[hidden]{display:none!important}.toolbar{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.toolbar label{flex:1;min-width:150px}.toolbar button{min-height:46px}.exports{margin-top:22px}.teacher-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}.teacher-summary{display:flex;gap:24px;flex-wrap:wrap;margin:24px 0}.teacher-summary strong{font-size:28px;color:#19696c;margin-right:8px}.student-row{border-bottom:1px solid #dce4ea;padding:16px 0}.student-row button:first-child{font-size:17px;font-weight:600}.student-row.selected{background:#edf7f6}.student-row p{font-size:14px;color:#566e7c;margin:8px 0}.teacher-record{border-top:1px solid #dce4ea;padding:20px 0}.teacher-record summary{cursor:pointer;font-weight:600;font-size:17px}.teacher-record dl{display:grid;grid-template-columns:125px minmax(0,1fr);gap:8px 16px;line-height:1.7;font-size:15px}.teacher-record dt{color:#5a7481}.teacher-record dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.teacher-record h3{font-size:16px}.teacher-record .hint{margin:12px 0}dialog{border:1px solid #cbdde2;border-radius:18px;padding:30px;max-width:580px;width:calc(100% - 32px);box-sizing:border-box;color:#1d3550}dialog::backdrop{background:#17344866}dialog textarea{width:100%;box-sizing:border-box;margin:10px 0 24px;overflow-wrap:anywhere}#message{color:#286e70;min-height:24px}#login a{display:inline-block}#detail{min-width:0}.card{margin-bottom:24px}@media(max-width:760px){.teacher-grid{grid-template-columns:1fr}.toolbar{align-items:stretch}.toolbar button{flex:1}.teacher-summary{gap:14px;font-size:14px}.teacher-summary strong{font-size:23px}.teacher-record dl{grid-template-columns:100px minmax(0,1fr)}dialog{padding:24px}}