.course-dialog{width:min(1100px,96vw);max-height:94dvh;padding:24px;border:1px solid var(--border,#dce5ed);border-radius:8px;color:var(--ink,#102033);background:#fff;box-shadow:0 12px 40px #10203322;overflow:auto}.course-dialog::backdrop{background:#10203377}.course-dialog header,.course-dialog footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.course-dialog h2{font-size:24px;margin:4px 0}.course-dialog h3{margin:0 0 8px}.course-dialog small,.course-intro,.course-hint{color:#566d84}.course-controls{display:flex;gap:16px;margin:16px 0}.course-controls>label{flex:1}.course-dialog label{display:block}.course-dialog input:not([type=checkbox]),.course-dialog select{display:block;width:100%;min-height:42px;margin-top:6px;padding:8px;border:1px solid #cbd8e4;border-radius:6px;font:inherit;color:inherit;background:white}.course-dialog button{min-height:38px;padding:7px 12px;border:1px solid #cbd8e4;border-radius:6px;background:#fff;font:inherit;color:inherit;cursor:pointer}.course-dialog button:hover{background:#edf5ff}.course-dialog button:focus-visible,.course-dialog input:focus-visible,.course-dialog select:focus-visible{outline:3px solid #85c6ff;outline-offset:2px}.course-dialog button.course-primary{background:#0b63c7;color:white;border-color:#0b63c7}.course-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.course-library{height:390px;overflow:auto;border:1px solid #dce5ed;border-radius:6px;margin-top:10px}.course-dialog .course-device{display:flex;gap:10px;align-items:center;padding:12px;border-bottom:1px solid #e8eef4;cursor:pointer}.course-device:has(input:checked){background:#eaf3ff}.course-device small{display:block;font-size:12px;margin-top:4px}.course-device input{accent-color:#0b63c7;width:18px;height:18px;flex:0 0 auto}.course-tray{background:#f5f8fb;border:1px dashed #9bbad9;border-radius:8px;padding:16px;max-height:456px;overflow:auto}.course-selected{background:white;border:1px solid #dce5ed;border-radius:6px;padding:12px;margin-top:8px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.course-selected p{grid-column:1/-1;margin:0;font-size:12px;color:#566d84}.course-message{font-size:13px;color:#566d84;min-height:20px}.course-dialog footer{border-top:1px solid #dce5ed;padding-top:14px;flex-wrap:wrap}.course-dialog footer>div{display:flex;gap:6px;flex-wrap:wrap}@media(max-width:700px){.course-dialog{padding:14px}.course-dialog h2{font-size:21px}.course-controls{flex-direction:column;gap:8px}.course-columns{grid-template-columns:1fr}.course-library{height:220px}.course-tray{max-height:230px}.course-dialog footer>.course-primary{width:100%}}