/* DrawX — Sidebar, Assets, AI Panel */
.left-sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  z-index: 95;
}

.sidebar-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.sidebar-tab {
  height: 38px;
  background: transparent;
  border: 2;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  font-weight: 600;
}

.sidebar-tab:hover {
  color: var(--text-secondary);
  background: var(--bg-hover);
}

.sidebar-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--bg-secondary);
}

.sidebar-panel {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.sidebar-panel.active {
  display: block;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 700;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pages-list,
.layers-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.layer-tree-page {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 9px;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 800;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.layer-tree-caret {
  width: 14px;
  color: var(--text-muted);
  font-size: 10px;
  flex: 0 0 auto;
}

.layer-branch {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.layer-empty,
.ai-empty {
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  text-align: center;
  font-size: 12px;
}

.page-row,
.layer-row {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.layer-parent-row {
  font-weight: 700;
}

.layer-row.dragging {
  opacity: 0.45;
}

.layer-row.drop-target {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-muted);
}

.element-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 26px;
}

.element-row {
  width: 100%;
  min-height: 32px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 7px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.element-row:hover {
  background: var(--bg-hover);
  border-color: var(--border);
  color: var(--text-primary);
}

.element-connector {
  width: 10px;
  height: 18px;
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}

.page-row:hover,
.layer-row:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.page-row.active,
.layer-row.active {
  border-color: var(--accent);
  background: var(--accent-muted);
  color: var(--text-primary);
}

.page-number,
.layer-thumb {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  flex: 0 0 auto;
}

.element-thumb {
  width: 20px;
  height: 20px;
  font-size: 10px;
}

.page-name,
.layer-name,
.element-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.element-name {
  min-width: 0;
  flex: 1;
}

.element-kind {
  flex: 0 0 auto;
  color: var(--text-muted);
  font-size: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 6px;
}

.element-count {
  min-width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 800;
  margin-left: auto;
}

.layer-empty-child {
  padding: 9px;
  font-size: 11px;
}

.page-rename,
.layer-rename {
  min-width: 0;
  height: 26px;
  padding: 4px 6px !important;
  font-size: 12px !important;
}

.cms-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cms-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cms-field label {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.cms-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.cms-actions .btn-primary,
.cms-actions .btn-secondary {
  width: 100%;
  min-height: 36px;
}

.cms-note {
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.45;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
}

.assets-search {
  margin-bottom: 10px;
}

.uploads-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.upload-main-btn {
  width: 100%;
  min-height: 36px;
}

.upload-dropzone {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: 12px;
}

.upload-dropzone.drag-over,
.canvas-area.drag-over {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 2px var(--accent-muted);
}

.uploads-floating-panel {
  position: fixed;
  width: 360px;
  min-width: 280px;
  min-height: 260px;
  max-height: calc(100vh - 72px);
  padding: 12px;
  resize: both;
  overflow: auto;
  z-index: 675;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.uploads-floating-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  cursor: move;
  user-select: none;
}

.uploads-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.uploads-grid.floating {
  margin-top: 10px;
}

.upload-item {
  position: relative;
  min-height: 88px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  cursor: grab;
  padding: 0;
}

.upload-item img,
.upload-item video {
  width: 100%;
  height: 68px;
  object-fit: cover;
  display: block;
  background: #111827;
}

.upload-item span {
  display: block;
  padding: 5px 6px;
  color: var(--text-secondary);
  font-size: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-item b {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 2px 5px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-size: 9px;
}

.uploads-empty {
  grid-column: 1 / -1;
  padding: 12px;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 12px;
}

.assets-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.asset-cat,
.asset-item,
.ai-tool-btn {
  min-height: 34px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
}

.asset-cat:hover,
.asset-item:hover,
.ai-tool-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.asset-cat.active,
.ai-tool-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-muted);
}

.assets-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.asset-item {
  height: 58px;
  font-weight: 600;
}

.ai-tools {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-prompt-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.ai-label {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.ai-textarea {
  min-height: 108px;
  line-height: 1.45;
}

.ai-prompt-section .btn-primary {
  width: 100%;
  min-height: 36px;
}

.ai-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.ai-history {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-history-title {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.ai-history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ai-history-item {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.35;
}

.context-menu {
  position: fixed;
  display: none;
  min-width: 170px;
  padding: 5px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 500;
}

.context-menu.visible {
  display: block;
}

.ctx-item {
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
}

.ctx-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.ctx-danger {
  color: var(--error);
}

.ctx-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.emoji-picker {
  position: fixed;
  z-index: 800;
  padding: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(4, 34px);
  gap: 5px;
}

.emoji-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  cursor: pointer;
  font-size: 18px;
}

.emoji-btn:hover {
  background: var(--bg-hover);
}