:root{--navy:#2F318B;--red:#BA3430;--bg:#F4F5FB;--border:#E3E5EF;--text:#1B1D38;--muted:#5F637E}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.65 'Be Vietnam Pro',Arial,sans-serif}header{height:78px;background:white;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1100px)/2))}.brand{display:flex;align-items:center;gap:20px}.brand img{width:150px;max-height:46px;object-fit:contain}.brand-divider{border-left:1px solid var(--border);padding-left:20px}.brand-divider strong,.brand-divider small{display:block}.brand-divider strong{font-size:13px;color:var(--navy);letter-spacing:.07em}.brand-divider small{font-size:10px;color:var(--muted);letter-spacing:.07em}.header-tag{color:var(--navy);background:#eef0f9;padding:8px 14px;border-radius:40px;font-size:10px;font-weight:800;letter-spacing:.08em}main{max-width:1100px;margin:38px auto;padding:0 20px}.intro{margin-bottom:26px}.eyebrow,.part-label{color:var(--red);font-weight:800;letter-spacing:.12em;font-size:11px}h1{font-size:32px;letter-spacing:-.8px;margin:7px 0}h2{font-size:19px;margin:0}h3{font-size:15px;margin:0 0 12px}.intro p,.section-head p{color:var(--muted);margin:3px 0}.card{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 5px 18px #1b1d3808;padding:30px;margin-bottom:24px}.section-head{display:flex;gap:14px;align-items:center;margin-bottom:24px}.step{width:42px;height:42px;border-radius:13px;background:#eef0f9;color:var(--navy);display:grid;place-items:center;font-weight:800}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-weight:700}label span{color:var(--red)}input,textarea{display:block;width:100%;margin-top:7px;padding:13px 14px;border:1px solid #d6d8e7;border-radius:10px;outline:none;background:white;font:inherit}input:focus,textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px #2f318b12}textarea{resize:vertical;min-height:230px}.tabs{display:flex;gap:12px;margin-bottom:20px}.tab{border:1px solid var(--border);background:white;border-radius:11px;padding:12px 22px;font-weight:800;cursor:pointer}.tab span{font-size:11px;color:var(--muted);margin-left:8px}.tab.active{background:var(--navy);color:white}.tab.active span{color:#e3e4ff}.notice{background:#f5f6fc;border-left:3px solid var(--navy);padding:13px 17px;border-radius:6px;color:#4d5076;margin-bottom:22px}.prompt{background:#fafbff;border:1px solid var(--border);border-radius:14px;padding:22px 24px;margin-bottom:22px}.prompt ul{padding-left:22px}.hint,.small{color:var(--muted);font-size:12px}.textarea-head{display:flex;justify-content:space-between;align-items:center}.textarea-head span{font-size:12px;color:var(--muted)}.actions{display:flex;justify-content:flex-end;align-items:center;gap:15px;margin-top:20px}button{font:inherit;cursor:pointer}.primary{background:var(--navy);color:white;border:0;border-radius:10px;padding:13px 24px;font-weight:700}.primary:hover{background:#25276f}.primary:disabled{opacity:.5;cursor:wait}.outline{background:white;border:1px solid #d6d8e7;border-radius:10px;padding:13px 24px;font-weight:700}.hidden{display:none!important}.status{font-size:12px;color:var(--muted)}.speaking-layout{display:block;max-width:900px;margin:auto}.part{border:1px solid var(--border);padding:20px;border-radius:13px;margin-bottom:14px}.part h3{margin-top:6px}.part p{margin:8px 0}.part ul{padding-left:22px}.recorder{align-self:start;position:sticky;top:20px;background:#f8f9fe;border:1px solid var(--border);border-radius:15px;padding:24px;text-align:center}.mic{font-size:38px}.recorder h3{margin:7px 0}#timer{font-size:38px;font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums;margin:10px 0}.full{width:100%;margin:12px 0 0}audio{width:100%;margin-top:15px}footer{text-align:center;color:var(--muted);font-size:12px;padding:20px}@media(max-width:720px){header{height:auto;padding:14px 18px}.brand img{width:100px}.brand-divider{padding-left:10px}.brand-divider small{font-size:8px}.header-tag{display:none}h1{font-size:25px}.card{padding:20px}.fields,.speaking-layout{grid-template-columns:1fr}.recorder{position:static}.tab{flex:1;padding:11px 8px}}select{display:block;width:100%;margin:8px 0 14px;padding:11px;border:1px solid #d6d8e7;border-radius:10px;background:#fff;font:inherit}select:disabled{opacity:.6}.recorder .status{display:block;margin-top:8px}</style>

<style>/* Per-question recorder layout */.inline-recorder{margin-top:18px;padding:17px 18px;background:#f8f9fe;border:1px solid var(--border);border-radius:12px}.recorder-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.recorder-head strong{font-size:13px;color:var(--navy)}.question-state{font-size:11px;color:var(--muted)}.submitted .question-state{color:#1f8a4c;font-weight:700}.recorder-controls{display:flex;align-items:center;gap:16px;margin:12px 0}.recorder-clock{font-size:27px;font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums}.recorder-buttons{display:flex;flex-wrap:wrap;gap:10px}.recorder-buttons button{padding:10px 17px}.inline-recorder audio{margin:12px 0 0;max-width:520px}.inline-recorder .small{margin-top:8px}.part{margin-bottom:18px}.submitted{border-color:#a8d7bb}@media(max-width:720px){.recorder-controls{align-items:flex-start;flex-direction:column;gap:2px}.recorder-buttons button{width:100%}} 
.readiness-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}.readiness-controls audio{width:min(100%,350px)}.locked{opacity:.55}.locked button{cursor:not-allowed}#micHelp{margin-top:10px}#assessmentGate{margin:18px 0}#readiness{margin:22px 0}#micStatus{display:block;margin-top:14px}