.trace-it-page { --trace-line: color-mix(in oklab, var(--color-base-content) 14%, transparent); --trace-ink: var(--color-base-content); }
.trace-it-page.is-playing .trace-it__content { max-width: 100rem; padding-top: clamp(1rem, 2vw, 2rem); padding-bottom: clamp(2rem, 4vw, 4rem); }
.trace-it-page.is-playing .trace-it__hero { display: none; }
.trace-it__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-secondary))); color: var(--color-neutral-content); box-shadow: 0 1rem 2rem color-mix(in oklab, var(--color-neutral) 20%, transparent); }
.trace-it__hero-mark { font-size: 2.6rem; font-weight: 900; letter-spacing: .18em; }
.trace-it__wander-card { display: block; min-height: 15rem; width: 100%; border: 1px solid color-mix(in oklab, var(--color-primary) 28%, var(--trace-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(--trace-ink); transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease; }
.trace-it__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); }
.trace-it__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; }
.trace-it__mode-grid { display: grid; gap: .8rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trace-it__mode-button { display: flex; width: 100%; min-height: 9rem; align-items: center; gap: .8rem; border: 1px solid var(--trace-line); border-radius: var(--radius-field); padding: .9rem; background: var(--color-base-100); color: var(--trace-ink); text-align: left; transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease; }
.trace-it__mode-button:hover { border-color: var(--color-secondary); background: color-mix(in oklab, var(--color-secondary) 6%, var(--color-base-100)); transform: translateX(.1rem); }
.trace-it__mode-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: 1.2rem; font-weight: 900; }
.trace-it__mode-button.secondary .trace-it__mode-mark { background: color-mix(in oklab, var(--color-secondary) 15%, transparent); color: var(--color-secondary); }
.trace-it__mode-button.accent .trace-it__mode-mark { background: color-mix(in oklab, var(--color-accent) 15%, transparent); color: var(--color-accent); }
.trace-it__mode-arrow { font-size: 1.25rem; color: color-mix(in oklab, var(--trace-ink) 45%, transparent); }
.trace-it__name-card { border: 1px solid var(--trace-line); border-radius: var(--radius-box); padding: 1.25rem; background: var(--color-base-100); }
.trace-it__name-input { min-width: min(100%, 16rem); border: 1px solid var(--trace-line); border-radius: var(--radius-field); padding: .7rem .9rem; font-size: 1.15rem; font-weight: 800; }
.trace-it__game-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--trace-line); padding-bottom: 1rem; }
.trace-it__untimed { border: 1px solid color-mix(in oklab, var(--color-secondary) 35%, var(--trace-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(--trace-ink)); font-size: .8rem; font-weight: 800; white-space: nowrap; }
.trace-it__progress { height: .45rem; margin-top: 1rem; overflow: hidden; border-radius: 999px; background: var(--color-base-200); }
.trace-it__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; }
.trace-it__stage { min-height: clamp(32rem, 64vh, 46rem); margin-top: 1.5rem; border: 1px solid var(--trace-line); border-radius: var(--radius-box); padding: clamp(1.25rem, 5vw, 3rem); background: linear-gradient(180deg, color-mix(in oklab, var(--color-secondary) 6%, var(--color-base-100)), var(--color-base-100) 13rem); color: var(--trace-ink); box-shadow: 0 1rem 2.5rem color-mix(in oklab, var(--color-neutral) 10%, transparent); }
.trace-it__prompt { max-width: 40rem; margin: 0 auto; text-align: center; }
.trace-it__board { touch-action: none; max-width: 28rem; margin: 1.5rem auto 0; user-select: none; }
.trace-it__svg { display: block; width: 100%; height: auto; aspect-ratio: 5 / 7; background: color-mix(in oklab, var(--color-base-100) 70%, white); border: 2px solid color-mix(in oklab, var(--trace-ink) 18%, transparent); border-radius: 1rem; cursor: crosshair; }
.trace-it__rule { stroke: color-mix(in oklab, var(--color-primary) 28%, transparent); stroke-width: .6; }
.trace-it__rule.is-base { stroke: color-mix(in oklab, var(--color-primary) 55%, transparent); stroke-width: .9; }
.trace-it__guide { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 2.4 2.1; }
.trace-it__guide.is-wait { stroke: color-mix(in oklab, var(--trace-ink) 18%, transparent); stroke-width: 2.2; }
.trace-it__guide.is-active { stroke: var(--color-primary); stroke-width: 2.8; }
.trace-it__guide.is-done { stroke: color-mix(in oklab, var(--color-success) 55%, transparent); stroke-width: 2.2; stroke-dasharray: none; }
.trace-it__ink { fill: none; stroke: var(--color-neutral); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.trace-it__ink.is-done { stroke: color-mix(in oklab, var(--color-success) 40%, var(--color-neutral)); }
.trace-it__start { fill: var(--color-primary); }
.trace-it__dot { fill: color-mix(in oklab, var(--trace-ink) 35%, transparent); }
.trace-it__dot.is-active { fill: var(--color-primary); }
.trace-it__dot.is-done { fill: var(--color-success); }
.trace-it__controls { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-top: 1.25rem; }
.trace-it__pause-notice { margin-top: 1.5rem; border: 1px dashed color-mix(in oklab, var(--color-secondary) 40%, var(--trace-line)); border-radius: var(--radius-field); padding: 1rem; background: color-mix(in oklab, var(--color-secondary) 7%, var(--color-base-100)); text-align: center; }
.trace-it__feedback { min-height: 2rem; margin: 1rem auto 0; max-width: 54rem; color: color-mix(in oklab, var(--trace-ink) 72%, transparent); text-align: center; }
.trace-it__feedback[data-state="correct"] { color: var(--color-success); font-weight: 750; }
.trace-it__feedback[data-state="incorrect"] { color: var(--color-error); font-weight: 700; }
.trace-it__results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 1rem; max-width: 54rem; margin-inline: auto; }
.trace-it__result-card { min-height: 9rem; border: 1px solid var(--trace-line); border-radius: var(--radius-box); padding: 1.25rem; background: var(--color-base-100); text-align: center; }
.trace-it__result-card strong { display: block; margin-top: .55rem; color: var(--color-primary); font-size: 2rem; font-weight: 900; }
.trace-it__game.is-paused .trace-it__stage { opacity: .6; pointer-events: none; }
.trace-it__mode-button:focus-visible, .trace-it__wander-card:focus-visible, .trace-it__name-input:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }

@media (max-width: 48rem) {
  .trace-it__mode-grid { grid-template-columns: 1fr; }
  .trace-it__stage { min-height: 28rem; padding: 1.25rem; }
  .trace-it__game-topbar { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .trace-it__wander-card, .trace-it__mode-button, .trace-it__progress span { transition: none; }
}