/* Snake Classic — game-specific tokens and layout.
   Shared tokens live in /assets/css/tokens.css; every colour below is scoped
   to the game iframe and has a light and dark value. */

:root {
  --sc-app-bg: #f4f0e3;
  --sc-app-bg-2: #e8f1e6;
  --sc-surface: #fffdf6;
  --sc-surface-2: #f6f1e2;
  --sc-ink: #1c2a24;
  --sc-ink-muted: #5d6b62;
  --sc-line: rgba(28, 42, 36, 0.12);
  --sc-grid: rgba(28, 42, 36, 0.07);
  --sc-snake-head: #157a57;
  --sc-snake-mid: #2aa87a;
  --sc-snake-tail: #7fd6ab;
  --sc-snake-eye: #08201a;
  --sc-food: #e5533d;
  --sc-food-leaf: #2f8f6c;
  --sc-special: #e9a23b;
  --sc-special-ink: #6a4409;
  --sc-glow: rgba(47, 143, 108, 0.28);
  --sc-danger: #e17055;
  --sc-scrim: rgba(12, 30, 24, 0.56);
  --sc-shadow: 0 18px 44px rgba(24, 46, 37, 0.18);
  --sc-board-shadow: 0 10px 30px rgba(24, 46, 37, 0.13);
  --sc-leaf: rgba(47, 143, 108, 0.22);
}

[data-theme="dark"] {
  --sc-app-bg: #07130f;
  --sc-app-bg-2: #0d211a;
  --sc-surface: #0f221b;
  --sc-surface-2: #142d24;
  --sc-ink: #eafff5;
  --sc-ink-muted: #a3c4b6;
  --sc-line: rgba(160, 230, 200, 0.16);
  --sc-grid: rgba(160, 230, 200, 0.09);
  --sc-snake-head: #b8ffd9;
  --sc-snake-mid: #3ad39b;
  --sc-snake-tail: #1c7a5c;
  --sc-snake-eye: #06130f;
  --sc-food: #ff7a5c;
  --sc-food-leaf: #6fdcae;
  --sc-special: #ffd166;
  --sc-special-ink: #3a2705;
  --sc-glow: rgba(111, 227, 184, 0.26);
  --sc-danger: #ff8a70;
  --sc-scrim: rgba(3, 12, 9, 0.72);
  --sc-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
  --sc-board-shadow: 0 10px 34px rgba(0, 0, 0, 0.42);
  --sc-leaf: rgba(111, 227, 184, 0.18);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--sc-app-bg);
  color: var(--sc-ink);
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-base);
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}

body {
  min-width: 0;
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.sc-app {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: 100%;
  height: 100vh;
  height: 100dvh;
  max-width: 100%;
  overflow: hidden;
  padding:
    calc(var(--safe-top) + var(--space-2))
    calc(var(--safe-right) + var(--space-3))
    calc(var(--safe-bottom) + var(--space-2))
    calc(var(--safe-left) + var(--space-3));
  background:
    radial-gradient(120% 80% at 12% 0%, var(--sc-glow), transparent 58%),
    linear-gradient(145deg, var(--sc-app-bg) 0%, var(--sc-app-bg-2) 100%);
  isolation: isolate;
}

/* Backdrop ---------------------------------------------------------------- */

.sc-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.sc-backdrop__art {
  position: absolute;
  inset: 0;
  display: block;
  background-image: url("./assets/orchard-light.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  image-rendering: pixelated;
  opacity: 0.92;
}

[data-theme="dark"] .sc-backdrop__art {
  background-image: url("./assets/orchard-dark.png");
}

.sc-backdrop__glow {
  position: absolute;
  display: block;
  width: 46vmax;
  height: 46vmax;
  border-radius: 50%;
  filter: blur(32px);
  opacity: 0.55;
}

.sc-backdrop__glow--a {
  top: -18vmax;
  left: -14vmax;
  background: radial-gradient(circle, var(--sc-glow), transparent 68%);
}

.sc-backdrop__glow--b {
  right: -18vmax;
  bottom: -20vmax;
  background: radial-gradient(circle, var(--sc-leaf), transparent 68%);
}

.sc-leaf {
  position: absolute;
  display: block;
  width: 20px;
  height: 12px;
  border-radius: 100% 0 100% 0;
  background: var(--sc-leaf);
  animation: sc-drift 18s ease-in-out infinite alternate;
}

.sc-leaf--a {
  top: 16%;
  left: 8%;
}

.sc-leaf--b {
  top: 34%;
  right: 7%;
  width: 14px;
  height: 9px;
  animation-delay: -6s;
  animation-duration: 22s;
}

.sc-leaf--c {
  bottom: 18%;
  left: 14%;
  width: 11px;
  height: 7px;
  animation-delay: -11s;
  animation-duration: 26s;
}

@keyframes sc-drift {
  0% {
    transform: translate3d(0, 0, 0) rotate(-8deg);
  }
  50% {
    transform: translate3d(10px, 14px, 0) rotate(14deg);
  }
  100% {
    transform: translate3d(-6px, 24px, 0) rotate(-4deg);
  }
}

.sc-app[data-paused="true"] .sc-leaf,
.sc-app[data-state="paused"] .sc-leaf,
.sc-app[data-state="over"] .sc-leaf,
.sc-app[data-hidden="true"] .sc-leaf {
  animation-play-state: paused;
}

/* Header ------------------------------------------------------------------ */

.sc-hud {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-1) 0 var(--space-2);
}

.sc-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex: 0 1 auto;
}

.sc-brand__mark {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: 10px 10px;
  grid-template-rows: 10px 10px;
  gap: 4px;
  width: 30px;
  height: 30px;
  padding: 3px;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-sm);
  background: var(--sc-surface);
  box-shadow: var(--sc-board-shadow);
}

.sc-brand__mark i {
  display: block;
  border-radius: 3px;
  background: var(--sc-snake-mid);
}

.sc-brand__mark i:nth-child(1) {
  grid-row: 1 / span 2;
  background: var(--sc-snake-head);
}

.sc-brand__mark i:nth-child(2) {
  background: var(--sc-snake-mid);
}

.sc-brand__mark i:nth-child(3) {
  background: var(--sc-snake-tail);
}

.sc-brand__copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: var(--line-height-tight);
}

.sc-brand__copy strong {
  overflow: hidden;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sc-brand__copy small {
  overflow: hidden;
  margin-top: 2px;
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sc-stats {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-1);
  min-width: 0;
  margin: 0;
}

.sc-stat {
  min-width: 0;
  padding: 3px 6px;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--sc-surface) 78%, transparent);
  text-align: center;
}

.sc-stat dt {
  overflow: hidden;
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.sc-stat dd {
  margin: 1px 0 0;
  overflow: hidden;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  font-weight: var(--font-weight-bold);
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sc-stat dd.is-bump {
  color: var(--sc-snake-mid);
  animation: sc-bump 220ms var(--easing-standard);
}

@keyframes sc-bump {
  0% {
    transform: scale(1);
  }
  38% {
    transform: scale(1.18);
  }
  100% {
    transform: scale(1);
  }
}

.sc-hud__actions {
  display: flex;
  flex: 0 0 auto;
  gap: 2px;
}

.sc-icon-btn {
  display: inline-grid;
  place-items: center;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  padding: 0;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--sc-surface) 82%, transparent);
  color: var(--sc-ink);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--duration-fast) var(--easing-standard),
    background-color var(--duration-fast) var(--easing-standard);
}

.sc-icon-btn:hover {
  background: var(--sc-surface-2);
}

.sc-icon-btn:active {
  transform: scale(0.93);
}

.sc-icon {
  width: 21px;
  height: 21px;
}

.sc-icon--play,
#pauseButton[aria-pressed="true"] .sc-icon--pause {
  display: none;
}

#pauseButton[aria-pressed="true"] .sc-icon--play {
  display: block;
}

/* Main -------------------------------------------------------------------- */

.sc-main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
  min-width: 0;
  min-height: 0;
}

.sc-board-col {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
}

.sc-board-wrap {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-lg);
  background: var(--sc-surface);
  box-shadow: var(--sc-board-shadow);
  overflow: hidden;
  touch-action: none;
}

.sc-board-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius-lg) - 1px);
  touch-action: none;
  cursor: crosshair;
}

.sc-board-wrap canvas:focus-visible {
  outline: 2px solid var(--sc-snake-mid);
  outline-offset: -3px;
}

.sc-status {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 30px;
  place-items: center;
}

.sc-status > * {
  grid-area: 1 / 1;
  align-self: center;
}

.sc-board__hint {
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 5px 11px;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--sc-surface) 88%, transparent);
  box-shadow: var(--shadow-sm);
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  text-align: center;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--easing-standard);
}

.sc-app[data-started="true"] .sc-board__hint {
  visibility: hidden;
  opacity: 0;
}

.sc-app[data-started="false"] .sc-speed {
  visibility: hidden;
  opacity: 0;
}

.sc-board__toast {
  position: absolute;
  top: var(--space-2);
  left: 50%;
  z-index: 2;
  max-width: calc(100% - var(--space-4));
  margin: 0;
  padding: 6px 12px;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-full);
  background: var(--sc-surface);
  box-shadow: var(--shadow-sm);
  color: var(--sc-ink);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translate(-50%, -4px);
  transition: opacity var(--duration-fast) var(--easing-standard),
    transform var(--duration-fast) var(--easing-standard);
  white-space: nowrap;
}

.sc-board__toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Rail -------------------------------------------------------------------- */

.sc-rail {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 2px 0 0;
}

.sc-rail__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  min-height: 0;
}

.sc-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin: 0;
  padding: 3px 8px;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--sc-surface) 84%, transparent);
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  white-space: nowrap;
}

.sc-chip strong {
  color: var(--sc-ink);
  font-variant-numeric: tabular-nums;
}

.sc-chip--special {
  border-color: color-mix(in srgb, var(--sc-special) 55%, transparent);
  background: color-mix(in srgb, var(--sc-special) 16%, var(--sc-surface));
  color: var(--sc-special-ink);
}

[data-theme="dark"] .sc-chip--special {
  color: var(--sc-special);
}

.sc-chip--obstacles {
  border-color: color-mix(in srgb, var(--sc-danger) 45%, transparent);
}

.sc-speed {
  display: flex;
  align-items: center;
  gap: 7px;
  width: min(100%, 280px);
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  line-height: 1.2;
}

.sc-speed__label {
  flex: 0 0 auto;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sc-speed__track {
  position: relative;
  flex: 1 1 auto;
  height: 5px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--sc-ink) 12%, transparent);
}

.sc-speed__track i {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--sc-snake-mid), var(--sc-special));
  transition: width var(--duration-base) var(--easing-standard);
}

.sc-speed strong {
  flex: 0 0 auto;
  color: var(--sc-ink);
  font-size: var(--font-size-xs);
  font-variant-numeric: tabular-nums;
}

.sc-dpad {
  display: grid;
  grid-template-columns: repeat(3, var(--touch-target-min));
  grid-template-rows: repeat(2, var(--touch-target-min));
  gap: var(--space-2);
  justify-content: center;
}

.sc-pad {
  display: inline-grid;
  place-items: center;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  padding: 0;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-md);
  background: var(--sc-surface);
  box-shadow: 0 2px 0 color-mix(in srgb, var(--sc-ink) 12%, transparent);
  color: var(--sc-ink);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 80ms var(--easing-standard),
    background-color 80ms var(--easing-standard),
    box-shadow 80ms var(--easing-standard);
}

.sc-pad svg {
  width: 22px;
  height: 22px;
}

.sc-pad:hover {
  background: var(--sc-surface-2);
}

.sc-pad:active,
.sc-pad.is-pressed {
  transform: translateY(2px) scale(0.97);
  box-shadow: none;
  background: color-mix(in srgb, var(--sc-snake-mid) 18%, var(--sc-surface));
}

.sc-pad--up {
  grid-column: 2;
  grid-row: 1;
}

.sc-pad--left {
  grid-column: 1;
  grid-row: 2;
}

.sc-pad--down {
  grid-column: 2;
  grid-row: 2;
}

.sc-pad--right {
  grid-column: 3;
  grid-row: 2;
}

.sc-help {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 10px;
  margin: 0;
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  line-height: 1.35;
  text-align: center;
}

.sc-help__keys,
.sc-help__touch,
.sc-help__keyhint {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .sc-help__keys,
  .sc-help__keyhint {
    display: inline;
  }
}

@media (hover: none), (pointer: coarse) {
  .sc-help__touch {
    display: inline;
  }
}

.sc-help kbd {
  display: inline-block;
  padding: 0 4px;
  border: 1px solid var(--sc-line);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--sc-surface);
  font-family: inherit;
  font-size: var(--font-size-xs);
  line-height: 1.45;
}

.sc-rail__meta {
  margin: 0;
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  line-height: 1.3;
  text-align: center;
}

.sc-rail__meta strong {
  color: var(--sc-ink);
  font-variant-numeric: tabular-nums;
}

.sc-rail__meta span {
  margin: 0 3px;
}

/* Overlays ---------------------------------------------------------------- */

.sc-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding:
    calc(var(--safe-top) + var(--space-3))
    calc(var(--safe-right) + var(--space-3))
    calc(var(--safe-bottom) + var(--space-3))
    calc(var(--safe-left) + var(--space-3));
  background: var(--sc-scrim);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  animation: sc-fade-in var(--duration-base) var(--easing-standard);
}

@keyframes sc-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.sc-overlay__card {
  width: min(420px, calc(100% - var(--space-4)));
  max-height: 80vh;
  max-height: min(80vh, 80dvh);
  overflow: auto;
  padding: var(--space-5);
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-lg);
  background: var(--sc-surface);
  box-shadow: var(--sc-shadow);
  text-align: center;
  animation: sc-card-in var(--duration-base) var(--easing-standard);
}

@keyframes sc-card-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.sc-eyebrow {
  margin: 0 0 var(--space-1);
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sc-overlay__title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-tight);
}

.sc-overlay__text {
  margin: 0 0 var(--space-4);
  color: var(--sc-ink-muted);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.sc-result {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
}

.sc-result > div {
  padding: var(--space-2);
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-md);
  background: var(--sc-surface-2);
}

.sc-result dt {
  color: var(--sc-ink-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sc-result dd {
  margin: 2px 0 0;
  font-size: var(--font-size-lg);
  font-variant-numeric: tabular-nums;
  font-weight: var(--font-weight-bold);
}

.sc-record {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: 5px 12px;
  border: 1px solid color-mix(in srgb, var(--sc-special) 55%, transparent);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--sc-special) 20%, var(--sc-surface));
  color: var(--sc-special-ink);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
}

[data-theme="dark"] .sc-record {
  color: var(--sc-special);
}

.sc-overlay__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sc-btn {
  min-height: 48px;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--duration-fast) var(--easing-standard),
    background-color var(--duration-fast) var(--easing-standard);
}

.sc-btn:active {
  transform: scale(0.98);
}

.sc-btn--primary {
  background: var(--color-brand-500);
  color: var(--color-on-brand);
}

.sc-btn--primary:hover {
  background: var(--color-brand-600);
}

.sc-btn--ghost {
  border-color: var(--sc-line);
  background: transparent;
  color: var(--sc-ink);
}

.sc-btn--ghost:hover {
  background: var(--sc-surface-2);
}

/* Utility ----------------------------------------------------------------- */

.sc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Landscape and wider stages --------------------------------------------- */

.sc-app[data-layout="landscape"] .sc-main {
  flex-direction: row;
  align-items: stretch;
  gap: var(--space-3);
}

.sc-app[data-layout="landscape"] .sc-rail {
  flex: 0 0 clamp(210px, 30%, 320px);
  justify-content: center;
  gap: var(--space-2);
  padding: 0;
}

.sc-app[data-layout="landscape"] .sc-help {
  text-align: left;
}

.sc-app[data-layout="landscape"] .sc-rail__meta {
  text-align: left;
}

.sc-app[data-layout="landscape"] .sc-brand {
  min-width: 135px;
}

.sc-app[data-layout="landscape"] .sc-stats {
  max-width: 460px;
}

@media (min-width: 768px) {
  .sc-app {
    padding:
      calc(var(--safe-top) + var(--space-3))
      calc(var(--safe-right) + var(--space-5))
      calc(var(--safe-bottom) + var(--space-3))
      calc(var(--safe-left) + var(--space-5));
  }

  .sc-brand__copy strong {
    font-size: var(--font-size-md);
  }

  .sc-stat dd {
    font-size: var(--font-size-md);
  }

  .sc-stat dt {
    font-size: var(--font-size-xs);
  }

  .sc-overlay__card {
    padding: var(--space-6);
  }

  .sc-overlay__actions {
    flex-direction: row;
    justify-content: center;
  }

  .sc-overlay__actions .sc-btn {
    flex: 1 1 140px;
  }
}

/* Short portrait phones --------------------------------------------------- */

@media (max-height: 560px) and (orientation: portrait) {
  .sc-app {
    padding-top: calc(var(--safe-top) + var(--space-1));
    padding-bottom: calc(var(--safe-bottom) + var(--space-1));
  }

  .sc-hud {
    padding-bottom: var(--space-1);
  }

  .sc-brand__copy small,
  .sc-help,
  .sc-rail__meta {
    display: none;
  }

  .sc-rail__chips {
    display: none;
  }

  .sc-rail {
    gap: 2px;
  }

  .sc-speed {
    max-width: 230px;
  }
}

/* Very short portrait stages: keep the board large enough to play by folding
   the direction pad into one row of four 44 px buttons. */
@media (max-height: 460px) and (orientation: portrait) {
  .sc-rail {
    gap: 4px;
  }

  .sc-dpad {
    grid-template-columns: repeat(4, var(--touch-target-min));
    grid-template-rows: var(--touch-target-min);
    gap: var(--space-2);
  }

  .sc-pad--left {
    grid-column: 1;
    grid-row: 1;
  }

  .sc-pad--up {
    grid-column: 2;
    grid-row: 1;
  }

  .sc-pad--down {
    grid-column: 3;
    grid-row: 1;
  }

  .sc-pad--right {
    grid-column: 4;
    grid-row: 1;
  }
}

@media (max-height: 440px) and (orientation: landscape) {
  .sc-hud {
    padding-bottom: 0;
  }

  .sc-brand__copy small,
  .sc-rail__meta {
    display: none;
  }

  .sc-rail {
    gap: 3px;
  }

  .sc-help {
    font-size: var(--font-size-xs);
  }

  .sc-dpad {
    gap: 5px;
  }

  .sc-pad {
    width: var(--touch-target-min);
    height: var(--touch-target-min);
  }
}

/* Narrow phones ----------------------------------------------------------- */

@media (max-width: 480px) {
  .sc-brand__copy {
    display: none;
  }

  .sc-brand {
    gap: 0;
  }

  .sc-stats {
    gap: 3px;
  }

  .sc-stat {
    padding: 2px 4px;
  }

  .sc-stat dt {
    font-size: var(--font-size-xs);
    letter-spacing: 0.04em;
  }

  .sc-stat dd {
    font-size: 0.86rem;
  }
}

@media (max-width: 360px) {
  .sc-stats {
    gap: 2px;
  }

  .sc-stat {
    padding: 2px 3px;
  }

  .sc-stat dt {
    font-size: var(--font-size-xs);
    letter-spacing: 0.02em;
  }

  .sc-stat dd {
    font-size: 0.8rem;
  }
}

/* Coarse pointers get slightly larger pads --------------------------------- */

@media (pointer: coarse) {
  .sc-dpad {
    gap: 10px;
  }

  .sc-pad {
    border-radius: var(--radius-lg);
  }
}

/* Pixel art skin --------------------------------------------------------- */

.sc-app {
  background: var(--sc-app-bg);
}

.sc-backdrop__glow {
  display: none;
}

.sc-leaf {
  width: 8px;
  height: 8px;
  border-radius: 0;
}

.sc-brand__mark,
.sc-stat,
.sc-icon-btn,
.sc-pad,
.sc-board__hint,
.sc-board__toast,
.sc-chip,
.sc-speed__track,
.sc-speed__track i,
.sc-result > div,
.sc-record,
.sc-help kbd,
.sc-btn {
  border-radius: 0;
}

.sc-brand__mark {
  border-width: 2px;
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--sc-line) 40%, transparent);
}

.sc-brand__mark i {
  border-radius: 0;
}

.sc-stat,
.sc-icon-btn,
.sc-pad {
  border-width: 2px;
}

.sc-icon-btn {
  box-shadow: 2px 2px 0 color-mix(in srgb, var(--sc-line) 35%, transparent);
}

.sc-icon-btn:active {
  transform: translate(1px, 1px);
}

.sc-board-wrap {
  border: 0;
  border-radius: 0;
  box-shadow:
    inset 0 0 0 4px var(--sc-snake-mid),
    6px 6px 0 color-mix(in srgb, var(--sc-line) 45%, transparent);
}

.sc-board-wrap canvas {
  border-radius: 0;
  image-rendering: pixelated;
}

.sc-board__hint,
.sc-board__toast,
.sc-chip,
.sc-record {
  border-width: 2px;
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--sc-line) 30%, transparent);
}

.sc-speed__track {
  height: 6px;
  border: 1px solid var(--sc-line);
  background: color-mix(in srgb, var(--sc-ink) 12%, transparent);
}

.sc-speed__track i {
  background: var(--sc-snake-mid);
}

.sc-pad {
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--sc-line) 35%, transparent);
}

.sc-pad:active,
.sc-pad.is-pressed {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.sc-overlay {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.sc-overlay__card {
  border-width: 3px;
  border-radius: 0;
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--sc-line) 45%, transparent);
}

.sc-result > div {
  border-width: 2px;
}

.sc-btn {
  border-width: 2px;
}

.sc-btn:active {
  transform: translate(1px, 1px);
}

/* Reduced motion ---------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }

  .sc-leaf {
    animation: none;
  }

  .sc-overlay,
  .sc-overlay__card {
    animation: none;
  }

  .sc-btn,
  .sc-icon-btn,
  .sc-pad,
  .sc-board__hint,
  .sc-board__toast,
  .sc-speed__track i {
    transition: none;
  }

  .sc-pad:active,
  .sc-pad.is-pressed,
  .sc-btn:active,
  .sc-icon-btn:active {
    transform: none;
  }

  .sc-stat dd.is-bump {
    animation: none;
  }
}