:root {
  --pitch: #1a6b3c;
  --pitch-deep: #0d3d24;
  --turf: #248a4e;
  --night: #071018;
  --flood: #f4e8c1;
  --white: #f7f4ef;
  --ink: #0a1210;
  --accent: #c8102e;
  --keeper: #1a1a1a;
  --gold: #e8c547;
  --font-display: "Bebas Neue", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

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

html,
body {
  min-height: 100%;
  height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--white);
  background: var(--night);
  overflow: hidden;
}

.stadium {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1rem 2rem;
  background:
    radial-gradient(ellipse 90% 60% at 50% 0%, rgba(244, 232, 193, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 50% at 20% 100%, rgba(36, 138, 78, 0.35), transparent 50%),
    radial-gradient(ellipse 70% 50% at 80% 100%, rgba(200, 16, 46, 0.2), transparent 50%),
    linear-gradient(180deg, #0a1620 0%, #0d2818 45%, #071018 100%);
}

.stadium__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0%, rgba(244, 232, 193, 0.06) 50%, transparent 100%);
  animation: flood 6s ease-in-out infinite alternate;
}

.stadium__crowd {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 18vh;
  pointer-events: none;
  opacity: 0.35;
  background:
    repeating-linear-gradient(
      90deg,
      #1a2230 0 8px,
      #243044 8px 16px,
      #182030 16px 24px,
      #2a3548 24px 32px
    );
  mask-image: linear-gradient(to top, black 20%, transparent);
}

@keyframes flood {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

.brand {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: 0.75rem;
  animation: brand-in 0.8s ease-out both;
}

.brand__mark {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  letter-spacing: 0.08em;
  line-height: 0.9;
  color: var(--white);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.4);
}

.brand__tag {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.2rem;
}

@keyframes brand-in {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stage {
  position: relative;
  z-index: 2;
  width: min(100%, 400px);
  aspect-ratio: 2 / 3;
  border-radius: 4px;
  overflow: hidden;
  box-shadow:
    0 0 0 3px rgba(247, 244, 239, 0.12),
    0 24px 60px rgba(0, 0, 0, 0.55);
  animation: stage-in 0.9s 0.15s ease-out both;
}

@keyframes stage-in {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

#game,
#save-canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--pitch);
}

#save-canvas {
  width: 100%;
  height: auto;
  max-height: 280px;
  border-radius: 2px;
  margin: 0.5rem 0;
}

.hud {
  position: absolute;
  top: 0.85rem;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  pointer-events: none;
  z-index: 3;
}

#score {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.04em;
  line-height: 1;
  text-shadow: 0 3px 0 rgba(0, 0, 0, 0.35);
}

.hud__hint {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  background: rgba(7, 16, 24, 0.82);
  backdrop-filter: blur(4px);
  animation: overlay-in 0.35s ease-out;
}

.overlay[hidden] {
  display: none !important;
}

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

.overlay__brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 14vw, 4.5rem);
  letter-spacing: 0.06em;
  line-height: 0.9;
  margin-bottom: 0.75rem;
}

.overlay__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.overlay__title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.overlay__lead,
.overlay__keys,
.overlay__score,
.overlay__best {
  font-size: 0.95rem;
  line-height: 1.45;
  max-width: 16rem;
  opacity: 0.9;
}

.overlay__lead {
  margin-bottom: 1.25rem;
}

.overlay__keys {
  margin-top: 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  opacity: 0.65;
}

.overlay__score {
  margin: 0.5rem 0 0.15rem;
  font-size: 1.15rem;
}

.overlay__best {
  margin-bottom: 1.1rem;
  opacity: 0.7;
}

.overlay__score strong,
.overlay__best strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  padding: 0.7rem 2rem 0.55rem;
  color: var(--ink);
  background: var(--white);
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  box-shadow: inset 0 0 0 2px rgba(247, 244, 239, 0.55);
}

.btn--ghost:hover {
  background: var(--accent);
  color: var(--white);
  box-shadow: none;
}

.overlay__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 0.25rem;
}

.overlay--save {
  background: rgba(7, 16, 24, 0.9);
}

.overlay--gate {
  background: rgba(7, 16, 24, 0.92);
}

.jumpscare {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  pointer-events: none;
  animation: jumpscare-flash 0.12s steps(2) 3;
}

.jumpscare[hidden] {
  display: none !important;
}

.jumpscare__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: center center;
  animation: jumpscare-pop 0.45s cubic-bezier(0.15, 1.4, 0.35, 1) both;
  user-select: none;
}

.jumpscare.is-shake .jumpscare__img {
  animation:
    jumpscare-pop 0.45s cubic-bezier(0.15, 1.4, 0.35, 1) both,
    jumpscare-shake 0.5s linear 0.1s;
}

@keyframes jumpscare-flash {
  0%,
  100% {
    background: #000;
  }
  50% {
    background: #fff;
  }
}

@keyframes jumpscare-pop {
  0% {
    opacity: 0;
    transform: scale(3.2);
    filter: contrast(1.6) brightness(1.4);
  }
  55% {
    opacity: 1;
    transform: scale(1.08);
    filter: contrast(1.2) brightness(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: none;
  }
}

@keyframes jumpscare-shake {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  10% {
    transform: translate(-18px, 10px) rotate(-2deg);
  }
  20% {
    transform: translate(16px, -12px) rotate(2deg);
  }
  30% {
    transform: translate(-22px, -8px) rotate(-3deg);
  }
  40% {
    transform: translate(20px, 14px) rotate(2deg);
  }
  50% {
    transform: translate(-14px, 6px) rotate(-1deg);
  }
  60% {
    transform: translate(12px, -10px) rotate(2deg);
  }
  70% {
    transform: translate(-10px, 8px) rotate(-2deg);
  }
  80% {
    transform: translate(8px, -6px) rotate(1deg);
  }
  90% {
    transform: translate(-6px, 4px) rotate(-1deg);
  }
}

@media (max-width: 420px) {
  .brand {
    margin-bottom: 0.5rem;
  }

  .brand__mark {
    font-size: 2.2rem;
  }

  .stage {
    width: min(100%, 360px);
  }
}