/* Shared styles for the MCQ tool family (UCAT, GAMSAT S1). WIP in outputs/mcq-build. */
:root{
  --navy:#0a1628; --teal:#0ea5e9; --ink:#1f2937; --muted:#64748b;
  --line:#e2e8f0; --bg:#f1f5f9; --card:#ffffff; --ok:#16a34a; --no:#dc2626;
}
*{box-sizing:border-box}
body{margin:0;font-family:"DM Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
.wrap{max-width:820px;margin:0 auto;padding:28px 18px 64px}
.preview-note{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:0.82rem;border-radius:10px;padding:9px 13px;margin-bottom:20px}
header.hd{margin-bottom:22px}
header.hd .brand{font-weight:700;color:var(--teal);letter-spacing:0.04em;font-size:0.82rem;text-transform:uppercase}
h1{font-family:"DM Serif Display",serif;font-weight:400;color:var(--navy);font-size:2.1rem;margin:6px 0 4px}
.sub{color:var(--muted);font-size:1rem;margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-top:18px;box-shadow:0 1px 2px rgba(15,23,42,0.04)}
.label{font-weight:700;color:var(--navy);font-size:0.9rem;margin:0 0 10px}
.pickrow{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:6px}
.mcq-pick{font-family:inherit;font-size:0.9rem;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:.15s}
.mcq-pick span{background:var(--bg);color:var(--muted);border-radius:999px;font-size:0.74rem;padding:1px 8px;font-weight:700}
.mcq-pick:hover{border-color:var(--teal)}
.mcq-pick.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.mcq-pick.active span{background:rgba(255,255,255,0.18);color:#fff}
.row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px}
select{font-family:inherit;font-size:0.92rem;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.btn{font-family:inherit;font-weight:700;font-size:0.95rem;border:0;border-radius:10px;padding:11px 22px;cursor:pointer}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:disabled{background:#cbd5e1;cursor:default}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.pbar{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:0.86rem;margin-bottom:4px}
#mcqTotalTime{font-variant-numeric:tabular-nums;font-weight:700;color:var(--navy)}
.qtag{display:inline-block;background:#ecfeff;color:#0369a1;font-size:0.74rem;font-weight:700;border-radius:999px;padding:3px 11px;margin-bottom:14px}
.mcq-stimulus{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.mcq-stimulus-text{white-space:pre-wrap}
.mcq-stimulus-img{max-width:100%;border-radius:8px}
.mcq-stimulus-cap{color:var(--muted);font-size:0.78rem;margin-top:8px}
.mcq-stem{font-size:1.08rem;color:var(--navy);font-weight:500;margin-bottom:16px}
.mcq-options{display:flex;flex-direction:column;gap:10px}
.mcq-option{display:flex;align-items:flex-start;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;transition:.12s;background:#fff}
.mcq-option:hover{border-color:var(--teal)}
.mcq-option.selected{border-color:var(--teal);background:#f0f9ff}
.mcq-option.correct{border-color:var(--ok);background:#f0fdf4}
.mcq-option.wrong{border-color:var(--no);background:#fef2f2}
.mcq-option-key{flex:0 0 26px;height:26px;border-radius:7px;background:var(--bg);color:var(--navy);font-weight:700;font-size:0.82rem;display:flex;align-items:center;justify-content:center}
.mcq-option.correct .mcq-option-key{background:var(--ok);color:#fff}
.mcq-option.wrong .mcq-option-key{background:var(--no);color:#fff}
#mcqExplain{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.mcq-verdict{font-weight:700;margin-bottom:6px}
.mcq-verdict.ok{color:var(--ok)}
.mcq-verdict.no{color:var(--no)}
.mcq-ex-text{color:var(--ink);font-size:0.95rem}
.actions{display:flex;justify-content:flex-end;margin-top:20px}
.scorewrap{text-align:center;padding:8px 0 4px}
#mcqScore{font-family:"DM Serif Display",serif;font-size:3.4rem;color:var(--navy);line-height:1}
#mcqScoreSub{color:var(--muted);margin-top:4px}
.brk-title{font-weight:700;color:var(--navy);font-size:0.86rem;margin:20px 0 10px}
.mcq-brk-row{display:flex;align-items:center;gap:12px;margin-bottom:9px}
.mcq-brk-label{flex:0 0 42%;font-size:0.9rem}
.mcq-brk-bar{flex:1;height:8px;background:var(--bg);border-radius:999px;overflow:hidden}
.mcq-brk-bar i{display:block;height:100%;background:var(--teal);border-radius:999px}
.mcq-brk-val{flex:0 0 auto;font-size:0.84rem;color:var(--muted);font-variant-numeric:tabular-nums}
#mcqTimeStat{color:var(--muted);font-size:0.88rem;margin-top:18px;text-align:center}
.mcq-empty{color:var(--muted);text-align:center;padding:30px}

/* Station mode (GAMSAT S1/S3) */
.mcqs-setup-row{align-items:flex-start;gap:12px}
.mcqs-setup-note{font-size:0.82rem;color:var(--muted);line-height:1.5;flex:1;min-width:220px}
.mcqs-switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none;white-space:nowrap}
.mcqs-switch input{position:absolute;opacity:0;width:0;height:0}
.mcqs-slider{width:40px;height:22px;border-radius:999px;background:#cbd5e1;position:relative;transition:.18s;flex:0 0 auto}
.mcqs-slider::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.18s}
.mcqs-switch input:checked+.mcqs-slider{background:var(--teal)}
.mcqs-switch input:checked+.mcqs-slider::after{transform:translateX(18px)}
.mcqs-switch input:focus-visible+.mcqs-slider{outline:2px solid var(--teal);outline-offset:2px}
.mcqs-switch-lbl{font-weight:700;color:var(--navy);font-size:0.9rem}
.mcqs-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.mcqs-progress{font-weight:700;color:var(--navy);font-size:0.92rem}
.mcqs-clock{display:flex;align-items:center;gap:10px}
.mcqs-time{font-variant-numeric:tabular-nums;font-weight:700;color:var(--navy);font-size:1.02rem;min-width:48px;text-align:right}
.mcqs-pace{font-family:inherit;font-weight:700;font-size:0.78rem;border:1px solid var(--line);border-radius:999px;padding:5px 12px;cursor:pointer;background:#fff;color:var(--muted)}
.mcqs-pace.green{background:#f0fdf4;border-color:#bbf7d0;color:#15803d}
.mcqs-pace.amber{background:#fffbeb;border-color:#fde68a;color:#b45309}
.mcqs-pace.red{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
.mcqs-pace.off{opacity:0.6}
.mcqs-strip{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.mcqs-chip{font-family:inherit;width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--muted);font-weight:700;font-size:0.84rem;cursor:pointer;position:relative;transition:.12s}
.mcqs-chip:hover{border-color:var(--teal)}
.mcqs-chip.cur{background:var(--navy);color:#fff;border-color:var(--navy)}
.mcqs-chip.done{border-color:var(--ok);color:var(--ok)}
.mcqs-chip.cur.done{background:var(--ok);color:#fff;border-color:var(--ok)}
.mcqs-chip.flag::after{content:"";position:absolute;top:-3px;right:-3px;width:9px;height:9px;border-radius:50%;background:#f59e0b;border:1.5px solid #fff}
.mcqs-added{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:12px 15px;margin:0 0 16px}
.mcqs-added-tag{display:block;font-size:0.7rem;font-weight:800;letter-spacing:0.06em;text-transform:uppercase;color:#b45309;margin-bottom:6px}
.mcqs-q{border-top:1px solid var(--line);padding-top:16px;margin-top:16px}
.mcqs-q.flagged{border-left:3px solid #f59e0b;padding-left:12px;margin-left:-12px}
.mcqs-qhead{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:7px}
.mcqs-qnum{font-weight:800;color:var(--teal);font-size:0.8rem;letter-spacing:0.03em}
.mcqs-flag{font-family:inherit;font-size:0.76rem;font-weight:700;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:3px 12px;cursor:pointer}
.mcqs-flag:hover{border-color:#f59e0b;color:#b45309}
.mcqs-flag.on{background:#fffbeb;border-color:#fbbf24;color:#b45309}
.mcqs-pill{font-size:0.76rem;font-weight:700;border-radius:999px;padding:3px 11px}
.mcqs-pill.ok{background:#f0fdf4;color:var(--ok)}
.mcqs-pill.no{background:#fef2f2;color:var(--no)}
.mcqs-pill.blank{background:var(--bg);color:var(--muted)}
.mcqs-stem{font-size:1.02rem;color:var(--navy);font-weight:500;margin-bottom:12px}
.mcqs-opts{display:flex;flex-direction:column;gap:9px}
.mcqs-opt{display:flex;align-items:center;gap:11px;border:1px solid var(--line);border-radius:11px;padding:10px 12px;cursor:pointer;background:#fff;transition:.12s}
.mcqs-opt:hover{border-color:var(--teal)}
.mcqs-opt.selected{border-color:var(--teal);background:#f0f9ff}
.mcqs-opt.struck{opacity:0.5}
.mcqs-opt.struck .mcqs-opt-text{text-decoration:line-through}
.mcqs-opt.correct{border-color:var(--ok);background:#f0fdf4}
.mcqs-opt.wrong{border-color:var(--no);background:#fef2f2}
.mcqs-key{flex:0 0 25px;height:25px;border-radius:7px;background:var(--bg);color:var(--navy);font-weight:700;font-size:0.8rem;display:flex;align-items:center;justify-content:center}
.mcqs-opt.selected .mcqs-key{background:var(--teal);color:#fff}
.mcqs-opt.correct .mcqs-key{background:var(--ok);color:#fff}
.mcqs-opt.wrong .mcqs-key{background:var(--no);color:#fff}
.mcqs-opt-text{flex:1}
.mcqs-strike{flex:0 0 auto;width:24px;height:24px;border-radius:6px;border:1px solid transparent;background:transparent;color:#94a3b8;font-size:1rem;line-height:1;cursor:pointer;font-family:inherit}
.mcqs-strike:hover{background:#fef2f2;color:var(--no)}
.mcqs-note-wrap{margin-top:9px}
.mcqs-note-toggle{font-family:inherit;font-size:0.76rem;font-weight:700;color:var(--muted);background:none;border:none;cursor:pointer;padding:2px 0}
.mcqs-note-toggle:hover{color:var(--teal)}
.mcqs-note-area{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-family:inherit;font-size:0.9rem;resize:vertical;min-height:60px;color:var(--ink)}
.mcqs-ex{margin-top:11px;background:var(--bg);border-radius:10px;padding:11px 13px;font-size:0.93rem;color:var(--ink)}
.mcqs-stscore{margin-top:18px;font-weight:800;color:var(--navy);font-size:1rem}
.mcqs-submit-wrap{margin-top:20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.mcqs-submit-note{font-size:0.8rem;color:var(--muted);flex:1;min-width:180px}
.mcqs-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:22px;flex-wrap:wrap}
@media(max-width:560px){.mcqs-nav .btn{flex:1 1 auto}}

/* Original SVG / data-table stimulus figures */
.mcq-stimulus-fig{margin:0;overflow-x:auto}
.mcq-stimulus-fig svg{max-width:100%;height:auto;display:block;margin:0 auto}
.mcq-stimulus-fig table{border-collapse:collapse;width:100%;font-size:0.92rem;color:var(--ink)}
.mcq-stimulus-fig th,.mcq-stimulus-fig td{border:1px solid var(--line);padding:7px 10px;text-align:left}
.mcq-stimulus-fig th{background:var(--bg);color:var(--navy);font-weight:700}
.mcq-stimulus-fig caption{caption-side:top;text-align:left;font-weight:700;color:var(--navy);margin-bottom:6px}

/* Account gate + resume */
.mcq-pick.locked{opacity:0.72}
.mcqs-lock{margin-left:6px;font-size:0.82rem}
.mcqs-gate-note{margin:12px 0 0;font-size:0.86rem;color:var(--muted)}
.mcqs-gate-link{font-family:inherit;font-size:0.86rem;font-weight:700;color:var(--teal);background:none;border:none;padding:0;cursor:pointer;text-decoration:underline}
.mcqs-resume{margin-top:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:11px 14px;font-size:0.9rem;color:var(--ink)}
.mcqs-resume b{color:var(--navy)}