:root {
  color-scheme: dark;
  --acid: #efff15;
  --pink: #ff35bd;
  --cyan: #58edff;
  --violet: #8d5bff;
  --ink: #090909;
  --glass: rgba(14, 14, 17, 0.82);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #eee9e4;
}

button {
  font: inherit;
}

.world {
  position: relative;
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  background: #f1ece7 url("assets/drop-world.webp") center / cover no-repeat;
  user-select: none;
  -webkit-user-select: none;
}

.world::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 54%, rgba(5, 4, 8, 0.22) 100%),
    radial-gradient(circle at 50% 78%, rgba(255, 53, 189, 0.13), transparent 29%);
}

.world__wash {
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  background: rgba(241, 237, 233, 0.3);
  opacity: 0;
  transition: opacity 280ms var(--ease-out);
  backdrop-filter: blur(0);
}

.world.is-locked .world__wash,
.world.is-choosing .world__wash {
  opacity: 1;
  backdrop-filter: blur(8px);
}

.brand {
  position: absolute;
  top: max(18px, env(safe-area-inset-top));
  left: max(18px, env(safe-area-inset-left));
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #111;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: -0.035em;
}

.brand__mark,
.access-gate__badge,
.chooser__badge {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, #ff37bd, #a139ff);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(255, 55, 189, 0.32);
}

.brand strong {
  padding: 4px 8px;
  color: #0d0d0d;
  background: var(--acid);
  border-radius: 3px;
}

.countdown {
  position: absolute;
  top: clamp(10%, 12.5vw, 21%);
  left: 50%;
  z-index: 3;
  width: min(40vw, 680px);
  min-width: 430px;
  color: white;
  text-align: center;
  transform: translateX(-50%) perspective(900px) rotateX(-1deg);
  text-shadow: 0 0 20px rgba(255, 53, 189, 0.45);
}

.countdown__label {
  margin: 0 0 clamp(5px, 0.8vw, 12px);
  color: var(--acid);
  font-size: clamp(0.7rem, 0.9vw, 0.94rem);
  font-weight: 950;
  letter-spacing: 0.22em;
}

.countdown__time {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  font-size: clamp(2.25rem, 5vw, 5.4rem);
  font-weight: 950;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.085em;
  line-height: 0.82;
}

.countdown__time i {
  margin: 0 0.05em;
  color: var(--pink);
  font-style: normal;
  font-weight: 600;
}

.countdown__units {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(8px, 1vw, 14px);
  padding: 0 3.5%;
  color: rgba(255, 255, 255, 0.6);
  font-size: clamp(0.56rem, 0.68vw, 0.72rem);
  font-weight: 800;
  letter-spacing: 0.16em;
}

.floor-glow {
  position: absolute;
  left: 50%;
  bottom: 6%;
  z-index: 2;
  width: min(82vw, 1050px);
  height: 20%;
  border-radius: 50%;
  transform: translateX(-50%) perspective(400px) rotateX(64deg);
  background: radial-gradient(ellipse, rgba(255, 53, 189, 0.14), rgba(239, 255, 21, 0.05) 42%, transparent 71%);
  filter: blur(9px);
  pointer-events: none;
}

.player {
  --player-x: 50;
  --facing: 1;
  position: absolute;
  left: 0;
  bottom: clamp(84px, 10.5vh, 110px);
  z-index: 5;
  width: clamp(108px, 12vw, 190px);
  aspect-ratio: 0.73;
  transform: translate3d(calc(var(--player-x) * 1vw - 50%), 0, 0);
  will-change: transform;
}

.player__sprite {
  position: absolute;
  inset: 0;
  background-image: url("assets/deco-komei.webp");
  background-repeat: no-repeat;
  background-size: 200% 100%;
  background-position: left center;
  filter: drop-shadow(0 15px 12px rgba(0, 0, 0, 0.24));
  transform: scaleX(var(--facing));
  transform-origin: 50% 100%;
  will-change: transform;
}

.player[data-character="komei"] .player__sprite {
  background-position: right center;
}

.player__shadow {
  position: absolute;
  left: 50%;
  bottom: -2%;
  z-index: -1;
  width: 58%;
  height: 8%;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.32);
  filter: blur(7px);
  transform: translateX(-50%) scale(1);
}

.player__name {
  position: absolute;
  left: 50%;
  bottom: -20px;
  padding: 3px 8px;
  color: #111;
  background: var(--acid);
  border: 2px solid #111;
  border-radius: 2px;
  font-size: 0.65rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1;
  transform: translateX(-50%);
}

.player.is-dropping {
  animation: player-drop 760ms var(--ease-out) both;
}

.player.is-walking .player__sprite {
  animation: walk-bob 320ms var(--ease-in-out) infinite;
}

.player.is-jumping {
  animation: jump 520ms var(--ease-in-out);
}

.player.is-jumping .player__shadow {
  animation: shadow-jump 520ms var(--ease-in-out);
}

.player.is-sliding .player__sprite {
  animation: slide 500ms var(--ease-out);
}

.player.is-sliding .player__shadow {
  animation: shadow-slide 500ms var(--ease-out);
}

@keyframes player-drop {
  0% { transform: translate3d(calc(var(--player-x) * 1vw - 50%), -115vh, 0) rotate(-7deg); }
  66% { transform: translate3d(calc(var(--player-x) * 1vw - 50%), 3%, 0) rotate(2deg) scaleY(0.93) scaleX(1.06); }
  82% { transform: translate3d(calc(var(--player-x) * 1vw - 50%), -7%, 0) rotate(-1deg) scaleY(1.03) scaleX(0.98); }
  100% { transform: translate3d(calc(var(--player-x) * 1vw - 50%), 0, 0) rotate(0) scale(1); }
}

@keyframes walk-bob {
  0%, 100% { transform: scaleX(var(--facing)) translateY(0) rotate(-0.8deg); }
  50% { transform: scaleX(var(--facing)) translateY(-3.5%) rotate(0.8deg); }
}

@keyframes jump {
  0%, 100% { transform: translate3d(calc(var(--player-x) * 1vw - 50%), 0, 0); }
  46% { transform: translate3d(calc(var(--player-x) * 1vw - 50%), clamp(-155px, -20vh, -92px), 0); }
}

@keyframes shadow-jump {
  0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
  46% { opacity: 0.25; transform: translateX(-50%) scale(0.48); }
}

@keyframes slide {
  0% { transform: scaleX(var(--facing)) translateX(0) rotate(0); }
  32% { transform: scaleX(var(--facing)) translateX(calc(var(--facing) * 14%)) translateY(10%) rotate(calc(var(--facing) * 13deg)) scaleY(0.83); }
  72% { transform: scaleX(var(--facing)) translateX(calc(var(--facing) * 24%)) translateY(10%) rotate(calc(var(--facing) * 13deg)) scaleY(0.83); }
  100% { transform: scaleX(var(--facing)) translateX(0) rotate(0); }
}

@keyframes shadow-slide {
  0%, 100% { transform: translateX(-50%) scale(1); }
  35%, 72% { transform: translateX(-50%) scaleX(1.5) scaleY(0.75); }
}

.change-character {
  position: absolute;
  right: max(18px, env(safe-area-inset-right));
  top: max(18px, env(safe-area-inset-top));
  z-index: 5;
  padding: 8px 11px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 7px;
  background: rgba(7, 7, 9, 0.72);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.controls-hint {
  position: absolute;
  left: 50%;
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 4;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.controls-hint span {
  padding: 6px 9px;
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(9, 9, 11, 0.68);
  font-size: 0.61rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  backdrop-filter: blur(10px);
}

.touch-controls {
  display: none;
}

.access-gate {
  position: fixed;
  inset: 0;
  z-index: 12;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(245, 242, 238, 0.18);
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
}

.access-gate.is-leaving {
  opacity: 0;
  transform: translateY(-4%) scale(0.97);
  pointer-events: none;
}

.access-gate__case {
  position: relative;
  width: min(460px, 94vw);
  padding: clamp(20px, 4vw, 34px);
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.68);
  border-radius: 26px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.54), rgba(55, 53, 60, 0.18) 45%, rgba(0, 0, 0, 0.48)),
    rgba(23, 23, 28, 0.58);
  box-shadow:
    inset 0 0 0 2px rgba(20, 20, 22, 0.35),
    inset 0 0 44px rgba(255, 255, 255, 0.18),
    0 38px 90px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(24px) saturate(1.2);
}

.access-gate__case::before,
.access-gate__case::after {
  content: "";
  position: absolute;
  top: 0;
  width: 8px;
  height: 100%;
  background: linear-gradient(180deg, var(--acid), #fff 26%, var(--pink) 67%, #111);
  box-shadow: 0 0 24px rgba(255, 53, 189, 0.55);
}

.access-gate__case::before { left: 0; }
.access-gate__case::after { right: 0; }

.access-gate__hardware i {
  position: absolute;
  z-index: 2;
  width: 14px;
  height: 14px;
  border: 3px solid rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  background: radial-gradient(circle, #bdbdbd 12%, #4c4c4c 55%, #111 58%);
}

.access-gate__hardware i:nth-child(1) { top: 11px; left: 14px; }
.access-gate__hardware i:nth-child(2) { top: 11px; right: 14px; }
.access-gate__hardware i:nth-child(3) { bottom: 11px; left: 14px; }
.access-gate__hardware i:nth-child(4) { right: 14px; bottom: 11px; }

.access-gate__topline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: white;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.access-gate h1 {
  margin: 12px 0 20px;
  color: white;
  font-size: clamp(2.25rem, 8vw, 3.85rem);
  font-weight: 1000;
  letter-spacing: -0.075em;
  line-height: 0.88;
  text-align: center;
  text-shadow: 0 6px 24px rgba(0, 0, 0, 0.36);
}

.access-gate__slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
  padding: 11px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 16px;
  background: linear-gradient(105deg, rgba(255, 53, 189, 0.38), rgba(88, 237, 255, 0.28), rgba(239, 255, 21, 0.3));
}

.access-gate__slots span {
  display: grid;
  min-width: 0;
  aspect-ratio: 1;
  place-items: center;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 12px;
  background: rgba(9, 9, 11, 0.52);
  font: clamp(1.5rem, 7vw, 2.25rem) / 1 "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

.access-gate__keypad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.access-gate__keypad button {
  display: grid;
  min-width: 0;
  aspect-ratio: 1.15;
  place-items: center;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.2), rgba(7, 7, 9, 0.72));
  box-shadow: inset 0 0 16px rgba(255, 255, 255, 0.08);
  font: clamp(1.45rem, 6vw, 2rem) / 1 "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  cursor: pointer;
  transition: transform 120ms var(--ease-out), border-color 120ms ease, background-color 120ms ease;
}

.access-gate__keypad button:active,
.access-gate__keypad button.is-dialed {
  border-color: var(--acid);
  transform: translateY(2px) scale(0.94);
}

.access-gate__keypad button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}

.access-gate__status {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-align: center;
}

.access-gate.is-correct .access-gate__slots span {
  animation: gate-confirm 240ms var(--ease-out) both;
}

.access-gate.is-wrong .access-gate__case {
  animation: gate-reject 260ms var(--ease-out);
}

@keyframes gate-confirm {
  0% { opacity: 0.72; transform: scale(0.94); }
  68% { opacity: 1; transform: scale(1.06); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes gate-reject {
  0%, 100% { transform: translateX(0); }
  28% { transform: translateX(-2.2%); }
  58% { transform: translateX(2.2%); }
  82% { transform: translateX(-0.8%); }
}

.chooser {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(245, 242, 238, 0.18);
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
}

.chooser.is-entering {
  opacity: 0;
  transform: translateY(4%) scale(0.97);
}

.chooser.is-leaving {
  opacity: 0;
  transform: translateY(-4%) scale(0.97);
  pointer-events: none;
}

.chooser__case {
  position: relative;
  width: min(720px, 94vw);
  padding: clamp(20px, 4vw, 42px);
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.62);
  border-radius: 26px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.5), rgba(55, 53, 60, 0.14) 45%, rgba(0, 0, 0, 0.42)),
    rgba(31, 31, 36, 0.5);
  box-shadow:
    inset 0 0 0 2px rgba(20, 20, 22, 0.35),
    inset 0 0 44px rgba(255, 255, 255, 0.18),
    0 38px 90px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(24px) saturate(1.2);
}

.chooser__case::before,
.chooser__case::after {
  content: "";
  position: absolute;
  top: 0;
  width: 10px;
  height: 100%;
  background: linear-gradient(180deg, var(--acid), #fff 26%, var(--pink) 67%, #111);
  box-shadow: 0 0 24px rgba(255, 53, 189, 0.55);
}

.chooser__case::before { left: 0; }
.chooser__case::after { right: 0; }

.chooser__hardware i {
  position: absolute;
  z-index: 2;
  width: 16px;
  height: 16px;
  border: 3px solid rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  background: radial-gradient(circle, #bdbdbd 12%, #4c4c4c 55%, #111 58%);
}

.chooser__hardware i:nth-child(1) { top: 11px; left: 15px; }
.chooser__hardware i:nth-child(2) { top: 11px; right: 15px; }
.chooser__hardware i:nth-child(3) { bottom: 11px; left: 15px; }
.chooser__hardware i:nth-child(4) { right: 15px; bottom: 11px; }

.chooser__topline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: white;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.chooser h1 {
  margin: 12px 0 clamp(18px, 3vw, 30px);
  color: white;
  font-size: clamp(2rem, 6vw, 4.7rem);
  font-weight: 1000;
  letter-spacing: -0.075em;
  line-height: 0.88;
  text-align: center;
  text-shadow: 0 6px 24px rgba(0, 0, 0, 0.36);
}

.chooser__options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 2.5vw, 24px);
}

.character-card {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto auto;
  min-height: min(43vh, 370px);
  padding: 0;
  overflow: hidden;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.32);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(20, 20, 23, 0.72), rgba(3, 3, 5, 0.92));
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.07);
  cursor: pointer;
  transition: transform 180ms var(--ease-out), border-color 180ms ease, box-shadow 180ms ease;
}

.character-card:first-child {
  --card-color: var(--acid);
}

.character-card:last-child {
  --card-color: var(--pink);
}

.character-card:focus-visible {
  outline: 4px solid var(--cyan);
  outline-offset: 4px;
}

.character-card__portrait {
  display: block;
  min-height: 235px;
  background-image: url("assets/deco-komei.webp");
  background-repeat: no-repeat;
  background-size: 200% 100%;
  filter: drop-shadow(0 18px 18px rgba(0, 0, 0, 0.26));
}

.character-card__portrait--deco { background-position: left center; }
.character-card__portrait--komei { background-position: right center; }

.character-card__meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 14px 10px;
}

.character-card__meta strong {
  font-size: clamp(1.4rem, 3.4vw, 2.35rem);
  font-weight: 1000;
  letter-spacing: -0.06em;
  line-height: 1;
}

.character-card__meta small {
  padding: 4px 6px;
  color: #111;
  background: var(--card-color);
  font-size: 0.62rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.character-card__select {
  padding: 9px;
  color: #111;
  background: var(--card-color);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.chooser__prompt {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-align: center;
}

@media (hover: hover) and (pointer: fine) {
  .access-gate__keypad button:hover {
    border-color: var(--acid);
    transform: translateY(-2px) scale(1.02);
  }

  .character-card:hover {
    z-index: 1;
    border-color: var(--card-color);
    box-shadow: 0 0 34px color-mix(in srgb, var(--card-color) 32%, transparent);
    transform: translateY(-7px) scale(1.015);
  }

  .change-character:hover {
    border-color: var(--acid);
    color: var(--acid);
  }
}

@media (max-width: 700px), (pointer: coarse) {
  .world {
    background-position: center top;
  }

  .brand {
    font-size: 0.68rem;
  }

  .countdown {
    top: 15%;
    width: 92vw;
    min-width: 0;
  }

  .countdown__time {
    font-size: clamp(2.05rem, 11vw, 4.4rem);
  }

  .player {
    bottom: 100px;
    width: clamp(95px, 29vw, 145px);
  }

  .controls-hint {
    display: none;
  }

  .touch-controls:not([hidden]) {
    position: absolute;
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    left: max(14px, env(safe-area-inset-left));
    z-index: 6;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }

  .touch-controls button {
    min-height: 54px;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.27);
    border-radius: 12px;
    background: rgba(6, 6, 8, 0.74);
    font-size: 1.2rem;
    font-weight: 900;
    backdrop-filter: blur(12px);
    touch-action: none;
  }

  .touch-controls button:active {
    color: #111;
    background: var(--acid);
  }

  .chooser {
    padding: 12px;
  }

  .access-gate {
    padding: 12px;
  }

  .access-gate__case {
    padding: 20px 16px 18px;
    border-radius: 20px;
  }

  .chooser__case {
    padding: 20px 16px 18px;
    border-radius: 20px;
  }

  .chooser h1 {
    margin-top: 9px;
    font-size: clamp(2.2rem, 11vw, 3.25rem);
  }

  .character-card {
    min-height: min(45vh, 340px);
  }

  .character-card__portrait {
    min-height: 205px;
  }

  .character-card__meta {
    display: grid;
    justify-items: start;
    gap: 6px;
  }

  .change-character {
    top: max(18px, env(safe-area-inset-top));
    right: max(14px, env(safe-area-inset-right));
    bottom: auto;
  }
}

@media (max-width: 440px) {
  .chooser__options {
    gap: 8px;
  }

  .character-card {
    min-height: min(42vh, 315px);
    border-radius: 12px;
  }

  .character-card__portrait {
    min-height: 185px;
  }

  .character-card__meta {
    padding-inline: 9px;
  }

  .character-card__meta strong {
    font-size: 1.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .access-gate,
  .chooser,
  .world__wash,
  .character-card {
    transition-duration: 120ms;
  }

  .access-gate.is-leaving,
  .chooser.is-entering,
  .chooser.is-leaving {
    transform: none;
  }

  .access-gate.is-correct .access-gate__slots span,
  .access-gate.is-wrong .access-gate__case {
    animation: none;
  }

  .player.is-dropping,
  .player.is-jumping,
  .player.is-sliding,
  .player.is-walking .player__sprite,
  .player.is-jumping .player__shadow,
  .player.is-sliding .player__shadow {
    animation: none;
  }
}
