/* Robusta — Classic Gold */
:root {
  --rb-sidebar-bg:        #120B06;
  --rb-sidebar-text:      #F7EAD4;
  --rb-sidebar-dim:       rgba(247,234,212,0.48);
  --rb-sidebar-border:    rgba(212,163,79,0.22);
  --rb-sidebar-hover:     rgba(212,163,79,0.11);
  --rb-sidebar-active-bg: rgba(212,163,79,0.18);
  --rb-sidebar-active:    #D9AA58;
  --rb-gold:              #C8953C;
  --rb-gold-light:        #E0B76A;
  --rb-gold-pale:         #382818;
  --rb-body-bg:           #120B06;
  --rb-surface:           #1E140D;
  --rb-text:              #F7EAD4;
  --rb-text-mid:          #C8B89D;
  --rb-text-light:        #8C7D67;
  --rb-border:            rgba(212,163,79,0.22);
  --rb-divider:           rgba(212,163,79,0.12);
  --primary-color:        #C8953C;
  --qr-bg-base:           #120B06;
  --qr-bg-2-base:         #24160B;
  --qr-panel-base:        #1A100A;
  --qr-panel-2-base:      #24170D;
  --qr-page-bg:
    radial-gradient(circle at 18% 0%, rgba(224,183,106,.20), transparent 34%),
    radial-gradient(circle at 82% 18%, rgba(200,149,60,.12), transparent 30%),
    linear-gradient(180deg, #160D07 0%, #0B0705 56%, #130B06 100%);
  --qr-grid-opacity:      .72;
  --qr-shadow-base:       0 22px 70px rgba(0,0,0,.42);
}

.rb-nav,
.qr-bottom-nav,
.rb-footer,
.rb-topbar {
  background: rgba(18,11,6,.94);
  border-color: rgba(212,163,79,.18);
}