@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600&family=Geist:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&family=Share+Tech+Mono&display=swap");

@font-face {
  font-family: "Marlboro";
  src:
    url("/shared/fonts/Marlboro.woff2") format("woff2"),
    url("/shared/fonts/Marlboro.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #eee8da;
  --ink: #171410;
  --void: #131315;
  --bone: #efede8;
  --red: #ef3157;
  --cyan: #00bed7;
  --gold: #c9a45a;
  --seele-display: "Marlboro", Impact, sans-serif;
  --gehirn-display: "Cormorant Garamond", Georgia, serif;
  --sans: "Geist", Inter, system-ui, sans-serif;
  --mono: "Share Tech Mono", ui-monospace, monospace;
  --serif: "Instrument Serif", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0c0b10;
  color: var(--bone);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

[data-lang-copy] {
  display: none !important;
}

html[data-language="en"] [data-lang-copy="en"],
html[data-language="de"] [data-lang-copy="de"] {
  display: revert !important;
}

#hub-world {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}

body.is-looking #hub-world {
  cursor: grabbing;
}

#hub-world.is-over-portal {
  cursor: pointer;
}

.film-grain,
.scanlines,
.vignette,
.fade-veil,
.boot-fade {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.film-grain {
  z-index: 40;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E");
  transition: opacity 700ms ease;
}

.scanlines {
  z-index: 41;
  opacity: 0;
  mix-blend-mode: multiply;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(0, 0, 0, 0.28) 4px
  );
  transition: opacity 700ms ease;
}

body.side-gehirn .film-grain { opacity: 0.13; }
body.side-gehirn .scanlines { opacity: 0.045; }
body.side-seele .film-grain { opacity: 0.04; }

.vignette {
  z-index: 42;
  background:
    linear-gradient(to bottom, rgba(3, 5, 7, 0.28), transparent 20%, transparent 70%, rgba(3, 5, 7, 0.36)),
    radial-gradient(ellipse at center, transparent 42%, rgba(0, 0, 0, 0.16) 70%, rgba(0, 0, 0, 0.62) 100%);
}

.vignette::before {
  content: "";
  position: absolute;
  inset: -0.75rem;
  backdrop-filter: blur(3.5px) saturate(0.92);
  -webkit-mask-image: radial-gradient(ellipse at center, transparent 0 51%, rgba(0, 0, 0, 0.18) 68%, #000 95%);
  mask-image: radial-gradient(ellipse at center, transparent 0 51%, rgba(0, 0, 0, 0.18) 68%, #000 95%);
}

.fade-veil,
.boot-fade {
  z-index: 80;
  opacity: 0;
  background: #0c0b10;
  transition: opacity 720ms ease, background 400ms ease;
}

.boot-fade {
  opacity: 1;
  overflow: hidden;
  background: #0c0b10;
}

.boot-fade::before,
.boot-fade::after {
  content: "";
  position: absolute;
  inset-block: 0;
  width: 50%;
  background-position: center;
  background-size: cover;
}

.boot-fade::before {
  left: 0;
  background-image:
    linear-gradient(rgba(14, 16, 8, 0.08), rgba(7, 7, 9, 0.28)),
    url("/shared/hub/art/seele-jungle-v2.webp");
}

.boot-fade::after {
  right: 0;
  background-image:
    linear-gradient(rgba(7, 7, 9, 0.12), rgba(7, 7, 9, 0.35)),
    url("/shared/hub/art/gehirn-city-v2.webp");
}

.boot-fade.is-off {
  opacity: 0;
}

.fade-veil.is-on { opacity: 1; }
.fade-veil.is-seele { background: #eee8da; }
.fade-veil.is-gehirn { background: #050506; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.5rem 0.8rem;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.8rem;
}

.skip-link:focus { top: 1rem; }

.hud {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  height: 4.3rem;
  padding: 0 clamp(1rem, 3vw, 2.2rem);
  background: linear-gradient(to bottom, rgba(5, 7, 9, 0.68), rgba(5, 7, 9, 0.16) 70%, transparent);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.78);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hud-mark {
  justify-self: start;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.hud-zone {
  justify-self: center;
  color: rgba(239, 237, 232, 0.72);
  font-size: 0.68rem;
}

.hud-nav {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: clamp(0.65rem, 1.6vw, 1.35rem);
}

.hud-nav a,
.language-switch button,
.mute {
  color: rgba(239, 237, 232, 0.62);
  text-decoration: none;
  background: none;
  border: 0;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
}

.hud-nav a:hover,
.language-switch button:hover,
.language-switch button[aria-pressed="true"],
.mute:hover,
.mute[aria-pressed="true"] {
  color: var(--bone);
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.hint {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 50;
  padding: 0.42rem 0.85rem;
  border: 1px solid rgba(239, 237, 232, 0.2);
  background: rgba(6, 8, 10, 0.56);
  color: rgba(239, 237, 232, 0.78);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(12px) saturate(0.8);
  transform: translateX(-50%);
  transition: opacity 800ms ease;
}

.hint.is-fading { opacity: 0; }

.prompt {
  position: fixed;
  left: 50%;
  bottom: 4.6rem;
  z-index: 50;
  min-width: 15rem;
  padding: 0.85rem 1.2rem 1rem;
  border: 1px solid rgba(239, 237, 232, 0.28);
  background: rgba(6, 8, 10, 0.74);
  color: inherit;
  font: inherit;
  text-align: center;
  transform: translateX(-50%);
  backdrop-filter: blur(18px) saturate(0.82);
  cursor: pointer;
}

.prompt[data-kind="seele"] {
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  border-color: rgba(23, 20, 16, 0.72);
  color: var(--ink);
}

.prompt[data-kind="gehirn"] {
  box-shadow: -2px 0 0 rgba(239, 49, 87, 0.62), 2px 0 0 rgba(0, 190, 215, 0.62);
}

.prompt [data-prompt-kicker] {
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.7;
}

.prompt [data-prompt-title] {
  display: block;
  margin-top: 0.15rem;
  font-size: 1.85rem;
  font-weight: 500;
  line-height: 1;
}

.prompt[data-kind="seele"] [data-prompt-title] {
  font-family: var(--seele-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.prompt[data-kind="gehirn"] [data-prompt-title] {
  font-family: var(--gehirn-display);
  letter-spacing: -0.04em;
  text-shadow: -1px 0 var(--red), 1px 0 var(--cyan);
}

.prompt [data-prompt-action] {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-style: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.noscript,
.lost {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  background: linear-gradient(90deg, var(--paper) 50%, var(--void) 50%);
  text-align: center;
}

.lost h1 {
  display: flex;
  gap: 1rem;
  font-size: clamp(3rem, 8vw, 6rem);
}

.word-seele {
  color: var(--ink);
  font-family: var(--seele-display);
  text-transform: uppercase;
}

.word-gehirn {
  color: var(--bone);
  font-family: var(--gehirn-display);
  text-shadow: -0.04em 0 var(--red), 0.04em 0 var(--cyan);
}

.lost p {
  color: color-mix(in srgb, var(--ink) 50%, var(--bone));
  font-family: var(--serif);
}

.intro-mark {
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.intro-skip {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.skip-seele,
.skip-gehirn,
.noscript a {
  padding: 0.6rem 1rem;
  color: inherit;
  text-decoration: none;
}

.skip-seele {
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--seele-display);
  text-transform: uppercase;
}

.skip-gehirn {
  border: 1px solid color-mix(in srgb, var(--red) 60%, var(--cyan));
  color: var(--bone);
  font-family: var(--gehirn-display);
  text-shadow: -1px 0 var(--red), 1px 0 var(--cyan);
}

body.is-404 { overflow: auto; }

@media (max-width: 720px) {
  .hud {
    grid-template-columns: 1fr auto;
    height: auto;
    padding: 0.8rem 0.9rem 0;
    font-size: 0.75rem;
  }
  .hud-zone { display: none; }
  .hint {
    bottom: 1.1rem;
    width: max-content;
    max-width: calc(100vw - 2rem);
    font-size: 0.75rem;
    line-height: 1.35;
    text-align: center;
  }
  .prompt { bottom: 3.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  .hint, .fade-veil, .boot-fade, .film-grain, .scanlines { transition: none; }
}