/* ==========================================================================
   MplanaBase Design System Stylesheet
   Theme: Obsidian & Deep Bio-Teal (Dark Mode)
   ========================================================================== */

:root {
  --bg-darkest: #dbccbe; /* Deep warm cocoon brown */
  --bg-main: #ebdcd0; /* Light sandy cocoon brown */
  --bg-card: rgba(255, 255, 255, 0.85); /* Clean white glass card */
  --bg-border: rgba(45, 37, 30, 0.12); /* Soft dark border */
  --bg-hover: rgba(34, 96, 39, 0.08); /* Soft green-brown hover */

  --text-primary: #2d251e; /* Deep charcoal brown for clear reading */
  --text-muted: #63554a; /* Medium dark brown-grey */
  --text-dark: #8c7b70; /* Muted soft brown */

  --cyan: #1b5320; /* Deep Metisa plana Leaf Green for high contrast */
  --blue: #8b5226; /* Deep Metisa plana Cocoon Brown */
  --violet: #3a5943; /* Muted Olive Green */
  --pink: #a53d10; /* Caterpillar orange-brown */
  --green: #1b6e30; /* Palm leaf green */
  --yellow: #a87800; /* Pollen yellow */
  --orange: #aa4e17; /* Earthy clay brown */

  --font-ui: 'Outfit', sans-serif;
  --font-data: 'JetBrains Mono', monospace;

  /* pLDDT Colors */
  --plddt-vh: #0053d6;
  --plddt-cf: #298bb5;
  --plddt-lw: #b58900;
  --plddt-vl: #cc5425;
}

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

body {
  background-color: var(--bg-main);
  background-image: radial-gradient(circle at 50% 0%, #fffdfa 0%, var(--bg-main) 80%);
  color: var(--text-primary);
  font-family: var(--font-ui);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--cyan);
  opacity: 0.85;
  text-decoration: underline;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darkest);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--cyan);
}

/* App Shell Layout */
.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 2rem;
  background-color: rgba(219, 204, 190, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bg-border);
  z-index: 100;
  box-shadow: 0 4px 20px rgba(45, 37, 30, 0.05);
}

.header-affiliations {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-affiliations img {
  height: 2.8rem;
  width: auto;
  opacity: 0.95;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 2px 4px rgba(45, 37, 30, 0.08));
}

.header-affiliations img:hover {
  opacity: 1;
  transform: scale(1.05);
  filter: drop-shadow(0 4px 8px rgba(45, 37, 30, 0.15));
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 1.75rem;
  height: 1.75rem;
  animation: float 4s infinite ease-in-out;
}

.logo-img {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
  animation: float 4s infinite ease-in-out;
}

.logo-title h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(to right, var(--text-primary), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-title .sub-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
}

/* Main Layout Wrapper */
.main-wrapper {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar */
.app-sidebar {
  width: 200px;
  background-color: rgba(219, 204, 190, 0.45);
  border-right: 1px solid var(--bg-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem 0.75rem;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-item {
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  transition: all 0.2s ease;
}

.nav-item svg {
  width: 1.15rem;
  height: 1.15rem;
}

.nav-item:hover {
  color: var(--text-primary);
  background-color: rgba(34, 96, 39, 0.05);
}

.nav-item.active {
  color: var(--cyan);
  background-color: var(--bg-hover);
  border-color: rgba(34, 96, 39, 0.2);
  box-shadow: 0 0 15px rgba(34, 96, 39, 0.04);
}

.sidebar-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--bg-border);
}

.organism-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--bg-border);
  border-radius: 8px;
  padding: 0.6rem;
}

.organism-img-mock {
  font-size: 1.5rem;
  background-color: rgba(34, 96, 39, 0.1);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
}

.organism-name {
  font-size: 0.95rem;
  font-weight: 600;
  font-style: italic;
}

.organism-tax {
  font-size: 0.8rem;
  color: var(--text-dark);
}

/* App Content Area */
.app-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  height: 100%;
}

/* Glass Card */
.glass-card {
  background-color: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--bg-border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(45, 37, 30, 0.08);
  padding: 1.5rem;
}

/* ==========================================================================
   Home Dashboard Design
   ========================================================================== */

.content-dashboard {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.dashboard-hero {
  position: relative;
  text-align: center;
  padding: 2.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 250px;
  background: radial-gradient(circle, rgba(34, 96, 39, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: -1;
  filter: blur(40px);
  pointer-events: none;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  max-width: 600px;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* Central Search Input */
.hero-search-box {
  width: 100%;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.input-glow-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  background-color: var(--bg-darkest);
  border: 1px solid var(--bg-border);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  overflow: hidden;
}

.input-glow-wrapper:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.25);
}

.hero-search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dark);
  width: 1.5rem;
  height: 1.5rem;
}

#dashboard-search-input {
  width: 100%;
  padding: 1.1rem 1.5rem 1.1rem 3.5rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
}

.btn-hero-search {
  border-radius: 0 11px 11px 0;
  padding: 0 2rem;
}

.search-suggestions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.9rem;
}

.suggestion-label {
  color: var(--text-dark);
}

.suggested-item {
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
}

.suggested-item:hover {
  color: var(--blue);
}

/* Metrics Dashboard grid */
.metrics-grid-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 1024px) {
  .metrics-grid-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .metrics-grid-dashboard {
    grid-template-columns: 1fr;
  }
}

.metric-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all 0.2s ease;
}

.metric-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.metric-icon-wrapper {
  padding: 0.75rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--bg-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-icon-wrapper svg {
  width: 1.5rem;
  height: 1.5rem;
}

.metric-details {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.metric-lbl {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-val {
  font-size: 1.85rem;
  font-weight: 700;
  font-family: var(--font-data);
}

.metric-desc {
  font-size: 0.8rem;
  color: var(--text-dark);
  line-height: 1.3;
}

/* Quick links */
.quick-links-section h2 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
  border-bottom: 1px solid var(--bg-border);
  padding-bottom: 0.5rem;
}

.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 1024px) {
  .quick-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.quick-link-card {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-link-card:hover {
  border-color: var(--cyan);
  background-color: rgba(0, 242, 254, 0.02);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.05);
}

.quick-link-card svg {
  width: 2rem;
  height: 2rem;
}

.quick-link-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.quick-link-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Registries Design (Search, Genes, Proteins)
   ========================================================================== */

.search-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1.5rem;
  width: 100%;
  margin: 0 auto;
  align-items: start;
}

@media (max-width: 992px) {
  .search-layout {
    grid-template-columns: 1fr;
  }
}

/* Query bar */
.search-card {
  padding: 1.25rem;
}

.search-bar-row {
  display: flex;
  gap: 1rem;
}

.input-wrapper {
  position: relative;
  flex: 1;
}

.search-input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dark);
  width: 1.25rem;
  height: 1.25rem;
}

#search-page-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.75rem;
  background-color: var(--bg-darkest);
  border: 1px solid var(--bg-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s ease;
}

#search-page-input:focus {
  border-color: var(--cyan);
}

/* Headers */
.genes-registry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.genes-registry-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
}

.registry-scaffold-filters {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag-label {
  font-size: 0.8rem;
  color: var(--text-dark);
  font-weight: 500;
}

.search-tag {
  font-size: 0.75rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--bg-border);
  color: var(--text-muted);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.search-tag:hover, .search-tag.active-tag {
  color: var(--blue);
  border-color: rgba(139, 82, 38, 0.3);
  background-color: rgba(139, 82, 38, 0.05);
}

/* Results grid card */
.results-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.results-header h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

.table-container {
  overflow-x: auto;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  text-align: left;
}

.results-table th, .results-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--bg-border);
}

.results-table th {
  background-color: rgba(219, 204, 190, 0.5);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.results-table tr:hover {
  background-color: rgba(34, 96, 39, 0.03);
}

.gene-id-col {
  font-weight: 600;
  color: var(--text-primary);
}

.scaffold-coord {
  font-family: var(--font-data);
}

.table-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  background-color: rgba(45, 37, 30, 0.04);
  border: 1px solid var(--bg-border);
  margin-right: 0.25rem;
  margin-bottom: 0.25rem;
}

.badge-go {
  color: var(--text-primary);
  border-color: var(--bg-border);
  background-color: rgba(45, 37, 30, 0.04);
}

.badge-plddt {
  font-family: var(--font-data);
  font-weight: 600;
}

.badge-plddt-high { color: var(--plddt-vh); }
.badge-plddt-med { color: var(--yellow); }
.badge-plddt-low { color: var(--orange); }

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-btn {
  background-color: rgba(219, 204, 190, 0.4);
  border: 1px solid var(--bg-border);
  color: var(--text-muted);
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-btn:hover:not(:disabled) {
  color: var(--blue);
  border-color: var(--blue);
}

.page-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-info {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   JBrowse 2 Page Design
   ========================================================================== */

.content-jbrowse-page {
  height: 100%;
}

.jbrowse-layout {
  height: 100%;
}

.jbrowse-card {
  height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
}

.jbrowse-header {
  margin-bottom: 1rem;
}

.jbrowse-header h2 {
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.jbrowse-viewport-container {
  flex: 1;
  border: 1px solid var(--bg-border);
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

#jbrowse-linear-view {
  width: 100%;
  height: 100%;
  overflow-y: auto;
}

/* ==========================================================================
   Structure Viewer Page Design
   ========================================================================== */

.content-viewer-page {
  display: flex;
  flex-direction: column;
}

.viewer-selection-header {
  padding: 1rem 1.5rem;
}

.selector-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
}

.structure-dropdown-select {
  width: 320px;
}

.structure-layout-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 300px;
  gap: 1rem;
  height: calc(100vh - 180px);
}

@media (max-width: 1200px) {
  .structure-layout-grid {
    grid-template-columns: 1fr;
    height: auto;
    overflow-y: auto;
  }
}

.no-selection-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 1rem;
  gap: 1rem;
  color: var(--text-dark);
}

.large-placeholder-icon {
  width: 4rem;
  height: 4rem;
}

.no-selection-state h2 {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 1.5rem;
}

.no-selection-state p {
  max-width: 400px;
  font-size: 0.9rem;
}

/* Left Panel: Protein Info Card */
.protein-info-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  overflow-y: auto;
}

.protein-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.protein-title-row h2 {
  font-size: 1.2rem;
  font-weight: 700;
  word-break: break-all;
}

.badge-plddt-glow {
  font-size: 0.85rem;
  font-family: var(--font-data);
  font-weight: 600;
  background-color: var(--plddt-vh);
  color: #fff;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(0, 83, 214, 0.4);
  white-space: nowrap;
}

.info-section {
  border-bottom: 1px solid var(--bg-border);
  padding-bottom: 1rem;
}

.info-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-section h3 {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.meta-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}

.meta-lbl {
  color: var(--text-muted);
}

.meta-val {
  font-weight: 500;
  font-family: var(--font-data);
}

.domain-list-view {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.domain-list-view li {
  font-size: 0.9rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--bg-border);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  color: var(--text-primary);
}

.seq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.btn-copy-seq {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.btn-copy-seq:hover {
  color: var(--blue);
}

.btn-copy-seq svg {
  width: 1rem;
  height: 1rem;
}

.protein-seq-code {
  font-family: var(--font-data);
  font-size: 0.85rem;
  background-color: var(--bg-darkest);
  border: 1px solid var(--bg-border);
  border-radius: 6px;
  padding: 0.6rem;
  max-height: 150px;
  overflow-y: auto;
  word-break: break-all;
  white-space: pre-wrap;
  color: var(--text-muted);
}

/* Center Panel: Structure 3D Card */
.structure-3d-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.viewer-3d-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background-color: rgba(219, 204, 190, 0.5);
  border-bottom: 1px solid var(--bg-border);
}

.viewer-settings {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.select-control {
  background-color: var(--bg-darkest);
  border: 1px solid var(--bg-border);
  color: var(--text-primary);
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
}

.select-control:focus {
  border-color: var(--cyan);
}

.toggle-control {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

.toggle-control input {
  accent-color: var(--cyan);
}

.viewer-3d-viewport {
  flex: 1;
  position: relative;
  background-color: #fffdf9;
}

.gl-viewport-canvas {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

/* Legend Overlay */
.legend-panel {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--bg-border);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  box-shadow: 0 4px 20px rgba(45, 37, 30, 0.08);
  z-index: 10;
}

.legend-hdr {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.legend-rows {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.legend-r {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
}

.legend-c {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 2px;
}

.plddt-vh { background-color: var(--plddt-vh); }
.plddt-cf { background-color: var(--plddt-cf); }
.plddt-lw { background-color: var(--plddt-lw); }
.plddt-vl { background-color: var(--plddt-vl); }

/* Right Panel: Quality Plots Card */
.quality-plots-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  overflow-y: auto;
}

.plot-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.plot-hdr h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.chart-box {
  height: 160px;
  position: relative;
}

.pae-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.canvas-wrapper {
  position: relative;
  border: 1px solid var(--bg-border);
  background-color: #000;
  line-height: 0;
  border-radius: 6px;
  overflow: hidden;
}

#mplanabase-pae-heatmap {
  cursor: crosshair;
}

.pae-tooltip {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--cyan);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: var(--font-data);
  color: var(--text-primary);
  pointer-events: none;
  box-shadow: 0 4px 15px rgba(45, 37, 30, 0.1);
  white-space: nowrap;
  z-index: 50;
}

.pae-gradient-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0 1rem;
}

.pae-gradient-bar {
  flex: 1;
  height: 0.4rem;
  border-radius: 2px;
  background: linear-gradient(to right, #0d5c3a, #1a9c61, #ffffb2, #fd8d3c, #e31a1c);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.pae-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   About Page Design
   ========================================================================== */

.about-layout {
  width: 100%;
  margin: 2rem auto;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.about-card-full-span {
  grid-column: 1 / -1;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-card h2 {
  margin-bottom: 1rem;
  font-weight: 700;
}

.about-card h3 {
  font-size: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--blue);
}

.about-card p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.about-card ul {
  list-style-type: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-left: 0.5rem;
}

.about-card ul li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 1rem;
  color: var(--text-primary);
}

.about-card ul li::before {
  content: "🧬";
  position: absolute;
  left: 0;
  top: 0;
}

/* Animations & Spinner */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.text-cyan { color: var(--blue); }
.text-violet { color: var(--violet); }
.text-green { color: var(--green); }
.text-pink { color: var(--pink); }

/* Unified Button Design System */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  text-decoration: none;
  font-family: inherit;
  line-height: 1.2;
}

.btn svg, .btn i {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--cyan);
  color: #ffffff !important;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(27, 83, 32, 0.15);
  text-decoration: none !important;
}

.btn-outline {
  border-color: var(--bg-border);
  color: var(--text-primary) !important;
  background-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background-color: var(--bg-hover);
  border-color: var(--cyan);
  transform: translateY(-1px);
  text-decoration: none !important;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  border-radius: 6px;
}

.btn-sm svg, .btn-sm i {
  width: 0.85rem;
  height: 0.85rem;
}

/* ==========================================================================
   Advanced Filtering Panel Styles
   ========================================================================== */

.search-card-span {
  grid-column: 1 / -1;
}

.filter-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 1.5rem;
}

.filter-group {
  margin-bottom: 1.25rem;
}

.filter-group-title {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--bg-border);
  padding-bottom: 0.25rem;
}

.filter-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.filter-input-row input {
  width: 100%;
  padding: 0.5rem;
  background-color: var(--bg-darkest);
  border: 1px solid var(--bg-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-data);
  font-size: 0.95rem;
  outline: none;
}

.filter-input-row input:focus {
  border-color: var(--cyan);
}

.filter-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.filter-checkbox-list::-webkit-scrollbar {
  width: 4px;
}
.filter-checkbox-list::-webkit-scrollbar-thumb {
  background-color: var(--bg-border);
  border-radius: 4px;
}

.filter-checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.filter-checkbox-item input[type="checkbox"] {
  accent-color: var(--cyan);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.filter-switch-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.filter-switch-label {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 22px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-switch {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-darkest);
  transition: .3s;
  border-radius: 22px;
  border: 1px solid var(--bg-border);
}

.slider-switch:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider-switch {
  background-color: rgba(27, 83, 32, 0.15);
  border-color: var(--cyan);
}

input:checked + .slider-switch:before {
  transform: translateX(20px);
  background-color: var(--cyan);
}

.filter-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.filter-actions .btn {
  flex: 1;
  justify-content: center;
  font-size: 0.8rem;
  padding: 0.5rem;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.blast-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

.registry-filters-container {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.registry-filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.coord-input {
  max-width: 130px;
  font-size: 0.85rem;
}

.filter-input-row input.coord-input:focus {
  border-color: var(--blue) !important;
}

/* Viewer Tabs Redesign */
.viewer-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--bg-border);
  margin-bottom: 1.25rem;
  padding-bottom: 0.25rem;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
}

.tab-btn:hover {
  color: var(--cyan);
}

.tab-btn.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  font-weight: 600;
}