:root{--bg:#0b1220;--card:#131c2e;--line:#22304a;--tx:#e5ecf6;--mut:#8da0bd;--pri:#3b82f6;--up:#16a34a;--down:#dc2626}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--tx);font-family:system-ui,'Noto Sans Bengali',sans-serif;font-size:15px}
a{color:var(--pri);text-decoration:none}.top{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:6px}
.brand{font-weight:700;font-size:18px;color:var(--tx)}.bal{font-size:13px;color:var(--mut)}.bal b{color:var(--tx)}
.nav{display:flex;gap:4px;overflow-x:auto;padding:8px 12px;background:var(--card);border-bottom:1px solid var(--line)}.nav a{padding:7px 12px;border-radius:8px;color:var(--mut);white-space:nowrap}.nav a.on,.nav a:hover{background:var(--pri);color:#fff}
.wrap{max-width:1100px;margin:16px auto;padding:0 12px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:14px}.grid .card{margin:0}.stat small{color:var(--mut);display:block}.stat b{font-size:22px}
.grid2{display:grid;grid-template-columns:2fr 1fr;gap:14px}@media(max-width:800px){.grid2{grid-template-columns:1fr}}
h2,h3{margin:0 0 12px}label{display:block;margin:10px 0 4px;color:var(--mut);font-size:13px}
input,select,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);background:#0e1626;color:var(--tx);font-size:15px}
.btn{display:inline-block;width:100%;margin-top:12px;padding:11px;border:0;border-radius:8px;background:var(--pri);color:#fff;font-size:15px;cursor:pointer;text-align:center}.btn.sm{width:auto;margin:0;padding:6px 12px;font-size:13px}
.btn.up{background:var(--up)}.btn.down{background:var(--down)}.btn.gray{background:#334155}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row>*{flex:1}
table{width:100%;border-collapse:collapse;font-size:13.5px}th,td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{color:var(--mut);font-weight:500}.tbl{overflow-x:auto}
.badge{padding:2px 9px;border-radius:99px;font-size:12px}.green{background:#14532d;color:#86efac}.red{background:#7f1d1d;color:#fca5a5}.blue{background:#1e3a8a;color:#93c5fd}.yellow{background:#713f12;color:#fde68a}.gray{background:#334155;color:#cbd5e1}
.alert{padding:11px 14px;border-radius:8px;margin-bottom:12px}.alert.ok{background:#14532d}.alert.bad{background:#7f1d1d}.ok{color:#86efac}.bad{color:#fca5a5}
.auth{max-width:420px;margin:40px auto;padding:0 12px}.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{padding:8px 14px;border-radius:8px;background:#0e1626;border:1px solid var(--line);cursor:pointer;color:var(--tx);flex:0}.chip.on{background:var(--pri);border-color:var(--pri)}
.mut{color:var(--mut)}.foot{text-align:center;color:var(--mut);font-size:12px;padding:20px 12px}.pager{display:flex;gap:6px;margin-top:10px}.pager a{padding:5px 11px;background:#0e1626;border-radius:6px}

/* ---- mobile trading-terminal layout ---- */
body.has-tabs{padding-bottom:72px}
.acct{display:flex;gap:8px;align-items:center}.acct select{width:auto;padding:7px 10px;font-weight:600}
.tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid var(--line);z-index:50;padding-bottom:env(safe-area-inset-bottom)}
.tabs a{flex:1;text-align:center;padding:8px 0 9px;color:var(--mut);font-size:11px}.tabs a span{display:block;font-size:20px;line-height:1.2}.tabs a.on{color:#fff}.tabs a.on span{color:var(--pri)}
@media(min-width:900px){.tabs{display:none}body.has-tabs{padding-bottom:0}}
@media(max-width:899px){.nav{display:none}.wrap{margin-top:10px}}
.term #chart{height:50vh;min-height:300px;border-radius:12px;overflow:hidden;background:var(--card)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;margin-top:10px}
.panel .top2{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px}.panel .top2 select{flex:1}.pay{color:#f59e0b;font-size:18px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media(max-width:520px){.two{grid-template-columns:1fr}}
.stepper{display:flex;align-items:center;gap:6px}.stepper button{width:40px;height:40px;flex:0 0 40px;border-radius:50%;border:0;background:#334155;color:#fff;font-size:22px;cursor:pointer}.stepper input{text-align:center;font-size:18px}
.line{display:flex;justify-content:space-between;margin-top:10px;color:var(--mut)}.line b{color:var(--tx)}
.panel .btn{font-size:17px;padding:14px;font-weight:600}
.mlist{display:grid;gap:8px;margin-bottom:10px}.mcard{display:flex;gap:12px;align-items:center;background:#fff;color:#111;border-radius:10px;padding:12px 14px;cursor:pointer;margin:0;border:2px solid transparent}
.mcard small{display:block;color:#777;font-size:13px}.mcard input{width:auto}.mcard:has(input:checked){border-color:var(--pri)}
.note{background:#3b2f2a;border-radius:8px;padding:10px;margin:10px 0;font-size:13px;line-height:1.5}
details{background:#0e1626;border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:8px}summary{cursor:pointer;font-weight:600}details p{color:var(--mut);margin:10px 0 0}
.menu a{display:flex;justify-content:space-between;padding:15px;background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:8px;color:var(--tx)}.menu a.red{color:#f87171}
.legal h4{margin:18px 0 6px}.legal p,.legal li{line-height:1.6;color:#cbd5e1}
.tools{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.tools .chip{padding:5px 10px;font-size:13px}

/* ===== Premium theme (v5) ===== */
:root{--bg:#050d1f;--card:#0c1d42;--line:#1c3366;--tx:#f2f6ff;--mut:#a9b9d6;--pri:#2f6bff;--up:#1fd6a4;--down:#ff5f6d;--gold:#f5c451}
body{background:radial-gradient(900px 500px at 85% -10%,#2f6bff33,transparent 60%),var(--bg);font-family:'Noto Sans Bengali',system-ui,sans-serif;line-height:1.55}
h1,h2,h3,.brand,.stat b,.btn{font-family:Sora,'Noto Sans Bengali',system-ui,sans-serif}
.top{background:#0a1a3acc;backdrop-filter:blur(12px);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
.brand{font-weight:800;letter-spacing:-.3px}
.card{background:linear-gradient(160deg,#ffffff12,#ffffff05),var(--card);border:1px solid #ffffff1c;border-radius:18px;box-shadow:0 24px 50px -28px #000}
.btn{background:linear-gradient(135deg,#2f6bff,#1a45c9);border:0;border-radius:12px;font-weight:700;box-shadow:0 10px 26px -12px #2f6bff;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}.btn.up{background:linear-gradient(135deg,#1fd6a4,#0f9f7a);color:#04271e}.btn.down{background:linear-gradient(135deg,#ff5f6d,#c93445)}
input,select,textarea{background:#071533;border-color:var(--line);border-radius:12px;color:var(--tx)}input:focus,select:focus,textarea:focus{outline:2px solid #2f6bff88;border-color:var(--pri)}
.nav a{border-radius:10px}.nav a.on,.nav a:hover{background:linear-gradient(135deg,#2f6bff,#1a45c9)}
.tabs{background:#0a1a3aee;backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.stat b{font-weight:800}.badge{border-radius:999px}
table tr:hover td{background:#ffffff06}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ===== v6: Quotex-style terminal, icons, auth, admin ===== */
.ic{vertical-align:-4px;flex:none}
.ibtn{position:relative;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#ffffff10;border:1px solid var(--line);color:var(--tx)}
.bdg{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#ff5f6d;color:#fff;font:700 11px/20px Sora,sans-serif;text-align:center;font-style:normal}
.acct{display:flex;gap:8px;align-items:center}.acct select{width:auto;max-width:150px;padding:8px}
body.has-tabs{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
.tabs a{position:relative;padding:9px 0 8px}.tabs a span{position:relative;display:inline-block;font-size:0;line-height:0;margin-bottom:3px}.tabs a span .bdg{top:-8px;right:-16px}.tabs a.on span svg{color:var(--pri);filter:drop-shadow(0 0 8px #2f6bff88)}
.bnr{display:flex;gap:10px;align-items:center;background:linear-gradient(90deg,#0f9f7a,#1fd6a4 60%,#0f9f7a);color:#04271e;border-radius:12px;padding:10px 12px;margin-bottom:10px;font-weight:600}.bnr a{flex:1;color:inherit}.bnr button{background:none;border:0;color:inherit;cursor:pointer;padding:0}
.term{display:flex;flex-direction:column;gap:10px;min-height:560px}.term .tools{flex:none;flex-wrap:nowrap;overflow-x:auto;margin:0;padding-bottom:2px}.term .tools .chip{white-space:nowrap;display:inline-flex;gap:5px;align-items:center}
.cwrap{position:relative;flex:1;min-height:220px}.term #chart{position:absolute;inset:0;height:auto;min-height:0;border:1px solid var(--line)}
.fab{position:absolute;left:10px;bottom:34px;z-index:4;width:48px;height:48px;border-radius:14px;background:#ffffff18;backdrop-filter:blur(6px);display:grid;place-items:center;color:var(--tx);border:1px solid #ffffff22}
.term .panel{flex:none;margin:0;padding:12px;border-radius:18px;background:linear-gradient(160deg,#142a5c,#0c1d42)}
.top2 .asset{display:flex;align-items:center;gap:8px;flex:1}.top2 .asset select{flex:0 1 150px;font-weight:700;border-radius:10px}
.sw{position:relative;display:flex;align-items:center;gap:8px;margin:0;color:#4fa3ff;font-weight:700;font-size:12px;cursor:pointer}.sw input{position:absolute;opacity:0;width:0}.sw i{width:42px;height:24px;border-radius:999px;background:#0a1733;border:1px solid var(--line);position:relative;transition:.2s}.sw i:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#7e92b6;transition:.2s}.sw input:checked+i{background:#2f6bff}.sw input:checked+i:after{left:21px;background:#fff}
.fields,.pendbox{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.fld{border:1px solid var(--line);border-radius:12px;padding:6px 8px;background:#0a1733}.fld small{display:block;color:var(--mut);font-size:11px;margin-bottom:2px}
.st2{display:flex;align-items:center;gap:6px}.st2 b,.st2 input{flex:1;min-width:0;text-align:center;font:700 17px Sora,sans-serif;background:none;border:0;padding:4px 0;color:var(--tx)}.st2 input{outline:none}.st2 .cur{color:var(--mut)}
.st2 button{width:32px;height:32px;flex:0 0 32px;border-radius:50%;border:0;background:#26406f;color:#fff;display:grid;place-items:center;cursor:pointer;padding:0}
.bs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.bs button{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;border:0;border-radius:12px;color:#fff;font:700 17px Sora,sans-serif;cursor:pointer}.bs .buy{background:#12a150}.bs .sell{background:#e0453a}.bs button span{width:30px;height:30px;border-radius:50%;background:#ffffff33;display:grid;place-items:center}
.hint{color:var(--mut);font-size:12px;margin:6px 0 0}
.menu .mi{display:flex;gap:12px;align-items:center;font-style:normal}.menu a svg{color:var(--pri)}.menu a.red svg{color:#f87171}
.nlist .ni{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.nlist .ni.new{color:#fff}.nlist small{display:block;color:var(--mut)}.nlist .nd{width:36px;height:36px;border-radius:50%;background:#14337a;display:grid;place-items:center;flex:none;color:#7fa6ff}
.auth h2{font:800 26px Sora,sans-serif;margin-bottom:14px}.socs .soc{display:flex;align-items:center;justify-content:center;gap:10px;padding:13px;border-radius:12px;background:#ffffff10;border:1px solid #ffffff24;color:#fff;font-weight:700;margin-bottom:10px}.or{display:flex;align-items:center;gap:10px;color:var(--mut);font-size:13px;margin:14px 0 4px}.or:before,.or:after{content:"";flex:1;border-top:1px solid var(--line)}
/* admin */
.adm{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.side{background:#08163a;border-right:1px solid var(--line);padding:16px 12px;position:sticky;top:0;height:100vh;overflow:auto}
.side .brand{display:flex;align-items:center;gap:8px;padding:6px 8px 16px;font-size:16px}.side a.i{display:flex;gap:10px;align-items:center;padding:11px 12px;border-radius:10px;color:var(--mut);margin-bottom:2px}.side a.i.on,.side a.i:hover{background:linear-gradient(135deg,#2f6bff,#1a45c9);color:#fff}
.amain{padding:20px;max-width:1150px;width:100%}.amain h1{font:800 24px Sora,sans-serif;margin:0 0 16px}
.sg{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px;align-items:start}.sg .card{margin:0}.sg .card h3{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.fr{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0 12px}.fr .full{grid-column:1/-1}.sg .btn{margin-top:14px;width:100%}.sh{display:flex;gap:8px;align-items:center;margin:18px 0 4px}.chk{display:flex;gap:8px;align-items:center;margin-top:10px}.chk input{width:auto}
@media(max-width:900px){.adm{grid-template-columns:1fr}.side{position:sticky;top:0;height:auto;z-index:30;display:flex;gap:6px;overflow-x:auto;padding:8px;border-right:0;border-bottom:1px solid var(--line)}.side .brand{display:none}.side a.i{white-space:nowrap;margin:0;padding:9px 12px}.sg{grid-template-columns:1fr}.amain{padding:14px}}

/* ===== admin mobile: menu button + slide-in drawer ===== */
.atop,.aclose{display:none}.aov{display:none}
@media(max-width:900px){
.atop{display:flex;align-items:center;justify-content:space-between;gap:10px;position:sticky;top:0;z-index:40;padding:12px 14px;background:rgba(8,22,58,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.abrand{display:flex;align-items:center;gap:8px;font:800 17px Sora,sans-serif;color:#fff;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.amb{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:linear-gradient(135deg,#2f6bff,#1a45c9);color:#fff;font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 4px 14px rgba(47,107,255,.35)}
.side{position:fixed;top:0;left:0;bottom:0;width:80%;max-width:300px;height:100%;display:block;transform:translateX(-102%);transition:transform .25s ease;z-index:60;overflow-y:auto;padding:16px 12px;border-right:1px solid var(--line);border-bottom:0;box-shadow:12px 0 40px rgba(0,0,0,.5)}
.side.open{transform:none}
.side .brand{display:flex;padding-right:44px}
.side a.i{white-space:normal;margin-bottom:4px;padding:13px 14px}
.aclose{display:inline-flex;position:absolute;top:12px;right:10px;width:38px;height:38px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--line);background:transparent;color:#fff;cursor:pointer}
.aov{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:50}.aov.open{display:block}
}

/* ===== bottom tabs as real buttons (SVG icons, no emoji) ===== */
.tabs{gap:6px;padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
.tabs a{border-radius:14px;background:rgba(255,255,255,.05);border:1px solid var(--line);padding:8px 0 7px;font-weight:600;transition:.15s}
.tabs a svg{display:block}
.tabs a:active{transform:scale(.96)}
.tabs a.on{background:linear-gradient(135deg,#2f6bff,#1a45c9);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(47,107,255,.45)}
.tabs a.on span svg{color:#fff;filter:none}
body.has-tabs{padding-bottom:84px}

/* ===== Trade screen v7: floating-label fields, compact panel, round tool buttons ===== */
.term{gap:0}
.term .tools.tglhide{display:none}
.term .tools{position:absolute;z-index:5;left:68px;top:10px;right:10px;background:rgba(10,23,51,.92);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;padding:8px}
.cwrap{margin-top:0}
.fab{left:10px;bottom:auto;top:62px;width:46px;height:46px;border-radius:50%;background:rgba(20,38,80,.85);border:1px solid #ffffff26;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.fab2{top:10px;border:1px solid #ffffff26;color:var(--tx);cursor:pointer;padding:0}
.fab2.on{background:#2f6bff;border-color:transparent}
.fab .bdg{position:absolute;top:-4px;right:-4px}
.term .panel{border-radius:18px 18px 0 0;padding:14px 14px 10px;background:#13234d;border-top:1px solid #2a3f78;box-shadow:0 -10px 30px rgba(0,0,0,.35)}
.top2{display:flex;align-items:center;gap:10px}
.top2 .asset select{background:transparent;border:0;font:700 16px Sora,sans-serif;padding:4px 0;flex:0 1 auto;max-width:150px}
.top2 .pay{color:#ffa24a;font-size:16px}
#price{font:700 15px Sora,sans-serif;color:#cfe0ff}
.sw span{text-transform:uppercase;letter-spacing:.4px;color:#3d8bff}
.fields{gap:12px;margin-top:16px}
.fld{position:relative;background:transparent;border:1px solid #3b4f86;border-radius:10px;padding:12px 8px 6px}
.fld small{position:absolute;top:-9px;left:10px;margin:0;padding:0 6px;background:#13234d;color:#8fa6d6;font-size:12px;line-height:16px}
.st2 b,.st2 input{font-size:16px}
.st2 button{width:28px;height:28px;flex-basis:28px;background:#2b3f6e}
.line{display:flex;align-items:baseline;gap:8px;margin-top:12px;color:var(--mut)}
.line span{flex:1;display:flex;align-items:baseline;gap:8px}
.line span::after{content:"";flex:1;border-bottom:1px dotted #4a5d92;transform:translateY(-3px)}
.line b{color:#fff;font:700 16px Sora,sans-serif}
.bs{gap:12px;margin-top:12px}
.bs button{border-radius:10px;padding:14px 14px 14px 18px;font:700 18px Sora,sans-serif}
.bs .buy{background:#12a553}.bs .sell{background:#dc4635}
.bs button span{width:32px;height:32px;background:#ffffff40}
.hint{text-align:center;font-size:11.5px}
.term{position:relative}

/* ===== mobile safety: nothing may stretch the page wider than the screen ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{overflow-x:hidden}
.adm{grid-template-columns:240px minmax(0,1fr)}
.amain{min-width:0}
.amain .card{overflow-x:auto}
@media(max-width:900px){
.adm{grid-template-columns:minmax(0,1fr)}
.amain .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.amain .stat{padding:14px}.amain .stat b{font-size:22px;word-break:break-word}
.amain h1{font-size:22px}
}

/* tabs: icon on top, name below, centred */
.tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;line-height:1.1;font-size:11.5px;min-height:56px}
.tabs a span{display:flex;align-items:center;justify-content:center;margin:0}