.ct-exercise-ready .group\/guide,.ct-exercise-ready .exercise-box{display:none!important}
.ct-exercises .ex-response-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.ct-exercises h4{margin:0 0 12px;font-size:17px;font-weight:700}.ct-exercises .ex-student-response h4{color:#5ee4f3}.ct-exercises .ex-teacher-response{border-left:1px solid #705e3055;padding-left:24px}.ct-exercises .ex-teacher-response h4{color:#f5c64c}.ct-exercises textarea[readonly]{background:#0b1016;color:#c8d7e5}.ct-exercises .ex-drop:focus-visible{outline:3px solid #22d3ee;outline-offset:3px}.ct-exercises .ex-file-label{width:100%}.ct-exercises .ex-pending{color:#96aaba}@media(max-width:900px){.ct-exercises .ex-response-grid{grid-template-columns:minmax(0,1fr)}.ct-exercises .ex-teacher-response{padding:20px 0 0;border-left:0;border-top:1px solid #705e3055}}
.ct-exercises,.ct-exercises *{box-sizing:border-box}.ct-exercises .ex-file-label{max-width:100%;min-width:0}.ct-exercises .ex-file-label input{width:100%;min-width:0}.ct-exercises .ex-actions>label{flex:1;min-width:0}.ct-exercises [data-ex-pending] img{max-width:180px;max-height:110px;margin:8px 0}
.ct-exercises{position:relative;margin:32px auto;padding:clamp(18px,3vw,32px);max-width:1200px;border:1px solid #98772c77;border-radius:20px;background:#030608ed;color:#e7edf5;font:15px/1.6 system-ui}
.ct-exercises h2{font-size:26px;font-weight:750;color:#f5c64c;margin:0 0 8px}.ct-exercises h3{font-size:18px;font-weight:650;margin:0 0 14px}.ct-exercises p{margin:10px 0}.ct-exercises label{display:block;margin:12px 0}.ct-exercises textarea,.ct-exercises select{display:block;box-sizing:border-box;width:100%;padding:12px;border:1px solid #395063;border-radius:10px;background:#080e14;color:#eef7ff;font:inherit}.ct-exercises textarea{min-height:120px;resize:vertical}
.ct-exercises button,.ct-exercises .ex-file-label{display:inline-block;padding:11px 18px;min-height:44px;background:#102535;color:#dff8ff;border:1px solid #346176;border-radius:10px;font:600 14px system-ui;cursor:pointer}.ct-exercises button:disabled{opacity:.45;cursor:wait}.ct-exercises .ex-primary{background:#f5c64c;color:#171203;border-color:#f5c64c}.ct-exercises button:focus-visible,.ct-exercises a:focus-visible{outline:3px solid #22d3ee;outline-offset:3px}
.ct-exercises .ex-question{border:1px solid #263845;background:#050a0f;padding:22px;border-radius:14px;margin:18px 0}.ct-exercises .ex-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px}.ct-exercises .ex-help{font-size:13px;color:#96aaba}.ct-exercises .ex-images{display:flex;gap:12px;flex-wrap:wrap}.ct-exercises figure{margin:8px 0;max-width:220px}.ct-exercises img{display:block;max-width:100%;max-height:160px;border-radius:8px;object-fit:contain}.ct-exercises .ex-answer{white-space:pre-wrap;overflow-wrap:anywhere}.ct-exercises .ex-review{border-left:3px solid #f5c64c;padding:10px 16px;margin-top:16px;background:#10130f}.ct-exercises .ex-ok{color:#34d399}.ct-exercises .ex-revise{color:#fb7185}.ct-exercises .ex-status{min-height:24px;color:#f5c64c;white-space:pre-wrap}.ct-exercises .ex-file-label input{display:block;font-size:12px;margin-top:8px;max-width:100%}.ct-exercises .ex-drop{border:1px dashed #3b6172;border-radius:10px;padding:14px;margin:12px 0}.ct-exercises summary{cursor:pointer;padding:12px}.ct-exercises [hidden]{display:none!important}

.ct-exercises{font-size:16px}.ct-exercises .ex-question{margin:28px 0;padding:clamp(18px,2.5vw,28px)}.ct-exercises .ex-question>h3{font-size:clamp(20px,1.4vw,23px);line-height:1.5;padding-bottom:20px;margin-bottom:22px;border-bottom:1px solid #304452}.ct-exercises h4{font-size:19px}.ct-exercises .ex-student-response,.ct-exercises .ex-teacher-response{padding:18px;border:1px solid #233b48;border-radius:12px;background:#09131b}.ct-exercises .ex-teacher-response{border-color:#655126;background:#15130c}.ct-exercises .ex-marks{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:0 0 18px;min-width:0}.ct-exercises .ex-marks legend{font-size:15px;margin-bottom:10px;color:#c8d7e5}.ct-exercises .ex-mark{display:flex;align-items:center;gap:8px;padding:10px 12px;min-height:44px;margin:0;border:1px solid #45525d;border-radius:9px;cursor:pointer;font-size:15px}.ct-exercises .ex-mark:has(input:checked){background:#263747;border-color:#90adbf}.ct-exercises .ex-mark-ok:has(input:checked){background:#103c2c;border-color:#34d399}.ct-exercises .ex-mark-revise:has(input:checked){background:#441a22;border-color:#fb7185}.ct-exercises .ex-mark input{accent-color:#f5c64c;width:16px;height:16px}.ct-exercises .ex-teacher-response>p:first-of-type{padding:10px 14px;border:1px solid currentColor;border-radius:9px}

.ct-exercises img{cursor:zoom-in}.ex-image-dialog{width:min(96vw,1400px);max-height:94vh;padding:16px;border:1px solid #3f697b;border-radius:16px;background:#071018;color:white}.ex-image-dialog::backdrop{background:#000c}.ex-image-dialog>img{display:block;max-width:100%;max-height:80vh;margin:auto;object-fit:contain}.ex-image-dialog>button{display:block;margin:0 0 12px auto;padding:10px 18px;background:#173442;color:white;border:1px solid #5a8598;border-radius:8px;cursor:pointer}
.ct-exercises .ex-images img{width:180px;height:120px;object-fit:contain;background:#101b24}.ct-exercises .ex-images a{display:block}
