/* ========================================
   HUB VIEW TOGGLE + TOOL GRID
   ======================================== */

.hub-view-toggle {
  position: fixed;
  bottom: 21px;
  right: 21px;
  z-index: 200;
  padding: 10px 18px;
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.25);
  border-radius: 8px;
  color: #eab308;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 233ms cubic-bezier(0.618, 0, 0.382, 1);
}

.hub-view-toggle:hover {
  background: rgba(234, 179, 8, 0.2);
  transform: scale(1.05);
}
.hub-view-toggle:focus-visible {
  outline: 2px solid var(--asdf-gold, #f59e0b);
  outline-offset: 2px;
}

/* Grid view container */
.hub-grid-view {
  display: none;
  max-width: 640px;
  margin: 0 auto;
  padding: 55px 21px;
  min-height: 100vh;
}

.hub-grid-view.is-active {
  display: block;
}
.hub[data-view='grid'] {
  display: none;
}
.hub[data-view='grid'] ~ .hub-footer {
  display: none;
}

/* Grid header */
.hub-grid-header {
  text-align: center;
  margin-bottom: 34px;
}

.hub-grid-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.2);
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  color: #eab308;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.hub-grid-badge-dot {
  width: 5px;
  height: 5px;
  background: #22c55e;
  border-radius: 50%;
  animation: hub-dot-pulse 2s ease-in-out infinite;
}

@keyframes hub-dot-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.hub-grid-title {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 300;
  color: #faf8f5;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.hub-grid-subtitle {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* Tool cards */
.hub-tools-grid {
  display: grid;
  gap: 10px;
}

.hub-tool-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 13px;
  padding: 16px 21px;
  background: rgba(10, 10, 15, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 13px;
  text-decoration: none;
  color: inherit;
  transition: all 233ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.hub-tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--card-accent, transparent) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 233ms ease;
  pointer-events: none;
}

.hub-tool-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
  box-shadow: 0 8px 34px rgba(0, 0, 0, 0.3);
}

.hub-tool-card:hover::before {
  opacity: 1;
}

.hub-tool-card[data-tool='burns'] {
  --card-accent: rgba(201, 162, 39, 0.06);
  --tool-color: #c9a227;
}
.hub-tool-card[data-tool='forecast'] {
  --card-accent: rgba(0, 255, 65, 0.04);
  --tool-color: #00ff41;
}
.hub-tool-card[data-tool='holdex'] {
  --card-accent: rgba(74, 222, 128, 0.05);
  --tool-color: #4ade80;
}
.hub-tool-card[data-tool='staking'] {
  --card-accent: rgba(123, 147, 255, 0.05);
  --tool-color: #7b93ff;
}
.hub-tool-card[data-tool='ignition'] {
  --card-accent: rgba(234, 88, 12, 0.06);
  --tool-color: #ea580c;
}

.hub-tool-card:hover {
  border-color: color-mix(in srgb, var(--tool-color, #eab308) 30%, transparent);
}

.hub-tool-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(17, 17, 24, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  transition: border-color 200ms ease;
}

.hub-tool-card:hover .hub-tool-icon {
  border-color: color-mix(in srgb, var(--tool-color, #eab308) 40%, transparent);
}

.hub-tool-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 500;
  color: #faf8f5;
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hub-tool-live {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  letter-spacing: 0.04em;
}

.hub-tool-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.4;
}

.hub-tool-arrow {
  color: rgba(255, 255, 255, 0.3);
  font-size: 14px;
  transition: all 200ms ease;
}

.hub-tool-card:hover .hub-tool-arrow {
  color: var(--tool-color, #eab308);
  transform: translateX(3px);
}

/* Grid footer links */
.hub-grid-footer {
  margin-top: 34px;
  padding-top: 21px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: center;
  gap: 21px;
  flex-wrap: wrap;
}

.hub-grid-footer a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 200ms ease;
}

.hub-grid-footer a:hover {
  color: #eab308;
}

@media (max-width: 600px) {
  .hub-tool-card {
    grid-template-columns: 40px 1fr auto;
    padding: 13px 16px;
    gap: 10px;
  }
  .hub-tool-icon {
    width: 36px;
    height: 36px;
    font-size: 17px;
  }
  .hub-tool-name {
    font-size: 13px;
  }
  .hub-view-toggle {
    bottom: 13px;
    right: 13px;
    font-size: 11px;
    padding: 8px 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hub-tool-card {
    transition: none;
  }
  .hub-grid-badge-dot {
    animation: none;
  }
  .hub-view-toggle {
    transition: none;
  }
}