/* AI-CLO PTITHCM V12.6.5 — student assessment list, detail and attempt workspaces. */

.student-exam-list-page,
.student-exam-detail-v125,
.student-attempt-page{width:100%;max-width:100%;min-width:0;display:grid;gap:16px}

/* Student assessment list. */
.student-exam-list-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.student-exam-list-heading small{display:block;color:var(--red);font-size:11px;font-weight:900;letter-spacing:.08em}
.student-exam-list-heading h3{margin:4px 0;font-size:clamp(21px,2.2vw,28px)}
.student-exam-list-heading p{margin:0;color:var(--muted);line-height:1.5}
.student-exam-list{display:grid;gap:9px}
.student-exam-list-row{display:grid;grid-template-columns:minmax(240px,1fr) minmax(320px,.9fr) auto;align-items:center;gap:16px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 4px 16px rgba(15,23,42,.035);cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}
.student-exam-list-row:hover,.student-exam-list-row:focus-visible{border-color:#d7a2aa;box-shadow:0 8px 24px rgba(15,23,42,.07);outline:0}
.student-exam-list-row:active{transform:translateY(1px)}
.student-exam-row-main,.student-exam-row-title>div{min-width:0}
.student-exam-row-title{display:flex;align-items:flex-start;gap:10px;min-width:0}
.student-exam-row-title .badge{flex:0 0 auto;margin-top:2px}
.student-exam-row-title h4{margin:0 0 4px;font-size:15px;line-height:1.35;overflow-wrap:anywhere}
.student-exam-row-title p{margin:0;color:var(--muted);font-size:12px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.student-exam-row-meta{display:grid;grid-template-columns:repeat(4,minmax(62px,1fr));gap:6px;min-width:0}
.student-exam-row-meta span{display:grid;gap:2px;padding:7px 8px;border-radius:8px;background:#f7f8fa;text-align:center}
.student-exam-row-meta b{font-size:13px;color:var(--ink);font-variant-numeric:tabular-nums}
.student-exam-row-meta small{font-size:10px;color:var(--muted)}
.student-exam-row-end{display:grid;justify-items:end;gap:6px;min-width:108px}
.student-exam-row-end>small{max-width:150px;color:var(--muted);font-size:10px;text-align:right}

/* Full-width student exam detail. */
.student-exam-detail-v125 .student-exam-detail-head{margin-bottom:0}
.student-exam-detail-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.student-exam-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.student-exam-detail-grid>div{display:grid;gap:4px;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fafbfc;min-width:0}
.student-exam-detail-grid small{font-size:11px;color:var(--muted)}
.student-exam-detail-grid b{font-size:14px;overflow-wrap:anywhere}
.student-exam-detail-note{margin:12px 0 0}

.student-attempt-history{display:grid;gap:8px}
.student-attempt-history-row{display:grid;grid-template-columns:62px minmax(145px,1fr) minmax(145px,1fr) 80px 100px auto;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.student-attempt-history-row>div{min-width:0;display:grid;gap:3px}
.student-attempt-history-row small{font-size:10px;color:var(--muted)}
.student-attempt-history-row b{font-size:12px;overflow-wrap:anywhere}
.student-attempt-history-actions{justify-items:end}

/* Full-width live attempt workspace. */
.student-attempt-page-head{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px;padding:2px 0}
.student-attempt-page-head>button{white-space:nowrap}
.student-attempt-title{min-width:0;display:grid;gap:3px}
.student-attempt-title small{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.student-attempt-title h3{margin:0;min-width:0;font-size:clamp(18px,2vw,24px);line-height:1.25;overflow-wrap:anywhere}
.student-attempt-card{width:100%;max-width:100%;min-width:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:clamp(16px,2.2vw,26px);box-sizing:border-box;box-shadow:0 8px 28px rgba(15,23,42,.05)}
.student-attempt-page .live-exam{padding:0;width:100%;max-width:100%;min-width:0}
.student-attempt-page .live-top{position:sticky;top:0;z-index:3;background:#fff;padding:2px 0 12px;border-bottom:1px solid var(--line)}
.student-attempt-page .preview-question,.student-attempt-page .live-options,.student-attempt-page .question-jump,.student-attempt-page .preview-nav{min-width:0;max-width:100%}
.student-attempt-page .preview-question{overflow-wrap:anywhere}
.student-attempt-page .live-options label{min-width:0;grid-template-columns:auto 30px minmax(0,1fr)}
.student-attempt-page .live-options label span{min-width:0;overflow-wrap:anywhere}
.student-attempt-page .question-jump{row-gap:8px}
.student-attempt-page .preview-nav{border-top:1px solid var(--line);padding-top:14px}
.student-attempt-page .preview-nav #v122LiveSubmit{margin-left:auto}

@media(max-width:1100px){
  .student-exam-list-row{grid-template-columns:minmax(220px,1fr) minmax(260px,.9fr)}
  .student-exam-row-end{grid-column:1/-1;display:flex;align-items:center;justify-content:flex-end}
  .student-exam-row-end>small{max-width:none}
  .student-attempt-history-row{grid-template-columns:52px repeat(2,minmax(130px,1fr)) 72px 90px}
  .student-attempt-history-actions{grid-column:1/-1;justify-items:end}
}

@media(max-width:760px){
  .student-exam-list-heading{display:grid}
  .student-exam-list-row{grid-template-columns:1fr;gap:11px;padding:13px}
  .student-exam-row-meta{grid-template-columns:repeat(2,minmax(0,1fr))}
  .student-exam-row-end{grid-column:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0}
  .student-exam-row-end>small{text-align:left}
  .student-exam-detail-v125 .panel-head{align-items:stretch}
  .student-exam-detail-actions,.student-exam-detail-actions button{width:100%}
  .student-exam-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .student-attempt-history-row{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
  .student-attempt-history-row>div{padding:2px 0}
  .student-attempt-history-actions{grid-column:1/-1;justify-items:stretch}
  .student-attempt-history-actions button{width:100%}
  .student-attempt-page-head{grid-template-columns:1fr;align-items:stretch}
  .student-attempt-page-head>button{width:100%}
  .student-attempt-card{padding:14px}
  .student-attempt-page .live-top{align-items:center;top:0}
  .student-attempt-page .exam-timer{font-size:18px;padding:7px 10px}
  .student-attempt-page .live-context span:last-child{width:100%;margin-left:0}
  .student-attempt-page .preview-nav{display:grid;grid-template-columns:1fr 1fr}
  .student-attempt-page .preview-nav #v122LiveSubmit{grid-column:1/-1;margin-left:0;width:100%}
}

@media(max-width:430px){
  .student-exam-row-title{display:grid}
  .student-exam-row-title .badge{width:max-content}
  .student-exam-detail-grid{grid-template-columns:1fr}
  .student-attempt-history-row{grid-template-columns:1fr}
  .student-attempt-history-actions{grid-column:auto}
  .student-attempt-page .live-top{align-items:flex-start;flex-direction:column}
  .student-attempt-page .exam-timer{width:100%;box-sizing:border-box;text-align:center}
  .student-attempt-page .preview-nav{grid-template-columns:1fr}
  .student-attempt-page .preview-nav #v122LiveSubmit{grid-column:auto}
}

/* V12.6.5 — compact live-test presentation. Keep assessment logic and autosave untouched. */
.student-attempt-page{gap:10px}
.student-attempt-page-head{grid-template-columns:auto minmax(0,1fr);gap:10px;padding:0;align-items:center}
.student-attempt-page-head>button{width:auto!important;min-height:34px;padding:7px 11px!important;font-size:0;line-height:1;white-space:nowrap}
.student-attempt-page-head>button::after{content:"← Quay lại";font-size:13px;font-weight:700;line-height:1.2}
.student-attempt-title{display:flex;align-items:baseline;gap:8px;min-width:0}
.student-attempt-title small{font-size:10px;white-space:nowrap;letter-spacing:.06em}
.student-attempt-title h3{font-size:clamp(17px,1.7vw,21px);line-height:1.2;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.student-attempt-card{padding:14px 18px}
.student-attempt-page .live-exam{gap:11px}
.student-attempt-page .live-top{padding:0 0 9px}
.student-attempt-page .live-top>div:first-child{gap:0}
.student-attempt-page .live-top .badge{display:none!important}
.student-attempt-page .live-context{min-height:16px;margin-top:-4px;align-items:center}
.student-attempt-page .live-context span:not(:last-child){display:none!important}
.student-attempt-page .live-context span:last-child{margin-left:auto;padding:0;background:none!important;font-size:11px}
.student-attempt-page .preview-question{font-size:17px;font-weight:400;line-height:1.5;margin:0}
.student-attempt-page .live-options{gap:7px}
.student-attempt-page .live-options label{padding:9px 11px;min-height:46px}
.student-attempt-page .live-options label>b{font-size:0}
.student-attempt-page .live-options label>b::after{font-size:15px;font-weight:800}
.student-attempt-page .live-options label:nth-child(1)>b::after{content:"A"}
.student-attempt-page .live-options label:nth-child(2)>b::after{content:"B"}
.student-attempt-page .live-options label:nth-child(3)>b::after{content:"C"}
.student-attempt-page .live-options label:nth-child(4)>b::after{content:"D"}
.student-attempt-page .question-jump{padding-top:9px;row-gap:6px}
.student-attempt-page .question-jump button{width:30px;height:30px}
.student-attempt-page .preview-nav{padding-top:10px}
.student-attempt-page .exam-timer{font-size:19px;padding:7px 11px}

@media(max-width:760px){
  .student-attempt-page-head{grid-template-columns:auto minmax(0,1fr);align-items:center}
  .student-attempt-page-head>button{width:auto!important}
  .student-attempt-title{display:grid;gap:1px}
  .student-attempt-title h3{white-space:normal;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
  .student-attempt-card{padding:12px}
  .student-attempt-page .live-exam{gap:10px}
  .student-attempt-page .live-context span:last-child{width:auto;margin-left:auto}
  .student-attempt-page .preview-question{font-size:16px;line-height:1.45}
  .student-attempt-page .live-options label{padding:9px 10px;min-height:44px}
}

@media(max-width:430px){
  .student-attempt-page-head{grid-template-columns:1fr;gap:6px}
  .student-attempt-page-head>button{justify-self:start}
  .student-attempt-title{display:flex;gap:7px;align-items:baseline}
  .student-attempt-page .live-top{flex-direction:row;align-items:center}
  .student-attempt-page .exam-timer{width:auto;text-align:center}
}

/* V12.6.6 — reduce vertical travel inside the live attempt only; global header stays unchanged. */
main:has(.student-attempt-page) #content{padding-top:12px!important;padding-bottom:12px!important}
.student-attempt-page{gap:6px}
.student-attempt-page-head{gap:8px}
.student-attempt-page-head>button{min-height:30px;padding:6px 10px!important}
.student-attempt-title{gap:7px}
.student-attempt-card{padding:10px 16px}
.student-attempt-page .live-exam{gap:7px}
.student-attempt-page .live-top{padding:0 0 6px}
.student-attempt-page .live-context{display:none!important}
.student-attempt-page .preview-question{line-height:1.4}
.student-attempt-page .live-options{gap:5px}
.student-attempt-page .live-options label{padding:7px 10px;min-height:42px}
.student-attempt-page .question-jump{padding-top:6px;row-gap:5px}
.student-attempt-page .question-jump button{width:29px;height:29px}
.student-attempt-page .preview-nav{padding-top:6px;gap:6px}
.student-attempt-page .preview-nav button{min-height:36px;padding:7px 13px!important}
.student-attempt-page .exam-timer{font-size:18px;padding:6px 10px}

@media(max-width:760px){
  main:has(.student-attempt-page) #content{padding-top:10px!important;padding-bottom:10px!important}
  .student-attempt-card{padding:10px 12px}
  .student-attempt-page .live-exam{gap:8px}
  .student-attempt-page .live-options label{padding:8px 10px;min-height:44px}
  .student-attempt-page .preview-nav button{min-height:40px}
}