/* ==========================================================================
 * uploader.css — 上传区域与缩略图列表样式
 * ========================================================================== */

/* ---------- 上传拖拽区 ---------- */
#upload-zone {
  padding: 12px;
  flex-shrink: 0;
}
.drop-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-normal),
              background var(--transition-normal);
}
.drop-area:hover,
.drop-area.drag-over {
  border-color: var(--color-accent);
  background: rgba(124, 58, 237, 0.08);
}
.drop-area.drag-over {
  border-style: solid;
  background: rgba(124, 58, 237, 0.15);
}
.drop-icon {
  font-size: 32px;
  margin-bottom: 6px;
}
.drop-text {
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 2px;
}
.drop-hint {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ---------- 图片缩略图列表 ---------- */
.image-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px 8px;
}

/* ★ 列表头部（标题 + 一键清除） */
.image-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px 4px;
  flex-shrink: 0;
}
.image-list-header .list-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ★ 面板清除按钮（左右共用） */
.btn-clear-panel {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  font-size: 11px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.btn-clear-panel:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--color-danger);
}

/* 列表项 */
.image-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  margin-bottom: 3px;
  border-radius: var(--radius);
  background: var(--color-bg);
  border: 1px solid transparent;
  transition: border-color var(--transition-fast),
              background var(--transition-fast),
              border-left-color var(--transition-fast);
}
.image-item:hover {
  border-color: var(--color-border);
}
/* ★ 动态状态指示：在右侧预览中有对应精灵 */
.image-item.in-use {
  border-left: 3px solid var(--color-success);
}
/* ★ 动态状态指示：尚未裁切 或 精灵已从右侧删除 */
.image-item.pending {
  border-left: 3px solid var(--color-warning);
}

/* ★ 状态圆点 */
.image-item-status-badge {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
}
.badge-inuse {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}
.badge-pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

/* 缩略图容器 */
.image-item-thumb {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.image-item-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* 图片名称 */
.image-item-name {
  flex: 1;
  font-size: 11px;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

/* ★ 状态标签 */
.image-item-tag {
  flex-shrink: 0;
  font-size: 9px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  white-space: nowrap;
}
.tag-inuse {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}
.tag-pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

/* 操作按钮组 */
.image-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.btn-edit {
  background: var(--color-surface-alt);
  color: var(--color-text);
  padding: 4px 8px;
  font-size: 11px;
}
.btn-edit:hover {
  background: var(--color-accent);
  color: #fff;
}
.btn-delete {
  background: transparent;
  color: var(--color-text-muted);
  padding: 4px 6px;
  font-size: 14px;
  line-height: 1;
}
.btn-delete:hover {
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.1);
}

/* 空列表提示 */
.image-list-empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13px;
}