.tiny-trails-page {
  --trail-line: var(--color-base-300);
  --trail-ink: var(--color-base-content);
}

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

.tiny-trails__hero-card {
  position: relative;
  min-height: 19rem;
  overflow: hidden;
  border-radius: var(--radius-box);
  padding: 2rem;
  background:
    radial-gradient(circle at 90% 10%, color-mix(in oklab, var(--color-secondary) 32%, transparent) 0 20%, transparent 21%),
    radial-gradient(circle at 8% 90%, color-mix(in oklab, var(--color-primary) 24%, transparent) 0 25%, transparent 26%),
    var(--color-neutral);
  box-shadow: 0 1rem 2.5rem color-mix(in oklab, var(--color-neutral) 20%, transparent);
}
.tiny-trails__hero-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .35rem; max-width: 16rem; }
.tiny-trails__hero-cell { display: flex; aspect-ratio: 1; align-items: center; justify-content: center; border: 1px solid color-mix(in oklab, var(--color-neutral-content) 16%, transparent); border-radius: .35rem; color: var(--color-neutral-content); font-size: .7rem; font-weight: 900; }
.tiny-trails__hero-cell.is-trail { border-color: color-mix(in oklab, var(--color-secondary) 70%, transparent); background: var(--color-secondary); color: var(--color-secondary-content); }
.tiny-trails__hero-cell.is-blocked { background: color-mix(in oklab, var(--color-neutral-content) 14%, transparent); color: var(--color-neutral-content); }

.tiny-trails__mode-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.tiny-trails__mode-card { display: block; min-height: 18rem; border: 1px solid var(--trail-line); border-radius: var(--radius-box); padding: clamp(1.25rem, 3vw, 2rem); background: var(--color-base-100); color: var(--trail-ink); text-align: left; transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease; }
.tiny-trails__mode-card:hover, .tiny-trails__mode-card:focus-visible { border-color: var(--color-secondary); background: color-mix(in oklab, var(--color-secondary) 6%, var(--color-base-100)); transform: translateY(-.1rem); }
.tiny-trails__mode-card.is-featured { border-color: color-mix(in oklab, var(--color-secondary) 36%, var(--trail-line)); background: color-mix(in oklab, var(--color-secondary) 7%, var(--color-base-100)); }
.tiny-trails__mode-mark { display: inline-flex; width: 3.5rem; height: 3.5rem; align-items: center; justify-content: center; border-radius: 1rem; background: var(--color-secondary); color: var(--color-secondary-content); font-size: 1.7rem; font-weight: 900; }

.tiny-trails__game-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--trail-line); padding-bottom: 1rem; }
.tiny-trails__no-timer { border: 1px solid color-mix(in oklab, var(--color-secondary) 35%, var(--trail-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(--trail-ink)); font-size: .8rem; font-weight: 800; white-space: nowrap; }
.tiny-trails__progress { height: .45rem; margin-top: 1rem; overflow: hidden; border-radius: 999px; background: var(--color-base-200); }
.tiny-trails__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; }
.tiny-trails__stage { min-height: clamp(34rem, 68vh, 48rem); margin-top: 1.5rem; border: 1px solid var(--trail-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) 15rem); color: var(--trail-ink); box-shadow: 0 1rem 2.5rem color-mix(in oklab, var(--color-neutral) 10%, transparent); }
.tiny-trails__stage:focus { outline: none; }
.tiny-trails__rule-panel { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; max-width: 62rem; margin: 0 auto; }
.tiny-trails__challenge-title { margin-top: .45rem; font-size: clamp(1.65rem, 3.5vw, 2.4rem); font-weight: 900; line-height: 1.12; }
.tiny-trails__progress-copy { flex: 0 0 auto; border: 1px solid color-mix(in oklab, var(--color-secondary) 32%, var(--trail-line)); border-radius: 999px; padding: .5rem .75rem; background: color-mix(in oklab, var(--color-secondary) 7%, var(--color-base-100)); color: color-mix(in oklab, var(--trail-ink) 65%, transparent); font-size: .8rem; font-weight: 800; }
.tiny-trails__board-wrap { max-width: 42rem; margin: 2rem auto 0; }
.tiny-trails__board { display: grid; grid-template-columns: repeat(var(--grid-size), minmax(0, 1fr)); gap: .45rem; max-width: 38rem; margin: 0 auto; }
.tiny-trails__cell { position: relative; display: flex; aspect-ratio: 1; align-items: center; justify-content: center; border: 1px solid color-mix(in oklab, var(--color-secondary) 22%, var(--trail-line)); border-radius: .7rem; background: var(--color-base-100); color: var(--trail-ink); font-size: clamp(1rem, 3vw, 1.5rem); font-weight: 900; transition: border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease, transform 140ms ease; }
.tiny-trails__cell:hover { border-color: var(--color-secondary); transform: translateY(-.08rem); }
.tiny-trails__cell[aria-disabled="true"] { border-style: dashed; background: color-mix(in oklab, var(--trail-ink) 6%, var(--color-base-100)); color: color-mix(in oklab, var(--trail-ink) 45%, transparent); cursor: not-allowed; }
.tiny-trails__cell.is-trail { border-color: color-mix(in oklab, var(--color-secondary) 58%, var(--trail-line)); background: color-mix(in oklab, var(--color-secondary) 16%, var(--color-base-100)); box-shadow: inset 0 0 0 2px color-mix(in oklab, var(--color-secondary) 20%, transparent); }
.tiny-trails__cell.is-current { border-color: var(--color-primary); background: color-mix(in oklab, var(--color-primary) 16%, var(--color-base-100)); box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 20%, transparent); }
.tiny-trails__cell.is-start { border-color: color-mix(in oklab, var(--color-primary) 60%, var(--trail-line)); }
.tiny-trails__cell.is-goal { border-color: color-mix(in oklab, var(--color-accent) 65%, var(--trail-line)); }
.tiny-trails__cell.is-marker { border-width: 2px; border-color: var(--color-secondary); }
.tiny-trails__cell-symbol { position: absolute; inset: .35rem auto auto .45rem; color: color-mix(in oklab, var(--trail-ink) 52%, transparent); font-size: .58em; line-height: 1; }
.tiny-trails__path-number { display: inline-flex; width: 1.8rem; height: 1.8rem; align-items: center; justify-content: center; border-radius: 50%; background: var(--color-secondary); color: var(--color-secondary-content); font-size: .78em; }
.tiny-trails__marker { position: absolute; right: .4rem; bottom: .35rem; display: inline-flex; width: 1.3rem; height: 1.3rem; align-items: center; justify-content: center; border-radius: 50%; background: var(--color-primary); color: var(--color-primary-content); font-size: .62em; }
.tiny-trails__legend { display: flex; justify-content: center; flex-wrap: wrap; gap: .7rem 1.1rem; margin-top: 1rem; color: color-mix(in oklab, var(--trail-ink) 62%, transparent); font-size: .75rem; font-weight: 700; }
.tiny-trails__legend span { display: inline-flex; align-items: center; gap: .35rem; }
.tiny-trails__legend-swatch { display: inline-flex; width: 1.35rem; height: 1.35rem; align-items: center; justify-content: center; border: 1px solid var(--trail-line); border-radius: .35rem; background: var(--color-base-100); color: var(--trail-ink); font-size: .7rem; }
.tiny-trails__legend-swatch--start { border-color: var(--color-primary); }
.tiny-trails__legend-swatch--goal { border-color: var(--color-accent); }
.tiny-trails__legend-swatch--marker { border-color: var(--color-secondary); background: var(--color-primary); color: var(--color-primary-content); }
.tiny-trails__legend-swatch--blocked { border-style: dashed; }
.tiny-trails__control-row { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.tiny-trails__control-row p { margin-left: .35rem; color: color-mix(in oklab, var(--trail-ink) 57%, transparent); }
.tiny-trails__feedback { min-height: 2rem; margin: 1rem auto 0; color: var(--trail-ink); text-align: center; }
.tiny-trails__feedback[data-state="correct"] { color: color-mix(in oklab, var(--color-success) 75%, var(--trail-ink)); font-weight: 800; }
.tiny-trails__feedback[data-state="incorrect"] { color: color-mix(in oklab, var(--color-error) 75%, var(--trail-ink)); font-weight: 700; }
.tiny-trails__feedback[data-state="progress"] { color: color-mix(in oklab, var(--color-secondary) 62%, var(--trail-ink)); font-weight: 700; }
.tiny-trails__pause-notice { margin-top: 1rem; border: 1px solid color-mix(in oklab, var(--color-secondary) 30%, var(--trail-line)); border-radius: var(--radius-field); padding: 1rem; background: color-mix(in oklab, var(--color-secondary) 8%, var(--color-base-100)); text-align: center; }
.tiny-trails__results-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; max-width: 72rem; margin-right: auto; margin-left: auto; }
.tiny-trails__result-card { min-height: 8rem; border: 1px solid var(--trail-line); border-radius: var(--radius-box); padding: 1.25rem; background: var(--color-base-100); text-align: center; }
.tiny-trails__result-card strong { display: block; margin-top: .5rem; color: var(--color-secondary); font-size: 2.2rem; font-variant-numeric: tabular-nums; }
.tiny-trails__result-card > span { color: color-mix(in oklab, var(--trail-ink) 58%, transparent); font-size: .8rem; font-weight: 800; text-transform: uppercase; }
.tiny-trails__stage button:focus-visible, .tiny-trails__mode-card:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 3px; }

@media (max-width: 820px) {
  .tiny-trails__mode-grid { grid-template-columns: 1fr; }
  .tiny-trails__mode-card { min-height: auto; }
  .tiny-trails__results-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .tiny-trails__hero-card { min-height: 16rem; padding: 1.5rem; }
  .tiny-trails__game-topbar { align-items: flex-start; flex-direction: column; }
  .tiny-trails__stage { min-height: auto; padding: 1.25rem; }
  .tiny-trails__rule-panel { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .tiny-trails__progress-copy { border-radius: var(--radius-field); }
  .tiny-trails__board { gap: .3rem; }
  .tiny-trails__cell { border-radius: .45rem; }
  .tiny-trails__path-number { width: 1.45rem; height: 1.45rem; }
  .tiny-trails__results-grid { grid-template-columns: 1fr; }
  .tiny-trails__control-row { align-items: flex-start; flex-direction: column; }
  .tiny-trails__control-row p { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .tiny-trails__mode-card, .tiny-trails__progress span, .tiny-trails__cell { transition: none; }
}