.eltb-code-panel{margin-top:20px;padding-top:4px}.eltb-divider{display:flex;align-items:center;gap:12px;color:#98a2b3;font-size:12px;font-weight:800;letter-spacing:.08em;margin:12px 0 18px}.eltb-divider::before,.eltb-divider::after{content:"";height:1px;background:#e4e7ec;flex:1}.eltb-code-copy h3{margin:0 0 5px;font-size:18px}.eltb-code-copy p{margin:0 0 12px;color:#667085;font-size:14px;line-height:1.45}.eltb-code-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.eltb-code-form input{width:100%;min-height:46px;padding:10px 13px;border:1px solid #d0d5dd;border-radius:10px;font:inherit;font-size:18px;letter-spacing:.12em;font-variant-numeric:tabular-nums}.eltb-code-form input:focus{outline:3px solid rgba(49,87,213,.12);border-color:#3157d5}.eltb-status{min-height:20px;margin-top:8px;font-size:13px;color:#667085}.eltb-status.is-error{color:#b42318}.eltb-select-wrap{margin-top:12px;padding:14px;border:1px solid #e4e7ec;border-radius:12px;background:#f9fafb}.eltb-group{display:flex;justify-content:space-between;gap:10px;margin-bottom:12px}.eltb-group span{color:#667085}.eltb-group strong{text-align:right}.eltb-student-label{display:grid;gap:6px;font-weight:700}.eltb-student-label select{width:100%;min-height:46px;padding:10px 12px;border:1px solid #d0d5dd;border-radius:10px;background:#fff;font:inherit;font-size:16px}.eltb-start-teacher{width:100%;margin-top:12px}.eltb-result-notice{margin:0 0 18px;padding:14px 16px;border:1px solid #b7e4c7;border-radius:12px;background:#ecfdf3;color:#075e3a}.eltb-result-notice strong{display:block;margin-bottom:4px}.eltb-result-notice p{margin:0;line-height:1.45}
@media(max-width:640px){.eltb-code-form{grid-template-columns:1fr}.eltb-code-form .elab-button{width:100%;min-height:48px}.eltb-code-form input{min-height:50px;font-size:20px;text-align:center}.eltb-select-wrap{padding:12px}.eltb-group{display:block}.eltb-group span,.eltb-group strong{display:block}.eltb-group strong{margin-top:4px;text-align:left}.eltb-student-label select{min-height:50px}}