:root {
  --bg: #2b1b15;
  --bg-soft: #3a241c;
  --cream: #f7e6c2;
  --gold: #ffcf66;
  --text: #fff8e7;
  --danger: #ff7b72;
  --ok: #7ee787;
}

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

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(circle at 20% 0%, #4a2c20 0%, var(--bg) 65%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  touch-action: none;
}

.app {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: auto auto auto auto;
  gap: 10px;
  padding: max(10px, env(safe-area-inset-top)) 10px max(10px, env(safe-area-inset-bottom));
  align-content: start;
  overflow-y: auto;
}

.hud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.stat {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 8px;
  text-align: center;
  backdrop-filter: blur(4px);
}

.label {
  display: block;
  font-size: 12px;
  opacity: 0.85;
}

.stat strong {
  font-size: 20px;
  line-height: 1.2;
}

.life-gain-fx {
  display: block;
  min-height: 16px;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ok);
  opacity: 0;
  transform: translateY(0);
  transition: opacity 0.16s linear;
}

.life-gain-fx.show {
  animation: life-gain-pop 700ms ease-out;
}

#livesStat.flash {
  animation: lives-card-flash 760ms ease-out;
}

#livesStat.flash #lives {
  animation: lives-number-pop 760ms ease-out;
}

.playfield-wrap {
  position: relative;
  height: clamp(320px, 48vh, 560px);
  min-height: 320px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(180deg, #5a3526 0%, #2a190f 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

#gameCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  padding: 20px;
  text-align: center;
  background: rgba(0, 0, 0, 0.45);
}

.overlay.hidden {
  display: none;
}

.overlay h1 {
  margin: 0 0 10px;
  font-size: clamp(26px, 7vw, 38px);
}

.overlay p {
  margin: 0 0 20px;
  opacity: 0.95;
  line-height: 1.4;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.music-control {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.music-control .btn.small {
  min-width: 102px;
  padding: 8px 10px;
}

.music-control input[type="range"] {
  width: 100%;
  accent-color: var(--gold);
  touch-action: pan-x;
}

.music-control span {
  font-size: 12px;
  min-width: 34px;
  text-align: right;
  opacity: 0.9;
}

.leaderboard {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 8px 10px;
}

.leaderboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.leaderboard-head h2 {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.2px;
}

.leaderboard-list {
  margin: 0;
  padding-left: 20px;
  min-height: 0;
}

.leaderboard-list li {
  line-height: 1.35;
  font-size: 13px;
}

.leaderboard-list li.empty {
  opacity: 0.85;
}

.score-form {
  margin-top: 8px;
  display: grid;
  gap: 6px;
}

.score-form label {
  font-size: 12px;
  opacity: 0.9;
}

.score-form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.score-form input {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--text);
  padding: 10px 12px;
  font-size: 16px;
}

.score-form input::placeholder {
  color: rgba(255, 248, 231, 0.65);
}

.submit-message {
  margin: 0;
  min-height: 18px;
  font-size: 12px;
  opacity: 0.95;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 16px;
  font-weight: 700;
  color: #2a190f;
  background: var(--gold);
}

.btn:active {
  transform: scale(0.98);
}

.btn.small {
  font-size: 14px;
  padding: 10px 12px;
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn.ghost.is-muted {
  background: rgba(255, 123, 114, 0.16);
  color: #ffd9d6;
  border-color: rgba(255, 123, 114, 0.6);
}

.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 120;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 70% 110%, rgba(78, 0, 186, 0.14) 0%, rgba(78, 0, 186, 0) 48%),
    radial-gradient(circle at 20% 130%, rgba(42, 0, 102, 0.12) 0%, rgba(42, 0, 102, 0) 50%),
    linear-gradient(180deg, #02000d 0%, #070020 52%, #0b0026 100%);
}

.splash-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 4px);
  opacity: 0.3;
}

.splash-screen.hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 420ms ease;
}

.splash-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.018) 0%, rgba(255, 255, 255, 0) 55%),
    radial-gradient(circle at 0 0, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 42%),
    radial-gradient(circle at 100% 0, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 42%),
    radial-gradient(circle at 100% 100%, rgba(0, 0, 0, 0.34) 0%, rgba(0, 0, 0, 0) 46%),
    radial-gradient(circle at 0 100%, rgba(0, 0, 0, 0.34) 0%, rgba(0, 0, 0, 0) 46%);
}

.star-layer {
  position: absolute;
  inset: 0;
  image-rendering: pixelated;
}

.star-layer::before,
.star-layer::after {
  content: "";
  position: absolute;
  inset: 0;
}

.stars-a::before {
  width: 2px;
  height: 2px;
  background: #f8f3ff;
  box-shadow:
    4vw 11vh #ffd35e, 8vw 22vh #84f1ff, 12vw 8vh #ffffff, 17vw 31vh #ff9ef0,
    21vw 14vh #f7e764, 25vw 42vh #8ea0ff, 30vw 19vh #fff4bb, 34vw 55vh #9cf5ff,
    38vw 27vh #ffffff, 43vw 9vh #ffcf4d, 47vw 35vh #e2a5ff, 52vw 18vh #ffffff,
    57vw 46vh #6defff, 62vw 12vh #ffd86f, 67vw 39vh #f7f0ff, 72vw 21vh #ff8cdf,
    76vw 58vh #9ad8ff, 81vw 16vh #ffffff, 86vw 30vh #ffd35d, 91vw 48vh #eec2ff,
    95vw 24vh #7ef8ff, 7vw 66vh #ffd35d, 14vw 74vh #ffffff, 22vw 62vh #9cf0ff,
    29vw 81vh #ff9ce8, 36vw 69vh #fff2b2, 45vw 87vh #85d6ff, 54vw 73vh #ffffff,
    63vw 79vh #ffd35d, 71vw 68vh #eab6ff, 79vw 84vh #ffffff, 88vw 71vh #81efff,
    96vw 90vh #ffd35d;
  opacity: 0.88;
  animation: stars-twinkle-a 3.6s steps(2) infinite;
}

.stars-a::after {
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.25) 1px, transparent 1px),
    radial-gradient(circle, rgba(162, 213, 255, 0.2) 1px, transparent 1px),
    radial-gradient(circle, rgba(255, 201, 95, 0.22) 1px, transparent 1px),
    radial-gradient(circle, rgba(255, 137, 238, 0.2) 1px, transparent 1px);
  background-size: 17px 17px, 23px 23px, 29px 29px, 31px 31px;
  background-position: 5px 8px, 11px 4px, 3px 12px, 7px 15px;
  opacity: 0.48;
}

.stars-b::before {
  width: 1px;
  height: 1px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow:
    3vw 5vh #fff, 9vw 18vh #ffd45a, 15vw 26vh #a9e7ff, 20vw 7vh #fff,
    27vw 15vh #d9a1ff, 33vw 29vh #fff, 40vw 6vh #7cefff, 46vw 22vh #fff,
    53vw 10vh #ffd45a, 59vw 27vh #fff, 65vw 8vh #ff9eea, 70vw 33vh #fff,
    78vw 13vh #84e9ff, 84vw 24vh #fff, 90vw 7vh #ffd45a, 96vw 19vh #fff,
    5vw 44vh #ff9eea, 12vw 54vh #fff, 18vw 64vh #88e8ff, 24vw 49vh #fff,
    31vw 58vh #ffd45a, 37vw 46vh #fff, 44vw 63vh #da9eff, 50vw 53vh #fff,
    58vw 61vh #8deeff, 66vw 50vh #fff, 73vw 60vh #ffd45a, 82vw 47vh #fff,
    89vw 56vh #ff9eea, 95vw 65vh #fff, 10vw 84vh #ffd45a, 19vw 91vh #fff,
    28vw 77vh #86e6ff, 35vw 95vh #fff, 43vw 82vh #dca6ff, 51vw 90vh #fff,
    60vw 76vh #ffd45a, 68vw 92vh #fff, 76vw 80vh #8eefff, 85vw 94vh #fff,
    93vw 78vh #ff9eea;
  opacity: 0.72;
  animation: stars-twinkle-b 2.9s steps(2) infinite;
}

.stars-c::before {
  width: 3px;
  height: 3px;
  background: #ffe176;
  box-shadow:
    6vw 18vh #ffb54b, 30vw 12vh #ffd45e, 58vw 26vh #ffffff, 80vw 14vh #c8b2ff,
    12vw 72vh #ffb54b, 41vw 66vh #c9b2ff, 68vw 78vh #ffffff, 94vw 57vh #ffb54b;
  opacity: 0.92;
  filter: drop-shadow(0 0 4px rgba(255, 198, 99, 0.45));
  animation: stars-twinkle-c 2.2s steps(2) infinite;
}

.splash-content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 14px;
  place-items: center;
  text-align: center;
  padding: 18px;
}

.shooting-star {
  position: absolute;
  z-index: 1;
  width: 82px;
  height: 2px;
  border-radius: 2px;
  pointer-events: none;
  transform: rotate(-24deg);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.96) 42%, rgba(255, 228, 139, 0.9) 72%, rgba(255, 195, 74, 0));
  filter: drop-shadow(0 0 6px rgba(255, 240, 170, 0.8));
  opacity: 0;
}

.shooting-star::after {
  content: "";
  position: absolute;
  right: 12px;
  top: -1px;
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: #fff4be;
  box-shadow: 0 0 8px rgba(255, 233, 158, 0.8);
}

.shooting-star-a {
  top: 18%;
  left: -20%;
  animation: shooting-star-a 7.8s linear infinite;
}

.shooting-star-b {
  top: 34%;
  left: -25%;
  animation: shooting-star-b 11.4s linear infinite;
}

.splash-logo {
  width: min(78vw, 430px);
  max-width: 100%;
  image-rendering: pixelated;
  filter:
    drop-shadow(0 0 10px rgba(255, 122, 236, 0.65))
    drop-shadow(0 0 28px rgba(255, 196, 77, 0.4));
  opacity: 0;
  transform: translateY(44px) scale(0.78);
  animation:
    logo-in 850ms cubic-bezier(0.18, 0.9, 0.2, 1) 140ms forwards,
    logo-float 2.9s ease-in-out 1s infinite;
}

.splash-play-btn {
  min-width: 170px;
  border-radius: 14px;
  letter-spacing: 1.1px;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.14), 0 10px 22px rgba(0, 0, 0, 0.35);
  animation: play-pulse 1.8s ease-in-out infinite;
}

.splash-hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: #ffe6ff;
  text-shadow: 0 0 8px rgba(255, 155, 238, 0.55);
  opacity: 0.78;
  animation: hint-flicker 1.35s steps(2) infinite;
}

.splash-credit {
  position: absolute;
  left: 50%;
  bottom: max(12px, calc(env(safe-area-inset-bottom) + 8px));
  transform: translateX(-50%);
  margin: 0;
  z-index: 2;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 230, 255, 0.72);
  text-shadow: 0 0 5px rgba(255, 155, 238, 0.28);
  white-space: nowrap;
  pointer-events: none;
}

@keyframes logo-in {
  0% {
    opacity: 0;
    transform: translateY(44px) scale(0.78);
  }
  70% {
    opacity: 1;
    transform: translateY(-8px) scale(1.03);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes logo-float {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-6px) scale(1.012);
  }
}

@keyframes play-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04);
  }
}

@keyframes stars-twinkle-a {
  0%,
  100% {
    opacity: 0.8;
  }
  50% {
    opacity: 0.95;
  }
}

@keyframes stars-twinkle-b {
  0%,
  100% {
    opacity: 0.62;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes stars-twinkle-c {
  0%,
  100% {
    opacity: 0.75;
  }
  50% {
    opacity: 1;
  }
}

@keyframes hint-flicker {
  0%,
  100% {
    opacity: 0.65;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-1px);
  }
}

@keyframes shooting-star-a {
  0%,
  76%,
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0) rotate(-24deg) scaleX(0.35);
  }
  79% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(-24deg) scaleX(1);
  }
  84% {
    opacity: 0;
    transform: translate3d(430px, 145px, 0) rotate(-24deg) scaleX(0.6);
  }
}

@keyframes shooting-star-b {
  0%,
  81%,
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0) rotate(-24deg) scaleX(0.35);
  }
  84% {
    opacity: 0.95;
    transform: translate3d(0, 0, 0) rotate(-24deg) scaleX(1);
  }
  89% {
    opacity: 0;
    transform: translate3d(360px, 122px, 0) rotate(-24deg) scaleX(0.55);
  }
}

@keyframes life-gain-pop {
  0% {
    opacity: 0;
    transform: translateY(6px) scale(0.92);
  }
  18% {
    opacity: 1;
    transform: translateY(0) scale(1.05);
  }
  100% {
    opacity: 0;
    transform: translateY(-8px) scale(1);
  }
}

@keyframes lives-card-flash {
  0% {
    box-shadow: 0 0 0 rgba(126, 231, 135, 0);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.1);
  }
  24% {
    box-shadow: 0 0 0 8px rgba(126, 231, 135, 0.26), 0 0 24px rgba(126, 231, 135, 0.45);
    border-color: rgba(126, 231, 135, 0.95);
    background: rgba(126, 231, 135, 0.22);
  }
  100% {
    box-shadow: 0 0 0 rgba(126, 231, 135, 0);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.1);
  }
}

@keyframes lives-number-pop {
  0% {
    transform: scale(1);
    color: var(--text);
    text-shadow: none;
  }
  20% {
    transform: scale(1.28);
    color: #ecffd9;
    text-shadow: 0 0 12px rgba(126, 231, 135, 0.75);
  }
  48% {
    transform: scale(1.06);
  }
  100% {
    transform: scale(1);
    color: var(--text);
    text-shadow: none;
  }
}