .gradient-container,
  .legend-labels {
    width: 160px !important;
  }

  .continuous-legend h4 {
    font-size: 13px;
  }

  .legend-tick {
    font-size: 9px;
  }

  .region-popup {
    max-width: 200px;
  }
}