/* =========================================
   Playground Page
   ========================================= */

/* Hide footer and modal demos on playground */
.playground-page ~ .sui-modal-backdrop,
.playground-page ~ .sui-sheet-backdrop,
.playground-page ~ .docs-footer {
  display: none;
}

.playground-page {
  display: flex;
  height: calc(100vh - 60px);
  overflow: hidden;
}

/* =========================================
   Snippet Sidebar
   ========================================= */

.pg-snippets {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--sui-bg-dark);
  background: var(--sui-bg);
  overflow: hidden;
}

.pg-snippets-header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--sui-bg-dark);
  flex-shrink: 0;
}

.pg-snippets-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sui-text-muted);
  margin-bottom: 10px;
}

.pg-search-wrap {
  position: relative;
}

.pg-snippets-search {
  width: 100%;
  padding: 7px 28px 7px 12px;
  font-size: 13px;
  font-family: var(--sui-font);
  color: var(--sui-text);
  background: var(--sui-bg);
  border: 1px solid var(--sui-bg-dark);
  border-radius: var(--sui-radius-xs);
  box-shadow: var(--sui-shadow-inset-sm);
  outline: none;
  transition: border-color 0.2s ease;
}

.pg-snippets-search:focus {
  border-color: var(--sui-primary);
}

.pg-snippets-search::placeholder {
  color: var(--sui-text-light);
}

.pg-search-clear {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  background: none;
  color: var(--sui-text-light);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  border-radius: 3px;
}

.pg-search-clear:hover {
  color: var(--sui-text);
}

.pg-search-clear.visible {
  display: flex;
}

.pg-snippets-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.pg-snippets-cat {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sui-text-light);
  padding: 12px 8px 6px;
}

.pg-snippets-cat:first-child {
  padding-top: 4px;
}

/* Snippet Item */
.pg-snippet-item {
  margin-bottom: 1px;
  border-radius: 6px;
}

.pg-snippet-item.hidden {
  display: none;
}

.pg-snippet-item[draggable="true"] {
  cursor: grab;
}

.pg-snippet-item[draggable="true"]:active {
  cursor: grabbing;
}

.pg-snippet-item.dragging {
  opacity: 0.4;
}

.pg-snippet-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 6px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.pg-snippet-row:hover {
  background: rgba(91, 84, 224, 0.06);
}

.pg-snippet-expand {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  background: none;
  color: var(--sui-text-light);
  pointer-events: none;
  border-radius: 4px;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.pg-snippet-row:hover .pg-snippet-expand {
  color: var(--sui-text-muted);
}

.pg-snippet-expand svg {
  transition: transform 0.2s ease;
}

.pg-snippet-item.expanded .pg-snippet-expand svg {
  transform: rotate(90deg);
}

.pg-snippet-label {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--sui-text-muted);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pg-snippet-row:hover .pg-snippet-label {
  color: var(--sui-text);
}

/* Children (sub-items under expandable parent) */
.pg-snippet-children {
  display: none;
  flex-direction: column;
  padding-left: 28px;
}

.pg-snippet-item.expanded .pg-snippet-children {
  display: flex;
}

.pg-snippet-child {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.pg-snippet-child:hover {
  background: rgba(91, 84, 224, 0.06);
}

.pg-snippet-child-label {
  flex: 1;
  font-size: 12px;
  font-weight: 500;
  color: var(--sui-text-light);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pg-snippet-child:hover .pg-snippet-child-label {
  color: var(--sui-text-muted);
}

.pg-snippets-cat.hidden {
  display: none;
}

/* Drag over editor indicator */
.pg-editor.drag-over {
  outline: 2px dashed var(--sui-primary);
  outline-offset: -4px;
}

/* =========================================
   Editor Area (right side)
   ========================================= */

.pg-editor-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* Toolbar */
.pg-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--sui-bg-dark);
  background: var(--sui-bg);
  flex-shrink: 0;
}

.pg-toolbar-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--sui-font);
  color: var(--sui-text-muted);
  background: var(--sui-bg);
  border: 1px solid var(--sui-bg-dark);
  border-radius: var(--sui-radius-xs);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.pg-toolbar-btn:hover {
  color: var(--sui-text);
  border-color: var(--sui-primary);
}

.pg-toolbar-btn.active {
  color: var(--sui-primary);
  border-color: var(--sui-primary);
  background: rgba(91, 84, 224, 0.08);
}

.pg-toolbar-spacer {
  flex: 1;
}

.pg-toolbar-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--sui-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =========================================
   Split Panels (editor + preview)
   ========================================= */

.pg-panels {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pg-editor-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 150px;
  position: relative;
}

.pg-editor {
  flex: 1;
  width: 100%;
  padding: 20px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #e2e8f0;
  background: #1e1e2e;
  border: none;
  outline: none;
  resize: none;
  tab-size: 2;
  white-space: pre;
  overflow: auto;
}

.pg-editor::placeholder {
  color: #585b70;
}

[data-theme="dark"] .pg-editor {
  background: #11111b;
  color: #cdd6f4;
}

/* Resizer */
.pg-resizer {
  height: 6px;
  flex-shrink: 0;
  background: var(--sui-bg-dark);
  cursor: row-resize;
  position: relative;
  transition: background 0.15s ease;
}

.pg-resizer:hover,
.pg-resizer.dragging {
  background: var(--sui-primary);
}

.pg-resizer::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: var(--sui-text-light);
  opacity: 0.3;
}

.pg-resizer:hover::after,
.pg-resizer.dragging::after {
  background: #fff;
  opacity: 0.7;
}

/* Preview */
.pg-preview-wrap {
  flex: 1;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pg-preview-label {
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sui-text-light);
  background: var(--sui-bg);
  border-bottom: 1px solid var(--sui-bg-dark);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pg-preview-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sui-success, #22c55e);
  display: inline-block;
}

.pg-preview-iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: var(--sui-bg);
}

/* =========================================
   Mobile: sidebar drawer + stacked layout
   ========================================= */

.pg-mobile-snippets-toggle {
  display: none;
}

@media (max-width: 768px) {
  .playground-page {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 60px);
  }

  .pg-snippets {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    z-index: 300;
    transition: transform 0.3s ease;
    box-shadow: none;
  }

  .pg-snippets.open {
    transform: translateX(280px);
    box-shadow: 8px 0 24px rgba(0, 0, 0, 0.15);
  }

  .pg-snippets-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 299;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .pg-snippets-overlay.open {
    opacity: 1;
    pointer-events: auto;
  }

  .pg-mobile-snippets-toggle {
    display: inline-flex;
  }

  .pg-editor-area {
    flex: none;
    min-height: calc(100vh - 60px);
  }

  .pg-panels {
    flex: 1;
  }

  .pg-editor-wrap {
    min-height: 200px;
    height: 250px;
    flex: none;
  }

  .pg-preview-wrap {
    min-height: 300px;
    flex: 1;
  }

  .pg-toolbar {
    flex-wrap: wrap;
    padding: 8px 12px;
  }
}

@media (max-width: 480px) {
  .pg-toolbar-label {
    display: none;
  }

  .pg-toolbar-btn {
    padding: 6px 10px;
    font-size: 11px;
  }
}