.视频素材库 {
  min-width: 0;
  display: grid;
  gap: 14px;
}

.视频素材解析 {
  padding: 18px 20px;
  display: grid;
  gap: 12px;
  border: 1px solid var(--feishu-color-border);
  border-radius: var(--feishu-border-radius-medium);
  background: var(--workbench-surface-raised);
}

.视频素材解析 label,
.视频素材解析 label > span { display: grid; gap: 8px; }
.视频素材解析 label > span { color: var(--feishu-color-text-1); font-size: 13px; font-weight: 650; }
.视频素材解析 textarea {
  width: 100%;
  min-height: 112px;
  box-sizing: border-box;
  padding: 12px 14px;
  resize: vertical;
  border: 1px solid var(--feishu-color-border);
  border-radius: var(--feishu-border-radius-medium);
  outline: none;
  background: var(--feishu-color-bg-0);
  color: var(--feishu-color-text-1);
  font: inherit;
  font-size: 13px;
  line-height: 1.6;
}
.视频素材解析 textarea:focus {
  border-color: var(--feishu-color-primary);
  box-shadow: 0 0 0 3px var(--feishu-color-focus-shadow);
}
.视频素材解析 > div { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 10px; }
.视频素材解析 button { min-height: 40px; border: 1px solid var(--feishu-color-border); border-radius: var(--feishu-border-radius-medium); background: var(--feishu-color-bg-0); color: var(--feishu-color-text-1); font-size: 13px; font-weight: 620; }
.视频素材解析 button.主操作 { border-color: var(--feishu-color-primary); background: var(--feishu-color-primary); color: #fff; }
.视频素材解析 button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--feishu-color-focus-shadow); }
.视频素材解析 button:disabled { cursor: wait; opacity: .62; }
.视频素材解析 > p { margin: 0; color: var(--feishu-color-text-3); font-size: 11px; line-height: 1.5; }
.视频素材解析 > p.失败 { color: var(--feishu-color-danger); }

.视频素材列表 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.视频素材卡 {
  min-width: 0;
  padding: 16px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--feishu-color-border);
  border-radius: var(--feishu-border-radius-medium);
  background: var(--workbench-surface-raised);
}
.视频素材卡 > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.视频素材卡 > header > div { min-width: 0; display: grid; gap: 6px; }
.视频素材卡 > header span { width: max-content; padding: 3px 7px; border-radius: var(--feishu-border-radius-small); background: var(--feishu-color-primary-light-default); color: var(--feishu-color-primary); font-size: 9px; font-weight: 700; letter-spacing: .08em; }
.视频素材卡 h3 { margin: 0; overflow: hidden; color: var(--feishu-color-text-1); font-size: 15px; font-weight: 670; text-overflow: ellipsis; white-space: nowrap; }
.视频素材卡 > header a { flex: 0 0 auto; color: var(--feishu-color-primary); font-size: 11px; text-decoration: none; }
.视频素材媒体组 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.视频素材媒体 { margin: 0; overflow: hidden; border: 1px solid var(--feishu-color-border); border-radius: var(--feishu-border-radius-medium); background: var(--feishu-color-fill-0); }
.视频素材媒体 video { width: 100%; aspect-ratio: 9 / 16; display: block; background: #111; object-fit: contain; }
.视频素材媒体 figcaption { padding: 9px 10px; display: grid; gap: 3px; }
.视频素材媒体 figcaption strong { color: var(--feishu-color-text-1); font-size: 11px; }
.视频素材媒体 figcaption span { color: var(--feishu-color-text-3); font-size: 9px; line-height: 1.45; }
.视频素材卡 > p { max-height: 4.8em; margin: 0; overflow: hidden; color: var(--feishu-color-text-2); font-size: 11px; line-height: 1.6; }
.视频素材卡 > footer { display: flex; align-items: center; gap: 10px; color: var(--feishu-color-text-3); font-size: 9px; }
.视频素材卡 > footer small { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.视频素材卡 > footer time { margin-left: auto; }
.视频素材空状态 { grid-column: 1 / -1; min-height: 220px; padding: 24px; display: grid; place-content: center; gap: 8px; border: 1px dashed var(--feishu-color-border); border-radius: var(--feishu-border-radius-medium); background: var(--workbench-surface-raised); text-align: center; }
.视频素材空状态 strong { font-size: 14px; }
.视频素材空状态 p { margin: 0; color: var(--feishu-color-text-3); font-size: 11px; }

@media (max-width: 760px) {
  .视频素材解析 { padding: 14px; }
  .视频素材解析 > div { grid-template-columns: 84px minmax(0, 1fr); }
  .视频素材列表 { grid-template-columns: 1fr; }
}