@font-face{font-family:'Noto Sans Bengali';src:url(fonts/NotoSansBengali-Regular.ttf) format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Noto Sans Bengali';src:url(fonts/NotoSansBengali-Medium.ttf) format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:'Noto Sans Bengali';src:url(fonts/NotoSansBengali-SemiBold.ttf) format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:'Noto Sans Bengali';src:url(fonts/NotoSansBengali-Bold.ttf) format('truetype');font-weight:700;font-display:swap}

:root{
  --pad:#F4F6FA;--sheet:#FFFFFF;--sunk:#EAEEF5;--rule:#DCE2EC;--rule-2:#C2CAD8;
  --ink:#111827;--ink-2:#3A4356;--ink-3:#586174;
  --kali:#2340A8;--kali-ink:#18308A;--kali-wash:#E7ECFB;--on-kali:#FFFFFF;
  --pran:#0B7A4E;--pran-wash:#DFF3E9;
  --opekkha:#8A5800;--opekkha-wash:#FFF1D2;
  --bipod:#B3261E;--bipod-wash:#FCE9E7;
  --rx-paper:#FFFEFA;--rx-rule:#D9DEE8;--rx-margin:#C8102E;
  --scrim:rgb(10 14 26/.5);
  --r-xs:6px;--r-s:10px;--r-m:14px;--r-l:20px;--r-xl:28px;
  --sh-card:0 1px 2px rgb(17 24 39/.06),0 14px 30px -22px rgb(17 24 39/.5);
  --sh-bar:0 -1px 0 var(--rule),0 -16px 30px -26px rgb(17 24 39/.55);
  --sh-sheet:0 -12px 44px -16px rgb(17 24 39/.4);
  --sh-float:0 2px 4px rgb(17 24 39/.08),0 20px 40px -20px rgb(17 24 39/.6);
  --font:'Noto Sans Bengali',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --safe-b:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --pad:#0E121B;--sheet:#161B26;--sunk:#1C2230;--rule:#262E3E;--rule-2:#353F52;
  --ink:#E6EAF2;--ink-2:#BAC2D2;--ink-3:#A3ACBE;
  --kali:#8EA6FF;--kali-ink:#A9BBFF;--kali-wash:#1B2547;--on-kali:#0B1230;
  --pran:#43C08A;--pran-wash:#12301F;--opekkha:#F2C25C;--opekkha-wash:#34280C;--bipod:#F58A80;--bipod-wash:#3A1714;
  --rx-paper:#FFFEFA;
  --sh-card:0 1px 2px rgb(0 0 0/.4),0 14px 30px -22px rgb(0 0 0/.9);
  --sh-bar:0 -1px 0 var(--rule),0 -16px 30px -26px rgb(0 0 0/.9);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --pad:#0E121B;--sheet:#161B26;--sunk:#1C2230;--rule:#262E3E;--rule-2:#353F52;
  --ink:#E6EAF2;--ink-2:#BAC2D2;--ink-3:#A3ACBE;
  --kali:#8EA6FF;--kali-ink:#A9BBFF;--kali-wash:#1B2547;--on-kali:#0B1230;
  --pran:#43C08A;--pran-wash:#12301F;--opekkha:#F2C25C;--opekkha-wash:#34280C;--bipod:#F58A80;--bipod-wash:#3A1714;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--pad);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2.5px solid var(--kali);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.lat{font-family:system-ui,-apple-system,'Segoe UI',sans-serif}
.ic{flex:none;display:block}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.t-xl{font-weight:700;font-size:25px;line-height:1.3;text-wrap:balance}
.t-l{font-weight:700;font-size:20px;line-height:1.35;text-wrap:balance}
.t-m{font-weight:600;font-size:16.5px;line-height:1.4}
.t-s{font-size:13.5px;line-height:1.45}
.t-xs{font-size:12.25px;line-height:1.4}
.muted{color:var(--ink-3)}
.ink2{color:var(--ink-2)}

.row{display:flex;align-items:center;gap:10px}
.col{display:flex;flex-direction:column}
.sp{flex:1;min-width:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stack>*+*{margin-top:12px}
.clip{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:var(--r-m);font-weight:600;font-size:15.5px;transition:transform .12s var(--ease),background .15s;user-select:none}
.btn:active{transform:scale(.98)}
.btn-pri{background:var(--kali);color:var(--on-kali);box-shadow:0 1px 0 rgb(255 255 255/.18) inset,0 10px 22px -14px var(--kali)}
.btn-pri:hover{background:var(--kali-ink)}
.btn-sec{background:var(--kali-wash);color:var(--kali-ink)}
.btn-ghost{color:var(--ink-2);border:1.5px solid var(--rule-2)}
.btn-ok{background:var(--pran);color:#fff}
.btn-danger{background:var(--bipod);color:#fff}
.btn-block{display:flex;width:100%}
.btn-s{min-height:38px;padding:0 14px;font-size:14px;border-radius:var(--r-s)}
.btn[disabled]{opacity:.45;pointer-events:none}

.card{background:var(--sheet);border-radius:var(--r-l);box-shadow:var(--sh-card);border:1px solid var(--rule)}
.pill{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:12.25px;font-weight:600;white-space:nowrap}
.pill-ok{background:var(--pran-wash);color:var(--pran)}
.pill-wait{background:var(--opekkha-wash);color:var(--opekkha)}
.pill-bad{background:var(--bipod-wash);color:var(--bipod)}
.pill-kali{background:var(--kali-wash);color:var(--kali-ink)}
.pill-mute{background:var(--sunk);color:var(--ink-2)}
.dot{width:8px;height:8px;border-radius:50%;background:currentColor;flex:none}
.live .dot{animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,currentColor 55%,transparent)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}

.field{display:block}
.field>span{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.input{width:100%;min-height:50px;padding:12px 14px;border-radius:var(--r-m);border:1.5px solid var(--rule-2);background:var(--sheet);font-size:16px;outline:none;transition:border-color .15s}
.input:focus{border-color:var(--kali)}
textarea.input{min-height:92px;resize:vertical;line-height:1.5}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:38px;padding:0 14px;border-radius:999px;border:1.5px solid var(--rule-2);background:var(--sheet);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.chip[aria-pressed="true"]{background:var(--kali);border-color:var(--kali);color:var(--on-kali)}

.face{flex:none;border-radius:50%;background:var(--kali-wash);color:var(--kali-ink);display:grid;place-items:center;overflow:hidden;position:relative}
.face svg{width:100%;height:100%}
.face .on{position:absolute;right:2px;bottom:2px;width:12px;height:12px;border-radius:50%;background:var(--pran);border:2px solid var(--sheet)}

dialog{border:0;padding:0;color:inherit;background:transparent;max-width:none;max-height:none}
dialog::backdrop{background:var(--scrim)}
dialog.sheet{position:fixed;inset:auto 0 0 0;margin:0 auto;width:min(100%,430px);max-height:88vh;overflow:auto;background:var(--sheet);border-radius:var(--r-xl) var(--r-xl) 0 0;padding:8px 20px calc(20px + var(--safe-b));box-shadow:var(--sh-sheet);animation:up .28s var(--ease)}
dialog.center{width:min(100% - 40px,380px);margin:auto;background:var(--sheet);border-radius:var(--r-l);padding:22px;box-shadow:var(--sh-float)}
.sheet-grip{width:40px;height:4px;border-radius:2px;background:var(--rule-2);margin:4px auto 14px}
@keyframes up{from{transform:translateY(40px);opacity:0}}

.toast{position:fixed;left:50%;bottom:calc(92px + var(--safe-b));transform:translateX(-50%);z-index:90;width:max-content;max-width:min(92vw,400px);background:var(--ink);color:var(--pad);padding:11px 16px;border-radius:var(--r-m);display:flex;gap:14px;align-items:center;font-size:14px;box-shadow:var(--sh-float);animation:up .25s var(--ease)}
.toast button{color:var(--kali-wash);font-weight:700}

.demo{position:fixed;z-index:80;right:14px;bottom:14px;font-size:12.5px;display:flex;flex-direction:column-reverse;align-items:flex-end}
@media (max-width:599px){.demo{top:auto;right:auto;left:10px;bottom:calc(76px + var(--safe-b))}.demo>button{opacity:.55;padding:4px 10px}.demo-panel{position:absolute;bottom:34px;left:0}}
.demo>button{background:var(--ink);color:var(--pad);border-radius:999px;padding:6px 12px;font-weight:600;box-shadow:var(--sh-float)}
.demo-panel{margin-bottom:8px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-m);box-shadow:var(--sh-float);padding:12px;width:240px;display:grid;gap:8px}
.demo-panel label{display:flex;align-items:center;gap:8px}
.demo-panel a,.demo-panel button.l{color:var(--kali-ink);font-weight:600;text-align:left}

.rx{background:var(--rx-paper);color:#111827;border-radius:var(--r-s);box-shadow:var(--sh-card);border:1px solid #E3E6EC;overflow:hidden;font-size:13.5px}
.rx-head{padding:16px 18px 12px;border-bottom:2px solid #18308A;display:flex;gap:12px;align-items:flex-start}
.rx-head .rx-who{flex:1}
.rx-head .rx-who b{display:block;font-size:17px;color:#18308A}
.rx-head .reg{font-size:11.5px;color:#4B5468;text-align:right;line-height:1.5}
.rx-pt{display:flex;flex-wrap:wrap;gap:4px 16px;padding:8px 18px;border-bottom:1px solid #D9DEE8;font-size:12.75px;color:#3A4356}
.rx-pt b{color:#111827;font-weight:600}
.rx-body{display:grid;grid-template-columns:34% 1fr;min-height:260px}
.rx-left{padding:12px 14px;border-right:1.5px solid #C8102E33;font-size:12.75px}
.rx-left h4{margin:0 0 4px;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:#4B5468}
.rx-left ul{margin:0 0 12px;padding-left:16px}
.rx-right{padding:10px 16px 14px}
.rx-sym{font:italic 700 30px/1 Georgia,'Times New Roman',serif;color:#18308A}
.rx-med{padding:9px 0;border-bottom:1px dashed #D9DEE8}
.rx-med:last-child{border-bottom:0}
.rx-med .nm{font-weight:600}
.rx-med .nm small{font-weight:400;color:#586174}
.rx-med .how{color:#3A4356;font-size:12.75px;margin-top:2px}
.rx-foot{display:flex;gap:12px;align-items:flex-end;padding:12px 18px 16px;border-top:1px solid #D9DEE8;background:#FAFBFD}
.rx-foot .qr{width:62px;height:62px;flex:none}
.rx-sign{margin-left:auto;text-align:center;font-size:11.5px;color:#4B5468}
.rx-sign i{display:block;font:italic 22px/1 'Brush Script MT','Segoe Script',cursive;color:#18308A;margin-bottom:2px}
.rx-flag{display:inline-block;margin-left:6px;font-size:10.5px;padding:0 6px;border-radius:4px;background:#FCE9E7;color:#B3261E;font-weight:700;vertical-align:1px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
dialog.sheet.wide{width:min(100%,680px)}