:root{
  --bg: #06070a;
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.65);
  --muted2: rgba(255,255,255,0.45);
  --border: rgba(255,255,255,0.16);
  --glass: rgba(12,14,18,0.42);
  --glass2: rgba(12,14,18,0.58);
  --shadow: 0 18px 45px rgba(0,0,0,0.42);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  overflow: hidden; /* wichtig: keine Scrollbars, Mosaik ist Fullscreen */
}

.stage{
  position: relative;
  width: 100vw;
  height: 100vh;
}

/* Mosaik: komplett fullscreen, keine Abstände */
.mosaic{
  position:absolute;
  inset:0;
  width: 100%;
  height: 100%;
  display:grid;
  gap: 0;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 7.5vh; /* responsive "Kachel-Höhe" */
  background: #000;
}

/* Responsive Grid: weniger Spalten */
@media (max-width: 900px){
  .mosaic{ grid-template-columns: repeat(8, 1fr); grid-auto-rows: 8.5vh; }
}
@media (max-width: 560px){
  .mosaic{ grid-template-columns: repeat(6, 1fr); grid-auto-rows: 9.5vh; }
}

/* Kacheln ohne Rand/Radius, damit "nahtlos" */
.tile{
  position: relative;
  overflow: hidden;
  border-radius: 0;
  background: #0b0d10;
  transform: translateZ(0);
}

.flip{
  width:100%;
  height:100%;
  position:relative;
  transform-style: preserve-3d;
  transition: transform 700ms cubic-bezier(.2,.8,.2,1);
}
.tile.flipping .flip{ transform: rotateY(180deg); }

.face{
  position:absolute;
  inset:0;
  backface-visibility:hidden;
}
.face.back{ transform: rotateY(180deg); }

.face img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  filter: contrast(1.05) saturate(1.05);
}

/* optional: leichte "künstlerische" Highlights */
.tile::after{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(500px 350px at 20% 20%, rgba(255,255,255,0.10), transparent 60%);
  pointer-events:none;
  opacity: 0.35;
}

/* Mosaic feel: manche Kacheln größer */
.tile.w2{ grid-column: span 2; }
.tile.w3{ grid-column: span 3; }
.tile.h2{ grid-row: span 2; }
.tile.h3{ grid-row: span 3; }

/* Overlay (glassy) */
.overlay{
  position:absolute;
  top: 18px;
  left: 18px;
  width: min(420px, calc(100vw - 36px));
  padding: 14px 14px 12px;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--glass), var(--glass2));
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.overlay-top{
  display:flex;
  align-items:flex-start;
  justify-content: space-between;
  gap: 10px;
}

.brand{ display:flex; align-items:center; gap: 12px; }
.dot{
  width: 10px; height:10px; border-radius: 999px;
  background: linear-gradient(135deg, rgba(120,70,255,1), rgba(0,220,255,1));
  box-shadow: 0 0 18px rgba(120,70,255,0.35);
}
.brand-text .name{ font-weight: 800; letter-spacing: 0.2px; }
.brand-text .tagline{ font-size: 12px; color: var(--muted); margin-top: 1px; }

.overlay-toggle{
  appearance:none;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 10px;
  cursor:pointer;
}
.overlay-toggle:hover{ background: rgba(255,255,255,0.10); }

.lead{
  margin: 10px 0 12px 0;
  color: var(--muted);
  line-height: 1.4;
  font-size: 14px;
}

.mini{
  display:grid;
  gap: 8px;
  padding: 10px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  margin-bottom: 10px;
}
.mini-item{ display:flex; justify-content: space-between; gap: 12px; }
.mini-item .k{ color: var(--muted2); font-size: 12px; }
.mini-item .v{ color: var(--text); font-size: 12px; }

.cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(120,70,255,0.95), rgba(0,220,255,0.85));
  color: #07080a;
  font-weight: 850;
  border: 1px solid rgba(255,255,255,0.12);
  cursor:pointer;
}
.cta:hover{ filter: brightness(1.05); }

.hud{
  display:grid;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.hud-row{ display:flex; justify-content: space-between; font-size: 12px; }
.hud-label{ color: var(--muted2); }
.hud-value{ color: var(--text); font-variant-numeric: tabular-nums; }

/* Floating button if overlay hidden */
.fab{
  position:absolute;
  left: 18px;
  top: 18px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(12,14,18,0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text);
  font-weight: 900;
  cursor:pointer;
  display:none;
  box-shadow: 0 18px 45px rgba(0,0,0,0.35);
}
.fab:hover{ background: rgba(12,14,18,0.70); }

/* hidden state */
.overlay.hidden{ display:none; }
.fab.show{ display:block; }