@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Figtree:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@500;600&display=swap");
:root {
  color-scheme: dark;
  --white: #ece6de;
  --muted: #9a9288;
  --ember: #ff4a1a;
  --hot: #fff1c8;
  --line: #e8dcc421;
  --sans: "Figtree", Arial, sans-serif;
  --display: "Oswald", Impact, "Arial Narrow", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #070605;
  color: var(--white);
  font: 16px var(--sans);
  overflow: hidden;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}
button {
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
}
button:disabled {
  cursor: default;
}
a {
  color: inherit;
  text-decoration: none;
}
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 4px;
}
[hidden] {
  display: none !important;
}
svg {
  display: block;
}
button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.arcade {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0 env(safe-area-inset-right) 0 env(safe-area-inset-left);
  background: #070605;
}
.topbar {
  height: 72px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 38px;
  gap: 27px;
  border-bottom: 1px solid var(--line);
  background: #0c0a09;
  z-index: 5;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.9px;
}
.brand svg {
  width: 26px;
  height: 26px;
  fill: var(--ember);
}
.brand-ai {
  color: var(--ember);
}
.nav-divider {
  height: 21px;
  width: 1px;
  background: var(--line);
}
.nav-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #c4b8aa;
}
nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-button {
  border: 0;
  background: transparent;
  font-size: 14px;
  color: #d2c6b8;
  min-height: 44px;
  padding: 0 13px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.nav-button span {
  font-size: 21px;
  color: #c45a32;
}
.icon-button {
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #ffffff04;
  width: 38px;
  height: 38px;
  min-width: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #d2c6b8;
}
.icon-button:hover,
.nav-button:hover {
  color: var(--ember);
  background: #ff4a1a09;
}
.stage {
  isolation: isolate;
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #070605;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  outline: none;
  cursor: pointer;
}
.vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(0deg, #0c0b09a6, transparent 22%, transparent 85%, #0c0b0955);
  z-index: 1;
}
.hud {
  position: absolute;
  inset: 22px 28px auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 2;
  pointer-events: none;
  text-shadow: 0 2px 14px #000;
}
.eyebrow {
  font: 10px var(--mono);
  letter-spacing: 2px;
  color: #c4b8aa;
  display: block;
  margin: 0;
}
.score-group > strong {
  font: 800 52px/0.95 var(--display);
  letter-spacing: 2px;
  display: block;
  margin: 4px 0 8px;
  font-variant-numeric: tabular-nums;
  color: var(--hot);
}
.tempo {
  text-align: right;
}
.tempo strong {
  font: 700 22px var(--mono);
  display: block;
  margin-top: 6px;
  color: var(--ember);
}
.ember-chip {
  margin-top: 10px;
  font: 10px var(--mono);
  letter-spacing: 1.6px;
  color: #ffd18a;
  border: 1px solid #e8c56a44;
  padding: 6px 10px;
  border-radius: 99px;
  background: #2a1608cc;
}
.ember-chip.off {
  color: #8a837c;
  border-color: #ffffff14;
  background: #ffffff08;
}
.overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  padding: 32px 7.5%;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: linear-gradient(90deg, #0a0908ce, #0a09084d 49%, transparent 76%);
}
.menu-content {
  width: min(550px, 52%);
  position: relative;
}
.menu-kicker {
  font-size: 12px;
  letter-spacing: 3.2px;
  color: #e8c4aa;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  margin-bottom: 17px;
}
.orbit-symbol {
  font-size: 24px;
  color: var(--ember);
  line-height: 1;
}
h1 {
  font: 900 clamp(72px, 8vw, 128px) / 0.79 var(--display);
  letter-spacing: -1px;
  margin: 0 0 22px;
  max-width: 470px;
  transform: skew(-4deg);
}
h1 span {
  color: var(--ember);
  display: inline-block;
  margin-top: 6px;
  text-shadow: 0 0 65px #ff4a1a29;
}
.intro {
  font-size: 18px;
  color: #d2c6b8;
  line-height: 1.6;
  margin: 0 0 25px;
}
.primary-button {
  width: 100%;
  max-width: 322px;
  border: 1px solid #ffd0b0;
  background: var(--ember);
  color: #1a0906;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 25px;
  min-height: 60px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 1.8px;
  box-shadow: 0 4px 30px #c432121c;
}
.primary-button:hover {
  background: #ff6a3a;
  transform: translateY(-2px);
}
.primary-button svg {
  stroke-width: 2;
  width: 23px;
}
#launch-form {
  max-width: 322px;
}
.nickname-field {
  margin-bottom: 14px;
}
.nickname-field label {
  display: block;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #c4b8aa;
  margin-bottom: 8px;
}
.nickname-field label span {
  color: #8a837c;
}
.nickname-field input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #e8dcc42b;
  background: transparent;
  color: var(--white);
  font-size: 16px;
  padding: 8px 0;
}
.nickname-field input::placeholder {
  color: #77807a;
}
.nickname-field small {
  display: block;
  margin-top: 8px;
  color: #8a837c;
  font-size: 12px;
}
#name-error {
  font-size: 13px;
  color: #ff99a0;
  margin: 7px 0 0;
}
#name-error:empty {
  display: none;
}
.launch-hint {
  font-size: 12px;
  color: #c4b8aa;
  margin: 19px 0 0;
}
kbd {
  font: 10px var(--mono);
  display: inline-block;
  background: #ffffff09;
  border: 1px solid #efe6d427;
  border-radius: 3px;
  padding: 5px 6px;
  color: #ece6de;
}
.ranking-links {
  display: flex;
  gap: 16px;
  margin-top: 22px;
}
.ranking-links button,
.personal-record {
  border: 0;
  background: transparent;
  color: #c4b8aa;
  font-size: 13px;
  min-height: 40px;
  padding: 0;
}
.personal-record {
  display: block;
  margin-top: 10px;
  text-align: left;
}
.personal-record strong {
  color: var(--hot);
  margin: 0 6px;
}
.world-caption {
  position: absolute;
  right: 5%;
  bottom: 8%;
  display: flex;
  flex-direction: column;
  gap: 9px;
  text-align: right;
}
.world-caption > span {
  font: 10px var(--mono);
  letter-spacing: 2px;
  color: #c4b8aa;
}
.world-caption > strong {
  font-size: 26px;
  font-weight: 500;
}
.world-caption i {
  width: 38px;
  height: 2px;
  background: var(--ember);
  align-self: flex-end;
  margin: 5px 0;
}
.footer {
  height: 49px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 38px env(safe-area-inset-bottom);
  border-top: 1px solid var(--line);
  font-size: 9px;
  letter-spacing: 1.4px;
  color: #8a837c;
  gap: 20px;
  background: #0c0a09;
}
.footer-instruction {
  display: flex;
  gap: 10px;
  align-items: center;
}
.footer-dot {
  margin: 0 12px;
  color: #5c564e;
}
.credit {
  white-space: nowrap;
}
.touch-hint {
  display: none;
}
.play-hint {
  position: absolute;
  inset: auto 0 28px;
  text-align: center;
  z-index: 3;
  pointer-events: none;
  font-size: 14px;
  color: #ece6decc;
  text-shadow: 0 2px 12px #000;
}
.stage[data-state="ready"] .hud,
.stage[data-state="ready"] .play-hint,
.stage[data-state="over"] .play-hint {
  display: none;
}
.stage[data-state="paused"] .overlay,
.stage[data-state="over"] .overlay {
  justify-content: center;
  background: #0a0908a8;
  backdrop-filter: blur(12px);
}
.overlay-card {
  text-align: center;
  width: min(460px, 100%);
  padding: 32px 40px;
  background: linear-gradient(150deg, #2a1810e8, #16110ee8);
  border: 1px solid #e8dcc430;
  border-radius: 18px;
  box-shadow: 0 24px 90px #0007;
}
.overlay-card h2 {
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: -1.2px;
  margin: 16px 0 20px;
}
.overlay-card .primary-button {
  margin: 23px auto 0;
  max-width: none;
}
.overlay-card .text-button {
  margin-top: 16px;
}
.final-score {
  display: block;
  font: 800 82px/1 var(--display);
  letter-spacing: 1px;
  margin: 8px 0;
  color: var(--hot);
  font-variant-numeric: tabular-nums;
}
.result-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 22px 0;
  margin: 20px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.result-stats > div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.result-stats strong {
  font: 600 23px var(--display);
}
.result-stats span {
  font-size: 12px;
  color: #c4b8aa;
}
.save-status {
  font-size: 12px;
  color: #c4b8aa;
  line-height: 1.5;
  margin: 15px 0;
}
.text-button {
  border: 0;
  background: transparent;
  color: #c4b8aa;
  font-size: 13px;
  min-height: 36px;
  padding: 7px 12px;
}
.text-button:hover {
  color: var(--ember);
}
.pause-glyph {
  font-size: 32px;
  display: grid;
  place-items: center;
  border: 1px solid #ff4a1a36;
  color: var(--ember);
  background: #ff4a1a0a;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  margin: 0 auto 20px;
}
.pause-content > p:not(.eyebrow) {
  color: #d2c6b8;
  font-size: 15px;
}
dialog {
  color: var(--white);
  border: 1px solid #dcc9a036;
  border-radius: 16px;
  padding: 30px;
  background: #16110e;
  width: min(500px, calc(100% - 30px));
  max-height: calc(100dvh - 40px);
  box-shadow: 0 30px 100px #0008;
}
dialog::backdrop {
  background: #08070aa8;
  backdrop-filter: blur(9px);
}
.dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 25px;
}
.dialog-heading h2 {
  font-size: 30px;
  letter-spacing: -1px;
  margin: 8px 0 0;
}
.tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  gap: 15px;
}
.tabs button {
  background: transparent;
  border: 0;
  padding: 14px 12px;
  color: #c4b8aa;
  font-size: 14px;
}
.tabs button.active {
  border-bottom: 2px solid var(--ember);
  color: var(--ember);
}
#leaderboard {
  list-style: none;
  margin: 15px 0;
  padding: 0;
}
#leaderboard li {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 5px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.rank {
  font: 12px var(--mono);
  color: var(--ember);
}
.pilot {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.pilot small {
  display: block;
  color: #8a837c;
  font-size: 11px;
  margin-top: 3px;
}
.points {
  font: 600 15px var(--mono);
  color: var(--hot);
}
#board-status {
  font-size: 13px;
  line-height: 1.6;
  color: #c4b8aa;
  margin: 20px 0 3px;
}
.help-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin: 24px 0;
}
.help-item > span {
  font: 12px var(--mono);
  color: var(--ember);
  border: 1px solid #ff4a1a2e;
  background: #ff4a1a08;
  padding: 10px;
  border-radius: 9px;
}
.help-item h3 {
  margin: 0 0 7px;
  font-size: 16px;
}
.help-item p,
.help-note {
  font-size: 14px;
  line-height: 1.7;
  color: #d2c6b8;
  margin: 0;
}
.help-note {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}
.soundtrack-card {
  margin: 20px 0 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ff4a1a06;
}
.soundtrack-card strong {
  display: block;
  margin-top: 7px;
  font-size: 20px;
}
.soundtrack-card p,
.soundtrack-card label {
  color: var(--muted);
  font-size: 13px;
}
.soundtrack-card input {
  display: block;
  width: 100%;
  min-height: 44px;
  accent-color: var(--ember);
}
@media (max-width: 700px) {
  .topbar {
    height: 56px;
    padding: 0 17px;
    gap: 12px;
    padding-top: env(safe-area-inset-top);
    min-height: calc(56px + env(safe-area-inset-top));
  }
  .brand {
    font-size: 18px;
  }
  .nav-title,
  .nav-divider,
  .credit {
    display: none;
  }
  .overlay {
    padding: 24px 22px 90px;
    align-items: flex-end;
    background: linear-gradient(0deg, #0a0908f2 42%, #0a090866 100%);
  }
  .menu-content {
    width: 100%;
  }
  h1 {
    font-size: 78px;
  }
  .world-caption {
    display: none;
  }
  .desktop-hint {
    display: none;
  }
  .touch-hint {
    display: block;
  }
  .overlay-card {
    padding: 24px 22px;
  }
  .final-score {
    font-size: 64px;
  }
  .footer {
    padding-left: 16px;
    padding-right: 16px;
  }
  .footer-instruction {
    width: 100%;
    justify-content: center;
  }
  .hud {
    inset: 16px 16px auto;
  }
  .score-group > strong {
    font-size: 40px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}