:root{--bg:#07090F;--bg2:#0B0F18;--panel:#0F1420;--panel2:#141B2A;--line:#1E2738;--ink:#EEF2FA;--muted:#8792A8;--dim:#5A6478;--brand:#7C5CFF;--brand2:#A78BFA;--brandSoft:rgba(124,92,255,.14);--up:#16C784;--upSoft:rgba(22,199,132,.12);--down:#F6465D;--downSoft:rgba(246,70,93,.12);--gold:#F5B70B}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
.mono{font-family:"JetBrains Mono",monospace;font-variant-numeric:tabular-nums}
.up{color:var(--up)}.down{color:var(--down)}.muted{color:var(--muted)}
a{color:inherit;text-decoration:none}
/* nav */
.nav{height:64px;display:flex;align-items:center;gap:28px;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(7,9,15,.85);backdrop-filter:blur(10px);position:relative;z-index:5}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.3px}
.logo i{width:30px;height:30px;border-radius:9px;background:conic-gradient(from 210deg,#7C5CFF,#22D3EE,#7C5CFF);display:grid;place-items:center;font-style:normal;font-size:15px;color:#fff;box-shadow:0 0 24px rgba(124,92,255,.5)}
.nav .links{display:flex;gap:22px;color:var(--muted);font-weight:500}
.nav .links a.on{color:var(--ink)}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:12px}
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:10px 18px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer}
.btn-p{background:linear-gradient(135deg,#7C5CFF,#5B3DF5);color:#fff;box-shadow:0 8px 24px rgba(124,92,255,.35)}
.btn-g{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-up{background:var(--up);color:#04120B}.btn-down{background:var(--down);color:#fff}
.btn-sm{padding:7px 12px;font-size:13px}
.avatar{color:#fff;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#F5B70B,#F6465D);display:grid;place-items:center;font-weight:700;font-size:13px}
.icon-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted)}
/* generic */
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px}
.pad{padding:22px}
.h1{font-size:28px;font-weight:700;letter-spacing:-.5px}
.h2{font-size:18px;font-weight:700}
.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;background:var(--brandSoft);color:var(--brand2)}
.pill{border-radius:6px;padding:3px 8px;font-size:12px;font-weight:600}
.pill.up{background:var(--upSoft)}.pill.down{background:var(--downSoft)}
table{width:100%;border-collapse:collapse}
th{color:var(--dim);font-weight:500;font-size:12px;text-align:left;padding:12px 16px;border-bottom:1px solid var(--line)}
td{padding:14px 16px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
.r{text-align:right}
.coin{display:flex;align-items:center;gap:12px}
.ci{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:12px;color:#fff;flex:none}
.coin b{font-weight:600}.coin small{display:block;color:var(--muted);font-size:12px}
.tabs{display:flex;gap:6px}
.tabs span{padding:7px 14px;border-radius:9px;color:var(--muted);font-weight:600;font-size:13px}
.tabs span.on{background:var(--panel2);color:var(--ink)}
.input{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;color:var(--ink)}
.label{font-size:12px;color:var(--muted);margin:14px 0 6px;font-weight:500}
.footer{border-top:1px solid var(--line);padding:26px 28px;color:var(--dim);font-size:13px;display:flex;justify-content:space-between}
.glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;pointer-events:none}
/* ---- app additions ---- */
html,body{min-height:100%}
body{display:flex;flex-direction:column;min-height:100vh}
#view{flex:1}
input,select,button,textarea{font:inherit;color:inherit}
.field{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;outline:none;color:var(--ink)}
.field:focus{border-color:var(--brand)}
select.field{appearance:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-w{width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:28px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.row{display:flex;gap:12px;align-items:center}
.sp{flex:1}
.err{color:var(--down);font-size:13px;min-height:18px;margin-top:8px}
.ok{color:var(--up);font-size:13px}
.note{background:var(--brandSoft);border:1px solid rgba(124,92,255,.35);border-radius:12px;padding:12px 14px;font-size:13px;color:var(--brand2)}
.warn{background:rgba(245,183,11,.1);border:1px solid rgba(245,183,11,.35);border-radius:12px;padding:12px 14px;font-size:13px;color:var(--gold)}
.authbox{max-width:420px;margin:60px auto;padding:32px}
.authbox h1{font-size:24px;margin-bottom:6px}
.tabs span{cursor:pointer}
.clickable{cursor:pointer}
tr.clickable:hover td{background:var(--panel2)}
.toast{position:fixed;right:20px;bottom:20px;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px 16px;z-index:50;max-width:360px;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.toast.bad{border-color:var(--down)}
.empty{color:var(--dim);text-align:center;padding:28px}
.hide{display:none!important}
/* trade */
.tradegrid{display:grid;grid-template-columns:260px 1fr 300px;grid-template-rows:auto 440px auto;gap:1px;background:var(--line);min-height:calc(100vh - 64px)}
.tradegrid>section{background:var(--bg)}
.tg-head{grid-column:1/4;display:flex;gap:28px;align-items:center;padding:12px 20px;flex-wrap:wrap}
.tg-head .px{font-size:22px;font-weight:700}
.tg-head .st small{display:block;color:var(--dim);font-size:11px}
.tg-book{grid-column:1;grid-row:2/4;padding:10px 0;overflow:hidden;font-size:12px}
.tg-chart{grid-column:2;grid-row:2;position:relative;padding:8px}
.tg-form{grid-column:3;grid-row:2/4;padding:16px}
.tg-bottom{grid-column:2;grid-row:3;padding:0;overflow:auto;min-height:260px}
.book-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:2px 12px;position:relative;cursor:pointer}
.book-row span{position:relative;z-index:1}.book-row span:not(:first-child){text-align:right}
.book-row i{position:absolute;right:0;top:0;bottom:0;z-index:0}
.book-row.a i{background:var(--downSoft)}.book-row.b i{background:var(--upSoft)}
.book-mid{padding:8px 12px;font-size:16px;font-weight:700;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.book-h{display:grid;grid-template-columns:1fr 1fr 1fr;padding:4px 12px;color:var(--dim)}.book-h span:not(:first-child){text-align:right}
.sidetabs{display:grid;grid-template-columns:1fr 1fr;background:var(--bg2);border-radius:10px;padding:3px;margin-bottom:12px}
.sidetabs span{text-align:center;padding:8px;border-radius:8px;cursor:pointer;font-weight:600;color:var(--muted)}
.sidetabs span.on.buy{background:var(--up);color:#04120B}.sidetabs span.on.sell{background:var(--down);color:#fff}
.pcts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:8px}
.pcts span{text-align:center;border:1px solid var(--line);border-radius:7px;padding:4px;font-size:12px;cursor:pointer;color:var(--muted)}
.chart-tools{display:flex;gap:4px;position:absolute;left:12px;top:10px;z-index:2}
.chart-tools span{padding:3px 8px;border-radius:6px;font-size:12px;color:var(--muted);cursor:pointer}
.chart-tools span.on{background:var(--panel2);color:var(--ink)}
canvas#chart{width:100%;height:100%;display:block}
.ftrades{font-size:12px;padding:0 0 8px}
.qr{background:#fff;padding:10px;border-radius:12px;display:inline-block}
.addr{word-break:break-all;font-family:"JetBrains Mono",monospace;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px}
.burger{display:none}
@media (max-width:980px){
  .nav{gap:12px;padding:0 16px}.nav .links{display:none}.nav .links.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--bg2);padding:16px;border-bottom:1px solid var(--line)}
  .burger{display:grid}
  .wrap{padding:16px}
  .grid2{grid-template-columns:1fr}
  .tradegrid{grid-template-columns:1fr;grid-template-rows:none}
  .tg-head,.tg-book,.tg-chart,.tg-form,.tg-bottom{grid-column:1;grid-row:auto}
  .tg-book{max-height:420px;order:3}.tg-chart{order:1;height:340px}.tg-form{order:2}.tg-bottom{order:4}
  .hide-m{display:none}
  table{font-size:13px}td,th{padding:10px 8px}
  .footer{flex-direction:column;gap:8px}
}
.nav .links a{cursor:pointer}.nav .links{display:flex!important;position:static!important;flex-direction:row!important;overflow-x:auto;padding:0!important;background:none!important}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.kpi{padding:16px}.kpi b{display:block;font-size:24px;margin-top:4px}
.small{font-size:12px}.scroll{overflow-x:auto}
.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end}
.bad{color:var(--down)}