:root {
  color-scheme: dark;
  --bg: #0b1014;
  --center: #0b1014;
  --ink: #fafafa;
  --muted: #888888;
  --glass: rgb(255 255 255 / 0.08);
  --glass-strong: rgb(255 255 255 / 0.14);
  --glass-line: rgb(255 255 255 / 0.22);
  --glass-hi: rgb(255 255 255 / 0.35);
  --thumb: rgb(255 255 255 / 0.16);
  --tile: #1a1a1a;
  --shadow: rgb(0 0 0 / 0.45);
  font-family: Montserrat, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff;
  --center: #ffffff;
  --ink: #141615;
  --muted: #606767;
  --glass: rgb(20 22 21 / 0.05);
  --glass-strong: rgb(20 22 21 / 0.08);
  --glass-line: rgb(20 22 21 / 0.12);
  --glass-hi: rgb(255 255 255 / 0.9);
  --thumb: rgb(20 22 21 / 0.08);
  --tile: #fff;
  --shadow: rgb(20 22 21 / 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
}

body {
  transition: background 240ms ease, color 240ms ease;
}

.stage {
  position: fixed;
  inset: 0;
  overflow: visible;
  touch-action: none;
  perspective: 1100px;
  perspective-origin: 50% 46%;
  transform-style: preserve-3d;
  transition: opacity 180ms ease;
}

.stage.is-hidden {
  opacity: 0;
}

html.has-cursor .stage,
html.has-cursor .stage .card,
html.has-cursor .viewer {
  cursor: none;
}

html.is-zoomed,
html.is-zoomed .stage,
html.is-zoomed .stage .card,
html.is-zoomed .viewer,
html.is-zoomed .viewer img {
  cursor: auto;
}

.card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  will-change: transform;
}

.card .face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 18px 36px var(--shadow);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.card .back {
  transform: rotateY(180deg);
}

.projects,
.pill,
.cursor,
.viewer {
  position: fixed;
  z-index: 6;
}

.projects {
  top: max(22px, env(safe-area-inset-top));
  right: max(22px, env(safe-area-inset-right));
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.pill {
  display: flex;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: var(--glass);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 12px 30px var(--shadow);
  backdrop-filter: blur(22px) saturate(1.7);
  -webkit-backdrop-filter: blur(22px) saturate(1.7);
}

.theme-pill {
  top: max(16px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
}

.shape-pill {
  bottom: max(22px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
}

.pill button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.pill svg {
  display: block;
  width: 16px;
  height: 16px;
}

.pill button[aria-pressed="true"] {
  background: var(--thumb);
  color: var(--ink);
  box-shadow: inset 0 1px 0 var(--glass-hi);
}

.pill button:focus-visible,
.projects:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.viewer {
  inset: 0;
  z-index: 8;
  background: transparent;
  transition: background 460ms ease;
}

.viewer.is-open {
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
}

.viewer[hidden] {
  display: none;
}

.viewer img {
  position: fixed;
  margin: 0;
  border-radius: 8px;
  box-shadow: 0 24px 70px var(--shadow);
  object-fit: cover;
}

.cursor {
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  border: 1px solid var(--glass-line);
  border-radius: 50%;
  background: var(--glass-strong);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 10px 24px var(--shadow);
  backdrop-filter: blur(18px) saturate(1.8);
  -webkit-backdrop-filter: blur(18px) saturate(1.8);
  pointer-events: none;
  z-index: 7;
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .stage,
  body,
  .viewer,
  .viewer img {
    transition: none;
  }
}