:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:#15201d;background:#f3f5f4;font-synthesis:none}
*{box-sizing:border-box}
body{margin:0}button,input,select{font:inherit}
button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}
[hidden]{display:none!important}
.brand{font-size:23px;font-weight:900;letter-spacing:.08em;white-space:nowrap}.brand span{color:#0e8b68}
.topbar{min-height:74px;background:#fff;box-shadow:0 1px 0 #dfe6e2;display:flex;align-items:center;justify-content:space-between;padding:16px 32px;gap:16px}
.top-controls{display:flex;align-items:center;gap:18px}.city-label{display:flex;align-items:center;gap:8px;color:#67736f;font-size:13px}
select,input{background:#fff;border:1px solid #cbd8d3;border-radius:9px;padding:11px 12px;min-height:42px;min-width:0;color:#182b24}
select:focus,input:focus{outline:2px solid #b3e5d2;border-color:#0c8b65}
.btn{border-radius:9px;border:1px solid #d1dbd6;background:#fff;color:#1d2924;padding:10px 15px;font-weight:650;min-height:42px}
.btn:hover{filter:brightness(.96)}.btn.primary{border-color:#087c5e;background:#087c5e;color:#fff}.btn.ghost{background:transparent}
.btn.small{padding:6px 10px;font-size:12px;min-height:32px}
.layout{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 74px)}
.sidebar{background:#112721;display:flex;flex-direction:column;padding:28px 12px;gap:5px;color:#e7f5ee}
.side-title{font-size:11px;color:#89a59a;letter-spacing:.08em;text-transform:uppercase;padding:0 12px 17px}
.nav{width:100%;border:0;background:transparent;border-radius:10px;color:#d8e9e0;text-align:left;padding:13px 14px;font-size:14px;font-weight:600}
.nav:hover,.nav.active{background:#1f5a47;color:#fff}
.side-foot{margin-top:auto;padding:20px 12px 0;font-size:12px;color:#8faf9e}
.content{max-width:1390px;width:100%;margin:0 auto;padding:34px 30px 64px}
.heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px}
.eyebrow{color:#158363;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:11px}
h1{font-size:29px;margin:6px 0 0}h2{font-size:18px;margin:0 0 18px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:20px}
.card{background:#fff;border:1px solid #e1e9e5;border-radius:16px;box-shadow:0 4px 16px #112b2009;padding:24px;margin-bottom:20px}
.metric{display:flex;flex-direction:column;gap:14px;min-height:126px;margin:0}.metric span{color:#6d7974;font-size:13px}.metric strong{font-size:35px}
.muted{color:#6e7e75}.small{font-size:12px}.error{color:#b42318;font-size:13px;min-height:18px}
#notice:not(:empty){background:#e4f8ed;border:1px solid #b7e7cb;border-radius:10px;padding:12px 16px;margin-bottom:16px}
#notice.error:not(:empty){background:#fff0ec;border-color:#f4c2b6;color:#a62018}
.form-inline{display:flex;align-items:end;flex-wrap:wrap;gap:12px}.form-inline label{display:flex;flex:1;min-width:155px;flex-direction:column;gap:7px;font-size:12px;color:#68766e}
.form-inline button{align-self:end}.form-inline input,.form-inline select{width:100%}
.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{color:#7a8980;font-weight:600;font-size:12px}
td,th{padding:15px 9px;border-bottom:1px solid #e5ebe7;vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
.cell-name{font-weight:650}.cell-secondary{font-size:12px;color:#85918a;margin-top:4px}
.tag{display:inline-block;padding:5px 9px;border-radius:20px;background:#ebf4ef;color:#197451;font-size:11px;font-weight:700}
.tag.warning{background:#fff2db;color:#9a6513}.tag.gray{background:#edf0ee;color:#66736a}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.list{display:flex;flex-direction:column;gap:10px}
.list-item{padding:14px 16px;border:1px solid #e5eae7;border-radius:10px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.list-item strong{display:block}.list-item .muted{font-size:12px}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(130deg,#e4f5ea,#f5f6f5)}
.login-card{width:min(440px,100%);padding:38px;display:flex;flex-direction:column;gap:15px}
.login-card h1{font-size:29px}.login-card p{margin:0}.login-card label{font-size:13px;font-weight:650;display:flex;flex-direction:column;gap:8px}
@media(max-width:1000px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.layout{grid-template-columns:190px 1fr}.content{padding:24px 16px}}
@media(max-width:640px){.topbar{padding:14px 15px;flex-wrap:wrap}.top-controls{width:100%;flex-wrap:wrap;justify-content:space-between}.layout{display:block}.sidebar{flex-direction:row;overflow:auto;gap:5px;padding:9px}.side-title,.side-foot{display:none}.nav{white-space:nowrap;width:auto;padding:10px 12px}.heading{align-items:flex-start}.content{padding:19px 12px}.card{padding:17px}.stats{gap:9px}.metric strong{font-size:26px}.metric{min-height:104px}.form-inline label{min-width:100%}}

.card-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.student-title{margin:20px 0 8px}.detail-line{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid #edf0ee;overflow-wrap:anywhere}.detail-line>span{min-width:0;white-space:pre-wrap}.detail-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.detail-form label{display:flex;flex-direction:column;gap:8px}.detail-form textarea{min-height:100px;padding:10px;border:1px solid #cbd8cf;border-radius:8px;font:inherit}.card-entry{border-bottom:1px solid #d8e6dc;padding:16px 0}.card-entry:last-child{border-bottom:0}@media(max-width:640px){.detail-form{grid-template-columns:1fr}.detail-line{flex-direction:column;gap:4px}.card-tabs .btn{flex:1 1 40%}}
.instructor-student{margin-bottom:0;overflow-wrap:anywhere}.instructor-student .btn,#instructorWelcome .btn{min-height:44px;font-size:14px}.instructor-student p{line-height:1.5}#instructorRoster{margin-bottom:20px}
.instructor-mode .list .btn{min-height:44px;font-size:14px}.instructor-mode .list-item>div{min-width:0;overflow-wrap:anywhere}@media(max-width:640px){.instructor-mode .list-item{align-items:flex-start;flex-direction:column}}
.pupil-content{max-width:850px}.pupil-content .btn{min-height:44px}.pupil-content .card-entry{overflow-wrap:anywhere}.pupil-timer{font-size:24px;color:#087c5e}
.purchase-dialog{width:min(740px,calc(100% - 24px));max-height:90vh;overflow:auto;border:1px solid #cbd8d3;border-radius:16px;padding:24px;color:inherit}.purchase-dialog::backdrop{background:#10282088}.purchase-dialog fieldset{border:0;padding:0;margin:0;min-width:0}.purchase-wide{grid-column:1/-1}.purchase-dialog input[type=checkbox]{min-height:0}.purchase-dialog input[type=file]{max-width:100%;width:100%;font-size:13px}

.notifications summary{cursor:pointer;font-weight:700;padding:8px 0}.notifications summary span{color:#087c5e}.notifications[open]>button{margin-top:12px}.notification-entry{overflow-wrap:anywhere}.notification-entry .btn{min-height:44px}

.complaint-body{white-space:pre-wrap;overflow-wrap:anywhere}#complaintDetail:empty{display:none}