/* Challengevala Trader brand tokens (platform design system, Sep 2026) */
:root{
  --bg:#0A0E1A; --surface:#121729; --surface2:#182039; --line:#232B45; --text:#E8ECF6; --muted:#8E97B0;
  --blue:#3D63D6; --blue-ink:#8FA8F2; --green:#7EC13B; --green-soft:rgba(126,193,59,.14); --red:#F1555C; --red-soft:rgba(241,85,92,.14);
  --amber:#E8A33D; --amber-soft:rgba(232,163,61,.14); --grad:linear-gradient(135deg,#9BD63A 0%,#3D63D6 100%);
  --r-btn:10px; --r-card:20px; color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 Etna,Inter,system-ui,sans-serif;font-feature-settings:"tnum" 1}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue-ink);outline-offset:2px}
/* header */
.top{display:flex;align-items:center;gap:16px;padding:14px 28px;flex-wrap:wrap;border-bottom:1px solid var(--line);background:rgba(10,14,26,.9);position:sticky;top:0;z-index:5;backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:16px;letter-spacing:.01em}
.logo{width:36px;height:36px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#0E1A3A;font-weight:900;font-size:20px;box-shadow:0 6px 18px rgba(61,99,214,.35)}
.prod{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:3px}
.prod button{border:0;background:none;color:var(--muted);padding:7px 15px;border-radius:99px;cursor:pointer;font-weight:600}
.prod button.on{background:var(--blue);color:#fff}
.top .sp{flex:1}
.who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.who select{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);padding:7px 10px}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-btn);padding:8px 15px;cursor:pointer;font-weight:600}
.btn:hover{border-color:var(--blue)}
.btn.pri,.btn.brass{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.ghost-w{background:transparent}
.btn.danger{color:var(--red);border-color:rgba(241,85,92,.35)}
/* horizontal tabs */
nav.tabs{display:flex;align-items:center;gap:4px;padding:0 28px;border-bottom:1px solid var(--line);overflow-x:auto;background:var(--bg)}
.tab{border:0;background:none;padding:14px 14px 12px;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tab:hover{color:var(--text)}
.tab.on{color:var(--text);border-bottom-color:var(--blue)}
.tab.own{color:#C7B27A}.tab.own.on{color:#F0D991;border-bottom-color:#C9A54A}
.vsep{width:1px;height:22px;background:var(--line);margin:0 10px;flex:none}
main{padding:28px 28px 64px;max-width:1440px;margin:0 auto}
h1{font-size:30px;line-height:1.15;margin:0 0 6px;font-weight:800;letter-spacing:-.01em}
h2{font-size:17px;margin:0 0 4px;font-weight:700}
.lead{color:var(--muted);margin:0 0 22px;max-width:72ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px}
.row{display:grid;gap:16px}
.c4{grid-template-columns:repeat(4,minmax(0,1fr))}.c3{grid-template-columns:repeat(3,minmax(0,1fr))}.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.mt{margin-top:16px}.muted{color:var(--muted)}.pos{color:var(--green)}.neg{color:var(--red)}
/* hero: the one bold thing, gradient only here (logo + hero) */
.hero{border-radius:24px;padding:26px 28px 16px;position:relative;overflow:hidden;background:radial-gradient(120% 140% at 0% 0%,rgba(61,99,214,.28),transparent 55%),radial-gradient(90% 120% at 100% 0%,rgba(155,214,58,.14),transparent 50%),var(--surface);border:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;border-radius:24px;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.55;pointer-events:none}
.hero .bal{font-size:56px;font-weight:800;line-height:1;margin:6px 0 8px;letter-spacing:-.02em}
.hero .meta{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.hero .meta b{color:var(--text)}
.verified{position:absolute;top:22px;right:24px;display:flex;align-items:center;gap:8px;border:1px solid rgba(126,193,59,.45);color:var(--green);background:var(--green-soft);border-radius:99px;padding:6px 12px;font-size:13px;font-weight:600}
.hero svg{display:block;width:100%;height:190px;margin-top:10px}
.draw{stroke-dasharray:3000;stroke-dashoffset:3000;animation:draw 1.6s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.draw{animation:none;stroke-dashoffset:0}}
.kpi .v{font-size:26px;font-weight:800;margin-top:2px;letter-spacing:-.01em}
.kpi .l{font-size:13px;color:var(--muted)}
.kpi .s{font-size:12.5px;color:var(--muted);margin-top:2px}
.acc{position:relative;overflow:hidden}
.acc::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--green)}
.acc.b::after{background:var(--blue)}
.bars{display:flex;align-items:flex-end;gap:8px;height:170px;padding-top:10px;overflow-x:auto}
.bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;font-size:11.5px;color:var(--muted);height:100%}
.bar span{font-size:11px}
.bar i{display:block;width:100%;border-radius:6px 6px 2px 2px;background:var(--green)}
.bar i.n{background:var(--red)}
.tw{overflow:auto;border:1px solid var(--line);border-radius:14px}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th,td{padding:10px 12px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--line)}
th{background:var(--surface2);font-weight:600;color:var(--muted);position:sticky;top:0}
td.l,th.l{text-align:left}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(61,99,214,.06)}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:700}
.pill.g{background:var(--green-soft);color:var(--green)}.pill.r{background:var(--red-soft);color:var(--red)}.pill.a{background:var(--amber-soft);color:var(--amber)}.pill.n{background:var(--surface2);color:var(--muted);border:1px solid var(--line)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:6px 13px;cursor:pointer;font-size:13px;font-weight:600;color:var(--muted)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
.ht{border-radius:16px;padding:16px;border:1px solid var(--line);background:var(--surface)}
.ht .dot{width:12px;height:12px;border-radius:50%;display:inline-block;margin-right:8px;vertical-align:-1px}
.ht.g .dot{background:var(--green);box-shadow:0 0 10px var(--green)}.ht.a .dot{background:var(--amber)}.ht.r .dot{background:var(--red)}.ht.e .dot{background:var(--muted)}
.meter{height:8px;border-radius:99px;background:var(--surface2);overflow:hidden;margin:10px 0 4px}
.meter i{display:block;height:100%;background:var(--green)}
input[type=range]{width:100%;accent-color:var(--blue)}
.bigin{font-size:34px;font-weight:800}
.drawer{position:fixed;inset:0 0 0 auto;width:min(460px,100%);background:var(--surface);border-left:1px solid var(--line);box-shadow:-20px 0 50px rgba(0,0,0,.5);padding:24px;transform:translateX(105%);transition:transform .25s ease;overflow:auto;z-index:20;visibility:hidden}
.drawer.open{transform:none;visibility:visible}
@media (prefers-reduced-motion:reduce){.drawer{transition:none}}
.fld{display:block;margin:0 0 14px}
.fld span{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.fld input,.fld select{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:var(--r-btn);padding:10px 12px}
.tg{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid var(--line);border-radius:14px;margin-bottom:8px;gap:12px;background:var(--bg)}
.tg small{display:block;color:var(--muted)}
.sw{position:relative;width:44px;height:26px;flex:none}
.sw input{opacity:0;width:0;height:0}
.sw i{position:absolute;inset:0;background:var(--line);border-radius:99px;transition:.15s}
.sw i::after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.15s}
.sw input:checked+i{background:var(--green)}
.sw input:checked+i::after{transform:translateX(18px)}
.sw input:focus-visible+i{outline:2px solid var(--blue-ink);outline-offset:2px}
.lockbox{border:1px dashed rgba(201,165,74,.5);border-radius:14px;padding:12px 14px;color:#C7B27A;font-size:13px}
.empty{padding:28px;text-align:center;color:var(--muted)}
.viewer-banner{background:var(--green-soft);color:var(--green);border-radius:14px;padding:10px 14px;margin-bottom:18px;font-size:13.5px;font-weight:600}
@media (max-width:1000px){.c4{grid-template-columns:repeat(2,minmax(0,1fr))}.c3{grid-template-columns:minmax(0,1fr)}}
@media (max-width:760px){
  .top{padding:12px 16px;gap:10px}
  nav.tabs{padding:0 12px}
  main{padding:20px 16px 50px}
  .c2,.c4{grid-template-columns:minmax(0,1fr)}
  .hero .bal{font-size:40px}.verified{position:static;display:inline-flex;margin-bottom:10px}
  h1{font-size:24px}
  .bar{min-width:46px}
}

/* portal v1 additions */
.logo-img{width:36px;height:36px;border-radius:10px;display:block}
.hero .tip{position:absolute;pointer-events:none;background:rgba(10,14,26,.92);border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:12.5px;white-space:nowrap;transform:translate(-50%,-115%);display:none}
.chartwrap{position:relative}
.chartwrap .vline{position:absolute;top:0;bottom:0;width:1px;background:rgba(232,236,246,.25);display:none;pointer-events:none}
.seg{display:inline-flex;background:var(--surface2);border:1px solid var(--line);border-radius:99px;padding:3px}
.seg button{border:0;background:none;color:var(--muted);padding:5px 12px;border-radius:99px;cursor:pointer;font-weight:600;font-size:13px}
.seg button.on{background:var(--blue);color:#fff}
.soon{text-align:center;padding:60px 20px}
.soon .big{font-size:26px;font-weight:800;margin:10px 0 6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:10px 16px;font-weight:600;z-index:30}
.err{color:var(--red);font-size:13.5px;margin:8px 0 0;min-height:20px}
.pager{display:flex;align-items:center;gap:10px;justify-content:flex-end;margin-top:10px;color:var(--muted);font-size:13px}
.legend{display:flex;gap:16px;font-size:13px;color:var(--muted);flex-wrap:wrap}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(80% 60% at 20% 0%,rgba(61,99,214,.22),transparent 60%),radial-gradient(60% 50% at 100% 100%,rgba(155,214,58,.10),transparent 60%),var(--bg)}
.login{width:min(400px,100%);background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:30px 28px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.login .brand{margin-bottom:22px}
.login h1{font-size:24px;margin:0 0 4px}
.login .btn{width:100%;padding:12px;margin-top:6px}
.bar span{white-space:nowrap}
.bar{max-width:110px}
.bars.many{gap:3px}.bars.many .bar{font-size:10.5px;text-align:center;line-height:1.2}
.bars.many .bar b{font-weight:600;color:var(--text)}
.hero .meta b.pos{color:var(--green)}.hero .meta b.neg{color:var(--red)}
.bars.many .bl{display:block;height:26px;font-style:normal}
.logo-full{height:40px;width:auto;display:block}
@media (max-width:760px){.logo-full{height:34px}}
/* v1.3: no borders; separation by background and spacing */
.top,nav.tabs,.card,.hero,.tw,.ht,.tg,.login,.prod,.seg,.chip,.btn,.who select,.fld input,.fld select,.drawer,.pill.n,.lockbox,.toast{border:0!important}
.hero::before,.acc::after{display:none!important}
th,td{border-bottom:0!important}
tbody tr:nth-child(even) td{background:rgba(255,255,255,.025)}
.top{background:#0D1222}
nav.tabs{background:#0D1222;padding-bottom:8px}
.tab{border-bottom:0!important;border-radius:10px;padding:9px 14px;margin-top:6px}
.tab.on{background:var(--surface2);color:var(--text)}
.tab.own.on{background:rgba(201,165,74,.16);color:#F0D991}
.vsep{background:transparent!important;width:10px}
.btn,.chip,.who select,.prod{background:var(--surface2)}
.btn.pri,.chip.on{background:var(--blue)}
.btn.danger{background:var(--red-soft)}
.hero{background:radial-gradient(120% 140% at 0% 0%,rgba(61,99,214,.28),transparent 55%),radial-gradient(90% 120% at 100% 0%,rgba(155,214,58,.14),transparent 50%),var(--surface)}
.verified{border:0!important}
.lockbox{background:rgba(201,165,74,.10)}
.tg{background:var(--surface2)}
.fld input,.fld select{background:var(--surface2)}
.drawer .card{background:var(--surface2)!important}
.drawer .card .tg{background:var(--surface)}
.soon img{width:auto;height:54px;max-width:240px}
.logo-full{height:40px;width:auto;max-width:220px;object-fit:contain}
/* v1.4: universal card shadow (same as Lab) */
.card,.hero,.ht,.login{box-shadow:0 1px 2px rgba(0,0,0,.3),0 4px 16px rgba(0,0,0,.25)}
.drawer .card{box-shadow:none}