:root {
  color-scheme: dark;
  --night: #070816;
  --panel: #101126;
  --panel-raised: #17192f;
  --ink: #f5f5ff;
  --muted: #9294b5;
  --cyan: #61f4ff;
  --pink: #ff53c8;
  --violet: #8e76ff;
  --line: rgba(165, 170, 255, .17);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--night); }
body {
  position: relative;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(ellipse 72rem 44rem at 51% -17rem, rgba(92, 53, 186, .28), transparent 67%),
    radial-gradient(ellipse 34rem 29rem at 92% 55%, rgba(41, 205, 229, .055), transparent 72%),
    var(--night);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
button { color: inherit; font: inherit; }
button:focus-visible, a:focus-visible, canvas:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.page-glow { position: fixed; z-index: 0; inset: 0; pointer-events: none; opacity: .17; background-image: radial-gradient(rgba(255,255,255,.18) .7px, transparent .7px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.topbar, main, footer { position: relative; z-index: 1; width: min(1080px, calc(100% - 48px)); margin-inline: auto; }
.topbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.08); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font: 800 .8rem var(--mono); letter-spacing: .08em; text-decoration: none; }
.wordmark b { color: var(--cyan); font-weight: 800; }
.wordmark-star { color: var(--pink); font-size: 1.3rem; text-shadow: 0 0 14px rgba(255,83,200,.7); }
.topbar-actions { display: flex; align-items: center; gap: 22px; }
.status-dot { display: inline-flex; align-items: center; gap: 8px; color: #b4f8f6; font: 700 .64rem var(--mono); letter-spacing: .13em; }
.status-dot i { width: 7px; height: 7px; border-radius: 99px; background: #70ffc1; box-shadow: 0 0 12px #70ffc1; }
.sound-toggle { padding: 8px 0 8px 12px; border: 0; border-left: 1px solid var(--line); background: transparent; color: #b3b5d0; cursor: pointer; font: 700 .72rem var(--mono); }
.sound-toggle:hover { color: var(--cyan); }
.sound-toggle span { color: var(--pink); font-size: .9rem; }
main { padding-top: clamp(40px, 6vw, 68px); }
.game-intro { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin: 0 10px 30px; }
.kicker { display: flex; gap: 11px; align-items: center; margin: 0 0 11px; color: #a7a6cb; font: 700 .67rem var(--mono); letter-spacing: .16em; }
.kicker span:first-child { color: var(--cyan); }
.kicker-divider { color: #555775; }
h1 { margin: 0; font-size: clamp(3.15rem, 8vw, 6.45rem); line-height: .84; letter-spacing: -.085em; font-weight: 950; }
h1 span { color: var(--pink); text-shadow: 0 0 32px rgba(255,83,200,.22); }
.lede { max-width: 450px; margin: 17px 0 0; color: #b6b8d2; font-size: clamp(.9rem, 1.6vw, 1.03rem); line-height: 1.6; }
.instructions { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; padding: 10px 0; }
.instruction-key { padding: 8px 9px; border: 1px solid rgba(97,244,255,.23); border-radius: 7px; background: rgba(97,244,255,.07); color: var(--cyan); font: 800 .6rem var(--mono); letter-spacing: .08em; }
.instruction-key.release { border-color: rgba(255,83,200,.23); background: rgba(255,83,200,.07); color: var(--pink); }
.instruction-key.land { border-color: rgba(153,127,255,.24); background: rgba(153,127,255,.07); color: #b9aaff; }
.instruction-arrow { color: #676987; font-family: var(--mono); }
.arcade-cabinet { position: relative; overflow: hidden; border: 1px solid rgba(172,174,255,.28); border-radius: 17px; background: linear-gradient(158deg, rgba(26,27,57,.98), rgba(12,13,28,.98) 56%); box-shadow: 0 22px 90px rgba(0,0,0,.45), 0 0 48px rgba(92,53,186,.12), inset 0 1px rgba(255,255,255,.07); }
.cabinet-top { height: 40px; display: flex; align-items: center; gap: 9px; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.018); }
.cabinet-lights { display: flex; gap: 5px; }
.cabinet-lights i { width: 6px; height: 6px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 8px rgba(255,83,200,.6); }
.cabinet-lights i:nth-child(2) { background: #9d86ff; box-shadow: 0 0 8px rgba(157,134,255,.6); }
.cabinet-lights i:nth-child(3) { background: var(--cyan); box-shadow: 0 0 8px rgba(97,244,255,.6); }
.machine-name, .machine-id { color: #7e809e; font: 700 .59rem var(--mono); letter-spacing: .14em; }
.machine-id { margin-left: auto; color: #585a78; }
.scorebar { position: relative; display: flex; align-items: center; gap: 18px; height: 67px; padding: 0 23px; background: linear-gradient(90deg, rgba(255,255,255,.015), transparent 35%, rgba(255,255,255,.015)); }
.score-cell { display: flex; flex-direction: column; gap: 2px; min-width: 88px; }
.score-label { color: #8587a8; font: 700 .56rem var(--mono); letter-spacing: .14em; }
.score-cell strong { color: var(--cyan); font: 900 1.35rem var(--mono); line-height: 1; text-shadow: 0 0 18px rgba(97,244,255,.28); }
.best-cell strong { color: var(--pink); text-shadow: 0 0 18px rgba(255,83,200,.25); }
.score-divider { height: 30px; border-left: 1px solid var(--line); }
.pause-button { display: grid; place-items: center; width: 34px; height: 34px; margin-left: auto; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.035); color: #a4a6c1; cursor: pointer; font: 800 .9rem var(--mono); }
.pause-button:not(:disabled):hover { border-color: var(--cyan); color: var(--cyan); }
.pause-button:disabled { opacity: .35; cursor: default; }
.playfield { position: relative; margin: 0 14px; overflow: hidden; border: 1px solid rgba(134,139,217,.18); border-radius: 9px; background: #08091a; box-shadow: inset 0 0 55px rgba(44,26,92,.25); }
.playfield { touch-action: none; overscroll-behavior: contain; }
#game { display: block; width: 100%; height: auto; aspect-ratio: 45 / 28; touch-action: none; user-select: none; -webkit-user-select: none; cursor: crosshair; }
.overlay { position: absolute; inset: 0; display: grid; place-items: center; padding: 20px; background: linear-gradient(90deg, rgba(6,7,20,.55), rgba(6,7,20,.2), rgba(6,7,20,.55)); backdrop-filter: blur(3px); transition: opacity .2s ease, visibility .2s ease; }
.overlay.is-hidden { visibility: hidden; opacity: 0; pointer-events: none; }
.overlay-card { width: min(400px, 100%); padding: 23px 29px 19px; border: 1px solid rgba(169,173,255,.25); border-radius: 13px; background: rgba(13,14,34,.93); box-shadow: 0 18px 60px rgba(0,0,0,.38), 0 0 35px rgba(97,244,255,.07), inset 0 1px rgba(255,255,255,.08); text-align: center; }
.overlay-spark { display: block; margin-bottom: 3px; color: var(--cyan); font-size: 1.2rem; text-shadow: 0 0 18px rgba(97,244,255,.75); }
.overlay-eyebrow { margin: 0; color: var(--pink); font: 800 .59rem var(--mono); letter-spacing: .18em; }
.overlay-card h2 { margin: 7px 0 8px; font-size: clamp(1.55rem, 4vw, 2rem); line-height: 1.08; letter-spacing: -.045em; }
.overlay-card > p:not(.overlay-eyebrow):not(.overlay-footnote) { margin: 0 auto 16px; max-width: 330px; color: #afb1ce; font-size: .81rem; line-height: 1.5; }
.primary-button { width: 100%; min-height: 46px; border: 0; border-radius: 8px; background: linear-gradient(100deg, #54eaf5, #83f6ed); box-shadow: 0 0 22px rgba(97,244,255,.22); color: #09131d; cursor: pointer; font: 900 .72rem var(--mono); letter-spacing: .1em; transition: transform .15s ease, box-shadow .15s ease; }
.primary-button span { margin-left: 5px; font-size: .95rem; }
.primary-button:hover { transform: translateY(-1px); box-shadow: 0 0 30px rgba(97,244,255,.38); }
.overlay-footnote { margin: 11px 0 0; color: #777995; font: .59rem var(--mono); letter-spacing: .03em; }
.script-fallback { margin: 9px 0 0; color: #777995; font-size: .6rem; line-height: 1.4; }
.noscript-note { margin: 0 0 18px; padding: 11px 14px; border: 1px solid rgba(255,83,200,.3); border-radius: 8px; background: rgba(255,83,200,.07); color: #ffc4ea; font-size: .84rem; line-height: 1.5; }
.toast { position: absolute; left: 50%; bottom: 14px; translate: -50% 8px; padding: 7px 11px; border: 1px solid rgba(97,244,255,.2); border-radius: 999px; background: rgba(10,13,27,.86); color: #d6fcff; opacity: 0; pointer-events: none; font: 700 .62rem var(--mono); letter-spacing: .06em; transition: opacity .18s ease, translate .18s ease; white-space: nowrap; }
.toast.show { translate: -50% 0; opacity: 1; }
.cabinet-bottom { display: grid; grid-template-columns: minmax(150px, 1fr) minmax(220px, 1.2fr); align-items: center; gap: 20px; padding: 17px 24px 20px; }
.charge-wrap { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; min-width: 0; }
.charge-caption, .charge-value { color: #8e90ad; font: 800 .54rem var(--mono); letter-spacing: .12em; }
.charge-value { width: 34px; text-align: right; color: var(--cyan); }
.charge-track { position: relative; height: 9px; overflow: hidden; border: 1px solid rgba(163,166,255,.19); border-radius: 99px; background: #090a19; }
.charge-sweet { position: absolute; top: 0; bottom: 0; left: 24%; width: 30%; border-radius: 99px; background: rgba(111,255,207,.28); box-shadow: 0 0 10px rgba(111,255,207,.28); }
.charge-fill { position: relative; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), #b5ffad 65%, var(--pink)); box-shadow: 0 0 12px rgba(97,244,255,.5); transition: width .045s linear; }
.hold-button { position: relative; display: flex; align-items: center; justify-content: center; gap: 11px; min-height: 50px; padding: 0 16px; overflow: hidden; border: 1px solid rgba(97,244,255,.48); border-radius: 10px; background: linear-gradient(110deg, rgba(97,244,255,.12), rgba(151,111,255,.13) 56%, rgba(255,83,200,.13)); box-shadow: 0 0 22px rgba(97,244,255,.08), inset 0 1px rgba(255,255,255,.07); color: #e9fdff; cursor: pointer; touch-action: none; user-select: none; -webkit-user-select: none; font: 900 .68rem var(--mono); letter-spacing: .1em; transition: border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.hold-button::before { position: absolute; inset: 0; content: ""; background: linear-gradient(105deg, transparent 15%, rgba(255,255,255,.07), transparent 65%); opacity: 0; transition: opacity .15s ease; }
.hold-button:hover, .hold-button.is-charging { border-color: var(--cyan); box-shadow: 0 0 24px rgba(97,244,255,.19), inset 0 1px rgba(255,255,255,.1); }
.hold-button:hover::before, .hold-button.is-charging::before { opacity: 1; }
.hold-orb { z-index: 1; width: 9px; height: 9px; flex: 0 0 9px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 12px var(--pink); }
.hold-button > span:nth-of-type(2), .hold-button kbd { z-index: 1; }
.hold-button kbd, #controls-hint kbd { padding: 3px 5px; border: 1px solid rgba(255,255,255,.18); border-radius: 4px; color: #aaaac4; font: 700 .54rem var(--mono); }
.play-notes { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 0 5px; color: #82849f; font-size: .68rem; line-height: 1.5; }
.play-notes p { margin: 13px 0 0; }
.play-notes strong { color: #b1b3cc; }
.play-notes kbd { color: #c1c3db; }
.personal-note { flex: 0 0 auto; color: #9d9fba; }
.personal-note span { color: var(--pink); }
.back-link { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 30px 5px 0; padding-top: 15px; border-top: 1px solid rgba(255,255,255,.08); }
.back-link a { color: #aeb0cd; font: 700 .68rem var(--mono); text-decoration: none; }
.back-link a:hover { color: var(--cyan); }
.version-tag { color: #666984; font: 700 .54rem var(--mono); letter-spacing: .12em; }
footer { display: flex; justify-content: space-between; gap: 16px; padding: 27px 5px 25px; color: #696b86; font-size: .61rem; }
footer p { margin: 0; }
footer a { color: #999bb6; }
.ownership { color: #888aa5; }

@media (max-width: 760px) {
  .topbar, main, footer { width: min(100% - 30px, 620px); }
  .topbar { min-height: 65px; }
  main { padding-top: 37px; }
  .game-intro { display: block; margin: 0 3px 21px; }
  .game-intro h1 { font-size: clamp(3.25rem, 14vw, 5rem); }
  .lede { max-width: 480px; margin-top: 14px; font-size: .89rem; }
  .instructions { margin-top: 15px; padding: 0; }
  .arcade-cabinet { border-radius: 13px; }
  .cabinet-top { height: 35px; padding: 0 13px; }
  .machine-name { font-size: .53rem; }
  .scorebar { height: 60px; padding-inline: 15px; }
  .score-cell { min-width: 75px; }
  .score-label { font-size: .51rem; }
  .score-cell strong { font-size: 1.2rem; }
  .playfield { margin: 0 8px; }
  .overlay-card { width: min(340px, 100%); padding: 15px 19px 13px; }
  .overlay-card h2 { margin: 5px 0 6px; font-size: 1.55rem; }
  .overlay-card > p:not(.overlay-eyebrow):not(.overlay-footnote) { margin-bottom: 11px; font-size: .72rem; }
  .overlay-spark { font-size: 1rem; }
  .overlay-footnote { margin-top: 8px; }
  .primary-button { min-height: 41px; }
  .cabinet-bottom { grid-template-columns: 1fr; gap: 12px; padding: 12px 14px 15px; }
  .charge-wrap { grid-template-columns: auto 1fr auto; }
  .hold-button { min-height: 46px; }
  .play-notes { display: block; padding-inline: 4px; font-size: .66rem; }
  .play-notes p { margin-top: 10px; }
  .personal-note { margin-top: 5px !important; }
  .back-link { margin-top: 22px; }
  footer { display: block; padding-top: 22px; line-height: 1.7; }
  footer p + p { margin-top: 5px; }
}
@media (max-width: 420px) {
  .topbar, main, footer { width: calc(100% - 22px); }
  .topbar-actions { gap: 13px; }
  .status-dot { font-size: .55rem; letter-spacing: .09em; }
  .sound-toggle { font-size: .62rem; }
  .game-intro h1 { font-size: 3.18rem; }
  .instructions { gap: 6px; }
  .instruction-key { padding: 7px 7px; font-size: .54rem; }
  .cabinet-top { gap: 7px; }
  .machine-name, .machine-id { font-size: .47rem; }
  .scorebar { gap: 13px; }
  .score-cell { min-width: 67px; }
  .score-label { letter-spacing: .1em; }
  .overlay { padding: 11px; }
  .overlay-card { padding: 12px 15px 10px; }
  .overlay-card > p:not(.overlay-eyebrow):not(.overlay-footnote) { font-size: .67rem; }
  .overlay-card h2 { font-size: 1.38rem; }
  .primary-button { min-height: 36px; }
  .back-link { align-items: flex-start; }
  .version-tag { max-width: 130px; text-align: right; line-height: 1.4; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}