/* IEC V5.2 ADMIN: isolation stylesheet; no shared student, teacher or TA selectors. */
[hidden]{display:none!important}#adminMain{max-width:1160px;margin:24px auto}.v52-header{display:flex;align-items:center;justify-content:space-between;gap:14px}.v52-header h1{font-size:24px;margin:0}.v52-gate{max-width:700px;margin:32px auto}.v52-nav-shell,.v52-page{margin:16px auto}.v52-nav-shell h2{margin-bottom:4px}.v52-main-nav{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}.v52-main-nav button,.v52-detail-tabs button{background:#eef2f7;color:#152944;border:1px solid #d9e0ea;min-height:44px;padding:10px 15px;font-weight:750;border-radius:9px;cursor:pointer}.v52-main-nav button.active,.v52-detail-tabs button.active{background:#593172;color:white;border-color:#593172}.v52-main-nav button:focus-visible,.v52-detail-tabs button:focus-visible,.v52-page button:focus-visible{outline:3px solid #f0ad32;outline-offset:2px}.v52-section-title{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:16px}.v52-section-title h2,.v52-section-title h3{margin:5px 0}.v52-page button{cursor:pointer}.v52-page button:disabled{opacity:.57;cursor:not-allowed}.v52-tools{display:flex;align-items:center;gap:8px;margin:12px 0 18px}.v52-tools input{max-width:460px;flex:1}.v52-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:14px}.v52-class,.v52-phase,.v52-stat{border:1px solid #dce4ed;border-radius:12px;padding:17px;background:#f9fbfd}.v52-class{display:flex;flex-direction:column;gap:9px;align-items:flex-start;text-align:left;color:#19304b;width:100%;min-height:156px}.v52-class:hover{border-color:#75518d;background:#f7f4fa}.v52-class strong{font-size:17px}.v52-class-meta,.v52-help{color:#52677c;font-size:13px;line-height:1.55;margin:6px 0}.v52-notice{min-height:1.2em;font-size:14px}.v52-notice[data-error=true]{color:#a31d29}.v52-notice[data-error=false]{color:#17664f}.v52-pill{font-size:12px;padding:5px 9px;background:#eef2f7;color:#35445d;border-radius:30px}.v52-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:12px;margin:14px 0}.v52-stat strong{font-size:16px}.v52-stat p{margin:6px 0;color:#54667c;font-size:13px}.v52-detail-tabs{display:flex;gap:9px;margin:20px 0}.v52-stack{display:grid;gap:12px}.v52-phase header{display:flex;justify-content:space-between;gap:10px}.v52-phase h4{margin:0 0 7px}.v52-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:end}.v52-form>label,.v52-details>label{display:flex;flex-direction:column;gap:5px;font-weight:650}.v52-form input,.v52-form select,.v52-form textarea,.v52-tools input{min-width:0;width:100%;box-sizing:border-box;border:1px solid #bfccdd;border-radius:8px;padding:12px;background:white;color:#182d4a}.v52-form-wide{grid-column:1/-1;border-top:1px solid #e3e8f1;padding-top:14px}.v52-form-wide h4{margin:0 0 8px}.v52-actions{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0}.v52-details{border-top:1px solid #dde5ee;padding:16px 0;margin-top:20px}.v52-details>summary{cursor:pointer;font-weight:750}.v52-details label{margin:12px 0;max-width:470px}.v52-details select,.v52-details input{width:100%;max-width:470px;display:block;padding:11px}.v52-table{overflow-x:auto;margin-top:12px}.v52-table table{border-collapse:collapse;width:100%}.v52-table th,.v52-table td{border-bottom:1px solid #e1e8f0;text-align:left;padding:11px 12px;vertical-align:top}.v52-table th{background:#f1f5fa;color:#1c3450}.v52-footer{text-align:center;color:#63758a;padding:25px;font-size:12px}.v52-empty{border:1px dashed #bfcbd9;padding:20px;border-radius:12px;color:#52667f}.v52-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:720px){.v52-main-nav button{flex:1 1 45%;font-size:12px}.v52-form{grid-template-columns:1fr}.v52-header{flex-wrap:wrap}.v52-tools{flex-wrap:wrap}}

.v52-person-toolbar,.v52-settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:12px;align-items:end;margin:14px 0}.v52-person-toolbar label,.v52-settings-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px}.v52-person-toolbar input,.v52-person-toolbar select,.v52-settings-grid input{width:100%;padding:10px;border:1px solid #bfccdd;border-radius:8px;box-sizing:border-box}.v52-phase-assignment{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #e2e8f0;padding:10px 0;flex-wrap:wrap}.v52-phase-assignment button{min-width:100px}
.v52-person-matches{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}.v52-person-matches button{font-size:13px}
.v52-report{background:#f8fafc;border:1px solid #cfd9e4;border-radius:10px;padding:16px;margin-top:16px}
.v52-person-toolbar input[type=checkbox]{width:auto;display:inline-block;margin-right:7px}
.v52-person-toolbar label:has(input[type=checkbox]){display:flex;flex-direction:row;align-items:center;gap:6px}
/* 4T design system — override older portal.css button rules without touching learning pages. */
#adminMain .v52-main-nav button:not(.active),#adminMain .v52-detail-tabs button:not(.active){
 background:#f1f5fa!important;color:#172c46!important;border:1px solid #d7e0ed!important;
 text-shadow:none!important;opacity:1!important;
}
#adminMain .v52-main-nav button.active,#adminMain .v52-detail-tabs button.active{
 background:#563071!important;color:#fff!important;border-color:#563071!important;text-shadow:none!important;
}
#adminMain .v52-class-card{background:#fff!important;border:1px solid #d7e0eb;border-radius:12px;
 box-shadow:0 1px 3px #112b4610;padding:10px;min-width:0}
#adminMain button.v52-class{display:flex!important;background:#f8fafc!important;color:#182c46!important;
 border:1px solid #e2e8f0!important;width:100%;min-height:126px;border-radius:9px;
 opacity:1!important;box-shadow:none!important;font-weight:500!important;text-align:left!important}
#adminMain button.v52-class:hover{background:#f5eff9!important;border-color:#8967a0!important}
#adminMain button.v52-class strong{color:#16283e!important;font-weight:750!important}
#adminMain button.v52-class .v52-class-meta{color:#52647b!important}
#adminMain .v52-class-card:focus-within{outline:2px solid #9870b1;outline-offset:2px}
#adminMain .v52-action-menu{margin:7px 5px 3px;position:relative;color:#243950}
#adminMain .v52-action-menu summary{cursor:pointer;padding:6px;font-size:13px;font-weight:700;list-style:none}
#adminMain .v52-action-menu summary::-webkit-details-marker{display:none}
#adminMain .v52-menu-items{display:flex;flex-wrap:wrap;gap:6px;padding:7px 0}
#adminMain button.v52-danger{background:#fff5f5!important;color:#8d1d2b!important;border:1px solid #dfa7a7!important}
#adminMain button.v52-danger:hover{background:#ffe9e9!important}
#adminMain button.secondary{background:#eff4f9!important;color:#183149!important;border:1px solid #d8e1ea!important}
#adminMain button.secondary:hover{background:#e3edf7!important}
#adminMain button:disabled{opacity:.60!important;cursor:not-allowed!important}
#adminMain .v52-tools select{border:1px solid #c3cfdd;background:white;color:#152b45;border-radius:8px;padding:11px;min-width:160px}
.v52-modal{width:min(510px,calc(100vw - 28px));padding:22px;border:1px solid #bdcada;border-radius:16px;
 box-shadow:0 24px 75px #10213c40;background:#fff;color:#172944;position:fixed;max-height:85vh;overflow:auto}
.v52-modal::backdrop{background:#0c142a77}
.v52-modal-form{display:grid;gap:12px}.v52-modal-form h3{margin:0 0 5px}
.v52-modal-form>label{display:flex;flex-direction:column;gap:6px;font-weight:650;font-size:14px}
.v52-modal-form>label:has(input[type=checkbox]){flex-direction:row;align-items:center;gap:10px}
.v52-modal-form input:not([type=checkbox]){padding:12px;background:white;border:1px solid #b7c4d4;border-radius:8px;color:#193149}
.v52-modal .v52-actions{justify-content:flex-end}.v52-phase>.v52-actions{margin:10px 0 0}
.v52-page :is(input,button,select,textarea):focus-visible{outline:3px solid #eeb547!important;outline-offset:2px}
.v52-nav-shell [hidden],.v52-page [hidden]{display:none!important}
@media(max-width:640px){.v52-grid{grid-template-columns:1fr}.v52-menu-items{flex-direction:column}
 .v52-tools>input{min-width:100%}.v52-section-title{align-items:flex-start}}
#adminMain .v52-subheading{margin:12px 0 0;background:#f5f7fb;padding:12px;color:#233852;border-radius:8px}
#adminMain .v52-phase-fold{grid-column:1/-1;border:1px solid #d5deea;border-radius:10px;
 padding:0;margin:8px 0;background:#fff}
#adminMain .v52-phase-fold>summary{padding:16px;cursor:pointer;background:#f3f6fb;
 font-size:15px;color:#26394e;font-weight:750;border-radius:10px}
#adminMain .v52-phase-fold[open]>summary{border-radius:10px 10px 0 0;border-bottom:1px solid #dae3ed}
#adminMain .v52-fold-body{padding:14px 16px 20px}
#adminMain #v52ClassSearch{flex:1 1 300px;min-width:200px;max-width:560px}
#adminMain #v52ClassStatus{flex:0 0 180px;min-width:180px;width:180px}
#adminMain #v52CoreSearch{flex:1 1 300px;min-width:200px;max-width:560px}
#adminMain #v52CoreFilter{flex:0 0 180px;min-width:180px;width:180px}