/* Spielseite: schmale Leiste, darunter die unveränderte Demo in einem Rahmen. */
.play-page {
  --play-bar: 2.75rem;
  --play-ink: #fffdf8;
  margin: 0;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: var(--play-bar) 1fr;
  background: var(--play-bg, #0b151c);
  color: var(--play-ink);
}
.play-bar {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
  padding-inline: max(.75rem, env(safe-area-inset-left)) max(.75rem, env(safe-area-inset-right));
  border-bottom: 1px solid color-mix(in srgb, var(--play-ink) 16%, transparent);
  background: color-mix(in srgb, var(--play-bg, #0b151c) 70%, #000);
  font: 600 .9rem/1.2 var(--heading);
}
.play-bar a { color: inherit; text-decoration: none; }
.play-home { display: grid; place-items: center; flex: none; }
.play-home img { width: 1.75rem; height: 1.75rem; }
.play-back { display: flex; align-items: center; gap: .4rem; min-width: 0; min-height: 2.75rem; }
.play-back:hover .play-name { text-decoration: underline; text-underline-offset: .25em; }
.play-name { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.play-tag {
  flex: none;
  padding: .15rem .5rem;
  border-radius: 999px;
  background: var(--play-accent, #b9f4d7);
  color: #10161c;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.play-tools { display: flex; align-items: center; gap: .5rem; margin-left: auto; flex: none; }
.play-tool,
.play-full {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: 2rem;
  padding: 0 .8rem;
  border: 1px solid color-mix(in srgb, var(--play-ink) 35%, transparent);
  border-radius: 999px;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.play-full { border-color: transparent; background: var(--play-accent, #b9f4d7); color: #10161c !important; }
.play-tool:hover { background: color-mix(in srgb, var(--play-ink) 12%, transparent); }
.play-bar :focus-visible,
.play-card :focus-visible { outline: 3px solid var(--play-accent, #b9f4d7); outline-offset: 2px; }

.play-main { position: relative; min-height: 0; }
.play-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}
.play-gate {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: clamp(1.25rem, 5vw, 4rem) 1rem;
}
.play-art { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.play-gate::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, color-mix(in srgb, var(--play-bg, #0b151c) 55%, transparent), color-mix(in srgb, var(--play-bg, #0b151c) 92%, transparent));
}
.play-card { width: min(100%, 36rem); text-align: center; }
.play-kicker { font: 700 .75rem/1.4 var(--heading); letter-spacing: .15em; text-transform: uppercase; color: var(--play-accent, #b9f4d7); }
.play-card h1 { margin: .6rem 0 1rem; font-size: clamp(2.2rem, 6vw, 3.75rem); line-height: 1.04; letter-spacing: -.05em; text-wrap: balance; }
.play-lead { margin-inline: auto; max-width: 30rem; font-size: 1.08rem; }
.play-buttons { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .9rem 1.4rem; margin-top: 1.6rem; }
.play-start {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 3rem;
  padding: 0 1.5rem;
  border: 0;
  border-radius: .5rem;
  background: var(--play-accent, #b9f4d7);
  color: #10161c;
  font: 700 1rem/1.2 var(--heading);
  text-decoration: none;
  cursor: pointer;
}
.play-quiet { color: inherit; font: 600 .95rem/1.2 var(--heading); text-underline-offset: .25em; }
.play-note { min-height: 1.5em; margin-top: 1rem; font-size: .92rem; color: color-mix(in srgb, var(--play-ink) 78%, transparent); }
.play-page.is-loading .play-start[data-play-start]::after {
  content: "";
  width: 1rem;
  height: 1rem;
  border: 2px solid #10161c55;
  border-top-color: #10161c;
  border-radius: 50%;
}
@media (prefers-reduced-motion: no-preference) {
  @keyframes play-turn { to { transform: rotate(1turn); } }
  .play-page.is-loading .play-start[data-play-start]::after { animation: play-turn .9s linear infinite; }
  @keyframes play-in { from { opacity: 0; } to { opacity: 1; } }
  .play-frame:not([hidden]) { animation: play-in .35s ease-out both; }
}
[hidden] { display: none !important; }
@media (max-width: 560px) {
  .play-tag { display: none; }
  .play-full { padding: 0 .65rem; font-size: .82rem; }
  .play-buttons { flex-direction: column; }
  .play-start { width: 100%; }
}

/* Übersicht aller spielbaren Demos (spielen/). Helle Seite, dunkle Kacheln in der Farbe des Spiels. */
.play-index-intro { padding-block: clamp(2.5rem, 7vw, 5.5rem) clamp(1.5rem, 4vw, 3rem); }
.play-index-intro h1 { margin: .5rem 0 1rem; max-width: 16ch; font-size: clamp(2.5rem, 6.4vw, 5rem); line-height: 1.02; letter-spacing: -.055em; text-wrap: balance; }
.play-index-lead { max-width: 44rem; font-size: 1.15rem; color: var(--muted); }
.play-index-phone { display: grid; gap: .6rem; justify-items: start; margin-top: 1.4rem; }
.play-index-phone .play-start { background: var(--navy); color: var(--paper); }
.play-index-phone .play-note { margin: 0; color: var(--muted); }
.play-grid {
  list-style: none;
  margin-block: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19.5rem), 1fr));
  gap: clamp(1rem, 2.4vw, 1.75rem);
}
.play-tile {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 14px;
  background: var(--tile-bg, #0b151c);
  color: #fffdf8;
  box-shadow: 0 1px 2px #0b151c22, 0 12px 28px -18px #0b151c66;
}
.play-tile-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #000; }
.play-tile-media img,
.play-tile-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.play-tile-media video { opacity: 0; }
.play-tile.is-playing .play-tile-media video { opacity: 1; }
.play-tile-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, var(--tile-bg, #0b151c), transparent 42%);
}
.play-tile-body { display: grid; gap: .5rem; align-content: start; padding: 0 1.2rem 1.25rem; margin-top: -1.4rem; position: relative; flex: 1; }
.play-tile-line { font: 700 .72rem/1.4 var(--heading); letter-spacing: .13em; text-transform: uppercase; color: var(--tile-accent, #b9f4d7); }
.play-tile h2 { margin: 0; font-size: clamp(1.45rem, 2.2vw, 1.75rem); line-height: 1.1; letter-spacing: -.035em; text-wrap: balance; }
.play-tile h2 a { color: inherit; text-decoration: none; }
/* Die ganze Kachel ist der Link zum Spiel. */
.play-tile h2 a::after { content: ""; position: absolute; inset: -100vh 0 0; z-index: 1; }
.play-tile-text { font-size: .95rem; color: #fffdf8cc; }
.play-tile-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.1rem; margin-top: auto; padding-top: .6rem; }
.play-tile-go {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 2.5rem;
  padding: 0 1rem;
  border-radius: 8px;
  background: var(--tile-accent, #b9f4d7);
  color: #10161c;
  font: 700 .92rem/1.2 var(--heading);
}
.play-tile-more { position: relative; z-index: 2; display: inline-flex; align-items: center; min-height: 2.75rem; color: inherit; font: 600 .9rem/1.2 var(--heading); text-underline-offset: .25em; }
.play-tile:has(h2 a:focus-visible) { outline: 3px solid var(--navy); outline-offset: 3px; }
.play-tile h2 a:focus-visible { outline: none; }
.play-tile-more:focus-visible { outline: 3px solid var(--tile-accent, #b9f4d7); outline-offset: 2px; }
.play-index-more { padding-block: clamp(2rem, 5vw, 3.5rem); color: var(--muted); }
.play-index-more a { color: var(--navy); font-weight: 700; text-underline-offset: 4px; }
@media (prefers-reduced-motion: no-preference) {
  .play-tile { transition: transform .25s ease, box-shadow .25s ease; }
  .play-tile-media img { transition: transform .6s ease; }
  .play-tile-media video { transition: opacity .3s ease; }
  @media (hover: hover) {
    .play-tile:hover { transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-4px); box-shadow: 0 2px 4px #0b151c22, 0 22px 36px -18px #0b151c88; }
    .play-tile:hover .play-tile-media img { transform: scale(1.04); }
  }
  /* Der Einstieg nutzt translate, damit transform für Maus und Neigung frei bleibt. */
  @keyframes play-tile-in { from { opacity: .01; translate: 0 22px; } to { opacity: 1; translate: 0 0; } }
  .play-index-intro > * { animation: play-tile-in .6s cubic-bezier(.2, .7, .2, 1) both; }
  .play-index-intro > :nth-child(2) { animation-delay: .07s; }
  .play-index-intro > :nth-child(3) { animation-delay: .14s; }
  @supports (animation-timeline: view()) {
    .play-tile { animation: play-tile-in linear both; animation-timeline: view(); animation-range: entry 0px entry 180px; }
  }
}

/* Karten der Übersicht neigen sich zum Mauszeiger (film/tilt.js). */
.play-tile[data-tilt] { transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); }

/* Durchgang „weniger Text, mehr Bilder“ (12.11.): Kacheln zeigen Bild, Einordnung und Titel. */
.play-tile-text { display: none; }
.play-legal { font-weight: 400; font-size: .82rem; opacity: .72; }

/* Kopf der Demo-Übersicht mit der „Spielhalle der Welten“ (Codex, Auftrag 17 · B6) */
.play-index-hero { display: grid; align-items: center; min-height: min(72vh, 38rem); background: linear-gradient(90deg, #0b1424f0 0%, #0b1424bd 38%, #0b14244d 70%, #0b14241a 100%), url("../assets/film/demo-halle-quer.webp") center / cover no-repeat #0b1424; color: #fffdf8; }
.play-index-hero .eyebrow { color: #b9f4d7; }
.play-index-hero h1 { color: #fffdf8; }
.play-index-hero .play-index-lead, .play-index-hero .play-note { color: #e6edf2; }
.play-index-hero .play-index-phone .play-start { background: #fffdf8; color: #0b1424; }
@media (max-width: 760px) and (orientation: portrait) {
  .play-index-hero { min-height: 30rem; align-items: start; background: linear-gradient(180deg, #0b1424f2 0%, #0b1424c4 48%, #0b142433 100%), url("../assets/film/demo-halle-hoch.webp") center bottom / cover no-repeat #0b1424; }
}