:root {
  --void: #050308;
  --ink: #0b0712;
  --paper: #f4f0ff;
  --magenta: #ff2bd6;
  --cyan: #3af6ff;
  --lime: #c8ff3a;
  --uv: #7a3cff;
  --punch: #ff5a1f;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0;
  height: 100%;
  background: var(--void);
  color: var(--paper);
  font-family: Sora, sans-serif;
  overflow: hidden;
  user-select: none;
  touch-action: none;
}
img { pointer-events: none; -webkit-user-drag: none; }

.club {
  position: relative;
  height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% -10%, color-mix(in oklab, var(--uv) 35%, transparent), transparent 55%),
    radial-gradient(90% 60% at 50% 110%, color-mix(in oklab, var(--magenta) 22%, transparent), transparent 50%),
    var(--void);
}

.uv-wash {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 18% 22%, color-mix(in oklab, var(--cyan) 18%, transparent), transparent 32%),
    radial-gradient(circle at 82% 18%, color-mix(in oklab, var(--magenta) 20%, transparent), transparent 36%);
  mix-blend-mode: screen;
  pointer-events: none;
  opacity: 0;
  transition: opacity 400ms ease;
}
.night .uv-wash { opacity: 1; }

.lasers {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  transition: opacity 400ms ease;
}
.night .lasers { opacity: 0.55; }
.lasers span {
  position: absolute;
  left: 50%; top: -10%;
  width: 2px; height: 130%;
  background: linear-gradient(var(--cyan), transparent 70%);
  filter: blur(0.5px);
  transform-origin: top center;
  animation: laser 7s linear infinite;
}
.lasers span:nth-child(2) {
  background: linear-gradient(var(--magenta), transparent 70%);
  animation-duration: 9s;
  animation-direction: reverse;
}
.lasers span:nth-child(3) {
  background: linear-gradient(var(--lime), transparent 80%);
  animation-duration: 11s;
}
@keyframes laser {
  0% { transform: rotate(-28deg); }
  50% { transform: rotate(26deg); }
  100% { transform: rotate(-28deg); }
}

.fog {
  position: absolute; inset: auto 0 0 0; height: 42%;
  background: radial-gradient(ellipse at 50% 100%, rgba(122, 60, 255, 0.28), transparent 70%);
  filter: blur(18px);
  pointer-events: none;
  opacity: 0.35;
  animation: fog 8s ease-in-out infinite;
}
.night .fog { opacity: 0.7; }
@keyframes fog {
  0%, 100% { transform: translateY(8px) scaleX(1); }
  50% { transform: translateY(-6px) scaleX(1.08); }
}

.floor {
  position: absolute;
  left: -10%; right: -10%;
  bottom: -6%;
  height: 32%;
  perspective: 400px;
  pointer-events: none;
}
.floor-tex {
  width: 100%; height: 100%;
  background: url("../assets/floor.jpg") center / cover no-repeat;
  transform: rotateX(58deg) scale(1.2);
  transform-origin: bottom center;
  filter: brightness(0.35) saturate(0.4);
  opacity: 0.35;
  transition: filter 400ms ease, opacity 400ms ease;
}
.night .floor-tex {
  filter: brightness(0.85) saturate(1.4) contrast(1.1);
  opacity: 0.85;
}
.floor-shine {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5,3,8,0.2), transparent 40%, rgba(58,246,255,0.08));
  mix-blend-mode: screen;
}
.floor-sticky {
  position: absolute; inset: 18% 10% 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(200,255,58,0.18), transparent 55%);
  filter: blur(10px);
  opacity: 0;
}
.night .floor-sticky { opacity: 1; animation: sticky 3.6s ease-in-out infinite; }
@keyframes sticky {
  0%, 100% { transform: scale(1); opacity: 0.55; }
  50% { transform: scale(1.06); opacity: 1; }
}

.hud {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: calc(14px + var(--safe-top)) 16px 0;
}
.brand h1 {
  font-family: Bungee, sans-serif;
  font-size: clamp(22px, 6vw, 34px);
  line-height: 0.95;
  margin: 0;
  letter-spacing: 0.02em;
  text-wrap: pretty;
}
.kicker {
  margin: 0 0 4px;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--lime);
  font-weight: 700;
}
.meters { display: flex; gap: 8px; }
.meter {
  min-width: 58px;
  padding: 8px 10px;
  border: 1px solid color-mix(in oklab, var(--paper) 16%, transparent);
  background: color-mix(in oklab, var(--ink) 72%, transparent);
  backdrop-filter: blur(8px);
  text-align: right;
}
.meter span {
  display: block;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: color-mix(in oklab, var(--paper) 55%, transparent);
}
.meter strong {
  font-family: Bungee, sans-serif;
  font-size: 20px;
  color: var(--cyan);
}
.meter.meow strong { color: var(--magenta); }

.stage {
  position: relative;
  z-index: 4;
  height: calc(100dvh - 168px - var(--safe-top) - var(--safe-bot));
  display: grid;
  place-items: center;
}
.fighter {
  position: relative;
  width: min(92vw, 46dvh);
  aspect-ratio: 832 / 1248;
  height: auto;
  transform-origin: 50% 6%;
  will-change: transform;
}
.bag {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,0.55));
  transition: filter 400ms ease;
}
.night .bag {
  filter:
    drop-shadow(0 0 18px color-mix(in oklab, var(--magenta) 55%, transparent))
    drop-shadow(0 22px 30px rgba(0,0,0,0.6));
}

.head-wrap {
  position: absolute;
  left: 50%;
  top: 15.2%;
  width: 38%;
  transform: translateX(-50%);
  transform-origin: 50% 85%;
  z-index: 2;
}
.head-base, .head-neon {
  width: 100%;
  display: block;
}
.head-neon {
  position: absolute;
  inset: 0;
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 350ms ease;
}
.night .head-neon { opacity: 0.92; }
.night .head-base {
  filter: drop-shadow(0 0 10px var(--magenta)) drop-shadow(0 0 18px var(--cyan));
}

.cat-ears {
  position: absolute;
  left: 50%;
  top: 9.5%;
  width: 42%;
  height: 10%;
  transform: translateX(-50%);
  pointer-events: none;
  opacity: 0;
  z-index: 4;
}
.cat-ears::before, .cat-ears::after {
  content: "";
  position: absolute;
  top: 0;
  width: 0; height: 0;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-bottom: 28px solid var(--magenta);
  filter: drop-shadow(0 0 8px var(--magenta));
}
.cat-ears::before { left: 4%; transform: rotate(-18deg); }
.cat-ears::after { right: 4%; transform: rotate(18deg); }
.fighter.meowing .cat-ears { opacity: 1; animation: earpop 420ms ease; }
@keyframes earpop {
  0% { transform: translateX(-50%) scale(0.4); }
  60% { transform: translateX(-50%) scale(1.15); }
  100% { transform: translateX(-50%) scale(1); }
}

.fx-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 8;
}
.float-word {
  position: absolute;
  font-family: Bungee, sans-serif;
  font-size: clamp(28px, 9vw, 48px);
  color: var(--lime);
  -webkit-text-stroke: 4px #050308;
  paint-order: stroke fill;
  text-shadow: 0 0 18px var(--lime);
  animation: floaty 900ms ease-out forwards;
  white-space: nowrap;
  z-index: 9;
}
.float-word.meow { color: var(--magenta); text-shadow: 0 0 18px var(--magenta); }
.float-word.kick { color: var(--cyan); text-shadow: 0 0 18px var(--cyan); }
@keyframes floaty {
  0% { transform: translate(-50%, 0) scale(0.7); opacity: 1; }
  100% { transform: translate(-50%, -72px) scale(1.15); opacity: 0; }
}
.spark {
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: spark 380ms ease-out forwards;
  box-shadow: 0 0 16px var(--cyan);
}
@keyframes spark {
  0% { transform: translate(-50%, -50%) scale(0.4); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(3.2); opacity: 0; }
}

.hint {
  position: absolute;
  left: 0; right: 0;
  bottom: calc(72px + var(--safe-bot));
  text-align: center;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  text-shadow: 0 1px 8px #050308, 0 0 12px var(--void);
  z-index: 5;
}

.dock {
  position: absolute;
  left: 0; right: 0;
  bottom: calc(12px + var(--safe-bot));
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 6;
}
.chip {
  font: 700 12px/1 Sora, sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
  background: color-mix(in oklab, var(--ink) 70%, transparent);
  border: 1px solid color-mix(in oklab, var(--paper) 18%, transparent);
  padding: 12px 14px;
  min-height: 44px;
  backdrop-filter: blur(10px);
}
.chip[aria-pressed="true"] {
  border-color: var(--lime);
  color: var(--lime);
  box-shadow: 0 0 16px color-mix(in oklab, var(--lime) 28%, transparent);
}

.gate {
  position: fixed; inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: color-mix(in oklab, var(--void) 78%, transparent);
  backdrop-filter: blur(10px);
}
.gate.gone { display: none; }
.gate-card {
  width: min(92vw, 420px);
  padding: 28px 24px 24px;
  background: color-mix(in oklab, var(--ink) 88%, transparent);
  border: 1px solid color-mix(in oklab, var(--magenta) 45%, transparent);
  box-shadow: 0 0 48px color-mix(in oklab, var(--magenta) 22%, transparent);
  text-align: center;
}
.gate-card h2 {
  font-family: Bungee, sans-serif;
  font-size: clamp(36px, 10vw, 56px);
  margin: 0 0 12px;
  color: var(--cyan);
  text-shadow: 0 0 24px var(--cyan);
}
.gate-copy {
  margin: 0 0 22px;
  color: color-mix(in oklab, var(--paper) 78%, transparent);
  text-wrap: pretty;
  line-height: 1.45;
}
.enter {
  width: 100%;
  min-height: 52px;
  font-family: Bungee, sans-serif;
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--void);
  background: var(--lime);
  border: 0;
  box-shadow: 0 0 28px color-mix(in oklab, var(--lime) 45%, transparent);
}

body.day {
  --void: #1a1410;
  --lime: #e6c07a;
  --cyan: #f0d9b5;
  --magenta: #c45c3a;
}
body.day .club {
  background:
    radial-gradient(80% 50% at 50% 18%, #4a3728, transparent 55%),
    radial-gradient(100% 70% at 50% 0%, #2a2018, var(--void));
}
body.day .lasers,
body.day .uv-wash,
body.day .floor-sticky { opacity: 0; }
body.day .fog {
  opacity: 0.2;
  background: radial-gradient(ellipse at 50% 100%, rgba(40, 28, 16, 0.5), transparent 70%);
}
body.day .bag {
  filter: drop-shadow(0 18px 28px rgba(0,0,0,0.55)) saturate(0.85) brightness(1.05);
}

@media (min-width: 900px) {
  .fighter { width: min(42vw, 420px); }
}
@media (prefers-reduced-motion: reduce) {
  .lasers span, .fog, .floor-sticky { animation: none; }
}