:root{--bg-primary: #0f0f23;--bg-secondary: #1a1a2e;--bg-tertiary: #16213e;--text-primary: #e0e0e0;--text-secondary: rgba(255, 255, 255, .5);--accent: #667eea;--accent-secondary: #764ba2;--border: rgba(255, 255, 255, .08)}.chat-layout{height:100vh;height:100dvh;background:var(--bg-primary)!important;overflow:hidden}.chat-sider{background:var(--bg-secondary)!important;border-right:1px solid var(--border);overflow:hidden}.chat-sider .ant-layout-sider-children{display:flex;flex-direction:column;height:100%}.chat-main{background:var(--bg-primary)!important;display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}.sidebar-content{display:flex;flex-direction:column;height:100%;background:var(--bg-secondary)}.sidebar-header{padding:16px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.sidebar-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px}.sidebar-title{background:linear-gradient(135deg,var(--accent),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.new-chat-btn{width:100%;color:#fff!important;background:#ffffff0f!important;border:1px dashed rgba(255,255,255,.15)!important;border-radius:10px!important;height:40px;transition:all .2s}.new-chat-btn:hover{background:#ffffff1a!important;border-color:var(--accent)!important}.chat-list{flex:1;overflow-y:auto;padding:8px}.chat-list-empty{padding:24px 12px;text-align:center;color:#ffffff4d;font-size:13px}.chat-item{display:flex;align-items:center;padding:10px 12px;border-radius:10px;cursor:pointer;transition:all .15s;color:#fff9;margin-bottom:2px}.chat-item:hover{background:#ffffff0f;color:#fff}.chat-item.active{background:#667eea26;color:#fff}.chat-item-content{display:flex;align-items:center;overflow:hidden;flex:1;min-width:0}.delete-btn{color:#ffffff4d!important;opacity:0;transition:opacity .15s;flex-shrink:0}.chat-item:hover .delete-btn{opacity:1}.delete-btn:hover{color:#ff4d4f!important}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.user-info{flex:1;overflow:hidden}.logout-btn{color:#fff6!important;font-size:12px}.logout-btn:hover{color:#ff4d4f!important}.chat-header-wrap{flex-shrink:0}.chat-header{background:#0f0f23cc!important;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 16px!important;height:56px!important;line-height:56px!important;display:flex;align-items:center;justify-content:space-between}.header-left{display:flex;align-items:center;gap:8px}.header-right{display:flex;align-items:center}.header-login-btn{border-radius:8px!important;background:linear-gradient(135deg,var(--accent),var(--accent-secondary))!important;border:none!important;font-size:13px!important;font-weight:600;height:32px!important}.header-user-btn{color:#fff9!important;font-size:13px!important;cursor:default!important}.menu-btn{color:#fff9!important}.header-title{color:#fff;font-weight:600;font-size:15px}.chat-content{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;padding:0;background:var(--bg-primary)!important}.messages-container{max-width:800px;margin:0 auto;padding:24px 16px}.message-row{display:flex;gap:12px;margin-bottom:24px;padding:0 4px}.message-row.user{flex-direction:row-reverse}.message-avatar{flex-shrink:0}.avatar{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px}.avatar-user{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.avatar-ai{background:#ffffff14;color:var(--accent);border:1px solid var(--border)}.message-body{max-width:85%;min-width:0}.message-text{padding:12px 16px;border-radius:16px;line-height:1.6;font-size:14px}.message-row.user .message-text{background:linear-gradient(135deg,#667eea40,#764ba240);border:1px solid rgba(102,126,234,.2);border-top-right-radius:4px}.message-row.assistant .message-text{background:#ffffff0a;border:1px solid var(--border);border-top-left-radius:4px}.asset-card{margin-top:12px;background:#ffffff08;border:1px solid var(--border);border-radius:16px;padding:16px;overflow:hidden}.asset-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.asset-thumbnail{position:relative;border-radius:12px;overflow:hidden;cursor:pointer;margin-bottom:12px}.asset-thumbnail img{width:100%;height:auto;display:block;border-radius:12px}.thumbnail-overlay{position:absolute;inset:0;background:#00000080;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;opacity:0;transition:opacity .2s}.asset-thumbnail:hover .thumbnail-overlay{opacity:1}.asset-actions{display:flex;gap:8px;flex-wrap:wrap}.asset-actions .ant-btn{border-radius:8px;background:#ffffff0f;border-color:#ffffff1a;color:#fffc}.asset-actions .ant-btn:hover{border-color:var(--accent);color:var(--accent)}.typing-dots-bubble{display:inline-flex;align-items:center;gap:5px;padding:14px 18px;background:#ffffff0f;border:1px solid var(--border);border-radius:4px 16px 16px}.typing-dots-bubble .dot{width:8px;height:8px;border-radius:50%;background:#fff6;animation:dotBounce 1.4s ease-in-out infinite}.typing-dots-bubble .dot:nth-child(2){animation-delay:.2s}.typing-dots-bubble .dot:nth-child(3){animation-delay:.4s}@keyframes dotBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.generating-images-bubble{display:inline-flex;align-items:center;padding:14px 20px;background:linear-gradient(135deg,#667eea1f,#764ba21f);border:1px solid rgba(102,126,234,.25);border-radius:4px 16px 16px;animation:pulseGlow 2s ease-in-out infinite}@keyframes pulseGlow{0%,to{border-color:#667eea40;box-shadow:0 0 #667eea00}50%{border-color:#667eea80;box-shadow:0 0 12px #667eea26}}.streaming-cursor{display:inline-block;color:var(--accent);font-weight:300;animation:blink .8s infinite;margin-left:1px}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.chat-input-wrapper{padding:12px 16px 20px;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--bg-primary);border-top:1px solid var(--border);flex-shrink:0;z-index:10}.chat-input-container{max-width:800px;margin:0 auto;display:flex;gap:8px;align-items:flex-end;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:8px 12px;transition:border-color .2s}.chat-input-container:focus-within{border-color:var(--accent)}.chat-input-container .ant-input-affix-wrapper,.chat-input-container .ant-input-textarea,.chat-input-container .ant-input-outlined,.chat-input-container .ant-input{background:transparent!important;border:none!important;border-color:transparent!important;box-shadow:none!important;outline:none!important;padding:0!important}.chat-textarea{flex:1;min-width:0;background:transparent!important;border:none!important;box-shadow:none!important;resize:none;padding:0!important}.chat-input-container .chat-textarea textarea,.chat-input-container .chat-textarea textarea.ant-input,.chat-input-container textarea.ant-input,.chat-input-container textarea{background:transparent!important;border:none!important;border-color:transparent!important;box-shadow:none!important;outline:none!important;color:#fff!important;font-size:14px;resize:none;padding:4px 0!important;line-height:1.5}.chat-input-container textarea::placeholder{color:#ffffff4d!important}.send-btn{border-radius:12px!important;background:linear-gradient(135deg,var(--accent),var(--accent-secondary))!important;border:none!important;width:36px!important;height:36px!important;min-width:36px!important;flex-shrink:0;display:flex!important;align-items:center;justify-content:center;padding:0!important}.send-btn:disabled{opacity:.4!important}.chat-disclaimer{display:block;text-align:center;color:#ffffff40!important;font-size:11px!important;margin-top:8px;max-width:800px;margin-left:auto;margin-right:auto}.welcome-screen{display:flex;align-items:center;justify-content:center;min-height:100%;padding:24px}.welcome-content{text-align:center;max-width:640px;width:100%}.welcome-icon{width:88px;height:88px;border-radius:24px;background:#667eea1a;display:flex;align-items:center;justify-content:center;margin:0 auto;border:1px solid rgba(102,126,234,.2)}.suggestions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(max-width:640px){.suggestions-grid{grid-template-columns:1fr}}.suggestion-card{display:flex;align-items:flex-start;gap:12px;padding:16px;background:#ffffff08;border:1px solid var(--border);border-radius:14px;cursor:pointer;transition:all .2s;text-align:left}.suggestion-card:hover{background:#ffffff0f;border-color:#667eea4d;transform:translateY(-2px)}.suggestion-icon{width:36px;height:36px;border-radius:10px;background:#667eea1a;display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;font-size:16px}.suggestion-text{flex:1;min-width:0}.model-viewer-overlay{position:fixed;inset:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.model-viewer-container{width:90vw;max-width:1100px;height:80vh;background:var(--bg-secondary);border-radius:20px;border:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 32px 64px #00000080}.model-viewer-container.fullscreen{width:100vw;height:100vh;max-width:none;border-radius:0}.viewer-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);background:#0000004d}.viewer-canvas{flex:1;position:relative}.viewer-canvas canvas{display:block}.viewer-controls{padding:12px 16px;border-top:1px solid var(--border);background:#0000004d}.control-row{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}.control-group{display:flex;flex-direction:column}.control-toggles{display:flex;flex-direction:row;gap:16px;align-items:center}.toggle-label{display:flex;align-items:center;gap:6px;color:#fff9;font-size:12px;cursor:pointer}.color-swatch{width:24px;height:24px;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:all .15s}.color-swatch:hover{transform:scale(1.1)}.color-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px #667eea4d}.pbr-info{margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.mobile-mode-bar{display:flex;align-items:center;gap:8px;padding:6px 12px;background:#0f0f2399;border-bottom:1px solid var(--border)}.generation-mode-select-mobile{flex:1}.generation-mode-select-mobile .ant-select-selector{background:#ffffff0f!important;border:1px solid var(--border)!important;border-radius:8px!important;color:var(--text-primary)!important;font-size:12px!important;height:32px!important}.generation-mode-select-mobile .ant-select-arrow{color:var(--text-secondary)!important}.generation-mode-select-mobile.ant-select-disabled .ant-select-selector{opacity:.6}.mode-locked-label{color:#ffffff59;font-size:11px;white-space:nowrap}.mobile-drawer .ant-drawer-body{background:var(--bg-secondary)!important}@media(max-width:768px){.chat-layout,.chat-main{height:100vh;height:100dvh;height:-webkit-fill-available}.messages-container{padding:16px 12px}.message-body{max-width:90%}.model-viewer-container{width:100vw;height:100vh;height:100dvh;border-radius:0}.control-row{flex-direction:column;gap:12px}.chat-input-wrapper{padding:8px 12px 12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}.chat-input-container{border-radius:14px;padding:6px 10px}.chat-textarea textarea{font-size:16px!important}.viewer-controls{padding:8px 12px}.control-toggles{flex-wrap:wrap;gap:10px}.chat-header{padding:0 8px!important;flex-shrink:0;height:48px!important;line-height:48px!important}.header-left{flex:1;min-width:0;overflow:hidden}.header-title{font-size:14px;max-width:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-right{flex-shrink:0}.generation-mode-select{min-width:110px!important;margin-right:6px}.generation-mode-select .ant-select-selector{font-size:11px!important;height:28px!important;padding:0 8px!important}.header-user-btn{font-size:11px!important;padding:0 4px!important}.header-user-btn .anticon{margin-right:2px!important}.header-login-btn{font-size:11px!important;height:28px!important;padding:0 8px!important}}.chat-content::-webkit-scrollbar,.chat-list::-webkit-scrollbar{width:6px}.chat-content::-webkit-scrollbar-track,.chat-list::-webkit-scrollbar-track{background:transparent}.chat-content::-webkit-scrollbar-thumb,.chat-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.chat-content::-webkit-scrollbar-thumb:hover,.chat-list::-webkit-scrollbar-thumb:hover{background:#fff3}.generation-mode-select{margin-right:12px;min-width:150px}.generation-mode-select .ant-select-selector{background:#ffffff0f!important;border:1px solid var(--border)!important;border-radius:8px!important;color:var(--text-primary)!important;font-size:13px!important;height:32px!important}.generation-mode-select .ant-select-arrow{color:var(--text-secondary)!important}.generation-mode-select.ant-select-disabled .ant-select-selector{opacity:.6}.generation-mode-dropdown .ant-select-item{color:var(--text-primary)!important;font-size:13px}.generation-mode-dropdown .ant-select-item-option-selected{background:#667eea33!important}.generation-mode-dropdown .ant-select-item-option-active{background:#ffffff0f!important}.generation-mode-dropdown{background:var(--bg-tertiary)!important;border:1px solid var(--border)!important;border-radius:8px!important}.image-mode-badge{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:14px;flex-shrink:0}.image-mode-badge.user-image-badge{background:linear-gradient(135deg,#43e97b,#38f9d7)}.upload-image-btn{color:var(--text-secondary)!important;font-size:18px!important;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;flex-shrink:0;transition:all .2s}.upload-image-btn:hover{color:#43e97b!important;background:#43e97b1a!important}.uploaded-image-preview{position:relative;width:48px;height:48px;border-radius:8px;overflow:hidden;flex-shrink:0;border:2px solid rgba(67,233,123,.4)}.uploaded-image-preview img{width:100%;height:100%;object-fit:cover}.remove-upload-btn{position:absolute!important;top:-2px;right:-2px;width:18px!important;height:18px!important;min-width:18px!important;padding:0!important;background:#000000b3!important;border-radius:50%!important;color:#ff6b6b!important;font-size:10px!important;display:flex;align-items:center;justify-content:center}.image-picker-container{max-width:800px;margin:0 auto 12px;background:#ffffff08;border:1px solid rgba(102,126,234,.2);border-radius:16px;padding:16px;animation:fadeInUp .3s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.image-picker-label{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:13px;font-weight:600;margin-bottom:12px}.image-picker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}@media(max-width:640px){.image-picker-grid{grid-template-columns:repeat(2,1fr)}}.image-picker-item{position:relative;border-radius:12px;overflow:hidden;cursor:pointer;aspect-ratio:1;border:2px solid transparent;transition:all .2s}.image-picker-item:hover{border-color:var(--accent);transform:scale(1.03);box-shadow:0 4px 20px #667eea4d}.image-picker-item img{width:100%;height:100%;object-fit:cover;display:block}.image-picker-overlay{position:absolute;inset:0;background:linear-gradient(180deg,#0000001a,#0009);display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:8px;opacity:0;transition:opacity .2s}.image-picker-item:hover .image-picker-overlay{opacity:1}.image-picker-number{position:absolute;top:8px;left:8px;background:#0009;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px;opacity:1}.image-picker-select{background:linear-gradient(135deg,var(--accent),var(--accent-secondary));color:#fff;font-size:12px;font-weight:600;padding:4px 16px;border-radius:8px}.user-uploaded-image{max-width:280px;border-radius:12px;overflow:hidden;border:1px solid rgba(67,233,123,.3);margin-bottom:8px}.user-uploaded-image img{width:100%;height:auto;display:block;object-fit:cover;max-height:300px}.message-images-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:10px;max-width:400px}.message-image-item{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:1;border:2px solid var(--border);transition:all .2s}.message-image-item.selectable{cursor:pointer}.message-image-item.selectable:hover{border-color:var(--accent);transform:scale(1.02);box-shadow:0 2px 12px #667eea4d}.message-image-item img{width:100%;height:100%;object-fit:cover;display:block}.message-image-number{position:absolute;top:6px;left:6px;background:#0009;color:#fff;font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px}.ant-segmented{background:#ffffff0f!important}.ant-segmented-item{color:#ffffff80!important}.ant-segmented-item-selected{background:var(--accent)!important;color:#fff!important}.ant-list-empty-text{color:#ffffff4d!important}.ant-progress-text{color:#fff9!important}.ant-switch{background:#ffffff26!important}.ant-switch-checked{background:var(--accent)!important}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;height:100dvh;width:100%;overflow:hidden;overscroll-behavior:none}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0f0f23;color:#e0e0e0}.ant-input,.ant-input-affix-wrapper{background:#ffffff0f!important;border-color:#ffffff1a!important;color:#fff!important}.ant-input::placeholder{color:#ffffff4d!important}.chat-input-container .ant-input,.chat-input-container .ant-input-affix-wrapper,.chat-input-container .ant-input-outlined,.chat-input-container .ant-input-textarea,.chat-input-container textarea{background:transparent!important;border:none!important;border-color:transparent!important;box-shadow:none!important;outline:none!important}.ant-btn-text{color:#fff9!important}.ant-popconfirm .ant-popover-inner,.ant-dropdown-menu{background:#1a1a2e!important}.ant-dropdown-menu-item{color:#fffc!important}.ant-dropdown-menu-item:hover{background:#ffffff0f!important}