.learning-seat-toolbar{margin:0 20px 14px;padding:12px 14px;background:#f5f5ff;border:1px solid #e1e2f5;border-radius:9px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px}.learning-seat-toolbar label{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}.learning-seat-toolbar select{max-width:min(460px,100%);height:34px;min-width:0}.learning-seat-toolbar>span{color:#777e92;margin-left:auto;font-size:12px}.learning-seat-tag{pointer-events:auto;border:0;border-radius:5px;background:#e9edff;color:#4149bb;padding:2px 5px;font-size:11px;font-weight:650;line-height:17px;white-space:nowrap;cursor:pointer}.group-overlay>.learning-seat-tag{position:absolute;left:50%;transform:translateX(-50%)}.group-overlay.label-above>.learning-seat-tag{top:-47px}.group-overlay.label-below>.learning-seat-tag{bottom:-47px}.learning-seat-tag.done{background:#e4f6ed;color:#248153}.learning-seat-tag.help{background:#fff0dd;color:#a65d12}.learning-seat-tag.idle,.learning-seat-tag.reading{background:#edf0f4;color:#596575}.learning-seat-tag:hover{filter:brightness(.95)}.learning-seat-mobile{display:flex;gap:8px;flex-wrap:wrap;margin:0 16px 12px}.learning-progress-row{margin-top:8px}#seatLearningDialog{padding:0;border:1px solid #dce2ee;border-radius:14px;width:min(1020px,96vw);max-width:96vw;height:92dvh;max-height:92dvh;background:#fff;color:#24344a;overflow:hidden}#seatLearningDialog[open]{display:flex;flex-direction:column}#seatLearningDialog::backdrop{background:#14274288}.seat-learning-close{padding:9px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e1e6ed;font-size:13px}#seatLearningFrame{width:100%;flex:1;min-height:0;border:0}@media(min-width:761px){.learning-seat-mobile{display:none}}@media(max-width:760px){.learning-seat-toolbar{margin:0 16px 12px}.learning-seat-tag{padding:7px 9px}.learning-seat-toolbar label,.learning-seat-toolbar select{width:100%}}
.learning-individual-tag{position:absolute;left:2px;right:2px;bottom:1px;padding:1px 2px;font-size:10px;line-height:14px;z-index:5;overflow:hidden;text-overflow:ellipsis}.learning-progress-row .learning-individual-tag{position:static;padding:5px 8px;font-size:12px}.learning-individual-progress .seat{padding-bottom:18px}

#learningBackendDialog{padding:0;border:1px solid #dce2ee;border-radius:14px;width:min(1600px,96vw);max-width:96vw;height:96dvh;max-height:96dvh;background:#fff;overflow:hidden}#learningBackendDialog[open]{display:flex;flex-direction:column}#learningBackendDialog::backdrop{background:#14274288}#learningBackendFrame{width:100%;flex:1;min-height:0;border:0}#learningBackendDialog .seat-learning-close{gap:12px}#learningBackendDialog label{display:flex;align-items:center;gap:10px;min-width:0;flex:1}#backendLessonSelect{max-width:75%;min-width:0}#learningBackendOpen{white-space:nowrap}

.teaching-task-control{display:flex;align-items:center;gap:6px;flex:1;min-width:230px;max-width:590px}.teaching-task-control select{min-width:0;flex:1;width:180px}.teaching-task-control .btn{white-space:nowrap}.learning-seat-toolbar,.practice-toolbar,#classroomTeaching>.lesson-flow,#classroomTeaching>.panel:has(#learningProgressContent){display:none!important}@media(max-width:760px){.teaching-task-control{flex-basis:100%;max-width:none}}