:root {
  color-scheme: dark;
  --font-display: "Avenir Next Condensed", "DIN Condensed", "Franklin Gothic Medium", sans-serif;
  --font-body: "Avenir Next", "Trebuchet MS", sans-serif;
  --bg: #03050d;
  --panel: rgba(5, 10, 22, 0.84);
  --panel-strong: rgba(7, 14, 29, 0.96);
  --line: rgba(104, 234, 255, 0.22);
  --text: #f4fbff;
  --muted: #8ea6c4;
  --cyan: #63efff;
  --pink: #ff54a8;
  --gold: #ffd45d;
  --green: #35f5b4;
  --red: #ff536b;
  --orange: #ff9a55;
  --runner-x: 50%;
  --road-speed: 1.05s;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  overflow-x: hidden;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(99, 239, 255, 0.18), transparent 24rem),
    radial-gradient(circle at 15% 18%, rgba(255, 84, 168, 0.18), transparent 18rem),
    linear-gradient(180deg, #06091b 0%, #02040a 72%, #010205 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 34%, rgba(99, 239, 255, 0.06) 38%, transparent 42%),
    linear-gradient(245deg, transparent 0 54%, rgba(255, 84, 168, 0.06) 58%, transparent 62%);
  animation: ambient-neon 9s ease-in-out infinite alternate;
}

body.speed-turbo {
  --road-speed: 0.72s;
}

body.speed-super,
body.mode-hot {
  --road-speed: 0.48s;
}

body.is-shaking .game-hero {
  animation: shake 380ms linear 1;
}

body.is-max-sequence .runner-viewport {
  animation: max-flash 1.12s steps(2, end) both;
}

body.is-max-sequence .speed-lines {
  opacity: 0.92;
  animation-duration: 0.18s;
}

body.is-portal-surge .symbol--portal,
body.is-portal-surge .buy-button--endless img {
  animation-duration: 0.42s;
  filter: drop-shadow(0 0 26px rgba(99, 239, 255, 0.86));
}

button,
input {
  font: inherit;
}

button {
  min-height: 48px;
  border: 0;
  border-radius: 16px;
  color: var(--text);
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  touch-action: manipulation;
}

button:disabled {
  cursor: not-allowed;
  filter: grayscale(0.9);
  opacity: 0.46;
}

.eyebrow,
.top-hud span,
.mini-stats span,
.buy-button span,
.panel-title span,
.bonus-lives span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.primary-button,
.run-button {
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #160907;
  box-shadow: 0 16px 36px rgba(255, 154, 85, 0.34), inset 0 -4px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
}

.primary-button::after,
.run-button::after,
.buy-button::after {
  content: "";
  position: absolute;
  inset: -40% -80%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.38), transparent);
  transform: translateX(-70%) rotate(12deg);
  animation: button-sheen 2.8s ease-in-out infinite;
  pointer-events: none;
}

.secondary-button,
.mini-button,
.speed-button,
.lane-button,
.center-button,
.move-button,
.buy-button {
  border: 1px solid var(--line);
  background: rgba(5, 12, 25, 0.88);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
}

.splash-screen,
.tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(2, 4, 10, 0.38), rgba(2, 4, 10, 0.94)),
    url("./assets/marketing/title-splash.svg") center/cover no-repeat;
}

.splash-screen.is-hidden,
.tutorial-overlay.is-hidden,
.is-hidden {
  display: none;
}

.splash-road {
  position: absolute;
  left: 50%;
  bottom: -9vh;
  width: min(88vw, 680px);
  height: 76vh;
  transform: translateX(-50%) perspective(760px) rotateX(66deg);
  transform-origin: bottom center;
  clip-path: polygon(42% 0, 58% 0, 100% 100%, 0 100%);
  background:
    repeating-linear-gradient(0deg, transparent 0 42px, rgba(99, 239, 255, 0.22) 42px 47px),
    linear-gradient(90deg, rgba(255, 84, 168, 0.18), rgba(99, 239, 255, 0.18), rgba(255, 212, 93, 0.14));
  animation: road-scroll 0.68s linear infinite;
}

.splash-road span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(99, 239, 255, 0.58);
  box-shadow: 0 0 22px rgba(99, 239, 255, 0.58);
}

.splash-road span:nth-child(1) { left: 33.33%; }
.splash-road span:nth-child(2) { left: 50%; }
.splash-road span:nth-child(3) { left: 66.66%; }

.splash-card,
.tutorial-card {
  position: relative;
  z-index: 1;
  width: min(540px, 100%);
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid rgba(99, 239, 255, 0.28);
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 0%, rgba(255, 84, 168, 0.22), transparent 14rem),
    rgba(5, 10, 21, 0.9);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(16px);
  animation: panel-enter 620ms cubic-bezier(0.18, 0.9, 0.22, 1) both;
}

.splash-logo {
  width: min(100%, 390px);
  height: auto;
  filter: drop-shadow(0 0 24px rgba(99, 239, 255, 0.34));
  animation: logo-breathe 2.6s ease-in-out infinite;
}

.splash-card h1,
.tutorial-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 12vw, 76px);
  line-height: 0.82;
  text-transform: uppercase;
}

.splash-card p,
.tutorial-card li,
.route-panel p,
.buy-button small,
.progress-card span,
.audio-card label {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.splash-rules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.splash-rules div {
  min-height: 86px;
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid rgba(99, 239, 255, 0.16);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.26);
}

.splash-rules strong {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 0.9;
}

.splash-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.tutorial-card ul {
  margin: 0;
  padding-left: 20px;
}

.game-shell {
  width: min(1360px, 100%);
  min-height: 100svh;
  margin: 0 auto;
  padding: 8px 8px calc(14px + var(--safe-bottom));
  display: grid;
  gap: 10px;
}

.game-hero {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.top-hud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.top-hud div,
.progress-card,
.panel-card,
.panel-actions {
  border: 1px solid rgba(99, 239, 255, 0.16);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(14px);
}

.top-hud div,
.panel-card {
  animation: panel-rise 520ms ease both;
}

.top-hud div:nth-child(2),
.panel-card:nth-child(2) { animation-delay: 40ms; }
.top-hud div:nth-child(3),
.panel-card:nth-child(3) { animation-delay: 80ms; }
.top-hud div:nth-child(4),
.panel-card:nth-child(4) { animation-delay: 120ms; }

.top-hud .hud-quiet {
  display: none;
}

.top-hud div {
  min-height: 58px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 10px;
}

.top-hud strong {
  font-family: var(--font-display);
  font-size: clamp(22px, 6vw, 34px);
  line-height: 0.86;
  overflow: hidden;
  text-overflow: ellipsis;
}

.runner-viewport {
  position: relative;
  min-height: min(64svh, 620px);
  overflow: hidden;
  border: 1px solid rgba(99, 239, 255, 0.24);
  border-radius: 28px;
  outline: none;
  background:
    linear-gradient(180deg, rgba(2, 8, 20, 0.26), rgba(2, 5, 13, 0.74)),
    url("./assets/backgrounds/base-tunnel.svg") center/cover no-repeat;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
  transform: translateZ(0);
  isolation: isolate;
}

.runner-viewport::before,
.runner-viewport::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 11;
  pointer-events: none;
}

.runner-viewport::before {
  opacity: 0.08;
  background:
    linear-gradient(90deg, transparent, rgba(99, 239, 255, 0.05), transparent);
  mix-blend-mode: screen;
}

.runner-viewport::after {
  opacity: 0;
  background:
    linear-gradient(90deg, rgba(255, 84, 168, 0.16), transparent 20%, rgba(99, 239, 255, 0.2) 80%, transparent),
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.74), transparent 12rem);
  mix-blend-mode: screen;
}

body.is-max-sequence .runner-viewport::after {
  animation: global-glitch 1.08s steps(2, end) both;
}

.runner-viewport.lane-switch {
  animation: lane-snap 160ms ease-out;
}

.runner-viewport.wild-trace .track-shell {
  animation: neon-trace 520ms ease-out;
}

.runner-viewport.speed-boost .lane-grid {
  animation-duration: 0.24s;
  filter: brightness(1.35) saturate(1.6);
}

.runner-viewport.magnet-sweep .track-shell {
  animation: magnet-sweep 720ms ease-out;
}

.runner-viewport.magnet-sweep .catch-line {
  background: linear-gradient(90deg, var(--pink), var(--cyan), var(--gold), var(--cyan), var(--pink));
  box-shadow: 0 0 40px rgba(99, 239, 255, 0.86);
}

body.mode-hot .runner-viewport,
body.mode-endless .runner-viewport {
  background:
    linear-gradient(180deg, rgba(2, 8, 20, 0.14), rgba(2, 5, 13, 0.7)),
    url("./assets/backgrounds/free-tunnel.svg") center/cover no-repeat;
}

body.mode-power .runner-viewport {
  background:
    linear-gradient(180deg, rgba(2, 8, 20, 0.14), rgba(2, 5, 13, 0.72)),
    url("./assets/backgrounds/power-grid.svg") center/cover no-repeat;
}

body.mode-god .runner-viewport {
  background:
    radial-gradient(circle at 50% 36%, rgba(255, 212, 93, 0.22), transparent 16rem),
    linear-gradient(180deg, rgba(18, 4, 12, 0.18), rgba(2, 5, 13, 0.76)),
    url("./assets/backgrounds/free-tunnel.svg") center/cover no-repeat;
}

body.is-god-anticipation .runner-viewport {
  animation: god-anticipation 2.8s ease-in-out both;
}

.city-layer,
.speed-lines,
.fx-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.city-layer--back {
  background: radial-gradient(circle at 50% 10%, rgba(99, 239, 255, 0.18), transparent 22rem);
  animation: city-pulse 3.6s ease-in-out infinite;
}

.city-layer--mid {
  opacity: 0.22;
  background:
    linear-gradient(90deg, transparent 0 32%, rgba(255, 84, 168, 0.08) 33% 34%, transparent 35% 65%, rgba(99, 239, 255, 0.08) 66% 67%, transparent 68%);
  animation: road-scroll var(--road-speed) linear infinite;
}

.speed-lines {
  opacity: 0;
  background:
    repeating-linear-gradient(105deg, transparent 0 54px, rgba(255, 255, 255, 0.1) 54px 56px),
    repeating-linear-gradient(75deg, transparent 0 74px, rgba(99, 239, 255, 0.08) 74px 76px);
  mix-blend-mode: screen;
  animation: speed-warp var(--road-speed) linear infinite;
}

body.speed-turbo .speed-lines,
body.speed-super .speed-lines,
body.mode-hot .speed-lines,
body.mode-endless .speed-lines {
  opacity: 0.18;
}

.route-panel {
  position: absolute;
  z-index: 5;
  top: 12px;
  left: 12px;
  right: 12px;
  display: grid;
  gap: 3px;
  padding: 12px;
  border: 1px solid rgba(99, 239, 255, 0.12);
  border-radius: 20px;
  background: linear-gradient(90deg, rgba(4, 8, 18, 0.92), rgba(4, 8, 18, 0.48));
  box-shadow: inset 0 0 30px rgba(99, 239, 255, 0.05);
}

.route-panel strong {
  font-family: var(--font-display);
  font-size: clamp(30px, 8vw, 58px);
  line-height: 0.82;
  text-transform: uppercase;
}

.bonus-lives {
  position: absolute;
  z-index: 8;
  top: 106px;
  left: 12px;
  min-width: 116px;
  display: grid;
  gap: 2px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 212, 93, 0.5);
  border-radius: 18px;
  background: rgba(28, 15, 4, 0.8);
  box-shadow: 0 0 28px rgba(255, 212, 93, 0.2);
}

.bonus-lives.is-hidden,
.combo-badge.is-hidden {
  display: none;
}

.bonus-lives strong {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 42px;
  line-height: 0.8;
}

.combo-badge {
  position: absolute;
  z-index: 9;
  top: 106px;
  right: 12px;
  padding: 12px 16px;
  border-radius: 999px;
  color: #160907;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 0.82;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  animation: badge-pop 520ms ease both;
}

.track-shell {
  position: absolute;
  left: 4%;
  right: 4%;
  top: 24%;
  bottom: 6%;
  transform: perspective(720px) rotateX(54deg);
  transform-origin: bottom center;
}

.lane-grid,
.symbol-stage {
  position: absolute;
  inset: 0;
  contain: layout paint style;
}

.lane-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background:
    repeating-linear-gradient(0deg, transparent 0 70px, rgba(99, 239, 255, 0.11) 70px 73px),
    linear-gradient(90deg, rgba(255, 84, 168, 0.09), rgba(99, 239, 255, 0.07), rgba(255, 212, 93, 0.08));
  clip-path: polygon(37% 0, 63% 0, 100% 100%, 0 100%);
  animation: road-scroll var(--road-speed) linear infinite;
  will-change: background-position, filter;
}

body.speed-turbo .lane-grid,
body.speed-super .lane-grid,
body.mode-hot .lane-grid {
  animation-name: road-burst;
}

.lane-grid span {
  border-left: 1px solid rgba(99, 239, 255, 0.28);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.catch-line {
  position: absolute;
  left: 2%;
  right: 2%;
  bottom: 18%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  box-shadow: 0 0 24px rgba(255, 212, 93, 0.72);
  animation: catch-line-pulse 0.9s ease-in-out infinite;
}

.symbol {
  position: absolute;
  z-index: 4;
  left: var(--x);
  top: var(--y);
  width: var(--size);
  height: var(--size);
  display: grid;
  place-items: center;
  border: 1px solid rgba(99, 239, 255, 0.28);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.22), transparent 36%),
    rgba(3, 8, 18, 0.86);
  box-shadow: 0 0 26px rgba(99, 239, 255, 0.24);
  transform: translate(-50%, -50%) scale(var(--scale));
  will-change: transform, opacity, filter;
  backface-visibility: hidden;
  animation: symbol-float 1.8s ease-in-out infinite;
  overflow: visible;
  contain: layout paint style;
}

.symbol img {
  width: 82%;
  height: 82%;
  object-fit: contain;
  animation: symbol-glow 1.3s ease-in-out infinite;
  filter: drop-shadow(0 0 12px rgba(99, 239, 255, 0.36));
  will-change: transform, filter;
}

.symbol-value,
.symbol-life {
  position: absolute;
  left: 50%;
  z-index: 2;
  display: block;
  border: 1px solid rgba(255, 212, 93, 0.28);
  border-radius: 999px;
  background: rgba(4, 8, 18, 0.86);
  box-shadow: 0 0 14px rgba(255, 212, 93, 0.14);
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 950;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
  transform: translateX(-50%);
}

.symbol-value {
  bottom: -17px;
  padding: 4px 7px;
  font-size: clamp(10px, calc(var(--size) * 0.14), 17px);
  letter-spacing: 0.02em;
}

.symbol-life {
  top: -15px;
  padding: 3px 6px;
  color: #07130f;
  border-color: rgba(53, 245, 180, 0.5);
  background: linear-gradient(135deg, var(--green), var(--cyan));
  box-shadow: 0 0 18px rgba(53, 245, 180, 0.28);
  font-size: clamp(8px, calc(var(--size) * 0.11), 13px);
  letter-spacing: 0.06em;
}

.symbol.is-air {
  transform: translate(-50%, calc(-50% - 38px)) scale(var(--scale));
}

.symbol.is-target {
  outline: 3px solid rgba(255, 212, 93, 0.8);
  outline-offset: 5px;
}

.symbol.is-collected {
  animation: collect-pop 460ms ease both;
}

.symbol.is-morphing {
  z-index: 9;
  animation: symbol-morph-burst 720ms cubic-bezier(0.17, 0.9, 0.2, 1.18) both;
}

.symbol.is-morphing img {
  animation: symbol-vector-snap 720ms ease both;
}

.symbol.is-missed {
  opacity: 0.18;
  filter: grayscale(1);
}

.symbol.is-hazard {
  border-color: rgba(255, 83, 107, 0.78);
  background: rgba(28, 5, 12, 0.92);
  box-shadow: 0 0 30px rgba(255, 83, 107, 0.34);
}

.symbol.is-hazard .symbol-value {
  color: #ffd1d8;
  border-color: rgba(255, 83, 107, 0.38);
  box-shadow: 0 0 16px rgba(255, 83, 107, 0.22);
}

.symbol.is-hazard img {
  animation: hazard-shudder 0.48s linear infinite alternate;
}

.symbol.is-building {
  border-style: dashed;
  border-color: rgba(99, 239, 255, 0.7);
  background:
    radial-gradient(circle at 50% 30%, rgba(99, 239, 255, 0.24), transparent 38%),
    rgba(3, 8, 18, 0.58);
  box-shadow: 0 0 34px rgba(99, 239, 255, 0.22), inset 0 0 24px rgba(99, 239, 255, 0.08);
  animation: build-phase 720ms ease-in-out infinite;
}

.symbol.is-building img {
  opacity: 0.42;
  filter: grayscale(0.4) drop-shadow(0 0 18px rgba(99, 239, 255, 0.54));
}

.symbol.is-built {
  animation: build-success 520ms cubic-bezier(0.18, 0.9, 0.22, 1.16) both, symbol-float 1.8s ease-in-out 520ms infinite;
}

.symbol.is-build-failed {
  animation: build-fail 480ms ease-out both, hazard-lock 0.38s linear 480ms infinite;
}

.build-rings,
.build-rings::before,
.build-rings::after {
  position: absolute;
  inset: -12%;
  border-radius: 999px;
  border: 2px solid rgba(99, 239, 255, 0.32);
  pointer-events: none;
}

.build-rings {
  animation: build-ring 680ms linear infinite;
}

.build-rings::before,
.build-rings::after {
  content: "";
}

.build-rings::before {
  inset: 8%;
  border-color: rgba(255, 212, 93, 0.32);
  animation: build-ring 520ms linear reverse infinite;
}

.build-rings::after {
  inset: -24%;
  border-color: rgba(255, 84, 168, 0.24);
  animation: build-ring 880ms linear infinite;
}

.symbol.is-high {
  border-color: rgba(255, 212, 93, 0.92);
  box-shadow: 0 0 40px rgba(255, 212, 93, 0.32);
}

.symbol--portal {
  animation: portal-breathe 1.24s ease-in-out infinite;
}

.symbol--portal::before,
.symbol--portal::after,
.symbol--max::before,
.symbol--max::after {
  content: "";
  position: absolute;
  inset: -10%;
  border-radius: 999px;
  border: 2px solid rgba(99, 239, 255, 0.34);
  pointer-events: none;
}

.symbol--portal::before {
  animation: portal-ring 1.1s linear infinite;
}

.symbol--portal::after {
  border-color: rgba(255, 84, 168, 0.24);
  animation: portal-hex 1.6s ease-in-out infinite;
}

.symbol--wild {
  animation: wild-zigzag 1.35s ease-in-out infinite;
}

.symbol--wild img {
  animation: wild-symbol-pulse 1.35s steps(3, end) infinite;
}

.symbol--turbo {
  animation: hoverboard-boost 0.72s ease-in-out infinite;
}

.symbol--coin {
  border-color: rgba(99, 239, 255, 0.58);
  box-shadow: 0 0 28px rgba(99, 239, 255, 0.28);
}

.symbol--chip {
  border-color: rgba(53, 245, 180, 0.58);
  box-shadow: 0 0 28px rgba(53, 245, 180, 0.25);
}

.symbol--diamond,
.symbol--crate,
.symbol--boost,
.symbol--super,
.symbol--shield,
.symbol--magnet {
  animation: premium-symbol-pulse 1.2s ease-in-out infinite;
}

.symbol--diamond {
  border-color: rgba(255, 212, 93, 0.72);
}

.symbol--crate {
  border-color: rgba(99, 239, 255, 0.62);
}

.symbol--boost,
.symbol--super {
  border-color: rgba(255, 154, 85, 0.76);
}

.symbol--shield {
  border-color: rgba(255, 212, 93, 0.68);
}

.symbol--magnet {
  border-color: rgba(99, 239, 255, 0.94);
  box-shadow: 0 0 42px rgba(99, 239, 255, 0.46), 0 0 70px rgba(255, 84, 168, 0.24);
}

.symbol--train,
.symbol--drone,
.symbol--wipeout {
  animation: hazard-lock 0.38s linear infinite;
}

.symbol--wipeout {
  border-color: rgba(255, 83, 107, 1);
  box-shadow: 0 0 50px rgba(255, 83, 107, 0.54), 0 0 76px rgba(255, 212, 93, 0.2);
}

.symbol--max {
  border-color: rgba(255, 212, 93, 1);
  box-shadow: 0 0 54px rgba(255, 212, 93, 0.72), 0 0 90px rgba(255, 84, 168, 0.42);
  animation: max-charge 0.72s ease-in-out infinite alternate;
}

.symbol--max::before {
  border-color: rgba(255, 212, 93, 0.55);
  animation: max-ring 0.82s linear infinite;
}

.symbol--max::after {
  border-color: rgba(255, 84, 168, 0.42);
  animation: max-ring 0.56s linear reverse infinite;
}

.symbol.is-max-hit {
  z-index: 14;
  animation: max-symbol-explode 1.08s cubic-bezier(0.18, 0.84, 0.22, 1) both;
}

.symbol.is-max-hit img {
  animation: max-vector-glitch 1.08s steps(4, end) both;
}

.runner-avatar {
  position: absolute;
  z-index: 7;
  left: var(--runner-x);
  bottom: 6%;
  width: clamp(112px, 28vw, 172px);
  transform: translateX(-50%);
  transition: left 140ms cubic-bezier(0.22, 1.4, 0.28, 1);
  filter: drop-shadow(0 0 28px rgba(99, 239, 255, 0.7));
  pointer-events: none;
  animation: runner-bob 330ms ease-in-out infinite alternate;
  transform-style: preserve-3d;
  perspective: 420px;
}

.runner-avatar img {
  display: block;
  width: 100%;
  transform: rotateX(8deg) rotateY(-12deg) translateZ(18px);
  filter: drop-shadow(0 18px 18px rgba(0, 0, 0, 0.46));
}

.collector-aura {
  position: absolute;
  inset: 0 4% 12%;
  border: 2px solid rgba(99, 239, 255, 0.25);
  border-radius: 48% 52% 58% 42%;
  box-shadow:
    0 0 28px rgba(99, 239, 255, 0.24),
    inset 0 0 26px rgba(255, 84, 168, 0.12);
  transform: rotateX(62deg) translateY(22%) scale(0.94);
  animation: collector-aura 900ms ease-in-out infinite;
}

.collector-meter {
  position: absolute;
  left: 50%;
  bottom: -16px;
  min-width: 118px;
  display: grid;
  gap: 2px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 212, 93, 0.44);
  border-radius: 16px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 212, 93, 0.18), transparent 80%),
    rgba(4, 8, 18, 0.88);
  box-shadow: 0 0 24px rgba(255, 212, 93, 0.2), 0 12px 22px rgba(0, 0, 0, 0.38);
  transform: translateX(-50%) rotateX(7deg) translateZ(26px);
}

.collector-meter span,
.run-bank span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.collector-meter strong,
.run-bank strong {
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 0.86;
}

.runner-avatar.is-collecting .collector-meter {
  animation: collector-pop 420ms cubic-bezier(0.18, 0.9, 0.22, 1.25);
}

.runner-avatar.is-collecting .collector-aura {
  animation: collector-aura-hit 520ms ease-out;
}

.runner-avatar.is-zeroed .collector-meter {
  border-color: rgba(255, 83, 107, 0.58);
  box-shadow: 0 0 24px rgba(255, 83, 107, 0.22), 0 12px 22px rgba(0, 0, 0, 0.38);
}

.runner-avatar.is-zeroed .collector-meter strong {
  color: #ffd1d8;
}

.runner-avatar.is-jumping {
  animation: runner-jump 700ms cubic-bezier(0.22, 0.9, 0.28, 1) both;
}

.runner-avatar.is-sliding {
  animation: runner-slide 540ms cubic-bezier(0.2, 0.82, 0.22, 1) both;
}

.fx-canvas {
  z-index: 12;
}

.win-popup {
  position: absolute;
  z-index: 16;
  left: 50%;
  top: 46%;
  display: grid;
  gap: 4px;
  min-width: 220px;
  padding: 18px 24px;
  border-radius: 24px;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.72);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.28), transparent 8rem),
    linear-gradient(135deg, rgba(255, 212, 93, 0.95), rgba(255, 84, 168, 0.9));
  color: #17070d;
  box-shadow: 0 0 70px rgba(255, 84, 168, 0.5);
}

.win-popup.is-active {
  animation: win-pop 1.25s ease both;
}

.win-popup.is-max-win {
  min-width: min(92vw, 460px);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.72), transparent 9rem),
    linear-gradient(135deg, #fff3bf, #ffd45d 35%, #ff54a8 74%, #63efff);
  animation: max-win-pop 1.7s steps(2, end) both;
}

.win-popup span {
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.win-popup strong {
  font-family: var(--font-display);
  font-size: clamp(52px, 14vw, 92px);
  line-height: 0.78;
}

.hazard-banner {
  position: absolute;
  z-index: 15;
  left: 50%;
  top: 44%;
  display: grid;
  gap: 3px;
  min-width: 160px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 83, 107, 0.72);
  border-radius: 20px;
  text-align: center;
  background: rgba(38, 5, 13, 0.9);
  box-shadow: 0 0 44px rgba(255, 83, 107, 0.34);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.72);
}

.hazard-banner.is-active {
  animation: hazard-pop 720ms ease both;
}

.hazard-banner strong {
  font-family: var(--font-display);
  color: var(--red);
  font-size: 48px;
  line-height: 0.8;
  text-transform: uppercase;
}

.progress-card {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
}

.progress-card > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: end;
}

.run-bank {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 212, 93, 0.18);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.16);
}

.progress-card strong {
  color: var(--gold);
  text-transform: uppercase;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-track span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--pink));
  box-shadow: 0 0 20px rgba(99, 239, 255, 0.38);
  transform: scaleX(var(--progress, 0));
  transform-origin: left center;
  will-change: transform;
}

.mini-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
}

.mobile-controls {
  position: sticky;
  z-index: 30;
  bottom: 0;
  display: grid;
  gap: 8px;
  padding: 8px 0 calc(2px + var(--safe-bottom));
  background: linear-gradient(180deg, transparent, rgba(2, 4, 10, 0.88) 18%, rgba(2, 4, 10, 0.96));
}

.lane-row {
  display: grid;
  grid-template-columns: 1fr 1.18fr 1fr;
  gap: 8px;
}

.lane-button,
.run-button,
.center-button,
.move-button {
  display: grid;
  place-items: center;
  min-height: 66px;
  padding: 8px;
}

.run-button {
  min-height: 78px;
  border-radius: 22px;
  animation: run-button-breathe 1.35s ease-in-out infinite;
}

.lane-button span,
.run-button span {
  font-size: 10px;
  color: currentColor;
  opacity: 0.72;
}

.lane-button strong,
.run-button strong {
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 44px);
  line-height: 0.8;
}

.lane-button.is-selected,
.center-button.is-selected {
  border-color: rgba(255, 212, 93, 0.84);
  box-shadow: 0 0 28px rgba(255, 212, 93, 0.22), inset 0 0 22px rgba(255, 212, 93, 0.08);
}

.center-button {
  min-height: 46px;
  color: var(--gold);
}

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

.move-button {
  min-height: 50px;
  color: var(--cyan);
}

.move-button.is-active {
  border-color: rgba(99, 239, 255, 0.82);
  animation: button-pulse 360ms ease;
}

.side-panel {
  display: grid;
  gap: 10px;
}

.panel-card,
.panel-actions {
  padding: 12px;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin-bottom: 10px;
}

.panel-title strong,
.panel-card > .eyebrow + strong {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 0.86;
  text-transform: uppercase;
}

.bet-stepper {
  display: grid;
  grid-template-columns: 54px 1fr 54px;
  gap: 8px;
  align-items: center;
  margin: 8px 0 10px;
}

.bet-stepper strong {
  min-height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(99, 239, 255, 0.16);
  border-radius: 16px;
  font-family: var(--font-display);
  font-size: 36px;
  background: rgba(0, 0, 0, 0.18);
}

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

.speed-button {
  color: var(--muted);
}

.speed-button.is-active {
  color: #160907;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}

.buys-card,
.feature-entry-card {
  display: grid;
  gap: 8px;
}

.feature-buy-open {
  position: relative;
  min-height: 132px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  align-items: center;
  padding: 16px;
  overflow: hidden;
  text-align: left;
  border: 1px solid rgba(255, 212, 93, 0.34);
  border-radius: 22px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 212, 93, 0.24), transparent 9rem),
    radial-gradient(circle at 10% 90%, rgba(99, 239, 255, 0.18), transparent 8rem),
    rgba(5, 12, 25, 0.92);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.34), 0 0 34px rgba(255, 212, 93, 0.12);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.feature-buy-open::after {
  content: "";
  position: absolute;
  inset: -50% -80%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.34), transparent);
  transform: translateX(-70%) rotate(12deg);
  animation: button-sheen 2.6s ease-in-out infinite;
  pointer-events: none;
}

.feature-buy-open:hover,
.feature-buy-open:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 212, 93, 0.72);
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.42), 0 0 42px rgba(255, 212, 93, 0.18);
}

.feature-buy-open span {
  position: relative;
  color: var(--muted);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.feature-buy-open strong {
  position: relative;
  font-family: var(--font-display);
  color: var(--gold);
  font-size: clamp(36px, 8vw, 54px);
  line-height: 0.78;
  text-transform: uppercase;
}

.feature-buy-open small {
  position: relative;
  grid-column: 1 / 2;
  color: var(--muted);
  font-weight: 850;
  line-height: 1.35;
}

.feature-buy-open i {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 3;
  display: grid;
  gap: 4px;
}

.feature-buy-open img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(255, 212, 93, 0.34));
  animation: buy-icon-orbit 1.8s ease-in-out infinite;
}

.feature-buy-open img:nth-child(2) { animation-delay: 120ms; }
.feature-buy-open img:nth-child(3) { animation-delay: 240ms; }

.buy-button {
  position: relative;
  min-height: 102px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  align-items: center;
  padding: 12px;
  overflow: hidden;
  text-align: left;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.buy-button::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background: radial-gradient(circle at 84% 24%, var(--cyan), transparent 9rem);
  pointer-events: none;
}

.buy-button:hover,
.buy-button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 212, 93, 0.42);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34), 0 0 26px rgba(99, 239, 255, 0.14);
}

.buy-button--hot::before { background: radial-gradient(circle at 84% 24%, var(--pink), transparent 9rem); }
.buy-button--endless::before { background: radial-gradient(circle at 84% 24%, var(--cyan), transparent 9rem); }
.buy-button--power::before { background: radial-gradient(circle at 84% 24%, var(--gold), transparent 9rem); }
.buy-button--god::before { background: radial-gradient(circle at 84% 24%, #ffffff, rgba(255, 212, 93, 0.7) 2.8rem, rgba(255, 84, 168, 0.18) 7rem, transparent 10rem); }

.buy-button strong {
  position: relative;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 0.86;
}

.buy-button small {
  position: relative;
  grid-column: 1 / 2;
  font-weight: 800;
}

.buy-button i {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 3;
  display: flex;
  gap: 4px;
  align-items: center;
}

.buy-button img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(99, 239, 255, 0.32));
  animation: buy-icon-orbit 1.8s ease-in-out infinite;
}

.buy-button img:nth-child(2) { animation-delay: 120ms; }
.buy-button img:nth-child(3) { animation-delay: 240ms; }

.audio-card {
  display: grid;
  gap: 10px;
}

.audio-card label {
  display: grid;
  gap: 4px;
  font-weight: 900;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--cyan);
}

.event-feed {
  display: grid;
  gap: 6px;
  max-height: 180px;
  overflow: auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-feed li {
  padding: 8px 10px;
  border: 1px solid rgba(99, 239, 255, 0.12);
  border-radius: 12px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.18);
}

.event-feed strong {
  color: var(--text);
}

.panel-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.paytable-dialog,
.feature-buy-dialog {
  width: min(760px, calc(100% - 20px));
  max-height: min(86svh, 760px);
  overflow: auto;
  border: 1px solid rgba(99, 239, 255, 0.24);
  border-radius: 24px;
  color: var(--text);
  background: var(--panel-strong);
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.68);
}

.paytable-dialog::backdrop,
.feature-buy-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  padding: 16px;
  border-bottom: 1px solid rgba(99, 239, 255, 0.12);
}

.dialog-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 0.82;
  text-transform: uppercase;
}

.paytable-content {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.feature-buy-dialog {
  width: min(860px, calc(100% - 20px));
  background:
    radial-gradient(circle at 92% 0%, rgba(255, 212, 93, 0.14), transparent 16rem),
    radial-gradient(circle at 0% 100%, rgba(255, 84, 168, 0.12), transparent 18rem),
    var(--panel-strong);
}

.feature-buy-content {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.feature-buy-lede {
  margin: 0;
  color: var(--muted);
  font-weight: 850;
  line-height: 1.45;
}

.feature-bet-stepper {
  display: grid;
  grid-template-columns: 1fr 54px minmax(96px, 140px) 54px;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(99, 239, 255, 0.16);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.2);
}

.feature-bet-stepper span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.feature-bet-stepper strong {
  min-height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 212, 93, 0.22);
  border-radius: 16px;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 0.86;
  background: rgba(0, 0, 0, 0.18);
}

.feature-buy-grid {
  display: grid;
  gap: 10px;
}

.auto-run-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.auto-option {
  min-height: 76px;
  border: 1px solid rgba(99, 239, 255, 0.28);
  border-radius: 20px;
  color: #06101f;
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 54px);
  line-height: 0.8;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 16px 36px rgba(99, 239, 255, 0.16), inset 0 -4px rgba(0, 0, 0, 0.16);
}

.auto-option:hover,
.auto-option:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 46px rgba(99, 239, 255, 0.24), 0 0 30px rgba(99, 239, 255, 0.18);
}

.pay-section {
  display: grid;
  gap: 8px;
}

.pay-section h3 {
  margin: 0;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 0.86;
  text-transform: uppercase;
}

.pay-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.pay-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 8px;
  align-items: center;
  min-height: 54px;
  padding: 8px;
  border: 1px solid rgba(99, 239, 255, 0.14);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.18);
}

.pay-row img {
  width: 34px;
  height: 34px;
}

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

@keyframes road-scroll {
  from { background-position-y: 0; }
  to { background-position-y: 96px; }
}

@keyframes ambient-neon {
  0% { opacity: 0.45; transform: translate3d(-1%, 0, 0); }
  100% { opacity: 1; transform: translate3d(1%, 0, 0); }
}

@keyframes panel-enter {
  0% { opacity: 0; transform: translateY(22px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes panel-rise {
  0% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes logo-breathe {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 18px rgba(99, 239, 255, 0.28)); }
  50% { transform: scale(1.025); filter: drop-shadow(0 0 34px rgba(255, 84, 168, 0.36)); }
}

@keyframes button-sheen {
  0%, 52% { transform: translateX(-76%) rotate(12deg); opacity: 0; }
  64% { opacity: 1; }
  82%, 100% { transform: translateX(72%) rotate(12deg); opacity: 0; }
}

@keyframes run-button-breathe {
  0%, 100% { box-shadow: 0 16px 36px rgba(255, 154, 85, 0.34), inset 0 -4px rgba(0, 0, 0, 0.18); }
  50% { box-shadow: 0 18px 48px rgba(255, 212, 93, 0.45), 0 0 34px rgba(255, 84, 168, 0.18), inset 0 -4px rgba(0, 0, 0, 0.18); }
}

@keyframes catch-line-pulse {
  0%, 100% { opacity: 0.76; transform: scaleX(0.94); }
  50% { opacity: 1; transform: scaleX(1.02); }
}

@keyframes buy-icon-orbit {
  0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
  50% { transform: translateY(-4px) rotate(5deg) scale(1.08); }
}

@keyframes road-burst {
  0% {
    background-position-y: 0;
    filter: saturate(1.1) brightness(1);
  }
  48% {
    background-position-y: 92px;
    filter: saturate(1.45) brightness(1.18);
  }
  100% {
    background-position-y: 184px;
    filter: saturate(1.1) brightness(1);
  }
}

@keyframes scanlines {
  from { transform: translate3d(0, -10px, 0); }
  to { transform: translate3d(0, 10px, 0); }
}

@keyframes lane-snap {
  0% { transform: translate3d(0, 0, 0); }
  38% { transform: translate3d(-3px, 0, 0); }
  72% { transform: translate3d(3px, 0, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@keyframes neon-trace {
  0% { filter: drop-shadow(0 0 0 rgba(99, 239, 255, 0)); }
  38% { filter: drop-shadow(0 0 34px rgba(99, 239, 255, 0.8)) drop-shadow(0 0 54px rgba(255, 84, 168, 0.4)); }
  100% { filter: drop-shadow(0 0 0 rgba(99, 239, 255, 0)); }
}

@keyframes magnet-sweep {
  0% { filter: brightness(1) saturate(1); transform: perspective(720px) rotateX(54deg) scaleX(1); }
  42% { filter: brightness(1.75) saturate(1.8); transform: perspective(720px) rotateX(54deg) scaleX(1.08); }
  100% { filter: brightness(1) saturate(1); transform: perspective(720px) rotateX(54deg) scaleX(1); }
}

@keyframes speed-warp {
  from { transform: translateY(-8%); }
  to { transform: translateY(8%); }
}

@keyframes city-pulse {
  0%, 100% { opacity: 0.76; }
  50% { opacity: 1; }
}

@keyframes runner-bob {
  from { transform: translateX(-50%) translateY(0); }
  to { transform: translateX(-50%) translateY(-5px); }
}

@keyframes collector-aura {
  0%, 100% {
    opacity: 0.44;
    transform: rotateX(62deg) translateY(22%) scale(0.9);
  }
  50% {
    opacity: 0.78;
    transform: rotateX(62deg) translateY(20%) scale(1.06);
  }
}

@keyframes collector-aura-hit {
  0% {
    opacity: 0.95;
    transform: rotateX(62deg) translateY(20%) scale(0.86);
    box-shadow: 0 0 24px rgba(255, 212, 93, 0.28), inset 0 0 22px rgba(255, 84, 168, 0.14);
  }
  70% {
    opacity: 0.38;
    transform: rotateX(62deg) translateY(18%) scale(1.34);
    box-shadow: 0 0 48px rgba(255, 212, 93, 0.48), inset 0 0 34px rgba(99, 239, 255, 0.22);
  }
  100% {
    opacity: 0.48;
    transform: rotateX(62deg) translateY(22%) scale(0.96);
  }
}

@keyframes collector-pop {
  0% { transform: translateX(-50%) rotateX(7deg) translateZ(26px) scale(0.92); filter: brightness(1); }
  42% { transform: translateX(-50%) rotateX(7deg) translateZ(36px) scale(1.18); filter: brightness(1.65); }
  100% { transform: translateX(-50%) rotateX(7deg) translateZ(26px) scale(1); filter: brightness(1); }
}

@keyframes runner-jump {
  0% { transform: translateX(-50%) translateY(0) scale(1); }
  45% { transform: translateX(-50%) translateY(-62px) scale(1.04); }
  100% { transform: translateX(-50%) translateY(0) scale(1); }
}

@keyframes runner-slide {
  0% { transform: translateX(-50%) translateY(0) scale(1); }
  32%, 72% { transform: translateX(-50%) translateY(12px) scaleX(1.16) scaleY(0.78); }
  100% { transform: translateX(-50%) translateY(0) scale(1); }
}

@keyframes shield {
  0%, 100% { opacity: 0.32; transform: scale(0.92); }
  50% { opacity: 0.72; transform: scale(1.05); }
}

@keyframes symbol-glow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@keyframes symbol-float {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.16); }
}

@keyframes build-phase {
  0%, 100% {
    transform: translate(-50%, -50%) scale(calc(var(--scale) * 0.88));
    filter: brightness(0.92) saturate(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(calc(var(--scale) * 1.06));
    filter: brightness(1.28) saturate(1.45);
  }
}

@keyframes build-ring {
  from { transform: rotate(0deg) scale(0.92); opacity: 0.72; }
  to { transform: rotate(360deg) scale(1.1); opacity: 0.24; }
}

@keyframes build-success {
  0% {
    transform: translate(-50%, -50%) scale(calc(var(--scale) * 0.78));
    filter: brightness(1.8) saturate(1.8);
  }
  58% {
    transform: translate(-50%, -50%) scale(calc(var(--scale) * 1.18));
    filter: brightness(1.35) saturate(1.4);
  }
  100% {
    transform: translate(-50%, -50%) scale(var(--scale));
    filter: brightness(1) saturate(1);
  }
}

@keyframes build-fail {
  0% {
    transform: translate(-50%, -50%) scale(calc(var(--scale) * 1.12)) rotate(0deg);
    filter: brightness(1.7) saturate(1.8);
  }
  42% {
    transform: translate(calc(-50% + 5px), -50%) scale(calc(var(--scale) * 0.92)) rotate(7deg);
    filter: brightness(1.1) saturate(1.4) hue-rotate(-40deg);
  }
  100% {
    transform: translate(-50%, -50%) scale(var(--scale)) rotate(0deg);
    filter: brightness(1) saturate(1);
  }
}

@keyframes symbol-vector-snap {
  0% { transform: scale(1) rotate(0deg); filter: drop-shadow(0 0 12px rgba(99, 239, 255, 0.36)); }
  28% { transform: scale(1.22) rotate(-10deg); filter: drop-shadow(0 0 26px rgba(255, 212, 93, 0.72)); }
  62% { transform: scale(0.9) rotate(12deg); filter: drop-shadow(0 0 34px rgba(255, 84, 168, 0.82)); }
  100% { transform: scale(1.12) rotate(0deg); filter: drop-shadow(0 0 18px rgba(99, 239, 255, 0.68)); }
}

@keyframes symbol-morph-burst {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(var(--scale)); }
  38% { opacity: 1; transform: translate(-50%, -60%) scale(calc(var(--scale) * 1.42)); }
  72% { opacity: 0.78; transform: translate(-50%, -42%) scale(calc(var(--scale) * 0.94)); }
  100% { opacity: 0; transform: translate(-50%, -78%) scale(calc(var(--scale) * 1.72)); }
}

@keyframes portal-breathe {
  0%, 100% { border-radius: 999px; filter: hue-rotate(0deg) brightness(1); }
  35% { border-radius: 28%; filter: hue-rotate(45deg) brightness(1.22); }
  70% { border-radius: 42% 58% 48% 52%; filter: hue-rotate(100deg) brightness(1.08); }
}

@keyframes portal-ring {
  from { transform: rotate(0deg) scale(0.92); opacity: 0.72; }
  to { transform: rotate(360deg) scale(1.18); opacity: 0.18; }
}

@keyframes portal-hex {
  0%, 100% { clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); transform: scale(0.9); }
  50% { clip-path: polygon(50% 0, 92% 25%, 92% 75%, 50% 100%, 8% 75%, 8% 25%); transform: scale(1.1) rotate(30deg); }
}

@keyframes wild-zigzag {
  0%, 100% { transform: translate(-50%, -50%) scale(var(--scale)) skewX(0deg); }
  28% { transform: translate(calc(-50% - 4px), -52%) scale(calc(var(--scale) * 1.08)) skewX(-10deg); }
  56% { transform: translate(calc(-50% + 5px), -48%) scale(calc(var(--scale) * 0.98)) skewX(12deg); }
}

@keyframes wild-symbol-pulse {
  0% { transform: rotate(0deg) scale(1); }
  33% { transform: rotate(-16deg) scale(1.12); }
  66% { transform: rotate(18deg) scale(0.96); }
  100% { transform: rotate(0deg) scale(1); }
}

@keyframes hoverboard-boost {
  0%, 100% { transform: translate(-50%, -50%) scale(var(--scale)); }
  38% { transform: translate(-50%, -54%) scale(calc(var(--scale) * 1.18), calc(var(--scale) * 0.86)); }
  72% { transform: translate(-50%, -48%) scale(calc(var(--scale) * 0.94), calc(var(--scale) * 1.12)); }
}

@keyframes premium-symbol-pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(var(--scale));
    filter: brightness(1) saturate(1);
  }
  50% {
    transform: translate(-50%, calc(-50% - 4px)) scale(calc(var(--scale) * 1.06));
    filter: brightness(1.24) saturate(1.35);
  }
}

@keyframes hazard-lock {
  0%, 100% { transform: translate(-50%, -50%) scale(var(--scale)) rotate(-1deg); }
  50% { transform: translate(calc(-50% + 3px), -50%) scale(calc(var(--scale) * 1.03)) rotate(1deg); }
}

@keyframes runner-symbol-sprint {
  0%, 100% { transform: translate(-50%, -50%) scale(var(--scale)); }
  50% { transform: translate(calc(-50% + 4px), calc(-50% - 5px)) scale(calc(var(--scale) * 1.04)); }
}

@keyframes max-charge {
  from { filter: brightness(1) saturate(1); }
  to { filter: brightness(1.45) saturate(1.8); }
}

@keyframes max-ring {
  from { transform: rotate(0deg) scale(0.92); opacity: 0.8; }
  to { transform: rotate(360deg) scale(1.34); opacity: 0.12; }
}

@keyframes max-symbol-explode {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(var(--scale)) rotate(0deg); }
  16% { opacity: 1; transform: translate(-50%, -58%) scale(calc(var(--scale) * 1.35)) rotate(-8deg); }
  36% { opacity: 1; transform: translate(-50%, -46%) scale(calc(var(--scale) * 1.85)) rotate(12deg); filter: brightness(2.1); }
  68% { opacity: 0.9; transform: translate(-50%, -64%) scale(calc(var(--scale) * 2.5)) rotate(-6deg); }
  100% { opacity: 0; transform: translate(-50%, -86%) scale(calc(var(--scale) * 3.2)) rotate(0deg); }
}

@keyframes max-vector-glitch {
  0% { transform: scale(1); filter: drop-shadow(0 0 18px rgba(255, 212, 93, 0.8)); }
  20% { transform: translateX(-6px) scale(1.25) skewX(12deg); filter: drop-shadow(0 0 32px rgba(255, 84, 168, 1)); }
  40% { transform: translateX(7px) scale(0.92) skewX(-14deg); filter: drop-shadow(0 0 36px rgba(99, 239, 255, 1)); }
  70% { transform: scale(1.5) rotate(18deg); filter: drop-shadow(0 0 46px rgba(255, 255, 255, 1)); }
  100% { transform: scale(1.1); filter: drop-shadow(0 0 22px rgba(255, 212, 93, 0.9)); }
}

@keyframes global-glitch {
  0% { opacity: 0; transform: translateX(0); }
  10% { opacity: 1; transform: translateX(-10px); }
  22% { opacity: 0.55; transform: translateX(12px); }
  34% { opacity: 1; transform: translateX(-5px); }
  58% { opacity: 0.25; transform: translateX(8px); }
  100% { opacity: 0; transform: translateX(0); }
}

@keyframes god-anticipation {
  0% { filter: brightness(1) saturate(1); transform: translateZ(0) scale(1); }
  22% { filter: brightness(1.12) saturate(1.22); transform: translateZ(0) scale(1.006); }
  48% { filter: brightness(0.86) saturate(1.45) hue-rotate(-18deg); transform: translateZ(0) scale(1.012); }
  72% { filter: brightness(1.42) saturate(1.8) hue-rotate(18deg); transform: translateZ(0) scale(1.018); }
  100% { filter: brightness(1.1) saturate(1.2); transform: translateZ(0) scale(1); }
}

@keyframes max-flash {
  0% { filter: brightness(1) saturate(1); }
  12% { filter: brightness(2.2) saturate(2.2) hue-rotate(25deg); }
  28% { filter: brightness(1.2) saturate(1.6) hue-rotate(-18deg); }
  44% { filter: brightness(2.6) saturate(2.4); }
  100% { filter: brightness(1) saturate(1); }
}

@keyframes hazard-shudder {
  from { transform: translateX(-2px) rotate(-1deg); }
  to { transform: translateX(2px) rotate(1deg); }
}

@keyframes collect-pop {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(var(--scale)); }
  100% { opacity: 0; transform: translate(-50%, -70%) scale(calc(var(--scale) * 1.6)); }
}

@keyframes win-pop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.52) rotate(-5deg); }
  14% { opacity: 1; transform: translate(-50%, -50%) scale(1.08) rotate(2deg); }
  72% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -62%) scale(0.84); }
}

@keyframes max-win-pop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.42) skewX(-8deg); filter: brightness(1); }
  10% { opacity: 1; transform: translate(calc(-50% - 8px), -50%) scale(1.22) skewX(8deg); filter: brightness(2); }
  20% { transform: translate(calc(-50% + 7px), -50%) scale(0.96) skewX(-10deg); }
  34% { transform: translate(-50%, -50%) scale(1.14); }
  76% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -66%) scale(0.84); }
}

@keyframes hazard-pop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.62); }
  18% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
  72% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -54%) scale(0.92); }
}

@keyframes badge-pop {
  0% { opacity: 0; transform: translateY(10px) scale(0.78); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes button-pulse {
  0% { transform: scale(0.96); }
  60% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

@keyframes shake {
  0%, 100% { transform: translate3d(0, 0, 0); }
  20% { transform: translate3d(-5px, 3px, 0); }
  40% { transform: translate3d(5px, -4px, 0); }
  60% { transform: translate3d(-3px, -2px, 0); }
  80% { transform: translate3d(3px, 4px, 0); }
}

@media (max-width: 520px) {
  .game-shell {
    padding-inline: 6px;
  }

  .top-hud {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .runner-viewport {
    min-height: 58svh;
    border-radius: 22px;
  }

  .route-panel {
    top: 8px;
    left: 8px;
    right: 8px;
    padding: 10px;
  }

  .track-shell {
    top: 27%;
    left: 1%;
    right: 1%;
  }

  .symbol {
    width: calc(var(--size) * 0.92);
    height: calc(var(--size) * 0.92);
  }

  .symbol-value {
    bottom: -14px;
    padding: 3px 6px;
  }

  .symbol-life {
    top: -13px;
  }

  .buy-button {
    min-height: 94px;
  }

  .feature-buy-open {
    min-height: 112px;
  }

  .feature-bet-stepper {
    grid-template-columns: 1fr 48px 1fr 48px;
  }

  .feature-bet-stepper span {
    grid-column: 1 / -1;
  }

  .auto-run-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .buy-button img {
    width: 28px;
    height: 28px;
  }

  .pay-grid {
    grid-template-columns: 1fr;
  }

  .splash-rules {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 980px) {
  .game-shell {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
    padding: 12px;
  }

  .runner-viewport {
    min-height: min(72svh, 760px);
  }

  .mobile-controls {
    position: relative;
    padding-bottom: 0;
    background: transparent;
  }

  .side-panel {
    position: sticky;
    top: 12px;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}