:root {
  --paper: #dce5da;
  --paper-2: #cbd8c8;
  --ink: #221e1a;
  --ink-soft: #4f4a42;
  --glaze: #2b1d17;
  --rust: #8d4520;
  --foam: #f6f3ea;
  --line: #a9b9a6;
  --focus: #8d4520;
  --kai: "Kaiti SC", "STKaiti", "KaiTi", "BiauKai", "Noto Serif CJK SC", "Songti SC", "SimSun", serif;
  --song: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1a1613;
    --paper-2: #26201b;
    --ink: #eee6d8;
    --ink-soft: #bdb2a1;
    --rust: #e0925f;
    --line: #3d342c;
    --focus: #e0925f;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.9 var(--song); overflow-x: hidden; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

.top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; max-width: 68rem; margin: 0 auto; padding: 1.25rem 1rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: inherit; text-decoration: none; font-family: var(--kai); font-size: 1.5rem; letter-spacing: .15em; }
.top-note { margin: 0; font-size: .875rem; color: var(--ink-soft); }

main { max-width: 68rem; margin: 0 auto; padding: 0 1rem; }

.hero { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4rem); padding: 2rem 0 4rem; }
.vert {
  writing-mode: vertical-rl; margin: 0; font-family: var(--kai); font-weight: 400;
  font-size: clamp(3.2rem, 9vw, 6.5rem); line-height: 1.1; letter-spacing: .12em;
  border-left: 3px solid var(--rust); padding-left: .3em; align-self: start;
}
.lede { margin: 0 0 2rem; max-width: 30em; }

.game { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 17rem); gap: 2rem; align-items: center; }
.bowl-wrap { max-width: 24rem; width: 100%; }
#bowl { width: 100%; height: auto; display: block; cursor: pointer; filter: drop-shadow(0 18px 24px rgba(40, 25, 15, .35)); touch-action: manipulation; }
#foam { transition: r .18s ease-out; }
.panel { display: grid; gap: .8rem; }
.meter { height: 10px; border-radius: 5px; background: var(--paper-2); overflow: hidden; }
.meter span { display: block; height: 100%; width: 0; background: var(--rust); }
.clock { margin: 0; font-family: var(--kai); font-size: 2.6rem; line-height: 1; font-variant-numeric: tabular-nums; }
.whisk {
  font: inherit; font-family: var(--kai); font-size: 1.35rem; letter-spacing: .2em; cursor: pointer;
  background: var(--glaze); color: var(--foam); border: 0; border-radius: 4px; padding: .7rem 1rem;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,.35);
}
@media (prefers-color-scheme: dark) { .whisk { background: var(--foam); color: var(--glaze); } }
.whisk:active { transform: translateY(1px); }
.how { margin: 0; font-size: .875rem; color: var(--ink-soft); line-height: 1.6; }
.result { margin: 0; min-height: 4.8em; }
.result strong { font-family: var(--kai); font-size: 1.35rem; font-weight: 400; color: var(--rust); }

.steps { border-top: 1px solid var(--line); padding: 2.5rem 0 4rem; }
h2 { font-family: var(--kai); font-weight: 400; font-size: clamp(1.8rem, 4.5vw, 2.6rem); margin: 0 0 .4rem; letter-spacing: .1em; }
.section-lede { color: var(--ink-soft); max-width: 32em; margin: 0 0 2rem; }
.steps ol { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.75rem 2.5rem; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 2.2rem 1fr; column-gap: .6rem; }
.steps li::before { content: counter(s, cjk-ideographic); grid-row: span 2; font-family: var(--kai); font-size: 1.6rem; line-height: 1.3; color: var(--rust); }
.steps b { font-family: var(--kai); font-weight: 400; font-size: 1.35rem; }
.steps span { color: var(--ink-soft); font-size: .9375rem; line-height: 1.7; }

.foot { border-top: 1px solid var(--line); }
.foot p { max-width: 68rem; margin: 0 auto; padding: 1.5rem 1rem 2rem; font-size: .875rem; color: var(--ink-soft); }

@media (max-width: 820px) {
  .game { grid-template-columns: 1fr; }
  .bowl-wrap { margin: 0 auto; max-width: 18rem; }
  .steps ol { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .hero { grid-template-columns: 1fr; }
  .vert { writing-mode: horizontal-tb; border-left: 0; padding-left: 0; border-bottom: 3px solid var(--rust); padding-bottom: .2em; font-size: 3rem; }
  .vert br { display: none; }
  .steps ol { grid-template-columns: 1fr; }
  .top-note { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}