/* VR World Build hub — simplified dashboard */

.hub-sidebar {
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

.hub-sidebar-inner {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 14px 14px calc(16px + env(safe-area-inset-bottom, 0));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hub-brand h2 {
  color: var(--s2-accent, #00bcd4);
  font-size: 1.25rem;
  margin: 0 0 6px;
  text-align: left;
}

.hub-tagline {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: #b8c5d6;
}

.hub-primary {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hub-cta {
  display: block;
  text-align: center;
  padding: 12px 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(45deg, #00bcd4, #4caf50);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.hub-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 188, 212, 0.35);
}

.hub-cta-secondary {
  display: block;
  text-align: center;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(0, 188, 212, 0.35);
}

.hub-accordion {
  border: 1px solid rgba(51, 65, 85, 0.9);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.28);
  flex-shrink: 0;
}

.hub-accordion > summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #86efac;
  user-select: none;
  touch-action: manipulation;
}

.hub-accordion > summary::-webkit-details-marker {
  display: none;
}

.hub-accordion > summary::before {
  content: "▸ ";
  color: #64748b;
}

.hub-accordion[open] > summary::before {
  content: "▾ ";
}

.hub-accordion-body {
  padding: 0 12px 12px;
}

.hub-link-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hub-link-list a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.82rem;
  color: #cbd5e1;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
}

.hub-link-list a:hover {
  border-color: rgba(167, 139, 250, 0.45);
  color: #e9d5ff;
}

.hub-link-list a strong {
  display: block;
  color: #a78bfa;
  font-size: 0.84rem;
  margin-bottom: 2px;
}

.hub-link-list a span {
  font-size: 0.74rem;
  color: #94a3b8;
  line-height: 1.35;
  word-break: break-word;
}

.hub-world-list {
  max-height: min(280px, 38vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-right: 2px;
}

.hub-world-list .world-item {
  margin-bottom: 6px;
}

.hub-world-list .world-item h4 {
  font-size: 0.85rem;
}

.hub-world-list .world-item p {
  font-size: 0.72rem;
}

.hub-world-list .world-runtime {
  font-size: 0.65rem;
  font-weight: 500;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.world-mode-row {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.world-mode {
  flex: 1;
  text-align: center;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
}

.world-mode-play {
  background: rgba(82, 183, 136, 0.2);
  color: #86efac;
  border: 1px solid rgba(82, 183, 136, 0.45);
}

.world-mode-edit {
  background: rgba(99, 102, 241, 0.2);
  color: #c4b5fd;
  border: 1px solid rgba(99, 102, 241, 0.45);
}

.hub-world-empty {
  font-size: 0.78rem;
  color: #64748b;
  margin: 0;
}

.hub-help-link {
  margin-top: auto;
  padding: 8px 0;
  border: none;
  background: none;
  color: #64748b;
  font-size: 0.75rem;
  cursor: pointer;
  text-align: left;
  text-decoration: underline;
}

.hub-help-link:hover {
  color: #94a3b8;
}

/* Right panel — build with AI */
.hub-main-header {
  padding: 16px 20px 0;
  flex-shrink: 0;
}

.hub-main-header h1 {
  margin: 0 0 4px;
  font-size: 1.15rem;
  color: #86efac;
  font-weight: 600;
}

.hub-main-header p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: #94a3b8;
  max-width: 42rem;
}

.hub-main .chat-container {
  padding-top: 12px;
}

.hub-welcome {
  font-size: 0.9rem;
  line-height: 1.5;
}

.hub-welcome strong {
  color: #86efac;
}

.hub-prompt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 20px 12px;
}

.hub-prompt-chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 188, 212, 0.4);
  background: rgba(0, 188, 212, 0.1);
  color: #b2ebf2;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.hub-prompt-chip:hover {
  background: rgba(0, 188, 212, 0.22);
}

.hub-quick-visit {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 0 0;
  max-height: 88px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.hub-quick-link {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(134, 239, 172, 0.45);
  background: rgba(82, 183, 136, 0.12);
  color: #bbf7d0;
  font-size: 0.76rem;
  font-weight: 600;
  text-decoration: none;
}

.hub-quick-link:hover {
  background: rgba(82, 183, 136, 0.22);
  color: #ecfdf5;
}

.hub-participation-note {
  font-size: 0.74rem;
  color: #64748b;
  margin: 0 0 8px;
}

@media (max-width: 768px) {
  .hub-brand h2 {
    display: block;
    font-size: 1rem;
  }

  .hub-tagline {
    font-size: 0.78rem;
  }

  .hub-cta,
  .hub-cta-secondary {
    font-size: 0.82rem;
    padding: 10px 12px;
  }

  .hub-main-header {
    padding: 10px 14px 0;
  }

  .hub-main-header p {
    font-size: 0.78rem;
  }

  .hub-prompt-row {
    padding: 0 14px 10px;
  }

  .hub-quick-link {
    font-size: 0.72rem;
    padding: 5px 10px;
  }

  .hub-accordion > summary {
    padding: 9px 10px;
    font-size: 0.8rem;
  }

  .hub-link-list a {
    padding: 7px 8px;
  }

  .hub-world-list {
    max-height: min(220px, 32vh);
  }
}