* { margin: 0; padding: 0; box-sizing: border-box; }

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

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

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

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 31, 26, 0.95);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 10000;
  animation: fadeIn 0.3s ease;
}

.loading-overlay.active {
  display: flex;
}

.loading-overlay.hiding {
  animation: fadeOut 0.3s ease;
}

.loading-spinner {
  position: relative;
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
}

.spinner-circle {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 4px solid rgba(64, 145, 108, 0.2);
  border-top: 4px solid rgba(64, 145, 108, 0.9);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 40px;
  animation: pulse 2s ease-in-out infinite;
}

.loading-overlay .loading-text {
  font-size: 18px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 1px;
  margin-top: 10px;
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
  padding: 10px 20px;
  background: linear-gradient(to bottom, rgba(10, 31, 26, 0.6), rgba(10, 31, 26, 0.3));
  backdrop-filter: blur(5px);
  border-bottom: 1px solid rgba(64, 145, 108, 0.2);
  z-index: 100;
  min-height: 45px;
  display: flex;
  align-items: center;
}

.breadcrumb-container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(64, 145, 108, 0.1);
  border: 1px solid rgba(64, 145, 108, 0.3);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.breadcrumb-item:hover {
  background: rgba(64, 145, 108, 0.2);
  border-color: rgba(64, 145, 108, 0.5);
  transform: translateY(-1px);
}

.breadcrumb-item:active {
  transform: translateY(0);
}

.breadcrumb-home {
  background: rgba(64, 145, 108, 0.15);
  border-color: rgba(64, 145, 108, 0.4);
}

.breadcrumb-home:hover {
  background: rgba(64, 145, 108, 0.25);
}

.breadcrumb-icon {
  font-size: 16px;
  line-height: 1;
}

.breadcrumb-text {
  line-height: 1;
}

.breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
  user-select: none;
}

.breadcrumb-item.current {
  background: rgba(64, 145, 108, 0.3);
  border-color: rgba(64, 145, 108, 0.6);
  cursor: default;
  pointer-events: none;
}

/* Responsive breadcrumbs */
@media (max-width: 768px) {
  .breadcrumb-nav {
    padding: 8px 15px;
  }

  .breadcrumb-item {
    padding: 5px 10px;
    font-size: 12px;
  }

  .breadcrumb-icon {
    font-size: 14px;
  }

  .breadcrumb-text {
    display: none; /* Hide text on mobile, show icons only */
  }

  .breadcrumb-home .breadcrumb-text {
    display: inline; /* Keep "Climate Solutions" text */
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  background: linear-gradient(135deg, #0a1f1a 0%, #0d2e27 25%, #0a1f1a 50%, #1a3a2e 75%, #0a1f1a 100%);
  background-size: 400% 400%;
  background-attachment: fixed;
  animation: gradientShift 20s ease infinite;
  color: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header section */
.header {
  text-align: center;
  padding: 25px 20px 15px 20px;
  background: linear-gradient(to bottom, rgba(10, 31, 26, 0.8), transparent);
}

.site-title {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #40916c, #90e0ef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  gap: 12px;
  transition: transform 0.2s;
}

.site-title:hover {
  transform: scale(1.02);
}

.site-logo {
  /* "1em" makes the height equal to the current font-size of the H1 */
  height: 1em;
  width: auto; /* Maintains aspect ratio */
  display: block; /* Removes extra inline spacing */

}

.site-description {
  max-width: 800px;
  margin: 0 auto 15px auto;
  font-size: 14px;
  line-height: 1.5;
  opacity: 0.7;
  padding: 0 20px;
  max-height: 100px;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.5s ease, margin-bottom 0.5s ease;
}

/* Floating Sidebar Toggle Button */
.sidebar-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  background: rgba(64, 145, 108, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(64, 145, 108, 0.4);
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sidebar-toggle:hover {
  background: rgba(64, 145, 108, 0.3);
  border-color: rgba(64, 145, 108, 0.6);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(64, 145, 108, 0.4);
}

.sidebar-toggle:active {
  transform: scale(0.95);
}

.hamburger-icon {
  line-height: 1;
}

/* Floating Home Button (next to sidebar toggle) */
.home-toggle {
  position: fixed;
  top: 20px;
  left: 80px; /* 20px (sidebar left) + 50px (sidebar width) + 10px (gap) */
  width: 50px;
  height: 50px;
  background: rgba(64, 145, 108, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(64, 145, 108, 0.4);
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.home-toggle:hover {
  background: rgba(64, 145, 108, 0.3);
  border-color: rgba(64, 145, 108, 0.6);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(64, 145, 108, 0.4);
}

.home-toggle:active {
  transform: scale(0.95);
}

.home-icon {
  line-height: 1;
}

/* Floating Up Button (next to home button) */
.up-toggle {
  position: fixed;
  top: 20px;
  left: 140px; /* 20px + 50px + 10px + 50px + 10px */
  width: 50px;
  height: 50px;
  background: rgba(64, 145, 108, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(64, 145, 108, 0.4);
  border-radius: 50%;
  color: white;
  font-size: 28px;
  cursor: pointer;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.up-toggle:hover {
  background: rgba(64, 145, 108, 0.3);
  border-color: rgba(64, 145, 108, 0.6);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(64, 145, 108, 0.4);
}

.up-toggle:active {
  transform: scale(0.95);
}

.up-icon {
  line-height: 1;
}

/* Floating Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: -350px;
  width: 350px;
  height: 100vh;
  background: rgba(10, 31, 26, 0.98);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(64, 145, 108, 0.3);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1200;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar.open {
  left: 0;
}

/* Sidebar Header */
.sidebar-header {
  padding: 20px 25px;
  border-bottom: 1px solid rgba(64, 145, 108, 0.2);
  background: linear-gradient(135deg, rgba(64, 145, 108, 0.1), transparent);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.sidebar-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #90e0ef;
  letter-spacing: 0.5px;
}

.sidebar-close {
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.3);
  color: #ff4d4d;
  font-size: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
  line-height: 1;
}

.sidebar-close:hover {
  background: rgba(255, 77, 77, 0.2);
  border-color: rgba(255, 77, 77, 0.5);
  transform: rotate(90deg);
}

/* Sidebar Content */
.sidebar-content {
  padding: 20px 25px;
  overflow-y: auto;
  flex: 1;
}

.sidebar-content::-webkit-scrollbar {
  width: 8px;
}

.sidebar-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.sidebar-content::-webkit-scrollbar-thumb {
  background: rgba(64, 145, 108, 0.3);
  border-radius: 4px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: rgba(64, 145, 108, 0.5);
}

/* Sidebar Sections */
.sidebar-section {
  margin-bottom: 25px;
}

.sidebar-section:last-child {
  margin-bottom: 0;
}

.sidebar-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(144, 224, 239, 0.6);
  margin-bottom: 10px;
}

/* Export Buttons Grid in Sidebar */
.export-buttons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.sidebar-export-btn {
  width: 100%;
  justify-content: center;
  padding: 10px 12px;
  font-size: 12px;
}

.sidebar-export-btn span:first-child {
  font-size: 16px;
}

/* Favorites Section */
.favorites-container {
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
}

.favorites-empty {
  padding: 15px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  font-style: italic;
}

.favorite-item {
  padding: 10px;
  margin: 5px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.favorite-item:hover {
  background: rgba(64, 145, 108, 0.15);
  border-color: rgba(64, 145, 108, 0.3);
  transform: translateX(2px);
}

.favorite-item-name {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 4px;
}

.favorite-item-path {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.favorite-item-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 6px;
  gap: 5px;
}

.favorite-item-remove {
  background: none;
  border: none;
  color: rgba(255, 100, 100, 0.7);
  cursor: pointer;
  padding: 2px 6px;
  font-size: 12px;
  border-radius: 4px;
  transition: all 0.2s;
}

.favorite-item-remove:hover {
  background: rgba(255, 100, 100, 0.2);
  color: rgba(255, 100, 100, 1);
}

.favorites-actions {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.favorites-action-btn {
  flex: 1;
  min-width: 120px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.favorites-action-btn:hover {
  background: rgba(64, 145, 108, 0.15);
  border-color: rgba(64, 145, 108, 0.3);
  color: white;
}

.favorites-action-btn span:first-child {
  font-size: 14px;
}

/* Favorite button in side panel */
.favorite-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 8px 12px;
  font-size: 18px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.favorite-btn:hover {
  background: rgba(255, 215, 0, 0.15);
  border-color: rgba(255, 215, 0, 0.3);
  transform: scale(1.1);
}

/* Sidebar Selectors */
.sidebar-selector {
  margin-bottom: 12px;
}

.sidebar-selector:last-child {
  margin-bottom: 0;
}

.sidebar-selector .selector-btn {
  width: 100%;
}

/* Sidebar Overlay */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 1150;
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.search-box {
  position: relative;
  width: 100%;
}

/* When inside sidebar, ensure full width */
.sidebar .search-box {
  width: 100%;
  min-width: auto;
  max-width: none;
}

.search-input {
  width: 100%;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 25px;
  color: white;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.3s;
}

.search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(64, 145, 108, 0.5);
  box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.1);
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: rgba(10, 31, 26, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(64, 145, 108, 0.3);
  border-radius: 12px;
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  display: none;
}

.search-suggestions.active {
  display: block;
}

.search-suggestions:empty {
  display: none;
}

.suggestion-section {
  padding: 8px 0;
}

.suggestion-section:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.suggestion-header {
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.suggestion-item {
  padding: 10px 16px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 10px;
}

.suggestion-item:hover,
.suggestion-item.selected {
  background: rgba(64, 145, 108, 0.2);
  color: white;
}

.suggestion-item:active {
  background: rgba(64, 145, 108, 0.3);
}

.suggestion-icon {
  font-size: 14px;
  opacity: 0.6;
}

.suggestion-text {
  flex: 1;
}

.suggestion-count {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 10px;
}

.search-count {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  opacity: 0.3;
  pointer-events: none;
}

/* Advanced Search Toggle */
.advanced-search-toggle {
  width: 100%;
  padding: 10px 16px;
  margin-top: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.advanced-search-toggle:hover {
  background: rgba(64, 145, 108, 0.1);
  border-color: rgba(64, 145, 108, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

.toggle-icon {
  font-size: 16px;
}

.toggle-text {
  flex: 1;
  text-align: left;
}

.toggle-arrow {
  font-size: 10px;
  transition: transform 0.3s;
}

.advanced-search-toggle.active .toggle-arrow {
  transform: rotate(180deg);
}

/* Advanced Search Panel */
.advanced-search-panel {
  margin-top: 12px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.advanced-search-header h4 {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.advanced-search-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.search-help-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
  transition: background 0.2s;
}

.search-help-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.search-help-item code {
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 12px;
  color: #90e0ef;
  background: rgba(144, 224, 239, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
  font-weight: 500;
}

.help-description {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.4;
}

/* Advanced Search Examples */
.advanced-search-examples {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 12px;
}

.advanced-search-examples h4 {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.search-example {
  padding: 10px 12px;
  background: rgba(64, 145, 108, 0.08);
  border: 1px solid rgba(64, 145, 108, 0.15);
  border-radius: 6px;
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 11px;
  color: #90e0ef;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 6px;
}

.search-example:hover {
  background: rgba(64, 145, 108, 0.15);
  border-color: rgba(64, 145, 108, 0.3);
  transform: translateX(4px);
}

.search-example:active {
  transform: translateX(2px);
}

/* Reset Filters Button */
.reset-filters-btn {
  padding: 12px 20px;
  background: rgba(255, 87, 34, 0.1);
  border: 1px solid rgba(255, 87, 34, 0.3);
  border-radius: 25px;
  color: rgba(255, 120, 90, 0.9);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

/* Full width in sidebar */
.sidebar .reset-filters-btn {
  width: 100%;
}

.reset-filters-btn:hover {
  background: rgba(255, 87, 34, 0.2);
  border-color: rgba(255, 87, 34, 0.5);
  color: rgba(255, 120, 90, 1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.2);
}

.reset-filters-btn:active {
  transform: translateY(0);
}

/* Date Range Filter */
.date-range-filter {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.date-range-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(144, 224, 239, 0.6);
  margin-bottom: 12px;
}

.date-inputs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.date-input-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  min-width: 45px;
}

.date-input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: white;
  font-size: 13px;
  font-family: inherit;
  transition: all 0.3s;
}

.date-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(64, 145, 108, 0.5);
  box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.1);
}

.date-input::-webkit-calendar-picker-indicator {
  filter: invert(1) opacity(0.5);
  cursor: pointer;
}

.date-input::-webkit-calendar-picker-indicator:hover {
  filter: invert(1) opacity(1);
}

/* Selector styles */
.selector {
  position: relative;
}

.selector-btn {
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 25px;
  color: white;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
}

.selector-btn:hover {
  background: rgba(64, 145, 108, 0.15);
  border-color: rgba(64, 145, 108, 0.3);
}

.selector-label {
  opacity: 0.5;
  font-size: 11px;
  margin-right: 5px;
}

.selector-value {
  flex: 1;
  text-align: left;
}

.selector-arrow {
  opacity: 0.5;
  font-size: 10px;
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 8px;
  background: rgba(15, 25, 20, 0.95);
  backdrop-filter: blur(40px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  max-height: 300px;
  overflow-y: auto;
}

.dropdown.show {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.dropdown-option {
  padding: 10px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  margin-bottom: 4px;
}

.dropdown-option:last-child {
  margin-bottom: 0;
}

.dropdown-option:hover {
  background: rgba(64, 145, 108, 0.15);
  border-color: rgba(64, 145, 108, 0.3);
  color: white;
}

.dropdown-option.active {
  background: rgba(64, 145, 108, 0.25);
  border-color: rgba(64, 145, 108, 0.4);
  color: white;
}

.option-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

/* Visualization area */
.viz-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  min-height: 500px;
  overflow: hidden;
}

#visualization {
  width: 100%;
  /* Maximum viewport - only header (compact) + footer remain */
  height: calc(100vh - 150px);
  max-height: 1200px;
  min-height: 500px;
  max-width: 1600px;
}

#visualization svg {
  width: 100%;
  height: 100%;
}

/* Responsive height adjustments */
@media (max-width: 900px) {
  .header {
    padding: 15px 15px 10px 15px;
  }

  .site-title {
    font-size: 22px;
    margin-bottom: 8px;
  }

  .site-description {
    font-size: 12px;
    margin-bottom: 8px;
    max-height: 60px;
  }

  #visualization {
    height: 600px;
    max-height: 70vh;
    min-height: 500px;
  }

  /* Move floating buttons to bottom-right on mobile - FORCE with !important */
  .sidebar-toggle {
    top: auto !important;
    bottom: 80px !important;
    left: auto !important;
    right: 15px !important;
    width: 50px;
    height: 50px;
    font-size: 22px;
  }

  .home-toggle {
    top: auto !important;
    bottom: 140px !important;
    left: auto !important;
    right: 15px !important;
    width: 50px;
    height: 50px;
    font-size: 22px;
  }

  .up-toggle {
    top: auto !important;
    bottom: 200px !important;
    left: auto !important;
    right: 15px !important;
    width: 50px;
    height: 50px;
    font-size: 26px;
  }

  /* Sidebar takes full width on mobile */
  .sidebar {
    left: -100%;
    width: 100%;
  }

  .sidebar.open {
    left: 0;
  }

  /* Footer adjustments for mobile */
  .footer {
    flex-direction: column;
    gap: 12px;
    padding: 12px 15px;
    align-items: flex-start;
  }

  .footer-left {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    width: 100%;
    font-size: 10px;
  }

  .footer-left a {
    font-size: 10px;
  }

  .footer-right {
    width: 100%;
    justify-content: flex-start;
  }

  .export-btn {
    padding: 6px 12px;
    font-size: 10px;
  }
}

/* Footer */
.footer {
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to top, rgba(10, 31, 26, 0.8), transparent);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 11px;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.footer:hover {
  opacity: 1;
}

.footer-left {
  display: flex;
  gap: 20px;
  align-items: center;
}

.footer-left a {
  color: #90e0ef;
  text-decoration: none;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 5px;
}

.footer-left a:hover {
  color: #40916c;
}

.footer-right {
  display: flex;
  gap: 10px;
}

.export-btn {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.export-btn:hover {
  background: rgba(64, 145, 108, 0.15);
  border-color: rgba(64, 145, 108, 0.3);
  color: white;
}

/* Tooltip */
.tooltip {
  position: absolute;
  padding: 12px 16px;
  background: rgba(10, 20, 15, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(64, 145, 108, 0.3);
  border-radius: 10px;
  color: white;
  font-size: 13px;
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.tooltip.show {
  opacity: 1;
}

.tooltip.clickable {
  pointer-events: auto;
  cursor: pointer;
  border-color: rgba(64, 145, 108, 0.5);
}

.tooltip.clickable:hover {
  background: rgba(10, 31, 26, 1);
  border-color: rgba(64, 145, 108, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
}

.tooltip-name {
  font-weight: 600;
  margin-bottom: 4px;
  color: #90e0ef;
}

.tooltip-details {
  font-size: 11px;
  opacity: 0.7;
}

/* Loading state */
.loading {
  text-align: center;
  opacity: 0.3;
}

.loading-icon {
  font-size: 60px;
  margin-bottom: 15px;
}

.loading-text {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* D3 styles */
.node {
  cursor: pointer;
  transition: opacity 0.3s;
}

.node:hover {
  opacity: 1 !important;
}

.node circle {
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 1.5px;
  transition: all 0.3s;
}

.node:hover circle {
  stroke: rgba(64, 145, 108, 0.8);
  stroke-width: 2.5px;
}

.node text {
  font-size: 11px;
  font-weight: 500;
  fill: white;
  pointer-events: none;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
}

.link {
  fill: none;
  stroke: rgba(255, 255, 255, 0.3);
  stroke-width: 2px;
}

/* Scrollbar */
.dropdown::-webkit-scrollbar {
  width: 6px;
}

.dropdown::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}

.dropdown::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.dropdown::-webkit-scrollbar-thumb:hover {
  background: rgba(64, 145, 108, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
  .header {
    padding: 20px 15px 15px 15px;
  }

  .site-title {
    font-size: 20px;
    letter-spacing: 2px;
  }

  .site-description {
    font-size: 13px;
    margin-bottom: 20px;
  }

  .controls-section {
    flex-direction: column;
    gap: 10px;
    padding: 15px;
  }

  .search-box {
    width: 100%;
    max-width: 100%;
    min-width: 100%;
  }

  .selector-btn {
    width: 100%;
  }

  #visualization {
    height: 550px;
    max-height: 65vh;
    min-height: 450px;
  }

  .footer {
    flex-direction: column;
    gap: 10px;
    padding: 12px 15px;
    align-items: flex-start;
  }

  .footer-left {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
    font-size: 10px;
  }

  .footer-left span,
  .footer-left a {
    font-size: 10px;
  }

  .footer-right {
    width: 100%;
    justify-content: flex-start;
  }

  .export-btn {
    padding: 6px 12px;
    font-size: 10px;
  }

  /* Adjust button positioning for smaller screens - FORCE with !important */
  .sidebar-toggle {
    top: auto !important;
    bottom: 75px !important;
    left: auto !important;
    right: 12px !important;
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .home-toggle {
    top: auto !important;
    bottom: 133px !important;
    left: auto !important;
    right: 12px !important;
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .up-toggle {
    top: auto !important;
    bottom: 191px !important;
    left: auto !important;
    right: 12px !important;
    width: 48px;
    height: 48px;
    font-size: 24px;
  }
}

/* Side Panel for Detailed Content */
.side-panel {
  position: fixed;
  top: 0;
  right: -450px;
  width: 450px;
  height: 100vh;
  background: rgba(10, 31, 26, 0.98);
  backdrop-filter: blur(20px);
  border-left: 1px solid rgba(64, 145, 108, 0.3);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.side-panel.open {
  right: 0;
}

.side-panel-header {
  padding: 25px 30px;
  border-bottom: 1px solid rgba(64, 145, 108, 0.2);
  background: linear-gradient(135deg, rgba(64, 145, 108, 0.1), transparent);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.side-panel-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #90e0ef;
  letter-spacing: 0.5px;
  flex: 1;
}

.side-panel-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Favorite button in side panel header */
.side-panel-header .favorite-btn {
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  color: rgba(255, 215, 0, 0.8);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.side-panel-header .favorite-btn:hover {
  background: rgba(255, 215, 0, 0.2);
  border-color: rgba(255, 215, 0, 0.5);
  transform: scale(1.1);
}

.side-panel-header .favorite-btn:active {
  transform: scale(1.05);
}

.side-panel-header .download-btn {
  background: rgba(64, 145, 108, 0.15);
  border: 1px solid rgba(64, 145, 108, 0.4);
  color: #90e0ef;
  font-size: 13px;
  padding: 8px 15px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  font-weight: 500;
  white-space: nowrap;
}

.side-panel-header .download-btn span:first-child {
  font-size: 16px;
}

.side-panel-header .download-btn:hover {
  background: rgba(64, 145, 108, 0.25);
  border-color: rgba(64, 145, 108, 0.6);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(64, 145, 108, 0.3);
}

.side-panel-header .download-btn:active {
  transform: translateY(0);
}

.side-panel-header .close-btn {
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.3);
  color: #ff4d4d;
  font-size: 28px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}

.side-panel-header .close-btn:hover {
  background: rgba(255, 77, 77, 0.2);
  border-color: rgba(255, 77, 77, 0.5);
  transform: rotate(90deg);
}

.side-panel-body {
  padding: 20px 30px;
  overflow-y: auto;
  flex: 1;
}

.side-panel-body::-webkit-scrollbar {
  width: 8px;
}

.side-panel-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.side-panel-body::-webkit-scrollbar-thumb {
  background: rgba(64, 145, 108, 0.3);
  border-radius: 4px;
}

.side-panel-body::-webkit-scrollbar-thumb:hover {
  background: rgba(64, 145, 108, 0.5);
}

.side-panel-item {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.side-panel-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.item-number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: rgba(64, 145, 108, 0.2);
  border: 1px solid rgba(64, 145, 108, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: #90e0ef;
}

.item-content {
  flex: 1;
}

.item-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  color: #fff;
}

.item-title a {
  color: #40916c;
  text-decoration: none;
  transition: color 0.2s;
}

.item-title a:hover {
  color: #90e0ef;
  text-decoration: underline;
}

.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 12px;
  color: #aaa;
}

.item-meta span {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.item-description {
  font-size: 13px;
  line-height: 1.6;
  color: #ddd;
  margin-top: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid rgba(64, 145, 108, 0.3);
  border-radius: 4px;
}

.item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.item-tags .tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  background: rgba(64, 145, 108, 0.15);
  border: 1px solid rgba(64, 145, 108, 0.3);
  border-radius: 12px;
  color: #90e0ef;
  font-weight: 500;
}

/* Overlay to close panel */
.side-panel.open::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 450px;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: -1;
}

@media (max-width: 768px) {
  .side-panel {
    right: -100%;
    width: 100%;
  }

  .side-panel.open::before {
    right: 0;
  }

  .side-panel-header {
    padding: 20px;
  }

  .side-panel-header h3 {
    font-size: 18px;
  }

  .side-panel-header .download-btn {
    padding: 8px 12px;
    font-size: 12px;
  }

  .side-panel-header .download-btn span:last-child {
    display: none;
  }

  .side-panel-header .download-btn span:first-child {
    font-size: 18px;
  }

  .side-panel-body {
    padding: 15px 20px;
  }
}