:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#f3f6ef;color:#143c2b;font:16px system-ui}header{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;padding:20px}main{max-width:1150px;margin:auto;padding:16px}h1{font-size:30px}h2{font-size:23px}h3{font-size:19px}p,small,label,span,td,th{color:#143c2b;opacity:1}a{color:#174f36}button,input,select,.button{font:inherit;min-height:44px;padding:10px 14px;border:1px solid #8da693;border-radius:8px;color:#143c2b;background:white}button,.button{cursor:pointer}button:disabled{background:#e1e8de;color:#355b42;cursor:default}.primary{background:#245e42;color:#fff}.panel,.tile{padding:22px;background:#fff;border-radius:14px;margin:16px 0}label{display:flex;gap:7px;flex-direction:column;margin:12px 0}input{max-width:100%}input::placeholder{color:#45644d;opacity:1}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.grid>.tile{margin:0}.error{color:#922b20!important}.success{color:#1c5738}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:12px 8px;border-bottom:1px solid #d2dece}.table-wrap{overflow:auto}.meter{height:12px;background:#e2eade;border-radius:8px;overflow:hidden}.meter>span{display:block;height:100%;background:#387552}small{display:block;margin:8px 0}.badge{display:inline-block;padding:6px 9px;background:#e1eddf;border-radius:7px;margin:4px}.access-card{border:1px dashed #769580;border-radius:8px;padding:20px;background:white;break-inside:avoid}.access-card strong{overflow-wrap:anywhere}#message:not(:empty){padding:15px;background:#fff;border-radius:10px}iframe{display:block;border:0;width:100%;min-height:1000px;background:#f3f6ef}[hidden]{display:none!important}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #ac6b0c;outline-offset:3px}@media(max-width:600px){main{padding:12px}.panel{padding:16px}header{padding:14px}iframe{min-height:1250px}}@media print{body{background:white}header,main>h1,#message,#teacher-home>*,#credentials>button{display:none!important}#teacher-home,#credentials,#credential-cards,#credentials>h2,#credentials>p{display:block!important}#credentials{margin:0;padding:0}#credential-cards{display:grid!important;grid-template-columns:1fr 1fr;gap:14px}.access-card{font-size:14px}.access-card p{margin:9px 0}}

.danger{background:#8d2924;color:#fff;border-color:#8d2924}dialog{max-width:min(560px,calc(100% - 28px));padding:24px;border:2px solid #8d2924;border-radius:12px;color:#143c2b;background:#fff}dialog::backdrop{background:rgba(15,40,25,.45)}#delete-class-error{color:#8d2924}