:root {
  color-scheme: dark;
  font-family: Inter, ui-rounded, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --panel: rgba(12, 51, 31, 0.88);
  --border: rgba(255, 255, 255, 0.22);
  --accent: #ffd84c;
  --accent-dark: #b96508;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: #0c4726; }
body { touch-action: none; }
button { font: inherit; }

#game-shell { position: relative; width: 100%; height: 100%; min-width: 0; min-height: 0; overflow: hidden; }
#game-canvas { width: 100%; height: 100%; display: block; }

.hud {
  position: absolute; z-index: 5; top: max(12px, env(safe-area-inset-top)); left: 50%;
  transform: translateX(-50%); width: min(720px, calc(100% - 120px));
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.hud__item {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 14px;
  background: rgba(5, 40, 24, .66); backdrop-filter: blur(8px); text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,.16);
}
.hud__item span { display: block; color: rgba(255,255,255,.72); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.hud__item strong { font-size: 1.15rem; color: #fff; }

.top-actions { position: absolute; z-index: 6; top: max(12px, env(safe-area-inset-top)); right: 12px; display: flex; gap: 8px; }
.icon-button {
  width: 44px; height: 44px; border-radius: 13px; border: 1px solid var(--border);
  background: rgba(5,40,24,.72); color: white; cursor: pointer;
}
.icon-button:focus-visible, .primary-button:focus-visible, .mobile-controls button:focus-visible { outline: 3px solid white; outline-offset: 2px; }

.overlay {
  position: absolute; z-index: 10; inset: 0; display: none; place-items: center;
  padding: 24px; background: radial-gradient(circle, rgba(18,88,46,.45), rgba(0,18,9,.78));
}
.overlay--visible { display: grid; }
.panel {
  width: min(560px, 100%); padding: clamp(24px, 5vw, 42px); border-radius: 28px;
  border: 1px solid var(--border); background: var(--panel); backdrop-filter: blur(14px);
  text-align: center; box-shadow: 0 24px 80px rgba(0,0,0,.38);
}
.panel--small { width: min(390px, 100%); }
.eyebrow { margin: 0 0 6px; color: #a9efb8; font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2 { margin: 0; color: var(--accent); text-shadow: 0 3px 0 #6e3700; }
h1 { font-size: clamp(2.5rem, 9vw, 4.8rem); line-height: .95; }
h2 { font-size: clamp(2.1rem, 7vw, 3.5rem); }
.lead { margin: 18px auto 20px; max-width: 430px; color: rgba(255,255,255,.84); line-height: 1.6; }
.controls-copy { margin: 18px 0 0; color: rgba(255,255,255,.62); font-size: .86rem; }

.fruit-guide { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.fruit-guide div { padding: 12px 6px; border-radius: 16px; background: rgba(255,255,255,.08); }
.fruit-guide span { display: block; font-size: 2rem; }
.fruit-guide strong { display: block; color: var(--accent); font-size: .9rem; }
.fruit-guide small { color: rgba(255,255,255,.65); }
.primary-button {
  margin-top: 24px; min-width: 180px; padding: 14px 26px; border: 0; border-radius: 999px;
  background: linear-gradient(180deg, #ffe66a, #f7a41c); color: #4d2900; font-weight: 900;
  cursor: pointer; box-shadow: 0 7px 0 var(--accent-dark), 0 14px 30px rgba(0,0,0,.24);
}
.primary-button:active { transform: translateY(4px); box-shadow: 0 3px 0 var(--accent-dark); }
.score-summary { font-size: 1.2rem; color: rgba(255,255,255,.8); }
.score-summary strong { display: block; margin-top: 4px; font-size: 3.4rem; color: white; }
.new-best { color: var(--accent); font-weight: 800; }

.mobile-controls {
  position: absolute; z-index: 7; left: 0; right: 0; bottom: max(20px, env(safe-area-inset-bottom));
  display: none; justify-content: space-between; padding: 0 24px; pointer-events: none;
}
.mobile-controls button {
  width: 76px; height: 76px; border-radius: 50%; border: 2px solid rgba(255,255,255,.46);
  background: rgba(5,40,24,.56); color: white; font-size: 1.9rem; pointer-events: auto;
  backdrop-filter: blur(8px);
}

@media (max-width: 760px) {
  .hud { width: calc(100% - 104px); left: 8px; transform: none; grid-template-columns: repeat(4, minmax(0,1fr)); }
  .hud__item { padding: 7px 3px; }
  .hud__item span { font-size: .58rem; }
  .hud__item strong { font-size: .95rem; }
  .mobile-controls { display: flex; }
  .fruit-guide { grid-template-columns: repeat(2, 1fr); }
}

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


/* Iframe/mobile embedding */
@media (max-height: 620px) {
  .overlay { padding: 10px; overflow-y: auto; align-items: start; }
  .panel { margin: auto; padding: 16px; border-radius: 20px; }
  h1 { font-size: clamp(2rem, 10vw, 3.4rem); }
  h2 { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .lead { margin: 10px auto 12px; line-height: 1.35; }
  .fruit-guide { gap: 6px; }
  .fruit-guide div { padding: 7px 4px; }
  .fruit-guide span { font-size: 1.55rem; }
  .controls-copy { margin-top: 10px; font-size: .75rem; }
  .primary-button { margin-top: 12px; padding: 11px 22px; }
  .mobile-controls { bottom: max(8px, env(safe-area-inset-bottom)); padding: 0 14px; }
  .mobile-controls button { width: 58px; height: 58px; font-size: 1.4rem; }
}

@media (max-width: 420px) {
  .hud { width: calc(100% - 96px); gap: 4px; }
  .hud__item { border-radius: 10px; padding: 5px 2px; }
  .top-actions { right: 6px; gap: 4px; }
  .icon-button { width: 40px; height: 40px; }
}

/* Compact layout for landscape iframe embeds such as 800 × 600 */
@media (max-height: 650px) {
  .overlay {
    padding: 8px;
    overflow: hidden;
    place-items: center;
  }

  .panel {
    width: min(620px, 96%);
    max-height: calc(100% - 16px);
    padding: 14px 18px;
    border-radius: 18px;
    overflow-y: auto;
  }

  .eyebrow {
    margin-bottom: 3px;
    font-size: .68rem;
  }

  h1 {
    font-size: clamp(2rem, 7vw, 3.15rem);
    line-height: .92;
  }

  h2 {
    font-size: clamp(1.8rem, 6vw, 2.7rem);
  }

  .lead {
    margin: 8px auto 10px;
    max-width: 500px;
    font-size: .9rem;
    line-height: 1.3;
  }

  .fruit-guide {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .fruit-guide div {
    padding: 6px 3px;
    border-radius: 11px;
  }

  .fruit-guide span {
    font-size: 1.35rem;
    line-height: 1;
  }

  .fruit-guide strong {
    font-size: .75rem;
  }

  .fruit-guide small {
    display: none;
  }

  .controls-copy {
    margin-top: 7px;
    font-size: .68rem;
  }

  .primary-button {
    margin-top: 9px;
    min-width: 150px;
    padding: 10px 22px;
  }
}

@media (max-height: 520px) {
  .controls-copy {
    display: none;
  }

  .panel {
    padding: 10px 14px;
  }

  .lead {
    margin: 6px auto 8px;
  }
}