/* ============================================================
   FADH — Basis-Stylesheet (gemeinsam für alle Modi)
   Design-Tokens & Schriften aus der Originalseite übernommen.
   ============================================================ */

/* ---------- Schriften (lokal, offline) ---------- */
@font-face{font-family:'Fraunces';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/fraunces-v38-latin-regular.woff2') format('woff2')}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:400;font-display:swap;src:url('../fonts/fraunces-v38-latin-italic.woff2') format('woff2')}
@font-face{font-family:'Fraunces';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/fraunces-v38-latin-500.woff2') format('woff2')}
@font-face{font-family:'Fraunces';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/fraunces-v38-latin-600.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/space-grotesk-v22-latin-regular.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/space-grotesk-v22-latin-500.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/space-grotesk-v22-latin-600.woff2') format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/space-mono-v17-latin-regular.woff2') format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/space-mono-v17-latin-700.woff2') format('woff2')}

:root{
  --bg:#07070b; --bg-2:#0c0c14; --surface:#13131e;
  --text:#ece9e4; --muted:#8b8a99; --line:rgba(255,255,255,.09);
  --accent:#e0b06a; --accent-cool:#8b7cff;
  --display:"Fraunces", Georgia, serif;
  --body:"Space Grotesk", system-ui, -apple-system, sans-serif;
  --mono:"Space Mono", ui-monospace, monospace;
  --maxw:1080px;
}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:var(--bg); color:var(--text);
  font-family:var(--body); line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
::selection{background:var(--accent-cool); color:#0a0a0f}

.eyebrow{font-family:var(--mono); font-size:12px; letter-spacing:.28em;
  text-transform:uppercase; color:var(--muted)}
.eyebrow .dot{color:var(--accent)}
.muted{color:var(--muted)}
.hl{color:var(--accent)}

/* ============================================================
   MENÜ / MODUSWAHL
   ============================================================ */
#menu{
  position:fixed; inset:0; z-index:10;
  display:flex; flex-direction:column; align-items:center; justify-content:flex-start;
  gap:clamp(28px,5vh,54px); padding:40px 20px;
  text-align:center; overflow-y:auto;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(139,124,255,.14), transparent 60%),
    radial-gradient(900px 500px at 50% 110%, rgba(224,176,106,.10), transparent 60%),
    var(--bg);
}
/* Zentriert, solange Platz ist – bei zu wenig Höhe scrollbar statt abgeschnitten */
#menu > :first-child{ margin-top:auto; }
#menu > :last-child{ margin-bottom:auto; }
#menu.hidden{display:none}

.menu-head{display:flex; flex-direction:column; gap:14px; align-items:center; max-width:640px}
.menu-mark{font-family:var(--display); font-weight:600; font-size:clamp(34px,7vw,58px);
  letter-spacing:.04em; margin:0; line-height:1}
.menu-mark span{color:var(--accent)}
.menu-tag{font-family:var(--display); font-size:clamp(16px,2.4vw,22px); margin:0; color:var(--text)}
.menu-sub{font-size:14px; color:var(--muted); margin:0; max-width:52ch}

.mode-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:18px; width:100%; max-width:860px;
}
.mode-card{
  position:relative; text-align:left; cursor:pointer;
  background:radial-gradient(130% 130% at 0% 0%, var(--bg-2), var(--surface));
  border:1px solid var(--line); border-radius:18px; padding:24px;
  color:var(--text); font:inherit;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.mode-card:hover:not([disabled]), .mode-card:focus-visible:not([disabled]){
  transform:translateY(-4px); border-color:rgba(224,176,106,.5);
  box-shadow:0 18px 40px -24px rgba(224,176,106,.6);
}
.mode-card:focus-visible{outline:2px solid var(--accent-cool); outline-offset:3px}
.mode-card[disabled]{opacity:.42; cursor:not-allowed}
.mode-card .badge{position:absolute; top:14px; right:14px;
  font-family:var(--mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--bg); background:var(--accent); border-radius:999px; padding:3px 9px}
.mode-card[disabled] .badge{background:var(--muted)}
.mode-card .ic{font-size:26px; line-height:1; margin-bottom:14px; display:block}
.mode-card h3{font-family:var(--display); font-weight:500; font-size:22px; margin:0 0 8px}
.mode-card p{margin:0; font-size:14px; color:var(--muted)}

.menu-foot{font-family:var(--mono); font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted)}

/* ============================================================
   GEMEINSAME UI (Ladeanzeige, Zurück-Knopf)
   ============================================================ */
#stage{position:fixed; inset:0; z-index:5}
#stage:empty{display:none}

.loader{position:fixed; inset:0; z-index:40; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:18px; background:var(--bg); color:var(--muted)}
.loader .ring{width:44px; height:44px; border-radius:50%;
  border:3px solid var(--line); border-top-color:var(--accent); animation:spin 1s linear infinite}
.loader .msg{font-family:var(--mono); font-size:12px; letter-spacing:.18em; text-transform:uppercase}
@keyframes spin{to{transform:rotate(360deg)}}

.back-btn{position:fixed; top:16px; left:16px; z-index:45;
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--text); background:rgba(12,12,20,.6); backdrop-filter:blur(8px);
  border:1px solid var(--line); border-radius:999px; padding:9px 15px; cursor:pointer;
  transition:border-color .2s, background .2s}
.back-btn:hover, .back-btn:focus-visible{border-color:var(--accent); background:rgba(12,12,20,.85)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important; transition-duration:.001ms!important}
}