/* Bookspar — a trading terminal for one ladder. Ink #05070E, one live blue, figures in mono. */
:root{
  --ink:#05070E; --ink2:#0A0F1C; --ink3:#111829; --edge:#1B2740;
  --pale:#DCE6FF; --dim:#7C8CB0; --faint:#4A5877;
  --live:#3D7BFF; --glow:rgba(61,123,255,.55); --dead:#6E2230; --deadink:#C9899A;
  --sp:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--ink);color:var(--pale);overflow-x:hidden}
body{font:400 14px/1.5 "IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  -webkit-font-smoothing:antialiased;padding-bottom:28px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3{font-family:"Rajdhani","IBM Plex Mono",monospace;font-weight:700;letter-spacing:-.005em;margin:0}

/* ---- the strip: sticky, always on screen, carries the buy ---- */
#tick{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:10px;
  padding:8px 10px;background:rgba(5,7,14,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--edge)}
.tickmark{display:flex;align-items:center;gap:7px;flex:0 0 auto}
.tickmark img{width:24px;height:24px}
.tickmark b{font-family:"Rajdhani",monospace;font-weight:700;font-size:15px;letter-spacing:.02em}
.tickcall,.tickclock{display:flex;align-items:baseline;gap:5px;flex:0 0 auto}
.tickcall i,.tickclock i{font-style:normal;font-size:9px;letter-spacing:.18em;color:var(--faint)}
.tickcall em,.tickclock em{font-style:normal;font-weight:600;font-size:16px;font-variant-numeric:tabular-nums}
.tickcall em{color:var(--live);text-shadow:0 0 14px var(--glow)}
.tickbuy{margin-left:auto;display:flex;align-items:center;gap:7px;flex:0 0 auto;
  padding:7px 11px;border:1px solid var(--live);border-radius:2px;background:rgba(61,123,255,.12);
  box-shadow:0 0 0 1px rgba(61,123,255,.14),0 0 18px -6px var(--glow)}
.tickbuy b{font-size:12px;color:var(--live);letter-spacing:.04em}
.tickbuy span{font-size:11px;color:var(--dim)}
.tickbuy.hot span{color:var(--pale)}
.tickwal{flex:0 0 auto;padding:7px 9px;border:1px solid var(--edge);border-radius:2px;
  font-size:11px;color:var(--dim)}
.tickwal.tied{color:var(--live);border-color:rgba(61,123,255,.5)}
.tickcall,.tickclock{padding-left:10px;border-left:1px solid var(--edge)}
@media (max-width:719px){
  .tickclock{display:none}
  .tickmark b{display:none}
  .tickbuy span{display:none}
}

/* ---- function keys ---- */
#keys{display:flex;gap:1px;overflow-x:auto;background:var(--edge);border-bottom:1px solid var(--edge);
  scrollbar-width:none}
#keys::-webkit-scrollbar{display:none}
#keys a{flex:1 0 auto;padding:9px 12px;background:var(--ink);font-size:11px;letter-spacing:.06em;
  color:var(--faint);white-space:nowrap;text-align:center}
#keys a.on{color:var(--live);background:var(--ink2);box-shadow:inset 0 -2px 0 var(--live)}

/* ---- shell ---- */
#rig{max-width:1180px;margin:0 auto;padding:var(--sp);display:block}
#wing{margin-top:20px}

.slab{border:1px solid var(--edge);background:var(--ink2);padding:14px;margin-bottom:12px}
.slab h2{font-size:13px;letter-spacing:.04em;margin-bottom:10px;color:var(--pale)}
.cap{font-size:10px;letter-spacing:.2em;color:var(--faint);text-transform:uppercase;display:block;margin-bottom:6px}
.note{color:var(--dim);font-size:12.5px;line-height:1.65}

/* ---- the lede ---- */
.lede{margin:4px 0 16px}
.lede h1{font-size:clamp(32px,9vw,52px);line-height:1.04}
.lede h1 em{font-style:normal;color:var(--live);text-shadow:0 0 26px var(--glow)}
.lede p{color:var(--dim);margin:10px 0 0;font-size:13.5px;line-height:1.7;max-width:62ch}

/* ---- the ladder: the one object ---- */
.pit{border:1px solid var(--edge);background:
  linear-gradient(180deg,rgba(61,123,255,.05),transparent 42%),var(--ink2);padding:10px}
.pithead{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;
  padding:0 4px 9px;border-bottom:1px solid var(--edge);margin-bottom:8px}
.pithead b{font-size:11px;letter-spacing:.14em;color:var(--faint);font-weight:400}
.pithead u{text-decoration:none;font-size:11px;color:var(--dim);font-variant-numeric:tabular-nums}

.rung{position:relative;display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;
  height:40px;padding:0 8px;margin:2px 0;border:1px solid transparent;background:var(--ink3);
  cursor:pointer;transition:background .14s,border-color .14s,transform .12s}
.rung:hover{border-color:var(--edge);transform:translateX(2px)}
.rung .no{font-weight:600;font-size:15px;font-variant-numeric:tabular-nums;color:var(--faint);text-align:right}
.rung .bar{position:relative;height:8px;background:#0C1322;overflow:hidden}
.rung .bar i{position:absolute;inset:0 auto 0 0;display:block;background:#1D2942}
.rung .tag{font-size:11px;color:var(--faint);white-space:nowrap}

.rung.held{background:#0D1728}
.rung.held .no{color:var(--pale)}
.rung.held .bar i{background:linear-gradient(90deg,rgba(61,123,255,.5),var(--live));box-shadow:0 0 14px -2px var(--glow)}
.rung.held .tag{color:var(--dim)}
.rung.mine{border-color:var(--live);box-shadow:inset 0 0 0 1px rgba(61,123,255,.25)}
.rung.mine .tag{color:var(--live)}
.rung.gone{opacity:.72}
.rung.gone .no{color:var(--deadink)}
.rung.gone .bar i{background:var(--dead);box-shadow:none}
.rung.gone .tag{color:var(--deadink)}
.rung.shut{cursor:not-allowed}
.rung.shut:hover{transform:none;border-color:transparent}

/* the call, riding across the ladder */
.callbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:10px;
  height:24px;padding:0 8px;margin:4px 0}
.callbar::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;
  background:linear-gradient(90deg,transparent,#EAF1FF 12%,#EAF1FF 88%,transparent);
  box-shadow:0 0 18px 1px rgba(234,241,255,.5)}
.callbar span,.callbar u{position:relative;text-decoration:none;font-size:10px;letter-spacing:.16em;
  color:#EAF1FF;background:var(--ink2);padding:0 7px;white-space:nowrap}

/* ---- the dock: the one action ---- */
.dock{margin-top:12px;border:1px solid var(--edge);background:var(--ink2);padding:12px}
.dock .row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.prim{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:600;font-size:13px;letter-spacing:.04em;
  padding:13px 18px;background:var(--live);color:#04070F;width:100%;
  box-shadow:0 0 28px -8px var(--glow);transition:filter .14s}
.prim:hover{filter:brightness(1.1)}
.prim[disabled]{background:var(--ink3);color:var(--faint);cursor:not-allowed;box-shadow:none}
.hint{flex:1 1 260px;font-size:13px;line-height:1.6;color:var(--pale);
  border-left:2px solid var(--live);padding:4px 0 4px 12px}
.hint a{color:var(--live);border-bottom:1px solid rgba(61,123,255,.4)}
.mini{appearance:none;cursor:pointer;font:inherit;font-size:11.5px;padding:8px 11px;
  background:transparent;color:var(--dim);border:1px solid var(--edge)}
.mini:hover{color:var(--pale);border-color:var(--live)}

/* ---- readouts ---- */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--edge);border:1px solid var(--edge)}
.grid2 div{background:var(--ink2);padding:10px}
.grid2 b{display:block;font-size:17px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--pale)}
.grid2 b.lit{color:var(--live)}
.grid2 i{font-style:normal;font-size:10px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase}

.blot{list-style:none;margin:0;padding:0}
.blot li{display:flex;gap:8px;align-items:baseline;padding:7px 0;border-bottom:1px solid var(--edge);font-size:12px}
.blot li:last-child{border-bottom:0}
.blot b{color:var(--live);font-weight:600;font-variant-numeric:tabular-nums}
.blot span{color:var(--faint);margin-left:auto;font-size:11px;white-space:nowrap}
.blot em{font-style:normal;color:var(--dim)}

.tbl{width:100%;border-collapse:collapse;font-size:12.5px}
.tbl th{text-align:left;font-weight:400;font-size:10px;letter-spacing:.14em;color:var(--faint);
  text-transform:uppercase;padding:6px 8px;border-bottom:1px solid var(--edge)}
.tbl td{padding:9px 8px;border-bottom:1px solid var(--edge);font-variant-numeric:tabular-nums}
.tbl tr:last-child td{border-bottom:0}
.tbl td.won{color:var(--live)}
.tbl td.lost{color:var(--deadink)}
.wrap{overflow-x:auto}

.steps{counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{counter-increment:s;position:relative;padding:0 0 14px 34px;color:var(--dim);font-size:13px;line-height:1.65}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:22px;height:22px;
  border:1px solid var(--live);color:var(--live);font-size:11px;display:grid;place-items:center}
.steps li b{color:var(--pale);font-weight:600}

/* ---- hem ---- */
#hem{max-width:1180px;margin:0 auto;padding:22px var(--sp) 34px;border-top:1px solid var(--edge);
  color:var(--faint);font-size:11px}
#hem a{color:var(--dim);border-bottom:1px solid var(--edge)}
#hem div{margin-bottom:7px;word-break:break-all;line-height:1.9}
#hem p{margin:12px 0 0;color:var(--faint)}

/* ---- veil ---- */
#veil{position:fixed;inset:0;z-index:60;background:rgba(3,5,10,.86);display:grid;place-items:center;padding:16px}
#veil[hidden]{display:none!important}
.veilcard{width:min(440px,100%);border:1px solid var(--live);background:var(--ink2);padding:16px}
.veilhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.veilhead h3{font-size:14px}
.veilhead button{appearance:none;border:0;background:transparent;color:var(--dim);font-size:16px;cursor:pointer}
.picks{display:grid;gap:8px}
.picks button{display:flex;align-items:center;gap:10px;padding:11px;background:var(--ink3);
  border:1px solid var(--edge);color:var(--pale);font:inherit;font-size:13px;cursor:pointer}
.picks img{width:20px;height:20px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:70;
  background:var(--ink3);border:1px solid var(--live);color:var(--pale);padding:10px 15px;font-size:12.5px;
  max-width:92vw;text-align:center}

/* ---- wider measure ---- */
@media (min-width:720px){
  :root{--sp:22px}
  body{font-size:15px}
  .rung{height:48px;grid-template-columns:44px 1fr auto}
  .rung .no{font-size:18px}
  .rung .tag{font-size:12px}
  .callbar{height:28px}
  .grid2{grid-template-columns:repeat(4,1fr)}
  .prim{width:auto;min-width:230px}
}

/* ---- the terminal recomposes: ladder left, readouts right ---- */
@media (min-width:1000px){
  #rig{display:grid;grid-template-columns:minmax(0,1fr) 372px;gap:22px;align-items:start;padding-top:24px}
  #wing{margin-top:0;position:sticky;top:78px}
  .lede h1{font-size:54px}
  .rung{height:54px}
  .rung .no{font-size:21px}
  .pit{padding:14px}
  .grid2{grid-template-columns:repeat(2,1fr)}
}