/* Custom styles for collapsible sections (details/summary) */

details {
  border: 1px solid #e1e4e8;
  border-radius: 6px;
  padding: 12px;
  margin: 16px 0;
  background-color: #f6f8fa;
}

details[open] {
  background-color: #ffffff;
}

summary {
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  padding: 8px;
  margin: -12px;
  margin-bottom: 12px;
  border-radius: 6px 6px 0 0;
  background-color: #f6f8fa;
  position: relative;
  padding-left: 32px;
}

details[open] summary {
  border-bottom: 1px solid #e1e4e8;
  margin-bottom: 12px;
  background-color: #f6f8fa;
}

summary:hover {
  background-color: #e1e4e8;
}

/* Remove default marker */
summary::-webkit-details-marker {
  display: none;
}

summary::marker {
  display: none;
}

/* Add custom emoji/icon that changes on open/close */
summary::before {
  content: "▶";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: #586069;
  transition: transform 0.2s ease;
}

details[open] summary::before {
  transform: translateY(-50%) rotate(90deg);
}

/* Smooth transitions */
details {
  transition: background-color 0.2s ease;
}

/* Content padding */
details[open] > *:not(summary) {
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Style for code blocks inside details */
details pre {
  margin-top: 12px;
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  details {
    border-color: #30363d;
    background-color: #0d1117;
  }

  details[open] {
    background-color: #161b22;
  }

  summary {
    background-color: #161b22;
  }

  details[open] summary {
    border-bottom-color: #30363d;
    background-color: #161b22;
  }

  summary:hover {
    background-color: #21262d;
  }

  summary::before {
    color: #8b949e;
  }
}

/* =============================================
   Mermaid diagram fullscreen modal
   ============================================= */

/* Zoomable diagram containers */
pre.mermaid-zoomable {
  cursor: pointer;
  position: relative;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

pre.mermaid-zoomable:hover {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  transform: scale(1.005);
}

/* Hint text below diagram */
.mermaid-zoom-hint {
  text-align: center;
  font-size: 12px;
  color: #8b949e;
  margin-top: -8px;
  margin-bottom: 16px;
  pointer-events: none;
  user-select: none;
}

/* Overlay */
.mermaid-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mermaid-zoom-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Content container */
.mermaid-zoom-content {
  background: #ffffff;
  border-radius: 8px;
  padding: 24px;
  width: 90vw;
  height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: mermaidZoomIn 0.25s ease;
}

.mermaid-zoom-content svg {
  display: block;
  max-width: 100%;
  max-height: 100%;
}

@keyframes mermaidZoomIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Close button */
.mermaid-zoom-close {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 10001;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 24px;
  line-height: 40px;
  text-align: center;
  cursor: pointer;
  color: #333;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: background 0.2s ease, transform 0.15s ease;
}

.mermaid-zoom-close:hover {
  background: #ffffff;
  transform: scale(1.1);
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  .mermaid-zoom-hint {
    color: #6e7681;
  }

  .mermaid-zoom-content {
    background: #161b22;
  }

  .mermaid-zoom-close {
    background: rgba(22, 27, 34, 0.9);
    color: #e6edf3;
  }

  .mermaid-zoom-close:hover {
    background: #21262d;
  }

  pre.mermaid-zoomable:hover {
    box-shadow: 0 2px 12px rgba(255, 255, 255, 0.08);
  }
}