/* Trading Científico — "¿Le ganas al azar?"
   Layout idea: a trader's journal on graph paper. Wide ticker-board display type, R-multiples as the hero numbers,
   chart + decision desk, and a ledger of decisions with running R. */
:root{
  --paper:#f4f6f8; --grid:#e3e8ee; --sheet:#ffffff; --ink:#0f1c2e; --muted:#5a6779; --rule:#d3dae3;
  --accent:#1546c8; --accent-ink:#ffffff; --up:#0f8a5f; --down:#d0402f; --signal:#b7791f;
  --display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --body:"Instrument Sans","Segoe UI",system-ui,sans-serif;
  --num:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --r-sm:6px; --r-lg:14px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0d1522; --grid:#16212f; --sheet:#121c2b; --ink:#e6edf6; --muted:#93a1b5; --rule:#253246;
  --accent:#7aa0ff; --accent-ink:#081226; --up:#3dcc92; --down:#ff7262; --signal:#f0b84f; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0d1522; --grid:#16212f; --sheet:#121c2b; --ink:#e6edf6; --muted:#93a1b5; --rule:#253246;
  --accent:#7aa0ff; --accent-ink:#081226; --up:#3dcc92; --down:#ff7262; --signal:#f0b84f; color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{
  color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;
  background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;
}
[hidden]{display:none!important}
a{color:var(--accent);text-underline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding-block:18px 56px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:grid;gap:28px}
.topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px}
.wordmark{font-family:var(--display);font-weight:800;font-stretch:112%;font-size:17px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.wordmark span{color:var(--accent)}
h1,h2,h3{font-family:var(--display);font-stretch:112%;letter-spacing:-.02em;margin:0;text-wrap:balance}
h1{font-weight:900;font-size:clamp(44px,8.4vw,96px);line-height:.92}
h2{font-weight:800;font-size:clamp(26px,3.6vw,38px);line-height:1.05}
h3{font-weight:700;font-size:19px;line-height:1.2}
.lede{margin:0;color:var(--muted);max-width:60ch;font-size:18px}
p{margin:0}
.sheet{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-lg);min-width:0}
.btn,button{font:600 15px/1 var(--body);border-radius:var(--r-sm);padding:13px 18px;cursor:pointer;border:1.5px solid var(--ink);background:transparent;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn.primary,button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.buy,button.buy{background:var(--up);border-color:var(--up);color:#fff}
.btn.skip,button.skip{border-color:var(--rule);color:var(--ink)}
.btn:hover,button:hover{filter:brightness(1.06)}
:is(a,button,.btn,textarea,input):focus-visible{outline:3px solid var(--signal);outline-offset:2px}
button:disabled{opacity:.45;cursor:not-allowed}
textarea,input{font:inherit;font-size:15px;color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-radius:var(--r-sm);padding:11px 12px;width:100%}
textarea{min-height:72px;resize:vertical}
.r{font-family:var(--num);font-variant-numeric:tabular-nums;font-weight:700}
.pos{color:var(--up)} .neg{color:var(--down)} .zero{color:var(--muted)}
.small{font-size:14px;color:var(--muted)}

/* desk */
.desk{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:14px;align-items:stretch}
@media (max-width:860px){.desk{grid-template-columns:minmax(0,1fr)}}
.chartcard{position:relative;padding:14px 14px 10px}
.chartmeta{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:14px;color:var(--muted);margin:0 4px 10px}
.chartmeta b{color:var(--ink);font-weight:600}
.chart{height:min(58vh,470px);min-height:300px;width:100%}
.wm{position:absolute;left:26px;top:48px;font-family:var(--display);font-stretch:112%;font-weight:700;font-size:13px;color:var(--muted);opacity:.5;pointer-events:none;z-index:3}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted);margin:8px 4px 0}
.legend i{display:inline-block;width:16px;height:2px;vertical-align:middle;margin-right:6px}
.panel{display:grid;gap:14px;grid-template-rows:auto 1fr;min-width:0}
.decide{padding:18px;display:grid;gap:12px;align-content:start}
.step{font-family:var(--display);font-stretch:112%;font-weight:700;font-size:14px;color:var(--muted)}
.progress{height:4px;background:var(--rule);border-radius:2px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--accent);width:0;transition:width .35s}
.q{font-family:var(--display);font-stretch:112%;font-weight:800;font-size:28px;line-height:1.02;margin:0}
.btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.btns button{padding:16px 10px;font-size:16px}
.big{font-family:var(--num);font-size:44px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.tally{padding:16px 18px;display:grid;gap:8px;align-content:start}
.tally dl{display:grid;grid-template-columns:1fr auto;gap:8px 12px;margin:0}
.tally dt{color:var(--muted);font-size:14px}
.tally dd{margin:0;text-align:right}

/* ledger */
.ledger{width:100%;border-collapse:collapse;font-size:15px}
.ledger th,.ledger td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--rule);vertical-align:top}
.ledger th{font-weight:600;font-size:13px;color:var(--muted)}
.ledger td.num,.ledger th.num{text-align:right;white-space:nowrap}
.ledger tbody tr:last-child td{border-bottom:0}
.tablewrap{overflow-x:auto}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:2px 8px;border-radius:999px;border:1px solid currentColor}
.tag.buy{color:var(--up)} .tag.skip{color:var(--muted)}

details{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-lg);padding:14px 18px}
summary{cursor:pointer;font-weight:600}
details li{color:var(--muted);max-width:78ch;margin-block:4px}
footer{color:var(--muted);font-size:14px;display:grid;gap:6px;border-top:1px solid var(--rule);padding-top:16px}
@media (prefers-reduced-motion: reduce){.progress span{transition:none}}

/* exit checklist (Qullamaggie rules) */
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}
.checklist li{display:grid;grid-template-columns:18px 1fr;gap:6px;align-items:start;line-height:1.35}
.checklist li.ok span:first-child{color:var(--up);font-weight:700}
.checklist li.na{color:var(--muted)}
.checklist b{font-family:var(--num);font-weight:700;color:var(--ink)}

.adrf{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--ink);margin-bottom:10px;cursor:pointer}
.adrf input{width:auto;margin-top:3px;accent-color:var(--accent)}

/* ADR filter hook */
.adrhook{padding:26px 24px;display:grid;gap:18px}
.adrhook .lede{margin-top:10px}
.adrnums{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.adrnums>div{display:grid;gap:6px;padding:16px;border:1px solid var(--rule);border-radius:var(--r-sm);background:var(--paper)}
.adrnums .big{font-size:clamp(34px,6vw,56px)}
.adrnums .soft{opacity:.85}
@media (max-width:560px){.adrnums{grid-template-columns:1fr}}

.ledger tfoot td{border-top:2px solid var(--rule);border-bottom:0;padding-top:12px}