/*
 * DPPBuilder - Material Composition Component
 * 
 * This file contains styles for the material composition functionality
 * including search, selection, and management of materials.
 */

/* ========================================
   MATERIAL CATEGORY BADGES
   ======================================== */

.material-category {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--dppb-radius-sm);
  font-size: var(--dppb-text-xs);
  font-weight: var(--dppb-font-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--dppb-white);
}

.material-category-natural {
  background-color: var(--dppb-material-natural);
}

.material-category-synthetic {
  background-color: var(--dppb-material-synthetic);
}

.material-category-recycled {
  background-color: var(--dppb-material-recycled);
}

.material-category-biodegradable {
  background-color: var(--dppb-material-biodegradable);
}

.material-category-composite {
  background-color: var(--dppb-material-composite);
}

.material-category-other {
  background-color: var(--dppb-material-other);
}

/* ========================================
   SUSTAINABILITY SCORES
   ======================================== */

.sustainability-score {
  display: flex;
  align-items: center;
  gap: var(--dppb-space-2);
  font-size: var(--dppb-text-sm);
}

.sustainability-score .score-value {
  font-weight: var(--dppb-font-semibold);
  min-width: 30px;
}

.sustainability-score .score-bar {
  flex: 1;
  height: 8px;
  background-color: var(--dppb-gray-200);
  border-radius: var(--dppb-radius-full);
  overflow: hidden;
}

.sustainability-score .score-fill {
  height: 100%;
  background: var(--dppb-success);
  transition: width var(--dppb-transition-normal);
}

/* ========================================
   MATERIAL COMPOSITION SELECTOR
   ======================================== */

.material-composition-selector {
  background: var(--dppb-white);
  border: var(--dppb-border-thin) solid var(--dppb-gray-200);
  border-radius: var(--dppb-radius-md);
  padding: var(--dppb-space-4);
  margin-bottom: var(--dppb-space-4);
}

.material-composition-selector h4 {
  margin: 0 0 var(--dppb-space-3) 0;
  font-size: var(--dppb-text-lg);
  font-weight: var(--dppb-font-semibold);
  color: var(--dppb-gray-900);
}

/* ========================================
   MATERIAL SEARCH
   ======================================== */

.material-composition-search {
  margin-bottom: var(--dppb-space-4);
}

.material-composition-search label {
  display: block;
  margin-bottom: var(--dppb-space-2);
  font-weight: var(--dppb-font-semibold);
  color: var(--dppb-gray-800);
  font-size: var(--dppb-text-sm);
}

.material-composition-search input {
  width: 100%;
  padding: var(--dppb-space-2) var(--dppb-space-3);
  border: var(--dppb-border-thin) solid var(--dppb-gray-300);
  border-radius: var(--dppb-radius-sm);
  font-size: var(--dppb-text-base);
  transition: border-color var(--dppb-transition-fast);
}

.material-composition-search input:focus {
  outline: none;
  border-color: var(--dppb-primary);
  box-shadow: 0 0 0 1px var(--dppb-primary);
}

/* ========================================
   MATERIAL SEARCH RESULTS
   ======================================== */

.material-composition-results {
  max-height: 200px;
  overflow-y: auto;
  border: var(--dppb-border-thin) solid var(--dppb-gray-200);
  border-radius: var(--dppb-radius-sm);
  background: var(--dppb-white);
  position: relative;
}

.material-composition-results::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--dppb-gray-50);
  opacity: 0;
  transition: opacity var(--dppb-transition-fast);
  pointer-events: none;
  z-index: 1;
}

.material-composition-results.loading::before {
  opacity: 1;
}

.material-composition-result {
  padding: var(--dppb-space-3);
  border-bottom: var(--dppb-border-thin) solid var(--dppb-gray-100);
  cursor: pointer;
  transition: all var(--dppb-transition-normal);
  position: relative;
  border-left: 3px solid transparent;
  background: var(--dppb-white);
}

.material-composition-result:last-child {
  border-bottom: none;
}

.material-composition-result:hover,
.material-composition-result.highlighted {
  background: #f8faff;
  border-left-color: var(--dppb-primary);
  transform: translateX(2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.material-composition-result:active {
  background: var(--dppb-primary-light);
  transform: translateX(1px);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.material-composition-result.selected {
  background-color: var(--dppb-primary-light);
  color: var(--dppb-white);
}

.material-composition-result .material-name {
  font-weight: var(--dppb-font-semibold);
  margin-bottom: var(--dppb-space-1);
  position: relative;
  z-index: 1;
}

.material-composition-result .material-category {
  display: inline-block;
  margin-bottom: var(--dppb-space-1);
  position: relative;
  z-index: 1;
}

.material-composition-result .material-description {
  font-size: var(--dppb-text-sm);
  color: var(--dppb-gray-600);
  line-height: var(--dppb-leading-relaxed);
  position: relative;
  z-index: 1;
}

.material-composition-result.selected .material-description {
  color: var(--dppb-gray-200);
}

/* ========================================
   MATERIAL COMPOSITION LIST
   ======================================== */

.material-composition-list {
  margin-top: var(--dppb-space-4);
}

.material-composition-list .selected-materials-title {
  font-weight: var(--dppb-font-semibold);
  margin-bottom: var(--dppb-space-3);
  color: var(--dppb-gray-800);
  font-size: var(--dppb-text-base);
}

.material-composition-item {
  display: flex;
  align-items: center;
  gap: var(--dppb-space-3);
  padding: var(--dppb-space-3);
  background: var(--dppb-gray-50);
  border: var(--dppb-border-thin) solid var(--dppb-gray-200);
  border-radius: var(--dppb-radius-sm);
  margin-bottom: var(--dppb-space-2);
  transition: all var(--dppb-transition-fast);
}

.material-composition-item:hover {
  background: var(--dppb-gray-100);
  border-color: var(--dppb-gray-300);
}

.material-composition-item.ui-sortable-helper,
.material-composition-item.material-composition-dragging {
  box-shadow: var(--dppb-shadow-xl);
  transform: scale(1.02);
  z-index: 1000;
  background: var(--dppb-white);
  border-color: var(--dppb-primary);
  transition: none;
}

.material-composition-placeholder {
  background: var(--dppb-primary-light) !important;
  border: 2px dashed var(--dppb-primary) !important;
  opacity: 0.5 !important;
  height: 60px !important;
  border-radius: var(--dppb-radius-sm) !important;
  margin-bottom: var(--dppb-space-2) !important;
}

.material-composition-item.removing {
  transform: scale(0.8);
  opacity: 0.5;
  transition: all 0.3s ease;
}

.material-drag-handle {
  cursor: grab;
  color: var(--dppb-gray-500);
  font-size: var(--dppb-text-lg);
  padding: var(--dppb-space-2);
  border-radius: var(--dppb-radius-sm);
  transition: all var(--dppb-transition-fast);
  display: flex;
  align-items: center;
  opacity: 0.6;
  user-select: none;
}

.material-drag-handle:hover {
  color: var(--dppb-gray-700);
  background: var(--dppb-gray-200);
  opacity: 1;
}

.material-drag-handle:active {
  cursor: grabbing;
}

.material-composition-item:hover .material-drag-handle {
  opacity: 1;
}

.material-composition-item .material-info {
  flex: 1;
  min-width: 0;
}

.material-composition-item .material-name {
  font-weight: var(--dppb-font-semibold);
  margin-bottom: var(--dppb-space-1);
  color: var(--dppb-gray-900);
}

.material-composition-item .material-percentage {
  display: flex;
  align-items: center;
  gap: var(--dppb-space-2);
  position: relative;
}

.material-composition-item .material-percentage input {
  width: 80px;
  padding: var(--dppb-space-1) var(--dppb-space-2);
  border: var(--dppb-border-thin) solid var(--dppb-gray-300);
  border-radius: var(--dppb-radius-sm);
  font-size: var(--dppb-text-sm);
  text-align: center;
}

.material-composition-item .percentage-symbol {
  color: var(--dppb-gray-500);
  font-size: var(--dppb-text-sm);
  font-weight: var(--dppb-font-medium);
  margin-left: var(--dppb-space-1);
}

.material-composition-item .material-percentage input:focus {
  outline: none;
  border-color: var(--dppb-primary);
  box-shadow: 0 0 0 1px var(--dppb-primary);
}

.percentage-error {
  color: var(--dppb-error);
  font-size: var(--dppb-text-xs);
  margin-top: var(--dppb-space-1);
}

.percentage-error-high {
  border-color: var(--dppb-error) !important;
}

.percentage-error-high input {
  border-color: var(--dppb-error) !important;
}

.material-composition-item .remove-material {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: var(--dppb-error);
  border: var(--dppb-border-thin) solid var(--dppb-error);
  color: var(--dppb-white);
  border-radius: var(--dppb-radius-full);
  cursor: pointer;
  transition: all var(--dppb-transition-fast);
  font-size: var(--dppb-text-sm);
  opacity: 0.8;
}

.material-composition-item:hover .remove-material {
  opacity: 1;
}

.material-composition-item .remove-material:hover {
  background: var(--dppb-error-dark);
  border-color: var(--dppb-error-dark);
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(220, 50, 50, 0.3);
}

.material-composition-item .remove-material .dashicons {
  font-size: 14px;
  width: 14px;
  height: 14px;
}

/* ========================================
   TOTAL PERCENTAGE
   ======================================== */

.material-total-percentage {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--dppb-space-3);
  background: var(--dppb-gray-100);
  border-radius: var(--dppb-radius-sm);
  margin-top: var(--dppb-space-3);
  font-weight: var(--dppb-font-semibold);
}

.material-total-percentage .total-error {
  color: var(--dppb-error);
}

/* ========================================
   ADD MATERIAL BUTTON
   ======================================== */

.add-material-button {
  margin-top: var(--dppb-space-4);
}

.add-material-button .button {
  display: inline-flex;
  align-items: center;
  gap: var(--dppb-space-2);
  padding: var(--dppb-space-2) var(--dppb-space-4);
  background: var(--dppb-primary);
  border: var(--dppb-border-thin) solid var(--dppb-primary);
  color: var(--dppb-white);
  border-radius: var(--dppb-radius-sm);
  font-size: var(--dppb-text-sm);
  font-weight: var(--dppb-font-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--dppb-transition-normal);
}

.add-material-button .button::before {
  content: '+';
  font-size: var(--dppb-text-lg);
  font-weight: var(--dppb-font-bold);
  line-height: 1;
}

.add-material-button .button:hover {
  background: var(--dppb-primary-hover);
  border-color: var(--dppb-primary-hover);
  color: var(--dppb-white);
}

.add-material-button .button:hover::before {
  transform: scale(1.1);
}

.add-material-button .button:active {
  transform: translateY(1px);
}

/* ========================================
   LOADING AND ERROR STATES
   ======================================== */

.material-search-loading,
.material-search-no-results,
.material-search-error {
  padding: var(--dppb-space-4);
  text-align: center;
  color: var(--dppb-gray-500);
  font-style: italic;
}

.material-search-loading {
  color: var(--dppb-primary);
}

.material-search-no-results {
  color: var(--dppb-gray-500);
}

.material-search-error {
  color: var(--dppb-error);
}

/* Material Modal Styles */
.dppb-material-modal {
  display: none;
  position: fixed;
  z-index: var(--dppb-z-modal, 999999);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
}

.dppb-material-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
}

.dppb-material-modal-content {
  background-color: var(--dppb-white);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0;
  border: var(--dppb-border-thin) solid var(--dppb-gray-300);
  border-radius: var(--dppb-radius-lg);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--dppb-shadow-xl);
  animation: dppb-modal-slide-in 0.3s ease-out;
  z-index: 1;
}

@keyframes dppb-modal-slide-in {
  from {
    opacity: 0;
    transform: translate(-50%, -60%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

.dppb-material-modal-header {
  background: var(--dppb-gray-50);
  padding: var(--dppb-space-5);
  border-bottom: var(--dppb-border-thin) solid var(--dppb-gray-200);
  border-radius: var(--dppb-radius-lg) var(--dppb-radius-lg) 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 2;
}

.dppb-material-modal-header h3 {
  margin: 0;
  color: var(--dppb-gray-900);
  font-size: var(--dppb-text-xl);
  font-weight: var(--dppb-font-semibold);
}

.dppb-material-modal-close {
  color: var(--dppb-gray-500);
  font-size: var(--dppb-text-2xl);
  font-weight: var(--dppb-font-bold);
  cursor: pointer;
  line-height: 1;
  transition: color var(--dppb-transition-fast);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--dppb-radius-sm);
  background: none;
  border: none;
  padding: 0;
}

.dppb-material-modal-close:hover {
  color: var(--dppb-error);
  background: var(--dppb-gray-100);
}

.dppb-material-modal-body {
  padding: var(--dppb-space-5);
}

.dppb-material-modal-body .form-field {
  margin-bottom: var(--dppb-space-4);
}

.dppb-material-modal-body .form-field:last-child {
  margin-bottom: 0;
}

.dppb-material-modal-body label {
  display: block;
  margin-bottom: var(--dppb-space-2);
  font-weight: var(--dppb-font-semibold);
  color: var(--dppb-gray-800);
  font-size: var(--dppb-text-sm);
}

.dppb-material-modal-body input,
.dppb-material-modal-body select,
.dppb-material-modal-body textarea {
  width: 100%;
  padding: var(--dppb-space-2) var(--dppb-space-3);
  border: var(--dppb-border-thin) solid var(--dppb-gray-300);
  border-radius: var(--dppb-radius-sm);
  font-size: var(--dppb-text-base);
  transition: border-color var(--dppb-transition-fast);
  box-sizing: border-box;
}

.dppb-material-modal-body input:focus,
.dppb-material-modal-body select:focus,
.dppb-material-modal-body textarea:focus {
  outline: none;
  border-color: var(--dppb-primary);
  box-shadow: 0 0 0 1px var(--dppb-primary);
}

.dppb-material-modal-body input[type="number"] {
  width: 120px;
}

.dppb-material-modal-footer {
  background: var(--dppb-gray-50);
  padding: var(--dppb-space-5);
  border-top: var(--dppb-border-thin) solid var(--dppb-gray-200);
  border-radius: 0 0 var(--dppb-radius-lg) var(--dppb-radius-lg);
  display: flex;
  justify-content: flex-end;
  gap: var(--dppb-space-3);
  position: sticky;
  bottom: 0;
  z-index: 2;
}

.dppb-material-modal-footer .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--dppb-space-2);
  padding: var(--dppb-space-2) var(--dppb-space-4);
  font-size: var(--dppb-text-sm);
  font-weight: var(--dppb-font-medium);
  line-height: var(--dppb-leading-normal);
  text-decoration: none;
  border: var(--dppb-border-thin) solid transparent;
  border-radius: var(--dppb-radius-sm);
  cursor: pointer;
  transition: all var(--dppb-transition-normal);
  white-space: nowrap;
  user-select: none;
  vertical-align: middle;
  min-height: 32px;
}

.dppb-material-modal-footer .button-secondary {
  background: var(--dppb-white);
  border-color: var(--dppb-gray-300);
  color: var(--dppb-gray-700);
}

.dppb-material-modal-footer .button-secondary:hover {
  background: var(--dppb-gray-50);
  border-color: var(--dppb-gray-400);
  color: var(--dppb-gray-800);
}

.dppb-material-modal-footer .button-primary {
  background: var(--dppb-primary);
  border-color: var(--dppb-primary);
  color: var(--dppb-white);
}

.dppb-material-modal-footer .button-primary:hover {
  background: var(--dppb-primary-hover);
  border-color: var(--dppb-primary-hover);
  color: var(--dppb-white);
}

.dppb-material-modal-footer .button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  .dppb-material-modal-content {
    width: 95%;
    max-height: 95vh;
  }
  
  .dppb-material-modal-header,
  .dppb-material-modal-body,
  .dppb-material-modal-footer {
    padding: var(--dppb-space-4, 16px);
  }
  
  .material-composition-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
  }
  
  .material-composition-item .material-info {
    width: 100%;
  }
  
  .material-composition-item .material-percentage {
    align-items: flex-start;
    min-width: auto;
    width: 100%;
    justify-content: flex-start;
  }
  
  .material-composition-item .material-percentage input {
    width: 100px;
  }
  
  .material-composition-item .remove-material {
    margin-left: 0;
    align-self: flex-end;
    margin-top: 8px;
  }
  
  .material-composition-results {
    max-height: 200px;
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    right: 0;
    width: 100%;
  }
  
  .material-composition-result {
    padding: 10px 12px;
  }
  
  .dppb-material-modal-footer {
    flex-direction: column;
  }
  
  .dppb-material-modal-footer .button {
    width: 100%;
  }
}