:root {
  --color-primary: #0b0b0b;
  --color-secondary: #1b1b1b;
  --color-accent: #e11c2a;
  --color-highlight: #ffffff;
  --panel-border: 1px solid rgba(225, 28, 42, 0.5);
  --card-ratio-w: 64;
  --card-ratio-h: 76;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 10%, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.72)),
    url("/assets/background/main-bg.png") center / cover no-repeat;
  color: var(--color-highlight);
  font-family: "Barlow Condensed", sans-serif;
  overscroll-behavior: none;
  touch-action: manipulation;
}

body {
  display: grid;
  place-items: center;
  padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right))
    max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
}

#game-root {
  width: min(640px, calc(100vw - 20px), calc((100dvh - 20px) * (var(--card-ratio-w) / var(--card-ratio-h))));
  height: min(calc(100dvh - 20px), calc((100vw - 20px) * (var(--card-ratio-h) / var(--card-ratio-w))));
  aspect-ratio: 64 / 76;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 20px 44px rgba(0, 0, 0, 0.66),
    inset 0 0 0 1px rgba(225, 28, 42, 0.2);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  background:
    radial-gradient(circle at 80% 15%, rgba(225, 28, 42, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(8, 8, 8, 0.54) 0%, rgba(12, 12, 12, 0.62) 100%);
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: var(--panel-border);
  background: linear-gradient(90deg, rgba(11, 11, 11, 0.9), rgba(27, 27, 27, 0.85));
}

.title-block {
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: clamp(0.75rem, 2vw, 1rem);
  line-height: 1;
  padding: 4px 7px;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  font-size: clamp(1rem, 3vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(66px, auto));
  gap: 8px;
}

.stat {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 6px;
  min-width: 64px;
  text-align: right;
}

.stat span {
  display: block;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.75;
}

.stat strong {
  display: block;
  font-size: 1.08rem;
  color: var(--color-highlight);
}

.stage {
  position: relative;
  overflow: hidden;
  min-height: 0;
  background: rgba(0, 0, 0, 0.18);
}

#canvas-host {
  position: absolute;
  inset: 0;
}

#canvas-host canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.center-hud {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  pointer-events: none;
}

.fx-banner {
  --fx-color: #ff4d5f;
  position: absolute;
  left: 50%;
  top: 22%;
  transform: translate(-50%, -50%);
  z-index: 20;
  pointer-events: none;
  padding: 8px 14px;
  border: 1px solid var(--fx-color);
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  letter-spacing: 0.14em;
  font-size: clamp(0.78rem, 2.2vw, 1.05rem);
  font-weight: 700;
  text-transform: uppercase;
  opacity: 0;
  box-shadow: 0 0 16px var(--fx-color), inset 0 0 10px rgba(255, 255, 255, 0.08);
}

.fx-banner.show {
  animation: fxBannerPulse 0.82s ease-out;
}

.center-pill {
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(9, 9, 9, 0.65);
  padding: 4px 10px;
  text-align: center;
  min-width: 92px;
}

.center-pill span {
  font-size: 0.68rem;
  display: block;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.center-pill strong {
  font-size: 1.05rem;
}

.win-pill {
  border-color: rgba(225, 28, 42, 0.75);
  box-shadow: inset 0 0 0 1px rgba(225, 28, 42, 0.2);
}

.overlay-panel {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 8px;
  background: rgba(4, 4, 4, 0.76);
  text-align: center;
  z-index: 10;
}

[hidden] {
  display: none !important;
}

.overlay-panel h2 {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: clamp(1.15rem, 3.5vw, 2rem);
}

.overlay-panel p {
  margin: 0;
  font-size: clamp(0.95rem, 3vw, 1.4rem);
  color: #ffd8db;
}

.overlay-panel.bigwin {
  background:
    radial-gradient(circle at center, rgba(225, 28, 42, 0.35), rgba(0, 0, 0, 0.92) 60%),
    rgba(0, 0, 0, 0.88);
}

.control-panel {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 10px;
  border-top: var(--panel-border);
  background: linear-gradient(180deg, rgba(17, 17, 17, 0.85), rgba(9, 9, 9, 0.95));
}

.control-btn {
  min-height: 48px;
  border: var(--panel-border);
  background: linear-gradient(180deg, #222, #111);
  color: var(--color-highlight);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: clamp(0.8rem, 2.4vw, 1rem);
}

.control-btn[data-active="true"] {
  background: linear-gradient(180deg, #4d1116, #2a0a0d);
  box-shadow: inset 0 0 20px rgba(225, 28, 42, 0.35);
}

.control-btn:disabled {
  opacity: 0.42;
}

.rush-btn {
  background: linear-gradient(180deg, #e11c2a, #8e111b);
  font-weight: 700;
}

#disclaimer-banner {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(7, 7, 7, 0.95);
  padding: 8px 10px;
  min-height: 62px;
}

#disclaimer-banner p {
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0.03em;
  font-size: clamp(0.72rem, 2vw, 0.9rem);
  color: #f3f3f3;
}

.pulse {
  animation: pulseRed 0.32s ease-out;
}

@keyframes pulseRed {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.07);
    filter: brightness(1.45);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

@keyframes fxBannerPulse {
  0% {
    opacity: 0;
    transform: translate(-50%, -35%) scale(0.92);
  }
  18% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.03);
  }
  70% {
    opacity: 1;
    transform: translate(-50%, -52%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -60%) scale(0.98);
  }
}

@media (max-width: 560px) {
  body {
    padding: max(6px, env(safe-area-inset-top)) max(6px, env(safe-area-inset-right))
      max(6px, env(safe-area-inset-bottom)) max(6px, env(safe-area-inset-left));
  }

  #game-root {
    width: min(calc(100vw - 12px), calc((100dvh - 12px) * (var(--card-ratio-w) / var(--card-ratio-h))));
    height: min(calc(100dvh - 12px), calc((100vw - 12px) * (var(--card-ratio-h) / var(--card-ratio-w))));
    border-radius: 18px;
  }

  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 8px 10px;
  }

  .stats {
    width: 100%;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }

  .stat strong {
    font-size: 0.95rem;
  }

  .center-hud {
    top: 4px;
    gap: 6px;
    z-index: 12;
  }

  .center-pill {
    min-width: 68px;
    padding: 2px 7px;
    background: rgba(7, 7, 7, 0.78);
  }

  .center-pill span {
    font-size: 0.62rem;
  }

  .center-pill strong {
    font-size: 0.9rem;
  }
}

@media (max-width: 520px) {
  .control-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    padding: 8px;
  }

  .control-btn {
    min-height: 50px;
    font-size: 0.78rem;
  }

  #disclaimer-banner {
    min-height: 54px;
    padding: 6px 8px;
  }

  #disclaimer-banner p {
    font-size: 0.72rem;
  }
}