:root {
  color-scheme: dark;
  --ink: #fff8df;
  --muted: #b9b2a1;
  --dark: #0c0e12;
  --panel: rgba(12, 14, 18, 0.88);
  --line: rgba(255, 255, 255, 0.18);
  --pink: #ff4f8f;
  --cyan: #32d8ff;
  --lime: #a9ff4f;
  --amber: #ffbd45;
  --red: #ff5c5c;
  --violet: #b892ff;
  --green: #45e690;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 18%, rgba(50, 216, 255, 0.12), transparent 28%),
    radial-gradient(circle at 80% 6%, rgba(255, 189, 69, 0.14), transparent 24%),
    linear-gradient(135deg, #151316 0%, #071014 52%, #18110c 100%);
}

button {
  font: inherit;
}

button:focus-visible {
  outline: 3px solid rgba(50, 216, 255, 0.75);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.game-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(8px, 1.6vw, 18px);
}

.stage {
  position: relative;
  width: min(1280px, 100%);
  min-height: min(860px, calc(100vh - 20px));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background:
    linear-gradient(180deg, rgba(9, 11, 19, 0.18), rgba(9, 11, 19, 0.9)),
    radial-gradient(ellipse at 50% 26%, rgba(255, 79, 143, 0.14), transparent 42%),
    #0b0f14;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.52);
}

.club {
  min-height: inherit;
  display: grid;
  grid-template-rows: auto minmax(310px, 1fr) auto;
}

.hud {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(145px, 1fr) minmax(145px, 1fr) minmax(160px, 0.8fr) minmax(145px, 1fr) minmax(130px, 0.7fr);
  gap: 10px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.32);
  border-bottom: 1px solid var(--line);
}

.meter-block,
.set-card {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.28);
  padding: 10px;
}

.meter-block {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
}

.meter-block span,
.set-card strong,
.display span,
.pad span,
.scratch-button span,
.drop-button span,
.start-panel p,
.end-panel p {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meter-block strong,
.set-card span {
  font-size: 1.05rem;
  font-weight: 950;
}

.meter {
  height: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.meter b {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
  transition: width 160ms ease;
}

.meter.danger b {
  background: linear-gradient(90deg, var(--amber), var(--red));
}

.meter.pressure b {
  background: linear-gradient(90deg, var(--violet), var(--pink), var(--amber));
}

.set-card {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 2px;
  text-align: center;
}

.set-card strong {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dance-floor {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(8, 9, 18, 0.44), rgba(8, 9, 18, 0.1) 38%, rgba(4, 5, 9, 0.36)),
    linear-gradient(90deg, rgba(255, 79, 143, 0.16), transparent 35%, rgba(50, 216, 255, 0.16)),
    #101219;
}

.laser-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 54px;
  transform: perspective(520px) rotateX(56deg) scale(1.25);
  transform-origin: bottom;
  opacity: 0.28;
}

.lights {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.lights span {
  position: absolute;
  top: -8%;
  width: 18%;
  height: 72%;
  opacity: 0.24;
  transform-origin: top;
  clip-path: polygon(42% 0, 58% 0, 100% 100%, 0 100%);
  mix-blend-mode: screen;
}

.lights span:nth-child(1) {
  left: 8%;
  background: var(--cyan);
  transform: rotate(-24deg);
}

.lights span:nth-child(2) {
  left: 28%;
  background: var(--pink);
  transform: rotate(-9deg);
}

.lights span:nth-child(3) {
  right: 28%;
  background: var(--lime);
  transform: rotate(10deg);
}

.lights span:nth-child(4) {
  right: 8%;
  background: var(--amber);
  transform: rotate(23deg);
}

.crowd {
  position: absolute;
  inset: 20px 4% 36px;
  display: grid;
  grid-template-columns: repeat(10, minmax(42px, 1fr));
  grid-template-rows: repeat(4, minmax(72px, 1fr));
  align-items: end;
  gap: clamp(6px, 1.1vw, 16px);
  z-index: 3;
}

.person {
  position: relative;
  min-height: 78px;
  display: grid;
  justify-items: center;
  align-items: end;
  transform-origin: bottom center;
  animation: idle-bob 580ms ease-in-out infinite alternate;
  animation-delay: var(--delay);
}

.person::before,
.person::after {
  content: "";
  position: absolute;
  top: 35px;
  width: 10px;
  height: 34px;
  border-radius: 999px;
  background: var(--shirt);
  transform-origin: top center;
}

.person::before {
  left: calc(50% - 22px);
  transform: rotate(var(--left-arm));
}

.person::after {
  right: calc(50% - 22px);
  transform: rotate(var(--right-arm));
}

.head {
  position: absolute;
  top: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--skin);
  border: 2px solid rgba(0, 0, 0, 0.22);
  font-size: 19px;
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.15);
}

.body {
  width: 42px;
  height: 46px;
  border-radius: 13px 13px 6px 6px;
  background: var(--shirt);
  border: 2px solid rgba(0, 0, 0, 0.22);
  box-shadow: inset 0 10px 0 rgba(255, 255, 255, 0.16);
}

.legs {
  position: absolute;
  bottom: -4px;
  width: 36px;
  height: 24px;
}

.legs::before,
.legs::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 12px;
  height: 25px;
  border-radius: 999px;
  background: #252a35;
}

.legs::before {
  left: 4px;
  transform: rotate(8deg);
}

.legs::after {
  right: 4px;
  transform: rotate(-8deg);
}

.person.cheer {
  animation-name: cheer-bob;
  animation-duration: 360ms;
}

.person.cheer::before {
  transform: rotate(-142deg);
}

.person.cheer::after {
  transform: rotate(142deg);
}

.person.grossed {
  animation-name: recoil;
  animation-duration: 520ms;
}

.person.grossed::before {
  transform: rotate(56deg);
}

.person.grossed::after {
  transform: rotate(-56deg);
}

.person.bored {
  animation-duration: 980ms;
  opacity: 0.78;
  filter: saturate(0.65);
}

.person.awkward {
  animation: awkward-freeze 900ms ease-in-out infinite;
  filter: brightness(0.85);
}

.person.star {
  filter: drop-shadow(0 0 12px rgba(169, 255, 79, 0.72));
}

.reaction-layer {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

.reaction {
  position: absolute;
  left: var(--x);
  top: var(--y);
  display: grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.58);
  font-size: 20px;
  font-weight: 950;
  animation: float-reaction 900ms ease-out forwards;
}

.beat-strip {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 12px;
  height: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.36);
  z-index: 7;
}

.beat-strip::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -8px;
  width: 2px;
  height: 28px;
  background: var(--amber);
  box-shadow: 0 0 18px var(--amber);
}

.beat-strip span {
  position: absolute;
  top: 1px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
}

.decks {
  position: relative;
  z-index: 8;
  display: grid;
  grid-template-columns: minmax(132px, 0.55fr) minmax(300px, 1fr) minmax(132px, 0.55fr);
  gap: clamp(8px, 1.4vw, 16px);
  padding: clamp(10px, 2vw, 18px);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  background:
    linear-gradient(180deg, rgba(39, 42, 51, 0.95), rgba(10, 11, 14, 0.98)),
    #17191f;
}

.turntable,
.mixer {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.32);
}

.turntable {
  position: relative;
  min-height: 220px;
  display: grid;
  place-items: center;
}

.record {
  width: min(180px, 72%);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--amber) 0 8%, #111 9% 18%, #252733 19% 21%, #070708 22% 100%);
  box-shadow:
    inset 0 0 0 8px rgba(255, 255, 255, 0.04),
    0 18px 30px rgba(0, 0, 0, 0.42);
  animation: spin 2.6s linear infinite;
  animation-play-state: paused;
}

.stage.is-running .record {
  animation-play-state: running;
}

.needle {
  position: absolute;
  top: 22px;
  right: 22%;
  width: 14px;
  height: 120px;
  border-radius: 999px;
  background: linear-gradient(180deg, #e7eef8, #858b98);
  transform: rotate(34deg);
  transform-origin: top center;
}

.mixer {
  display: grid;
  gap: 12px;
  padding: 12px;
}

.display {
  min-height: 66px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 10px 12px;
  border: 1px solid rgba(169, 255, 79, 0.24);
  background:
    linear-gradient(90deg, rgba(169, 255, 79, 0.08), rgba(50, 216, 255, 0.08)),
    rgba(0, 0, 0, 0.44);
}

.display strong {
  overflow: hidden;
  color: #ddffe1;
  font-size: clamp(1rem, 2vw, 1.45rem);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pad-grid,
.deck-actions {
  display: grid;
  gap: 10px;
}

.pad-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.deck-actions {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
}

.pad,
.scratch-button,
.drop-button,
.start-panel button,
.end-panel button {
  min-height: 74px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  touch-action: manipulation;
}

.pad,
.scratch-button,
.drop-button {
  display: grid;
  align-content: center;
  gap: 4px;
}

.pad strong,
.scratch-button strong,
.drop-button strong {
  font-size: clamp(0.88rem, 1.6vw, 1.12rem);
  font-weight: 950;
}

.pad.bass {
  background: linear-gradient(180deg, rgba(50, 216, 255, 0.28), rgba(50, 216, 255, 0.08));
}

.pad.squeak {
  background: linear-gradient(180deg, rgba(169, 255, 79, 0.28), rgba(169, 255, 79, 0.08));
}

.pad.wet {
  background: linear-gradient(180deg, rgba(255, 92, 92, 0.28), rgba(255, 92, 92, 0.08));
}

.pad.tiny {
  background: linear-gradient(180deg, rgba(255, 189, 69, 0.28), rgba(255, 189, 69, 0.08));
}

.scratch-button {
  background: linear-gradient(180deg, rgba(184, 146, 255, 0.3), rgba(184, 146, 255, 0.08));
}

.drop-button {
  background: linear-gradient(180deg, rgba(255, 79, 143, 0.36), rgba(255, 189, 69, 0.1));
}

.pad:active,
.pad.is-hit,
.scratch-button:active,
.scratch-button.is-hit,
.drop-button:active,
.drop-button.is-charging {
  transform: translateY(2px);
  filter: brightness(1.25);
}

.drop-button.is-ready {
  box-shadow: 0 0 0 2px rgba(255, 189, 69, 0.42), 0 0 28px rgba(255, 79, 143, 0.45);
}

.start-panel,
.end-panel {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 6, 10, 0.76);
  backdrop-filter: blur(5px);
}

.start-panel div,
.end-panel div {
  width: min(560px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(7, 9, 14, 0.9);
  padding: clamp(20px, 4vw, 42px);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.54);
}

.start-panel h1,
.end-panel h2 {
  margin: 6px 0 24px;
  font-size: clamp(2rem, 5.6vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.end-panel p:last-of-type {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.45;
}

.start-panel button,
.end-panel button {
  min-width: 180px;
  min-height: 54px;
  padding: 0 18px;
  color: #09100b;
  background: var(--lime);
  font-weight: 950;
}

.stage.is-beat .dance-floor {
  filter: brightness(1.18);
}

.stage.is-beat .beat-strip span {
  background: var(--amber);
  box-shadow: 0 0 20px var(--amber);
}

.stage.is-gross .dance-floor {
  background:
    linear-gradient(180deg, rgba(8, 9, 18, 0.44), rgba(8, 9, 18, 0.1) 38%, rgba(4, 5, 9, 0.36)),
    linear-gradient(90deg, rgba(255, 92, 92, 0.2), transparent 35%, rgba(169, 255, 79, 0.12)),
    #14120d;
}

.stage.is-hot .dance-floor {
  background:
    linear-gradient(180deg, rgba(8, 9, 18, 0.28), rgba(8, 9, 18, 0.02) 38%, rgba(4, 5, 9, 0.28)),
    linear-gradient(90deg, rgba(255, 79, 143, 0.22), transparent 34%, rgba(50, 216, 255, 0.22)),
    #12141c;
}

@keyframes idle-bob {
  from {
    transform: translateY(0) rotate(-1deg);
  }
  to {
    transform: translateY(-7px) rotate(1deg);
  }
}

@keyframes cheer-bob {
  from {
    transform: translateY(0) scale(1) rotate(-2deg);
  }
  to {
    transform: translateY(-16px) scale(1.05) rotate(2deg);
  }
}

@keyframes recoil {
  from {
    transform: translateX(0) rotate(0deg);
  }
  to {
    transform: translateX(6px) rotate(5deg);
  }
}

@keyframes awkward-freeze {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(1px);
  }
}

@keyframes float-reaction {
  0% {
    opacity: 0;
    transform: translate(-50%, 12px) scale(0.7);
  }
  14% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50px) scale(1.14);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 860px) {
  .stage {
    min-height: calc(100vh - 16px);
  }

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

  .set-card {
    min-height: 56px;
  }

  .dance-floor {
    min-height: 340px;
  }

  .crowd {
    grid-template-columns: repeat(8, minmax(32px, 1fr));
    grid-template-rows: repeat(5, minmax(55px, 1fr));
    gap: 5px;
    inset: 16px 3% 34px;
  }

  .person {
    min-height: 58px;
  }

  .head {
    width: 27px;
    height: 27px;
    font-size: 15px;
  }

  .body {
    width: 33px;
    height: 36px;
  }

  .person::before,
  .person::after {
    top: 28px;
    width: 8px;
    height: 25px;
  }

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

  .turntable {
    display: none;
  }

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

@media (max-width: 520px) {
  .game-shell {
    padding: 0;
  }

  .stage {
    min-height: 100vh;
    border: 0;
  }

  .hud {
    gap: 6px;
    padding: 6px;
  }

  .meter-block {
    grid-template-columns: 1fr auto;
  }

  .meter-block .meter {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .dance-floor {
    min-height: 300px;
  }

  .crowd {
    grid-template-columns: repeat(6, minmax(30px, 1fr));
    grid-template-rows: repeat(5, minmax(50px, 1fr));
  }

  .pad,
  .scratch-button,
  .drop-button {
    min-height: 62px;
  }
}
