.pa[data-v-109fbe8e]{position:absolute}.pr[data-v-109fbe8e]{position:relative}.detail-header[data-v-109fbe8e]{padding:5px 20px}.detail-header .header-top[data-v-109fbe8e]{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.detail-header .header-top .title-section[data-v-109fbe8e]{flex:1;margin-right:24px}.detail-header .header-top .title-section .title[data-v-109fbe8e]{font-size:24px;color:#24224a;font-weight:600;margin-bottom:5px}.detail-header .header-top .title-section .info-section[data-v-109fbe8e]{display:flex;align-items:center}.detail-header .header-top .title-section .info-section .tags[data-v-109fbe8e]{display:flex;gap:8px;flex-wrap:wrap;margin-right:15px}.detail-header .header-top .title-section .info-section .tags .tag[data-v-109fbe8e]{display:inline-block;padding:4px 12px;border-radius:6px;font-size:13px;font-weight:500;line-height:1.4}.detail-header .header-top .title-section .info-section .tags .tag-subject[data-v-109fbe8e]{color:#54a1f2;background:#e9f3fe}.detail-header .header-top .title-section .info-section .tags .tag-grade[data-v-109fbe8e]{color:#05a870;background:#e8f9f2}.detail-header .header-top .title-section .info-section .tags .tag-type[data-v-109fbe8e]{color:#527eb0;background:#eff2f8}.detail-header .header-top .title-section .info-section .header-meta[data-v-109fbe8e]{display:flex;gap:20px}.detail-header .header-top .title-section .info-section .header-meta .meta-item[data-v-109fbe8e]{display:flex;align-items:center;gap:4px}.detail-header .header-top .title-section .info-section .header-meta .meta-item>img[data-v-109fbe8e]{width:16px;height:16px}.detail-header .header-top .title-section .info-section .header-meta .meta-item span[data-v-109fbe8e]{font-size:14px;color:rgba(0,0,0,.6)}.detail-header .header-top .action-buttons[data-v-109fbe8e]{display:flex;gap:12px;flex-shrink:0}.detail-header .header-top .action-buttons .action-button[data-v-109fbe8e]{display:inline-flex;align-items:center;gap:4px;background:#eef9ff;border:1px solid #37b9f7;border-radius:6px;padding:6px 13px;font-size:15px;color:#24224a;font-weight:600;cursor:pointer;transition:all .25s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.detail-header .header-top .action-buttons .action-button>img[data-v-109fbe8e]{width:20px;height:20px;transition:transform .25s ease}.detail-header .header-top .action-buttons .action-button .icon[data-v-109fbe8e]{width:25px;height:25px;transition:transform .25s ease}.detail-header .header-top .action-buttons .action-button[data-v-109fbe8e]:hover{background:linear-gradient(135deg,#d6ecff,#e0f4ff);box-shadow:0 2px 8px rgba(45,140,240,.18);transform:translateY(-1px)}.detail-header .header-top .action-buttons .action-button:hover>img[data-v-109fbe8e]{transform:scale(1.1)}.detail-header .header-top .action-buttons .action-button[data-v-109fbe8e]:active{transform:translateY(0);box-shadow:0 1px 4px rgba(45,140,240,.12)}.detail-header .header-top .action-buttons .down-upload[data-v-109fbe8e]{color:#fff;background:#37b9f7;border-color:#37b9f7}.detail-header .header-top .action-buttons .down-upload[data-v-109fbe8e]:hover{background:linear-gradient(135deg,#2aade8,#56c4fc);box-shadow:0 2px 8px rgba(45,140,240,.3)}.detail-header .header-top .action-buttons .down-upload[data-v-109fbe8e]:active{background:#2aade8}.detail-header .header-top .action-buttons .down-upload[disabled][data-v-109fbe8e]{opacity:.55;cursor:not-allowed;pointer-events:none}.detail-header .header-top .action-buttons .down-upload .arrow-icon[data-v-109fbe8e]{margin-left:10px}.detail-header .header-top .action-buttons .report-dropdown[data-v-109fbe8e]{display:inline-block}.detail-header .header-media[data-v-109fbe8e]{display:flex;align-items:center;gap:20px}.detail-header .header-media .play-button[data-v-109fbe8e]{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;background:linear-gradient(135deg,#e6f4ff,#f0f9ff);border:1px solid #91caff;border-radius:6px;cursor:pointer;transition:all .2s}.detail-header .header-media .play-button>img[data-v-109fbe8e]{width:16px;height:16px}.detail-header .header-media .play-button[data-v-109fbe8e]:hover{background:linear-gradient(135deg,#d6ecff,#e0f4ff);box-shadow:0 2px 8px rgba(45,140,240,.15)}.detail-header .header-media .play-button .play-text[data-v-109fbe8e]{font-size:14px;color:#24224a;font-weight:500}.detail-header .header-media .play-button .play-duration[data-v-109fbe8e]{font-size:13px;color:#24224a;margin-left:4px}.detail-header .header-media .teaching-plan-link[data-v-109fbe8e]{display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:color .2s}.detail-header .header-media .teaching-plan-link>img[data-v-109fbe8e]{width:20px;height:20px}.detail-header .header-media .teaching-plan-link span[data-v-109fbe8e]{font-size:14px;color:#24224a;font-weight:600}.detail-header .header-media .teaching-plan-link[data-v-109fbe8e]:hover{color:#57a3f3;text-decoration:underline}.report-dropdown .dropdown-empty[data-v-109fbe8e]{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;color:rgba(0,0,0,.35);font-size:13px}.report-dropdown .report-item[data-v-109fbe8e]{display:flex;align-items:center;gap:8px;padding:8px 16px;min-width:180px;cursor:pointer;transition:background .2s}.report-dropdown .report-item[data-v-109fbe8e]:hover{background:#f0f9ff}.report-dropdown .report-item .report-item-icon[data-v-109fbe8e]{color:#37b9f7;flex-shrink:0}.report-dropdown .report-item .report-item-name[data-v-109fbe8e]{flex:1;font-size:14px;color:#333}.report-dropdown .report-item .report-status-tag[data-v-109fbe8e]{font-size:11px;padding:1px 6px;border-radius:4px;background:#f5f5f5;color:rgba(0,0,0,.35)}.report-dropdown .report-item .report-status-tag.generating[data-v-109fbe8e]{background:#e6f7ff;color:#37b9f7}.report-dropdown .report-item.ivu-dropdown-item-disabled[data-v-109fbe8e]{cursor:not-allowed}.report-dropdown .report-item.ivu-dropdown-item-disabled .report-item-name[data-v-109fbe8e]{color:rgba(0,0,0,.25)}.report-dropdown .report-item.ivu-dropdown-item-disabled .report-item-icon[data-v-109fbe8e]{color:rgba(0,0,0,.15)}