.feedback-trigger{position:fixed;bottom:var(--space-lg);right:var(--space-lg);width:var(--touch-target-min);height:var(--touch-target-min);border-radius:var(--radius-full);background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;box-shadow:var(--shadow-md);transition:all var(--transition-fast);z-index:var(--z-sticky);display:flex;align-items:center;justify-content:center}.feedback-trigger svg{flex-shrink:0}.feedback-trigger:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);transform:scale(1.05)}.feedback-description{color:var(--text-secondary);font-size:var(--text-sm);margin-bottom:var(--space-md)}.feedback-modal textarea{width:100%;padding:var(--space-sm);background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:var(--text-base);resize:vertical;min-height:100px}.feedback-modal textarea:focus{outline:none;border-color:var(--accent-primary)}.feedback-modal textarea::placeholder{color:var(--text-muted)}.feedback-success{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--space-xl) var(--space-md)}.feedback-success .success-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--success);color:#fff;border-radius:var(--radius-full);font-size:var(--text-2xl);margin-bottom:var(--space-md)}.feedback-success p{color:var(--text-primary);font-size:var(--text-lg);margin:0}@media (max-width: 768px){.feedback-trigger{bottom:var(--space-md);right:var(--space-md)}}.reset-centered{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-lg)}.reset-centered h2{margin:0}.reset-subtitle{font-size:var(--text-sm);color:var(--text-secondary);text-align:center;margin:0}.reset-options{display:flex;flex-direction:column;gap:var(--space-sm)}.reset-option{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-align:left}.reset-option:hover{background:var(--bg-elevated);border-color:var(--accent-primary)}.reset-option-icon{font-size:1.5rem;flex-shrink:0}.reset-option-text{display:flex;flex-direction:column;gap:2px;flex:1}.reset-option-title{font-size:1rem;font-weight:500;color:var(--text-primary)}.reset-option-description{font-size:.85rem;color:var(--text-secondary)}.reset-option-arrow{font-size:1.25rem;color:var(--text-muted);transition:transform var(--transition-fast)}.reset-option:hover .reset-option-arrow{transform:translate(4px);color:var(--accent-primary)}.reset-section{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:var(--space-md)}.reset-section-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin:0 0 var(--space-sm) 0}.reset-section-remove{color:var(--error)}.reset-section-preserve{color:var(--success)}.reset-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-xs)}.reset-list-item{display:flex;align-items:center;gap:var(--space-sm);font-size:.9rem;color:var(--text-secondary)}.reset-item-icon{width:16px;text-align:center;flex-shrink:0}.reset-list-item.remove .reset-item-icon{color:var(--error)}.reset-list-item.preserve .reset-item-icon{color:var(--success)}.reset-item-label{flex:1}.reset-item-count{font-size:.8rem;color:var(--text-muted);background:var(--bg-primary);padding:2px 8px;border-radius:var(--radius-sm)}.reset-item-note{font-size:.8rem;color:var(--text-muted);font-style:italic}.reset-toggles{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space-md);background:var(--bg-tertiary);border-radius:var(--radius-md)}.reset-toggle{display:flex;align-items:center;gap:var(--space-sm);font-size:.9rem;color:var(--text-secondary);cursor:pointer}.reset-toggle input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent-primary)}.reset-warning{font-size:.85rem;color:var(--warning);text-align:center;padding:var(--space-sm) var(--space-md);background:var(--warning-tint);border-radius:var(--radius-md)}.reset-loading{text-align:center;padding:var(--space-xl);color:var(--text-muted)}.reset-spinner{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center;margin:0 auto}.reset-spinner .spinner-ring{position:absolute;width:100%;height:100%;border:3px solid var(--border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}.reset-spinner .spinner-icon{font-size:2rem;animation:spin 2s linear infinite reverse}.reset-success-icon{width:80px;height:80px;background:var(--success-tint);color:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;margin:0 auto;animation:scaleIn .3s ease}.reset-error-icon{width:80px;height:80px;background:var(--error-tint);color:var(--error);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;margin:0 auto}.reset-error-message{font-size:.9rem;color:var(--error);text-align:center}.modal.reset-modal .modal-actions{justify-content:center}.layout{display:flex;min-height:100vh}.sidebar{--sidebar-icon-w: 18px;--sidebar-icon-gap: 8px;--sidebar-pad-x: 16px;--sidebar-text-x: calc(var(--sidebar-pad-x) + var(--sidebar-icon-w) + var(--sidebar-icon-gap));width:235px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0}.sidebar-header{padding:var(--space-md);border-bottom:1px solid var(--border)}.logo{font-size:1.25rem;font-weight:600;display:flex;align-items:center;gap:var(--space-sm);color:var(--text-primary)}.logo-icon{color:var(--accent-primary);font-size:1.5rem}.nav{padding:var(--space-sm) var(--sidebar-pad-x);display:flex;flex-direction:column;gap:1px}.nav-loading{display:flex;flex-direction:column;gap:var(--space-xs)}.nav-skeleton{height:32px;background:var(--bg-tertiary);border-radius:var(--radius-sm);animation:skeleton-pulse 1.5s ease-in-out infinite}.chat-skeleton{height:32px;background:var(--bg-tertiary);border-radius:var(--radius-sm);animation:skeleton-pulse 1.5s ease-in-out infinite;padding:0 var(--sidebar-pad-x);padding-left:var(--sidebar-text-x)}.nav-link{display:flex;align-items:center;gap:var(--sidebar-icon-gap);padding:0;min-height:32px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:var(--text-sm);font-weight:500;transition:all var(--transition-fast)}.nav-link:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-link.active{background:var(--accent-glow);color:var(--accent-primary);border:1px solid var(--accent-border)}.nav-icon{width:var(--sidebar-icon-w);font-size:1rem;text-align:center;flex-shrink:0;filter:grayscale(1);opacity:.7}.nav-link:hover .nav-icon,.nav-link.active .nav-icon{filter:grayscale(0);opacity:1}.nav-badge{margin-left:auto;background:var(--accent-primary);color:var(--on-accent);font-size:.7rem;font-weight:600;padding:.15rem .45rem;border-radius:999px;min-width:1.25rem;text-align:center}.chat-history-section{flex:1;display:flex;flex-direction:column;min-height:0;padding:0;border-top:1px solid var(--border)}.chat-history-header{display:flex;justify-content:space-between;align-items:center;padding:0 var(--sidebar-pad-x);min-height:32px;flex-shrink:0}.chat-history-header .inspector-section-title{margin-bottom:0}.chat-history-header .new-chat-btn{width:32px;height:32px;min-width:32px;padding:0;font-size:.875rem;line-height:1;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm)}.chat-history-list{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:1px}.chat-history-loading{display:flex;flex-direction:column;gap:1px}.chat-history-empty{font-size:var(--text-sm);color:var(--text-muted);padding:0 var(--sidebar-pad-x);padding-left:var(--sidebar-text-x);min-height:32px;display:flex;align-items:center}.chat-history-item{display:flex;align-items:center;padding:0 var(--sidebar-pad-x) 0 var(--sidebar-text-x);min-height:32px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast);flex-shrink:0}.chat-history-item:hover{background:var(--bg-tertiary)}.chat-history-item.active{background:var(--accent-glow);border:1px solid var(--accent-border)}.chat-history-item.pinned{padding-left:var(--sidebar-pad-x)}.chat-pin-icon{width:var(--sidebar-icon-w);font-size:1rem;text-align:center;flex-shrink:0;filter:grayscale(1);opacity:.7;margin-right:var(--sidebar-icon-gap)}.chat-history-item.pinned:hover .chat-pin-icon,.chat-history-item.pinned.active .chat-pin-icon{filter:grayscale(0);opacity:1}.chat-history-title{font-size:var(--text-sm);color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.chat-item-menu-btn{margin-left:auto;background:transparent;border:none;color:var(--text-secondary);font-size:1.125rem;line-height:1;cursor:pointer;padding:0 var(--space-xs);min-width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);opacity:0;transition:all var(--transition-fast);flex-shrink:0}.chat-history-item:hover .chat-item-menu-btn{opacity:1}.chat-item-menu-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-footer{display:flex;align-items:center;justify-content:space-between;padding:0 var(--sidebar-pad-x);height:44px;border-top:1px solid var(--border);flex-shrink:0}.sidebar-footer .user-email{font-size:.75rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.footer-menu-wrapper{position:relative}.footer-menu-btn{width:32px;height:32px;background:transparent;border:none;color:var(--text-secondary);font-size:1.25rem;cursor:pointer;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.footer-menu-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.footer-menu{position:absolute;bottom:calc(100% + var(--space-xs));right:0;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-xs);min-width:180px;box-shadow:var(--shadow-lg);z-index:var(--z-popover)}.footer-menu-item{width:100%;padding:var(--space-sm) var(--space-md);background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.875rem;text-align:left;cursor:pointer;transition:all var(--transition-fast)}.footer-menu-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.footer-menu-item-danger{color:var(--error)}.footer-menu-item-danger:hover{background:var(--error-tint);color:var(--error)}.footer-menu-section{padding:var(--space-sm) var(--space-md)}.footer-menu-label{display:block;font-size:var(--text-xs);color:var(--text-tertiary);margin-bottom:var(--space-xs);text-transform:uppercase;letter-spacing:.05em}.footer-menu-toggle{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--text-sm);color:var(--text-primary);cursor:pointer;padding:var(--space-xs) 0}.footer-menu-toggle input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent-primary);cursor:pointer}.theme-toggle-group{display:flex;gap:2px;background:var(--bg-primary);border-radius:var(--radius-md);padding:2px}.theme-toggle-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:var(--text-xs);cursor:pointer;transition:all var(--transition-fast)}.theme-toggle-btn:hover{color:var(--text-primary)}.theme-toggle-btn.active{background:var(--bg-tertiary);color:var(--text-primary)}.theme-icon{font-size:var(--text-sm)}.theme-label{font-size:var(--text-xs)}.footer-menu-divider{height:1px;background:var(--border);margin:var(--space-xs) 0}.main-content{flex:1;margin-left:260px;min-height:100vh}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}.mobile-menu-btn{display:flex;position:fixed;top:var(--space-md);left:var(--space-md);z-index:1001;width:44px;height:44px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;padding:0;align-items:center;justify-content:center}.hamburger{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:20px;height:20px}.hamburger span{display:block;width:100%;height:2px;background:var(--text-primary);border-radius:1px;transition:all var(--transition-fast)}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.sidebar-backdrop{display:none}@media (max-width: 1100px){.sidebar{transform:translate(-100%);transition:transform var(--transition-normal);z-index:1000;overflow-y:hidden}.sidebar.open{transform:translate(0)}.sidebar-header{padding-left:60px}.sidebar-backdrop{display:block;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--overlay-bg);z-index:999;animation:fadeIn var(--transition-fast) ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.main-content{margin-left:0;padding-top:60px;overflow-x:hidden;max-width:100vw}.chat-history-section{flex:1;min-height:0;padding-bottom:var(--space-sm)}.chat-history-list{flex:1;min-height:0;max-height:none;overflow-y:auto}.chat-item-menu-btn{opacity:.5}.chat-history-item:hover .chat-item-menu-btn,.chat-history-item:active .chat-item-menu-btn{opacity:1}}.chat-context-menu{position:fixed;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-xs);min-width:100px;box-shadow:var(--shadow-lg);z-index:var(--z-popover)}.chat-context-menu-item{width:100%;padding:var(--space-sm) var(--space-md);background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:var(--text-sm);text-align:left;cursor:pointer;transition:all var(--transition-fast)}.chat-context-menu-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.chat-context-menu-item-danger:hover{background:var(--error-tint);color:var(--error)}.chat-history-edit-input{flex:1;width:100%;padding:0;background:transparent;border:none;border-bottom:1px solid var(--accent-primary);color:var(--text-primary);font-size:var(--text-sm);outline:none}.modal.delete-confirm-modal .modal-actions{justify-content:center}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-lg)}.auth-container{width:100%;max-width:400px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-2xl)}.auth-header{text-align:center;margin-bottom:var(--space-xl)}.auth-logo{font-size:var(--text-6xl);color:var(--accent-primary);margin-bottom:var(--space-md)}.auth-header h1{font-size:var(--text-3xl);font-weight:var(--font-semibold);margin-bottom:var(--space-sm)}.auth-subtitle{color:var(--text-secondary);font-size:var(--text-base)}.auth-form{display:flex;flex-direction:column;gap:var(--space-lg)}.auth-page .form-group{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:0}.auth-page .form-group input{transition:all var(--transition-fast)}.auth-page .form-group input:focus{box-shadow:0 0 0 3px var(--accent-glow)}.auth-methods{display:flex;flex-direction:column;gap:var(--space-lg)}.btn-google{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);width:100%;padding:var(--space-md) var(--space-lg);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-base);font-weight:var(--font-medium);cursor:pointer;transition:all var(--transition-fast)}.btn-google:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--text-muted)}.btn-google:disabled{opacity:.6;cursor:not-allowed}.google-icon{flex-shrink:0}.auth-divider{display:flex;align-items:center;gap:var(--space-md);color:var(--text-muted);font-size:var(--text-sm)}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.error-message{padding:var(--space-md);background:var(--error-tint);border:1px solid var(--error-border);border-radius:var(--radius-md);color:var(--error);font-size:var(--text-sm)}.auth-error .btn{margin-top:var(--space-lg)}.auth-success{text-align:center}.success-icon{width:60px;height:60px;background:var(--success-tint);border:2px solid var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--text-2xl);color:var(--success);margin:0 auto var(--space-lg)}.auth-success h2{font-size:var(--text-xl);margin-bottom:var(--space-md)}.auth-success p{color:var(--text-secondary);margin-bottom:var(--space-lg);line-height:var(--leading-relaxed)}.auth-success strong{color:var(--text-primary)}.auth-footer{margin-top:var(--space-xl);text-align:center}.auth-footer p{font-size:var(--text-sm);color:var(--text-muted)}@media (max-width: 768px){.auth-page{padding:var(--space-md)}.auth-container{padding:var(--space-xl)}.auth-header h1{font-size:var(--text-2xl)}.form-group input{min-height:44px;font-size:16px}.btn,.btn-google{min-height:44px}}.modal-overlay.extraction-modal-overlay{background:#000000d9}.modal.extraction-modal{position:relative}.extraction-close{position:absolute;top:var(--space-md);right:var(--space-md);background:none;border:none;font-size:var(--text-2xl);color:var(--text-muted);cursor:pointer;padding:0;line-height:1}.extraction-close:hover{color:var(--text-primary)}.extraction-content{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-lg)}.extraction-content h2{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--text-primary);margin:0}.extraction-spinner{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center}.spinner-ring{position:absolute;width:100%;height:100%;border:3px solid var(--border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}.spinner-icon{font-size:2rem;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.live-count{font-size:1rem;color:var(--accent-primary);font-weight:500;animation:fadeInUp .3s ease}.processing-hint{font-size:var(--text-sm);color:var(--text-secondary);margin-top:var(--space-md)}.extraction-progress{width:100%;height:4px;background:var(--bg-tertiary);border-radius:2px;overflow:hidden}.progress-bar{height:100%;width:30%;background:var(--accent-primary);border-radius:2px;animation:progressIndeterminate 1.5s ease-in-out infinite}@keyframes progressIndeterminate{0%{width:0%;margin-left:0}50%{width:50%;margin-left:25%}to{width:0%;margin-left:100%}}.extraction-success-icon{width:80px;height:80px;background:var(--success-tint);color:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;animation:scaleIn .3s ease}@keyframes scaleIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.drafts-count{font-size:1rem;color:var(--text-secondary)}.custom-message{font-size:.9rem;color:var(--text-muted);background:var(--bg-tertiary);padding:var(--space-md);border-radius:var(--radius-md);margin-top:var(--space-sm);line-height:1.5}.drafts-count .block-hint{display:block;margin-top:var(--space-sm);color:var(--text-secondary)}.drafts-count .error-hint{display:block;margin-top:var(--space-sm);color:var(--error)}.first-run-info{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:var(--space-md);margin-top:var(--space-sm);text-align:left}.first-run-info p{font-size:var(--text-sm);color:var(--text-secondary);margin:0;line-height:1.5}.first-run-info 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var(--space-lg);min-height:56px}.knowledge-row-main{display:flex;align-items:center;gap:var(--space-sm);flex:1;min-width:0}.knowledge-row-title{font-size:var(--text-base);font-weight:var(--font-medium);color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.knowledge-row-preview{position:absolute;left:0;right:0;top:calc(100% + 4px);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:0 var(--space-md);max-height:0;overflow:hidden;opacity:0;transition:all .15s ease-out;z-index:10;pointer-events:none}.knowledge-row:hover .knowledge-row-preview{max-height:120px;padding:var(--space-sm) var(--space-md);opacity:1}.knowledge-row:hover{z-index:11}.knowledge-row-preview p{margin:0;font-size:var(--text-sm);color:var(--text-secondary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.knowledge-row-preview 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label{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em}.optimize-preview .preview-content{padding:var(--space-sm) var(--space-md);background:var(--bg-secondary);border-radius:var(--radius-sm);font-size:var(--text-sm);line-height:var(--leading-relaxed);min-height:100px}.optimize-preview .preview-content.original{color:var(--text-secondary);border:1px solid var(--border)}.optimize-preview .preview-content.optimized{color:var(--text-primary);border:1px solid var(--accent-primary);resize:vertical;font-family:inherit}.optimize-preview .preview-actions{display:flex;justify-content:flex-end;gap:var(--space-sm)}.provenance-badge-wrapper{display:inline-block}.provenance-badge{display:inline-block;font-size:var(--text-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);text-transform:capitalize;font-weight:var(--font-medium);background:var(--bg-tertiary);color:var(--text-secondary)}.provenance-badge.user_note{background:#7c6aef26;color:var(--accent-primary)}.provenance-badge.uploaded_doc{background:#fbbf2426;color:var(--warning)}.provenance-badge.conversation{background:#4ade8026;color:var(--success)}.provenance-badge.external_source{background:#60a5fa26;color:#60a5fa}.checkbox-label{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer}.checkbox-label input[type=checkbox]{width:auto;margin:0;cursor:pointer}.checkbox-label input[type=checkbox]:disabled{cursor:not-allowed}.checkbox-label input[type=checkbox]:disabled+span{color:var(--text-muted)}.arc-summary-display{padding:var(--space-md);background:var(--bg-tertiary);border-radius:var(--radius-md);line-height:var(--leading-relaxed);white-space:pre-wrap}.arc-meta-display{display:flex;gap:var(--space-sm);flex-wrap:wrap}.inject-badge{display:inline-flex;align-items:center;gap:var(--space-xs);font-size:var(--text-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-weight:var(--font-medium)}.inject-badge.active{background:#4ade8026;color:var(--success)}.inject-badge.inactive{background:var(--bg-tertiary);color:var(--text-muted)}.arc-info-notice{margin-top:var(--space-md);padding:var(--space-sm) var(--space-md);background:var(--bg-tertiary);border-radius:var(--radius-sm);border-left:3px solid var(--accent-primary)}.arc-info-notice p{font-size:var(--text-sm);color:var(--text-secondary);margin:0}.feedback-prompt,.feedback-form{margin-top:var(--space-lg);padding-top:var(--space-md);border-top:1px solid var(--border)}.feedback-form .form-label{display:block;margin-bottom:var(--space-sm)}.feedback-form .form-hint{display:block;font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--space-xs);font-weight:400}.feedback-input{width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-family:inherit;font-size:var(--text-sm);line-height:var(--leading-relaxed);resize:vertical}.feedback-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px #7c6aef33}.feedback-input:disabled{opacity:.6;cursor:not-allowed}.feedback-meta{display:flex;justify-content:space-between;align-items:center;margin-top:var(--space-xs)}.char-count{font-size:var(--text-xs);color:var(--text-muted)}.char-count.error{color:var(--error)}.feedback-hint{font-size:var(--text-xs);color:var(--warning)}.feedback-error{margin-top:var(--space-sm);padding:var(--space-sm);background:#ef44441a;border-radius:var(--radius-sm);color:var(--error);font-size:var(--text-sm)}.feedback-success{display:flex;align-items:center;gap:var(--space-sm);margin-top:var(--space-lg);padding:var(--space-md);background:#4ade801a;border-radius:var(--radius-md);color:var(--success)}.feedback-success .success-icon{font-size:var(--text-lg)}@media (max-width: 768px){.modal.edit-knowledge-modal{max-width:none;height:100%;border-radius:0}.optimize-preview .preview-comparison{grid-template-columns:1fr}.form-row-two-col{grid-template-columns:1fr;gap:var(--space-md)}}.empty-actions{margin-top:var(--space-lg)}.search-bar{display:flex;gap:var(--space-md);margin-bottom:var(--space-xl);position:relative}.search-bar input{flex:1;padding:var(--space-md);padding-right:80px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem}.search-bar .clear-btn{position:absolute;right:var(--space-sm);top:50%;transform:translateY(-50%);padding:var(--space-sm) var(--space-md);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:all var(--transition-fast)}.search-bar .clear-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.nodes-list{display:flex;flex-direction:column;gap:var(--space-md)}.nodes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-lg)}.node-card{display:flex;flex-direction:column;gap:var(--space-md)}.node-header{display:flex;gap:var(--space-sm)}.provenance,.confidence{font-size:var(--text-2xs);padding:2px 6px;border-radius:var(--radius-sm);text-transform:capitalize;font-family:var(--font-mono)}.node-meta-collapsed{display:flex;gap:var(--space-md);font-size:var(--text-2xs);color:var(--text-muted);margin-top:var(--space-xs)}.node-meta-collapsed .meta-source{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.node-meta-collapsed .meta-tags{white-space:nowrap}.provenance{background:var(--bg-tertiary);color:var(--text-secondary)}.provenance.user_note{background:#7c6aef26;color:var(--accent-primary)}.provenance.uploaded_doc{background:#fbbf2426;color:var(--warning)}.provenance.conversation,.confidence.high{background:#4ade8026;color:var(--success)}.confidence.medium{background:#fbbf2426;color:var(--warning)}.confidence.low{background:#f8717126;color:var(--error)}.node-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);line-height:1.4}.node-details{margin-top:var(--space-sm)}.details-toggle{background:none;border:none;color:var(--text-secondary);font-size:.85rem;cursor:pointer;padding:0;display:flex;align-items:center;gap:var(--space-xs)}.details-toggle:hover{color:var(--text-primary)}.details-content{margin-top:var(--space-sm);font-size:.9rem;line-height:1.6;color:var(--text-secondary);padding:var(--space-sm);background:var(--bg-tertiary);border-radius:var(--radius-sm)}.node-source{font-size:.875rem;color:var(--text-muted);font-family:var(--font-mono)}.node-tags{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.tag{font-size:var(--text-2xs);padding:2px 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768px){.search-bar{margin-bottom:var(--space-lg)}.search-bar input{font-size:16px;min-height:44px}.search-bar .clear-btn{min-height:36px}.nodes-list{gap:var(--space-sm)}.nodes-grid{grid-template-columns:1fr;gap:var(--space-md)}.node-card{padding:var(--space-md)}.node-title{font-size:1rem}.node-actions{padding-top:var(--space-sm);gap:var(--space-lg)}.edit-btn,.delete-btn{min-height:44px;padding:var(--space-sm)}.details-toggle{min-height:44px;padding:var(--space-sm) 0}.empty-state,.loading{padding:var(--space-xl)}.empty-icon{font-size:2.5rem}.modal-overlay{padding:0;align-items:stretch}.modal{max-width:none;max-height:none;border-radius:0;height:100%;display:flex;flex-direction:column}.modal h2{font-size:1.1rem;padding-right:var(--space-xl)}.form-group input,.form-group textarea,.form-group select{font-size:16px;min-height:44px}.form-group 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.lens-input::placeholder{color:var(--text-muted)}.lens-modal .form-hint{display:block;font-size:.8rem;color:var(--text-muted);margin-top:var(--space-xs)}@media (max-width: 768px){.search-bar input{font-size:16px;min-height:44px}.clear-search{min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}.library-list{padding-right:0}.modal-overlay{padding:0;align-items:stretch}.modal{max-width:none;max-height:none;height:100%;border-radius:0;padding:var(--space-lg);display:flex;flex-direction:column}.modal h2{font-size:1.1rem;padding-right:var(--space-xl)}.upload-zone{padding:var(--space-xl)}.modal-actions{flex-direction:column;gap:var(--space-sm);margin-top:auto;padding-top:var(--space-lg);border-top:1px solid var(--border)}.modal-actions .btn{width:100%;min-height:48px;justify-content:center}.empty-state,.loading{padding:var(--space-xl)}.empty-icon{font-size:2.5rem}.empty-state 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h2{font-size:1rem}.substrate-card{padding:var(--space-md)}.substrate-icon{font-size:1.5rem}.config-item{padding:var(--space-sm) var(--space-md)}.config-number{width:24px;height:24px;font-size:.75rem}.visibility-item{min-height:44px}.btn-lg{width:100%;min-height:48px}.skip-link{min-height:44px;display:flex;align-items:center}.guided-messages{max-height:280px;padding:var(--space-sm)}.guided-message{max-width:90%}.guided-input-area textarea{font-size:16px;min-height:50px}.btn-extract{width:100%;min-height:44px}}.session-info{display:flex;align-items:center;gap:var(--space-md)}.turn-count{font-size:.8rem;color:var(--text-muted);background:var(--bg-tertiary);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm)}.unsaved-badge{font-size:.75rem;background:#fbbf2426;color:var(--warning);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-weight:500}.status-message{background:#7c6aef1a;color:var(--accent-primary);padding:var(--space-sm) 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.completed-check{display:inline-block;margin-right:var(--space-sm);color:var(--success);font-weight:600}.question-type-badge{display:inline-flex;align-items:center;gap:var(--space-xs);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);background:var(--bg-tertiary);flex-shrink:0}.question-type-icon{font-size:.85rem}.question-type-label{color:var(--text-muted)}.question-option.type-clarity .question-type-badge{background:#fbbf2426;color:var(--warning)}.question-option.type-arc .question-type-badge{background:#7c6aef26;color:var(--accent-primary)}.question-option.type-detail .question-type-badge{background:#34d39926;color:var(--success)}.question-option.type-starter 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0;padding:var(--space-sm);background:#7c6aef1a;border-radius:var(--radius-sm)}.chat-message p{color:var(--text-primary);font-size:.95rem;line-height:1.5;margin:0;white-space:pre-wrap}.chat-input-area{border-top:1px solid var(--border);padding:var(--space-md);background:var(--bg-elevated);flex-shrink:0}.chat-input-area textarea{width:100%;padding:var(--space-md);background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;font-family:inherit;resize:none}.chat-input-area textarea:focus{outline:none;border-color:var(--accent-primary)}.chat-input-area textarea::placeholder{color:var(--text-muted)}.chat-input-area textarea:disabled{opacity:.6}.end-prompt{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-xl)}.end-prompt h2{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-sm)}.end-prompt p{color:var(--text-secondary);margin-bottom:var(--space-xl)}.end-actions{display:flex;gap:var(--space-md)}.clarity-progress{color:var(--accent-primary);font-size:.9rem;margin:0}.question-option.clarity-card{display:flex;flex-direction:column;gap:var(--space-xs);background:linear-gradient(135deg,#fbbf2414,#fbbf2408);border-color:#fbbf244d}.question-option.clarity-card:hover:not(:disabled){border-color:var(--warning);background:linear-gradient(135deg,#fbbf2426,#fbbf240d)}.question-option.clarity-card.empty{opacity:.5;cursor:not-allowed;background:var(--bg-tertiary);border-color:var(--border)}.question-option.clarity-card.empty:hover{transform:none;border-color:var(--border);background:var(--bg-tertiary)}.clarity-card-header{display:flex;align-items:center;gap:var(--space-sm)}.clarity-icon{font-size:1rem}.clarity-title{font-size:.95rem;font-weight:600;color:var(--text-primary)}.clarity-badge{background:var(--warning);color:#fff;font-size:.7rem;font-weight:600;padding:2px 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