/*
 * Labels CSS - Label-First Discovery Styling
 *
 * Komponenten:
 * - Label-Buttons (Homepage)
 * - Filter-Pills (Aktive Labels)
 * - Produkt-Counter
 */

/* ==========================================================================
   Label Section (Homepage)
   ========================================================================== */

.label-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-bg-light);
}

.label-section__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.label-section__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--spacing-sm) 0;
}

.label-section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin: 0;
}

/* ==========================================================================
   Label Grid
   ========================================================================== */

.label-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  max-width: 500px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 480px) {
  .label-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 480px;
  }
}

@media (min-width: 768px) {
  .label-grid {
    grid-template-columns: repeat(4, 1fr);
    max-width: 640px;
  }
}

@media (min-width: 1024px) {
  .label-grid {
    grid-template-columns: repeat(7, 1fr);
    max-width: 960px;
    gap: var(--spacing-lg);
  }
}

/* ==========================================================================
   Label Button
   ========================================================================== */

.label-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 120px;
  box-shadow: var(--shadow-sm);
}

.label-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.label-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.label-btn:active {
  transform: translateY(0);
}

/* Active State */
.label-btn--active {
  border-color: var(--label-color, var(--color-primary));
  background: var(--label-color-light, var(--color-primary-light));
}

.label-btn--active .label-btn__icon {
  transform: scale(1.1);
}

/* Icon */
.label-btn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--label-color, var(--color-text));
  transition: transform 0.2s ease, color 0.2s ease;
}

.label-btn__icon svg {
  width: 100%;
  height: 100%;
}

@media (min-width: 1024px) {
  .label-btn__icon {
    width: 32px;
    height: 32px;
  }
}

/* Name */
.label-btn__name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-align: center;
}

/* ==========================================================================
   Filter Pills (Aktive Labels)
   ========================================================================== */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  flex-wrap: wrap;
}

.filter-bar--sticky {
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 50;
  padding: var(--spacing-sm) var(--spacing-md);
  margin: 0 calc(var(--spacing-md) * -1);
  border-bottom: 1px solid var(--color-border);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--label-color-light, var(--color-bg-light));
  border: 1px solid var(--label-color, var(--color-border));
  border-radius: 20px;
  font-size: var(--text-sm);
  color: var(--label-color, var(--color-text));
  transition: all 0.15s ease;
}

.filter-pill__icon {
  font-size: 1rem;
}

.filter-pill__name {
  font-weight: 500;
}

.filter-pill__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-left: var(--spacing-xs);
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--label-color, var(--color-text-muted));
  font-size: 1rem;
  line-height: 1;
  transition: all 0.15s ease;
}

.filter-pill__remove:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--color-text);
}

/* Clear All Button */
.filter-clear-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-clear-btn:hover {
  background: var(--color-bg-light);
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* ==========================================================================
   Product Counter
   ========================================================================== */

.product-counter {
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.product-counter__text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

.product-counter__number {
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   "Alle Produkte" Button
   ========================================================================== */

.label-section__cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.btn--label-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn--label-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   Product Grid (gefilterte Ansicht)
   ========================================================================== */

.filtered-products {
  margin-top: var(--spacing-xl);
}

.filtered-products__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.filtered-products__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

/* ==========================================================================
   Empty State (keine Produkte gefunden)
   ========================================================================== */

.label-empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
}

.label-empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.label-empty-state__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--spacing-sm) 0;
}

.label-empty-state__text {
  color: var(--color-text-muted);
  margin: 0;
}

/* ==========================================================================
   Mobile Optimizations
   ========================================================================== */

@media (max-width: 639px) {
  .label-section {
    padding: var(--spacing-lg) 0;
  }

  .label-section__header {
    margin-bottom: var(--spacing-md);
  }

  .label-section__title {
    font-size: var(--text-xl);
  }

  .label-section__cta {
    margin-top: var(--spacing-md);
  }

  .label-grid {
    gap: 0.625rem;
  }

  .label-btn {
    min-height: 80px;
    padding: 0.625rem;
    gap: 0.375rem;
  }

  .label-btn__icon {
    width: 28px;
    height: 28px;
  }

  .label-btn__name {
    font-size: var(--text-xs);
  }

  .filtered-products {
    margin-top: var(--spacing-md);
  }

  .filtered-products__header {
    margin-bottom: var(--spacing-sm);
  }

  .product-counter {
    padding: var(--spacing-sm) 0;
  }

  .filter-bar--sticky {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes labelPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.label-btn--just-activated {
  animation: labelPulse 0.3s ease;
}