/* ==========================================================================
   ALPHAFOLDOLOGY DESIGN SYSTEM & STYLE SYSTEM (Vanilla CSS)
   ========================================================================== */

:root {
  /* Harmonious Light Cyber-Biotech Color Palette */
  --bg-primary: #f8fafc;      /* Light slate background */
  --bg-secondary: #ffffff;    /* Pure white elements */
  --bg-tertiary: #cbd5e1;     /* Border elements */
  --accent-green: #059669;    /* Rich biotech green for light background */
  --accent-cyan: #0891b2;     /* Rich electric cyan for light background */
  --accent-purple: #7c3aed;   /* Rich biotech purple for light background */
  --text-main: #0f172a;       /* High-contrast dark slate text */
  --text-muted: #475569;      /* Readable medium slate text */
  
  --card-bg: rgba(255, 255, 255, 0.85);
  --card-border: rgba(15, 23, 42, 0.08);
  --card-glow-green: rgba(5, 150, 105, 0.08);
  --card-glow-cyan: rgba(8, 145, 178, 0.08);
  --tree-link-color: #64748b;

  --font-family-title: 'Outfit', 'Inter', sans-serif;
  --font-family-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease-out;
}

/* Reset and Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Glowing Bio-Network Background */
.glow-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 10% 20%, rgba(5, 150, 105, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(8, 145, 178, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(124, 58, 237, 0.04) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* ==========================================================================
   Header Component
   ========================================================================== */
header {
  padding: 3rem 2rem 2rem;
  border-bottom: 1px solid var(--card-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, transparent 100%);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 900px) {
  .header-container {
    grid-template-columns: 1fr;
  }
}

.logo-area {
  display: flex;
  flex-direction: column;
}

.logo-area h1 {
  font-family: var(--font-family-title);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-cyan) 70%, var(--accent-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-top: 0.5rem;
  text-shadow: 0 4px 15px rgba(8, 145, 178, 0.06);
}

.logo-area .subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-weight: 300;
}

.badge {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.75rem;
  background: rgba(8, 145, 178, 0.1);
  border: 1px solid rgba(8, 145, 178, 0.2);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 9999px;
}

.gh-repo-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 9999px;
  transition: var(--transition-fast);
}

.gh-repo-badge:hover {
  background: rgba(8, 145, 178, 0.1);
  border-color: rgba(8, 145, 178, 0.2);
  color: var(--accent-cyan);
}

.history-card {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent-green);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(10px);
}

.history-card h3 {
  font-family: var(--font-family-title);
  font-size: 0.95rem;
  color: var(--accent-green);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.history-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Metrics Overview Bar
   ========================================================================== */
.metrics-bar {
  max-width: 1400px;
  margin: -1px auto 0;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--card-border);
  border-top: none;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  display: flex;
  justify-content: space-around;
  padding: 1.5rem 1rem;
  backdrop-filter: blur(15px);
  z-index: 5;
  position: relative;
}

@media (max-width: 768px) {
  .metrics-bar {
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: flex-start;
    padding: 1.5rem;
  }
  .metric-divider {
    display: none;
  }
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease, box-shadow 0.2s ease;
  border-radius: 12px;
  padding: 0.5rem;
}

.metric-item:hover {
  transform: translateY(-4px);
  background-color: rgba(6, 182, 212, 0.05);
  box-shadow: 0 4px 20px -2px rgba(6, 182, 212, 0.1);
}

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

.stats-week-row:hover {
  background: rgba(6, 182, 212, 0.04) !important;
  border-color: rgba(6, 182, 212, 0.25) !important;
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .metric-item {
    align-items: flex-start;
    min-width: 120px;
  }
}

.metric-val {
  font-family: var(--font-family-title);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
  background: linear-gradient(90deg, var(--text-main), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.metric-divider {
  width: 1px;
  background: var(--card-border);
  height: 2.5rem;
  align-self: center;
}

/* ==========================================================================
   Lineage Tree Section
   ========================================================================== */
.tree-section {
  max-width: 1400px;
  margin: 3rem auto 0;
  padding: 0 2rem;
}

.section-title-container {
  margin-bottom: 1.5rem;
}

.section-title-container h2 {
  font-family: var(--font-family-title);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

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

.tree-viewport-container {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: inset 0 0 15px rgba(15, 23, 42, 0.05);
  height: 350px;
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.tree-viewport-container.expanded {
  height: 800px;
}

.tree-controls {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.tree-controls button {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
}

.tree-controls button#btn-expand-tree {
  width: auto;
  padding: 0 0.85rem;
  font-size: 0.8rem;
}

.tree-controls button:hover {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

.tree-canvas {
  width: 100%;
  height: 100%;
  cursor: grab;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.tree-canvas:active {
  cursor: grabbing;
}

/* SVG Lineage Tree styles */
#svg-tree {
  width: 100%;
  height: 100%;
}

#viewport-group {
  transform-origin: 0 0;
  transition: transform 0.1s ease-out;
}

/* Node styles */
.tree-node {
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tree-node circle {
  fill: var(--bg-secondary);
  stroke-width: 3px;
  transition: var(--transition-smooth);
  filter: drop-shadow(0 2px 6px rgba(15, 23, 42, 0.12));
}

.tree-node.node-major circle {
  stroke-width: 4px;
  filter: drop-shadow(0 3px 8px rgba(15, 23, 42, 0.18));
}

.tree-node text {
  font-family: var(--font-family-title);
  font-weight: 700;
  font-size: 10px;
  fill: var(--text-main);
  text-anchor: middle;
  pointer-events: none;
}

.tree-node.node-major text {
  font-size: 14px;
  font-weight: 800;
  fill: #0f172a;
}

.tree-node .node-type {
  font-size: 8px;
  fill: var(--text-muted);
  font-weight: 600;
}

.tree-node.node-major .node-type {
  font-size: 11px;
  fill: #334155;
  font-weight: 700;
}

/* Glowing connections */
.tree-link {
  fill: none;
  stroke: var(--tree-link-color) !important;
  stroke-width: 2.5px;
  transition: var(--transition-smooth);
  opacity: 0.7;
}

.tree-link.link-major {
  stroke-width: 4px;
  opacity: 1;
  stroke: #475569 !important;
}

.tree-link.highlight {
  stroke-width: 4px;
  stroke: var(--accent-cyan) !important;
  opacity: 1;
  filter: drop-shadow(0 0 4px var(--accent-cyan));
  animation: linkPulse 2s infinite;
}

@keyframes linkPulse {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -20; }
}

/* Level of Detail (LOD) Zoom Visibility Rules */
.node-minor, .link-minor {
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.4s ease-in-out !important;
}

#svg-tree.show-minor .node-minor {
  opacity: 1 !important;
  pointer-events: auto !important;
}

#svg-tree.show-minor .link-minor {
  opacity: 0.65 !important;
  pointer-events: auto !important;
}

#svg-tree.show-minor .link-minor.highlight {
  opacity: 1 !important;
}

/* Hover effects for nodes */
.tree-node.node-minor:hover circle {
  r: 30px !important;
  fill: var(--bg-secondary);
}

.tree-node.node-major:hover circle {
  r: 42px !important;
  fill: var(--bg-secondary);
}

/* Type Colors */
.node-core circle { stroke: var(--accent-cyan); }
.node-fast circle { stroke: var(--accent-green); }
.node-design circle { stroke: var(--accent-purple); }
.node-variant circle { stroke: #e11d48; } /* red-600 */
.node-search circle { stroke: #d97706; } /* amber-600 */
.node-ligand-docking circle { stroke: #2563eb; } /* blue-600 */
.node-protein-docking circle { stroke: #06b6d4; } /* cyan-500 */
.node-databases circle { stroke: #ec4899; } /* pink-500 */
.node-visualization circle { stroke: #8b5cf6; } /* violet-500 */
.node-ensemble circle { stroke: #f97316; } /* orange-500 */
.node-benchmarks circle { stroke: #10b981; } /* emerald-500 */

/* Subtle fill tints for major nodes */
.node-major.node-core circle { fill: #f0fdfa; }
.node-major.node-fast circle { fill: #ecfdf5; }
.node-major.node-design circle { fill: #f5f3ff; }
.node-major.node-variant circle { fill: #fff1f2; }
.node-major.node-search circle { fill: #fffbeb; }
.node-major.node-ligand-docking circle { fill: #eff6ff; }
.node-major.node-protein-docking circle { fill: #ecfeff; }
.node-major.node-databases circle { fill: #fdf2f8; }
.node-major.node-visualization circle { fill: #f5f3ff; }
.node-major.node-ensemble circle { fill: #fff7ed; } /* orange-50 */
.node-major.node-benchmarks circle { fill: #ecfdf5; } /* emerald-50 */

.node-core text { fill: var(--text-main); }
.node-active.node-major circle {
  animation: glowPulseMajor 2.5s infinite alternate;
}
.node-active.node-minor circle {
  animation: glowPulse 2.5s infinite alternate;
}

@keyframes glowPulse {
  0% { filter: drop-shadow(0 0 2px var(--accent-cyan)); }
  100% { filter: drop-shadow(0 0 10px var(--accent-cyan)); }
}

@keyframes glowPulseMajor {
  0% { filter: drop-shadow(0 0 4px var(--accent-cyan)); }
  100% { filter: drop-shadow(0 0 16px var(--accent-cyan)); }
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
.dashboard-content {
  max-width: 1400px;
  margin: 3rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 3.2fr 1fr;
  gap: 2rem;
}

@media (max-width: 1100px) {
  .dashboard-content {
    grid-template-columns: 1fr;
  }
}

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

.right-column {
  display: flex;
  flex-direction: column;
}

/* Filter Card */
.filter-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 0.8rem 1rem 0.8rem 2.8rem;
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.filter-group label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.chip:hover, .chip.active {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.filter-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--card-border);
  padding-top: 1rem;
}

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

.view-toggle {
  display: flex;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 2px;
}

.view-toggle button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: var(--transition-fast);
}

.view-toggle button.active {
  background: var(--bg-tertiary);
  color: var(--accent-cyan);
}

/* ==========================================================================
   Tool Cards Grid View
   ========================================================================== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, transparent);
  transition: var(--transition-smooth);
}

/* Hover Glowing Card */
.tool-card:hover {
  transform: translateY(-5px);
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 
    0 10px 30px -10px rgba(15, 23, 42, 0.1),
    0 0 20px 0 rgba(6, 182, 212, 0.05);
}

.tool-card.cat-core:hover::before { background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple)); }
.tool-card.cat-fast:hover::before { background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan)); }
.tool-card.cat-design:hover::before { background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan)); }
.tool-card.cat-variant:hover::before { background: linear-gradient(90deg, #e11d48, var(--accent-cyan)); }
.tool-card.cat-search:hover::before { background: linear-gradient(90deg, #d97706, var(--accent-cyan)); }
.tool-card.cat-ligand-docking:hover::before { background: linear-gradient(90deg, #2563eb, var(--accent-cyan)); }
.tool-card.cat-protein-docking:hover::before { background: linear-gradient(90deg, #06b6d4, var(--accent-cyan)); }
.tool-card.cat-databases:hover::before { background: linear-gradient(90deg, #ec4899, var(--accent-cyan)); }
.tool-card.cat-visualization:hover::before { background: linear-gradient(90deg, #8b5cf6, var(--accent-cyan)); }
.tool-card.cat-ensemble:hover::before { background: linear-gradient(90deg, #f97316, var(--accent-cyan)); }
.tool-card.cat-benchmarks:hover::before { background: linear-gradient(90deg, #10b981, var(--accent-cyan)); }

.card-top {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-cat-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  background: rgba(15, 23, 42, 0.03);
  border-radius: 4px;
  border: 1px solid var(--card-border);
  color: var(--text-muted);
}

.card-meta.cat-core .card-cat-badge { color: var(--accent-cyan); border-color: rgba(6, 182, 212, 0.2); }
.card-meta.cat-fast .card-cat-badge { color: var(--accent-green); border-color: rgba(16, 185, 129, 0.2); }
.card-meta.cat-design .card-cat-badge { color: var(--accent-purple); border-color: rgba(139, 92, 246, 0.2); }
.card-meta.cat-variant .card-cat-badge { color: #e11d48; border-color: rgba(225, 29, 72, 0.2); }
.card-meta.cat-search .card-cat-badge { color: #d97706; border-color: rgba(217, 119, 6, 0.2); }
.card-meta.cat-ligand-docking .card-cat-badge { color: #2563eb; border-color: rgba(37, 99, 235, 0.2); }
.card-meta.cat-protein-docking .card-cat-badge { color: #06b6d4; border-color: rgba(6, 182, 212, 0.2); }
.card-meta.cat-databases .card-cat-badge { color: #ec4899; border-color: rgba(236, 72, 153, 0.2); }
.card-meta.cat-visualization .card-cat-badge { color: #8b5cf6; border-color: rgba(139, 92, 246, 0.2); }
.card-meta.cat-ensemble .card-cat-badge { color: #f97316; border-color: rgba(249, 115, 22, 0.2); }
.card-meta.cat-benchmarks .card-cat-badge { color: #10b981; border-color: rgba(16, 185, 129, 0.2); }

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 500;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-indicator.active .status-dot {
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

.status-indicator.completed .status-dot {
  background: var(--accent-purple);
  box-shadow: 0 0 6px var(--accent-purple);
}

.tool-name-container h3 {
  font-family: var(--font-family-title);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.tool-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 4.2em;
}

.card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 1rem 0;
  margin: 1rem 0;
}

.card-stat {
  display: flex;
  flex-direction: column;
}

.card-stat span {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.card-stat strong {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 0.1rem;
}

.card-sw-summary {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
}

.sw-item {
  display: flex;
  gap: 0.4rem;
}

.sw-bullet {
  font-weight: bold;
}
.sw-item.pro .sw-bullet { color: var(--accent-green); }
.sw-item.con .sw-bullet { color: #f43f5e; }

.sw-text {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-actions {
  display: flex;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  outline: none;
  flex: 1;
}

.btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--text-muted);
}

.btn-primary {
  background: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

/* ==========================================================================
   Tools List / Table View
   ========================================================================== */
.tools-table-container {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  backdrop-filter: blur(10px);
}

.floating-scrollbar {
  overflow-x: auto;
  overflow-y: hidden;
  height: 14px;
  position: sticky;
  bottom: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  backdrop-filter: blur(5px);
  /* Custom scrollbar for the floating slider */
}
.floating-scrollbar::-webkit-scrollbar {
  height: 12px;
}
.floating-scrollbar::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.05);
  border-radius: 8px;
}
.floating-scrollbar::-webkit-scrollbar-thumb {
  background: var(--accent-cyan);
  border-radius: 8px;
}
.floating-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--accent-green);
}
#floating-scrollbar-inner {
  height: 1px;
}

.tools-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.tools-table th {
  background: var(--bg-primary);
  padding: 1rem 1.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--card-border);
}

.tools-table td {
  padding: 1rem 1.5rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--card-border);
  vertical-align: middle;
}

.tools-table tr:last-child td {
  border-bottom: none;
}

.tools-table tr:hover td {
  background: rgba(15, 23, 42, 0.02);
}

.tools-table .status-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(15, 23, 42, 0.04);
}

.tools-table .status-badge.active {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.tools-table .status-badge.completed {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-purple);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

/* ==========================================================================
   Social Sidebar Widget
   ========================================================================== */
.social-widget {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 2rem;
}

.social-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.social-header h3 {
  font-family: var(--font-family-title);
  font-size: 1.15rem;
  font-weight: 600;
}

.social-pulse {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  position: relative;
}

.social-pulse::after {
  content: '';
  width: 100%;
  height: 100%;
  background: var(--accent-green);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1);
  animation: pulseSpread 1.5s infinite;
}

@keyframes pulseSpread {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

.social-intro {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.social-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.social-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
}

.x-btn {
  background: var(--text-main);
  color: var(--bg-primary);
  border: 1px solid var(--card-border);
}
.x-btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
}

.bsky-btn {
  background: #0085ff;
  color: #fff;
}
.bsky-btn:hover {
  background: #006ecf;
}

.ln-btn {
  background: #0077b5;
  color: #fff;
}
.ln-btn:hover {
  background: #005f92;
}

.feed-divider {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.feed-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--card-border);
}

.social-feed {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 4px;
}

.social-post {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.social-post:hover {
  border-color: rgba(8, 145, 178, 0.2);
  background: rgba(15, 23, 42, 0.04);
}

.post-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: bold;
  color: var(--accent-cyan);
  border: 1px solid rgba(8, 145, 178, 0.2);
}

.author-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.author-name {
  font-size: 0.8rem;
  font-weight: 600;
}

.author-handle {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.post-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-word;
}

.post-footer {
  display: flex;
  gap: 1rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.post-footer span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ==========================================================================
   Modal Overlay & Detailed View
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  width: 90%;
  max-width: 950px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2.5rem;
  box-shadow: 
    0 25px 50px -12px rgba(15, 23, 42, 0.15),
    0 0 50px 0 rgba(6, 182, 212, 0.05);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.modal-header h2 {
  font-family: var(--font-family-title);
  font-size: 2.2rem;
  font-weight: 800;
  margin-top: 0.5rem;
}

.modal-header .status-badge {
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.8rem;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.modal-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 768px) {
  .modal-body {
    grid-template-columns: 1fr;
  }
}

.modal-main-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-main-info h3 {
  font-family: var(--font-family-title);
  font-size: 1.2rem;
  font-weight: 600;
  border-left: 3px solid var(--accent-cyan);
  padding-left: 0.75rem;
}

.sw-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .sw-grid {
    grid-template-columns: 1fr;
  }
}

.sw-box {
  padding: 1.25rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--card-border);
}

.sw-box h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.sw-box.strength h4 { color: var(--accent-green); }
.sw-box.weakness h4 { color: #f43f5e; }

.sw-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.modal-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-box {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.25rem;
}

.sidebar-box h4 {
  font-family: var(--font-family-title);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent-cyan);
}

.sidebar-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--card-border);
  padding: 0.6rem 0;
}

.sidebar-stat:last-of-type {
  border-bottom: none;
  margin-bottom: 1rem;
}

.sidebar-stat span {
  color: var(--text-muted);
}

.sidebar-stat strong {
  font-weight: 600;
}

.sidebar-btn {
  display: block;
  text-align: center;
  padding: 0.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: var(--transition-fast);
}

.gh-link {
  background: var(--text-main);
  color: var(--bg-primary);
}

.gh-link:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

.lineage-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.lineage-line span {
  color: var(--text-muted);
}

/* Derivatives Section */
.derivatives-section {
  margin-top: 3rem;
  border-top: 1px solid var(--card-border);
  padding-top: 2rem;
}

.derivatives-header h3 {
  font-family: var(--font-family-title);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.derivatives-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .derivatives-grid {
    grid-template-columns: 1fr;
  }
}

.derivatives-block h4 {
  font-family: var(--font-family-title);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.derivatives-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.derivatives-list li {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--card-border);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.derivatives-list li:hover {
  border-color: rgba(8, 145, 178, 0.25);
  background: rgba(15, 23, 42, 0.04);
}

.derivatives-list a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 550;
  transition: var(--transition-fast);
}

.derivatives-list a:hover {
  color: var(--accent-cyan);
}

.derivative-desc {
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.derivative-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: var(--accent-green);
  margin-top: 0.25rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.85rem;
  background: rgba(15, 23, 42, 0.02);
}

.card-date-badge {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--card-border);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

/* Publication type badge */
.pub-type-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.pub-type-published {
  color: #059669;
  background: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.pub-type-preprint {
  color: #d97706;
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.2);
}

.modal-date {
  background: rgba(15, 23, 42, 0.03) !important;
  border: 1px solid var(--card-border) !important;
  color: var(--text-muted) !important;
  margin-left: 0.5rem;
}

.table-date {
  font-family: monospace;
  color: var(--text-muted);
}

/* Category colors for chips and badges */
.chip.cat-core { background: rgba(6, 182, 212, 0.1); border-color: rgba(6, 182, 212, 0.2); color: var(--accent-cyan); }
.chip.cat-fast { background: rgba(16, 185, 129, 0.1); border-color: rgba(16, 185, 129, 0.2); color: var(--accent-green); }
.chip.cat-design { background: rgba(139, 92, 246, 0.1); border-color: rgba(139, 92, 246, 0.2); color: var(--accent-purple); }
.chip.cat-variant { background: rgba(225, 29, 72, 0.1); border-color: rgba(225, 29, 72, 0.2); color: #e11d48; }
.chip.cat-search { background: rgba(217, 119, 6, 0.1); border-color: rgba(217, 119, 6, 0.2); color: #d97706; }
.chip.cat-ligand-docking { background: rgba(37, 99, 235, 0.1); border-color: rgba(37, 99, 235, 0.2); color: #2563eb; }
.chip.cat-protein-docking { background: rgba(6, 182, 212, 0.1); border-color: rgba(6, 182, 212, 0.2); color: #06b6d4; }
.chip.cat-databases { background: rgba(236, 72, 153, 0.1); border-color: rgba(236, 72, 153, 0.2); color: #ec4899; }
.chip.cat-visualization { background: rgba(139, 92, 246, 0.1); border-color: rgba(139, 92, 246, 0.2); color: #8b5cf6; }

/* ==========================================================================
   Mobile Responsive Enhancements
   ========================================================================== */
@media (max-width: 768px) {
  .logo-area h1 {
    font-size: 2.2rem;
  }
  header {
    padding: 1.5rem 1rem;
  }
  .tree-section {
    padding: 0 1rem;
    margin-top: 1.5rem;
  }
  .dashboard-content {
    padding: 0 1rem;
    margin: 1.5rem auto;
  }
  .tools-table-container {
    overflow-x: auto;
  }
  .modal-card {
    padding: 1.5rem;
    width: 95%;
  }
  .modal-header {
    flex-direction: column;
    gap: 0.5rem;
  }
  .modal-header h2 {
    font-size: 1.5rem;
  }
  .filter-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .metrics-bar {
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  .social-widget {
    position: static;
  }
}

/* Suggest Correction Form Styling */
.suggest-btn:hover {
  background-color: var(--accent-cyan) !important;
  color: var(--bg-primary) !important;
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 0 10px rgba(8, 145, 178, 0.3);
}

.edit-form-grid select,
.edit-form-grid input[type="text"],
.edit-form-grid textarea {
  transition: var(--transition-fast);
}

.edit-form-grid select:focus,
.edit-form-grid input[type="text"]:focus:not([readonly]),
.edit-form-grid textarea:focus {
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.15) !important;
}

#btn-submit-github-issue {
  transition: var(--transition-fast);
}

#btn-submit-github-issue:hover {
  background-color: #1e293b !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

#btn-copy-edit-json {
  transition: var(--transition-fast);
}

#btn-copy-edit-json:hover {
  background-color: rgba(15, 23, 42, 0.08) !important;
}

#btn-edit-back {
  transition: var(--transition-fast);
}

#btn-edit-back:hover {
  background-color: var(--accent-cyan) !important;
  color: var(--bg-primary) !important;
  border-color: var(--accent-cyan) !important;
}

.tool-title-click:hover {
  color: var(--accent-cyan);
  text-decoration: underline;
}

/* Styled publication buttons on tool cards */
.btn-pub {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.btn-pub-paper {
  background: rgba(8, 145, 178, 0.08);
  border-color: rgba(8, 145, 178, 0.2);
  color: var(--accent-cyan);
}

.btn-pub-paper:hover {
  background: rgba(8, 145, 178, 0.15);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(8, 145, 178, 0.2);
}

.btn-pub-preprint {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.2);
  color: var(--accent-purple);
}

.btn-pub-preprint:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--accent-purple);
  box-shadow: 0 0 8px rgba(124, 58, 237, 0.2);
}

.btn-pub-none {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.08);
  color: var(--text-muted);
}

/* Category colors for Scoring */
.chip.cat-scoring {
  background: rgba(20, 184, 166, 0.1);
  border-color: rgba(20, 184, 166, 0.2);
  color: #14b8a6;
}

.tool-card.cat-scoring:hover::before {
  background: linear-gradient(90deg, #14b8a6, var(--accent-cyan));
}

.card-meta.cat-scoring .card-cat-badge {
  color: #14b8a6;
  border-color: rgba(20, 184, 166, 0.2);
}

/* Category colors for Training */
.chip.cat-training {
  background: rgba(249, 115, 22, 0.1);
  border-color: rgba(249, 115, 22, 0.2);
  color: #f97316;
}

.tool-card.cat-training:hover::before {
  background: linear-gradient(90deg, #f97316, var(--accent-orange, #ffedd5));
}

.card-meta.cat-training .card-cat-badge {
  color: #f97316;
  border-color: rgba(249, 115, 22, 0.2);
}