:root{--bg:#f3f4f6;--card:#fff;--soft:#eef0f6;--bd:#e3e6ee;--tx:#0f172a;--sub:#64748b;--pri:#6366f1;--acc:#8b5cf6;--ok:#10b981;--warn:#f97316;--bad:#ef4444;--r:16px;--sh:0 1px 2px rgba(15,23,42,.05),0 10px 24px -14px rgba(15,23,42,.18);color-scheme:light}
html.dark{--bg:#0b1220;--card:#152033;--soft:#1c2a42;--bd:#25344f;--tx:#f1f5f9;--sub:#94a3b8;--pri:#818cf8;--sh:0 1px 2px rgba(0,0,0,.4);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Bengali","Hind Siliguri",Arial,sans-serif;color:var(--tx);background:var(--bg) radial-gradient(700px 420px at -5% -5%,rgba(99,102,241,.15),transparent 70%) no-repeat,radial-gradient(640px 400px at 105% 105%,rgba(219,39,119,.09),transparent 70%) no-repeat}
a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--pri);outline-offset:2px}
.i{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-.2em}
.s-ok{--c:#10b981;--cbg:rgba(16,185,129,.14)}.s-warn{--c:#f97316;--cbg:rgba(249,115,22,.14)}.s-bad{--c:#ef4444;--cbg:rgba(239,68,68,.13)}.s-mute{--c:#94a3b8;--cbg:rgba(148,163,184,.18)}
.app{display:grid;grid-template-columns:var(--sbw,264px) minmax(0,1fr);min-height:100vh;transition:grid-template-columns .2s}
html.sb-min{--sbw:78px}
.side{position:sticky;top:0;height:100vh;padding:26px 16px;background:var(--card);border-right:1px solid var(--bd);display:flex;flex-direction:column;gap:26px;overflow:hidden}
.prof{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;min-width:0}
.av{position:relative;width:84px;height:84px;flex:none}.av img{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid var(--bg);background:var(--soft)}
.dot{position:absolute;right:1px;bottom:1px;width:16px;height:16px;border-radius:50%;border:3px solid var(--card);background:var(--c,#94a3b8);box-shadow:0 0 0 0 var(--c,#94a3b8)}
.dot.pulse{animation:pl 2s infinite}@keyframes pl{70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
.uname{font-weight:700;font-size:17px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:99px;font-size:12px;font-weight:700;background:var(--cbg,var(--soft));color:var(--c,var(--sub));font-variant-numeric:tabular-nums}
.l-vip{background:rgba(147,51,234,.13);color:#9333ea}.l-gold{background:rgba(217,119,6,.14);color:#b45309}.l-silver{background:rgba(100,116,139,.15);color:#475569}
html.dark .l-silver{color:#cbd5e1}
.nav{display:flex;flex-direction:column;gap:6px;flex:1}
.nl{display:flex;align-items:center;gap:14px;padding:11px 14px;border-radius:12px;border:0;background:none;color:var(--sub);text-decoration:none;font-weight:600;cursor:pointer;width:100%;text-align:left}
.nl:hover{background:var(--soft);color:var(--tx)}.nl.on{background:linear-gradient(90deg,var(--pri),var(--acc));color:#fff}.nl .i{font-size:19px}.nl.out{color:var(--bad)}
.tg{margin-top:auto}html.sb-min .tg .i{transform:rotate(180deg)}
html.sb-min .side{padding:26px 12px}html.sb-min .uname,html.sb-min .pill,html.sb-min .nl span{display:none}html.sb-min .nl{justify-content:center;padding:12px}html.sb-min .av{width:48px;height:48px}
.main{padding:32px 40px 56px;width:100%;max-width:1180px}
.top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px}
.top h1{margin:0;font-size:26px;line-height:1.2;font-weight:800}.top p{margin:4px 0 0;color:var(--sub)}
.ibtn{width:42px;height:42px;border-radius:50%;border:1px solid var(--bd);background:var(--card);display:grid;place-items:center;cursor:pointer;flex:none}.ibtn .i{font-size:19px}
.t-sun{display:none}html.dark .t-sun{display:inline}html.dark .t-moon{display:none}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);box-shadow:var(--sh);padding:22px}
.card h2{margin:0 0 16px;font-size:17px;display:flex;align-items:center;gap:10px}
.note{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:14px;background:var(--card);border:1px solid var(--bd);margin-bottom:16px}
.note>.i{color:var(--c,var(--pri));margin-top:3px}.note.s-warn,.note.s-bad{border-color:var(--c);background:var(--cbg)}.note b{display:block}
.note .x{margin-left:auto;background:none;border:0;cursor:pointer;color:var(--sub);padding:2px}
.bar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.srch{position:relative;flex:1 1 240px}.srch .i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--sub)}
.srch input{width:100%;height:46px;padding:0 14px 0 42px;border-radius:14px;border:1px solid var(--bd);background:var(--card)}
.plan{display:flex;align-items:center;gap:14px;padding:6px 8px 6px 16px;border:1px solid var(--bd);border-radius:14px;background:var(--card)}
.plan b{display:block;font-size:13px;color:var(--c)}.plan small{color:var(--sub);font-size:12px;font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:12px;border:1px solid transparent;background:var(--pri);color:#fff;font-weight:700;text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.08)}.btn.ghost{background:transparent;border-color:var(--bd);color:var(--tx)}.btn.wide{width:100%}.btn.ok{background:var(--ok)}.btn.bad{background:var(--bad)}.btn.dark{background:var(--tx);color:var(--bg)}.btn[disabled]{opacity:.5;cursor:not-allowed}
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:12px;scrollbar-width:thin}
.tab{flex:none;padding:8px 16px;border-radius:99px;border:1px solid var(--bd);background:var(--card);color:var(--sub);font-weight:600;cursor:pointer}.tab.on{background:var(--pri);border-color:var(--pri);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px}
.tool{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:20px 12px 16px;border-radius:var(--r);background:var(--card);border:1px solid var(--bd);box-shadow:var(--sh);text-decoration:none;color:inherit;cursor:pointer;min-width:0;transition:transform .15s,border-color .15s}
.tool:hover{border-color:var(--pri);transform:translateY(-2px)}
.tool img,.tool .ph{width:56px;height:56px;object-fit:contain;border-radius:12px}.tool .ph{display:grid;place-items:center;background:var(--soft);color:var(--pri)}.tool .ph .i{font-size:26px}
.tool h3{margin:6px 0 0;font-size:15px;line-height:1.3;overflow-wrap:anywhere}.tool small{color:var(--sub);font-size:12px}
.chip{position:absolute;top:10px;right:10px;font-size:10px;font-weight:800;padding:2px 8px;border-radius:99px;background:rgba(250,204,21,.22);color:#a16207}
.lg-d{display:none}html.dark .lg-d{display:block}html.dark .lg-l{display:none}
.empty{grid-column:1/-1;text-align:center;padding:48px 12px;color:var(--sub)}.empty h3{color:var(--tx);margin:0 0 6px}
dialog{border:0;border-radius:20px;padding:0;max-width:min(92vw,420px);width:100%;background:var(--card);color:var(--tx);box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}dialog::backdrop{background:rgba(2,6,23,.55)}
.dlg{padding:28px}.dlg h2{margin:0 0 6px;font-size:20px}.dlg p{color:var(--sub);margin:0 0 16px}.dlg .btns{flex-direction:row}.dlg .btns>*{flex:1}
.clock{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;margin:6px 0 20px}
#toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,16px);opacity:0;pointer-events:none;background:var(--tx);color:var(--bg);padding:11px 18px;border-radius:12px;font-weight:600;z-index:99;max-width:90vw;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}
.fld{margin-bottom:14px}.fld label{display:block;font-size:13px;font-weight:700;color:var(--sub);margin-bottom:6px}
.inp{width:100%;height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--bd);background:var(--bg)}textarea.inp{height:auto;padding:12px 14px;min-height:90px}.inp:focus{border-color:var(--pri);outline:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.cols{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;align-items:start}
.kv{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--bd)}.kv:last-of-type{border:0}.kv span{color:var(--sub)}.kv b{text-align:right}
.msg{padding:12px 14px;border-radius:12px;margin-bottom:16px;font-weight:600}.msg.ok{background:rgba(16,185,129,.13);color:#047857}.msg.bad{background:rgba(239,68,68,.12);color:#b91c1c}html.dark .msg.ok{color:#6ee7b7}html.dark .msg.bad{color:#fca5a5}
.up{display:flex;align-items:center;gap:14px}.up img{width:56px;height:56px;border-radius:50%;object-fit:cover}.up input{max-width:100%}
.center{min-height:100vh;display:grid;place-items:center;padding:20px}.box{width:100%;max-width:440px;text-align:center}
.ico{width:76px;height:76px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:var(--cbg);color:var(--c)}.ico .i{font-size:34px}
.box h1{margin:0 0 8px;font-size:24px}.box p{color:var(--sub);margin:0 0 20px}.btns{display:flex;flex-direction:column;gap:10px}
.lcard{text-align:left;padding:32px 28px}.lgo{width:64px;height:64px;border-radius:18px;margin:0 auto 14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pri),var(--acc));color:#fff}.lgo img{width:100%;height:100%;object-fit:contain;border-radius:18px}.lgo .i{font-size:30px}
.ltxt{text-align:center}.ltxt h1{margin:0 0 4px;font-size:23px}.ltxt p{margin:0 0 20px;color:var(--sub)}
.pw{position:relative}.pw .inp{padding-right:48px}.pw button{position:absolute;right:6px;top:6px;width:36px;height:36px;border:0;background:none;color:var(--sub);cursor:pointer}
.acts{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px;margin:6px 0 18px;color:var(--sub)}.acts a{color:var(--pri);text-decoration:none}
.hero{text-align:center;padding:28px 20px}.hero .logo{width:84px;height:84px;object-fit:contain;margin-bottom:10px}.hero h2{justify-content:center;margin:0;font-size:22px}.ready{color:var(--ok);font-weight:700;font-size:13px;margin-top:4px}
.srv{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:22px}
.sbtn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:18px 12px;border-radius:14px;border:1px solid var(--bd);background:var(--soft);cursor:pointer;font-weight:700;text-decoration:none;color:var(--tx)}.sbtn:hover{border-color:var(--pri)}.sbtn small{color:var(--sub);font-weight:500}.sbtn .i{font-size:22px;color:var(--pri)}
.sbtn.working{border-color:var(--pri);box-shadow:0 0 0 4px rgba(99,102,241,.2);pointer-events:none}.sbtn.working::after{content:"";width:14px;height:14px;border:2px solid var(--pri);border-top-color:transparent;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.sbtn.wait{opacity:.5;pointer-events:none}
.busy{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:16px;padding:12px 14px;border-radius:12px;background:var(--soft);font-weight:600;font-size:14px;text-align:left}
.busy.ok{background:rgba(16,185,129,.13);color:#047857}.busy.bad{background:rgba(239,68,68,.12);color:#b91c1c}.busy.ok .spin,.busy.bad .spin{display:none}
html.dark .busy.ok{color:#6ee7b7}html.dark .busy.bad{color:#fca5a5}
.portal .pstat{display:flex;align-items:center;gap:10px;margin:14px 0 0;padding:10px 12px;border-radius:12px;background:var(--soft);font-weight:600;font-size:14px;color:var(--tx)}
.portal .pstat.ok{color:#047857}.pstat.ok .spin{display:none}html.dark .portal .pstat.ok{color:#6ee7b7}
.cred{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:var(--soft);margin-top:12px;text-align:left}.cred span{color:var(--sub);font-size:13px;font-weight:700;display:flex;gap:8px;align-items:center}.cred code{font:600 15px ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere;cursor:pointer}.cred code.blur{filter:blur(5px)}
.fnote{margin-top:20px;padding:14px;border-radius:14px;background:rgba(245,158,11,.1);border:1px dashed #f59e0b;text-align:left;font-size:14px}.fnote b{display:block;margin-bottom:4px}
.rep{text-align:center;margin-top:22px}.rep button{background:none;border:0;color:var(--sub);cursor:pointer;display:inline-flex;gap:8px;align-items:center;padding:8px 14px;border-radius:99px}.rep button:hover{background:var(--soft);color:var(--bad)}
.portal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;background:rgba(2,6,23,.74)}.portal .card{width:100%;max-width:440px;transition:opacity .4s}.portal h2{margin:0 0 4px;font-size:20px}.portal p{margin:0 0 6px;color:var(--sub)}
.ext{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--bd);border-radius:12px;margin-top:10px}.ext.ok{border-color:var(--ok);background:rgba(16,185,129,.08)}.ext.no{border-color:var(--bad)}.ext .st{display:flex;align-items:center;gap:10px}.ext b{display:flex;gap:8px;align-items:center}.ext.ok .i{color:var(--ok)}
.spin{width:16px;height:16px;border:2px solid var(--sub);border-top-color:transparent;border-radius:50%;animation:sp .8s linear infinite;display:inline-block}
.help{margin-top:14px}.help summary{cursor:pointer;color:var(--pri);font-weight:600}.help ol{margin:10px 0 0;padding-left:20px;color:var(--sub)}.help .tabs{margin:10px 0 0}
.trans{position:fixed;inset:0;z-index:70;display:none;background:#000}.trans.on{display:block}.trans img{width:100%;height:100%;object-fit:cover;animation:kb 2.4s ease-out forwards}.bm{display:none}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.08)}}
@media(max-width:700px){.bd{display:none}.bm{display:block}}
@media(max-width:899px){
.app{display:block;padding-bottom:78px}
.side{position:static;height:auto;flex-direction:row;align-items:center;padding:12px 16px;border-right:0;border-bottom:1px solid var(--bd);gap:12px}
.prof{flex-direction:row;text-align:left;gap:12px}.av{width:44px;height:44px}.dot{width:12px;height:12px;border-width:2px}.uname{font-size:15px;margin-bottom:2px;max-width:60vw}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:40;flex-direction:row;gap:4px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--bd)}
.nl{flex:1;flex-direction:column;gap:3px;padding:8px 4px;font-size:11px;justify-content:center;text-align:center}.nl .i{font-size:21px}.tg{display:none}
.main{padding:18px 16px 24px}.top h1{font-size:21px}.cols,.row2{grid-template-columns:1fr}
.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.plan{width:100%}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* bKash Direct Checkout Modal & Enhanced SaaS Theme */
dialog.modal{border:0;padding:0;border-radius:20px;background:transparent;max-width:480px;width:92%;box-shadow:0 25px 50px -12px rgba(0,0,0,.5);margin:auto}
dialog.modal::backdrop{background:rgba(15,23,42,.75);backdrop-filter:blur(8px)}
.bkash-card{background:var(--card);border:1px solid var(--bd);border-radius:20px;padding:24px 22px;color:var(--tx)}
.bkash-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;border-bottom:1px solid var(--bd);padding-bottom:12px}
.bkash-badge{display:flex;align-items:center;gap:8px;font-weight:800;color:#e2136e;font-size:16px}
.bkash-badge span.logo{background:#e2136e;color:#fff;padding:2px 8px;border-radius:6px;font-size:13px;font-weight:900}
.modal-close{border:0;background:none;color:var(--sub);cursor:pointer;padding:4px;border-radius:8px}.modal-close:hover{background:var(--soft);color:var(--tx)}
.bkash-card h3{margin:0 0 4px;font-size:18px;font-weight:700}.bkash-sub{margin:0 0 16px;color:var(--sub);font-size:13px}
.bk-step{background:var(--soft);border:1px solid var(--bd);border-radius:14px;padding:12px 14px;margin-bottom:12px}
.bk-step-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;margin-bottom:8px}
.bk-step-num{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#e2136e;color:#fff;font-size:11px;font-weight:800}
.bk-copy-box{display:flex;align-items:center;justify-content:space-between;background:var(--card);border:1.5px dashed #e2136e;border-radius:10px;padding:8px 12px;margin:6px 0}
.bk-number{font:700 17px ui-monospace,monospace;letter-spacing:1px;color:#e2136e}
.btn-copy{border:0;background:#e2136e;color:#fff;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:700;cursor:pointer}
.bk-pkg-list{display:grid;grid-template-columns:1fr;gap:8px}
.bk-pkg-lbl{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1.5px solid var(--bd);border-radius:10px;background:var(--card);cursor:pointer;transition:border-color .2s}
.bk-pkg-lbl:has(input:checked){border-color:#e2136e;background:rgba(226,19,110,.05)}
.bk-pkg-info{display:flex;justify-content:space-between;align-items:center;width:100%;font-size:13px;font-weight:600}
.bk-price{font-weight:800;color:#e2136e}
.bk-input-row{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.bk-input-row label{font-size:12px;font-weight:600;color:var(--sub)}
.bk-input-row input{padding:10px 12px;border-radius:10px;border:1px solid var(--bd);background:var(--card);color:var(--tx);font-size:14px}
.btn-bkash-sub{width:100%;padding:12px;border:0;border-radius:12px;background:linear-gradient(135deg,#e2136e,#b80f58);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(226,19,110,.4);transition:transform .15s}
.btn-bkash-sub:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(226,19,110,.5)}
.ibtn-plus{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#e2136e,#f03e8e);color:#fff;border:0;cursor:pointer;box-shadow:0 3px 10px rgba(226,19,110,.35);transition:transform .2s}
.ibtn-plus:hover{transform:scale(1.1)}
.tool{padding:22px 14px 18px;border-radius:18px;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease,border-color .25s ease}
.tool:hover{transform:translateY(-4px);box-shadow:0 16px 32px -10px rgba(99,102,241,.18);border-color:rgba(99,102,241,.4)}