/* ============================================
   Filters Section - Tag Buttons
   ============================================ */

.filters-section {
  grid-area: filters;
  width: 100%;
  margin-bottom: 0;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  position: sticky;
  top: var(--header-height, 0px);
  z-index: calc(var(--z-sticky) - 1);
  transition: all var(--transition-base);
  max-width: 100%;
}

.search-wrapper {
  margin-bottom: var(--spacing-xs);
}

.search-input {
  width: 100%;
  padding: 0.5rem var(--spacing-sm);
  font-size: 0.9375rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: var(--transition);
  font-family: var(--font-family);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
  background: rgba(17, 17, 17, 0.95);
}

.search-input::placeholder {
  color: var(--color-text-light);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.filter-tag {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-family);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.filter-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(74, 158, 255, 0.1), transparent);
  transition: left 0.3s ease;
}

.filter-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(74, 158, 255, 0.05);
  transform: translateY(-1px);
}

.filter-tag:hover::before {
  left: 100%;
}

.filter-tag.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(74, 158, 255, 0.4);
  transform: translateY(-1px);
}

.filter-tag.active::before {
  display: none;
}

.filter-tag:active {
  transform: translateY(0);
}

/* Mobile Drawer Styles */
.filters-drawer-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: calc(var(--z-overlay) - 1);
  opacity: 0;
  transition: opacity var(--transition-base);
}

@media (max-width: 768px) {
  .filters-drawer-overlay {
    top: var(--header-height, 0px);
    height: calc(100vh - var(--header-height, 0px));
  }
}

.filters-drawer-overlay.active {
  display: block;
  opacity: 1;
}

.filters-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 400px;
  height: 100vh;
  background: var(--color-bg);
  border-left: 1px solid var(--color-border);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  transition: right var(--transition-slow);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
}

.filters-drawer.active {
  right: 0;
}

.filters-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  background: rgba(10, 10, 10, 0.95);
}

.filters-drawer-header h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.filters-drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.filters-drawer-close:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filters-drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.filters-drawer-content .search-wrapper {
  margin-bottom: var(--spacing-md);
}

.filters-drawer-content .filter-tags {
  flex-direction: column;
  align-items: stretch;
}

.filters-drawer-content .filter-tag {
  width: 100%;
  text-align: left;
}

/* Responsive */
@media (max-width: 768px) {
  .filters-section {
    padding: 0;
    margin-bottom: 0;
    background: transparent;
    border: none;
    position: static;
  }
  
  .filters-section > .search-wrapper,
  .filters-section > .filter-tags {
    display: none;
  }
  
  .filters-drawer {
    height: calc(100vh - var(--header-height, 0px));
    margin-top: 0;
    padding-top: 0;
  }
  
  .filters-drawer-header {
    margin-top: 0;
    padding-top: var(--spacing-sm);
  }
  
  .filters-drawer-content {
    height: 100%;
    overflow-y: auto;
  }
  
  .filters-drawer-content .filter-tags {
    gap: var(--spacing-xs);
  }
  
  .filters-drawer-content .filter-tag {
    padding: 0.625rem var(--spacing-sm);
    font-size: 0.875rem;
  }
}

@media (min-width: 769px) {
  .filters-drawer-overlay,
  .filters-drawer {
    display: none !important;
  }
  
  .filters-section > .search-wrapper,
  .filters-section > .filter-tags {
    display: block;
  }
  
  .filters-section {
    display: block;
  }
}