/* Lonshor. Light paper, two accents: long green, short red. Familjen Grotesk (display) / Instrument Sans (text) / JetBrains Mono (numbers). Radius 6 on cards, 0 elsewhere. */
:root {
  --paper: #f4f1ea; --card: #fffdf8; --ink: #17150f; --ink2: #5e594f; --dim: #9a948a; --rule: #e3ded3; --rule2: #cfc9bc;
  --long: #157a45; --long-bg: #e4f2e9; --short: #c5401f; --short-bg: #f9e5df;
  --disp: "Familjen Grotesk", system-ui, sans-serif; --sans: "Instrument Sans", system-ui, sans-serif; --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; }
.mono { font-family: var(--mono); }
.k { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); margin: 0 0 12px; }
.l { font-size: 13px; color: var(--ink2); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--rule2); }
.l:hover { color: var(--ink); }

/* top */
.top { display: flex; align-items: center; gap: 14px; padding: 18px 40px; border-bottom: 1px solid var(--rule); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.wm { font-family: var(--disp); font-weight: 700; font-size: 24px; letter-spacing: -.02em; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.wm svg { display: inline-block; }
.net { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--short); border: 1px solid var(--short); padding: 2px 7px; }
.grow { flex: 1; }
.chip { font-size: 13px; color: var(--ink2); }
.chip b { font-family: var(--mono); font-weight: 500; color: var(--ink); }
.act { background: var(--ink); color: var(--paper); border: 1px solid var(--ink); padding: 10px 16px; font-weight: 600; cursor: pointer; }
.act:hover { background: #000; }
.act:disabled { opacity: .4; cursor: not-allowed; }
.act.ghost { background: transparent; color: var(--ink); }
.act.ghost:hover { background: var(--card); }
.act.sm { padding: 8px 12px; font-size: 13px; }
.act.big { width: 100%; padding: 16px; font-size: 17px; margin-top: 16px; font-family: var(--disp); font-weight: 700; letter-spacing: -.01em; }
.act.big.long { background: var(--long); border-color: var(--long); color: #fff; }
.act.big.short { background: var(--short); border-color: var(--short); color: #fff; }

/* hero */
main { max-width: 1160px; margin: 0 auto; padding: 0 40px 80px; }
.hero { padding: 64px 0 40px; max-width: 900px; }
h1 { font-family: var(--disp); font-weight: 700; font-size: clamp(38px, 5.4vw, 64px); line-height: 1.02; letter-spacing: -.03em; margin: 0 0 20px; }
h1 em { font-style: normal; }
h1 em.long { color: var(--long); }
h1 em.short { color: var(--short); }
.lede { font-size: 18px; line-height: 1.5; color: var(--ink2); max-width: 62ch; margin: 0; }
.caline { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; font-size: 14px; }
.caline span { font-family: var(--disp); font-weight: 700; }
.caline code { font-family: var(--mono); color: var(--ink2); word-break: break-all; }
.caline button { background: transparent; border: 1px solid var(--rule2); padding: 4px 10px; font-size: 13px; cursor: pointer; }

/* grid */
.grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; align-items: start; }
.col { display: grid; gap: 24px; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 6px; padding: 24px; }
.card .hd { display: flex; align-items: baseline; justify-content: space-between; }
.row { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; }
.in { flex: 1; min-width: 0; background: var(--paper); border: 1px solid var(--rule2); padding: 10px 12px; font-size: 14px; color: var(--ink); }
.in:focus { outline: none; border-color: var(--ink); }
.unit { font-family: var(--mono); font-size: 13px; color: var(--dim); }
.coins { display: flex; gap: 8px; flex-wrap: wrap; margin: -6px 0 16px; }
.coins button { background: transparent; border: 1px solid var(--rule2); padding: 5px 10px; font-size: 13px; cursor: pointer; font-family: var(--mono); }
.coins button:hover { border-color: var(--ink); }
.coin { border: 1px solid var(--rule); background: var(--paper); padding: 14px 16px; margin-bottom: 22px; }
.cname { display: flex; align-items: baseline; gap: 10px; }
.cname b { font-family: var(--disp); font-size: 22px; font-weight: 700; }
.cname span { color: var(--ink2); }
.cstats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 10px; }
.cstats i { display: block; font-style: normal; font-size: 11px; color: var(--dim); font-family: var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.cstats b { font-family: var(--mono); font-weight: 500; font-size: 16px; }
.links { display: flex; gap: 14px; margin-top: 10px; }
.sidesbox { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 22px; }
.side { background: transparent; border: 1px solid var(--rule2); padding: 14px; text-align: left; cursor: pointer; font-family: var(--disp); font-weight: 700; font-size: 20px; color: var(--ink2); }
.side span { display: block; font-family: var(--sans); font-weight: 400; font-size: 13px; color: var(--dim); }
.side.long.on { background: var(--long-bg); border-color: var(--long); color: var(--long); }
.side.short.on { background: var(--short-bg); border-color: var(--short); color: var(--short); }
.levs { display: flex; border: 1px solid var(--rule2); }
.levs button { background: transparent; border: 0; border-right: 1px solid var(--rule2); padding: 9px 14px; font-family: var(--mono); cursor: pointer; color: var(--ink2); }
.levs button:last-child { border-right: 0; }
.levs button.on { background: var(--ink); color: var(--paper); }
.quote { border-top: 1px solid var(--rule); margin-top: 6px; }
.quote div { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--rule); font-size: 14px; }
.quote i { font-style: normal; color: var(--ink2); }
.quote b { font-family: var(--mono); font-weight: 500; }
.status { margin-top: 14px; font-size: 13px; color: var(--ink2); line-height: 1.5; }
.status.err { color: var(--short); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; margin-bottom: 18px; }
.stats i { display: block; font-style: normal; font-size: 11px; color: var(--dim); font-family: var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.stats b { display: block; font-family: var(--mono); font-weight: 500; font-size: 22px; margin: 2px 0; }
.stats s { text-decoration: none; font-size: 12px; color: var(--dim); }
.tabs { display: inline-flex; border: 1px solid var(--rule2); }
.tab { background: transparent; border: 0; padding: 4px 10px; font-size: 12px; cursor: pointer; color: var(--ink2); }
.tab.on { background: var(--ink); color: var(--paper); }
.poslist { display: grid; gap: 10px; }
.empty { color: var(--dim); font-size: 13px; }
.pos { border: 1px solid var(--rule); padding: 12px 14px; display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; align-items: center; font-size: 13px; }
.pos .t { font-family: var(--disp); font-weight: 700; font-size: 16px; }
.pos .t.long { color: var(--long); }
.pos .t.short { color: var(--short); }
.pos .m { font-family: var(--mono); color: var(--ink2); grid-column: 1; }
.pos .pnl { font-family: var(--mono); font-weight: 500; font-size: 16px; text-align: right; }
.pos .pnl.up { color: var(--long); }
.pos .pnl.down { color: var(--short); }
.pos .acts { grid-column: 2; text-align: right; }
.pos .acts button { font-size: 12px; padding: 6px 10px; }

/* how + notes */
.how { margin-top: 72px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.steps > div { border-top: 1px solid var(--ink); padding-top: 14px; }
.steps b { font-family: var(--mono); font-weight: 500; color: var(--dim); }
.steps h3 { font-family: var(--disp); font-size: 20px; margin: 6px 0 8px; letter-spacing: -.01em; }
.steps p { margin: 0; color: var(--ink2); font-size: 14px; }
.notes { margin-top: 64px; max-width: 760px; }
details { border-top: 1px solid var(--rule); padding: 12px 0; }
details:last-child { border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; font-weight: 600; list-style: none; }
summary::before { content: "+ "; color: var(--dim); font-family: var(--mono); }
details[open] summary::before { content: "− "; }
details p { margin: 8px 0 0; color: var(--ink2); font-size: 14px; max-width: 66ch; }

/* footer */
.foot { max-width: 1160px; margin: 0 auto; padding: 24px 40px 48px; display: flex; gap: 22px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--ink2); border-top: 1px solid var(--rule); }
.xl { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; color: var(--ink); }
.xg { color: var(--short); }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; font-size: 13px; z-index: 9; }

@media (max-width: 900px) {
  .top, main, .foot { padding-left: 20px; padding-right: 20px; }
  .grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .chip { display: none; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .cstats { grid-template-columns: 1fr 1fr; }
  .row { flex-wrap: wrap; }
}

.caline[hidden], [hidden] { display: none !important; }