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var(--line);font-size:12px;color:var(--muted)}[hidden]{display:none!important}@media(max-width:950px){.connection{flex-wrap:wrap}.review-grid{grid-template-columns:1fr}.source{position:static}.source img{max-height:600px;object-fit:contain}.workspace{display:none}}@media(max-width:600px){main{padding:26px 16px}.panel{padding:18px}.file-grid,.fields{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.stats>div{padding:12px}.stats strong{font-size:23px}.recent{flex-wrap:wrap}.recent select{width:100%}.connection input{width:100%}.actions button{flex:1}.question .fields{grid-template-columns:1fr}header{height:76px}.section-heading{align-items:start}}

/* WST parent-brand colors and ExamHub wordmark. Preserve the PNG alpha. */
.brand{height:68px;overflow:hidden;flex-shrink:0}.brand-image{width:310px;height:auto;max-width:none;display:block}@media(max-width:600px){.brand{height:60px}.brand-image{width:260px}}
.workspace-tabs{display:flex;gap:10px;margin:24px 0}.workspace-tabs [aria-pressed=true]{background:var(--green);color:white}.workspace-tabs [aria-pressed=false]{background:white;color:var(--ink);border:1px solid var(--line)}.question-toolbar,.question-tools{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 20px}.question-tools{border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.question-tools button,.option-row button{font-size:11px;padding:7px 9px}.option-row input:nth-child(2){flex:1;min-width:0}.library-search{display:flex;gap:10px;margin:20px 0}.exam-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.exam-card h3{margin-top:10px;font-size:22px}.exam-card .actions{margin-top:auto}.exam-card{display:flex;flex-direction:column}.exam-card p{font-size:13px}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;width:min(850px,94vw);max-height:88vh;color:var(--ink)}dialog::backdrop{background:#172a3266}dialog>.section-heading{position:sticky;top:-28px;background:white;padding:12px 0;z-index:2}.preview-question{border-top:1px solid var(--line);padding:22px 0}.preserve-lines{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink)}.answer-key{color:var(--green);background:var(--light);padding:10px;border-radius:8px}.exam-diagram{display:block;max-width:100%;max-height:700px;object-fit:contain;margin-top:12px}.attempt-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:16px 0}.attempt-row strong{margin-right:auto}.dialog-error{padding:12px;border-radius:8px}.student-main{max-width:980px}.student-progress{position:sticky;top:0;z-index:3;background:var(--light);border:1px solid var(--line);border-radius:8px;padding:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}.student-option{display:flex;align-items:flex-start;gap:12px;padding:13px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-weight:400}.student-option input{width:18px!important;margin-top:4px;accent-color:var(--green)}#questionNav{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.student-question{scroll-margin-top:90px}.student-question h2{margin-bottom:16px}#studentMessage{padding:12px 0}#countdown{font-size:14px;white-space:nowrap}#studentLink{font-size:12px}#inviteResult{padding:15px;background:var(--light);border-radius:9px;margin-bottom:22px}@media(max-width:650px){.exam-cards{grid-template-columns:1fr}.library-search{flex-wrap:wrap}.workspace-tabs button{white-space:normal}.student-progress{flex-wrap:wrap}dialog{padding:18px}.student-main h1{font-size:28px}.student-main~footer{padding:16px}body:has(.student-main) .brand-image{width:190px}body:has(.student-main) header{padding:0 16px}}

#resourcePageImage { display:block; max-width:100%; height:auto; margin:1rem auto; }
#resourceList button { margin:.4rem; }
.youtube-player{position:relative;width:100%;max-width:960px;aspect-ratio:16/9;margin:1rem auto;background:#000}.youtube-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}