:root {
  color-scheme: dark;
  --bg: #050812;
  --panel: rgba(7, 12, 26, 0.88);
  --panel-strong: rgba(5, 9, 21, 0.96);
  --line: rgba(151, 237, 255, 0.25);
  --text: #f4fbff;
  --muted: #9cb2ca;
  --cyan: #20f7ff;
  --pink: #ff3df2;
  --green: #75ff9c;
  --gold: #ffd166;
  --red: #ff5277;
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button {
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  color: #06101c;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: 0 0 22px rgba(32, 247, 255, 0.28);
}

button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 0 18px rgba(32, 247, 255, 0.08);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  filter: grayscale(0.4);
}

button:hover:not(:disabled),
button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
  filter: brightness(1.1);
}

.game {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(32, 247, 255, 0.18), transparent 30%),
    radial-gradient(circle at 82% 18%, rgba(255, 61, 242, 0.12), transparent 26%),
    linear-gradient(180deg, #071123 0%, #050812 58%, #0b101c 100%);
}

#gameCanvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.skinning-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.hud {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: max(12px, env(safe-area-inset-left));
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(5, minmax(72px, 1fr));
  gap: 8px;
  width: min(560px, calc(100vw - 92px));
}

.hud-item,
.coin-pill {
  border: 1px solid var(--line);
  background: rgba(4, 10, 22, 0.62);
  box-shadow: inset 0 0 22px rgba(32, 247, 255, 0.08);
  backdrop-filter: blur(14px);
}

.hud-item {
  min-height: 54px;
  padding: 8px 10px;
}

.hud-item span {
  display: block;
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hud-item strong {
  display: block;
  margin-top: 2px;
  font-size: clamp(0.95rem, 2vw, 1.28rem);
  line-height: 1;
  text-shadow: 0 0 12px rgba(32, 247, 255, 0.6);
}

.quick-actions {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  z-index: 6;
  display: flex;
  gap: 8px;
}

.icon-button {
  width: 48px;
  min-height: 48px;
  padding: 0;
  color: var(--text);
  background: rgba(4, 10, 22, 0.68);
  backdrop-filter: blur(14px);
}

.menu {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(1, 4, 12, 0.46);
  backdrop-filter: blur(8px);
}

.menu.hidden,
.toast.hidden {
  display: none;
}

.menu-panel {
  width: min(540px, 100%);
  max-height: min(760px, calc(100vh - 36px));
  overflow: auto;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(151, 237, 255, 0.32);
  background: linear-gradient(180deg, rgba(8, 14, 31, 0.94), rgba(4, 8, 18, 0.97));
  box-shadow: 0 0 50px rgba(32, 247, 255, 0.18), 0 24px 80px rgba(0, 0, 0, 0.45);
}

.menu-panel.small { width: min(420px, 100%); }
.menu-panel.wide { width: min(900px, 100%); }

.panel-head {
  display: flex;
  gap: 14px;
  align-items: start;
  justify-content: space-between;
}

.coin-pill {
  flex: 0 0 auto;
  padding: 10px 12px;
  color: var(--gold);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.95;
  text-shadow: 0 0 26px rgba(255, 61, 242, 0.42);
}

h1 { font-size: clamp(2.6rem, 10vw, 5.6rem); }
h2 { font-size: clamp(2rem, 7vw, 4rem); }

.menu-copy {
  margin: 16px 0 22px;
  max-width: 54ch;
  color: var(--muted);
  line-height: 1.55;
}

.menu-actions {
  display: grid;
  gap: 10px;
}

.control-grid,
.shop-grid {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.control-grid {
  grid-template-columns: repeat(3, 1fr);
}

.control-grid div,
.shop-card,
.achievement {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.055);
}

.control-grid div {
  min-height: 62px;
  padding: 10px;
}

.control-grid span,
.shop-card span {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.control-grid strong {
  display: block;
  margin-top: 6px;
  font-size: 0.86rem;
}

.shop-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

.shop-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 116px;
  padding: 14px;
}

.shop-card h3 {
  margin: 0 0 7px;
  font-size: 1.02rem;
}

.shop-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.shop-card button {
  min-width: 116px;
}

.achievement-list {
  display: grid;
  gap: 8px;
  margin: 14px 0 18px;
}

.leaderboard {
  display: grid;
  gap: 7px;
  margin-bottom: 8px;
  padding: 10px;
  border: 1px solid rgba(32, 247, 255, 0.22);
  background: rgba(32, 247, 255, 0.045);
  box-shadow: inset 0 0 18px rgba(32, 247, 255, 0.06);
}

.leaderboard h3 {
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  color: var(--text);
  font-size: 0.9rem;
}

.leaderboard-row strong {
  color: var(--gold);
}

.leaderboard-row em,
.leaderboard-empty {
  color: var(--muted);
  font-style: normal;
}

.achievement {
  padding: 10px 12px;
  color: var(--muted);
}

.achievement.unlocked {
  color: var(--green);
  border-color: rgba(117, 255, 156, 0.35);
}

.toast {
  position: absolute;
  left: 50%;
  bottom: 118px;
  z-index: 20;
  transform: translateX(-50%);
  max-width: min(460px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid rgba(255, 209, 102, 0.45);
  background: rgba(8, 12, 22, 0.88);
  color: var(--gold);
  box-shadow: 0 0 28px rgba(255, 209, 102, 0.18);
  text-align: center;
}

.touch-controls {
  position: absolute;
  left: max(12px, env(safe-area-inset-left));
  right: max(12px, env(safe-area-inset-right));
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 7;
  display: none;
  grid-template-columns: 72px 84px 72px;
  justify-content: space-between;
  pointer-events: none;
}

.touch-controls button {
  pointer-events: auto;
  width: 72px;
  min-height: 72px;
  border-radius: 50%;
  color: var(--text);
  background: rgba(5, 10, 22, 0.62);
  backdrop-filter: blur(14px);
}

#shootTouch {
  width: 84px;
  min-height: 84px;
  color: #fff;
  background: rgba(255, 61, 242, 0.26);
  border-color: rgba(255, 61, 242, 0.58);
}

@media (max-width: 820px), (pointer: coarse) {
  .touch-controls { display: grid; }

  .hud {
    width: calc(100vw - 78px);
    grid-template-columns: repeat(2, minmax(90px, 1fr));
  }

  .hud-item {
    min-height: 46px;
    padding: 7px 9px;
  }

  .shop-grid,
  .control-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .menu-panel { padding: 20px; }
  .panel-head { display: block; }
  .coin-pill { display: inline-block; margin: 12px 0; }
  .hud { gap: 6px; }
  .shop-card {
    grid-template-columns: 1fr;
  }
}