/* ============================================================================
 * anim-tools-canvas-palette.css · Phase G-8
 * ----------------------------------------------------------------------------
 * vtb `+` palette 浮窗样式（B-4 4d 删 panels.css 时连带丢失的样式）
 * canvas-toolbox.js PaletteOverlay 用此 class
 * ============================================================================ */

/* === Palette 浮窗主体 === */
.canvas-palette {
  position: absolute;
  top: 50%;
  left: 64px;  /* vtb 宽 56px + 8px gap */
  transform: translateY(-50%);
  z-index: 70;
  min-width: 240px;
  max-width: 280px;
  background: var(--canvas-bg-card, #FFFFFF);
  border: 1px solid var(--canvas-border-default, #EAEAEA);
  border-radius: 12px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.10);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--canvas-fg-default, #1F1F1F);
  max-height: 70vh;
  overflow-y: auto;
  animation: canvas-palette-fade-in 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes canvas-palette-fade-in {
  from { opacity: 0; transform: translateY(-50%) translateX(-6px); }
  to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* === Palette 分组 === */
.canvas-palette-group {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding-bottom: 4px;
}

.canvas-palette-group + .canvas-palette-group {
  border-top: 1px solid var(--canvas-border-soft, rgba(0, 0, 0, 0.06));
  padding-top: 6px;
  margin-top: 2px;
}

.canvas-palette-group-title {
  font-size: 11px;
  color: var(--canvas-fg-subtle, #6B6B6B);
  padding: 6px 10px 4px;
  letter-spacing: 0.04em;
  text-transform: none;
}

/* === Palette 单行 === */
.canvas-palette-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 120ms ease-out;
  user-select: none;
  -webkit-user-drag: element;
}

.canvas-palette-row:hover {
  background: var(--canvas-primary-soft, rgba(201, 112, 100, 0.08));
}

.canvas-palette-row:active {
  background: var(--canvas-primary-ring, rgba(201, 112, 100, 0.20));
}

/* === Palette icon === */
.canvas-palette-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--canvas-fg-default, #1F1F1F);
}

.canvas-palette-icon svg {
  width: 18px;
  height: 18px;
}

.canvas-palette-label {
  flex: 1;
  font-size: 13px;
  color: var(--canvas-fg-default, #1F1F1F);
}

.canvas-palette-chip {
  padding: 1px 6px;
  font-size: 10px;
  background: var(--canvas-primary-soft, rgba(201, 112, 100, 0.10));
  color: var(--canvas-primary-filled, #C97064);
  border-radius: 4px;
  font-weight: 500;
}

/* === 我的模板 子区 === */
.canvas-palette-group--templates {
  position: relative;
}

.canvas-palette-tpl-empty {
  padding: 8px 10px;
  font-size: 11px;
  color: var(--canvas-fg-muted, #999999);
  font-style: italic;
}

.canvas-palette-tpl-row {
  position: relative;
}

.canvas-palette-tpl-name {
  flex: 1;
  font-size: 13px;
  color: var(--canvas-fg-default, #1F1F1F);
}

.canvas-palette-tpl-count {
  font-size: 11px;
  color: var(--canvas-fg-subtle, #6B6B6B);
  margin-right: 4px;
}

.canvas-palette-tpl-delete {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--canvas-fg-subtle, #6B6B6B);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 120ms, background 120ms, color 120ms;
}

.canvas-palette-tpl-row:hover .canvas-palette-tpl-delete {
  opacity: 1;
}

.canvas-palette-tpl-delete:hover {
  background: var(--canvas-danger-soft, rgba(209, 69, 69, 0.10));
  color: var(--canvas-danger, #D14545);
}

.canvas-palette-tpl-trash-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* === Template hover preview tooltip === */
.canvas-palette-tpl-preview {
  position: fixed;
  z-index: 100;
  background: var(--canvas-bg-card, #FFFFFF);
  border: 1px solid var(--canvas-border-default, #EAEAEA);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.10);
  padding: 10px 12px;
  min-width: 200px;
  max-width: 280px;
  font-size: 12px;
}

.canvas-palette-tpl-preview-head {
  font-weight: 600;
  font-size: 13px;
  color: var(--canvas-fg-default, #1F1F1F);
  margin-bottom: 4px;
}

.canvas-palette-tpl-preview-desc {
  font-size: 11px;
  color: var(--canvas-fg-subtle, #6B6B6B);
  margin-bottom: 6px;
  line-height: 1.4;
}

.canvas-palette-tpl-preview-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.canvas-palette-tpl-preview-row {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 11px;
}

.canvas-palette-tpl-preview-type {
  padding: 1px 4px;
  background: var(--canvas-bg-canvas, #F5F5F5);
  border-radius: 3px;
  color: var(--canvas-fg-subtle, #6B6B6B);
  font-size: 10px;
}

.canvas-palette-tpl-preview-lbl {
  color: var(--canvas-fg-default, #1F1F1F);
  flex: 1;
}

.canvas-palette-tpl-preview-more {
  font-size: 10px;
  color: var(--canvas-fg-muted, #999999);
  margin-top: 4px;
  text-align: center;
}