/* Chakrilab Exam — শিক্ষার্থী প্যানেল: পেমেন্ট ট্যাব/QR, প্যাকেজ, বই, মেধাতালিকা, রিপোর্ট */
.top-a.only-m{display:none}
@media(max-width:680px){.top-a.only-m{display:inline-block}.top-a{white-space:nowrap}.top-user{display:none}.topnav-in{padding:6px 10px}.top-links{margin:0}}

/* ---------- পেমেন্ট ট্যাব ও QR ---------- */
.pay-tabs{display:flex;gap:6px;background:var(--line2);padding:4px;border-radius:13px;margin-bottom:14px}
.pay-tabs button{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;background:none;padding:10px 12px;border-radius:10px;font-weight:600;color:var(--mut);cursor:pointer;font-family:inherit;min-height:44px}
.pay-tabs button.on{background:#fff;color:var(--p);box-shadow:0 1px 4px rgba(15,23,42,.14)}
.method.m-qr:has(input:checked){border-color:#0f766e;background:#f0fdfa;color:#0f766e}
.pay-qr{margin:10px 0 6px;display:block;width:fit-content;max-width:100%;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh)}
.pay-qr img{display:block;width:230px;max-width:100%;height:auto;border-radius:6px}
.pay-qr-note{margin:6px 0 0;padding:10px 12px;background:var(--warns);border:1px dashed #fcd34d;border-radius:12px;font-size:.93rem;white-space:pre-wrap}
.sx-simplepay{padding:0}
.sx-simplepay .pay-amount{margin-bottom:12px}

/* ---------- প্যাকেজ ---------- */
.pkg .pkg-price{font-size:1.5rem;font-weight:700;color:var(--p)}
.pkg .btn.block{width:100%}
.btn.block{display:flex;width:100%}

/* ---------- বই ---------- */
.bk-card{overflow:hidden}
.bk-cover{position:relative;aspect-ratio:3/4;max-height:220px;width:100%;border-radius:12px;background:linear-gradient(135deg,var(--ps),#e0e7ff);color:var(--p);display:grid;place-items:center;overflow:hidden}
.bk-cover img{width:100%;height:100%;object-fit:cover}
.bk-cover.sm{width:110px;flex:none;max-height:none}
.bk-lock{position:absolute;right:8px;top:8px;width:30px;height:30px;border-radius:50%;background:rgba(15,23,42,.72);color:#fff;display:grid;place-items:center}
.bk-hero{display:flex;gap:18px;align-items:flex-start}
.bk-hero h1{font-size:1.4rem;margin-bottom:4px}
@media(max-width:560px){.bk-hero{flex-direction:column}.bk-cover.sm{width:100px}}

/* পাঠক */
.bk-wrap{max-width:900px;margin:0 auto}
.bk-bar{position:sticky;top:var(--pb-h,48px);z-index:30;display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px 12px;box-shadow:var(--sh);margin-bottom:14px}
.bk-title{flex:1;min-width:120px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bk-count{color:var(--mut);white-space:nowrap}.bk-count b{color:var(--ink)}
.bk-go{display:inline-flex;gap:6px;align-items:center}
.bk-jump{width:78px;min-height:36px;padding:4px 8px}
.bk-reader{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}
.bk-pages{display:flex;flex-direction:column;gap:12px}
.bk-pg{position:relative;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:var(--sh);min-height:240px;overflow:hidden}
.bk-pg.loading{aspect-ratio:210/297;background:linear-gradient(100deg,#f1f5f9 30%,#e2e8f0 50%,#f1f5f9 70%);background-size:200% 100%;animation:bkshim 1.2s linear infinite}
.bk-pg.err{display:grid;place-items:center;aspect-ratio:210/297}
@keyframes bkshim{to{background-position:-200% 0}}
.bk-pg img{display:block;width:100%;max-width:100%;height:auto;pointer-events:none;-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none}
.bk-pg.loading img{opacity:0;position:absolute}
.bk-retry{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
.bk-reader.bk-away .bk-pages{visibility:hidden}
@media print{.bk-reader,.bk-pages,.bk-pg,.bk-bar,.bk-wrap{display:none!important}}

/* ---------- মেধাতালিকা ---------- */
.lb .tbl-wrap{margin-bottom:10px}
.lb-rank{width:70px}
.lb-you{margin-left:8px;font-size:.72rem;font-weight:700;background:var(--p);color:#fff;border-radius:99px;padding:1px 9px}
.tbl tr.row-me td{background:#e8f1fa!important;box-shadow:inset 0 0 0 0 transparent}
.tbl tr.row-me td:first-child{box-shadow:inset 4px 0 0 var(--p)}
.lb-mine{display:flex;gap:10px;align-items:center;padding:12px 16px;background:var(--ps);border:1px solid #c7d2fe;border-radius:12px;color:var(--p)}
.lb-card{padding:0;margin-top:18px;overflow:hidden}
.lb-card .lb{padding:0 12px 12px}
.lb-tog{width:100%;display:flex;align-items:center;gap:10px;padding:14px 18px;border:0;background:none;font:inherit;font-weight:700;color:var(--ink);cursor:pointer;text-align:left}
.lb-tog .ic:first-child{color:#f59e0b}
.lb-tog span{flex:1}
.lb-tog em{font-style:normal;font-weight:600;font-size:.85rem;color:var(--p);background:var(--ps);padding:2px 10px;border-radius:99px}
.lb-tog>.ic:last-child{transition:.2s;color:var(--mut)}
.lb-tog.open>.ic:last-child{transform:rotate(180deg)}

/* ---------- ভুল জানান ---------- */
.qcard-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex:none}
.rp-btn{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);background:#fff;color:var(--mut);border-radius:99px;padding:3px 11px;font:inherit;font-size:.78rem;cursor:pointer;white-space:nowrap}
.rp-btn:hover{color:var(--bad);border-color:#fecaca;background:var(--bads)}
.modal-back.rp-back{z-index:100020}

/* ---- পরীক্ষা কক্ষ (Design A) ---- */
.room{background-repeat:repeat}
.room-top{background:#fff;border-bottom:1px solid #e1e8f0;padding:10px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.room-title{min-width:0;display:flex;flex-direction:column}
.room-title b{font-size:1.05rem;color:#14213d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.room-top .timer{background:#14213d!important;color:#fff!important;border-radius:14px;padding:8px 16px;display:inline-flex;align-items:center;gap:8px;font-weight:700;min-width:0}
.room-top .timer.warn{background:#865a14!important}.room-top .timer.danger{background:#b42318!important}
.room-top .timer .ic{color:#fff}
.q-head .q-num{background:#e8f1fa;color:#1264a3;border-radius:99px;padding:5px 14px;font-weight:700;font-size:.9rem}
.q-head .q-marks{color:#5b6b82;font-size:.85rem}
.mark-btn{border:1.5px solid #e1e8f0;background:#fff;color:#14213d;border-radius:12px;font-weight:600}
.mark-btn.on{background:#fef3de;border-color:#f5a524;color:#865a14}
.q-text{font-size:1.2rem;font-weight:500;line-height:1.7;color:#14213d}
.q-opt{border:1.5px solid #e1e8f0!important;border-radius:12px!important;background:#fff;padding:13px 16px}
.q-opt .ol{background:#eef3f9;color:#14213d;border:0;width:32px;height:32px}
.q-opt.on{border-color:#1264a3!important;background:#e8f1fa!important}
.q-opt.on .ol{background:#1264a3;color:#fff}
.q-opt .tick{display:none}
.q-nav .btn{border-radius:12px;min-width:104px;justify-content:center}
.q-submit{margin-top:22px;padding:16px 18px;border-radius:14px;background:linear-gradient(135deg,#fff8e8,#fff);border:1.5px solid #f3d9a4;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.q-submit .btn{background:#f5a524;border-color:#f5a524;color:#2b1a00;font-weight:700;border-radius:12px;padding:12px 24px}
.q-submit .btn:hover{filter:brightness(.95)}
.room-side h4{margin:0 0 12px}
.room-side .qb{border-radius:10px}
.room-side .qb.cur{outline:2px solid #1264a3;outline-offset:1px}
.room-side .qb.ans{background:#1264a3;color:#fff;border-color:#1264a3}
.room-side .qb.mk{box-shadow:inset 0 0 0 2px #f5a524}
.room-side .legend .lg.ans{background:#1264a3}
@media (max-width:900px){
  .room-side{display:block!important;position:static!important;margin:14px 0 0;max-height:none;box-shadow:none!important;border-radius:14px!important}
  .room.pal-open::after{display:none}
  .room-title b{font-size:.95rem}
}

/* ---- মেধাতালিকা: মোবাইলে সুন্দর সারি ---- */
.lb .tbl tr.row-me td{background:transparent!important}
.lb .tbl tr.row-me{background:#e8f1fa}
@media (max-width:700px){
  .lb .tbl-wrap{border:0;background:none;box-shadow:none}
  .lb .tbl,.lb .tbl tbody{display:block}
  .lb .tbl tr{display:grid;grid-template-columns:44px 1fr auto;grid-template-areas:"rank name score" "rank meta meta";align-items:center;gap:2px 12px;padding:12px 14px;margin-bottom:10px;background:#fff;border:1px solid var(--line,#e1e8f0)!important;border-radius:14px}
  .lb .tbl tr.row-me{background:#e8f1fa;border-color:#1264a3!important}
  .lb .tbl td{display:block;padding:0;border:0;text-align:left;box-shadow:none!important}
  .lb .tbl td::before{display:none}
  .lb .tbl td:nth-child(1){grid-area:rank;text-align:center;font-weight:700;font-size:1.1rem}
  .lb .tbl td:nth-child(2){grid-area:name;font-size:1rem}
  .lb .tbl td:nth-child(3){grid-area:score;font-weight:700;color:#1264a3;text-align:right}
  .lb .tbl td:nth-child(3)::after{content:" স্কোর";font-weight:500;font-size:.78rem;color:#5b6b82}
  .lb .tbl td:nth-child(4){grid-area:meta;font-size:.85rem;color:#5b6b82}
  .lb .tbl td:nth-child(4)::before{display:inline;content:"শতাংশ: "}
  .lb .tbl td:nth-child(5){grid-area:meta;justify-self:end;font-size:.85rem;color:#5b6b82}
  .lb .tbl td:nth-child(5)::before{display:inline;content:"সময়: "}
}

.sx-share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 4px}
.slug-copy{margin-left:8px;border:1px solid var(--line,#e1e8f0);background:#fff;border-radius:99px;padding:1px 10px;font:inherit;font-size:.78rem;cursor:pointer;display:inline-flex;align-items:center;gap:4px;color:#1264a3}

/* ---- ফলাফল (Design A) ---- */
.result-hero{flex-direction:column;text-align:center;justify-content:center;gap:12px;padding:28px 20px}
.result-hero .ring{margin:0 auto}
.result-hero .rh-body{display:flex;flex-direction:column;align-items:center;gap:8px}
.result-hero h1{font-size:1.3rem;margin:0}
.rh-act{margin:6px 0 2px}
.res-stats{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:12px!important}
@media (min-width:800px){.res-stats{grid-template-columns:repeat(4,minmax(0,1fr))!important}}
.res-stats .stat{flex-direction:column-reverse;align-items:flex-start;gap:2px;padding:16px 18px;border-left:1px solid #e1e8f0!important;box-shadow:none}
.res-stats .stat-i,.res-stats .stat .ic{display:none}
.res-stats .stat-n,.res-stats .stat b{font-size:1.7rem;line-height:1.2;font-weight:700}
.res-stats .s-green .stat-n{color:#17703a}.res-stats .s-red .stat-n{color:#b42318}.res-stats .s-blue .stat-n{color:#1264a3}.res-stats .s-gray .stat-n{color:#14213d}.res-stats .stat>div{display:flex;flex-direction:column-reverse}

.q-report{margin-top:10px;text-align:center}