/* =========================================================
   SB UI System (shared across: product, vergleich, rechner)
   ========================================================= */

:root{
  --sb-bg: #fff;
  --sb-text: #0B0F14;
  --sb-muted: rgba(11,15,20,0.72);
  --sb-border: rgba(0,0,0,0.12);

  --sb-accent: #F5A623;
  --sb-accent-hover: #E0941E;
  --sb-accent-soft: rgba(245,166,35,0.18);

  --sb-radius: 14px;
  --sb-radius-sm: 12px;

  --sb-shadow: 0 8px 24px rgba(0,0,0,0.10);
  --sb-shadow-sm: 0 1px 0 rgba(0,0,0,0.02);

  --sb-max: 1100px;
}

/* Layout container (used everywhere) */
.sb-container{
  max-width: var(--sb-max);
  margin: 0 auto;
  padding: 18px;
}
@media (max-width: 600px){
  .sb-container{ padding: 12px; }
}

/* Card */
.sb-card{
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius);
  background: var(--sb-bg);
  box-shadow: var(--sb-shadow-sm);
  padding: 14px;
}
@media (max-width: 600px){
  .sb-card{ padding: 12px; }
}

/* Headings */
.sb-h2{
  margin: 0 0 12px 0;
  font-size: 20px;
  color: var(--sb-text);
  position: relative;
  padding-left: 10px;
}
.sb-h2::before{
  content:"";
  position:absolute;
  left:0; top: 4px; bottom: 4px;
  width: 4px;
  border-radius: 999px;
  background: var(--sb-accent);
}

/* Buttons */
.sb-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: var(--sb-radius-sm);
  font-weight: 950;
  text-decoration:none;
  border: 1px solid var(--sb-border);
  background: rgba(255,255,255,0.96);
  color: var(--sb-text);
  white-space: nowrap;
}
.sb-btn:hover{ text-decoration:none; background: rgba(0,0,0,0.03); }

.sb-btn--accent{
  background: var(--sb-accent-soft);
  border-color: rgba(0,0,0,0.10);
}
.sb-btn--accent:hover{ background: var(--sb-accent); }

.sb-btn--dark{
  background: #0B0F14;
  color:#fff;
  border-color: rgba(0,0,0,0.12);
}
.sb-btn--dark:hover{ opacity: .92; }

/* Links */
.sb-link{
  color: var(--sb-accent);
  text-decoration: none;
}
.sb-link:hover{
  color: var(--sb-accent-hover);
  text-decoration: underline;
}

/* Sticky Action Bar (unified) */
.sb-stickybar{
  position: sticky;
  top: 12px;
  z-index: 999;
  display: flex;
  gap: 10px;
  padding: 10px;
  border-radius: var(--sb-radius);
  border: 1px solid rgba(0,0,0,0.10);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--sb-shadow);
}

@media (max-width: 780px){
  .sb-stickybar{
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    top: auto;
  }
  .sb-stickybar .sb-btn{ flex: 1; }
}

/* Anchor offset (for #preise / #aehnliche-produkte) */
#preise, #aehnliche-produkte{ scroll-margin-top: 110px; }
@media (max-width: 780px){
  #preise, #aehnliche-produkte{ scroll-margin-top: 140px; }
}