:root{--bg:#000000;--tx:#ffffff;--ac:#ffffff;--onac:#000000;--r:10px;--fs:16px;--pad:14px;--page:#000000;--dim:0;--ok:#3ddc84;--bad:#ff5a5a;
--card:color-mix(in srgb,var(--tx) 5%,var(--bg));--soft:color-mix(in srgb,var(--tx) 9%,var(--bg));--bd:color-mix(in srgb,var(--tx) 17%,var(--bg));--mut:color-mix(in srgb,var(--tx) 60%,var(--bg));
color-scheme:dark;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:var(--page);color:var(--tx);font:400 var(--fs)/1.55 "Hind Siliguri",system-ui,sans-serif;padding-bottom:120px}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:var(--bg);opacity:var(--dim);pointer-events:none}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,#ball:focus-visible{outline:3px solid var(--ac);outline-offset:2px}
input:not([type]),input[type=text],input[type=number],select,textarea{font:inherit;color:var(--tx);background:var(--card);border:1px solid var(--bd);border-radius:calc(var(--r) - 2px);padding:9px 12px;width:100%}
h3,h4{margin:0}h4{margin:16px 0 6px;color:var(--mut);font-size:.88em;font-weight:600}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;display:flex;align-items:center;gap:14px;padding:10px 18px;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--bd)}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.25em;cursor:pointer;white-space:nowrap}
.sr{flex:1;max-width:380px;margin:0 auto;border-radius:99px!important}
.chip{margin-left:auto;display:flex;gap:7px;align-items:center;border:1px solid var(--bd);background:var(--card);border-radius:99px;padding:5px 14px;font-weight:600;font-variant-numeric:tabular-nums}
.wrap{max-width:1080px;margin:0 auto;padding:18px;display:grid;gap:18px;grid-template-columns:minmax(0,1fr)}
.side{display:none}
.card{background:color-mix(in srgb,var(--card) 90%,transparent);backdrop-filter:blur(6px);border:1px solid var(--bd);border-radius:var(--r);padding:var(--pad);margin-bottom:12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.stat{background:color-mix(in srgb,var(--card) 90%,transparent);border:1px solid var(--bd);border-radius:var(--r);padding:calc(var(--pad) - 2px) var(--pad)}
.stat b{display:block;font-size:1.35em;line-height:1.25;font-variant-numeric:tabular-nums}.stat span{color:var(--mut);font-size:.82em}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:10px}
.chp{flex:none;display:flex;gap:6px;align-items:center;border:1px solid var(--bd);background:none;border-radius:99px;padding:5px 14px;font-size:.9em;color:var(--mut)}
.chp.on{background:var(--ac);color:var(--onac);border-color:var(--ac)}
.comp{display:flex;gap:10px;align-items:center}
.comp button{flex:1;text-align:left;border:1px solid var(--bd);background:var(--soft);border-radius:99px;padding:9px 16px;color:var(--mut)}
.tk{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start}
.ic{width:42px;height:42px;border-radius:calc(var(--r) - 2px);background:var(--soft);display:flex;align-items:center;justify-content:center}
.tk h3{font-size:1.05em;line-height:1.4}
.meta{color:var(--mut);font-size:.82em}
.pay{background:var(--ac);color:var(--onac);font-weight:700;padding:3px 12px;border-radius:99px;font-variant-numeric:tabular-nums;white-space:nowrap}
.steps{white-space:pre-wrap;background:var(--soft);border-radius:calc(var(--r) - 2px);padding:10px 12px;margin:12px 0 0;font-size:.92em}
#view[data-layout=list] .steps{display:none}
.pb{height:5px;border-radius:9px;background:var(--soft);overflow:hidden;margin:12px 0 5px}.pb i{display:block;height:100%;background:var(--ac)}
.foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--bd);flex-wrap:wrap}
.by{display:flex;align-items:center;gap:8px;font-size:.9em}.acts{display:flex;gap:8px}
.av{display:inline-flex;align-items:center;justify-content:center;background:var(--tx);color:var(--bg);font-weight:700;border-radius:50%;flex:none;position:relative}
.on-dot::after{content:"";position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:var(--ok);border:2px solid var(--bg)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--ac);color:var(--onac);border:1px solid var(--ac);border-radius:calc(var(--r) - 2px);padding:8px 16px;font-weight:600}
.btn.ghost{background:none;color:var(--tx);border-color:var(--bd)}.btn:hover:not(:disabled){filter:brightness(.92)}.btn:disabled{opacity:.45;cursor:not-allowed}
.item{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;padding:8px;border-radius:calc(var(--r) - 2px);text-align:left}.item:hover{background:var(--soft)}
label{display:block;font-weight:600;margin:10px 0 3px}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.empty{padding:26px;text-align:center;color:var(--mut);border:1px dashed var(--bd);border-radius:var(--r)}
.st-pending{color:var(--mut)}.st-ok{color:var(--ok)}.st-no{color:var(--bad)}
.rule{display:flex;gap:10px;color:var(--mut);font-size:.88em}.rule p{margin:0}
h2.vh{margin:2px 0 12px;font-size:1.25em}
.req{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:8px 0;border-bottom:1px solid var(--bd)}
dialog{border:1px solid var(--bd);border-radius:calc(var(--r) + 4px);background:var(--bg);color:var(--tx);width:min(520px,calc(100% - 28px));padding:20px;max-height:90vh;box-shadow:0 24px 60px rgba(0,0,0,.5)}
dialog::backdrop{background:rgba(0,0,0,.6)}
.ph2{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.x{background:none;border:0;display:flex;padding:6px}
.cl{position:fixed;right:12px;top:calc(62px + env(safe-area-inset-top,0px));width:320px;max-width:calc(100% - 24px);max-height:75vh;overflow:auto;background:var(--bg);border:1px solid var(--bd);border-radius:calc(var(--r) + 2px);padding:10px;z-index:30;display:none;box-shadow:0 16px 40px rgba(0,0,0,.45)}.cl.open{display:block}
.nt{display:flex;gap:8px;padding:6px 8px;border-radius:8px;font-size:.9em}.nt.un{background:var(--soft)}
.nt i{width:10px;height:10px;border-radius:50%;margin-top:7px;flex:none}
.nt.info i{background:#ff3b3b}.nt.ok i{background:#2ecc71}.nt.no i{background:#ff1f1f;box-shadow:0 0 6px #f00}
.demo{display:flex;flex-wrap:wrap;gap:6px;padding:8px;border-top:1px solid var(--bd);margin-top:6px}
.demo button{font-size:12px;border:1px solid var(--bd);background:none;border-radius:99px;padding:2px 10px}
#chat{position:fixed;z-index:40;display:none;flex-direction:column;background:var(--bg);border:1px solid var(--bd);inset:0;padding-top:env(safe-area-inset-top,0px)}#chat.open{display:flex}
.ch{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--bd)}.ch .x{margin-left:auto}
.cm{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:6px}
.b{max-width:78%;padding:7px 13px;border-radius:16px;background:var(--soft);border:1px solid var(--bd);align-self:flex-start;overflow-wrap:anywhere}
.b.me{background:var(--ac);color:var(--onac);border-color:var(--ac);align-self:flex-end}.ty{color:var(--mut);font-size:.82em}
#chat form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--bd);padding-bottom:calc(10px + env(safe-area-inset-bottom,0px))}
#toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--tx);color:var(--bg);padding:9px 16px;border-radius:var(--r);display:none;z-index:60}
/* shapes */
[data-shape=circle]{border-radius:50%}[data-shape=squircle]{border-radius:34%}[data-shape=square]{border-radius:8%}
[data-shape=blob]{border-radius:62% 38% 55% 45%/48% 58% 42% 52%}
[data-shape=hex]{clip-path:polygon(25% 4%,75% 4%,100% 50%,75% 96%,25% 96%,0 50%)}
[data-shape=octagon]{clip-path:polygon(30% 2%,70% 2%,98% 30%,98% 70%,70% 98%,30% 98%,2% 70%,2% 30%)}
[data-shape=diamond]{clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
[data-shape=triangle]{clip-path:polygon(50% 4%,98% 92%,2% 92%)}
[data-shape=pentagon]{clip-path:polygon(50% 2%,98% 38%,80% 96%,20% 96%,2% 38%)}
[data-shape=star]{clip-path:polygon(50% 2%,62% 36%,98% 38%,70% 60%,80% 96%,50% 75%,20% 96%,30% 60%,2% 38%,38% 36%)}
[data-shape=shield]{clip-path:polygon(50% 2%,92% 16%,92% 52%,80% 78%,50% 98%,20% 78%,8% 52%,8% 16%)}
[data-shape=heart]{clip-path:url(#hc)}
.pv{display:block;width:20px;height:20px;background:currentColor}
/* ball */
#ball{position:fixed;left:0;top:0;width:72px;height:72px;z-index:50;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none;will-change:transform;--bc:#ffffff;--bf:#000000}
#ball.grab{cursor:grabbing}.sc{position:absolute;left:0;top:0;width:72px;height:72px;transform-origin:0 0}.in{position:relative;width:100%;height:100%}
.shp{position:absolute;inset:12px;filter:drop-shadow(0 0 1.5px #999) drop-shadow(0 5px 6px rgba(0,0,0,.5))}
#nuc{width:100%;height:100%;overflow:hidden;background:var(--bc);color:var(--bf)}
#nuc svg,#nuc img{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none}
#nuc.spin{animation:rot 5s linear infinite}@keyframes rot{to{transform:rotate(360deg)}}
.ring{position:absolute;left:50%;top:50%;transform:rotate(var(--r))}
.ex{position:absolute;animation:ox calc(var(--d)/2) cubic-bezier(.37,0,.63,1) infinite alternate}
.ey{animation:oy calc(var(--d)/2) cubic-bezier(.37,0,.63,1) infinite alternate;animation-delay:calc(var(--d)*-.75)}
.ey i{display:block;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;border-radius:50%;background:#fff;box-shadow:0 0 0 1.5px #000,0 0 7px rgba(255,255,255,.9)}
@keyframes ox{from{transform:translateX(33px)}to{transform:translateX(-33px)}}@keyframes oy{from{transform:translateY(13px)}to{transform:translateY(-13px)}}
.sd{position:absolute;top:2px;right:2px;width:15px;height:15px;border-radius:50%;border:2px solid #000;display:none}
#ball[data-st=red] .sd{display:block;background:#ff3b3b}#ball[data-st=green] .sd{display:block;background:#2ecc71}
#ball[data-st=alarm] .sd{display:block;background:#ff1f1f;animation:blink .5s steps(2) infinite}
#ball[data-st=alarm] .in{animation:shake .45s ease-in-out infinite}
#ball[data-st=alarm] .in::before,#ball[data-st=alarm] .in::after{content:"";position:absolute;inset:8px;border-radius:50%;border:3px solid #ff2a2a;animation:wave 1.1s ease-out infinite;pointer-events:none}
#ball[data-st=alarm] .in::after{animation-delay:.55s}
@keyframes blink{50%{opacity:.15}}@keyframes shake{0%,100%{transform:rotate(0)}20%{transform:rotate(-14deg)}40%{transform:rotate(12deg)}60%{transform:rotate(-8deg)}80%{transform:rotate(6deg)}}
@keyframes wave{from{transform:scale(.7);opacity:.9}to{transform:scale(1.9);opacity:0}}
#cnt{position:absolute;bottom:0;right:0;font:700 11px sans-serif;color:#000;background:#fff;border:1px solid #000;border-radius:8px;padding:0 5px}#cnt:empty{display:none}
#hint{position:absolute;right:4px;top:-38px;white-space:nowrap;background:var(--ac);color:var(--onac);font-size:13px;font-weight:600;padding:3px 12px;border-radius:99px;pointer-events:none;animation:bob 1.6s ease-in-out infinite}
#hint::after{content:"";position:absolute;bottom:-4px;right:24px;width:8px;height:8px;background:inherit;transform:rotate(45deg)}@keyframes bob{50%{transform:translateY(-4px)}}
/* robot menu */
#pop{position:fixed;inset:0;z-index:49;pointer-events:none}
.bub{position:fixed;pointer-events:auto;width:176px;height:40px;display:flex;align-items:center;gap:10px;padding:0 14px;border-radius:99px;background:var(--ac);color:var(--onac);border:0;font-weight:600;box-shadow:0 8px 20px rgba(0,0,0,.4);animation:pop .3s cubic-bezier(.2,1.4,.4,1) both;animation-delay:calc(var(--n)*35ms)}
.bub em{font-style:normal;margin-left:auto;background:var(--onac);color:var(--ac);border-radius:99px;min-width:20px;text-align:center;font-size:12px;padding:0 6px}
@keyframes pop{from{transform:scale(.2);opacity:0}to{transform:scale(1);opacity:1}}
.bub.pick{animation:pick .2s ease-out forwards}@keyframes pick{to{transform:scale(1.12);opacity:0}}
.bub.fall{pointer-events:none;animation:fall .95s cubic-bezier(.45,0,.9,.5) forwards}
@keyframes fall{0%{transform:translate(0,0) rotate(0)}22%{transform:translate(calc(var(--dx)*.35),-46px) rotate(calc(var(--rt)*.3))}100%{transform:translate(var(--dx),calc(100vh + 140px)) rotate(var(--rt))}}
/* settings widgets */
.opts{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-start;margin:4px 0 8px}
.opt{display:flex;gap:7px;align-items:center;border:1px solid var(--bd);background:none;border-radius:calc(var(--r) - 2px);padding:6px 11px}.opt.on{border-color:var(--tx);background:var(--soft)}
.sw2{width:30px;height:30px;border-radius:50%;border:2px solid var(--bd);padding:0}.sw2.on{outline:2px solid var(--tx);outline-offset:2px}
input[type=color]{width:34px;height:34px;padding:0;border:0;background:none}input[type=range]{width:100%;accent-color:var(--ac)}
.tl{position:relative;display:block;width:68px;font-size:.75em;text-align:center;background:none;border:0;padding:0;color:inherit;cursor:pointer;font-weight:400;margin:0}
.tl i{display:block;height:42px;border-radius:calc(var(--r) - 2px);border:2px solid var(--bd);margin-bottom:3px}.tl.on i{border-color:var(--tx)}
.tl input{position:absolute;opacity:0;width:1px;height:1px;left:0;top:0}
.rad{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--bd);border-radius:var(--r);margin:6px 0;cursor:pointer;font-weight:400}
.rad.on{border-color:var(--tx);background:var(--soft)}.rad input{margin-top:6px;accent-color:var(--ac)}.rad small{display:block;color:var(--mut)}
.swt{display:flex;align-items:center;gap:12px;margin:12px 0;cursor:pointer;position:relative;font-weight:400}
.swt input{position:absolute;opacity:0;width:1px;height:1px}
.swt span{width:42px;height:24px;border-radius:99px;background:var(--bd);position:relative;flex:none;transition:.2s}
.swt span::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--bg);border:1px solid var(--mut);transition:.2s}
.swt input:checked+span{background:var(--ac)}.swt input:checked+span::after{left:21px}.swt input:focus-visible+span{outline:3px solid var(--ac);outline-offset:2px}
[data-motion=off] *,[data-motion=off] *::before,[data-motion=off] *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition:none!important}
@media(min-width:960px){.wrap{grid-template-columns:minmax(0,1fr) 300px}.side{display:block;position:sticky;top:78px;align-self:start}
#chat{inset:auto 16px 0 auto;width:340px;height:450px;border-radius:14px 14px 0 0;padding-top:0}}
@media(max-width:560px){.top{padding:10px 12px;gap:8px}.brand span+*{display:none}.wrap{padding:12px}.stat b{font-size:1.1em}}

.cl{display:block;right:auto;z-index:48;max-height:70vh;visibility:hidden;opacity:0;transform:scale(.55);transform-origin:var(--ox,100%) var(--oy,100%);transition:transform .32s cubic-bezier(.2,1.25,.4,1),opacity .2s,visibility 0s .32s}
.cl.open{visibility:visible;opacity:1;transform:none;transition-delay:0s}
.pt{justify-content:flex-start;gap:10px;padding-bottom:8px;border-bottom:1px solid var(--bd);margin-bottom:6px}.pt .x{margin-left:auto}
.pi{width:34px;height:34px;border-radius:50%;background:var(--ac);color:var(--onac);display:flex;align-items:center;justify-content:center}
#scrim{position:fixed;inset:0;z-index:29;background:rgba(0,0,0,.4);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .25s}#scrim.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;z-index:45;left:0;right:0;bottom:0;max-height:50vh;overflow:auto;background:var(--bg);color:var(--tx);border:1px solid var(--bd);border-radius:calc(var(--r) + 8px) calc(var(--r) + 8px) 0 0;box-shadow:0 -12px 40px rgba(0,0,0,.4);padding:16px 18px calc(16px + env(safe-area-inset-bottom,0px));transform:translateY(105%);visibility:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),visibility 0s .35s}
.sheet.open{transform:none;visibility:visible;transition-delay:0s}
@media(min-width:760px){.sheet{left:auto;right:16px;top:70px;bottom:16px;width:360px;max-height:none;border-radius:calc(var(--r) + 6px);transform:translateX(110%)}}
.tl i{position:relative;overflow:hidden}.tl i span:first-child{position:absolute;left:8px;top:9px;width:24px;height:9px;border-radius:9px}.tl i span:last-child{position:absolute;left:8px;bottom:9px;width:36px;height:5px;border-radius:9px;opacity:.65}
summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none;display:flex;align-items:center;gap:8px;border-top:1px solid var(--bd);margin-top:6px}summary::-webkit-details-marker{display:none}
summary::before{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);transition:transform .2s}details[open]>summary::before{transform:rotate(45deg)}
.bar{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.bub.out{pointer-events:none;animation:bubOut .26s ease-in forwards}@keyframes bubOut{to{transform:translate(var(--ox),var(--oy)) scale(.2);opacity:0}}
#cat{position:fixed;inset:0;z-index:48;pointer-events:none}
.ci{position:fixed;pointer-events:auto;width:210px;height:42px;display:flex;align-items:center;gap:10px;padding:0 16px;border-radius:99px;background:var(--bg);color:var(--tx);border:1px solid var(--bd);box-shadow:0 8px 22px rgba(0,0,0,.35);font-weight:600;text-align:left;animation:ciIn .38s cubic-bezier(.2,1.35,.4,1) both;animation-delay:calc(var(--n)*45ms)}
.ci.cur{background:var(--ac);color:var(--onac);border-color:var(--ac)}
@keyframes ciIn{from{opacity:0;transform:translateY(-14px) scale(.85)}to{opacity:1;transform:none}}
.ci.out{pointer-events:none;animation:ciOut .3s ease-in forwards}@keyframes ciOut{to{opacity:0;transform:translateY(-16px) scale(.88)}}
.ci.sel{pointer-events:none;animation:ciSel .42s ease forwards}@keyframes ciSel{40%{transform:scale(1.08)}100%{opacity:0;transform:scale(.9)}}

/* লগইন পর্দা */
#login{position:fixed;inset:0;z-index:100;background:var(--page);display:flex;align-items:center;justify-content:center;padding:20px;overflow:auto}
#login[hidden]{display:none}
#login::before{content:"";position:absolute;inset:0;background:var(--bg);opacity:.35}
.lcard{position:relative;width:min(420px,100%);text-align:center;display:grid;gap:14px;justify-items:center}
.lcard h1{margin:0;font-size:2.1em}.lcard p{margin:0;color:var(--mut)}
.lcard .btn{padding:12px 22px;font-size:1.05em;gap:10px}
body.nolog #ball,body.nolog #pop{display:none}