/* ============================================================
   modules/image-convert/preview.css
   图片预览区样式
   ============================================================ */

/* ===== 拖拽上传区 ===== */
#drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg);
  position: relative;
}
#drop-zone:hover,
#drop-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.dz-icon { font-size: 48px; margin-bottom: 10px; }
.dz-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.dz-hint { font-size: 13px; color: var(--text-light); }
#drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* ===== 文件信息条 ===== */
#file-info {
  margin: 12px 0;
  padding: 12px 16px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

/* ===== 进度条 ===== */
.progress-wrap {
  background: var(--border);
  border-radius: 4px;
  height: 6px;
  overflow: hidden;
  margin: 8px 0;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  border-radius: 4px;
  transition: width 0.3s;
  width: 0;
}

/* ===== 预览区 ===== */
#preview-area { display: none; }
#preview-area.show { display: block; }

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 14px;
}
.preview-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg);
}
.pb-hd {
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-sub);
  border-bottom: 1px solid var(--border);
  background: var(--bg-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pb-body { background: var(--bg); }
.pb-body img,
.pb-body canvas {
  width: 100%;
  max-height: 240px;
  object-fit: contain;
  display: block;
  padding: 8px;
}

/* ===== 下载按钮 ===== */
.dl-btn {
  padding: 8px 20px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.dl-btn:hover { background: var(--primary-dark); }

/* ===== 批量处理区 ===== */
#batch-area { display: none; }
#batch-area.show { display: block; }

.batch-list {
  max-height: 180px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  margin-bottom: 12px;
}
.batch-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.batch-item:last-child { border-bottom: none; }
.bs { margin-left: auto; font-size: 12px; font-weight: 600; }
.bs.done { color: var(--primary-dark); }
.bs.err  { color: #ef4444; }
.bs.wait { color: var(--text-light); }