.pa[data-v-64b97d71]{position:absolute}.pr[data-v-64b97d71]{position:relative}.preview-modal[data-v-64b97d71] .ivu-modal{border-radius:12px;overflow:hidden}.preview-modal[data-v-64b97d71] .ivu-modal-header{padding:14px 20px;border-bottom:1px solid #f0f0f0}.preview-modal .resources[data-v-64b97d71]{width:100%;position:relative;padding:0 4px 4px}.preview-modal .resources .meta[data-v-64b97d71]{display:flex;align-items:center;gap:8px;padding:0 8px 12px;color:#606266;font-size:13px}.preview-modal .resources .meta .tag[data-v-64b97d71]{background:#f3f6ff;color:#3a7afe;border:1px solid #e6ecff;border-radius:6px;padding:2px 6px;font-size:12px}.preview-modal .resources .meta .download-btn[data-v-64b97d71]{margin-left:auto;cursor:pointer}.preview-modal .resources .video-wrap[data-v-64b97d71]{width:100%;height:500px;background:#000;border-radius:12px;overflow:hidden;box-shadow:0 10px 24px rgba(0,0,0,.18)}.preview-modal .resources .video-wrap .video[data-v-64b97d71]{width:100%;height:100%;display:block;background:#000;-o-object-fit:contain;object-fit:contain}.preview-modal .resources .audio-wrap[data-v-64b97d71]{width:100%;padding:24px;display:flex;align-items:center;gap:20px;background:linear-gradient(180deg,#fafbff,#f6f7fb);border:1px solid #eef0f6;border-radius:12px;box-shadow:0 10px 24px rgba(20,41,86,.06)}.preview-modal .resources .audio-wrap .audio-cover[data-v-64b97d71]{width:88px;height:88px;border-radius:16px;background:#fff;display:flex;align-items:center;justify-content:center;color:#3a7afe;border:1px solid #eef0f6}.preview-modal .resources .audio-wrap .audio-cover .ivu-icon[data-v-64b97d71]{font-size:44px}.preview-modal .resources .audio-wrap .audio[data-v-64b97d71]{flex:1;width:100%}.pa[data-v-37faf88c]{position:absolute}.pr[data-v-37faf88c]{position:relative}.classroom-analysis-details[data-v-37faf88c]{width:100%;padding:20px;background-image:linear-gradient(180deg,#accdff,#fff 11%);border-radius:12px}.classroom-analysis-details .section-header[data-v-37faf88c]{display:flex;align-items:center;gap:5px;margin-bottom:20px}.classroom-analysis-details .section-header .header-dot[data-v-37faf88c]{width:6px;height:6px;border-radius:50%;background:rgba(0,0,0,.12)}.classroom-analysis-details .section-header .header-title[data-v-37faf88c]{font-size:18px;color:rgba(0,0,0,.9);line-height:26px;font-weight:600}.classroom-analysis-details .section-header .header-tag[data-v-37faf88c]{font-size:14px;color:rgba(0,0,0,.6);font-weight:400}.classroom-analysis-details .content-card[data-v-37faf88c]{background:#fff;border-radius:8px;padding:20px 24px 24px}.classroom-analysis-details .content-card[data-v-37faf88c] .warning{width:160px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.classroom-analysis-details .content-card .filter-area .filter-row[data-v-37faf88c]{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:16px}.classroom-analysis-details .content-card .filter-area .filter-row[data-v-37faf88c]:last-child{margin-bottom:0}.classroom-analysis-details .content-card .filter-area .filter-item[data-v-37faf88c]{display:flex;align-items:center}.classroom-analysis-details .content-card .filter-area .filter-item .label[data-v-37faf88c]{font-size:14px;color:rgba(0,0,0,.9);font-weight:600;white-space:nowrap}.classroom-analysis-details .content-card .filter-area .filter-item.filter-item-grow[data-v-37faf88c]{flex:1}.classroom-analysis-details .content-card .filter-area .filter-actions[data-v-37faf88c]{margin-left:auto;display:flex;gap:10px}.classroom-analysis-details .content-card[data-v-37faf88c] .report-link{font-size:14px;color:#2d8cf0;cursor:pointer}.classroom-analysis-details .content-card[data-v-37faf88c] .report-link:hover{text-decoration:underline}.classroom-analysis-details .content-card[data-v-37faf88c] .report-sep{font-size:14px;color:#2d8cf0;margin:0 2px}.classroom-analysis-details .content-card[data-v-37faf88c] .report-link-disabled{font-size:14px;color:#c5c8ce;cursor:not-allowed}.classroom-analysis-details .content-card[data-v-37faf88c] .report-sep-disabled{font-size:14px;color:#c5c8ce;margin:0 2px}.classroom-analysis-details .content-card[data-v-37faf88c] .record-icon{width:26px;height:26px;cursor:pointer}.classroom-analysis-details .content-card .empty-state[data-v-37faf88c]{width:100%;padding:60px 0;display:flex;align-items:center;justify-content:center;flex-direction:column}.classroom-analysis-details .content-card .empty-state>img[data-v-37faf88c]{width:320px;height:200px}.classroom-analysis-details .content-card .empty-state>p[data-v-37faf88c]{font-size:14px;color:rgba(0,0,0,.6);font-weight:400}