@keyframes langFade {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
body.lang-switching .main-section.active {
    animation: langFade 0.25s ease;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--button-bg);
  border-radius: 8px;
  padding: 3px;
  border: 1px solid var(--border-color);
}

.lang-btn {
  padding: 4px 10px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  color: var(--text-color);
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s;
  opacity: 0.6;
}

.lang-btn:hover {
  opacity: 0.9;
}

.lang-btn.active {
  background: rgba(var(--card-bg-rgb), var(--ui-opacity));
  opacity: 1;
  box-shadow: 0 1px 3px var(--shadow-color);
}

/* Smart Builder */
.builder-wizard {
  display: flex;
  gap: 8px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}

.builder-step-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--button-bg);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-color);
  opacity: 0.5;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.builder-step-indicator.active {
  opacity: 1;
  background: rgba(var(--card-bg-rgb), var(--ui-opacity));
  border-color: var(--border-color);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.builder-step-indicator .step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--text-color);
  color: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.builder-step-indicator.active .step-num {
  background: var(--text-color);
  color: var(--bg-color);
}

.builder-step-content {
  display: none;
}

.builder-step-content.active {
  display: block;
  animation: fadeSlideUp 0.3s ease;
}

.builder-step-nav {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.builder-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}

.builder-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
  font-size: 14px;
}

.builder-feature-item:hover {
  background: var(--button-bg);
}

.builder-feature-item.selected {
  border-color: var(--text-color);
  background: rgba(var(--card-bg-rgb), var(--ui-opacity));
}

.builder-feature-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--text-color);
}

.builder-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.builder-summary-card {
  background: var(--button-bg);
  padding: 20px;
  border-radius: 10px;
}

.builder-summary-card h5 {
  margin: 0 0 10px 0;
  font-size: 14px;
  font-weight: 600;
}

.builder-summary-item {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border-color);
}

.builder-summary-item:last-child {
  border-bottom: none;
}

.builder-summary-label {
  color: #86868b;
}

.builder-summary-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.builder-summary-tag {
  background: rgba(var(--card-bg-rgb), var(--ui-opacity));
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid var(--border-color);
}

/* Auth language switcher */
.auth-lang-switcher {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
}

@media (max-width: 768px) {
  .builder-summary-grid {
    grid-template-columns: 1fr;
  }
  .builder-step-indicator {
    font-size: 12px;
    padding: 6px 12px;
  }
  .builder-step-indicator .step-num {
    width: 18px;
    height: 18px;
    font-size: 10px;
  }
  .builder-wizard {
    gap: 4px;
  }
}

/* Steals tab */
.steals-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.steal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-size: 14px;
}

.steal-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.steal-item-name {
  font-weight: 500;
}

.steal-item-meta {
  font-size: 12px;
  color: #86868b;
}