/* NOVA Starnet: dunkles Portal im Stil der NEXUS-Startseite, Sternenhimmel statt Partikelnetz. */
:root{
  color-scheme:dark;
  --bg:#070a12;--surface:#0d1322;--surface-2:#141c30;--border:#1e2a42;--border-strong:#354765;
  --text:#eef2fd;--muted:#9aa9c1;--faint:#8494ad;
  --accent:#5688ff;--accent-strong:#8eafff;--accent-soft:rgb(86 136 255 / .13);
  --glow:rgb(86 136 255 / .25);
  --sans:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono","Cascadia Code",Consolas,ui-monospace,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;
  background:var(--bg);color:var(--text);font:400 16px/1.55 var(--sans);
  -webkit-font-smoothing:antialiased;font-synthesis:none;overflow-x:hidden;
}
a{color:inherit}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:1em;height:1em;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.wrap{width:min(960px,100% - 32px);margin-inline:auto}
.muted{color:var(--faint)}
.hud{font:500 11px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.hud-num{color:var(--accent-strong)}

.skip{position:absolute;left:16px;top:-60px;z-index:60;padding:10px 14px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;text-decoration:none}
.skip:focus{top:12px}

#stars{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
header,main,footer{position:relative;z-index:2}

/* Kopfzeile */
.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:600 13px/1 var(--mono);letter-spacing:.18em}
.brand .ico{font-size:20px;color:var(--accent-strong)}
.top nav{display:flex;gap:4px}
.top nav a{padding:8px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;transition:color .15s,background .15s}
.top nav a:hover{color:var(--text);background:var(--surface-2)}

/* Bühne */
.stage{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;text-align:center;padding:72px 0 88px}
.stage .hud{margin:0 0 26px}
.wordmark{
  margin:0;font-weight:600;font-size:clamp(64px,14vw,132px);line-height:.95;letter-spacing:.02em;
  background:linear-gradient(180deg,#fff 15%,#9db9ff 70%,#5688ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 40px var(--glow));
}
.wordmark .wm-letter{display:inline-block;will-change:transform,opacity,filter;background:linear-gradient(180deg,#fff 15%,#9db9ff 70%,#5688ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
html[data-intro] .wordmark .wm-letter{opacity:0;filter:blur(16px);transform:translateY(30px) scale(.94);animation:letter-in 1s var(--ease) forwards;animation-delay:calc(var(--i) * 110ms + 150ms)}
@keyframes letter-in{to{opacity:1;filter:blur(0);transform:none}}
.claim{margin:24px 0 0;max-width:34ch;color:var(--muted);font-size:18px;line-height:1.55;text-wrap:balance}

/* Instanzen */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;width:100%;margin-top:44px;text-align:left}
.tile{
  position:relative;display:flex;flex-direction:column;gap:12px;padding:24px;min-width:0;text-decoration:none;
  background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--border);border-radius:14px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  transition:border-color .2s var(--ease),transform .2s var(--ease),background .2s,box-shadow .2s;
}
.tile:hover{border-color:var(--border-strong);background:var(--surface-2);transform:translateY(-3px);box-shadow:0 18px 44px -22px var(--glow)}
.tile-static{cursor:default}
.tile-static:hover{border-color:var(--border);background:color-mix(in srgb,var(--surface) 88%,transparent);transform:none;box-shadow:none}
.tick{position:absolute;width:9px;height:9px;border-color:var(--accent-strong);opacity:.7}
.tick.tl{top:-1px;left:-1px;border-top:1px solid;border-left:1px solid}
.tick.br{bottom:-1px;right:-1px;border-bottom:1px solid;border-right:1px solid}
.tile-head{display:flex;align-items:center;gap:12px;font:500 11px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.tile-title{font:600 17px/1.2 var(--sans);letter-spacing:0;text-transform:none;color:var(--text)}
.avatar{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--bg);border:1px solid var(--border-strong);color:var(--accent-strong);font:600 15px/1 var(--mono)}
.go{margin-left:auto;font-size:18px;color:var(--muted);transition:transform .2s var(--ease),color .2s}
.go.dim{color:var(--faint)}
.tile:hover .go:not(.dim){color:var(--accent-strong);transform:translate(2px,-2px)}
.tile-host{color:var(--faint);font:400 13px/1.5 var(--mono);overflow-wrap:anywhere}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border:1px solid var(--border-strong);border-radius:999px;color:var(--muted);font-size:12px}
.tag .ico{font-size:11px}

.meta{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 14px;margin-top:48px;color:var(--faint)}
.meta .ico{font-size:13px;color:var(--accent-strong)}
.meta span:has(.ico){display:inline-flex;align-items:center;gap:7px}
.meta .sep{color:var(--border-strong)}

/* Scroll-Reveal: nur wenn JS läuft */
html.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js [data-reveal].in{opacity:1;transform:none}

/* Fußzeile */
.foot{border-top:1px solid var(--border);background:color-mix(in srgb,var(--surface) 70%,transparent)}
.foot-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:20px 0 26px;font-size:14px;font-weight:500}
.foot nav{display:flex;gap:4px}
.foot nav a{padding:8px 12px;border-radius:8px;color:var(--muted);text-decoration:none;transition:color .15s,background .15s}
.foot nav a:hover{color:var(--text);background:var(--surface-2)}

@media (max-width:640px){
  .grid{grid-template-columns:minmax(0,1fr)}
  .claim{font-size:16px}
  .stage{padding:52px 0 64px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html.js [data-reveal],html[data-intro] .wordmark .wm-letter{opacity:1!important;transform:none!important;filter:none!important}
  #stars{display:none}
}
@media (forced-colors:active){
  .wordmark,.wordmark .wm-letter{background:none;-webkit-text-fill-color:currentColor}
}