/* ============================================
   BAUSITE Geo — Layer-Modul Stylesheet
   Geodaten-Layer Manager UI
   Farben: Navy (#1B2A4A), Orange (#E8833A)
   Font: Plus Jakarta Sans, Mono: JetBrains Mono
   ============================================ */

/* ── Panel Container ── */
.layers-panel {
  position: absolute;
  top: 12px;
  right: 56px; /* rechts neben den Basemap-Buttons */
  z-index: 15;
  width: 320px;
  max-height: calc(100% - 52px); /* Platz für info-bar */
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15), 0 1px 4px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.2s ease;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.layers-panel.collapsed {
  width: 44px;
}

.layers-panel.collapsed .layers-panel-body,
.layers-panel.collapsed .layers-panel-title span:not(.layers-panel-icon),
.layers-panel.collapsed .layers-panel-badge {
  display: none;
}

.layers-panel.collapsed .layers-panel-header {
  justify-content: center;
  padding: 12px 8px;
}

.layers-panel.collapsed .layers-panel-toggle {
  display: none;
}

.layers-panel.collapsed .layers-panel-icon {
  margin: 0;
}

/* ── Panel Header ── */
.layers-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: #1B2A4A;
  color: white;
  flex-shrink: 0;
}

.layers-panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
}

.layers-panel-icon {
  font-size: 16px;
}

.layers-panel-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  background: rgba(232, 131, 58, 0.2);
  color: #E8833A;
  padding: 2px 7px;
  border-radius: 10px;
  letter-spacing: 0.04em;
}

.layers-panel-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: rgba(255, 255, 255, 0.7);
  width: 24px;
  height: 24px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
}

.layers-panel-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* ── Panel Body (scrollbar) ── */
.layers-panel-body {
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
}

.layers-panel-body::-webkit-scrollbar {
  width: 4px;
}

.layers-panel-body::-webkit-scrollbar-track {
  background: transparent;
}

.layers-panel-body::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 2px;
}

/* ── Sections ── */
.layers-section {
  border-bottom: 1px solid #E2E8F0;
}

.layers-section:last-child {
  border-bottom: none;
}

.layers-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 4px;
}

.layers-section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  color: #E8833A;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Presets ── */
.layers-presets {
  display: flex;
  gap: 6px;
  padding: 6px 14px 12px;
  flex-wrap: wrap;
}

.layers-preset-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 11px;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  background: #F5F7FA;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: #1B2A4A;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.layers-preset-btn:hover {
  border-color: #E8833A;
  background: rgba(232, 131, 58, 0.06);
  color: #E8833A;
}

.layers-preset-btn.active {
  border-color: #E8833A;
  background: #E8833A;
  color: white;
}

.layers-preset-btn .preset-icon {
  font-size: 13px;
}

.layers-preset-btn .preset-name {
  font-size: 11px;
}

/* ── Global Opacity Slider ── */
.layers-global-slider {
  padding: 0 14px 12px;
}

/* ── Kategorie-Header ── */
.layers-category-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
  transition: background 0.1s;
}

.layers-category-header:hover {
  background: #F5F7FA;
}

.layers-category-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.layers-category-name {
  font-size: 12px;
  font-weight: 700;
  color: #1B2A4A;
  flex: 1;
}

.layers-category-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  color: #64748B;
  background: #F1F5F9;
  padding: 1px 6px;
  border-radius: 8px;
}

.layers-category-chevron {
  font-size: 10px;
  color: #94A3B8;
  transition: transform 0.2s;
  flex-shrink: 0;
}

/* ── Kategorie-Content (klappbar) ── */
.layers-category-content {
  padding: 0 8px 8px;
}

.layers-category-content.collapsed {
  display: none;
}

/* ── Layer-Item ── */
.layers-item {
  background: #FAFBFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 4px;
  transition: all 0.15s;
}

.layers-item:last-child {
  margin-bottom: 0;
}

.layers-item:hover {
  border-color: #CBD5E1;
  background: white;
}

.layers-item.active {
  border-color: rgba(232, 131, 58, 0.4);
  background: rgba(232, 131, 58, 0.03);
}

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

/* ── Custom Toggle ── */
.layers-item-toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}

.layers-item-toggle input[type="checkbox"] {
  display: none;
}

.layers-toggle-track {
  width: 28px;
  height: 16px;
  background: #CBD5E1;
  border-radius: 8px;
  position: relative;
  transition: background 0.2s;
}

.layers-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.layers-item-toggle input:checked + .layers-toggle-track {
  background: #E8833A;
}

.layers-item-toggle input:checked + .layers-toggle-track .layers-toggle-thumb {
  transform: translateX(12px);
}

/* ── Layer Info ── */
.layers-item-info {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
  min-width: 0;
}

.layers-item-icon {
  font-size: 12px;
  flex-shrink: 0;
}

.layers-item-name {
  font-size: 11px;
  font-weight: 600;
  color: #1B2A4A;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Info/Doc Link ── */
.layers-item-doc {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #94A3B8;
  text-decoration: none;
  transition: all 0.15s;
  background: transparent;
}

.layers-item-doc:hover {
  color: #2E86AB;
  background: rgba(46, 134, 171, 0.1);
}

/* ── Layer Description ── */
.layers-item-desc {
  font-size: 10px;
  color: #64748B;
  line-height: 1.4;
  padding: 4px 0 2px 36px; /* eingerückt unter dem Toggle */
}

/* ── Layer Opacity Slider ── */
.layers-item-opacity {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0 2px 36px;
}

/* ── Opacity Value Labels ── */
.layers-opacity-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  color: #64748B;
  min-width: 32px;
  text-align: right;
}

/* ── Custom Range Slider ── */
.layers-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: #E2E8F0;
  outline: none;
  cursor: pointer;
}

.layers-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #E8833A;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(232, 131, 58, 0.35);
  transition: transform 0.1s, box-shadow 0.1s;
}

.layers-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(232, 131, 58, 0.5);
}

.layers-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #E8833A;
  cursor: pointer;
  border: none;
  box-shadow: 0 1px 4px rgba(232, 131, 58, 0.35);
}

.layers-slider-sm {
  height: 3px;
}

.layers-slider-sm::-webkit-slider-thumb {
  width: 12px;
  height: 12px;
}

.layers-slider-sm::-moz-range-thumb {
  width: 12px;
  height: 12px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .layers-panel {
    width: 280px;
    right: 48px;
    max-height: calc(100% - 48px);
  }

  .layers-panel.collapsed {
    width: 40px;
  }
}

@media (max-width: 480px) {
  .layers-panel {
    width: 260px;
    right: 8px;
    top: 8px;
  }
}