:root {
  --bg: #060816;
  --bg-deep: #02030a;
  --panel: rgba(10, 17, 36, 0.78);
  --panel-strong: rgba(8, 13, 29, 0.92);
  --line: rgba(95, 240, 255, 0.24);
  --cyan: #67f7ff;
  --green: #6cff9f;
  --pink: #ff4fd8;
  --amber: #ffc857;
  --text: #effbff;
  --muted: #9ab9ce;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  --theme-name: "NEON ARCADE";
}

body[data-theme="neon"] {
  --bg: #060816;
  --bg-deep: #02030a;
  --panel: rgba(10, 17, 36, 0.78);
  --panel-strong: rgba(8, 13, 29, 0.92);
  --line: rgba(95, 240, 255, 0.24);
  --cyan: #67f7ff;
  --green: #6cff9f;
  --pink: #ff4fd8;
  --amber: #ffc857;
  --text: #effbff;
  --muted: #9ab9ce;
}

body[data-theme="sunset"] {
  --bg: #14070b;
  --bg-deep: #060204;
  --panel: rgba(45, 14, 23, 0.78);
  --panel-strong: rgba(28, 8, 14, 0.92);
  --line: rgba(255, 178, 98, 0.24);
  --cyan: #ff8f70;
  --green: #ffe26d;
  --pink: #ff5fa2;
  --amber: #ffd36e;
  --text: #fff4eb;
  --muted: #e3b8aa;
}

body[data-theme="ice"] {
  --bg: #07101b;
  --bg-deep: #02060d;
  --panel: rgba(11, 27, 44, 0.78);
  --panel-strong: rgba(6, 15, 26, 0.92);
  --line: rgba(110, 204, 255, 0.22);
  --cyan: #82e8ff;
  --green: #9afff2;
  --pink: #58b2ff;
  --amber: #d8f7ff;
  --text: #eefaff;
  --muted: #a8ccdf;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, color-mix(in srgb, var(--cyan) 28%, transparent), transparent 30%),
    radial-gradient(circle at 85% 15%, color-mix(in srgb, var(--pink) 26%, transparent), transparent 20%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 80%, black) 0%, var(--bg-deep) 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.05) 0,
      rgba(255, 255, 255, 0.05) 1px,
      transparent 1px,
      transparent 4px
    );
  opacity: 0.08;
  pointer-events: none;
  mix-blend-mode: screen;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  padding: 18px 18px 22px;
  display: grid;
  place-items: center;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(28px);
  opacity: 0.35;
  pointer-events: none;
}

.ambient-a {
  width: 240px;
  height: 240px;
  left: -40px;
  top: 100px;
  background: rgba(103, 247, 255, 0.32);
  animation: drift 11s ease-in-out infinite;
}

.ambient-b {
  width: 280px;
  height: 280px;
  right: -40px;
  bottom: 80px;
  background: rgba(255, 79, 216, 0.28);
  animation: drift 13s ease-in-out infinite reverse;
}

.cabinet {
  position: relative;
  width: min(100%, 1040px);
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(13, 22, 48, 0.96), rgba(4, 7, 16, 0.96)),
    rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(103, 247, 255, 0.22);
  border-radius: 28px;
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 36px rgba(103, 247, 255, 0.12);
  overflow: hidden;
}

.cabinet.attract .overlay {
  background:
    linear-gradient(180deg, rgba(4, 8, 19, 0.6), rgba(4, 8, 19, 0.9));
}

.cabinet.attract h1 {
  animation:
    titleEnter 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both,
    signageGlow 1.3s ease-in-out infinite;
}

.cabinet.demo .stat-card:first-child .stat-label::after {
  content: " DEMO";
  color: var(--amber);
}

.cabinet::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 22px;
  border: 1px solid rgba(255, 79, 216, 0.16);
  pointer-events: none;
}

.cabinet-head {
  position: relative;
  z-index: 1;
}

.title-block {
  display: grid;
  gap: 8px;
}

.title-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.title-meta span {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.14rem;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.74rem;
  letter-spacing: 0.32rem;
  color: var(--amber);
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 0.94;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-shadow:
    0 0 12px rgba(103, 247, 255, 0.55),
    0 0 28px rgba(255, 79, 216, 0.25);
  animation: titleEnter 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.subtitle {
  margin: 8px 0 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 0.96rem;
  animation: copyEnter 1000ms ease both;
  animation-delay: 120ms;
}

.hud {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat-card,
.tips-card {
  background: linear-gradient(180deg, rgba(16, 27, 56, 0.85), rgba(8, 14, 30, 0.88));
  border: 1px solid rgba(103, 247, 255, 0.16);
  border-radius: 18px;
  padding: 13px 16px;
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.28),
    0 0 18px rgba(103, 247, 255, 0.08);
}

.stat-label,
.tips-title {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.stat-value {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--text);
}

.theme-strip {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.theme-strip-title {
  margin: 0;
  color: var(--amber);
  font-size: 0.76rem;
  letter-spacing: 0.22rem;
  text-transform: uppercase;
}

.theme-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.theme-chip {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(20, 34, 67, 0.95), rgba(8, 14, 30, 0.95));
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.theme-chip.active {
  border-color: color-mix(in srgb, var(--cyan) 55%, white);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--cyan) 35%, transparent),
    0 10px 24px color-mix(in srgb, var(--pink) 20%, transparent);
}

.leaderboard-panel {
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(16, 27, 56, 0.85), rgba(8, 14, 30, 0.88));
  border: 1px solid rgba(103, 247, 255, 0.16);
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.28),
    0 0 18px rgba(103, 247, 255, 0.08);
}

.leaderboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.leaderboard-subtitle {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.1rem;
  text-transform: uppercase;
}

.leaderboard-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.leaderboard-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.leaderboard-rank,
.leaderboard-score {
  font-weight: 700;
}

.leaderboard-name {
  color: var(--text);
}

.leaderboard-meta {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.leaderboard-empty {
  padding: 14px;
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}

.play-stage {
  margin-top: 12px;
}

.stage-frame {
  position: relative;
  background:
    linear-gradient(180deg, rgba(6, 11, 24, 0.92), rgba(2, 5, 11, 0.98));
  border-radius: 26px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(103, 247, 255, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 120ms ease;
  min-height: min(64vh, 700px);
}

#gameCanvas {
  width: min(100%, min(72vh, 680px));
  height: auto;
  aspect-ratio: 1;
  display: block;
  margin: 0 auto;
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 50%, rgba(17, 32, 58, 0.6), rgba(2, 6, 12, 0.96));
  box-shadow:
    inset 0 0 20px rgba(0, 0, 0, 0.55),
    0 0 28px rgba(103, 247, 255, 0.08);
}

.stage-frame.pulse {
  box-shadow:
    0 26px 56px rgba(0, 0, 0, 0.46),
    0 0 38px rgba(255, 79, 216, 0.18),
    inset 0 0 0 1px rgba(103, 247, 255, 0.12);
  transform: scale(1.01);
}

.stage-frame.glitch {
  animation: glitchFlash 360ms steps(2, end) 1;
}

.countdown-layer {
  position: absolute;
  inset: 18px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: var(--text);
  font-size: clamp(4rem, 16vw, 7rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow:
    0 0 18px rgba(103, 247, 255, 0.72),
    0 0 30px rgba(255, 79, 216, 0.26);
  background: rgba(3, 8, 18, 0.24);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.countdown-layer.visible {
  opacity: 1;
  visibility: visible;
  animation: countdownPop 300ms ease both;
}

.overlay {
  position: absolute;
  inset: 12px;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 22px;
  text-align: center;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(3, 8, 18, 0.64), rgba(3, 8, 18, 0.9));
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.overlay.visible {
  opacity: 1;
  visibility: visible;
}

.overlay-kicker {
  margin: 0 0 8px;
  color: var(--amber);
  letter-spacing: 0.28rem;
  font-size: 0.76rem;
}

.overlay-mode {
  margin: 0 0 8px;
  color: var(--cyan);
  letter-spacing: 0.2rem;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.overlay h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  text-transform: uppercase;
}

.overlay p {
  margin: 12px auto 0;
  max-width: 420px;
  color: var(--muted);
}

.launch-grid {
  width: min(100%, 520px);
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.launch-card {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.cabinet.attract .launch-card {
  animation: cardPulse 1.8s ease-in-out infinite;
}

.cabinet.attract .launch-card:nth-child(2) {
  animation-delay: 180ms;
}

.cabinet.attract .launch-card:nth-child(3) {
  animation-delay: 360ms;
}

.launch-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.68rem;
  letter-spacing: 0.18rem;
  text-transform: uppercase;
  color: var(--amber);
}

.overlay-actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.marquee-shell {
  width: min(100%, 560px);
  margin-top: 16px;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.marquee-track {
  white-space: nowrap;
  padding: 10px 16px;
  color: var(--amber);
  letter-spacing: 0.18rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  transform: translateX(0);
}

.name-dialog {
  width: min(92vw, 440px);
  border: 1px solid rgba(103, 247, 255, 0.18);
  border-radius: 24px;
  padding: 0;
  background: transparent;
  color: var(--text);
}

.name-dialog::backdrop {
  background: rgba(1, 4, 10, 0.66);
  backdrop-filter: blur(8px);
}

.name-form {
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(13, 22, 48, 0.98), rgba(4, 7, 16, 0.98));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.dialog-title {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  text-transform: uppercase;
}

.dialog-text {
  margin: 12px 0 0;
  color: var(--muted);
}

.name-label {
  display: block;
  margin-top: 18px;
  margin-bottom: 8px;
  color: var(--amber);
  font-size: 0.8rem;
  letter-spacing: 0.16rem;
  text-transform: uppercase;
}

.name-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font: inherit;
}

.name-input:focus {
  outline: 2px solid color-mix(in srgb, var(--cyan) 55%, transparent);
  outline-offset: 2px;
}

.cabinet.attract .marquee-track {
  animation: marqueeMove 11s linear infinite;
}

.primary-button,
.ghost-button,
.control-button {
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.primary-button,
.ghost-button {
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.primary-button {
  color: #071018;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 12px 24px rgba(103, 247, 255, 0.24);
}

.ghost-button {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(103, 247, 255, 0.18);
}

.primary-button:hover,
.ghost-button:hover,
.control-button:hover {
  transform: translateY(-1px);
}

.control-strip {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.tips-body {
  margin: 6px 0 0;
  color: var(--text);
}

.touch-controls {
  width: min(100%, 320px);
  margin: 12px auto 0;
  display: grid;
  justify-items: center;
  gap: 10px;
}

.middle-row {
  display: flex;
  gap: 10px;
}

.control-button {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  color: var(--text);
  font-size: 1.5rem;
  background:
    linear-gradient(180deg, rgba(16, 31, 62, 0.95), rgba(8, 14, 30, 0.95));
  border: 1px solid rgba(103, 247, 255, 0.18);
  box-shadow:
    0 10px 18px rgba(0, 0, 0, 0.26),
    inset 0 0 18px rgba(103, 247, 255, 0.08);
}

.control-button:active {
  transform: translateY(1px) scale(0.98);
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(24px, -18px, 0) scale(1.08);
  }
}

@keyframes titleEnter {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes copyEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes countdownPop {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes signageGlow {
  0%,
  100% {
    text-shadow:
      0 0 12px rgba(103, 247, 255, 0.55),
      0 0 28px rgba(255, 79, 216, 0.25);
  }
  50% {
    text-shadow:
      0 0 18px rgba(103, 247, 255, 0.9),
      0 0 36px rgba(255, 79, 216, 0.45),
      0 0 52px rgba(255, 200, 87, 0.18);
  }
}

@keyframes cardPulse {
  0%,
  100% {
    transform: translateY(0);
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  }
  50% {
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.2);
  }
}

@keyframes marqueeMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes glitchFlash {
  0% {
    filter: saturate(1) hue-rotate(0deg);
    transform: translateX(0);
  }
  20% {
    filter: saturate(1.8) hue-rotate(12deg);
    transform: translateX(-3px);
  }
  40% {
    filter: saturate(0.9) hue-rotate(-10deg);
    transform: translateX(3px);
  }
  60% {
    filter: saturate(1.7) hue-rotate(6deg);
    transform: translateX(-2px);
  }
  100% {
    filter: saturate(1) hue-rotate(0deg);
    transform: translateX(0);
  }
}

@media (max-width: 820px) {
  .cabinet {
    padding: 18px;
  }

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

  .title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-actions {
    width: 100%;
  }

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

  .marquee-shell {
    width: 100%;
  }

  .leaderboard-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 901px) {
  .touch-controls {
    display: none;
  }
}

@media (max-width: 520px) {
  .page-shell {
    padding-inline: 12px;
  }

  .cabinet {
    padding: 14px;
    border-radius: 22px;
  }

  .overlay {
    padding: 16px;
  }

  .control-button {
    width: 64px;
    height: 64px;
    border-radius: 18px;
  }

  #gameCanvas {
    width: min(100%, min(56vh, 500px));
  }

  .theme-chip,
  .primary-button,
  .ghost-button {
    width: 100%;
  }

  .theme-options,
  .overlay-actions,
  .top-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .title-meta {
    gap: 6px;
  }

  .title-meta span {
    font-size: 0.64rem;
    letter-spacing: 0.1rem;
  }

  .marquee-track {
    padding-block: 8px;
    font-size: 0.66rem;
  }

  .leaderboard-item {
    grid-template-columns: 40px 1fr;
  }

  .leaderboard-score,
  .leaderboard-meta {
    justify-self: start;
  }

  .name-form {
    padding: 18px;
  }
}