.aiBuilderContainer{height:calc(100vh - var(--navbar-height));height:calc(100dvh - var(--navbar-height));background:var(--color-bg-primary);display:flex;overflow:hidden}.chatPanel{border-right:1px solid var(--color-border);flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;position:relative}.messagesContainer{scroll-behavior:smooth;background:var(--color-bg-primary);overscroll-behavior:contain;flex-direction:column;flex:1;gap:16px;min-height:0;padding:24px;display:flex;overflow-y:auto}.messagesContainer::-webkit-scrollbar{width:4px}.messagesContainer::-webkit-scrollbar-track{background:0 0}.messagesContainer::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:2px}.message{gap:10px;max-width:80%;animation:.25s ease-out messageIn;display:flex}@keyframes messageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.messageUser{flex-direction:row-reverse;align-self:flex-end}.messageAssistant{align-self:flex-start}.messageAvatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex;overflow:hidden}.avatarImage{object-fit:cover;border-radius:50%;width:100%;height:100%}.messageAvatarUser{border:2px solid var(--color-border)}.messageAvatarAssistant{border:2px solid var(--color-primary);box-shadow:0 0 8px var(--color-purple-glow)}.messageBubble{line-height:var(--line-height-relaxed);font-size:var(--font-size-sm);padding:12px 16px}.messageBubbleUser{font-weight:var(--font-weight-medium)}.messageBubbleAssistant{letter-spacing:var(--letter-spacing-normal)}.messageBubbleUser{background:var(--color-bg-tertiary);color:var(--color-text-primary);border-right:2px solid var(--color-primary);clip-path:polygon(0% 0%,calc(100% - 12px) 0%,100% 12px,100% 100%,12px 100%,0% calc(100% - 12px))}.messageBubbleAssistant{background:var(--color-bg-secondary);color:var(--color-text-primary);border-left:2px solid var(--color-border-light);clip-path:polygon(12px 0%,100% 0%,100% calc(100% - 12px),calc(100% - 12px) 100%,0% 100%,0% 12px)}.messageBubbleAssistant p{margin:0 0 8px}.messageBubbleAssistant p:last-child{margin-bottom:0}.messageBubbleAssistant ul,.messageBubbleAssistant ol{margin:4px 0;padding-left:20px;list-style:outside}.messageBubbleAssistant ol{list-style:decimal}.messageBubbleAssistant li{color:var(--color-text-secondary);margin-bottom:4px}.messageBubbleAssistant strong{color:var(--color-text-primary);font-weight:var(--font-weight-semibold)}.messageBubbleAssistant code{background:var(--color-bg-tertiary);padding:2px 6px;font-size:.9em}.messageBubbleAssistant a{color:var(--color-text-secondary);text-underline-offset:2px;text-decoration:underline}.messageBubbleAssistant a:hover{color:var(--color-text-primary)}.typingIndicator{gap:5px;padding:4px 0;display:flex}.typingDot{background:var(--color-text-muted);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite typingBounce}.typingDot:nth-child(2){animation-delay:.2s}.typingDot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{opacity:.5;transform:translateY(0)scale(1)}30%{opacity:1;transform:translateY(-5px)scale(1.2)}}.toolCallIndicator{font-size:var(--font-size-xs);color:var(--color-text-muted);font-family:var(--font-family);opacity:.7;align-items:center;gap:8px;margin-top:4px;display:flex}.toolCallSpinner{border:1px solid var(--color-border-light);border-top-color:var(--color-primary);border-radius:50%;width:12px;height:12px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.streamingStatusBar{background:var(--color-bg-secondary);border-top:1px solid var(--color-border);color:var(--color-text-muted);font-size:11px;font-weight:var(--font-weight-medium);letter-spacing:var(--letter-spacing-wide);text-transform:uppercase;font-family:var(--font-family);align-items:center;gap:10px;padding:10px 24px;display:flex}.streamingStatusDot{background:var(--color-primary);border-radius:50%;width:6px;height:6px;animation:1.5s ease-in-out infinite statusPulse}@keyframes statusPulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.productCardsGrid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin:12px 0;display:grid}.productCard{background:var(--color-bg-secondary);border:1px solid var(--color-border);cursor:pointer;transition:border-color var(--transition-fast),transform var(--transition-fast);clip-path:polygon(12px 0%,100% 0%,100% calc(100% - 12px),calc(100% - 12px) 100%,0% 100%,0% 12px);padding:12px;position:relative}.productCardInBuild{border-color:var(--color-success);box-shadow:0 0 0 1px rgba(34,197,94,.25)}.productCardInBuildBadge{z-index:2;font-size:8px;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);color:var(--color-success);clip-path:polygon(4px 0%,100% 0%,100% calc(100% - 4px),calc(100% - 4px) 100%,0% 100%,0% 4px);background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);padding:3px 8px;position:absolute;top:8px;right:8px}.productCard:hover{border-color:var(--color-border-hover);transform:translateY(-2px)}.productCardImage{object-fit:contain;background:linear-gradient(155deg,var(--color-bg-elevated)2%,var(--color-bg-muted)100%);width:100%;height:110px;margin-bottom:8px;padding:8px}.productCardName{color:var(--color-text-primary);font-size:11px;font-weight:var(--font-weight-medium);line-height:var(--line-height-normal);-webkit-line-clamp:2;font-family:var(--font-family);-webkit-box-orient:vertical;margin-bottom:6px;display:-webkit-box;overflow:hidden}.productCardBrand{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);font-size:10px;font-weight:var(--font-weight-medium);margin-bottom:6px}.productCardPrice{font-size:var(--font-size-sm);color:var(--color-primary-light);font-weight:var(--font-weight-bold);font-family:var(--font-family)}.productCardOriginal{color:var(--color-text-muted);margin-left:6px;font-size:10px;text-decoration:line-through}.productCardTypeBadge{font-size:9px;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);background:var(--color-bg-tertiary);color:var(--color-text-muted);clip-path:polygon(4px 0%,100% 0%,100% calc(100% - 4px),calc(100% - 4px) 100%,0% 100%,0% 4px);z-index:1;padding:3px 8px;position:absolute;top:8px;left:8px}.productCardTypeBadge.component,.productCardTypeBadge.prebuilt{background:var(--color-bg-tertiary);color:var(--color-text-muted)}.productCard{position:relative}.productCardPrebuilt{border-color:var(--color-border);background:var(--color-bg-secondary)}.productCardPrebuilt:hover{border-color:var(--color-border-hover)}.productCardAddBtn.prebuiltBtn{background:var(--color-bg-tertiary);border-color:var(--color-border);color:var(--color-text-primary)}.productCardAddBtn.prebuiltBtn:hover:not(:disabled){background:var(--color-bg-secondary);border-color:var(--color-border-hover)}.buildPrebuiltSection{border-bottom:1px solid var(--color-border);margin-bottom:16px;padding-bottom:16px}.buildPrebuiltHeader{margin-bottom:10px}.buildPrebuiltBadge{background:var(--color-bg-tertiary);color:var(--color-text-muted);font-size:10px;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);clip-path:polygon(4px 0%,100% 0%,100% calc(100% - 4px),calc(100% - 4px) 100%,0% 100%,0% 4px);padding:4px 10px;display:inline-block}.buildPrebuiltItem{background:var(--color-bg-secondary);border:1px solid var(--color-border)}.chatInputContainer{border-top:1px solid var(--color-border);background:var(--color-bg-secondary);padding:12px 24px}.chatInputForm{align-items:flex-end;gap:10px;display:flex}.chatInput{background:var(--color-bg-primary);border:1px solid var(--color-border);color:var(--color-text-primary);font-size:var(--font-size-sm);font-family:var(--font-family);resize:none;min-height:46px;max-height:120px;transition:border-color var(--transition-fast);clip-path:polygon(10px 0%,100% 0%,100% calc(100% - 10px),calc(100% - 10px) 100%,0% 100%,0% 10px);outline:none;flex:1;padding:12px 16px}.chatInput:focus{border-color:var(--color-border-hover)}.chatInput::placeholder{color:var(--color-text-muted);font-family:var(--font-family)}.chatSendBtn{width:44px;height:44px;color:var(--color-primary);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;display:flex}.chatSendBtn:hover:not(:disabled){color:var(--color-primary-light)}.chatSendBtn:disabled{opacity:.4;cursor:not-allowed}.buildPanel{background:var(--color-bg-secondary);border-left:1px solid var(--color-border);flex-direction:column;flex-shrink:0;width:350px;display:flex;overflow-y:auto}.buildPanelHeader{background:var(--color-bg-secondary);justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.buildPanelHeader h3{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);font-family:var(--font-family);margin:0}.buildPanelProgress{color:var(--color-text-muted);font-size:12px;font-weight:var(--font-weight-medium);font-family:var(--font-family)}.buildPanelManualButton{background:linear-gradient(135deg,var(--color-bg-purple-dark)0%,var(--color-bg-purple-medium)100%);border:1px solid var(--color-primary-light);width:100%;box-shadow:inset 0 0 16px var(--color-primary-glow);color:#fff;font-size:13px;font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family);clip-path:polygon(10px 0%,100% 0%,100% calc(100% - 10px),calc(100% - 10px) 100%,0% 100%,0% 10px);justify-content:center;align-items:center;gap:10px;padding:14px 20px;display:flex}.buildPanelManualButton:hover{background:linear-gradient(135deg,var(--color-bg-purple-medium)0%,var(--color-purple-dark-hover,#5a288f)100%);box-shadow:inset 0 0 24px var(--color-primary-glow-strong),0 0 20px var(--color-purple-glow);transform:translateY(-2px)}.buildPanelManualButton svg{transition:transform var(--transition-fast);fill:#fff}.buildPanelManualButton:hover svg{transform:translate(4px)}.buildComponentsList{flex:1;padding:16px;overflow-y:auto}.buildComponentItem{border-bottom:1px solid var(--color-border);transition:border-color var(--transition-fast);background:0 0;align-items:center;gap:12px;padding:12px 0;display:flex}.buildComponentItem:hover{border-color:var(--color-border-hover)}.buildComponentItem:last-child{border-bottom:none}.buildComponentImage{object-fit:contain;background:var(--color-bg-tertiary);flex-shrink:0;width:40px;height:40px;padding:4px}.buildComponentInfo{flex:1;min-width:0}.buildComponentType{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:var(--letter-spacing-widest);font-size:9px;font-weight:var(--font-weight-semibold);font-family:var(--font-family);margin-bottom:2px}.buildComponentName{color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-family:var(--font-family);font-weight:var(--font-weight-medium);overflow:hidden}.buildComponentPrice{font-size:var(--font-size-sm);color:var(--color-accent);font-weight:var(--font-weight-bold);font-family:var(--font-family);flex-shrink:0}.buildComponentRemove{color:var(--color-text-muted);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;padding:4px;font-size:14px;line-height:1}.buildComponentRemove:hover{color:var(--color-error)}.buildEmptySlot{border-bottom:1px dashed var(--color-border);color:var(--color-text-muted);font-size:var(--font-size-xs);font-family:var(--font-family);opacity:.6;align-items:center;gap:10px;padding:10px 0;display:flex}.buildEmptySlotIcon{width:24px;height:24px;color:var(--color-text-muted);flex-shrink:0;justify-content:center;align-items:center;font-size:14px;display:flex}.buildOptionalBadge{color:var(--color-text-disabled);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);font-size:9px;font-weight:var(--font-weight-medium);background:0 0;margin-left:auto;padding:2px 0}.buildFooter{border-top:1px solid var(--color-border);background:var(--color-bg-secondary);padding:12px 16px}.buildTotal{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.buildTotalLabel{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);font-family:var(--font-family)}.buildTotalPrice{font-size:var(--font-size-xl);color:var(--color-primary-light);font-weight:var(--font-weight-bold);font-family:var(--font-family)}.buildCheckoutBtn{background:var(--color-bg-tertiary);border:1px solid var(--color-border);width:100%;color:var(--color-text-primary);font-size:13px;font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);clip-path:polygon(10px 0%,100% 0%,100% calc(100% - 10px),calc(100% - 10px) 100%,0% 100%,0% 10px);padding:14px}.buildCheckoutBtn:hover:not(:disabled){background:var(--color-bg-secondary);border-color:var(--color-border-hover)}.buildCheckoutBtn:disabled{opacity:.4;cursor:not-allowed;border-color:var(--color-border);background:var(--color-bg-tertiary)}.buildProgressTrack{border:1px solid var(--color-border);background:var(--color-bg-tertiary);clip-path:polygon(10px 0%,100% 0%,100% calc(100% - 10px),calc(100% - 10px) 100%,0% 100%,0% 10px);width:100%;height:44px;margin-top:10px;position:relative;overflow:hidden}.buildProgressFill{height:100%;transition:width var(--transition-base);background:linear-gradient(90deg,rgba(152,106,255,.82) 0%,rgba(177,126,255,.88) 100%);position:absolute;top:0;bottom:0;left:0;right:auto;box-shadow:0 0 18px rgba(152,106,255,.35)}.buildProgressText{font-size:20px;font-weight:var(--font-weight-bold);letter-spacing:.08em;color:var(--color-text-primary);text-transform:uppercase;font-family:var(--font-family);text-shadow:0 0 8px rgba(0,0,0,.35);pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.buildCompatBadge{font-size:10px;font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);font-family:var(--font-family);background:var(--color-bg-tertiary);align-items:center;gap:6px;margin-bottom:10px;padding:4px 10px;display:inline-flex}.buildCompatValid{color:var(--color-success)}.buildCompatInvalid{color:var(--color-error)}.buildCompatUnknown{color:var(--color-text-muted)}.buildCompatQuickCheckout{color:inherit;font:inherit;text-transform:inherit;letter-spacing:inherit;cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin:0;padding:0;display:inline-flex}.buildCompatQuickCheckoutIcon{flex-shrink:0;width:12px;height:12px}.buildCompatQuickCheckout:hover{color:var(--color-primary-light)}.buildCompatQuickCheckout:disabled{opacity:.7;cursor:wait}.welcomeMessage{text-align:center;color:var(--color-text-secondary);border-top:2px solid var(--color-primary);flex-direction:column;flex:1;justify-content:flex-start;align-items:center;padding:60px 24px 40px;display:flex}.falconWelcomeAvatar{object-fit:cover;border:3px solid var(--color-primary);width:64px;height:64px;box-shadow:0 0 20px var(--color-purple-glow-strong);border-radius:50%;margin-bottom:24px;animation:.5s ease-out both fadeUp}.welcomeMessage h1{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-family:var(--font-family);text-transform:none;letter-spacing:var(--letter-spacing-wider);font-weight:var(--font-weight-bold);margin-bottom:16px;animation:.5s ease-out both fadeUp}.welcomeSubtitle{color:var(--color-text-muted);font-size:var(--font-size-md);max-width:480px;line-height:var(--line-height-relaxed);font-family:var(--font-family);margin:0 auto 48px;padding-bottom:16px;animation:.5s ease-out .1s both fadeUp;position:relative}.welcomeSubtitle:after{content:"";background:var(--gradient-accent-underline);width:60px;height:2px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.samplePrompts{flex-direction:column;align-items:center;gap:12px;width:100%;max-width:480px;animation:.5s ease-out .2s both fadeUp;display:flex}.samplePromptBubble{width:100%;color:var(--color-text-primary);font-size:var(--font-size-sm);text-align:left;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family);clip-path:polygon(12px 0%,100% 0%,100% calc(100% - 12px),calc(100% - 12px) 100%,0% 100%,0% 12px);background:0 0;border:none;padding:16px 24px;position:relative}.samplePromptBubble:before{content:"";background:var(--gradient-primary);clip-path:polygon(12px 0%,100% 0%,100% calc(100% - 12px),calc(100% - 12px) 100%,0% 100%,0% 12px);z-index:1;position:absolute;top:0;bottom:0;left:0;right:0}.samplePromptBubble:after{content:"";background:var(--color-bg-secondary);clip-path:polygon(11px 0%,100% 0%,100% calc(100% - 11px),calc(100% - 11px) 100%,0% 100%,0% 11px);z-index:2;position:absolute;top:1px;bottom:1px;left:1px;right:1px}.samplePromptBubble span,.samplePromptBubble{z-index:3;position:relative}.samplePromptBubble:hover{transform:translate(4px)}.samplePromptBubble:hover:after{background:var(--color-bg-tertiary)}.samplePromptBubble span{z-index:3;position:relative}.quickReplyContainer{flex-wrap:wrap;gap:8px;margin:8px 0;display:flex}.quickReplyBtn{border:1px solid var(--color-border);color:var(--color-text-secondary);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family);letter-spacing:var(--letter-spacing-wide);clip-path:polygon(6px 0%,100% 0%,100% calc(100% - 6px),calc(100% - 6px) 100%,0% 100%,0% 6px);background:0 0;padding:8px 16px}.quickReplyBtn:hover{border-color:var(--color-border-hover);color:var(--color-text-primary);background:var(--color-bg-tertiary)}.productCardActions{justify-content:space-between;align-items:center;gap:6px;margin-top:8px;display:flex}.productCardAddBtn{background:var(--color-bg-tertiary);border:1px solid var(--color-border);color:var(--color-text-primary);font-size:10px;font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family);clip-path:polygon(4px 0%,100% 0%,100% calc(100% - 4px),calc(100% - 4px) 100%,0% 100%,0% 4px);flex:1;padding:6px 10px}.productCardAddBtn:hover{background:var(--color-bg-secondary);border-color:var(--color-border-hover)}.productCardStock{text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);font-size:9px;font-family:var(--font-family);white-space:nowrap;align-items:center;gap:4px;display:flex}.productCardStockDot{border-radius:50%;flex-shrink:0;width:5px;height:5px}.productCardStockDot.inStock{background:var(--color-success)}.productCardStockDot.outOfStock{background:var(--color-error)}.swapBuildModalOverlay{z-index:12000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:rgba(0,0,0,.65);justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.swapBuildModal{background:var(--color-bg-secondary);border:1px solid var(--color-border);clip-path:polygon(16px 0%,100% 0%,100% calc(100% - 16px),calc(100% - 16px) 100%,0% 100%,0% 16px);width:100%;max-width:420px;padding:1.5rem}.swapBuildModalTitle{font-size:1.1rem;font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0 0 1rem}.swapBuildModalBody{color:var(--color-text-muted);margin:0 0 1.25rem;font-size:.9rem;line-height:1.5}.swapBuildModalActions{flex-wrap:wrap;justify-content:flex-end;gap:.75rem;display:flex}.swapBuildModalBtn{font-size:.85rem;font-weight:var(--font-weight-medium);cursor:pointer;border:1px solid var(--color-border);clip-path:polygon(6px 0%,100% 0%,100% calc(100% - 6px),calc(100% - 6px) 100%,0% 100%,0% 6px);transition:background var(--transition-fast),border-color var(--transition-fast);padding:.55rem 1.1rem}.swapBuildModalBtnSecondary{color:var(--color-text-muted);background:0 0}.swapBuildModalBtnSecondary:hover{border-color:var(--color-border-hover);color:var(--color-text-primary)}.swapBuildModalBtnPrimary{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-on-primary,#fff)}.swapBuildModalBtnPrimary:hover{filter:brightness(1.08)}.checkoutConfirmModal{max-width:560px}.checkoutConfirmListWrap{border:1px solid var(--color-border);background:var(--color-bg-primary);max-height:260px;margin-bottom:1rem;padding:.75rem;overflow:auto}.checkoutConfirmSectionTitle{color:var(--color-text-muted);letter-spacing:var(--letter-spacing-wide);text-transform:uppercase;margin-bottom:.5rem;font-size:.75rem}.checkoutConfirmList{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.checkoutConfirmItem{justify-content:space-between;align-items:flex-start;gap:.75rem;display:flex}.checkoutConfirmItemLabel{color:var(--color-text-muted);font-size:.75rem;display:block}.checkoutConfirmItemName{color:var(--color-text-primary);font-size:.9rem;line-height:1.35;display:block}.checkoutConfirmItemPrice{color:var(--color-text-primary);white-space:nowrap;font-size:.85rem}.checkoutConfirmMissing{border:1px solid color-mix(in srgb,var(--color-primary)40%,transparent);background:color-mix(in srgb,var(--color-primary)10%,transparent);margin-bottom:1rem;padding:.6rem 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var(--transition-fast);font-family:var(--font-family);clip-path:polygon(10px 0%,100% 0%,100% calc(100% - 10px),calc(100% - 10px) 100%,0% 100%,0% 10px);background:#5865f2;border:none;justify-content:center;align-items:center;gap:8px;margin-bottom:12px;padding:10px 16px;text-decoration:none;display:flex}.buildPanelDiscordBtn:hover{background:#4752c4;transform:translateY(-1px);box-shadow:0 4px 12px rgba(88,101,242,.3)}.buildPanelDiscordBtn:active{transform:translateY(0)}.buildPanelDiscordBtn svg{flex-shrink:0;width:20px;height:20px}.chatHistorySidebarOverlay{display:none}.chatHistorySidebar{background:var(--color-bg-primary);border-right:1px solid var(--color-border);flex-direction:column;width:260px;min-width:260px;max-width:260px;height:100%;display:flex;overflow:hidden}.chatHistorySidebarCollapsed{background:var(--color-bg-primary);border-right:1px solid var(--color-border);flex-direction:column;align-items:center;width:44px;min-width:44px;padding-top:12px;display:flex}.chatHistoryHeader{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:14px 14px 10px;display:flex}.chatHistoryTitle{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);margin:0}.chatHistoryToggleBtn{color:var(--color-text-tertiary);cursor:pointer;transition:color var(--transition-fast),background var(--transition-fast);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;display:flex}.chatHistoryToggleBtn:hover{color:var(--color-text-primary);background:var(--color-bg-secondary)}.chatHistoryNewBtn{background:var(--color-bg-secondary);border:1px dashed var(--color-border);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family);border-radius:6px;align-items:center;gap:8px;margin:10px 12px;padding:8px 12px;display:flex}.chatHistoryNewBtn:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-bg-tertiary)}.chatHistoryList{flex:1;padding:4px 8px;overflow-y:auto}.chatHistoryList::-webkit-scrollbar{width:3px}.chatHistoryList::-webkit-scrollbar-track{background:0 0}.chatHistoryList::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:2px}.chatHistoryItem{cursor:pointer;transition:background var(--transition-fast);border-radius:6px;align-items:flex-start;gap:4px;margin-bottom:2px;padding:10px;display:flex;position:relative}.chatHistoryItem:hover{background:var(--color-bg-secondary)}.chatHistoryItemActive{background:var(--color-bg-tertiary);border-left:2px solid var(--color-primary)}.chatHistoryItemContent{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.chatHistoryItemTitle{color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;line-height:1.3;overflow:hidden}.chatHistoryItemMeta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.chatHistoryItemDate{color:var(--color-text-tertiary);font-size:11px}.chatHistoryItemParts{color:var(--color-text-tertiary);background:var(--color-bg-secondary);border-radius:3px;padding:1px 5px;font-size:10px}.chatHistoryItemCheckout{color:var(--color-success,#22c55e);background:rgba(34,197,94,.1);border-radius:3px;padding:1px 5px;font-size:10px}.chatHistoryItemActions{flex-shrink:0;align-items:center;gap:2px;display:none}.chatHistoryItem:hover .chatHistoryItemActions{display:flex}.chatHistoryActionBtn{color:var(--color-text-tertiary);cursor:pointer;transition:color var(--transition-fast),background var(--transition-fast);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:3px;display:flex}.chatHistoryActionBtn:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.chatHistoryDeleteBtn:hover{color:var(--color-error,#ef4444)}.chatHistoryEditInput{background:var(--color-bg-secondary);border:1px solid var(--color-primary);width:100%;color:var(--color-text-primary);font-size:13px;font-family:var(--font-family);border-radius:4px;outline:none;padding:3px 6px}.chatHistoryDeleteConfirm{flex-direction:column;gap:6px;width:100%;display:flex}.chatHistoryDeleteText{color:var(--color-text-secondary);font-size:12px}.chatHistoryDeleteActions{gap:6px;display:flex}.chatHistoryDeleteYes{background:var(--color-error,#ef4444);color:#fff;cursor:pointer;font-size:11px;font-family:var(--font-family);border:none;border-radius:4px;padding:3px 10px}.chatHistoryDeleteNo{background:var(--color-bg-tertiary);color:var(--color-text-secondary);cursor:pointer;font-size:11px;font-family:var(--font-family);border:none;border-radius:4px;padding:3px 10px}.chatHistoryLoading{flex-direction:column;gap:6px;padding:4px 0;display:flex}.chatHistorySkeleton{background:linear-gradient(90deg,var(--color-bg-secondary)25%,var(--color-bg-tertiary)50%,var(--color-bg-secondary)75%);background-size:200% 100%;border-radius:6px;height:40px;animation:1.5s ease-in-out infinite skeletonPulse}@keyframes skeletonPulse{0%{background-position:200% 0}to{background-position:-200% 0}}.chatHistoryEmpty{color:var(--color-text-tertiary);font-size:var(--font-size-sm);text-align:center;flex-direction:column;align-items:center;gap:8px;padding:24px 12px;display:flex}.chatHistoryEmpty svg{opacity:.4}.chatHistorySignIn{color:var(--color-text-tertiary);font-size:var(--font-size-sm);text-align:center;flex-direction:column;align-items:center;gap:12px;padding:24px 12px;display:flex}.chatHistorySignIn svg{opacity:.5;width:32px;height:32px}.chatHistorySignInPrompt{color:var(--color-text-secondary);line-height:1.5}.chatHistorySignInBtn{background:var(--color-primary);color:#fff;font-size:var(--font-size-sm);cursor:pointer;clip-path:polygon(10px 0%,100% 0%,100% calc(100% - 10px),calc(100% - 10px) 100%,0% 100%,0% 10px);border:none;margin-top:4px;padding:10px 20px;font-weight:500;transition:all .2s}.chatHistorySignInBtn:hover{background:var(--color-primary-dark);transform:translateY(-1px)}.chatHistorySignInBtn:active{transform:translateY(0)}.chatHistoryRestoring{color:var(--color-text-primary);font-size:var(--font-size-sm);z-index:20;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:rgba(0,0,0,.6);justify-content:center;align-items:center;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}@media (max-width:768px){.chatHistorySidebar{z-index:100;width:280px;max-width:80vw;position:fixed;top:0;bottom:0;left:0;box-shadow:4px 0 20px rgba(0,0,0,.3)}.chatHistorySidebarCollapsed{display:none}.chatHistorySidebarOverlay{z-index:99;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:rgba(0,0,0,.4);border:none;margin:0;padding:0;display:block;position:fixed;top:0;bottom:0;left:0;right:0}}