/* Shugur Relay Dashboard - Design System Aligned */

/* Import Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&family=League+Spartan:wght@400;500;600;700;800&display=swap");

/* CSS Variables - Design System Colors */
:root {
  /* Shugur Brand Colors */
  --shugur-50: #f0fdf9;
  --shugur-100: #ccfbf1;
  --shugur-200: #99f6e4;
  --shugur-300: #5eead4;
  --shugur-400: #2dd4bf;
  --shugur-500: #059669;
  --shugur-600: #047857;
  --shugur-700: #065f46;
  --shugur-800: #064e3b;
  --shugur-900: #022c22;

  /* Gray Scale */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic Colors */
  --success-50: #f0fdf4;
  --success-500: #22c55e;
  --success-600: #16a34a;
  --warning-50: #fffbeb;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --error-50: #fef2f2;
  --error-500: #ef4444;
  --error-600: #dc2626;

  /* Text Colors */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-500);
  --text-brand: var(--shugur-600);

  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: var(--gray-50);
  --bg-tertiary: var(--gray-100);

  /* Border Colors */
  --border-default: var(--gray-200);
  --border-strong: var(--gray-300);
  --border-subtle: var(--gray-100);

  /* Shadow Values */
  --shadow-soft: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  font-weight: 400;
  font-size: 16px;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* Header Styles */
.header {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 0.75rem;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-soft);
}

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

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

.logo-img {
  width: 170px;
  height: 40px;
  border-radius: 0;
  object-fit: contain;
  background: transparent;
  padding: 0;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--success-50);
  border: 1px solid var(--success-200);
  border-radius: 0.5rem;
  font-weight: 500;
  color: var(--success-600);
  font-size: 0.875rem;
}

.status-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-dot.online {
  background: var(--success-500);
  box-shadow: 0 0 0.75rem rgba(34, 197, 94, 0.4);
}

.status-dot.offline {
  background: var(--error-500);
  box-shadow: 0 0 0.75rem rgba(239, 68, 68, 0.4);
  animation: pulse-red 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

@keyframes pulse-red {
  0% { opacity: 1; box-shadow: 0 0 0.75rem rgba(239, 68, 68, 0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 1.25rem rgba(239, 68, 68, 0.6); }
  100% { opacity: 1; box-shadow: 0 0 0.75rem rgba(239, 68, 68, 0.4); }
}

/* Card Styles */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 0.75rem;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--border-strong);
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card h2 i {
  color: var(--shugur-500);
  font-size: 1.125rem;
}

/* Relay Info Styles */
.table-container {
  border-radius: 0.5rem;
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-primary);
}

.info-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.2s ease;
}

.info-table tbody tr:nth-child(even) {
  background: var(--bg-secondary);
}

.info-table tbody tr:hover {
  background: var(--shugur-50);
}

.info-table tbody tr:last-child {
  border-bottom: none;
}

.info-label {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  width: 25%;
  vertical-align: top;
  background: var(--bg-secondary);
  letter-spacing: 0.01em;
}

.info-value {
  color: var(--text-primary);
  font-weight: 400;
  padding: 0.75rem 1rem;
  word-break: break-all;
  vertical-align: top;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
}

.info-actions {
  padding: 0.75rem 1rem;
  width: 70px;
  text-align: center;
  vertical-align: top;
}

.info-value a {
  color: var(--text-brand);
  text-decoration: none;
  transition: color 0.2s ease;
  font-weight: 500;
  font-family: inherit;
  font-size: inherit;
}

.info-value a:hover {
  color: var(--shugur-700);
}

.copy-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.copy-btn:active {
  transform: scale(0.95);
}

.copy-btn:focus {
  outline: 2px solid var(--shugur-500);
  outline-offset: 2px;
}

.websocket-url,
.pubkey,
.relay-id {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border-default);
}

/* Statistics Styles */
.stats-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 0.75rem;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-soft);
}

.stat-card:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  background: var(--shugur-50);
  border: 1px solid var(--shugur-200);
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--shugur-600);
  flex-shrink: 0;
}

.stat-content h3 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  font-family: "League Spartan", sans-serif;
}

/* NIPs Implementation Status */
.nips-section {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  letter-spacing: -0.01em;
}

.section-title::before {
  content: "";
  width: 3px;
  height: 20px;
  background: var(--shugur-500);
  border-radius: 2px;
}

.nips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.nip-badge-link {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s ease;
}

.nip-badge-link:hover {
  transform: translateY(-2px);
}

.nip-badge {
  padding: 0.75rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 0.5rem;
  text-align: center;
  transition: all 0.2s ease;
  font-family: "JetBrains Mono", monospace;
  position: relative;
  cursor: pointer;
}

.nip-badge:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--shugur-300);
  background: var(--shugur-50);
}

.nip-number {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  letter-spacing: 0.01em;
  display: block;
}

.nip-link-icon {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.nip-badge:hover .nip-link-icon {
  opacity: 1;
  color: var(--shugur-600);
}

.nip-status {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.025em;
}

/* Custom NIPs Section */
.custom-nips-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
}

.custom-nip-card {
  text-decoration: none;
  color: inherit;
  display: block;
  padding: 1.5rem;
  background: var(--bg-primary);
  border: 2px solid var(--shugur-200);
  border-radius: 0.75rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

.custom-nip-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
  border-color: var(--shugur-400);
  background: var(--shugur-50);
}

.custom-nip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.custom-nip-id {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--shugur-700);
  background: var(--shugur-100);
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid var(--shugur-300);
}

.custom-nip-card .nip-link-icon {
  position: static;
  color: var(--text-tertiary);
  font-size: 0.875rem;
  opacity: 0.6;
  transition: all 0.2s ease;
}

.custom-nip-card:hover .nip-link-icon {
  opacity: 1;
  color: var(--shugur-600);
}

.custom-nip-content {
  margin-top: 0.75rem;
}

.custom-nip-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.custom-nip-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .custom-nips-list {
    grid-template-columns: 1fr;
  }
  
  .custom-nip-card {
    padding: 1.25rem;
  }
}

/* Limitations Section */
.limitations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.limitation-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  background: var(--bg-primary);
  border-radius: 0.75rem;
  border: 1px solid var(--border-default);
  transition: all 0.2s ease;
}

.limitation-item:hover {
  border-color: var(--border-strong);
  background: var(--bg-secondary);
}

.limitation-item label {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.limitation-item span {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.875rem;
}

.limitation-item .enabled {
  color: var(--success-600);
}

.limitation-item .disabled {
  color: var(--error-600);
}

/* Footer */
.footer {
  margin-top: 4rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border-default);
  background: #FAFAFA;
}

.footer-content {
  width: 100%;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  max-width: 400px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.footer-logo {
  width: 170px;
  height: 40px;
  padding: 0;
}

.footer-tagline {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  line-height: 1.5;
  margin: 0;
}

.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-end;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--text-brand);
}

.footer-social {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.footer-social a {
  color: var(--text-tertiary);
  font-size: 1.25rem;
  transition: color 0.2s ease;
}

.footer-social a:hover {
  color: var(--shugur-500);
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--success-50);
  border: 1px solid var(--success-200);
  border-radius: 1.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--success-700);
}

.footer-status-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--success-500);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  .header {
    padding: 1.5rem;
  }

  .header-content {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .logo-img {
    width: 120px;
    height: 28px;
  }

  .stats-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stat-card {
    padding: 1.25rem;
  }

  .stat-icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
    padding: 0 1rem;
    align-items: center;
  }

  .footer-nav {
    order: -1;
    align-items: center;
  }

  .footer-info {
    max-width: none;
    align-items: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-logo {
    width: 120px;
    height: 28px;
  }

  .info-table {
    font-size: 0.875rem;
  }

  .info-label {
    width: 30%;
    padding: 0.75rem;
  }

  .info-value {
    padding: 0.75rem;
  }

  .info-actions {
    padding: 0.75rem;
    width: 50px;
  }

  .nips-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
  }

  .nip-badge {
    padding: 0.75rem;
  }
}

/* Real-time stats enhancements */
.stat-value {
  transition: transform 0.2s ease-in-out, color 0.3s ease, text-shadow 0.5s ease;
}

.stat-card:hover .stat-value {
  transform: scale(1.02);
}

/* Update indicator animation */
.stat-updating {
  color: var(--shugur-500) !important;
  text-shadow: 0 0 0.5rem rgba(5, 150, 105, 0.4) !important;
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 3px solid var(--border-default);
  border-radius: 50%;
  border-top-color: var(--shugur-500);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* CockroachDB Cluster Information Styles */
.cluster-indicator {
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cluster-info-icon {
  color: var(--shugur-500);
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.cluster-indicator:hover .cluster-info-icon {
  color: var(--shugur-700);
}

.cluster-standalone {
  color: var(--text-primary);
  font-weight: 400;
}

.cluster-status {
  font-weight: 400;
  color: var(--text-primary);
}

/* Node Status Badges */
.badge {
  padding: 0.1875rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.03125rem;
}

.node-live {
  background-color: var(--success-500);
}

.node-dead {
  background-color: var(--error-500);
}

/* Cluster Tooltip Styles */
.cluster-tooltip {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  border: 1px solid var(--gray-200);
  background: #fafafa;
  color: #1a1a1a;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cluster-tooltip-header {
  font-weight: 600;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 8px;
  color: #1a1a1a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cluster-name {
  font-size: 12px;
  color: #64748b;
  font-weight: normal;
}

.cluster-summary {
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
}

.cluster-stat {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.stat-label {
  color: #64748b;
  font-size: 12px;
  font-weight: 500;
}

.cluster-tooltip .stat-value {
  color: #1a1a1a;
  font-weight: 600;
  font-size: 12px;
}

.cluster-tooltip .live-nodes {
  color: #1a1a1a;
}

.cluster-nodes-list {
  max-height: 300px;
  overflow-y: auto;
}

.cluster-node {
  padding: 8px;
  margin-bottom: 8px;
  border-radius: 6px;
  border: 1px solid var(--gray-200);
}

.cluster-node:last-child {
  margin-bottom: 0;
}

.cluster-node.current-node {
  background-color: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

.cluster-node.live {
  border-left: 4px solid #10b981;
}

.cluster-node.dead {
  border-left: 4px solid #ef4444;
  opacity: 0.7;
}

.node-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.node-id {
  font-weight: 600;
  color: #1a1a1a;
}

.current-indicator {
  color: #60a5fa;
  font-size: 11px;
  font-weight: 500;
}

.node-status {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
}

.node-status.live {
  background-color: #10b981;
}

.node-status.dead {
  background-color: #ef4444;
}

.node-details {
  font-size: 11px;
  color: #a0aec0;
}

.node-address, .node-sql-address {
  font-family: "JetBrains Mono", monospace;
  margin-bottom: 3px;
}

.node-info {
  display: flex;
  gap: 12px;
  margin-bottom: 3px;
  flex-wrap: wrap;
}

.node-info span {
  font-size: 10px;
}

.node-started {
  font-size: 10px;
  color: #718096;
}

.cluster-error {
  color: #fed7d7;
  font-style: italic;
  padding: 8px 0;
}

/* Custom scrollbar for cluster tooltip */
.cluster-nodes-list::-webkit-scrollbar {
  width: 6px;
}

.cluster-nodes-list::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}

.cluster-nodes-list::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.cluster-nodes-list::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Minimal cluster node styles */
.cluster-node-minimal {
  padding: 8px;
  margin-bottom: 6px;
  border-radius: 4px;
  border-left: 3px solid;
  background: #f8fafc;
  border: 1px solid var(--gray-200);
}

.cluster-node-minimal.live {
  border-left-color: #10b981;
  background-color: #fafafa;
}

.cluster-node-minimal.dead {
  border-left-color: #ef4444;
  background-color: #fef2f2;
  opacity: 0.8;
}

.node-minimal-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.node-hostname {
  color: #1a1a1a;
  font-weight: 600;
  font-size: 13px;
}

.node-status-minimal {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
}

.node-status-minimal.live {
  background-color: #10b981;
}

.node-status-minimal.dead {
  background-color: #ef4444;
}

/* Cluster Tooltip Styles */
.cluster-tooltip {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-large);
  border-radius: 0.5rem;
}

/* Accessibility Improvements */
a:focus,
button:focus {
  outline: 2px solid var(--shugur-500);
  outline-offset: 2px;
}

.nip-badge-link:focus {
  outline: 2px solid var(--shugur-500);
  outline-offset: 2px;
  border-radius: 0.5rem;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Minimum touch target size for mobile accessibility */
.copy-btn,
.nip-badge {
  min-height: 2.75rem;
  min-width: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.cluster-tooltip-header {
  font-weight: 600;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-default);
  padding-bottom: 0.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cluster-name {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: normal;
}

.cluster-summary {
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-default);
}

.cluster-stat {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
}

.cluster-tooltip .stat-value {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.75rem;
}

.cluster-tooltip .live-nodes {
  color: var(--text-primary);
}

.cluster-nodes-list {
  max-height: 18.75rem;
  overflow-y: auto;
}

.cluster-node {
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border-default);
}

.cluster-node:last-child {
  margin-bottom: 0;
}

.cluster-node.current-node {
  background-color: var(--shugur-50);
  border-color: var(--shugur-200);
}

.cluster-node.live {
  border-left: 4px solid var(--success-500);
}

.cluster-node.dead {
  border-left: 4px solid var(--error-500);
  opacity: 0.7;
}

.node-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.375rem;
}

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

.current-indicator {
  color: var(--shugur-500);
  font-size: 0.6875rem;
  font-weight: 500;
}

.node-status {
  font-size: 0.625rem;
  padding: 0.125rem 0.375rem;
  border-radius: 0.1875rem;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
}

.node-status.live {
  background-color: var(--success-500);
}

.node-status.dead {
  background-color: var(--error-500);
}

.node-details {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.node-address, .node-sql-address {
  font-family: "JetBrains Mono", monospace;
  margin-bottom: 0.1875rem;
}

.node-info {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.1875rem;
  flex-wrap: wrap;
}

.node-info span {
  font-size: 0.625rem;
}

.node-started {
  font-size: 0.625rem;
  color: var(--text-secondary);
}

.cluster-error {
  color: var(--error-300);
  font-style: italic;
  padding: 0.5rem 0;
}

/* Minimal cluster node styles */
.cluster-node-minimal {
  padding: 0.5rem;
  margin-bottom: 0.375rem;
  border-radius: 0.25rem;
  border-left: 3px solid;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
}

.cluster-node-minimal.live {
  border-left-color: var(--success-500);
  background-color: var(--bg-primary);
}

.cluster-node-minimal.dead {
  border-left-color: var(--error-500);
  background-color: var(--error-50);
  opacity: 0.8;
}

.node-minimal-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.node-hostname {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.8125rem;
}

.node-status-minimal {
  font-size: 0.625rem;
  padding: 0.125rem 0.375rem;
  border-radius: 0.1875rem;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
}

.node-status-minimal.live {
  background-color: var(--success-500);
}

.node-status-minimal.dead {
  background-color: var(--error-500);
}

.node-started-minimal {
  font-size: 0.6875rem;
  color: var(--text-secondary);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 0.5rem;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 0.25rem;
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 0.25rem;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* Custom scrollbar for cluster tooltip */
.cluster-nodes-list::-webkit-scrollbar {
  width: 0.375rem;
}

.cluster-nodes-list::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 0.1875rem;
}

.cluster-nodes-list::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 0.1875rem;
}

/* Modern Tooltip Styles */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-50);
  color: var(--gray-800);
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--gray-300);
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 115%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--gray-50);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Copy button with tooltip */
.copy-btn {
  position: relative;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: 0.375rem;
  padding: 0.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.copy-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-brand);
  border-color: var(--shugur-200);
}

.copy-btn:active {
  transform: scale(0.95);
}

/* Info icon with tooltip */
.cluster-info-icon {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  margin-left: 0.375rem;
  cursor: help;
  transition: color 0.2s ease;
}

.cluster-info-icon:hover {
  color: var(--shugur-500);
}

.cluster-nodes-list::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}