/**
 * Qiniu PDF Viewer 样式
 */

.qpv-pdf-container {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  background: #f0f0f0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 16px auto;
}

.qpv-loading {
  text-align: center;
  padding: 60px 20px;
  color: #888;
  font-size: 14px;
}

/* 控制栏 */
.qpv-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  padding: 8px 12px;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
}

.qpv-btn {
  padding: 4px 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  color: #444;
  transition: background 0.15s;
  line-height: 1;
}

.qpv-btn:hover:not(:disabled) {
  background: #f0f0f0;
}

.qpv-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.qpv-page-info {
  font-size: 13px;
  color: #555;
  min-width: 46px;
  text-align: center;
  padding: 0 4px;
}

/* 缩放控件 */
.qpv-zoom-group {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}

.qpv-zoom-select {
  padding: 3px 6px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 13px;
  background: #fff;
  cursor: pointer;
  max-width: 120px;
}

/* 手机端响应式 */
@media (max-width: 600px) {
  .qpv-controls {
    gap: 2px;
    padding: 6px 8px;
  }
  .qpv-btn {
    padding: 4px 8px;
    font-size: 12px;
  }
  .qpv-zoom-select {
    max-width: 90px;
    font-size: 12px;
    padding: 2px 2px;
  }
  .qpv-page-info {
    font-size: 12px;
    min-width: 40px;
    padding: 0 2px;
  }
}

/* Canvas 区域 */
.qpv-canvas-wrapper {
  overflow: auto;
  background: #f0f0f0;
  padding: 16px;
  position: relative;
}

.qpv-canvas-wrapper canvas {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  background: #fff;
  display: block;
  margin: 0 auto;
}