.pattern-game { --pattern-peach: #f7e4d8; --pattern-violet: #eee8f8; --pattern-purple: #5b4388; --pattern-green: #35594b; }
.pattern-game h1, .pattern-game h2, .pattern-game h3, .pattern-game p { margin-top: 0; }
.pattern-game h1 { margin: 10px 0 12px; font-family: var(--font-display); font-size: clamp(2.5rem, 4.6vw, 3.75rem); line-height: 1; letter-spacing: -.055em; }
.pattern-game h1 > span { color: var(--pattern-purple); }
.pattern-game h2, .pattern-game h3 { font-size: 1.08rem; margin-bottom: 0; }
.pattern-game p { line-height: 1.6; }
.pattern-game .pattern-tagline { font-size: 1.12rem; margin-bottom: .25rem; font-weight: 600; }
.pattern-game .pattern-intro { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-bottom: 1rem; }
.pattern-game .pattern-intro p:last-child { max-width: 52ch; margin-bottom: 0; }
.pattern-game .pattern-lab-mark { display: flex; align-items: center; justify-content: center; gap: .5rem; min-width: 116px; height: 94px; border-radius: 24px; background: var(--pattern-violet); transform: rotate(-5deg); }
.pattern-game .pattern-lab-mark i { display: block; width: 19px; height: 35px; border-radius: 7px; background: #9a86bc; }
.pattern-game .pattern-lab-mark i:nth-child(2) { height: 57px; background: var(--pattern-purple); }
.pattern-game .pattern-lab-mark i:nth-child(3) { height: 44px; background: #c2b1db; }
.pattern-game .pattern-toolbar, .pattern-game .pattern-section-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .65rem; }
.pattern-game .pattern-toolbar { margin: 1.5rem 0; }
.pattern-game .pattern-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }
.pattern-game .pattern-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.pattern-game .pattern-experiment-column { display: grid; gap: 1.25rem; }
.pattern-game .panel { padding: clamp(1.1rem, 2.7vw, 1.7rem); }
.pattern-game .pattern-machine { background: linear-gradient(150deg, #fae8dc, #fffaf4 85%); border-color: #e7cfbd; }
.pattern-game .pattern-section-heading { margin-bottom: .7rem; }
.pattern-game .pattern-budget, .pattern-game .pattern-count { border-radius: 999px; padding: .35rem .6rem; font-size: .74rem; font-weight: 700; white-space: nowrap; background: var(--pattern-violet); color: var(--pattern-purple); }
.pattern-game .pattern-inputs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; border: 0; padding: 0; margin: 1.25rem 0; }
.pattern-game .pattern-inputs label { min-width: 0; text-align: center; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.pattern-game .pattern-inputs label span { display: block; margin-bottom: .5rem; }
.pattern-game .pattern-inputs input { width: 100%; min-width: 0; box-sizing: border-box; padding: 1rem .3rem; font-size: 2.6rem; line-height: 1; font-family: var(--font-display); font-weight: 650; text-align: center; border: 1px solid #b9accd; border-radius: 15px; color: var(--pattern-purple); background: #fffefa; }
.pattern-game .pattern-inputs input:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.pattern-game .pattern-inputs:disabled input { opacity: .65; }
.pattern-game .pattern-notice { min-height: 3.5em; margin: 1rem 0 0; font-size: .85rem; color: var(--pattern-purple); }
.pattern-game .pattern-notice.is-error { color: #a03d28; }
.pattern-game .pattern-budget-message { margin: .5rem 0 0; font-weight: 650; }
.pattern-game .pattern-evidence-list { list-style: none; padding: 0; margin: 0; }
.pattern-game .pattern-evidence-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: .7rem; align-items: center; padding: .9rem 0; border-top: 1px solid var(--line); }
.pattern-game .pattern-evidence-source { font-size: .75rem; color: var(--muted); }
.pattern-game .pattern-sequence { display: inline-flex; gap: .25rem; }
.pattern-game .pattern-sequence > span { display: grid; place-items: center; min-width: 1.8rem; height: 2rem; border: 1px solid var(--line); border-radius: 6px; background: #fffefa; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink); }
.pattern-game .pattern-verdict { font-size: .72rem; font-weight: 700; white-space: nowrap; }
.pattern-game .pattern-verdict.is-yes { color: var(--pattern-green); }
.pattern-game .pattern-verdict.is-no { color: #91543e; }
.pattern-game .pattern-rule-list { display: grid; gap: .55rem; border: 0; padding: 0; margin: 1rem 0; }
.pattern-game .pattern-rule { display: flex; gap: .7rem; align-items: start; padding: .85rem; border: 1px solid var(--line); border-radius: 12px; background: #fffefa; cursor: pointer; }
.pattern-game .pattern-rule:has(input:checked) { background: var(--pattern-violet); border-color: var(--pattern-purple); box-shadow: inset 0 0 0 1px var(--pattern-purple); }
.pattern-game .pattern-rule:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 3px; }
.pattern-game .pattern-rule input { flex: 0 0 auto; width: 18px; height: 18px; margin: .12rem 0 0; accent-color: var(--pattern-purple); }
.pattern-game .pattern-rule strong { display: block; font-size: .89rem; }
.pattern-game .pattern-rule-description { display: block; margin-top: .2rem; font-size: .79rem; line-height: 1.5; color: var(--muted); }
.pattern-game .pattern-rule-state { display: block; margin-top: .25rem; font-size: .68rem; font-weight: 650; color: var(--pattern-purple); }
.pattern-game .pattern-rule.is-eliminated { cursor: default; background: #f2efe9; border-style: dashed; }
.pattern-game .pattern-rule.is-eliminated strong { text-decoration: line-through; color: var(--muted); }
.pattern-game .pattern-rule.is-eliminated .pattern-rule-state { color: #766853; }
.pattern-game .pattern-rule.is-answer { border: 2px solid var(--pattern-green); background: #eaf0e6; }
.pattern-game .pattern-ruled-out { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.pattern-game .pattern-ruled-out summary { padding: .4rem 0; font-size: .85rem; font-weight: 650; }
.pattern-game .pattern-ruled-out-list { display: grid; gap: .55rem; list-style: none; padding: 0; margin: .8rem 0 0; }
.pattern-game .pattern-replay-note { margin: -.5rem 0 1.25rem; font-size: .8rem; color: var(--muted); }
.pattern-game .pattern-commit { width: 100%; }
.pattern-game .pattern-fine-print { font-size: .75rem; color: var(--muted); margin: .75rem 0 0; }
.pattern-game .pattern-result { margin-bottom: 1.25rem; }
.pattern-game .pattern-result.is-win { background: #eaf0e6; border-color: #c2d0b9; }
.pattern-game .pattern-result.is-discovery { background: var(--pattern-peach); border-color: #dcc2b0; }
.pattern-game .pattern-result h2 { font-size: 1.6rem; letter-spacing: -.04em; }
.pattern-game .pattern-result:focus { outline: 3px solid var(--accent); outline-offset: 3px; }
.pattern-game .pattern-score { font-weight: 750; font-size: 1.15rem; }
.pattern-game .pattern-counterexample { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin: 1rem 0; font-size: .9rem; line-height: 1.6; }
.pattern-game .pattern-howto { margin-top: 1.25rem; }
.pattern-game .pattern-howto summary { cursor: pointer; font-weight: 650; padding: .35rem 0; }
.pattern-game .pattern-howto[open] summary { margin-bottom: 1rem; }
.pattern-game .pattern-howto p:last-child { margin-bottom: 0; }
.pattern-game .pattern-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 760px) {
  .pattern-game .pattern-layout { grid-template-columns: minmax(0, 1fr); }
  .pattern-game .pattern-lab-mark { min-width: 88px; height: 80px; gap: .35rem; }
  .pattern-game .pattern-lab-mark i { width: 14px; }
  .pattern-game .pattern-intro { gap: 1rem; }
  .pattern-game .pattern-intro h1 { font-size: 2.5rem; }
  .pattern-game .pattern-notice { min-height: 0; }
}
@media (max-width: 390px) {
  .pattern-game .pattern-lab-mark { display: none; }
  .pattern-game .pattern-evidence-list li { gap: .4rem; }
  .pattern-game .pattern-evidence-source { font-size: .69rem; }
  .pattern-game .pattern-sequence > span { min-width: 1.5rem; }
}