.proverb-pairs-page {
  --proverb-ink: var(--color-base-content);
  --proverb-line: color-mix(in oklab, var(--color-primary) 18%, var(--color-base-300));
}

body.proverb-pairs-playing > nav[aria-label="Primary navigation"] { display: none; }
.proverb-pairs-page.is-playing .proverb-pairs__content { max-width: 100rem; padding-top: clamp(1rem, 2vw, 2rem); padding-bottom: clamp(2rem, 4vw, 4rem); }

.proverb-pairs__hero-card { min-height: 19rem; border-radius: 1.1rem; padding: clamp(1.5rem, 4vw, 2.3rem); background: var(--color-neutral); color: var(--color-neutral-content); box-shadow: 0 1.1rem 2.5rem color-mix(in oklab, var(--color-neutral) 20%, transparent); }
.proverb-pairs__hero-tile { display: inline-flex; width: 3.6rem; height: 3.6rem; align-items: center; justify-content: center; border-radius: .85rem; font-size: 1.25rem; font-weight: 900; line-height: 1; box-shadow: 0 .55rem 1rem color-mix(in oklab, var(--color-neutral) 24%, transparent); }
.proverb-pairs__hero-tile:nth-child(1) { transform: rotate(-7deg); }
.proverb-pairs__hero-tile:nth-child(2) { transform: translateY(-.35rem) rotate(5deg); }
.proverb-pairs__hero-tile:nth-child(3) { transform: rotate(-3deg); }
.proverb-pairs__hero-tile--primary { background: var(--color-primary); color: var(--color-primary-content); }
.proverb-pairs__hero-tile--secondary { background: var(--color-secondary); color: var(--color-secondary-content); }
.proverb-pairs__hero-tile--accent { background: var(--color-accent); color: var(--color-accent-content); }

.proverb-pairs__set-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.proverb-pairs__set { display: block; min-height: 14rem; border: 1px solid var(--proverb-line); border-radius: var(--radius-box); padding: 1.25rem; background: var(--color-base-100); color: var(--proverb-ink); text-align: left; transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease; }
.proverb-pairs__set:hover, .proverb-pairs__set:focus-visible { border-color: var(--color-primary); background: color-mix(in oklab, var(--color-primary) 5%, var(--color-base-100)); transform: translateY(-.1rem); }
.proverb-pairs__set.is-selected { border-color: var(--color-primary); background: color-mix(in oklab, var(--color-primary) 9%, var(--color-base-100)); box-shadow: inset 0 0 0 2px color-mix(in oklab, var(--color-primary) 16%, transparent); }
.proverb-pairs__set-mark { display: inline-flex; width: 2.8rem; height: 2.8rem; align-items: center; justify-content: center; border-radius: .75rem; background: color-mix(in oklab, var(--color-primary) 14%, transparent); color: var(--color-primary); font-size: 1.1rem; font-weight: 900; }

.proverb-pairs__game-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--proverb-line); padding-bottom: 1rem; }
.proverb-pairs__untimed { border: 1px solid color-mix(in oklab, var(--color-secondary) 35%, var(--proverb-line)); border-radius: 999px; padding: .42rem .75rem; background: color-mix(in oklab, var(--color-secondary) 10%, var(--color-base-100)); color: color-mix(in oklab, var(--color-secondary) 34%, var(--proverb-ink)); font-size: .8rem; font-weight: 800; white-space: nowrap; }
.proverb-pairs__progress { height: .45rem; margin-top: 1rem; overflow: hidden; border-radius: 999px; background: var(--color-base-200); }
.proverb-pairs__progress span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--color-secondary), var(--color-primary)); transition: width 180ms ease; }
.proverb-pairs__stage { min-height: clamp(32rem, 64vh, 44rem); margin-top: 1.5rem; border: 1px solid var(--proverb-line); border-radius: var(--radius-box); padding: clamp(1.25rem, 5vw, 4rem); background: linear-gradient(180deg, color-mix(in oklab, var(--color-secondary) 6%, var(--color-base-100)), var(--color-base-100) 14rem); color: var(--proverb-ink); box-shadow: 0 1rem 2.5rem color-mix(in oklab, var(--color-neutral) 10%, transparent); }
.proverb-pairs__stage:focus { outline: none; }
.proverb-pairs__stage:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 4px; }
.proverb-pairs__prompt { max-width: 48rem; margin: 0 auto; text-align: center; }
.proverb-pairs__challenge-title { margin-top: .45rem; font-size: clamp(1.65rem, 4vw, 2.6rem); font-weight: 900; line-height: 1.15; }
.proverb-pairs__instruction { max-width: 42rem; margin: .8rem auto 0; color: color-mix(in oklab, var(--proverb-ink) 68%, transparent); font-size: 1.05rem; line-height: 1.5; }
.proverb-pairs__columns { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: start; gap: clamp(1rem, 3vw, 2.5rem); max-width: 70rem; margin: 2.5rem auto 0; }
.proverb-pairs__column { min-width: 0; }
.proverb-pairs__column-heading { margin-bottom: .8rem; color: color-mix(in oklab, var(--proverb-ink) 55%, transparent); font-size: .78rem; font-weight: 850; letter-spacing: .12em; text-align: center; text-transform: uppercase; }
.proverb-pairs__half-list { display: grid; gap: .75rem; }
.proverb-pairs__bridge { align-self: center; padding-top: 1.8rem; color: color-mix(in oklab, var(--color-primary) 65%, var(--proverb-ink)); font-size: 1.7rem; font-weight: 900; }
.proverb-pairs__half { position: relative; display: flex; min-height: 4.8rem; align-items: center; gap: .8rem; width: 100%; border: 1px solid var(--proverb-line); border-bottom-width: 3px; border-radius: var(--radius-field); padding: .85rem 1rem; background: var(--color-base-100); color: var(--proverb-ink); font: inherit; font-size: clamp(.98rem, 1.8vw, 1.08rem); font-weight: 800; line-height: 1.25; text-align: left; transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease; }
.proverb-pairs__half:hover:not(:disabled), .proverb-pairs__half:focus-visible { border-color: var(--color-primary); background: color-mix(in oklab, var(--color-primary) 7%, var(--color-base-100)); transform: translateY(-.1rem); }
.proverb-pairs__half.is-selected { border-color: var(--color-secondary); background: color-mix(in oklab, var(--color-secondary) 13%, var(--color-base-100)); box-shadow: inset 0 0 0 2px color-mix(in oklab, var(--color-secondary) 20%, transparent); }
.proverb-pairs__half.is-wrong { border-color: var(--color-error); background: color-mix(in oklab, var(--color-error) 10%, var(--color-base-100)); }
.proverb-pairs__half.is-matched { border-color: var(--color-success); background: color-mix(in oklab, var(--color-success) 9%, var(--color-base-100)); color: color-mix(in oklab, var(--color-success) 68%, var(--proverb-ink)); opacity: .78; }
.proverb-pairs__half-index { display: inline-flex; width: 2rem; height: 2rem; flex: 0 0 auto; align-items: center; justify-content: center; border-radius: .55rem; background: color-mix(in oklab, var(--color-primary) 13%, transparent); color: var(--color-primary); font-size: .8rem; font-weight: 950; }
.proverb-pairs__reading-stack { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; max-width: 70rem; margin: 2.5rem auto 0; }
.proverb-pairs__stack-heading { grid-column: 1 / -1; color: color-mix(in oklab, var(--proverb-ink) 55%, transparent); font-size: .78rem; font-weight: 850; letter-spacing: .12em; text-align: center; text-transform: uppercase; }
.proverb-pairs__reading-card { border: 1px solid color-mix(in oklab, var(--color-success) 30%, var(--proverb-line)); border-radius: var(--radius-field); padding: 1rem 1.1rem; background: color-mix(in oklab, var(--color-success) 6%, var(--color-base-100)); }
.proverb-pairs__reading-saying { color: color-mix(in oklab, var(--color-success) 66%, var(--proverb-ink)); font-size: 1.08rem; font-weight: 900; line-height: 1.3; }
.proverb-pairs__source-link { display: inline-flex; align-items: center; gap: .35rem; margin-top: .7rem; color: var(--color-primary); font-size: .78rem; font-weight: 850; text-decoration: underline; text-underline-offset: .15em; }
.proverb-pairs__source-link:hover { color: color-mix(in oklab, var(--color-primary) 78%, var(--proverb-ink)); }
.proverb-pairs__pause-notice { margin: 1rem auto 0; border: 1px solid color-mix(in oklab, var(--color-secondary) 30%, var(--proverb-line)); border-radius: var(--radius-field); padding: 1rem; background: color-mix(in oklab, var(--color-secondary) 8%, var(--color-base-100)); text-align: center; }
.proverb-pairs__feedback { min-height: 2rem; margin: 1rem auto 0; color: var(--proverb-ink); text-align: center; }
.proverb-pairs__feedback[data-state="correct"] { color: color-mix(in oklab, var(--color-success) 75%, var(--proverb-ink)); font-weight: 800; }
.proverb-pairs__feedback[data-state="incorrect"] { color: color-mix(in oklab, var(--color-error) 75%, var(--proverb-ink)); font-weight: 700; }
.proverb-pairs__results-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; max-width: 60rem; margin-right: auto; margin-left: auto; }
.proverb-pairs__result-card { min-height: 8.5rem; border: 1px solid var(--proverb-line); border-radius: var(--radius-box); padding: 1.25rem; background: var(--color-base-100); text-align: center; }
.proverb-pairs__result-card strong { display: block; margin-top: .5rem; color: var(--color-primary); font-size: 2.35rem; font-variant-numeric: tabular-nums; }
.proverb-pairs__result-card > span { color: color-mix(in oklab, var(--proverb-ink) 58%, transparent); font-size: .8rem; font-weight: 800; text-transform: uppercase; }
.proverb-pairs__result-card p { min-height: 2.2rem; }
.proverb-pairs__result-card + .proverb-pairs__result-card { background: color-mix(in oklab, var(--color-secondary) 4%, var(--color-base-100)); }
.proverb-pairs__results-grid + .proverb-pairs__reading-stack { max-width: 70rem; }

.proverb-pairs__set:focus-visible, .proverb-pairs__half:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }

@media (max-width: 760px) {
  .proverb-pairs__set-grid, .proverb-pairs__results-grid { grid-template-columns: 1fr; }
  .proverb-pairs__set { min-height: auto; }
  .proverb-pairs__game-topbar { align-items: flex-start; flex-direction: column; }
  .proverb-pairs__stage { min-height: auto; padding: 1.25rem .8rem; }
  .proverb-pairs__columns { grid-template-columns: 1fr; gap: 1rem; margin-top: 2rem; }
  .proverb-pairs__bridge { display: none; }
  .proverb-pairs__column-heading { text-align: left; }
  .proverb-pairs__reading-stack { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .proverb-pairs__set, .proverb-pairs__progress span, .proverb-pairs__half { transition: none; }
  .proverb-pairs__set:hover, .proverb-pairs__half:hover { transform: none; }
}
