* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  background: #000;
  color: #fff;
  font-family: "Press Start 2P", "Courier New", monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  overscroll-behavior: none;
}

#game-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  max-height: 100dvh;
  max-width: 100vw;
}

#hud {
  width: var(--board-w, 672px);
  max-width: min(100vw - 16px, var(--board-w, 672px));
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0 4px;
  flex-shrink: 0;
}

.hud-block {
  text-align: center;
  min-width: 72px;
}

.hud-block .label {
  color: #fff;
  font-size: 10px;
  margin-bottom: 6px;
  letter-spacing: 1px;
}

#score, #high-score, #level {
  color: #fff;
  font-size: 14px;
  min-height: 16px;
}

#canvas-wrap {
  position: relative;
  line-height: 0;
  box-shadow: 0 0 40px rgba(33, 33, 255, 0.25);
  border: 2px solid #2121de;
  flex-shrink: 1;
  max-width: min(100vw - 16px, var(--board-w, 672px));
}

#game {
  display: block;
  background: #000;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  width: min(100vw - 16px, var(--board-w, 672px));
  height: auto;
  max-height: calc(100dvh - 48px);
  touch-action: none;
}

#overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.72);
  text-align: center;
  pointer-events: none;
  gap: 14px;
  padding: 20px;
}

#overlay.hidden {
  display: none;
}

#overlay-title {
  color: #ffff00;
  font-size: 28px;
  text-shadow: 0 0 12px #ffff00;
  letter-spacing: 4px;
}

#overlay-sub {
  color: #ffb8ff;
  font-size: 12px;
  animation: blink 0.8s steps(1) infinite;
}

#overlay-hint {
  color: #fff;
  font-size: 9px;
  line-height: 1.6;
  margin-top: 8px;
}

#overlay-controls {
  color: #00ffff;
  font-size: 8px;
  line-height: 1.9;
  margin-top: 18px;
  opacity: 0.9;
}

#overlay.ready #overlay-title {
  color: #ffff00;
  font-size: 18px;
}

#overlay.ready #overlay-sub,
#overlay.ready #overlay-hint,
#overlay.ready #overlay-controls {
  display: none;
}

#overlay.paused #overlay-title {
  color: #fff;
  font-size: 18px;
}

#overlay.gameover #overlay-title {
  color: #ff0000;
  font-size: 18px;
  text-shadow: 0 0 10px #ff0000;
}

#footer {
  width: var(--board-w, 672px);
  max-width: min(100vw - 16px, var(--board-w, 672px));
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 24px;
  padding: 0 6px;
  flex-shrink: 0;
}

#lives {
  display: flex;
  gap: 6px;
  align-items: center;
  min-height: 22px;
}

.life-icon {
  width: 18px;
  height: 18px;
  background: #ffff00;
  border-radius: 50%;
  clip-path: polygon(0 0, 100% 0, 100% 45%, 55% 50%, 100% 55%, 100% 100%, 0 100%);
}

#fruit-tray {
  display: flex;
  gap: 6px;
  align-items: center;
  min-height: 22px;
  font-size: 16px;
}

/* ── Mobile / touch controls ─────────────────────────────────────────────── */

#mobile-controls {
  display: none;
  width: min(100vw - 16px, var(--board-w, 672px));
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 4px 2px;
  flex-shrink: 0;
  touch-action: none;
}

.mobile-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-btn {
  width: 52px;
  height: 52px;
  border: 2px solid #2121de;
  border-radius: 10px;
  background: #0a0a2e;
  color: #ffff00;
  font-family: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 0 10px rgba(33, 33, 255, 0.35);
}

.mobile-btn:active,
.mobile-btn.active {
  background: #2121de;
  color: #fff;
  transform: scale(0.96);
}

#dpad {
  display: grid;
  grid-template-columns: 56px 56px 56px;
  grid-template-rows: 56px 56px 56px;
  gap: 4px;
  touch-action: none;
  user-select: none;
}

.dpad-btn {
  width: 56px;
  height: 56px;
  border: 2px solid #2121de;
  border-radius: 10px;
  background: #0a0a2e;
  color: #00ffff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 0 10px rgba(33, 33, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.dpad-btn[data-dir="U"] { grid-column: 2; grid-row: 1; }
.dpad-btn[data-dir="L"] { grid-column: 1; grid-row: 2; }
.dpad-btn[data-dir="R"] { grid-column: 3; grid-row: 2; }
.dpad-btn[data-dir="D"] { grid-column: 2; grid-row: 3; }

.dpad-center {
  grid-column: 2;
  grid-row: 2;
  border-color: #111;
  background: #050515;
  box-shadow: none;
  pointer-events: none;
  opacity: 0.5;
}

.dpad-btn:not(:disabled):active,
.dpad-btn.active {
  background: #2121de;
  color: #ffff00;
  transform: scale(0.96);
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* Show on-screen controls on phones / touch-primary devices */
@media (max-width: 820px), (pointer: coarse) {
  #mobile-controls {
    display: flex;
  }

  #game {
    /* Leave room for HUD + footer + D-pad */
    max-height: calc(100dvh - 210px);
    width: min(
      100vw - 16px,
      var(--board-w, 672px),
      calc((100dvh - 210px) * 672 / 744)
    );
  }

  #hud, #footer, #mobile-controls {
    width: min(100vw - 16px, var(--board-w, 672px));
  }

  .hud-block {
    min-width: 60px;
  }

  .hud-block .label {
    font-size: 8px;
  }

  #score, #high-score, #level {
    font-size: 11px;
  }

  #overlay-title {
    font-size: 20px;
  }

  #overlay-sub {
    font-size: 10px;
  }

  #overlay-hint,
  #overlay-controls {
    font-size: 7px;
  }
}

/* Very short phones (landscape or small height) */
@media (max-height: 700px) and (max-width: 820px),
       (max-height: 700px) and (pointer: coarse) {
  #game {
    max-height: calc(100dvh - 170px);
    width: min(
      100vw - 16px,
      calc((100dvh - 170px) * 672 / 744)
    );
  }

  #dpad {
    grid-template-columns: 48px 48px 48px;
    grid-template-rows: 48px 48px 48px;
    gap: 3px;
  }

  .dpad-btn {
    width: 48px;
    height: 48px;
    font-size: 15px;
  }

  .mobile-btn {
    width: 44px;
    height: 44px;
    font-size: 12px;
  }
}