:root{--bg-primary:#fff;--bg-secondary:#f8f8f8;--bg-tertiary:#f0f0f0;--text-primary:#1a1a1a;--text-secondary:#666;--text-muted:#999;--accent:#1a1a1a;--accent-hover:#333;--border:#e5e5e5;--border-dark:#d0d0d0;--success:#16a34a;--error:#dc2626;--mcmaster:#2563eb;--fastenal:#16a34a;--shadow:0 2px 8px #00000014;--shadow-lg:0 4px 20px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.logo,.logo-small,.auth-card h1{font-family:Bebas Neue,sans-serif}.auth-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{background:var(--bg-primary);border:1px solid var(--border);width:100%;max-width:400px;box-shadow:var(--shadow-lg);border-radius:4px;padding:40px}.auth-card h1{letter-spacing:3px;margin-bottom:8px;font-size:32px;font-weight:400}.auth-card 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h3{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin-bottom:20px;font-size:12px;font-weight:600}.sources-table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:14px}.sources-table th{text-align:left;border-bottom:2px solid var(--border);color:var(--text-muted);padding:12px 16px 12px 0;font-size:13px;font-weight:500}.sources-table td{border-bottom:1px solid var(--border);vertical-align:top;color:var(--text-primary);padding:14px 16px 14px 0}.sources-table .col-part-number{width:110px;color:var(--mcmaster);font-weight:600}.sources-table .col-part-number.fastenal{color:var(--fastenal)}.sources-table .col-spec{width:auto}.sources-table .col-price{text-align:right;width:130px;padding-right:0}.sources-table th.col-price{text-align:right;padding-right:0}.source-row{transition:background .15s}.source-row.clickable,.source-row.clickable td.col-part-number{cursor:pointer}.source-row.clickable 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.15s}.btn-add-row:hover{background:var(--text-primary);border-color:var(--text-primary);color:#fff}.results-section{animation:.3s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.results-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;display:grid}.product-card{background:var(--bg-primary);border:1px solid var(--border);cursor:pointer;border-radius:4px;padding:20px;transition:all .2s}.product-card:hover{border-color:var(--border-dark);box-shadow:var(--shadow)}.product-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.source-badge{text-transform:uppercase;letter-spacing:.3px;border-radius:2px;padding:4px 10px;font-size:10px;font-weight:600}.score-badge{background:var(--bg-secondary);color:var(--text-secondary);border-radius:2px;padding:4px 8px;font-size:11px;font-weight:500}.product-title{color:var(--text-primary);margin-bottom:8px;font-size:15px;font-weight:600;line-height:1.4}.product-id{color:var(--text-muted);margin-bottom:8px;font-family:monospace;font-size:12px}.product-brand{color:var(--text-secondary);margin-bottom:4px;font-size:13px}.product-brand .manufacturer{color:var(--text-muted)}.product-category{color:var(--text-muted);margin-bottom:12px;font-size:12px}.product-price{color:var(--success);margin-bottom:14px;font-size:17px;font-weight:600}.product-specs{background:var(--bg-secondary);border-radius:4px;margin-bottom:14px;padding:12px}.spec-item{margin-bottom:4px;font-size:12px;display:flex}.spec-item:last-child{margin-bottom:0}.spec-key{color:var(--text-muted);flex-shrink:0;margin-right:8px}.spec-value{color:var(--text-secondary)}.spec-more{color:var(--text-muted);margin-top:8px;font-size:11px}.product-link{color:var(--text-primary);font-size:13px;font-weight:500;text-decoration:none;display:inline-block}.product-link:hover{text-decoration:underline}.modal-overlay{z-index:100;background:#0006;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-primary);border:1px solid var(--border);width:100%;max-width:1100px;max-height:90vh;box-shadow:var(--shadow-lg);border-radius:4px;position:relative;overflow-y:auto}.modal-close{background:var(--bg-secondary);border:1px solid var(--border);width:32px;height:32px;color:var(--text-muted);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;font-size:20px;transition:all .2s;display:flex;position:absolute;top:16px;right:16px}.modal-close:hover{background:var(--border);color:var(--text-primary)}.modal-header{border-bottom:1px solid var(--border);padding:28px 32px}.modal-header h2{margin-bottom:12px;padding-right:40px;font-size:20px;font-weight:600}.modal-header-badges{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.compliance-status{border-radius:4px;padding:4px 10px;font-size:12px;font-weight:500}.compliance-status.compliant{color:#16a34a;background:#dcfce7}.compliance-status.non-compliant{color:#dc2626;background:#fef2f2}.modal-compliance-issues{background:#fef2f2;border-bottom:1px solid #fecaca;padding:16px 32px}.modal-compliance-issues h4{text-transform:uppercase;letter-spacing:.5px;color:#dc2626;margin-bottom:12px;font-size:12px;font-weight:600}.compliance-issue{border-top:1px solid #fecaca;align-items:flex-start;gap:8px;padding:8px 0;font-size:13px;display:flex}.compliance-issue:first-of-type{border-top:none}.compliance-issue.error{color:#dc2626}.compliance-issue.warning{color:#d97706}.compliance-issue .issue-field{min-width:100px;font-weight:600}.compliance-issue .issue-message{flex:1}.modal-body{padding:32px}.modal-section{margin-bottom:32px}.modal-section:last-child{margin-bottom:0}.modal-section h3{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin-bottom:20px;font-size:11px;font-weight:600}.details-table{border-collapse:collapse;width:100%}.details-table td{border-bottom:1px solid var(--border);vertical-align:top;padding:14px 0;font-size:14px}.details-table tr:last-child td{border-bottom:none}.details-table td:first-child{color:var(--text-muted);width:200px;padding-right:24px}.details-table td:last-child{color:var(--text-primary)}.details-table .price{color:var(--success);font-size:18px;font-weight:600}.specs-grid{grid-template-columns:1fr 1fr;gap:0 40px;display:grid}.spec-row{border-bottom:1px solid var(--border);padding:12px 0;font-size:14px;line-height:1.5;display:flex}.specs-grid .spec-key{color:var(--text-muted);flex-shrink:0;width:200px;padding-right:20px}.specs-grid .spec-value{color:var(--text-primary)}@media (width<=700px){.specs-grid{grid-template-columns:1fr}.modal-body,.modal-header{padding:24px}}.modal-actions{border-top:1px solid var(--border);margin-top:32px;padding-top:28px}.modal-actions .btn-primary{text-align:center;width:auto;padding:14px 28px;font-size:14px;text-decoration:none;display:inline-block}.project-modal{max-width:640px}.project-form{padding:0 24px 24px}.form-section{border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:24px}.form-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.form-section h3{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:16px;font-size:13px;font-weight:600}.form-group{margin-bottom:16px}.form-group:last-child{margin-bottom:0}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-group input[type=text],.form-group input[type=number],.form-group textarea{border:1px solid var(--border);background:var(--bg-primary);width:100%;color:var(--text-primary);border-radius:6px;padding:10px 12px;font-size:14px}.form-group input:focus,.form-group textarea:focus{border-color:var(--text-muted);outline:none}.form-group textarea{resize:vertical;min-height:60px}.form-row{margin-bottom:12px}.form-row.two-col{grid-template-columns:1fr 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20px;font-size:14px}.form-actions .btn-secondary:hover{background:var(--bg-tertiary)}.form-actions .btn-primary{background:var(--text-primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:10px 20px;font-size:14px}.form-actions .btn-primary:hover:not(:disabled){opacity:.9}.form-actions .btn-primary:disabled{opacity:.5;cursor:not-allowed}.no-results{text-align:center;color:var(--text-muted);padding:60px 20px}.no-results p{margin-bottom:8px}.loading{min-height:100vh;color:var(--text-muted);justify-content:center;align-items:center;display:flex}@media (width<=900px){.sidebar{width:280px;transition:transform .25s;transform:translate(-100%);box-shadow:4px 0 20px #0000004d}.search-page:not(.sidebar-collapsed) .sidebar{transform:translate(0)}.sidebar.collapsed{transform:translate(-100%)}.main-content{margin-left:0!important}.hero-section{padding:60px 20px 40px}.suggestion-chips{flex-direction:column;width:100%;max-width:400px}.chip{justify-content:center}.results-view{padding:0 20px 20px}.results-header-bar{flex-direction:column;align-items:stretch;gap:16px;padding-top:48px}.logo-small{text-align:center}.results-header-bar .search-box{max-width:100%}}@media (width<=768px){.results-grid,.sources-grid{grid-template-columns:1fr}.auth-card{padding:24px}.logo{font-size:24px}}.reasoning-block{background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;margin-bottom:20px}.reasoning-header{cursor:pointer;width:100%;color:var(--text-secondary);text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:14px 18px;font-size:13px;transition:color .15s;display:flex}.reasoning-header:hover{color:var(--text-primary)}.reasoning-icon{font-size:14px}.reasoning-title{flex:1;font-weight:500}.reasoning-chevron{font-size:12px;transition:transform .2s}.reasoning-chevron.expanded{transform:rotate(180deg)}.reasoning-steps{border-top:1px solid var(--border);margin-top:-1px;padding:18px}.reasoning-step{gap:14px;padding-bottom:14px;display:flex;position:relative}.reasoning-step:last-child{padding-bottom:0}.reasoning-step:not(:last-child):before{content:"";background:var(--border);width:1px;position:absolute;top:14px;bottom:0;left:5px}.step-dot{background:var(--border);border:2px solid var(--bg-secondary);border-radius:50%;flex-shrink:0;width:11px;height:11px;margin-top:4px}.reasoning-step:last-child .step-dot{background:var(--mcmaster)}.step-content{color:var(--text-primary);font-size:14px;line-height:1.5}.trust-indicators{border-top:1px solid var(--border);gap:32px;margin-top:48px;padding-top:32px;display:flex}.trust-item{color:var(--text-muted);align-items:center;gap:10px;font-size:13px;display:flex}.trust-icon{width:20px;height:20px;color:var(--success);justify-content:center;align-items:center;display:flex}.trust-value{color:var(--text-primary);font-weight:600}.tagline{color:var(--text-muted);letter-spacing:.3px;margin-bottom:40px;font-size:15px}@media (width<=768px){.trust-indicators{flex-direction:column;align-items:center;gap:16px}}.messages-container{flex-direction:column;gap:24px;display:flex}.user-message{justify-content:flex-end;display:flex}.user-message .message-content{background:var(--text-primary);color:#fff;border-radius:4px;max-width:70%;padding:14px 18px;font-size:15px;line-height:1.6}.messages-container .qa-response{margin-bottom:0}.project-banner{background:var(--bg-primary);border-bottom:1px solid var(--border);z-index:20;align-items:center;gap:16px;padding:14px 20px;display:flex;position:sticky;top:0}.project-selector{position:relative}.project-selector-btn{cursor:pointer;background:#fff;border:1px solid #e5e5e5;border-radius:6px;align-items:center;gap:10px;min-width:180px;padding:8px 12px;font-size:14px;transition:all .1s;display:flex}.project-selector-btn:hover,.project-selector-btn.open{background:#f9fafb;border-color:#d1d5db}.project-selector-btn:focus{outline:none}.project-icon{color:#6b7280;display:flex}.project-name{color:#374151;font-weight:500}.project-type{color:#9ca3af;margin-left:4px;font-size:13px}.no-project{color:#9ca3af}.dropdown-chevron{color:#9ca3af;margin-left:auto;transition:transform .15s;display:flex}.project-selector-btn.open .dropdown-chevron{transform:rotate(180deg)}.project-dropdown{z-index:100;background:#fff;border:1px solid #e5e5e5;border-radius:6px;min-width:240px;position:absolute;top:calc(100% + 4px);left:0;overflow:hidden;box-shadow:0 2px 10px #00000014}.project-dropdown-list{flex-direction:column;padding:4px;display:flex}.project-dropdown-list:empty{display:none}.project-option{text-align:left;cursor:pointer;color:#374151;background:0 0;border:none;border-radius:4px;align-items:center;gap:10px;width:100%;padding:8px 10px;font-size:14px;transition:background .1s;display:flex}.project-option:hover,.project-option.active{background:#f3f4f6}.project-option.new-project{color:#6b7280;border-radius:4px;margin:4px;padding:8px 10px}.project-option.new-project:hover{color:#374151;background:#f3f4f6}.option-name{color:inherit;flex:1}.option-type{color:#9ca3af;font-size:12px}.new-project-form{background:#fafafa;flex-direction:column;gap:8px;margin:0;padding:10px;display:flex}.project-dropdown-list:not(:empty)+.new-project-form,.project-dropdown-list:not(:empty)+.project-option.new-project{border-top:1px solid #e5e5e5;margin-top:4px;padding-top:12px}.new-project-form input{color:#374151;background:#fff;border:1px solid #e5e5e5;border-radius:4px;padding:8px 10px;font-size:14px;transition:border-color .1s}.new-project-form input:focus{border-color:#9ca3af;outline:none}.new-project-form input::placeholder{color:#9ca3af}.form-buttons{gap:8px;display:flex}.form-buttons button{cursor:pointer;border-radius:4px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .1s}.form-buttons button[type=submit]{color:#fff;background:#374151;border:none;flex:1}.form-buttons button[type=submit]:hover:not(:disabled){background:#1f2937}.form-buttons button[type=submit]:disabled{opacity:.4;cursor:not-allowed}.form-buttons button[type=button]{color:#6b7280;background:#fff;border:1px solid #e5e5e5}.form-buttons button[type=button]:hover{color:#374151;background:#f3f4f6}.project-constraints{flex:1;gap:6px;display:flex}.constraint-tag{background:var(--bg-primary);border:1px solid var(--border);color:var(--text-secondary);border-radius:2px;padding:4px 8px;font-size:11px}.constraint-edit-btn{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;border-radius:2px;align-items:center;gap:4px;padding:4px 8px;font-size:11px;transition:all .15s;display:flex}.constraint-edit-btn:hover{background:var(--bg-tertiary);color:var(--text-secondary)}.constraint-count{background:var(--text-muted);color:#fff;border-radius:8px;padding:1px 5px;font-size:10px;font-weight:600}.bom-toggle{background:var(--bg-primary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;border-radius:4px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.bom-toggle:hover{border-color:var(--border-dark);color:var(--text-primary)}.bom-badge{background:var(--mcmaster);color:#fff;border-radius:10px;padding:2px 6px;font-size:11px;font-weight:600}.bom-panel{background:var(--bg-primary);border-left:1px solid var(--border);z-index:50;flex-direction:column;width:320px;animation:.2s slideIn;display:flex;position:fixed;top:0;bottom:0;right:0;box-shadow:-4px 0 20px #00000014}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.bom-header{border-bottom:1px solid var(--border);padding:20px}.bom-title-row{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.bom-header h2{font-size:15px;font-weight:600}.bom-close{border:1px solid var(--border);width:28px;height:28px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:4px;justify-content:center;align-items:center;font-size:18px;display:flex}.bom-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.bom-project-name{color:var(--text-secondary);margin-bottom:4px;font-size:13px}.bom-count{color:var(--text-muted);font-size:12px}.bom-items{flex:1;padding:16px;overflow-y:auto}.bom-empty{text-align:center;color:var(--text-muted);padding:40px 20px}.bom-empty p{margin-bottom:8px}.bom-empty-hint{font-size:12px}.bom-item{background:var(--bg-secondary);border-radius:4px;align-items:flex-start;gap:12px;margin-bottom:8px;padding:12px;display:flex}.bom-item:last-child{margin-bottom:0}.bom-item-info{cursor:pointer;text-align:left;background:0 0;border:none;border-radius:4px;flex-direction:column;flex:1;gap:2px;min-width:0;margin:-6px -8px;padding:6px 8px;transition:background .1s;display:flex}.bom-item-info:hover:not(:disabled){background:#0000000a}.bom-item-info:disabled{cursor:default}.bom-item-id{color:var(--text-primary);font-family:monospace;font-size:13px;font-weight:600}.bom-item-specs{color:var(--text-primary);font-size:13px;line-height:1.4}.bom-item-meta{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.bom-item.non-compliant{border-left:3px solid #dc2626;padding-left:9px}.compliance-badge{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:600;display:flex}.compliance-badge.compliant{color:#16a34a;background:#dcfce7}.compliance-badge.non-compliant{color:#dc2626;background:#fef2f2}.compliance-badge.warning{color:#d97706;background:#fef3c7}.bom-item-issues{flex-direction:column;gap:4px;margin-top:4px;display:flex}.issue-tag{white-space:nowrap;text-overflow:ellipsis;border-radius:2px;padding:2px 6px;font-size:11px;overflow:hidden}.issue-tag.error{color:#dc2626;background:#fef2f2}.issue-tag.warning{color:#d97706;background:#fef3c7}.bom-compliance-warning{color:#dc2626;font-weight:500}.bom-item-controls{flex-shrink:0;align-items:center;gap:4px;display:flex}.qty-btn{background:var(--bg-primary);border:1px solid var(--border);width:24px;height:24px;color:var(--text-secondary);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;font-size:14px;display:flex}.qty-btn:hover:not(:disabled){background:var(--bg-tertiary)}.qty-btn:disabled{opacity:.4;cursor:not-allowed}.qty-value{text-align:center;min-width:24px;font-size:13px;font-weight:500}.remove-btn{width:24px;height:24px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;margin-left:4px;font-size:16px;display:flex}.remove-btn:hover{color:var(--error)}.bom-actions{border-top:1px solid var(--border);padding:16px 20px}.btn-export{background:var(--text-primary);color:#fff;cursor:pointer;border:none;border-radius:4px;width:100%;padding:12px;font-size:13px;font-weight:500;transition:background .15s}.btn-export:hover:not(:disabled){background:var(--accent-hover)}.btn-export:disabled{opacity:.5;cursor:not-allowed}.part-cards-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:20px;display:grid}.part-card{background:var(--bg-primary);border:1px solid var(--border);border-radius:4px;padding:16px;transition:all .15s}.part-card:hover{border-color:var(--border-dark);box-shadow:var(--shadow)}.part-card.has-warning{border-left:3px solid #f59e0b}.part-card.has-error{border-left:3px solid var(--error)}.part-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:8px;display:flex}.part-main{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.part-number{color:var(--mcmaster);font-family:monospace;font-size:14px;font-weight:600}.part-number.fastenal{color:var(--fastenal)}.vendor-badge{text-transform:uppercase;border-radius:2px;padding:2px 6px;font-size:10px;font-weight:600}.vendor-badge.mcmaster{color:var(--mcmaster);background:#2563eb1a}.vendor-badge.fastenal{color:var(--fastenal);background:#16a34a1a}.part-price{color:var(--success);font-size:14px;font-weight:600}.part-name{color:var(--text-secondary);margin-bottom:12px;font-size:13px;line-height:1.4}.part-warnings{margin-bottom:12px}.warning-item{border-radius:4px;align-items:flex-start;gap:6px;margin-bottom:4px;padding:6px 8px;font-size:12px;display:flex}.warning-item:last-child{margin-bottom:0}.warning-item.error{color:var(--error);background:#dc262614}.warning-item.warning{color:#b45309;background:#f59e0b14}.warning-item.info{color:var(--mcmaster);background:#2563eb14}.warning-icon{flex-shrink:0;margin-top:1px}.warning-text{line-height:1.4}.part-specs{background:var(--bg-secondary);border-radius:4px;margin-bottom:12px;padding:10px 12px}.part-specs .spec-row{border-bottom:none;justify-content:space-between;padding:4px 0;font-size:12px;display:flex}.part-specs .spec-label{color:var(--text-muted)}.part-specs .spec-value{color:var(--text-primary);text-align:right}.part-specs .spec-value.flagged{color:#b45309;font-weight:500}.expand-specs{width:100%;color:var(--mcmaster);cursor:pointer;text-align:left;background:0 0;border:none;padding:6px 0 0;font-size:11px}.expand-specs:hover{text-decoration:underline}.part-actions{gap:8px;display:flex}.btn-add-bom{background:var(--text-primary);color:#fff;cursor:pointer;border:none;border-radius:4px;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:500;transition:background .15s;display:flex}.btn-add-bom:hover:not(:disabled){background:var(--accent-hover)}.btn-add-bom:disabled{opacity:.5;cursor:not-allowed}.btn-view-details{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:4px;padding:8px 12px;font-size:12px;transition:all .15s}.btn-view-details:hover{border-color:var(--border-dark);color:var(--text-primary)}.search-page.bom-open .main-content{margin-right:320px}@media (width<=900px){.bom-panel{width:100%}.search-page.bom-open .main-content{margin-right:0}.project-banner{flex-wrap:wrap}.project-constraints{display:none}.part-cards-grid{grid-template-columns:1fr}}.constraint-count{color:var(--text-muted);background:var(--bg-secondary);border-radius:12px;margin-left:12px;padding:4px 10px;font-size:12px}.constraint-sections{border:1px solid var(--border);flex-direction:column;margin-top:16px;display:flex}.constraint-section{border-bottom:1px solid var(--border)}.constraint-section:last-child{border-bottom:none}.section-toggle{background:var(--bg-secondary);cursor:pointer;text-align:left;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;display:flex}.section-toggle:hover,.constraint-section.expanded .section-toggle{background:var(--bg-tertiary)}.section-icon{color:var(--text-muted);flex-shrink:0;align-items:center;display:flex}.section-title{color:var(--text-primary);flex:1;font-size:13px;font-weight:500}.section-badge{background:var(--text-primary);color:#fff;padding:2px 6px;font-size:10px;font-weight:500}.section-arrow{color:var(--text-muted);flex-shrink:0;transition:transform .15s}.section-arrow.expanded{transform:rotate(180deg)}.section-content{background:var(--bg-primary);border-top:1px solid var(--border);padding:12px}.form-select{border:1px solid var(--border);background:var(--bg-primary);cursor:pointer;border-radius:4px;width:100%;padding:10px 12px;font-size:14px}.form-select:focus{border-color:var(--accent);outline:none}.chip-select.compact{gap:6px}.chip-select.compact .chip{padding:4px 10px;font-size:12px}.chip .chip-sub{color:var(--text-muted);margin-left:4px;font-size:10px}.chip.selected .chip-sub{color:#ffffffb3}.material-family,.cert-category{margin-bottom:12px}.material-family:last-child,.cert-category:last-child{margin-bottom:0}.family-label,.category-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:11px;font-weight:600}.compliance-banner{background:#fef2f2;border-left:3px solid #f87171;margin:0 0 20px;padding:10px 14px 6px}.compliance-banner.pass{background:#f0fdf4;border-left-color:#4ade80}.compliance-banner-header{color:var(--text-primary);margin-bottom:6px;font-size:12px;font-weight:500}.compliance-banner .details-table td{padding:4px 0;font-size:12px}.compliance-banner .details-table td:first-child{color:var(--text-muted);width:140px}.compliance-banner .details-table tr:last-child td{border-bottom:none}.compliance-filter{background:var(--bg-secondary);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:8px 16px;display:flex}.compliance-filter-label{color:var(--text-muted);font-size:12px}.compliance-filter-buttons{gap:4px;display:flex}.sources-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.sources-header h3{margin:0}.compliance-filters{flex-wrap:wrap;gap:6px;display:flex}.filter-btn{border:1px solid var(--border);background:var(--bg-primary);cursor:pointer;color:var(--text-secondary);align-items:center;gap:4px;padding:4px 10px;font-size:12px;display:inline-flex}.filter-btn:hover:not(:disabled){background:var(--bg-secondary)}.filter-btn.active{background:var(--text-primary);border-color:var(--text-primary);color:#fff}.filter-btn.compliant.active{background:var(--success);border-color:var(--success)}.filter-btn.warning.active{background:#b45309;border-color:#b45309}.filter-btn.non-compliant.active{background:var(--error);border-color:var(--error)}.filter-btn:disabled{opacity:.4;cursor:not-allowed}.filter-count{opacity:.8;margin-left:4px;font-size:10px}.no-sources-match{text-align:center;color:var(--text-muted);background:var(--bg-secondary);border-radius:4px;padding:24px}.no-sources-match p{margin-bottom:8px}.btn-link{color:var(--accent);cursor:pointer;background:0 0;border:none;font-size:13px;text-decoration:underline}.btn-link:hover{color:var(--accent-hover)}