/* Grau Glas (Mac-Style) - helles, mattes Glas-Design mit Blur-Effekten */
body.theme-graumac {
  --rp-bg: linear-gradient(160deg, #e9ebef 0%, #dcdfe5 100%);
  --rp-sidebar-bg: rgba(255,255,255,0.55);
  --rp-topbar-bg: rgba(255,255,255,0.45);
  --rp-card-bg: rgba(255,255,255,0.55);
  --rp-input-bg: rgba(255,255,255,0.6);
  --rp-hover-bg: rgba(255,255,255,0.5);
  --rp-border: rgba(120,125,135,0.25);
  --rp-text: #23262b;
  --rp-muted: #6b7078;
  --rp-accent: #4c6ef5;
  --rp-accent-contrast: #ffffff;
  --rp-blur: blur(18px);
  --rp-shadow: 0 8px 30px rgba(30,32,40,0.08);
  --rp-solid-bg: #f4f5f7;
  --rp-solid-text: #23262b;
  background: var(--rp-bg);
  background-attachment: fixed;
}