:root {
  --ink: #14142b;
  --soft: #5b5f7a;
  --line: #ececf4;
  --pink: #ff3d7f;
  --blue: #3d5bff;
  --font: "Arial Rounded MT Bold", "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { background: #fff; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font: 400 1rem/1.5 var(--font);
  -webkit-text-size-adjust: 100%;
}
a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: var(--pink); }
a:hover { color: var(--pink); }
button { font: inherit; color: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
h1, h2 { font-weight: 900; margin: 0; letter-spacing: -0.02em; }

.top, main, footer { width: min(1180px, 100% - 2rem); margin-inline: auto; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem 0; flex-wrap: wrap; }
.mark { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; font-weight: 900; font-size: 1.6rem; letter-spacing: -0.03em; }
.switch { display: inline-flex; border: 2px solid var(--ink); border-radius: 999px; padding: 3px; }
.switch button { border: 0; background: transparent; padding: .4rem .95rem; border-radius: 999px; font-weight: 800; font-size: .92rem; }
.switch button[aria-pressed="true"] { background: var(--ink); color: #fff; }

.intro { padding: 2.5rem 0 2rem; max-width: 46rem; }
h1 { font-size: clamp(2.35rem, 8.6vw, 5rem); line-height: .98; }
.lede { font-size: clamp(1.1rem, 2.6vw, 1.4rem); line-height: 1.4; margin: 1.1rem 0 .8rem; }
.mode { margin: 0; color: var(--soft); font-size: .98rem; }
.mode b { color: var(--ink); background: #fff3a8; padding: 0 .3rem; border-radius: .3rem; }

.stage { display: grid; gap: 2.2rem; padding-bottom: 2rem; }
@media (min-width: 980px) {
  .stage { grid-template-columns: minmax(0, 1.2fr) minmax(300px, 1fr); gap: 5rem; align-items: start; }
  .stack-wrap { position: sticky; top: 1rem; }
}

/* the stack */
.end { margin: 0 0 .5rem; font-size: .8rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--soft); text-align: center; }
.bottom-end { margin: .8rem 0 0; }
.stack { list-style: none; margin: 0; padding: 0 0 .9rem; display: flex; flex-direction: column; gap: 5px; min-height: 9rem; border-bottom: 6px solid var(--ink); }
.plate { min-height: 3.2rem; display: grid; grid-template-columns: 5.4rem minmax(0, 1fr); align-items: center; gap: .6rem; animation: drop .6s cubic-bezier(.2, 1.2, .4, 1); transition: opacity .6s, transform .6s; }
.plate.leaving { opacity: 0; transform: translateY(-26px) scale(.96); }
.meta { line-height: 1.15; min-width: 0; }
.meta b { display: block; font-weight: 900; font-size: .95rem; }
.meta small { display: block; color: var(--soft); font-size: .7rem; line-height: 1.2; }
.lane { display: flex; justify-content: center; min-width: 0; }
.disc {
  position: relative; display: flex; align-items: center; justify-content: space-between; gap: .4rem; overflow: hidden;
  height: 2.6rem; min-width: 5.4rem; padding: 0 .9rem; border-radius: 999px; font-weight: 900; font-size: 1.02rem; white-space: nowrap;
  box-shadow: inset 0 3px 0 rgba(255, 255, 255, .38), 0 5px 0 -1px rgba(20, 20, 43, .16);
  transition: width .9s cubic-bezier(.3, .8, .3, 1), background-color .6s;
}
.disc .queued {
  position: absolute; top: 0; right: 0; bottom: 0; transition: width .9s;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, .65) 0 6px, rgba(255, 255, 255, .15) 6px 12px);
  border-left: 3px solid var(--ink);
}
.disc .amt, .disc .who { position: relative; }
.who { display: inline-flex; gap: 3px; }
.who i { display: inline-grid; place-items: center; width: 1.25rem; height: 1.25rem; border-radius: 50%; background: #fff; color: var(--ink); font-style: normal; font-size: .7rem; font-weight: 900; }
.plate.mine .disc { outline: 3px solid var(--ink); outline-offset: 2px; }
.plate.mine .meta b::after { content: " \00B7  yours"; color: var(--pink); }
.note { margin: .8rem 0 0; text-align: center; color: var(--soft); font-size: .9rem; }
.empty { color: var(--soft); text-align: center; align-self: center; margin: 2.4rem 0; }
@keyframes drop { from { opacity: 0; transform: translateY(-34px); } }

/* the side: sections separated by lines, not boxes */
.side { display: flex; flex-direction: column; }
.block { padding: 1.5rem 0; border-top: 2px solid var(--line); }
.block:first-child { border-top: 0; padding-top: 0; }
.block h2 { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); margin-bottom: .55rem; }
.big { margin: 0; font-size: clamp(2.6rem, 7vw, 3.8rem); font-weight: 900; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.small { margin: .5rem 0 0; font-size: .88rem; color: var(--soft); }
.track { position: relative; height: .8rem; border-radius: 999px; background: var(--line); overflow: hidden; margin: .7rem 0; }
.track.thin { height: .45rem; }
.track i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ink); border-radius: 999px; transition: width .9s linear; }
.meter { height: 1.5rem; overflow: visible; }
.meter i { transition: width .9s, left .9s; }
.meter .in { background: var(--ink); border-radius: 999px 0 0 999px; }
.meter .over { background: repeating-linear-gradient(135deg, var(--pink) 0 6px, #ff9bbd 6px 12px); border-radius: 0 999px 999px 0; }
.meter .cap { position: absolute; top: -.35rem; bottom: -.35rem; width: 4px; margin-left: -2px; background: var(--blue); border-radius: 2px; transition: left .9s; }
.meter .cap span { position: absolute; top: 100%; right: 0; margin-right: -2px; white-space: nowrap; font-size: .68rem; font-weight: 800; color: var(--blue); text-transform: uppercase; letter-spacing: .05em; }
#gate-text { margin: 1.4rem 0 0; }
#gate-text .bind { color: var(--pink); font-weight: 900; }
.pool-line { margin: 0; font-variant-numeric: tabular-nums; display: flex; flex-wrap: wrap; gap: .2rem 1.2rem; }
.pool-line b { font-weight: 900; }


.roles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.roles button { border: 2px solid var(--ink); border-radius: 999px; background: #fff; padding: .45rem .6rem; font-weight: 800; font-size: .92rem; display: flex; align-items: center; justify-content: center; gap: .4rem; }
.roles button i { display: inline-grid; place-items: center; width: 1.3rem; height: 1.3rem; border-radius: 50%; background: var(--ink); color: #fff; font-style: normal; font-size: .72rem; }
.roles button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.roles button[aria-pressed="true"] i { background: #fff; color: var(--ink); }
.place { margin: .8rem 0 0; min-height: 3.2rem; }
.acts { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-top: .9rem; }
.act { border: 0; border-radius: 1rem; padding: .85rem .6rem; font-weight: 900; font-size: 1rem; line-height: 1.2; color: #fff; box-shadow: 0 5px 0 rgba(20, 20, 43, .22); transition: transform .08s, box-shadow .08s, opacity .2s; min-height: 3.4rem; }
.act small { display: block; font-weight: 600; font-size: .75rem; opacity: .92; }
.act.buy { background: var(--blue); }
.act.sell { background: var(--pink); }
.act:active:not(:disabled) { transform: translateY(4px); box-shadow: 0 1px 0 rgba(20, 20, 43, .22); }
.act:disabled { opacity: .45; cursor: progress; }
.error { color: #c0173f; }

.logs { display: grid; gap: 2rem; padding: 2rem 0; border-top: 2px solid var(--line); }
@media (min-width: 820px) { .logs { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.logs h2 { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); margin-bottom: .7rem; }
.log { list-style: none; margin: 0; padding: 0; }
.log li { padding: .55rem 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.log li.new { animation: flash 2.4s; }
.log .tx { font-size: .8rem; margin-left: .4rem; white-space: nowrap; }
.log .none { color: var(--soft); border: 0; }
@keyframes flash { from { background: #fff3a8; } }

footer { padding: 1.5rem 0 3rem; border-top: 2px solid var(--line); }
footer p { margin: .5rem 0; }
footer a { margin-right: 1.4rem; font-weight: 800; }

@media (max-width: 480px) {
  .plate { grid-template-columns: 4.6rem minmax(0, 1fr); gap: .45rem; }
  .disc { height: 2.4rem; padding: 0 .65rem; font-size: .95rem; min-width: 5.2rem; }
  .who { display: none; }
  .roles button { font-size: .85rem; padding: .45rem .3rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}