.number-compare-page { --number-compare-line: color-mix(in oklab, var(--color-base-content) 14%, transparent); --number-compare-ink: var(--color-base-content); }
.number-compare-page.is-playing .number-compare__content { max-width: 100rem; padding-top: clamp(1rem, 2vw, 2rem); padding-bottom: clamp(2rem, 4vw, 4rem); }
.number-compare-page.is-playing .number-compare__hero { display: none; }
.number-compare__hero-card { min-height: 22rem; overflow: hidden; border-radius: var(--radius-box); padding: clamp(1.5rem, 3vw, 2rem); background: linear-gradient(145deg, var(--color-neutral), color-mix(in oklab, var(--color-neutral) 68%, var(--color-primary))); color: var(--color-neutral-content); box-shadow: 0 1rem 2rem color-mix(in oklab, var(--color-neutral) 20%, transparent); }
.number-compare__hero-pair { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; color: var(--color-neutral-content); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 900; font-variant-numeric: tabular-nums; }
.number-compare__hero-pair b { color: var(--color-accent); font-size: 2.2rem; }
.number-compare__hero-pair span { display: inline-flex; min-width: 5rem; min-height: 4rem; align-items: center; justify-content: center; border-radius: var(--radius-field); background: color-mix(in oklab, var(--color-primary) 70%, var(--color-neutral)); box-shadow: 0 .55rem 1rem color-mix(in oklab, var(--color-neutral) 24%, transparent); }
.number-compare__hero-pair span:last-child { background: color-mix(in oklab, var(--color-secondary) 72%, var(--color-neutral)); transform: translateY(.2rem) rotate(-2deg); }
.number-compare__hero-check { display: flex; width: 4.2rem; height: 4.2rem; align-items: center; justify-content: center; border-radius: var(--radius-box); background: var(--color-accent); color: var(--color-accent-content); font-size: 2.4rem; font-weight: 950; box-shadow: 0 .55rem 1rem color-mix(in oklab, var(--color-neutral) 24%, transparent); }
.number-compare__wander-card { display: block; min-height: 15rem; width: 100%; border: 1px solid color-mix(in oklab, var(--color-primary) 28%, var(--number-compare-line)); border-radius: var(--radius-box); padding: clamp(1.25rem, 3vw, 2rem); background: color-mix(in oklab, var(--color-primary) 7%, var(--color-base-100)); color: var(--number-compare-ink); transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease; }
.number-compare__wander-card:hover { border-color: var(--color-primary); transform: translateY(-.12rem); box-shadow: 0 .9rem 2rem color-mix(in oklab, var(--color-primary) 12%, transparent); }
.number-compare__wander-mark { display: inline-flex; width: 3.5rem; height: 3.5rem; align-items: center; justify-content: center; border-radius: var(--radius-box); background: var(--color-primary); color: var(--color-primary-content); font-size: 1.35rem; font-weight: 900; }
.number-compare__level-grid { display: grid; gap: .8rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.number-compare__level-button { display: flex; width: 100%; min-height: 9rem; align-items: center; gap: .8rem; border: 1px solid var(--number-compare-line); border-radius: var(--radius-field); padding: .9rem; background: var(--color-base-100); color: var(--number-compare-ink); text-align: left; transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease; }
.number-compare__level-button:hover { border-color: var(--color-secondary); background: color-mix(in oklab, var(--color-secondary) 6%, var(--color-base-100)); transform: translateX(.1rem); }
.number-compare__level-mark { display: inline-flex; min-width: 3.4rem; height: 3.4rem; flex: 0 0 auto; align-items: center; justify-content: center; border-radius: var(--radius-field); background: color-mix(in oklab, var(--color-primary) 15%, transparent); color: var(--color-primary); font-size: .95rem; font-weight: 900; }
.number-compare__level-button.secondary .number-compare__level-mark { background: color-mix(in oklab, var(--color-secondary) 15%, transparent); color: var(--color-secondary); }
.number-compare__level-button.accent .number-compare__level-mark { background: color-mix(in oklab, var(--color-accent) 15%, transparent); color: var(--color-accent); }
.number-compare__level-arrow { font-size: 1.25rem; color: color-mix(in oklab, var(--number-compare-ink) 45%, transparent); }
.number-compare__game-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--number-compare-line); padding-bottom: 1rem; }
.number-compare__untimed { border: 1px solid color-mix(in oklab, var(--color-secondary) 35%, var(--number-compare-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(--number-compare-ink)); font-size: .8rem; font-weight: 800; white-space: nowrap; }
.number-compare__progress { height: .45rem; margin-top: 1rem; overflow: hidden; border-radius: 999px; background: var(--color-base-200); }
.number-compare__progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--color-secondary), var(--color-primary)); transition: width 180ms ease; }
.number-compare__stage { min-height: clamp(32rem, 64vh, 46rem); margin-top: 1.5rem; border: 1px solid var(--number-compare-line); border-radius: var(--radius-box); padding: clamp(1.25rem, 5vw, 4rem); background: linear-gradient(180deg, color-mix(in oklab, var(--color-primary) 6%, var(--color-base-100)), var(--color-base-100) 13rem); color: var(--number-compare-ink); box-shadow: 0 1rem 2.5rem color-mix(in oklab, var(--color-neutral) 10%, transparent); }
.number-compare__stage:focus { outline: 3px solid var(--color-primary); outline-offset: 3px; }
.number-compare__prompt { max-width: 60rem; margin: 0 auto; text-align: center; }
.number-compare__challenge-title { max-width: 50rem; margin: .65rem auto 0; }
.number-compare__instruction { max-width: 42rem; margin: .85rem auto 0; color: color-mix(in oklab, var(--number-compare-ink) 65%, transparent); }
.number-compare__pair { display: grid; grid-template-columns: minmax(0, 1fr) 4rem minmax(0, 1fr); align-items: center; gap: 1rem; max-width: 58rem; margin: 3.5rem auto 0; }
.number-compare__value-card { display: flex; min-height: 9rem; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; border: 1px solid color-mix(in oklab, var(--color-primary) 25%, var(--number-compare-line)); border-radius: var(--radius-box); background: color-mix(in oklab, var(--color-primary) 7%, var(--color-base-100)); box-shadow: 0 .5rem 1rem color-mix(in oklab, var(--color-neutral) 8%, transparent); }
.number-compare__value-card:last-child { border-color: color-mix(in oklab, var(--color-secondary) 32%, var(--number-compare-line)); background: color-mix(in oklab, var(--color-secondary) 7%, var(--color-base-100)); }
.number-compare__value-card strong { font-size: clamp(2rem, 6vw, 4rem); font-weight: 950; font-variant-numeric: tabular-nums; }
.number-compare__value-label { font-size: .75rem; font-weight: 800; letter-spacing: .15em; opacity: .55; text-transform: uppercase; }
.number-compare__question { display: flex; width: 3.5rem; height: 3.5rem; align-items: center; justify-content: center; border-radius: var(--radius-box); background: color-mix(in oklab, var(--color-accent) 20%, var(--color-base-100)); color: var(--color-accent); font-size: 2rem; font-weight: 950; }
.number-compare__question.is-resolved { width: 4.5rem; height: 4.5rem; background: color-mix(in oklab, var(--color-success) 18%, var(--color-base-100)); color: var(--color-success); }
.number-compare__choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; max-width: 52rem; margin: 2rem auto 0; }
.number-compare__choice { display: flex; min-height: 6rem; align-items: center; justify-content: center; gap: .65rem; border: 1px solid var(--number-compare-line); border-radius: var(--radius-field); background: var(--color-base-100); color: var(--number-compare-ink); font-size: clamp(1rem, 2.5vw, 1.25rem); font-weight: 900; transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease; }
.number-compare__choice:hover:not(:disabled) { border-color: var(--color-primary); background: color-mix(in oklab, var(--color-primary) 7%, var(--color-base-100)); transform: translateY(-.1rem); }
.number-compare__choice-symbol { display: inline-flex; width: 2.25rem; height: 2.25rem; align-items: center; justify-content: center; border-radius: var(--radius-field); background: color-mix(in oklab, var(--color-secondary) 14%, transparent); color: var(--color-secondary); font-size: 1.7rem; font-weight: 950; }
.number-compare__choice--equal .number-compare__choice-symbol { color: var(--color-accent); }
.number-compare__choice--greater .number-compare__choice-symbol { color: var(--color-primary); }
.number-compare__choice[data-state="incorrect"] { border-color: color-mix(in oklab, var(--color-error) 55%, var(--number-compare-line)); background: color-mix(in oklab, var(--color-error) 8%, var(--color-base-100)); }
.number-compare__choice:disabled { cursor: default; opacity: .72; }
.number-compare__answer-panel { max-width: 52rem; margin: 2rem auto 0; border: 1px solid color-mix(in oklab, var(--color-success) 32%, var(--number-compare-line)); border-radius: var(--radius-box); padding: 1.25rem; background: color-mix(in oklab, var(--color-success) 7%, var(--color-base-100)); text-align: center; }
.number-compare__answer-copy { margin: .75rem auto 1.1rem; max-width: 42rem; line-height: 1.5; }
.number-compare__pause-notice { margin-top: 1.5rem; border: 1px dashed color-mix(in oklab, var(--color-secondary) 40%, var(--number-compare-line)); border-radius: var(--radius-field); padding: 1rem; background: color-mix(in oklab, var(--color-secondary) 7%, var(--color-base-100)); text-align: center; }
.number-compare__feedback { min-height: 2rem; margin: 1rem auto 0; max-width: 54rem; color: color-mix(in oklab, var(--number-compare-ink) 72%, transparent); text-align: center; }
.number-compare__feedback[data-state="correct"] { color: var(--color-success); font-weight: 750; }
.number-compare__feedback[data-state="incorrect"] { color: var(--color-error); font-weight: 700; }
.number-compare__results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 1rem; max-width: 54rem; margin-inline: auto; }
.number-compare__result-card { min-height: 9rem; border: 1px solid var(--number-compare-line); border-radius: var(--radius-box); padding: 1.25rem; background: var(--color-base-100); text-align: center; }
.number-compare__result-card strong { display: block; margin-top: .55rem; color: var(--color-primary); font-size: 2rem; font-weight: 900; }
.number-compare__game.is-paused .number-compare__stage { opacity: .6; }
.number-compare__level-button:focus-visible, .number-compare__wander-card:focus-visible, .number-compare__choice:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
@media (max-width: 720px) { .number-compare__level-grid { grid-template-columns: 1fr; } .number-compare__stage { min-height: 30rem; padding: 1.25rem; } .number-compare__game-topbar { align-items: flex-start; } .number-compare__game-topbar > div:last-child { flex-wrap: wrap; justify-content: flex-end; } .number-compare__pair { grid-template-columns: minmax(0, 1fr) 2.5rem minmax(0, 1fr); gap: .45rem; } .number-compare__value-card { min-height: 7rem; } .number-compare__choice-grid { grid-template-columns: 1fr; gap: .65rem; margin-top: 1.5rem; } .number-compare__choice { min-height: 4.5rem; } }
@media (prefers-reduced-motion: reduce) { .number-compare__wander-card, .number-compare__level-button, .number-compare__choice, .number-compare__progress span { transition: none; } }