:root {
  --ink: #071721;
  --ink-2: #10242e;
  --paper: #fffaf0;
  --cream: #fbf8e9;
  --gold: #f49a00;
  --blue: #2a99d8;
  --green: #95d600;
  --pink: #ed1f99;
  --line: rgba(251, 248, 233, 0.16);
  --shadow: rgba(0, 0, 0, 0.32);
  color: var(--cream);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 14%, rgba(42, 153, 216, 0.18), transparent 32%),
    linear-gradient(135deg, #071721 0%, #0b1f2a 52%, #101922 100%);
  overflow-x: hidden;
}

button {
  font: inherit;
}

img {
  display: block;
}

.map-app {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(18px, 3vw, 44px);
}

.panel {
  position: relative;
  z-index: 5;
  display: grid;
  align-content: start;
  gap: 34px;
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(7, 23, 33, 0.72);
  box-shadow: 0 24px 70px var(--shadow);
  backdrop-filter: blur(18px);
}

.panel__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--cream);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 12px;
  color: #95d0c5;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  font-weight: 500;
  line-height: 0.96;
}

.floor-controls {
  display: grid;
  gap: 10px;
}

.floor-button {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(251, 248, 233, 0.22);
  border-radius: 999px;
  background: rgba(251, 248, 233, 0.06);
  color: var(--cream);
  cursor: pointer;
  font-weight: 800;
  padding: 0 18px;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.floor-button::after {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  content: "";
  opacity: 0.38;
}

.floor-button:hover,
.floor-button:focus-visible,
.floor-button.is-active {
  border-color: transparent;
  background: var(--cream);
  color: var(--ink);
  transform: translateY(-1px);
}

.floor-button[data-floor="0"].is-active::after {
  background: var(--gold);
  opacity: 1;
}

.floor-button[data-floor="1"].is-active::after {
  background: var(--blue);
  opacity: 1;
}

.floor-button[data-floor="2"].is-active::after {
  background: var(--green);
  opacity: 1;
}

.floor-button[data-floor="3"].is-active::after {
  background: var(--pink);
  opacity: 1;
}

.floor-meta {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-top: 4px;
}

.floor-meta div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.floor-meta dt {
  color: rgba(251, 248, 233, 0.55);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.floor-meta dd {
  margin: 0;
  font-weight: 800;
  text-align: right;
}

.stage-wrap {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.stage {
  position: relative;
  min-height: calc(100vh - clamp(36px, 6vw, 88px));
  perspective: 1800px;
  perspective-origin: 50% 42%;
}

.floor-stack {
  --flat-x: -4%;
  --flat-y: -8%;
  --flat-scale: 0.74;
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(74vw, 980px);
  aspect-ratio: 3 / 2;
  transform: translate(-50%, -50%);
  transform-style: preserve-3d;
}

.floor-layer {
  --color: var(--gold);
  --stack-z: 0px;
  --selected-z: 0px;
  position: absolute;
  inset: -25% 0 auto 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  transform:
    translate3d(0, calc(var(--stack-z) * -0.4), var(--stack-z))
    rotateX(63deg)
    rotateZ(-38deg)
    scale(0.7);
  transform-origin: 50% 54%;
  transform-style: preserve-3d;
  transition: filter 360ms ease, opacity 360ms ease, transform 620ms cubic-bezier(0.2, 0.72, 0.16, 1);
}

.floor-layer::before {
  position: absolute;
  inset: 24% 16% 18% 15%;
  border: 2px solid color-mix(in srgb, var(--color), white 12%);
  background: color-mix(in srgb, var(--color), transparent 82%);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.2);
  content: "";
  opacity: 0.64;
  transform: translateZ(-18px);
  transition: opacity 240ms ease, background 240ms ease;
}

.floor-layer:hover::before,
.floor-layer:focus-visible::before {
  opacity: 0.9;
}

.floor-layer img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  transform: translateZ(1px);
}

.floor-chip {
  position: absolute;
  top: 20%;
  left: 14%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid rgba(251, 248, 233, 0.68);
  border-radius: 999px;
  background: rgba(7, 23, 33, 0.82);
  color: var(--cream);
  font-size: 0.76rem;
  font-weight: 900;
  padding: 0 14px;
  text-transform: uppercase;
  transform: rotateZ(38deg) rotateX(-63deg) translateZ(42px);
  transform-origin: left center;
  transition: opacity 220ms ease;
}

.floor-layer--0 {
  --color: var(--gold);
  --stack-z: -150px;
  z-index: 1;
}

.floor-layer--1 {
  --color: var(--blue);
  --stack-z: -50px;
  z-index: 2;
}

.floor-layer--2 {
  --color: var(--green);
  --stack-z: 50px;
  z-index: 3;
}

.floor-layer--3 {
  --color: var(--pink);
  --stack-z: 150px;
  z-index: 4;
}

.map-app[data-selected="none"] .floor-layer:hover,
.map-app[data-selected="none"] .floor-layer:focus-visible {
  filter: brightness(1.06) saturate(1.06);
  transform:
    translate3d(0, calc(var(--stack-z) * -0.42 - 18px), calc(var(--stack-z) + 36px))
    rotateX(63deg)
    rotateZ(-38deg)
    scale(0.72);
}

.map-app:not([data-selected="none"]) .floor-layer {
  opacity: 0.62;
}

.map-app:not([data-selected="none"]) .floor-chip {
  opacity: 0.9;
}

.map-app[data-selected="0"] .floor-layer--0,
.map-app[data-selected="1"] .floor-layer--1,
.map-app[data-selected="2"] .floor-layer--2,
.map-app[data-selected="3"] .floor-layer--3 {
  z-index: 10;
  opacity: 1;
  transform:
    translate3d(var(--flat-x), var(--flat-y), 420px)
    rotateX(0deg)
    rotateZ(0deg)
    scale(var(--flat-scale));
}

.map-app[data-selected="0"] .floor-layer--0::before,
.map-app[data-selected="1"] .floor-layer--1::before,
.map-app[data-selected="2"] .floor-layer--2::before,
.map-app[data-selected="3"] .floor-layer--3::before {
  opacity: 0;
  background: rgba(251, 248, 233, 0.12);
}

.map-app[data-selected="0"] .floor-layer--0 .floor-chip,
.map-app[data-selected="1"] .floor-layer--1 .floor-chip,
.map-app[data-selected="2"] .floor-layer--2 .floor-chip,
.map-app[data-selected="3"] .floor-layer--3 .floor-chip {
  opacity: 0;
}

.map-app:not([data-selected="none"]) .floor-layer--0 {
  transform:
    translate3d(-18%, 34%, -230px)
    rotateX(63deg)
    rotateZ(-38deg)
    scale(0.56);
}

.map-app:not([data-selected="none"]) .floor-layer--1 {
  transform:
    translate3d(-5%, 18%, -90px)
    rotateX(63deg)
    rotateZ(-38deg)
    scale(0.56);
}

.map-app:not([data-selected="none"]) .floor-layer--2 {
  transform:
    translate3d(9%, 2%, 70px)
    rotateX(63deg)
    rotateZ(-38deg)
    scale(0.56);
}

.map-app:not([data-selected="none"]) .floor-layer--3 {
  transform:
    translate3d(22%, -14%, 220px)
    rotateX(63deg)
    rotateZ(-38deg)
    scale(0.56);
}

.map-app[data-selected="0"] .floor-layer--0,
.map-app[data-selected="1"] .floor-layer--1,
.map-app[data-selected="2"] .floor-layer--2,
.map-app[data-selected="3"] .floor-layer--3 {
  z-index: 10;
  opacity: 1;
  transform:
    translate3d(var(--flat-x), var(--flat-y), 420px)
    rotateX(0deg)
    rotateZ(0deg)
    scale(var(--flat-scale));
}

@media (max-width: 980px) {
  .map-app {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .panel {
    gap: 20px;
    padding: 20px;
  }

  .floor-controls {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .floor-button {
    min-height: 42px;
    justify-content: center;
    padding: 0 10px;
    font-size: 0.82rem;
  }

  .floor-button::after,
  .floor-meta {
    display: none;
  }

  .stage {
    min-height: 660px;
  }

  .floor-stack {
    width: min(112vw, 760px);
    --flat-x: 0%;
    --flat-y: -8%;
    --flat-scale: 0.76;
  }
}

@media (max-width: 620px) {
  .map-app {
    padding: 14px;
  }

  .panel__brand {
    font-size: 0.76rem;
  }

  h1 {
    font-size: 2.7rem;
  }

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

  .floor-button:first-child {
    grid-column: 1 / -1;
  }

  .stage {
    min-height: 560px;
  }

  .floor-stack {
    width: 132vw;
    --flat-scale: 0.84;
  }

  .floor-chip {
    font-size: 0.68rem;
    min-height: 30px;
    padding: 0 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}