@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ORACLE design system — soft warm white, IBM Plex, Binance colour conventions */
:root{
  --paper:#FAF8F4; --card:#FFFFFF; --warm:#F5F2EB; --line:#EBE6DC; --line-soft:#F4F1EA;
  --ink:#1E2329; --mid:#707A8A; --faint:#A9AFB8;
  --yellow:#F0B90B; --yellow-2:#FCD535; --yellow-ink:#8A6D00;
  --buy:#0ECB81; --buy-ink:#0B9E66; --sell:#C8102E;
  --r:13px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--ink);
  font-family:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.mono{font-family:'IBM Plex Mono',ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums}
.buy{color:var(--buy)} .sell{color:var(--sell)} .muted{color:var(--mid)}

/* ---------- nav ---------- */
.nav{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.navIn{max-width:1240px;margin:0 auto;padding:0 26px;height:62px;display:flex;align-items:center;
  justify-content:space-between;gap:20px}
.brandrow{display:flex;align-items:center;gap:30px;min-width:0}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.mark{width:26px;height:26px;background:var(--yellow);transform:rotate(45deg);border-radius:5px;position:relative}
.mark::after{content:"";position:absolute;inset:7px;background:var(--card);border-radius:2px}
.logo span{font-size:19px;font-weight:700;letter-spacing:-.01em}
.tabs{display:flex;gap:26px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{font-size:14.5px;color:var(--mid);text-decoration:none;font-weight:500;padding:20px 0;
  border-bottom:2px solid transparent;white-space:nowrap}
.tabs a:hover{color:var(--ink)}
.tabs a.on{color:var(--ink);font-weight:600;border-bottom-color:var(--yellow)}
.navr{display:flex;align-items:center;gap:14px;flex-shrink:0}
.badge{font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:6px;
  background:rgba(240,185,11,.14);color:var(--yellow-ink)}
.live{font-size:12.5px;color:var(--mid);display:flex;align-items:center;gap:7px;white-space:nowrap}
.live i{width:7px;height:7px;border-radius:50%;background:var(--buy);display:inline-block}
.live i.stale{background:var(--sell)}
.out{font-size:13px;color:var(--mid);text-decoration:none}
.out:hover{color:var(--ink)}

.wrap{max-width:1240px;margin:0 auto;padding:0 26px 70px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  margin-top:22px;box-shadow:0 1px 2px rgba(30,35,41,.04)}

/* ---------- hero ---------- */
.hero{padding:34px 26px 28px;background:linear-gradient(180deg,var(--card),var(--paper));
  border-bottom:1px solid var(--line)}
.heroTop{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.bookchip{font-size:13px;font-weight:500;padding:8px 15px;border-radius:9px;border:1px solid var(--line);
  background:var(--card);color:var(--mid);text-decoration:none;display:inline-block}
.bookchip:hover{border-color:var(--faint)}
.bookchip.on{background:var(--ink);color:#fff;border-color:var(--ink);font-weight:600}
.heroMain{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.eqLabel{font-size:13.5px;color:var(--mid);margin-bottom:8px;font-weight:500}
.eq{font-size:clamp(46px,7.5vw,82px);font-weight:700;letter-spacing:-.038em;line-height:.94}
.eq small{font-size:.42em;font-weight:600;color:var(--mid);letter-spacing:-.01em}
.delta{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}
.pill{font-size:14.5px;font-weight:600;padding:6px 13px;border-radius:8px}
.pill.dn{background:rgba(200,16,46,.10);color:var(--sell)}
.pill.up{background:rgba(14,203,129,.10);color:var(--buy)}
.since{font-size:13.5px;color:var(--faint)}
.heroStats{display:flex;gap:40px;flex-wrap:wrap}
.hs .k{font-size:12.5px;color:var(--mid);margin-bottom:6px;font-weight:500}
.hs .v{font-size:27px;font-weight:600;letter-spacing:-.02em}

/* ---------- candlestick chart ---------- */
.chartBox{padding:24px 26px;border-bottom:1px solid var(--line);background:var(--card)}
.chartHead{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px;gap:16px;flex-wrap:wrap}
.chartHead h3{margin:0;font-size:17px;font-weight:600;letter-spacing:-.01em}
.chartHead span{font-size:12.5px;color:var(--faint)}
.chart{position:relative;height:186px;display:flex;align-items:stretch;gap:3px;margin-top:6px}
.chart .gl{position:absolute;left:0;right:0;border-top:1px dashed #EEE9DF;pointer-events:none}
.chart .gl span{position:absolute;right:0;top:-9px;background:var(--card);padding:0 5px;
  font-size:11px;color:var(--faint);font-family:'IBM Plex Mono',monospace}
.c{position:relative;flex:1;min-width:0}
.c .wk{position:absolute;left:50%;width:1.5px;transform:translateX(-50%);background:currentColor;border-radius:1px}
.c .bd{position:absolute;left:1px;right:1px;background:currentColor;border-radius:1.5px}
.c.u{color:var(--buy)} .c.d{color:var(--sell)}
.c .mk{position:absolute;bottom:-15px;left:50%;transform:translateX(-50%);width:7px;height:7px;
  border-radius:50%;background:var(--yellow);box-shadow:0 0 0 2px var(--card)}
.chartFoot{display:flex;justify-content:space-between;margin-top:22px;font-size:12px;color:var(--faint);
  gap:14px;flex-wrap:wrap}
.legend{display:flex;gap:16px;flex-wrap:wrap}
.legend b{font-weight:500;color:var(--mid);display:flex;align-items:center;gap:6px}
.legend em{width:9px;height:9px;border-radius:2px;display:inline-block;font-style:normal}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:24px 26px}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card .k{font-size:13px;color:var(--mid);font-weight:500}
.card .v{font-size:31px;font-weight:600;letter-spacing:-.028em;margin-top:9px;word-break:break-word}
.card .s{font-size:12.5px;color:var(--faint);margin-top:7px}

/* ---------- sections + tables ---------- */
.sect{padding:8px 26px 30px}
.sectHead{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.sectHead h3{margin:0;font-size:20px;font-weight:600;letter-spacing:-.015em}
.sectHead .sub{font-size:13.5px;color:var(--mid)}
.tableWrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{width:100%;border-collapse:collapse;min-width:640px}
th{font-size:12.5px;color:var(--mid);font-weight:500;text-align:left;padding:14px 18px;
  border-bottom:1px solid var(--line);background:var(--warm);white-space:nowrap}
td{padding:15px 18px;border-bottom:1px solid var(--line-soft);font-size:14.5px;vertical-align:top}
tr:last-child td{border-bottom:0}
th.r,td.r{text-align:right}
.sym{font-weight:600;font-size:15px;white-space:nowrap}
.why{color:var(--mid);font-size:13.5px;line-height:1.5}
.tag{font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;display:inline-block;white-space:nowrap}
.tag.enter{background:rgba(240,185,11,.16);color:var(--yellow-ink)}
.tag.win{background:rgba(14,203,129,.12);color:var(--buy-ink)}
.tag.loss{background:rgba(200,16,46,.10);color:var(--sell)}
.tag.skip{background:var(--warm);color:var(--mid)}
.empty{padding:44px 20px;text-align:center;color:var(--mid);font-size:15px}
.empty b{display:block;color:var(--ink);font-size:17px;font-weight:600;margin-bottom:7px}

/* reasoning block */
.reason{background:var(--warm);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;line-height:1.75;color:#3B434D;
  white-space:pre-wrap;overflow-x:auto}
details.jr{border:1px solid var(--line);border-radius:var(--r);background:var(--card);margin-bottom:10px}
details.jr summary{padding:15px 18px;cursor:pointer;display:flex;gap:14px;align-items:center;
  font-size:14.5px;list-style:none;flex-wrap:wrap}
details.jr summary::-webkit-details-marker{display:none}
details.jr[open] summary{border-bottom:1px solid var(--line)}
details.jr .body{padding:16px 18px}

/* ---------- login ---------- */
.loginPage{min-height:100vh;display:grid;place-items:center;padding:26px}
.loginCard{width:100%;max-width:1000px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;
  box-shadow:0 1px 2px rgba(30,35,41,.04),0 18px 50px rgba(30,35,41,.07)}
@media(max-width:820px){.loginCard{grid-template-columns:1fr}}
.loginLeft{padding:52px 46px;display:flex;flex-direction:column;justify-content:center}
.loginLeft h2{font-size:clamp(30px,4.2vw,42px);font-weight:700;letter-spacing:-.032em;line-height:1.08;margin:0 0 14px}
.loginLeft p.lead{font-size:16.5px;color:var(--mid);line-height:1.6;margin:0 0 32px;max-width:38ch}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:500;margin-bottom:8px}
.field input{width:100%;padding:15px 16px;font-size:15.5px;border:1px solid var(--line);border-radius:10px;
  background:var(--paper);color:var(--ink);font-family:'IBM Plex Sans'}
.field input:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px rgba(240,185,11,.18);background:var(--card)}
.btn{width:100%;padding:16px;font-size:16px;font-weight:600;border:0;border-radius:10px;
  background:var(--yellow);color:#1E2329;cursor:pointer;font-family:'IBM Plex Sans';margin-top:8px}
.btn:hover{background:var(--yellow-2)}
.err{background:rgba(200,16,46,.08);border:1px solid rgba(200,16,46,.25);color:var(--sell);
  padding:12px 14px;border-radius:9px;font-size:14px;margin-bottom:18px}
.smallnote{margin-top:22px;font-size:13px;color:var(--faint);line-height:1.6}
.loginRight{padding:52px 46px;display:flex;flex-direction:column;justify-content:center;gap:24px;
  background:linear-gradient(160deg,#FDFBF6,var(--warm));border-left:1px solid var(--line)}
@media(max-width:820px){.loginRight{border-left:0;border-top:1px solid var(--line)}}
.stat{display:flex;align-items:baseline;gap:14px}
.stat .big{font-size:42px;font-weight:700;letter-spacing:-.03em;line-height:1}
.stat .lab{font-size:14px;color:var(--mid);line-height:1.4}
.divider{height:1px;background:var(--line)}

.foot{max-width:1240px;margin:0 auto;padding:26px;color:var(--faint);font-size:12.5px;line-height:1.7}