:root {
  --bg: #0b0f17; --panel: #121826; --panel2: #182033; --line: #243049; --text: #e6ebf5; --muted: #8a96ad;
  --accent: #4f8cff; --up: #22c55e; --down: #f0505a; --warn: #f5b942; --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small, small { font-size: 12.5px; }
.mono { font-family: ui-monospace, Consolas, monospace; word-break: break-all; }
.up { color: var(--up); }
.down { color: var(--down); }

.top { background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top .wrap:first-child { display: flex; align-items: center; gap: 16px; min-height: 56px; flex-wrap: wrap; }
.brand { font-size: 19px; color: var(--text); font-weight: 600; white-space: nowrap; }
.brand b { color: var(--accent); }
.pill { font-size: 10.5px; letter-spacing: .06em; padding: 2px 8px; border-radius: 99px; background: #2a3550; color: #c3cde3; margin-left: 8px; vertical-align: middle; font-weight: 600; }
.pill.open { background: rgba(34,197,94,.15); color: var(--up); }
nav { display: flex; gap: 4px; overflow-x: auto; margin-left: auto; scrollbar-width: none; }
nav a { color: var(--muted); padding: 8px 12px; border-radius: 8px; white-space: nowrap; }
nav a.on, nav a:hover { color: var(--text); background: var(--panel2); text-decoration: none; }
.acct { display: flex; gap: 22px; padding-bottom: 10px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.acct b { color: var(--text); margin-left: 4px; }
.acct b.up { color: var(--up); } .acct b.down { color: var(--down); }

main { padding-top: 20px; padding-bottom: 20px; }
footer { color: var(--muted); font-size: 12px; padding-bottom: 30px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; min-width: 0; }
.card h2 { font-size: 17px; margin: 0 0 12px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.card h2 .small { margin-left: auto; font-weight: 400; }
.card h3 { font-size: 15px; margin: 18px 0 8px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid2 > .card { margin-bottom: 18px; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; gap: 0; } }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; min-width: 0; }
.card .kpi { background: var(--panel2); }
.kpi span { color: var(--muted); font-size: 12.5px; }
.kpi b { font-size: 22px; margin: 2px 0; font-variant-numeric: tabular-nums; }
.kpi small { color: var(--muted); }
@media (max-width: 860px) { .kpis { grid-template-columns: 1fr 1fr; } .kpi b { font-size: 18px; } }

.tbl { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }

.chain { font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 4px; vertical-align: middle; }
.chain.solana { background: rgba(153,69,255,.2); color: #c49bff; }
.chain.base { background: rgba(0,82,255,.22); color: #7fa8ff; }
.sec { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 99px; white-space: nowrap; }
.sec.ok { background: rgba(34,197,94,.14); color: var(--up); }
.sec.warn { background: rgba(245,185,66,.15); color: var(--warn); }
.sec.danger { background: rgba(240,80,90,.15); color: var(--down); }
.sec.unknown { background: #2a3550; color: var(--muted); }
details.flags summary { cursor: pointer; list-style: none; display: inline; }
details.flags summary::-webkit-details-marker { display: none; }
details.flags summary::after { content: " ▾"; color: var(--muted); font-size: 11px; }
details.flags ul { margin: 6px 0 0; padding-left: 16px; font-size: 12.5px; max-width: 320px; }
details.flags li.danger { color: var(--down); }
details.flags li.warn { color: var(--warn); }

.btn { display: inline-block; border: 0; border-radius: 8px; padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer; color: #fff; background: var(--accent); text-decoration: none; }
.btn:hover { filter: brightness(1.1); text-decoration: none; }
.btn.sm { padding: 6px 10px; font-size: 13px; }
.btn.buy { background: #16a34a; }
.btn.sell { background: #dc2f3c; }
.btn.ghost { background: var(--panel2); color: var(--text); border: 1px solid var(--line); }
.btn.wide { width: 100%; }
.row-actions { display: flex; gap: 6px; }
.row-actions form { margin: 0; }
.buy-inline { display: flex; gap: 6px; margin: 0; }

input, select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; width: 100%; margin-top: 4px; min-width: 0; }
.buy-inline select { width: auto; padding: 5px 6px; margin: 0; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
label { display: block; font-size: 13px; color: var(--muted); }
label.check { display: flex; gap: 8px; align-items: center; color: var(--text); }
label.check input { width: auto; margin: 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack h2, .stack h3 { margin-bottom: 0; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.buy-form { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; align-items: end; }
.buy-form .grow { grid-column: 1 / -1; }
.preview { margin-top: 12px; font-size: 13.5px; }
.preview:empty { display: none; }
.callout { background: var(--panel2); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 6px; margin: 12px 0; font-size: 14px; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.flash.ok { background: rgba(34,197,94,.13); border: 1px solid rgba(34,197,94,.35); }
.flash.err { background: rgba(240,80,90,.13); border: 1px solid rgba(240,80,90,.35); }
.tabs { display: flex; gap: 6px; margin: 12px 0; flex-wrap: wrap; }
.tabs a { padding: 6px 12px; border-radius: 99px; background: var(--panel2); color: var(--muted); font-size: 13px; }
.tabs a.on { background: var(--accent); color: #fff; }

svg.equity { width: 100%; height: 140px; display: block; }
svg.equity polyline { fill: none; stroke-width: 2; vector-effect: non-scaling-stroke; }
svg.equity polyline.up { stroke: var(--up); }
svg.equity polyline.down { stroke: var(--down); }
svg.equity line.base { stroke: var(--muted); stroke-dasharray: 4 4; vector-effect: non-scaling-stroke; opacity: .6; }
.chart-legend { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }

.prose { max-width: 820px; }
.prose li { margin-bottom: 6px; }
code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; font-size: 13px; }

body.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 14px; }
.login-card .brand { font-size: 24px; }
