/* Paaro tutor and practice tools. Same palette and type as the homepage. */
.pt{--g:#0E9F6E;--g-deep:#006A4E;--g-soft:#E3F4EC;--g-line:#CFE6DB;--sun:#FFC93C;--sun-soft:#FFF4D1;--sun-ink:#6B4A00;--blue-soft:#E8F0FB;--blue:#1D4E9E;
 --ink:#17302A;--ink-2:#4F665E;--ink-3:#687D75;--bg:#F2F7F4;--line:#DCE8E2;--edge:#C7DAD1;--co:#E2603F;--co-soft:#FDEBE6;--co-ink:#7A2614;
 --f:'Noto Sans','Noto Sans Bengali',system-ui,sans-serif;--sh:0 1px 2px rgba(0,40,28,.06),0 8px 24px rgba(0,40,28,.07)}
.pt *{box-sizing:border-box}.pt{margin:0}
.pt{font-family:var(--f);font-size:15.5px;line-height:1.55;color:var(--ink);background:var(--bg);overflow-x:clip}
.pt h1,.pt h2,.pt h3{margin:0;line-height:1.3;text-wrap:balance;letter-spacing:-.01em}.pt p{margin:0;text-wrap:pretty}
.pt button,.pt input,.pt select,.pt textarea{font:inherit;color:inherit}.pt button{cursor:pointer}.pt a{color:var(--g-deep)}
.pt svg{flex:none;width:18px;height:18px}
.pt .muted{color:var(--ink-2)}.pt .faint{color:var(--ink-3)}.pt .small{font-size:14px}.pt .tiny{font-size:12.5px}
.pt .row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.pt .grow{flex:1;min-width:0}
.pt .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:11px 18px;min-height:48px;font-weight:700;font-size:15.5px;background:var(--g);color:#fff;box-shadow:0 3px 0 var(--g-deep);white-space:nowrap;text-decoration:none}
.pt .btn.gh{background:#fff;color:var(--g-deep);box-shadow:inset 0 0 0 2px var(--g-line)}
.pt .btn.sun{background:var(--sun);color:#3a2c00;box-shadow:0 3px 0 #C99A10}
.pt .btn.red{background:#fff;color:var(--co-ink);box-shadow:inset 0 0 0 2px #F5C2B5}
.pt .btn.sm{padding:7px 14px;min-height:44px;font-size:14px;border-radius:12px}
.pt .btn.wide{width:100%}
.pt .btn[disabled]{opacity:.45;cursor:not-allowed}
.pt .btn svg{width:19px;height:19px}
.pt .lnk{border:0;background:none;color:var(--g-deep);font-weight:700;text-decoration:underline;text-underline-offset:3px;padding:0 4px;font-size:inherit;min-height:44px;min-width:44px;display:inline-flex;align-items:center}
.pt .smp{display:inline-block;font-size:12px;font-weight:700;color:#7a5200;background:var(--sun-soft);border:1px solid #F1DE9C;border-radius:99px;padding:1px 8px;white-space:nowrap}
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:12px;font-weight:600;opacity:0;transition:opacity .2s;z-index:300;pointer-events:none;max-width:90vw;text-align:center;font-size:14px}
#toast.on{opacity:1}
body:has(.rfoot) #toast,body:has(.qfoot) #toast,body:has(.sbar) #toast{bottom:150px}
/* layout */
.pt .w{max-width:1080px;margin:0 auto;padding:0 20px}
.pt .w.nar{max-width:720px}
.pt .main{padding:22px 0 56px}
.pt .card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--sh);min-width:0}
.pt .card+.card{margin-top:14px}
.pt .card h2{font-size:18px}
.pt .ib{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:0 0 38px;background:var(--g-soft);color:var(--g-deep)}
.pt .ib svg{width:20px;height:20px}
.pt .ch{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.pt .ch h2{flex:1}
.pt .phd h1{font-size:clamp(26px,5vw,34px);font-weight:800}
.pt .phd p{margin-top:6px;font-size:16px;color:var(--ink-2)}
.pt .phd{margin-bottom:16px}
.pt .lbl{font-size:14px;font-weight:700;color:var(--ink-2);margin:14px 0 8px}
.pt .lbl:first-child{margin-top:0}
/* chips */
.pt .chips{display:flex;flex-wrap:wrap;gap:8px}
.pt .chip{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1.5px solid var(--edge);background:#fff;border-radius:12px;padding:7px 13px;min-height:44px;min-width:44px;font-weight:700;font-size:14.5px;line-height:1.25;color:var(--ink)}
.pt .chip svg{width:17px;height:17px;color:var(--g-deep)}
.pt .chip.on{background:var(--g-deep);border-color:var(--g-deep);color:#fff}.pt .chip.on svg{color:#fff}
.pt .chip[disabled]{opacity:.45}
/* check rows */
.pt .cl{display:grid;gap:8px}
.pt .ck{display:flex;align-items:flex-start;gap:12px;border:1.5px solid var(--line);border-radius:14px;padding:11px 12px;background:#fff;text-align:left;width:100%;min-height:48px}
.pt .ck .bx{width:24px;height:24px;border-radius:7px;border:2px solid var(--edge);flex:0 0 24px;display:grid;place-items:center;margin-top:1px;background:#fff}
.pt .ck .bx svg{width:15px;height:15px;color:#fff;opacity:0}
.pt .ck.on{border-color:var(--g);background:#F6FBF8}.pt .ck.on .bx{background:var(--g);border-color:var(--g)}.pt .ck.on .bx svg{opacity:1}
.pt .ck .tx{flex:1;min-width:0}
.pt .ck .tx b{display:block;font-size:15px;font-weight:700}
.pt .ck .tx small{display:block;color:var(--ink-3);font-size:12.5px;margin-top:2px}
.pt .dif{display:inline-block;font-size:12px;font-weight:700;border-radius:99px;padding:0 8px;margin-right:6px}
.pt .dif.d1{background:var(--g-soft);color:var(--g-deep)}.pt .dif.d2{background:var(--sun-soft);color:var(--sun-ink)}.pt .dif.d3{background:var(--co-soft);color:var(--co-ink)}
.pt .info{display:flex;gap:10px;align-items:flex-start;background:var(--bg);border-radius:12px;padding:10px 12px;font-size:14px;color:var(--ink-2);margin-top:12px}
.pt .info svg{width:18px;height:18px;color:var(--g);margin-top:2px}
.pt input[type=text],.pt input[type=search],.pt input[inputmode]{width:100%;min-height:48px;border:1.5px solid var(--edge);border-radius:12px;padding:10px 12px;background:#fff;font-size:16px}
.pt input:focus-visible,.pt button:focus-visible,.pt a:focus-visible{outline:3px solid #7FC8A9;outline-offset:2px}
/* sticky action bar */
.pt .sbar{position:sticky;bottom:0;z-index:20;background:rgba(242,247,244,.96);backdrop-filter:blur(6px);border-top:1px solid var(--line);margin-top:16px}
.pt .sbar .in{max-width:720px;margin:0 auto;padding:10px 20px calc(10px + env(safe-area-inset-bottom));display:flex;gap:10px;align-items:center}
.pt .sbar .btn{flex:1}
/* stats */
.pt .stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.pt .stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px}
.pt .stat b{display:block;font-size:24px;font-weight:800;line-height:1.2}
.pt .stat span{font-size:13px;color:var(--ink-2)}
.pt .bar{height:10px;border-radius:99px;background:var(--line);overflow:hidden}
.pt .bar i{display:block;height:100%;background:var(--g);border-radius:99px}
/* sheet */
.pt .scrim{position:fixed;inset:0;background:rgba(10,30,22,.45);z-index:200;display:flex;align-items:flex-end;justify-content:center}
.pt .sheet{background:#fff;border-radius:20px 20px 0 0;width:100%;max-width:560px;padding:18px 18px calc(18px + env(safe-area-inset-bottom));max-height:88vh;overflow:auto}
@media (min-width:700px){.pt .scrim{align-items:center}.pt .sheet{border-radius:20px}}
.pt .sheet h2{font-size:19px}
.pt .msg{white-space:pre-wrap;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;font-size:14.5px;margin:12px 0}
@media (max-width:700px){.pt .stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.pt .w{padding:0 14px}.pt .sbar .in{padding-left:14px;padding-right:14px}}
@media (prefers-reduced-motion:reduce){.pt *{transition:none!important;animation:none!important}}

/* ---------- পড়া ধরো ---------- */
.pt .qlist{display:grid;gap:8px;max-height:none}
.pt .qlist .ck .tx b{font-weight:600;font-size:14.5px}
.pt .chrow{display:flex;align-items:center;gap:8px;justify-content:space-between;flex-wrap:wrap;margin-bottom:10px}
.pt .cnt{font-weight:800;color:var(--g-deep)}
.pt .names{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.pt .prevlink{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:14px}
.pt .pgrid{display:flex;flex-direction:column;gap:14px}.pt .pgrid>.card{margin:0}
.pt .c-med{order:0}.pt .c-who{order:1}.pt .c-les{order:2}.pt .c-q{order:3}.pt .c-how{order:4}
@media (min-width:1000px){.pt .pgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}.pt .c-med{grid-column:1;grid-row:1}.pt .c-who{grid-column:1;grid-row:2}.pt .c-les{grid-column:1;grid-row:3}.pt .c-how{grid-column:1;grid-row:4}.pt .c-q{grid-column:2;grid-row:1/span 4}}
/* run */
.pt{overflow-x:clip}
.pt .run{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:#fff}
.pt .rtop{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line)}
.pt .rtop .in{max-width:900px;margin:0 auto;padding:8px max(14px,env(safe-area-inset-left)) 8px max(14px,env(safe-area-inset-right))}
.pt .rrow{display:flex;align-items:center;gap:8px}
.pt .ibtn{width:48px;height:48px;border-radius:14px;border:0;background:var(--bg);display:grid;place-items:center;color:var(--ink);flex:0 0 48px}
.pt .ibtn svg{width:22px;height:22px}
.pt .rcount{font-size:18px;font-weight:800;margin-left:4px}
.pt .rsp{flex:1}
.pt .lsw{display:inline-flex;border:1.5px solid var(--edge);border-radius:12px;overflow:hidden;flex:none}
.pt .lsw button{border:0;background:#fff;min-width:44px;min-height:44px;font-weight:800;font-size:13px;color:var(--ink-2)}
.pt .lsw button+button{border-left:1.5px solid var(--edge)}
.pt .lsw button.on{background:var(--g-deep);color:#fff}
.pt .dots{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;padding-left:2px}
.pt .dots i{width:10px;height:10px;border-radius:99px;background:var(--line)}
.pt .dots i.y{background:var(--g)}.pt .dots i.h{background:var(--sun)}.pt .dots i.n{background:var(--co)}.pt .dots i.s{background:#8A9A94}
.pt .dots i.cur{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--ink)}
.pt .tpill{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:15px;background:var(--bg);border-radius:99px;padding:8px 11px;min-height:44px;font-variant-numeric:tabular-nums;flex:none}
.pt .tpill.low{background:var(--co-soft);color:var(--co-ink)}
.pt .rbody{flex:1;width:100%;max-width:900px;margin:0 auto;padding:16px max(16px,env(safe-area-inset-left)) 16px}
.pt .rmeta{font-size:14px;color:var(--ink-3);font-weight:600;margin-bottom:10px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.pt .who2{display:flex;align-items:center;gap:10px;border-radius:14px;padding:10px 12px;margin-bottom:14px;font-weight:700;font-size:15px}
.pt .who2 svg{width:20px;height:20px}
.pt .who2.st{background:var(--blue-soft);color:var(--blue)}
.pt .who2.tu{background:var(--sun-soft);color:var(--sun-ink)}
.pt .qbig{font-size:clamp(25px,6.8vw,42px);line-height:1.38;font-weight:700;overflow-wrap:anywhere}
.pt .ask{font-size:16px;color:var(--ink-2);font-weight:600;margin-top:14px}
/* answer inputs */
.pt .opts{display:grid;gap:10px;margin-top:10px}
.pt .opt{display:flex;gap:14px;align-items:center;border:2px solid var(--line);border-radius:16px;padding:12px 14px;background:#fff;text-align:left;width:100%;font-size:clamp(20px,5.4vw,30px);line-height:1.35;font-weight:600;min-height:64px}
.pt .opt .lt{flex:0 0 auto;width:1.7em;height:1.7em;border-radius:10px;background:var(--bg);display:grid;place-items:center;font-weight:800;font-size:.78em}
.pt .opt.sel{border-color:var(--blue);background:#EEF4FC}.pt .opt.sel .lt{background:var(--blue);color:#fff}
.pt .opt.ok{border-color:var(--g);background:#ECF8F2}.pt .opt.ok .lt{background:var(--g);color:#fff}
.pt .opt.bad{border-color:var(--co);background:var(--co-soft)}.pt .opt.bad .lt{background:var(--co);color:#fff}
.pt .opt[disabled]{cursor:default;opacity:1}
.pt .tfrow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.pt .tfrow .opt{justify-content:center;min-height:84px;font-size:clamp(22px,6vw,32px);font-weight:800}
.pt .numrow{display:flex;gap:10px;align-items:center;margin-top:10px;max-width:460px}
.pt .numrow input,.pt .frac input,.pt .txt{font-size:clamp(26px,7vw,36px);font-weight:700;min-height:68px;border:2px solid var(--edge);border-radius:16px;padding:8px 14px;width:100%;background:#fff;text-align:center;font-variant-numeric:tabular-nums}
.pt .txt{text-align:left;max-width:520px;margin-top:10px}
.pt .numrow input:focus,.pt .frac input:focus,.pt .txt:focus{border-color:var(--blue);outline:3px solid #BFD3F2;outline-offset:1px}
.pt .pm{flex:0 0 64px;height:68px;border-radius:16px;border:2px solid var(--edge);background:#fff;font-size:26px;font-weight:800}
.pt .pm.on{background:var(--blue);border-color:var(--blue);color:#fff}
.pt .frac{display:flex;align-items:center;gap:14px;margin-top:10px}
.pt .frac .whole{width:96px}
.pt .frac .stack{display:flex;flex-direction:column;align-items:stretch;gap:6px;width:150px}
.pt .frac .stack .ln{height:4px;border-radius:2px;background:var(--ink)}
.pt .frac small{display:block;text-align:center;font-size:13px;color:var(--ink-3);font-weight:700;margin-top:4px}
.pt .frac .wcol{display:flex;flex-direction:column}
.pt .fhint{font-size:14px;color:var(--ink-3);margin-top:8px}
/* tutor side */
.pt .given{margin-top:16px;border-radius:16px;border:1.5px solid var(--line);padding:12px 14px;display:grid;gap:8px}
.pt .given .r{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.pt .given .k{font-size:14px;font-weight:700;color:var(--ink-3);min-width:92px}
.pt .given .v{font-size:clamp(19px,5vw,26px);font-weight:800}
.pt .given .v.ok{color:var(--g-deep)}
.pt .amk{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:800;border-radius:99px;padding:3px 11px}
.pt .amk svg{width:16px;height:16px}
.pt .amk.y{background:var(--g-soft);color:var(--g-deep)}.pt .amk.h{background:var(--sun-soft);color:var(--sun-ink)}.pt .amk.n{background:var(--co-soft);color:var(--co-ink)}.pt .amk.x{background:var(--bg);color:var(--ink-2)}
.pt .exp{font-size:15.5px;color:var(--ink-2)}
.pt .tbanner{background:var(--co-soft);color:var(--co-ink);border-radius:12px;padding:10px 12px;font-weight:700;font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
/* bottom bar */
.pt .rfoot{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);z-index:5}
.pt .rfoot .in{max-width:900px;margin:0 auto;padding:10px max(14px,env(safe-area-inset-left)) calc(10px + env(safe-area-inset-bottom))}
.pt .brow{display:flex;gap:8px;align-items:center}
.pt .brow .btn{flex:1}
.pt .brow .btn.gh.k{flex:0 0 auto}
.pt .sub2{display:flex;gap:6px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.pt .marks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.pt .mk{position:relative;border:0;border-radius:16px;min-height:64px;font-weight:800;font-size:17px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;line-height:1.2;padding:6px}
.pt .mk svg{width:24px;height:24px;stroke-width:2.6}
.pt .mk.y{background:var(--g);color:#fff;box-shadow:0 3px 0 var(--g-deep)}
.pt .mk.h{background:var(--sun);color:#3a2c00;box-shadow:0 3px 0 #C99A10}
.pt .mk.n{background:var(--co);color:#fff;box-shadow:0 3px 0 #A8432A}
.pt .mk.dim{opacity:.55}
.pt .mk.pre{opacity:1;outline:4px solid var(--ink);outline-offset:2px}
.pt .mk .tg{position:absolute;top:-10px;right:8px;background:var(--ink);color:#fff;font-size:12px;font-weight:800;border-radius:99px;padding:1px 8px}
.pt .fin{margin-top:10px}
@media (max-width:560px){.pt .rcount{font-size:17px}.pt .mk{font-size:15.5px;min-height:62px}.pt .frac .stack{width:120px}.pt .frac .whole{width:80px}}
@media (prefers-reduced-motion:reduce){.pt .mk,.pt .opt{transition:none}}

.pt .mi .qn{flex:0 0 26px;height:26px;border-radius:8px;background:var(--bg);display:grid;place-items:center;font-weight:800;font-size:13px;margin-top:1px}
.pt .mi .tag{font-size:12.5px;font-weight:800;border-radius:99px;padding:1px 9px}
.pt .mi .tag.y{background:var(--g-soft);color:var(--g-deep)}.pt .mi .tag.s{background:var(--bg);color:var(--ink-2)}
.pt .ga{display:flex;flex-direction:column;gap:2px;font-size:14.5px;margin-top:4px}
.pt .gy{color:var(--g-deep)}.pt .gn{color:var(--co-ink)}.pt .gh2{color:var(--sun-ink)}
.pt .wkrow{display:flex;flex-direction:column;gap:2px;border:1px solid var(--line);border-radius:14px;padding:11px 12px;border-left:4px solid var(--co)}
.pt .wkrow b{font-size:15px}
.pt .medc .chips .chip{min-width:140px}
/* finish */
.pt .big{font-size:clamp(34px,9vw,52px);font-weight:800;line-height:1.1}
.pt .chbar{display:grid;grid-template-columns:minmax(0,1fr) 92px;gap:6px 12px;align-items:center;margin-top:10px}
.pt .chbar .t{font-size:14.5px;font-weight:600}
.pt .chbar small{font-size:12.5px;color:var(--ink-3)}
.pt .miss{display:grid;gap:8px}
.pt .mi{border:1px solid var(--line);border-radius:14px;padding:11px 12px;display:flex;gap:10px;align-items:flex-start}
.pt .mi .tag{font-size:12.5px;font-weight:800;border-radius:99px;padding:1px 9px;flex:none;margin-top:2px}
.pt .mi .tag.n{background:var(--co-soft);color:var(--co-ink)}.pt .mi .tag.h{background:var(--sun-soft);color:var(--sun-ink)}
.pt .mi .qq{font-weight:600}
.pt .mi .aa{font-size:14px;color:var(--g-deep);font-weight:700;margin-top:3px}
.pt .acts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}
.pt .trend{display:flex;align-items:flex-end;gap:10px;height:120px;margin-top:12px;padding-top:6px}
.pt .trend .c{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end;min-width:0}
.pt .trend .c i{display:block;width:100%;max-width:46px;border-radius:8px 8px 4px 4px;background:var(--g-line)}
.pt .trend .c.last i{background:var(--g)}
.pt .trend .c b{font-size:13px}.pt .trend .c small{font-size:12px;color:var(--ink-3);white-space:nowrap}
.pt .stu{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff}
.pt .stu+.stu{margin-top:12px}
.pt .sess{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;border-top:1px dashed var(--line);padding:9px 0;font-size:14.5px}
.pt .sess:first-of-type{border-top:0}
/* print preview */
.pt .pvw{display:grid;gap:16px;justify-items:center;margin-top:14px}
.pt .a4{width:210mm;height:297mm;padding:25.4mm 17.8mm 17.8mm 25.4mm;background:#fff;box-shadow:var(--sh);border:1px solid var(--line);display:flex;flex-direction:column;font-size:10.5pt;line-height:1.45;color:#111;overflow:hidden;transform-origin:top left}
.pt .a4wrap{overflow:hidden}
.pt .a4 .ph{border-bottom:1.5pt solid #0E9F6E;padding-bottom:6pt;margin-bottom:8pt}
.pt .a4 .ph h3{font-size:15pt;font-weight:800;color:#006A4E}
.pt .a4 .ph .m{font-size:9.5pt;color:#444;margin-top:2pt}
.pt .a4 .ph .ln{display:flex;gap:18pt;font-size:9.5pt;margin-top:6pt}
.pt .a4 .ph .ln span{flex:1;border-bottom:.75pt solid #999;padding-bottom:1pt}
.pt .a4 .colh{display:grid;grid-template-columns:7mm minmax(0,1fr) 36mm;gap:0 4mm;font-size:9pt;font-weight:700;color:#006A4E;margin-bottom:3pt}
.pt .a4 .pq{display:grid;grid-template-columns:7mm minmax(0,1fr) 36mm;gap:0 4mm;padding:5pt 0;border-bottom:.5pt solid #E3E3E3;break-inside:avoid}
.pt .a4 .pq .n{font-weight:800}
.pt .a4 .pq .o{display:grid;grid-template-columns:1fr 1fr;gap:1pt 10pt;margin-top:2pt}
.pt .a4 .pq .o.one{grid-template-columns:1fr}
.pt .a4 .pq .am{border-left:1pt dashed #9BCBB4;padding-left:3mm;font-size:9pt;color:#006A4E;font-weight:700;line-height:1.35;overflow-wrap:anywhere}
.pt .a4 .pq .am small{display:block;font-weight:400;color:#555;font-size:9pt}
.pt .a4 .tick{display:flex;gap:6pt;margin-top:3pt;font-size:9pt;color:#555;font-weight:400}
.pt .a4 .pf{margin-top:auto;font-size:8pt;color:#B8B8B8;padding-top:6pt}
.pt .measure{position:absolute;left:-10000px;top:0;visibility:hidden}
#printArea{display:none}
@media print{
 @page{size:A4;margin:1in 0.7in 0.7in 1in}
 html,body{background:#fff!important}
 body>*:not(#printArea){display:none!important}
 #printArea{display:block!important}
 #printArea .a4{width:auto;height:252mm;padding:0;border:0;box-shadow:none;break-after:page;page-break-after:always;zoom:1!important;transform:none!important}
 #printArea .a4:last-child{break-after:auto;page-break-after:auto}
}
@media (max-width:560px){.pt .acts{grid-template-columns:1fr}.pt .rbody{padding:14px 14px 10px}.pt .chbar{grid-template-columns:minmax(0,1fr) 70px}}

/* The page around the tool: the shared header and footer (lib/site-nav.ts), hidden while a question screen runs. */
body{margin:0;background:#F2F7F4}
.pt{min-height:60vh}
body.pt-full .sitehead,body.pt-full .appfoot{display:none}
.appfoot{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;padding:28px 12px 20px;border-top:1px solid #DCE8E2;font-size:13px;font-family:'Noto Sans','Noto Sans Bengali',system-ui,sans-serif;background:#F2F7F4}
.appfoot a{color:#4F665E;text-decoration:none}.appfoot a:hover{color:#006A4E;text-decoration:underline}
.pt .note{display:flex;gap:10px;align-items:flex-start;background:var(--sun-soft);border:1px solid #F1DE9C;border-radius:12px;padding:10px 12px;font-size:14px;color:var(--sun-ink);margin-top:12px}
.pt .pvw{grid-template-columns:minmax(0,1fr)}
.pt .a4 .pq .o.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.pt .a4 .am .tick{flex-wrap:wrap;gap:1pt 6pt;margin-top:3pt;color:#555;font-weight:400}
.pt .a4 .pq.nokey{grid-template-columns:7mm minmax(0,1fr)}
.pt .a4 .pq.nokey .tick{display:flex;gap:8pt;margin-top:3pt;font-size:9pt;color:#555}
.pt .a4 .ph .ln.code{border:0;margin-top:4pt;justify-content:flex-end}.pt .a4 .ph .ln.code span{flex:none;border:0;font-size:9.5pt;color:#444}
.pt .a4 .ph .ln.code b{letter-spacing:.12em;color:#111}
html,body{overflow-x:clip}