:root{
  --bg:#070b11; --panel:#0d141d; --panel2:#111b26; --ink:#eaf3f5; --ink2:#93a6b2;
  --line:rgba(150,190,205,.14); --accent:#2fe6d3; --accent2:#4aa8ff;
  --good:#37d39b; --bad:#ff6b6b; --warn:#ffcf5c;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:radial-gradient(1200px 600px at 80% -10%,rgba(74,168,255,.10),transparent 60%),var(--bg);
  color:var(--ink);font-family:"Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.5;min-height:100dvh;-webkit-font-smoothing:antialiased}
a{color:var(--accent2);text-decoration:none}
.mono{font-family:ui-monospace,Menlo,"SF Mono",monospace}
.wrap{max-width:1120px;margin:0 auto;padding:22px}
.tnum{font-variant-numeric:tabular-nums}

/* top bar */
.top{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(7,11,17,.82);backdrop-filter:blur(10px);z-index:20}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.14em;font-size:.98rem}
.dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(120deg,var(--accent),var(--accent2));box-shadow:0 0 14px var(--accent)}
.tag{font-size:.62rem;letter-spacing:.22em;color:var(--ink2);text-transform:uppercase}
.top .who{font-size:.82rem;color:var(--ink2)}
.pill{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;padding:4px 9px;border-radius:999px;border:1px solid var(--line)}
.pill.paper{color:var(--warn);border-color:rgba(255,207,92,.4)}
.pill.live{color:var(--good);border-color:rgba(55,211,155,.45)}

/* cards */
.grid{display:grid;gap:16px}
.k4{grid-template-columns:repeat(4,1fr)}
.k3{grid-template-columns:repeat(3,1fr)}
.k2{grid-template-columns:1fr 1fr}
@media(max-width:820px){.k4,.k3,.k2{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.k4,.k3,.k2{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:16px;padding:18px}
.card h2{margin:0 0 12px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);font-weight:700}
.stat .label{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2)}
.stat .val{font-size:1.7rem;font-weight:800;letter-spacing:-.02em;margin-top:4px}
.up{color:var(--good)} .down{color:var(--bad)}

/* table */
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink2);
  font-weight:700;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:10px;border-bottom:1px solid rgba(150,190,205,.07);vertical-align:middle}
tr:last-child td{border-bottom:0}
.badge{font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;border-radius:6px;border:1px solid var(--line)}
.b-buy{color:var(--good);border-color:rgba(55,211,155,.4)} .b-sell{color:var(--bad);border-color:rgba(255,107,107,.4)}
.b-hyp{color:var(--accent2)} .b-exe{color:var(--accent)} .b-cls{color:var(--ink2)}

/* forms + buttons */
label.f{display:block;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);margin:12px 0 6px}
input,select,textarea{width:100%;background:#0a121b;border:1px solid var(--line);color:var(--ink);
  border-radius:10px;padding:11px 12px;font-size:.94rem;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(47,230,211,.5);border-color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:0;
  padding:12px 20px;border-radius:11px;font-weight:800;font-size:.92rem;font-family:inherit;letter-spacing:.01em}
.btn.pri{background:linear-gradient(100deg,var(--accent),var(--accent2));color:#04120f}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.sm{padding:7px 13px;font-size:.8rem;border-radius:9px}
.btn.danger{background:transparent;border:1px solid rgba(255,107,107,.5);color:var(--bad)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.row>div{flex:1;min-width:120px}
.muted{color:var(--ink2);font-size:.85rem}
.note{background:rgba(74,168,255,.08);border:1px solid rgba(74,168,255,.25);border-radius:12px;padding:13px 15px;font-size:.86rem;color:#cfe4ff}
.warnbox{background:rgba(255,207,92,.08);border:1px solid rgba(255,207,92,.3);border-radius:12px;padding:13px 15px;font-size:.86rem;color:#ffe6ab}
.flash{border-radius:12px;padding:12px 15px;margin-bottom:16px;font-size:.9rem}
.flash.ok{background:rgba(55,211,155,.1);border:1px solid rgba(55,211,155,.35);color:#bff3dd}
.flash.err{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.4);color:#ffcdcd}
.stack{display:flex;flex-direction:column;gap:16px}

/* login */
.center{min-height:100dvh;display:grid;place-items:center;padding:24px}
.loginbox{width:100%;max-width:420px}
.big{font-size:clamp(1.8rem,5vw,2.4rem);font-weight:800;letter-spacing:-.03em;margin:6px 0 4px}
svg.spark{width:100%;height:56px;display:block}