.student-tools{display:grid;gap:12px;color:#243c3a;font-size:14px}.student-tools :is(input,textarea,select){box-sizing:border-box;width:100%;padding:10px;border:1px solid #cdd9d1;border-radius:10px;background:#fffef9;color:#243c3a;font:inherit}.student-tools textarea{min-height:170px;resize:vertical;line-height:1.7}.student-tools label{display:grid;gap:5px;font-size:13px;font-weight:650}.student-tools .sr-row{display:flex;gap:7px;flex-wrap:wrap}.student-tools .sr-row>*{flex:1}.student-tools button{white-space:normal;min-height:38px;justify-content:center}.student-tools .sr-note{font-size:12px;line-height:1.6;color:#65766e;margin:0}.student-tools .sr-status{font-size:12px;color:#347264;min-height:18px}.student-tools .sr-status.error{color:#ad382c}.student-tools .sr-card{padding:12px;border:1px solid #d9e2d8;border-radius:12px;background:#f7f8f0;display:grid;gap:7px}.student-tools .sr-card p{font-size:13px;line-height:1.6;margin:0}.student-tools .sr-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.student-tools .sr-grid button{text-align:left;display:grid;justify-content:stretch;gap:4px;padding:12px;background:#f1f5ed;border-color:#dce4d8}.student-tools .sr-grid button small{color:#67796e;font-size:12px}.student-tools .sr-list{display:grid;gap:8px}.student-tools .sr-list button{text-align:left;display:grid;justify-content:stretch}.student-tools .sr-item{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;border-bottom:1px solid #e2e8df;padding:9px 0}.student-tools .sr-item input[type=checkbox]{width:18px;height:18px}.student-tools .sr-item button{padding:2px 7px;min-height:30px;font-size:12px}.student-tools .sr-item.done span{text-decoration:line-through;color:#78847c}.student-tools .sr-log{max-height:310px;min-height:110px;overflow:auto;display:grid;gap:9px;padding:2px}.student-tools .sr-msg{padding:10px 12px;border-radius:12px;background:#eef4ee;white-space:pre-wrap;line-height:1.7;overflow-wrap:anywhere}.student-tools .sr-msg.user{background:#e0f0f5;margin-left:20px}.student-tools .sr-msg small{display:block;color:#688476;font-size:11px;margin-bottom:4px}.student-tools .sr-passage{white-space:pre-wrap;font-size:14px;line-height:1.8;border-left:3px solid #bc965c;padding-left:12px;overflow-wrap:anywhere}.student-tools .sr-pill{font-size:11px;padding:4px 8px;border-radius:20px;background:#e7eee2;color:#4f6b58;justify-self:start}.student-tools .sr-clock{font:700 38px/1.4 ui-monospace,monospace;text-align:center;color:#28685b}.student-tools .sr-option{display:flex!important;align-items:start;text-align:left;gap:9px}.student-tools .sr-option.selected{background:#daeae8;border-color:#60978c}.student-tools .sr-source{font-size:12px;color:#667a6c;line-height:1.7}.student-tools a{color:#246a73}.student-tools details{border-top:1px solid #dce4d8;padding-top:8px}.student-tools summary{cursor:pointer;font-weight:650}.student-tools .sr-stats{display:flex;gap:8px}.student-tools .sr-stats span{flex:1;background:#edf2e8;padding:10px;border-radius:10px;display:grid;gap:3px;font-size:12px}.student-tools .sr-stats b{font-size:20px;color:#32695b}.student-room-tag{font-size:12px!important;padding:5px 9px!important;box-shadow:0 3px 12px #2a422126!important}.student-room-tag:hover{background:#ecf5e7}.student-media{position:fixed;z-index:7;left:20px;bottom:20px;width:min(640px,calc(100vw - 470px));height:min(62vh,490px);background:#f9f8f2;border:1px solid #d7ddd1;border-radius:16px;box-shadow:0 16px 50px #142e3a4d;overflow:hidden;display:grid;grid-template-rows:auto 1fr}.student-media[hidden]{display:none}.student-media.music{width:330px;height:265px}.student-media header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;gap:10px}.student-media header button{padding:4px 10px;font-size:12px}.student-media iframe,.student-media video{border:0;width:100%;height:100%;min-height:200px;background:#111}.student-media .sr-media-body{min-height:0;position:relative}.student-media .sr-media-error{position:absolute;inset:0;display:grid;place-content:center;padding:24px;background:#f9f8f2;color:#455e52;font-size:14px;text-align:center}.student-media .sr-media-error[hidden]{display:none}body.in-student-room .envbar{opacity:.8}body.in-student-room #panel{max-height:calc(100% - 126px);top:84px}body.in-student-room #panel h2{font-size:22px}body.in-student-room #panel #pDesc{font-size:13px}body.in-student-room #panel #pTags:empty{display:none}body.in-student-room #hint{display:none!important}@media(max-width:760px){.student-media{left:12px;right:12px;bottom:auto;top:120px;width:auto;height:37vh;max-height:310px}.student-media.music{width:calc(100vw - 24px);height:250px}body.in-student-room #panel{top:auto;bottom:12px;max-height:47%;padding:16px;width:calc(100vw - 56px)}.student-tools .sr-log{max-height:220px}.student-room-tag{font-size:10px!important;padding:4px 6px!important}}
.in-student-room .closebanner.mini{top:auto;bottom:18px;left:20px;transform:none;z-index:5}
.student-media header{align-items:center;flex-wrap:wrap;padding:8px 10px;gap:6px;background:#faf8f0;user-select:none}.student-media .sr-media-grip{flex:1 1 190px;min-width:0;cursor:grab;touch-action:none;outline-offset:2px}.student-media .sr-media-grip b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-media .sr-media-grip small{display:block;font-size:10px;color:#7d8174;margin-top:3px}.student-media.is-dragging{box-shadow:0 22px 65px #142e3a66}.student-media.is-dragging .sr-media-grip{cursor:grabbing}.student-media .sr-media-actions{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.student-media header button{min-height:34px}.student-media .sr-media-speed{font-size:12px;display:flex;gap:3px;align-items:center;white-space:nowrap}.student-media .sr-media-speed select{border:1px solid #ccd6ca;background:#fffef9;color:#254139;border-radius:7px;padding:5px 3px;font:inherit;min-height:34px}.student-media:fullscreen{left:0!important;top:0!important;right:auto!important;bottom:auto!important;width:100vw!important;height:100vh!important;max-height:none!important;border:0;border-radius:0;background:#111;box-shadow:none}.student-media:fullscreen .sr-media-grip{cursor:default}.student-media:fullscreen .sr-media-grip small{visibility:hidden}.student-media video{object-fit:contain}.student-media:fullscreen iframe,.student-media:fullscreen video{min-height:0}.student-media.music .sr-media-grip{flex-basis:100%}@media(max-width:760px){.student-media header{padding:6px 8px}.student-media .sr-media-grip{flex-basis:100%}.student-media .sr-media-actions{width:100%;justify-content:flex-end}.student-media .sr-media-grip small{display:none}.student-media:fullscreen .sr-media-grip{flex-basis:180px}.student-media:fullscreen .sr-media-actions{width:auto}}
.student-media{box-sizing:border-box}