/* ChessReads Filter Styles */

.chessr-filter-wrapper {
  width: 100%;
  margin: 1.25rem 0;
  font-family: 'Poppins', sans-serif;
}

.chessr-filter-controls {
  display: flex;
  flex-direction: column;
  gap: 0.9375rem;
  margin-bottom: 1.875rem;
  padding: 1.5625rem;
  background: var(--e-global-color-secondary, #474448);
  border-radius: 0.75rem;
  position: relative;
  max-width: 62.5rem;
  margin: 0 auto 1.875rem auto;
}

.chessr-filter-primary-row {
  display: flex;
  gap: 0.9375rem;
  align-items: flex-end;
  flex-wrap: wrap;
  padding-top: 0.625rem;
  justify-content: center;
  max-width: 87.5rem;
  margin: 0 auto;
}

.chessr-filter-group-1,
.chessr-filter-group-2 {
  display: flex;
  gap: 0.9375rem;
  align-items: flex-end;
  flex: 0 1 auto;
}

.chessr-filter-taxonomy-select,
.chessr-filter-author,
.chessr-filter-publisher,
.chessr-filter-rating {
  width: 12.5rem;
  flex: 0 0 12.5rem;
}

.chessr-filter-sort-icon {
  position: absolute;
  top: 1.5625rem;
  right: 1.5625rem;
  cursor: pointer;
  padding: 0.625rem;
  background: var(--e-global-color-primary, #26292A);
  border: none;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  font-size: 1.25rem;
  line-height: 1;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--e-global-color-text, #E0DDCF);
  z-index: 10;
}

.chessr-filter-sort-icon:hover {
  background: var(--e-global-color-text, #E0DDCF);
  color: var(--e-global-color-primary, #26292A);
  transform: translateY(-0.125rem);
  box-shadow: 0 0.25rem 0.75rem rgba(0,0,0,0.3);
}

.chessr-filter-sort-dropdown {
  position: absolute;
  top: 4.375rem;
  right: 1.5625rem;
  background: var(--e-global-color-primary, #26292A);
  border: none;
  border-radius: 0.75rem;
  box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.4);
  min-width: 12.5rem;
  display: none;
  z-index: 100;
  overflow: hidden;
}

.chessr-filter-sort-dropdown.active {
  display: block;
}

.chessr-filter-sort-dropdown select {
  width: 100%;
  border: none;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  background: transparent;
  color: var(--e-global-color-text, #E0DDCF);
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

.chessr-filter-sort-dropdown select:focus {
  outline: none;
}

.chessr-filter-sort-dropdown select option {
  background: var(--e-global-color-primary, #26292A);
  color: var(--e-global-color-text, #E0DDCF);
  padding: 8px;
}

.chessr-filter-advanced-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--e-global-color-faf165b, #b7b6b8);
  transition: all 0.3s ease;
  user-select: none;
  font-family: 'Poppins', sans-serif;
}

.chessr-filter-advanced-toggle:hover {
  color: var(--e-global-color-text, #E0DDCF);
}

.chessr-filter-advanced-toggle svg {
  width: 0.875rem;
  height: 0.875rem;
  transition: transform 0.3s;
}

.chessr-filter-advanced-toggle.active svg {
  transform: rotate(180deg);
}

.chessr-filter-advanced-section {
  display: none;
  padding-top: 1.25rem;
  margin-top: 0.9375rem;
  border-top: 0.0625rem solid rgba(224, 221, 207, 0.2);
}

.chessr-filter-advanced-section.active {
  display: block;
}

.chessr-filter-advanced-grid {
  display: flex;
  gap: 0.9375rem;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  max-width: 87.5rem;
  margin: 0 auto;
}

.chessr-filter-advanced-group {
  display: flex;
  gap: 0.9375rem;
  align-items: flex-end;
}

.chessr-filter-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: flex-start;
  flex: 1;
}

.chessr-filter-taxonomy-select {
  display: flex;
  flex-direction: column;
  gap: 0.3125rem;
}

.chessr-filter-taxonomy-select label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--e-global-color-faf165b, #b7b6b8);
  margin-bottom: 0.5rem;
  text-transform: lowercase;
  letter-spacing: 0.03125rem;
}



.chessr-filter-terms-container {
  width: 100%;
  margin-top: 10px;
}

.chessr-filter-group {
  background: white;
  padding: 15px;
  border-radius: 6px;
  border: 1px solid #ddd;
  width: 100%;
}

.chessr-filter-group__title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  color: #333;
}

.chessr-filter-group__items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chessr-filter-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: #555;
  transition: color 0.2s;
}

.chessr-filter-checkbox:hover {
  color: #333;
}

.chessr-filter-checkbox input[type="checkbox"] {
  cursor: pointer;
}

/* Rating Slider */
.chessr-filter-rating {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 18.75rem;
}

.chessr-filter-rating label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--e-global-color-faf165b, #b7b6b8);
  text-transform: lowercase;
  letter-spacing: 0.03125rem;
  margin-bottom: 0.5rem;
}

.chessr-rating-slider-container {
  padding: 0.9375rem 1rem;
  background: var(--e-global-color-primary, #26292A);
  border-radius: 1.5625rem;
  display: flex;
  align-items: center;
  gap: 0.9375rem;
  min-height: 3rem;
}

.chessr-rating-min-value,
.chessr-rating-max-value {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--e-global-color-text, #E0DDCF);
  white-space: nowrap;
  flex-shrink: 0;
}

/* noUiSlider Custom Styling */
.chessr-nouislider {
  height: 0.375rem;
  margin: 0;
  border: none;
  box-shadow: none;
  background: var(--e-global-color-secondary, #474448);
  border-radius: 0.1875rem;
  flex: 1;
}

.chessr-nouislider .noUi-connect {
  background: var(--e-global-color-text, #E0DDCF);
}

.chessr-nouislider .noUi-handle {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 0.125rem solid var(--e-global-color-text, #E0DDCF);
  background: var(--e-global-color-primary, #26292A);
  box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.3);
  cursor: pointer;
  top: -0.375rem;
  right: -0.5rem;
}

.chessr-nouislider .noUi-handle:before,
.chessr-nouislider .noUi-handle:after {
  display: none;
}

.chessr-nouislider .noUi-handle:hover {
  transform: scale(1.1);
  background: var(--e-global-color-accent);
  border-color: var(--e-global-color-accent);
}

.chessr-nouislider .noUi-handle:active {
  transform: scale(1.1);
  box-shadow: 0 0 0 0.1875rem rgba(224, 221, 207, 0.2);
}

/* Publisher & Author Filters */
.chessr-filter-publisher,
.chessr-filter-author,
.chessr-filter-taxonomy-select,
.chessr-filter-terms-select {
  display: flex;
  flex-direction: column;
  gap: 0.3125rem;
  width: 12.5rem;
}

.chessr-filter-publisher label,
.chessr-filter-author label,
.chessr-filter-terms-select label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--e-global-color-faf165b, #b7b6b8);
  margin-bottom: 0.5rem;
  text-transform: lowercase;
  letter-spacing: 0.03125rem;
}

.chessr-searchable-select {
  width: 12.5rem !important;
}

/* Select2 Custom Styling */
.select2-container--default .select2-selection--single {
  border: none;
  border-radius: 1.5625rem;
  height: auto;
  padding: 0.75rem 1rem;
  background: var(--e-global-color-primary, #26292A);
  font-family: 'Poppins', sans-serif;
  transition: all 0.3s ease;
}

.select2-container--default .select2-selection--single:hover {
  background: var(--e-global-color-accent);
  color: var(--e-global-color-primary);
}

.select2-container--default .select2-selection--single:hover .select2-selection__rendered {
  color: var(--e-global-color-primary);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  padding: 0;
  line-height: 1.5;
  color: var(--e-global-color-text, #E0DDCF);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 100%;
  top: 0;
  right: 0.75rem;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
  border-color: var(--e-global-color-text, #E0DDCF) transparent transparent transparent;
}

.select2-container--default.select2-container--focus .select2-selection--single {
  box-shadow: none;
  outline: none;
}

.select2-container--default .select2-selection--single .select2-selection__clear {
  position: absolute;
  right: 1.875rem;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  font-size: 1rem;
  color: var(--e-global-color-text, #E0DDCF);
  line-height: 1;
}

.select2-container--default .select2-selection--single .select2-selection__clear:hover {
  color: var(--e-global-color-faf165b, #b7b6b8);
}

.select2-dropdown {
  border: none;
  border-radius: 0.75rem;
  background: var(--e-global-color-primary, #26292A);
  box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.4);
  max-width: 18.75rem !important;
}

.select2-search--dropdown .select2-search__field {
  border: none;
  border-radius: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: var(--e-global-color-secondary, #474448);
  color: var(--e-global-color-text, #E0DDCF);
  font-family: 'Poppins', sans-serif;
}

.select2-search--dropdown .select2-search__field:focus {
  outline: none;
  box-shadow: none;
}

.select2-results__option {
  padding: 0.625rem 0.875rem;
  color: var(--e-global-color-text, #E0DDCF);
  font-family: 'Poppins', sans-serif;
  font-size: 0.8125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.select2-results__option--highlighted {
  background-color: var(--e-global-color-accent) !important;
  color: var(--e-global-color-primary, #26292A) !important;
}

.select2-container--default .select2-results__option--selected {
  background-color: var(--e-global-color-secondary, #474448);
}

/* Year Filter */
.chessr-filter-year {
  display: flex;
  flex-direction: column;
  gap: 0.3125rem;
  min-width: 15.625rem;
}

.chessr-filter-year label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--e-global-color-faf165b, #b7b6b8);
  margin-bottom: 0.5rem;
  text-transform: lowercase;
  letter-spacing: 0.03125rem;
}

.chessr-year-controls {
  display: flex;
  gap: 0.625rem;
  align-items: center;
}

.chessr-year-input {
  flex: 0 0 4.0625rem;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 1.5625rem;
  font-size: 0.875rem;
  background: var(--e-global-color-primary, #26292A) !important;
  color: var(--e-global-color-text, #E0DDCF);
  font-family: 'Poppins', sans-serif;
  transition: all 0.3s ease;
}

.chessr-year-input::placeholder {
  color: var(--e-global-color-faf165b, #b7b6b8);
}

.chessr-year-input:hover {
  background: var(--e-global-color-secondary, #474448) !important;
}

.chessr-year-input:focus {
  outline: none;
  box-shadow: none;
  background: var(--e-global-color-primary, #26292A) !important;
}

.chessr-year-input:valid,
.chessr-year-input:invalid {
  background: var(--e-global-color-primary, #26292A) !important;
}

.chessr-year-input::-webkit-outer-spin-button,
.chessr-year-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.chessr-year-input[type=number] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.chessr-year-input:-webkit-autofill,
.chessr-year-input:-webkit-autofill:hover,
.chessr-year-input:-webkit-autofill:focus,
.chessr-year-input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 1.875rem var(--e-global-color-primary, #26292A) inset !important;
  -webkit-text-fill-color: var(--e-global-color-text, #E0DDCF) !important;
  transition: background-color 5000s ease-in-out 0s;
}

.chessr-year-operator {
  flex: 0 0 8.125rem;
  width: 8.125rem;
}

/* Readability Slider */
.chessr-filter-readability {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 12.5rem;
}

.chessr-filter-readability label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--e-global-color-faf165b, #b7b6b8);
  text-transform: lowercase;
  letter-spacing: 0.03125rem;
  margin-bottom: 0.5rem;
}

.chessr-readability-slider-container {
  padding: 0.9375rem 1rem;
  background: var(--e-global-color-primary, #26292A);
  border-radius: 1.5625rem;
  display: flex;
  align-items: center;
  gap: 0.9375rem;
  min-height: 3rem;
}

.chessr-readability-min-value,
.chessr-readability-max-value {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--e-global-color-text, #E0DDCF);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Usefulness Slider */
.chessr-filter-usefulness {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 12.5rem;
}

.chessr-filter-usefulness label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--e-global-color-faf165b, #b7b6b8);
  text-transform: lowercase;
  letter-spacing: 0.03125rem;
  margin-bottom: 0.5rem;
}

.chessr-usefulness-slider-container {
  padding: 0.9375rem 1rem;
  background: var(--e-global-color-primary, #26292A);
  border-radius: 1.5625rem;
  display: flex;
  align-items: center;
  gap: 0.9375rem;
  min-height: 3rem;
}

.chessr-usefulness-min-value,
.chessr-usefulness-max-value {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--e-global-color-text, #E0DDCF);
  white-space: nowrap;
  flex-shrink: 0;
}

.chessr-filter-sort select {
  padding: 0.5rem 0.75rem;
  border: 0.0625rem solid #ddd;
  border-radius: 0.25rem;
  background: white;
  font-size: 0.875rem;
  min-width: 9.375rem;
}

.chessr-filter-sort select:focus {
  outline: none;
  border-color: #333;
}

.chessr-filter-btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.25rem;
  background: #333;
  color: white;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.3s;
}

.chessr-filter-btn:hover {
  background: var(--e-global-color-accent);
  color: var(--e-global-color-primary);
}

.chessr-filter-btn.chessr-filter-reset {
  background: #999;
}

.chessr-filter-btn.chessr-filter-reset:hover {
  background: var(--e-global-color-accent);
  color: var(--e-global-color-primary);
}

.chessr-filter-btn.chessr-loading {
  opacity: 0.6;
  cursor: not-allowed;
  position: relative;
  padding-right: 2.1875rem;
}

.chessr-filter-btn.chessr-loading::after {
  content: '';
  position: absolute;
  right: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.875rem;
  height: 0.875rem;
  border: 0.125rem solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: chessr-spin 0.6s linear infinite;
}

@keyframes chessr-spin {
  to { transform: translateY(-50%) rotate(360deg); }
}

/* Grid Loading Overlay */
.chessr-grid-loading {
  position: absolute;
  top: -2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  pointer-events: none;
}

.chessr-grid-loading::before {
  content: '';
  width: 2.5rem;
  height: 2.5rem;
  border: 0.25rem solid rgba(224, 221, 207, 0.2);
  border-top-color: var(--e-global-color-accent, #E0DDCF);
  border-radius: 50%;
  animation: chessr-spin 0.8s linear infinite;
}

.chessr-filter-instructions {
  margin-top: 0.9375rem;
}

.chessr-filter-instructions p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.chessr-filter-instructions code {
  font-family: monospace;
  font-size: 0.8125rem;
}

@media (max-width: 768px) {
  .chessr-filter-controls {
    padding: 0.9375rem;
    font-size: 0.75rem;
  }
  
  .chessr-filter-primary-row {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.9375rem;
    max-width: none;
    justify-content: flex-start;
  }
  
  .chessr-filter-group-1,
  .chessr-filter-group-2 {
    display: contents;
  }
  
  .chessr-filter-taxonomy-select,
  .chessr-filter-terms-select,
  .chessr-filter-author,
  .chessr-filter-publisher {
    width: calc(50% - 0.46875rem);
    min-width: 0;
    flex: 0 0 calc(50% - 0.46875rem);
  }
  
  .chessr-filter-rating {
    width: 100%;
    flex: 0 0 100%;
  }
  
  .chessr-searchable-select {
    width: 100% !important;
  }
  
  .select2-container {
    width: 100% !important;
  }
  
  .select2-container--default .select2-selection--single {
    width: 100% !important;
  }
  
  .chessr-searchable-select {
    width: 9.375rem !important;
  }
  
  .chessr-filter-taxonomy-select label,
  .chessr-filter-publisher label,
  .chessr-filter-author label,
  .chessr-filter-rating label,
  .chessr-filter-year label,
  .chessr-filter-readability label,
  .chessr-filter-usefulness label {
    font-size: 0.6875rem;
  }
  
  .chessr-taxonomy-dropdown,
  .chessr-year-input {
    font-size: 0.75rem;
  }
  
  .chessr-year-input {
    flex: 0 0 3.125rem;
    padding: 0.625rem 0.625rem !important;
  }
  
  .select2-container--default .select2-selection--single {
    padding: 0.625rem 0.875rem;
  }
  
  .select2-container--default .select2-selection--single .select2-selection__rendered {
    font-size: 0.75rem;
  }
  
  .select2-dropdown {
    max-width: 13.75rem !important;
  }
  
  .select2-results__option {
    padding: 0.5rem 0.75rem;
    font-size: 0.6875rem;
  }
  
  .select2-search--dropdown .select2-search__field {
    font-size: 0.6875rem;
    padding: 0.5rem 0.75rem;
  }
  
  .chessr-rating-values,
  .chessr-readability-values,
  .chessr-usefulness-values {
    font-size: 0.6875rem;
  }
  
  .chessr-filter-rating,
  .chessr-filter-readability,
  .chessr-filter-usefulness {
    min-width: 9.375rem;
  }
  
  .chessr-filter-year {
    min-width: 9.375rem;
  }
  
  .chessr-filter-advanced-grid {
    flex-direction: column;
  }
  
  .chessr-filter-advanced-group {
    width: 100%;
  }
  
  .chessr-filter-advanced-toggle {
    font-size: 0.6875rem;
  }
  
  .chessr-filter-sort-icon {
    width: 2rem;
    height: 2rem;
    top: 0.9375rem;
    right: 0.9375rem;
    font-size: 1rem;
  }
  
  .chessr-filter-sort-dropdown {
    top: 3.25rem;
    right: 0.9375rem;
    min-width: 9.375rem;
  }
  
  .chessr-filter-sort-dropdown select {
    font-size: 0.75rem;
    padding: 0.625rem 0.75rem;
  }
  
  .chessr-filter-advanced-grid {
    grid-template-columns: 1fr;
  }
}