/**
 * Orbit Snake Lite — mobile-first game interface.
 * License: GPL-2.0-or-later
 */

.mod-orbit-snake-lite {
  --orbit-lite-ink: #eaf6ff;
  --orbit-lite-muted: #9ab4cc;
  --orbit-lite-blue: #38bdf8;
  --orbit-lite-deep-blue: #155eef;
  width: 100%;
  margin-block: clamp(1rem, 4vw, 2.5rem);
  color: var(--orbit-lite-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.mod-orbit-snake-lite *,
.mod-orbit-snake-lite *::before,
.mod-orbit-snake-lite *::after {
  box-sizing: border-box;
}

.orbit-snake-lite-loading,
.orbit-snake-lite-error {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.15rem;
  border: 1px solid #b9cde3;
  border-radius: 0.85rem;
  color: #203b5b;
  background: #eef7ff;
  font-size: 0.9rem;
}

.orbit-snake-lite-loading strong,
.orbit-snake-lite-error strong {
  color: #071a33;
}

.orbit-snake-lite-loading span,
.orbit-snake-lite-error span {
  color: #5a708a;
}

.orbit-snake-lite-error {
  border-color: #c9362b;
  background: #fff5f3;
}

.rg-orbit-lite {
  width: min(100%, 48rem);
  margin-inline: auto;
  color: var(--orbit-lite-ink);
  contain: layout style;
}

.rg-orbit-lite__shell {
  overflow: hidden;
  border: 1px solid #284e76;
  border-radius: clamp(0.8rem, 3vw, 1.35rem);
  background: #07172b;
  box-shadow: 0 1.25rem 3rem rgba(5, 31, 61, 0.2);
}

.rg-orbit-lite__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: clamp(0.8rem, 3vw, 1.2rem);
  border-block-end: 1px solid #234462;
  background: #0b2645;
}

.rg-orbit-lite__eyebrow,
.rg-orbit-lite__subtitle,
.rg-orbit-lite__title {
  margin: 0;
}

.rg-orbit-lite__eyebrow {
  color: #7dd3fc;
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rg-orbit-lite__title {
  margin-block-start: 0.12rem;
  color: #f8fcff;
  font-size: clamp(1.3rem, 6vw, 2rem);
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.rg-orbit-lite__subtitle {
  margin-block-start: 0.22rem;
  color: var(--orbit-lite-muted);
  font-size: clamp(0.69rem, 2.5vw, 0.82rem);
}

.rg-orbit-lite__scores {
  display: flex;
  grid-column: 1 / -1;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0;
  margin: 0;
}

.rg-orbit-lite__scores div {
  min-width: 3.6rem;
}

.rg-orbit-lite__scores dt {
  color: var(--orbit-lite-muted);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.rg-orbit-lite__scores dd {
  margin: 0.05rem 0 0;
  color: #fff;
  font-size: clamp(1.1rem, 5vw, 1.55rem);
  font-variant-numeric: tabular-nums;
  font-weight: 850;
  line-height: 1;
}

.rg-orbit-lite__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
}

.rg-orbit-lite__sound,
.rg-orbit-lite__pause {
  min-height: 2.45rem;
  padding: 0.5rem 0.78rem;
  border: 1px solid #477294;
  border-radius: 999px;
  color: var(--orbit-lite-ink);
  background: #102f50;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 800;
  cursor: pointer;
  touch-action: manipulation;
}

.rg-orbit-lite__sound:active:not(:disabled),
.rg-orbit-lite__pause:active:not(:disabled) {
  color: #042138;
  background: #7dd3fc;
}

.rg-orbit-lite__sound[aria-pressed="true"] {
  color: #87a0b7;
  border-color: #36526c;
}

.rg-orbit-lite__sound:disabled,
.rg-orbit-lite__pause:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.rg-orbit-lite__stage {
  position: relative;
  aspect-ratio: 8 / 5;
  overflow: hidden;
  background: #030d1a;
  outline: 0;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.rg-orbit-lite__stage:focus-visible {
  outline: 3px solid #7dd3fc;
  outline-offset: -3px;
}

.rg-orbit-lite canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: auto;
}

.rg-orbit-lite__overlay {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: clamp(0.85rem, 5vw, 2.2rem);
  overflow-y: auto;
  color: var(--orbit-lite-ink);
  background: rgba(3, 13, 26, 0.88);
  text-align: center;
}

.rg-orbit-lite__overlay[hidden] {
  display: none;
}

.rg-orbit-lite__overlay-kicker {
  margin: 0 0 0.3rem;
  color: #7dd3fc;
  font-size: clamp(0.61rem, 2.2vw, 0.72rem);
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.rg-orbit-lite__overlay h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.45rem, 8vw, 2.8rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.rg-orbit-lite__overlay-copy {
  max-width: 34rem;
  margin: 0.55rem auto 0.9rem;
  color: #adc3d7;
  font-size: clamp(0.72rem, 3vw, 0.93rem);
}

.rg-orbit-lite__score-entry {
  display: grid;
  width: min(100%, 21rem);
  gap: 0.42rem;
  margin-block-end: 0.6rem;
  text-align: start;
}

.rg-orbit-lite__score-entry[hidden] {
  display: none;
}

.rg-orbit-lite__score-entry label {
  color: #eaf6ff;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rg-orbit-lite__score-entry-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem;
}

.rg-orbit-lite__score-entry input {
  min-width: 0;
  min-height: 2.55rem;
  padding: 0.45rem 0.6rem;
  border: 2px solid #38bdf8;
  border-radius: 0.65rem;
  color: #071a33;
  background: #f8fcff;
  font: inherit;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.25em;
  text-align: center;
  text-transform: uppercase;
}

.rg-orbit-lite__score-entry input[aria-invalid="true"] {
  border-color: #ff8d82;
}

.rg-orbit-lite__score-entry-row button,
.rg-orbit-lite__score-skip {
  min-height: 2.55rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid #7dd3fc;
  border-radius: 0.65rem;
  color: #042138;
  background: #7dd3fc;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 850;
  touch-action: manipulation;
}

.rg-orbit-lite__score-entry-row button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.rg-orbit-lite__score-entry p {
  min-height: 1.1em;
  margin: 0;
  color: #ffc4be;
  font-size: 0.65rem;
}

.rg-orbit-lite__score-skip {
  justify-self: center;
  min-height: 2.2rem;
  border-color: #477294;
  color: #adc3d7;
  background: transparent;
}

.rg-orbit-lite__start {
  min-width: 9rem;
  min-height: 2.75rem;
  padding: 0.62rem 1.1rem;
  border: 1px solid var(--orbit-lite-deep-blue);
  border-radius: 999px;
  color: #fff;
  background: var(--orbit-lite-deep-blue);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  touch-action: manipulation;
}

.rg-orbit-lite__start:active {
  color: #06223b;
  border-color: #7dd3fc;
  background: #7dd3fc;
}

.rg-orbit-lite__impact {
  position: absolute;
  z-index: 2;
  inset-block-start: 0.65rem;
  inset-inline-start: 50%;
  padding: 0.36rem 0.65rem;
  border: 1px solid #7dd3fc;
  border-radius: 999px;
  color: #05233d;
  background: #bae6fd;
  font-size: clamp(0.62rem, 2.5vw, 0.75rem);
  font-weight: 850;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -0.25rem);
  transition: opacity 100ms linear, transform 100ms linear;
}

.rg-orbit-lite__impact.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.rg-orbit-lite__controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(3.25rem, 4.25rem));
  grid-template-rows: repeat(2, minmax(3.25rem, 4.25rem));
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem;
  border-block-start: 1px solid #203f5d;
  background: #081b30;
}

.rg-orbit-lite__controls button {
  display: grid;
  place-items: center;
  min-width: 3.25rem;
  min-height: 3.25rem;
  padding: 0;
  border: 1px solid #4b7da5;
  border-radius: 0.75rem;
  color: #f2faff;
  background: #123e69;
  font: inherit;
  font-size: 1.35rem;
  font-weight: 900;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

.rg-orbit-lite__controls button:active {
  color: #04213a;
  background: #7dd3fc;
  transform: translateY(1px);
}

.rg-orbit-lite__controls [data-game-direction="up"] {
  grid-column: 2;
}

.rg-orbit-lite__controls [data-game-direction="left"] {
  grid-column: 1;
  grid-row: 2;
}

.rg-orbit-lite__controls [data-game-direction="down"] {
  grid-column: 2;
  grid-row: 2;
}

.rg-orbit-lite__controls [data-game-direction="right"] {
  grid-column: 3;
  grid-row: 2;
}

.rg-orbit-lite__footer {
  display: grid;
  gap: 0.35rem;
  padding: 0.75rem clamp(0.8rem, 3vw, 1.2rem);
  color: var(--orbit-lite-muted);
  background: #0b2037;
  font-size: 0.68rem;
}

.rg-orbit-lite__footer p {
  margin: 0;
}

.rg-orbit-lite__footer strong {
  color: #dff4ff;
}

.rg-orbit-lite__leaderboard {
  padding: clamp(0.8rem, 3vw, 1.15rem);
  border-block-start: 1px solid #203f5d;
  background: #07182b;
}

.rg-orbit-lite__leaderboard > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.rg-orbit-lite__leaderboard header p,
.rg-orbit-lite__leaderboard header h3,
.rg-orbit-lite__leaderboard-status {
  margin: 0;
}

.rg-orbit-lite__leaderboard header p {
  color: #7dd3fc;
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.rg-orbit-lite__leaderboard header h3 {
  color: #f8fcff;
  font-size: clamp(1rem, 4vw, 1.25rem);
}

.rg-orbit-lite__leaderboard button {
  min-height: 2.35rem;
  padding: 0.42rem 0.72rem;
  border: 1px solid #477294;
  border-radius: 999px;
  color: #eaf6ff;
  background: #123e69;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 800;
  touch-action: manipulation;
}

.rg-orbit-lite__leaderboard button:disabled {
  opacity: 0.48;
}

.rg-orbit-lite__leaderboard-status {
  margin-block-start: 0.35rem;
  color: #9ab4cc;
  font-size: 0.66rem;
}

.rg-orbit-lite__leaderboard-list {
  display: grid;
  max-height: 21rem;
  gap: 0.3rem;
  padding: 0;
  margin: 0.65rem 0 0;
  overflow-y: auto;
  list-style: none;
  scrollbar-color: #4b7da5 #07182b;
}

.rg-orbit-lite__leaderboard-list:empty {
  display: none;
}

.rg-orbit-lite__leaderboard-list li {
  display: grid;
  grid-template-columns: 2.5rem minmax(3rem, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.15rem;
  padding: 0.32rem 0.52rem;
  border: 1px solid #173651;
  border-radius: 0.5rem;
  color: #9ab4cc;
  background: #0b2645;
  font-size: 0.72rem;
}

.rg-orbit-lite__leaderboard-initials {
  color: #eaf6ff;
  letter-spacing: 0.15em;
}

.rg-orbit-lite__leaderboard-score {
  color: #7dd3fc;
  font-variant-numeric: tabular-nums;
  font-weight: 850;
}

.rg-orbit-lite button:focus-visible,
.rg-orbit-lite input:focus-visible {
  outline: 3px solid #7dd3fc;
  outline-offset: 2px;
}

.rg-orbit-lite__status {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

@media (min-width: 38rem) {
  .rg-orbit-lite__header {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .rg-orbit-lite__scores {
    grid-column: auto;
    gap: 1.25rem;
  }

  .rg-orbit-lite__footer {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (hover: hover) and (pointer: fine) {
  .rg-orbit-lite__sound:hover:not(:disabled),
  .rg-orbit-lite__pause:hover:not(:disabled),
  .rg-orbit-lite__controls button:hover,
  .rg-orbit-lite__start:hover {
    color: #04213a;
    border-color: #7dd3fc;
    background: #7dd3fc;
  }
}

@media (max-width: 24rem) {
  .rg-orbit-lite__header {
    grid-template-columns: 1fr;
  }

  .rg-orbit-lite__actions {
    justify-content: flex-start;
  }

  .rg-orbit-lite__scores {
    grid-column: 1;
  }

  .rg-orbit-lite__controls {
    grid-template-columns: repeat(3, 3.2rem);
    grid-template-rows: repeat(2, 3.2rem);
  }

  .rg-orbit-lite__score-entry-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rg-orbit-lite__impact {
    transition: none;
  }
}