/* Buch-Theme "Das Gespenst im Kleiderschrank": Nachthimmel, Laternengelb, Gertrud-Weiß (Story-Schicht, seit 08.10.2026 auf dem
   gemeinsamen Design Dunkelblau). Überschreibt die Design-Variablen --d-* (Karten, Schrift, Knöpfe) und wenige Engine-Variablen
   (_modul/lektuere.css, /_gemeinsam/design-basis.css) und setzt den Sternenhimmel. Stimmung: dunkles Nachtglas statt helles Papier. */
:root{
  --d-ink:#F3EEDC; --d-ink-soft:#B9C5E8;
  --d-card-bg:linear-gradient(150deg,rgba(40,70,140,.62),rgba(12,28,78,.78));
  --d-card-border:1px solid rgba(255,214,120,.30);
  --d-card-shadow:0 14px 34px rgba(2,8,40,.55),inset 0 1px 0 rgba(255,255,255,.16),inset 0 -12px 26px rgba(0,0,30,.22);
  --d-honig:#ffc94a;
  --d-btn-bg:linear-gradient(135deg,#FFD45A,#FFB703); --d-btn-ink:#1B2A4E; --d-btn-shadow:0 8px 22px rgba(255,183,3,.35);
  --d-bar-fill:linear-gradient(90deg,#FFD45A,#FFB703);
  --night:#0b1a40; --night2:#1d3f78; --lamp:#ffc94a; --lamp-d:#e6a800;
  --violet:#7048e8; --violet-d:#d6ceff;
  --seite-bg:#0f2350; --topbar-bg:rgba(10,27,64,.94); --hero-bg:linear-gradient(135deg,rgba(29,63,120,.85),rgba(44,90,163,.7)); --szene-bg:#0a1b40;
}
.sky{position:fixed;top:0;left:0;right:0;bottom:0;z-index:-1;
  background:
   radial-gradient(1.5px 1.5px at 12% 18%,#fff8d6 98%,transparent),
   radial-gradient(1.5px 1.5px at 27% 64%,#fff8d6 98%,transparent),
   radial-gradient(2px 2px at 44% 30%,#fff8d6 98%,transparent),
   radial-gradient(1.5px 1.5px at 61% 78%,#fff8d6 98%,transparent),
   radial-gradient(2px 2px at 78% 22%,#fff8d6 98%,transparent),
   radial-gradient(1.5px 1.5px at 91% 56%,#fff8d6 98%,transparent),
   radial-gradient(1.5px 1.5px at 6% 88%,#fff8d6 98%,transparent),
   radial-gradient(1.5px 1.5px at 52% 8%,#fff8d6 98%,transparent),
   linear-gradient(180deg,#0c1f4a 0%,#173a73 60%,#24508f 100%)}