/* ── 2. PATH NAVİGASYON (YAPIŞKAN MENÜ) ── */
.oi-path-nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: var(--shadow-sm);
}
.oi-path-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2vw;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.oi-path-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 14px 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: 'Space Mono', monospace;
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
  flex: 1;
  min-width: 0;
}
.opb-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  font-size: 0.9rem;
  transition: all 0.3s ease;
  background: var(--bg);
  flex-shrink: 0;
}
.opb-label {
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
  display: block;
}
.oi-path-btn:hover .opb-icon,
.oi-path-btn.active .opb-icon {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}
.oi-path-btn.active { color: var(--teal); }
.oi-path-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--teal);
}
.oi-path-connector {
  width: 20px;
  min-width: 20px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}
/* Kaydırma çubuğunu gizle */
.oi-path-container::-webkit-scrollbar { display: none; }

/* Mobilde path nav butonları küçük ama kayılabilir */
@media (max-width: 768px) {
  .oi-path-container {
    justify-content: flex-start;
    padding: 0 1rem;
  }
  .oi-path-btn {
    min-width: 70px;
    font-size: 0.45rem;
    padding: 10px 8px;
  }
  .opb-icon {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }
}