:root{--bg-primary:#0f0f0f;--bg-secondary:#1a1a1a;--bg-tertiary:#242424;--bg-hover:#2a2a2a;--text-primary:#e8e8e8;--text-secondary:#999;--text-muted:#666;--accent:#863bff;--accent-hover:#7528f0;--border:#333;--success:#4caf50;--error:#f44336;--warning:#ff9800;--radius:8px}[data-theme=light]{--bg-primary:#f5f5f5;--bg-secondary:#fff;--bg-tertiary:#ececec;--bg-hover:#e0e0e0;--text-primary:#1a1a1a;--text-secondary:#555;--text-muted:#888;--accent:#7c3aed;--accent-hover:#6d28d9;--border:#d4d4d4;--success:#16a34a;--error:#dc2626;--warning:#ea580c;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}#root{height:100dvh}.login-container{background:linear-gradient(135deg,#0f0f0f 0%,#1a1a2e 100%);justify-content:center;align-items:center;height:100dvh;display:flex}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;width:400px;max-width:90vw;padding:40px}.login-title{text-align:center;background:linear-gradient(135deg,#863bff,#b06aff);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:28px;font-weight:700}.login-subtitle{text-align:center;color:var(--text-muted);margin:8px 0 24px;font-size:14px}.login-tabs{background:var(--bg-tertiary);border-radius:var(--radius);gap:4px;margin-bottom:24px;padding:4px;display:flex}.login-tabs .tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:10px;font-size:14px;transition:all .2s}.login-tabs .tab.active{background:var(--accent);color:#fff}.login-form{flex-direction:column;gap:12px;display:flex}.login-input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);outline:none;padding:12px 16px;font-size:14px;transition:border-color .2s}.login-input:focus{border-color:var(--accent)}.login-error{color:var(--error);background:#f443361a;border-radius:6px;padding:8px 12px;font-size:13px}.login-btn{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:12px;font-size:15px;font-weight:600;transition:background .2s}.login-btn:hover:not(:disabled){background:var(--accent-hover)}.login-btn:disabled{opacity:.5;cursor:not-allowed}.login-info{color:var(--success);background:#4caf501a;border-radius:6px;margin-bottom:12px;padding:8px 12px;font-size:13px}.login-hint{color:var(--text-secondary);margin-bottom:12px;font-size:13px}.login-links{text-align:center;margin-top:12px}.login-links a{color:var(--accent);cursor:pointer;font-size:13px;text-decoration:none}.login-links a:hover{text-decoration:underline}.login-links a.disabled{color:var(--text-muted);cursor:not-allowed;text-decoration:none}.captcha-row{align-items:center;gap:8px;display:flex}.captcha-input{flex:1;min-width:0}.captcha-image{border-radius:var(--radius);cursor:pointer;border:1px solid var(--border);flex-shrink:0;width:120px;height:42px}.activate-method-group{margin:4px 0}.activate-method-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;display:block}.activate-method-options{gap:12px;display:flex}.activate-method-option{color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;flex:1;justify-content:center;align-items:center;gap:4px;padding:8px 12px;font-size:13px;transition:all .2s;display:flex}.activate-method-option.selected{border-color:var(--accent);color:var(--accent);background:#863bff1a}.activate-method-option input{accent-color:var(--accent)}.verify-code-input{text-align:center;letter-spacing:8px;font-size:20px;font-weight:600}.auth-info-box{text-align:center;padding:20px 0}.auth-info-icon{margin-bottom:16px;font-size:48px}.auth-info-text{color:var(--text-secondary);margin-bottom:20px;font-size:15px;line-height:1.6}.chat-app{height:100%;display:flex}.sidebar{-webkit-user-select:none;user-select:none;background:#111;border-right:1px solid #222;flex-direction:column;flex-shrink:0;width:280px;padding:16px 12px;display:flex}.sidebar-header{border-bottom:none;justify-content:space-between;align-items:center;padding:4px 8px 16px;display:flex}.sidebar-header-left{align-items:center;gap:10px;display:flex}.sidebar-logo-img{border-radius:4px;width:26px;height:26px}.app-name{color:#e0e0e0;font-size:17px;font-weight:600}.logo-gradient{background:linear-gradient(90deg,#863bff,#b06aff,#6366f1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-family:"Fusion Pixel 12px Monospace",SF Mono,Monaco,monospace;font-size:13px;font-weight:600}.sidebar-toggle{color:#999;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:6px;transition:background .2s,color .2s;display:flex}.sidebar-toggle:hover{color:#e0e0e0;background:#2a2a2a}.sidebar-collapse-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;margin-left:auto;padding:4px 6px;font-size:14px;transition:background .15s,color .15s;display:flex}.sidebar-collapse-btn:hover{background:var(--bg-tertiary);color:var(--text)}.sidebar-expand-btn{display:none}.header-expand-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;padding:4px 8px;font-size:16px;transition:background .15s,color .15s;display:flex}.header-expand-btn:hover{background:var(--bg-tertiary);color:var(--text)}.ws-expand-header{border-bottom:1px solid var(--border);flex-shrink:0;padding:8px 12px}.new-chat-btn{color:#e0e0e0;cursor:pointer;background:#1a1a1a;border:1px solid #2a2a2a;border-radius:10px;justify-content:space-between;align-items:center;width:100%;margin-bottom:16px;padding:12px 14px;font-family:inherit;font-size:15px;transition:all .2s;display:flex}.new-chat-btn:hover{background:#222;border-color:#3a3a3a}.new-chat-left{align-items:center;gap:10px;display:flex}.new-chat-shortcuts{color:#666;gap:4px;font-size:11px;display:flex}.main-nav{flex-direction:column;gap:4px;margin-bottom:12px;padding:0;list-style:none;display:flex}.nav-item{cursor:pointer;color:#ccc;border-radius:8px;align-items:center;gap:12px;padding:10px 14px;font-size:15px;transition:background-color .15s;display:flex}.nav-item:hover{color:#e0e0e0;background:#1e1e1e}.nav-item.active{color:#fff;background:#252525}.nav-item svg{opacity:.9;flex-shrink:0;width:20px;height:20px}.chat-section-label{color:#888;justify-content:space-between;align-items:center;margin-top:16px;margin-bottom:4px;padding:0 14px;font-size:13px;font-weight:500;display:flex}.chat-group-label{color:#666;padding:12px 14px 4px;font-size:12px;font-weight:500}.chat-list-container{scrollbar-width:thin;scrollbar-color:#333 transparent;flex:1;padding-right:4px;overflow-y:auto}.chat-list-container::-webkit-scrollbar{width:4px}.chat-list-container::-webkit-scrollbar-thumb{background-color:#333;border-radius:4px}.no-conversations{text-align:center;color:var(--text-muted);padding:20px;font-size:13px}.chat-item{cursor:pointer;border-radius:8px;flex-direction:column;margin-bottom:1px;padding:8px 14px;transition:background-color .1s;display:flex;position:relative}.chat-item:hover{background:#1e1e1e}.chat-item.active{background:#252525}.chat-item.active .chat-item-title{color:#fff}.chat-item-row{justify-content:space-between;align-items:center;display:flex}.chat-item-title{color:#ccc;white-space:nowrap;text-overflow:ellipsis;flex:1;align-items:center;gap:8px;min-width:0;font-size:14px;display:flex;overflow:hidden}.chat-item-dot{background:#4a9eff;border-radius:50%;flex-shrink:0;width:6px;height:6px}.chat-item-time{color:#666;margin-top:3px;font-size:11px}.chat-item-code-tag{color:#4a9eff;text-transform:lowercase;background:#4a9eff1f;border:1px solid #4a9eff40;border-radius:4px;flex-shrink:0;padding:0 5px;font-size:10px;font-weight:600;line-height:16px}.chat-item-delete{color:#666;cursor:pointer;opacity:0;background:0 0;border:none;flex-shrink:0;padding:0 4px;font-size:16px;transition:opacity .15s}.chat-item:hover .chat-item-delete{opacity:1}.chat-item-delete:hover{color:#ef4444}.conversation-list{flex:1;padding:8px;overflow-y:auto}.conv-item{cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:2px;padding:10px 12px;transition:background .15s;display:flex}.conv-item:hover{background:var(--bg-hover)}.conv-item.active{background:var(--bg-tertiary);border-left:3px solid var(--accent)}.conv-title{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.conv-item.active .conv-title{color:var(--text-primary)}.conv-delete{color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:none;padding:0 4px;font-size:16px;transition:opacity .15s}.conv-item:hover .conv-delete{opacity:1}.conv-delete:hover{color:var(--error)}.ws-btn-toggle{margin-top:8px}.ws-btn-toggle.active{background:var(--accent);border-color:var(--accent);color:#fff}.ws-back-hint{color:var(--accent);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:10px 12px;font-size:13px;transition:background .15s;display:flex}.ws-back-hint:hover{background:var(--bg-hover)}.sidebar-footer{border-top:1px solid var(--border);padding:0}.user-footer-hover{cursor:pointer;justify-content:space-between;align-items:center;padding:10px 16px;transition:background .15s;display:flex;position:relative}.user-footer-hover:hover{background:var(--bg-hover)}.user-info{align-items:center;gap:8px;display:flex;overflow:hidden}.user-text{flex-direction:column;display:flex;overflow:hidden}.user-avatar{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:600;display:flex}.user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;align-items:baseline;gap:4px;font-size:14px;font-weight:600;display:flex;overflow:hidden}.user-id-tag{color:var(--text-muted);opacity:.7;font-size:11px;font-weight:400}.user-email{color:var(--text-muted,#888);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.user-hover-actions{opacity:0;gap:4px;transition:opacity .15s;display:flex}.user-footer-hover:hover .user-hover-actions{opacity:1}.user-action-btn{background:var(--bg-tertiary);border:1px solid var(--border);width:30px;height:30px;color:var(--text-secondary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:13px;transition:all .15s;display:flex}.user-action-btn:hover{border-color:var(--accent);color:var(--text-primary)}.user-action-btn.logout:hover{border-color:var(--error);color:var(--error)}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex}.chat-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.chat-header h2{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:16px;font-weight:600;overflow:hidden}.chat-user{color:var(--text-muted);font-size:12px}.message-list{width:100%;max-width:900px;margin:0 auto;padding:24px}.empty-chat{text-align:center;height:100%;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-icon{margin-bottom:16px;font-size:48px}.empty-icon img{border-radius:12px;width:56px;height:56px}.empty-chat h2{color:var(--text-primary);margin-bottom:8px;font-size:24px}.empty-chat p{margin-bottom:24px;font-size:14px}.empty-suggestions{flex-direction:column;gap:8px;width:320px;display:flex}.suggestion{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;padding:12px 16px;font-size:13px;transition:all .15s}.suggestion:hover{border-color:var(--accent);color:var(--text-primary)}.message{gap:12px;margin-bottom:24px;display:flex}.message-avatar{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;font-weight:600;display:flex}.user-avatar{color:#fff;background:#555}.ai-avatar{color:#fff;background:#1a1033;padding:5px;overflow:hidden}.ai-avatar img{object-fit:cover;border-radius:4px;width:100%;height:100%}.message-body{flex:1;min-width:0}.message-content{color:var(--text-primary);font-size:14px;line-height:1.6}.message-images{flex-wrap:wrap;gap:8px;margin-bottom:8px;display:flex}.message-image{border:1px solid var(--border);object-fit:contain;cursor:pointer;border-radius:8px;max-width:200px;max-height:200px;transition:transform .2s}.message-image:hover{transform:scale(1.03)}.tool-generated-image{border:1px solid var(--border);object-fit:contain;border-radius:8px;max-width:100%;max-height:400px}.tool-inline-image{padding:0 14px 12px}.user-message .message-content{background:var(--bg-tertiary);border-radius:var(--radius);padding:12px 16px;display:inline-block}.markdown-body p{margin-bottom:8px}.markdown-body h1,.markdown-body h2,.markdown-body h3{margin:16px 0 8px;font-weight:600}.markdown-body h1{font-size:20px}.markdown-body h2{font-size:18px}.markdown-body h3{font-size:16px}.markdown-body ul,.markdown-body ol{margin:8px 0;padding-left:24px}.markdown-body li{margin-bottom:4px}.markdown-body code{background:var(--bg-tertiary);border-radius:4px;padding:2px 6px;font-family:SF Mono,Monaco,monospace;font-size:13px}.markdown-body pre{background:var(--bg-tertiary);border-radius:var(--radius);margin:8px 0;padding:12px;overflow-x:auto}.markdown-body pre code{background:0 0;padding:0}.markdown-body a{color:var(--accent)}.markdown-body table{border-collapse:collapse;width:100%;margin:12px 0;font-size:13px;display:block;overflow-x:auto}.markdown-body thead{background:var(--bg-tertiary)}.markdown-body th,.markdown-body td{border:1px solid var(--border-color,#333);text-align:left;white-space:nowrap;padding:8px 12px}.markdown-body th{font-weight:600}.markdown-body tbody tr:nth-child(2n){background:var(--bg-tertiary)}.mermaid-container{background:var(--bg-tertiary);border-radius:var(--radius);justify-content:center;margin:12px 0;padding:12px;display:flex;overflow-x:auto}.mermaid-container svg{max-width:100%;height:auto}.mermaid-raw{background:var(--bg-tertiary);border-radius:var(--radius);margin:8px 0;padding:12px;font-family:SF Mono,Monaco,monospace;font-size:13px;overflow-x:auto}.msg-actions{opacity:0;gap:4px;margin-top:6px;transition:opacity .15s;display:flex}.user-message .message-body:hover .msg-actions{opacity:1}.msg-action-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;padding:4px 6px;font-size:12px;transition:background .15s,color .15s;display:flex}.msg-action-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.round-actions{gap:8px;margin:4px 0 16px 48px;padding:4px 0;display:flex}.round-action-btn{border:1px solid var(--border-color,#333);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;transition:all .15s;display:flex}.round-action-btn:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--text-secondary)}.round-action-btn.danger:hover{color:#e53e3e;border-color:#e53e3e}.tool-list{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.tool-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.tool-card.running{border-color:var(--warning)}.tool-card.generating{border-color:var(--accent)}.tool-card.error{border-color:var(--error)}.tool-card.done{border-color:var(--border)}.tool-header{cursor:pointer;align-items:center;gap:8px;padding:10px 14px;transition:background .15s;display:flex}.tool-header:hover{background:var(--bg-hover)}.tool-type-icon{color:var(--text-secondary);align-items:center;font-size:14px;display:flex}.tool-status{font-size:14px}.tool-status-icon{align-items:center;font-size:13px;display:flex}.tool-status-icon svg{color:var(--text-muted)}.tool-card.done .tool-status-icon 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14px}.tool-section{margin-bottom:12px}.tool-section:last-child{margin-bottom:0}.tool-label{text-transform:uppercase;color:var(--text-muted);margin-bottom:4px;font-size:11px;font-weight:600}.tool-code{background:var(--bg-primary);color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;border-radius:6px;max-height:300px;padding:10px;font-family:SF Mono,Monaco,monospace;font-size:12px;overflow:auto}.thinking-indicator{gap:4px;padding:8px 0;display:flex}.thinking-indicator .dot{background:var(--accent);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite thinking}.thinking-indicator .dot:nth-child(2){animation-delay:.2s}.thinking-indicator .dot:nth-child(3){animation-delay:.4s}@keyframes thinking{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.chat-input-container{flex-shrink:0;width:100%;max-width:900px;margin:0 auto;padding:16px 24px 20px}.chat-input-wrapper{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;flex-direction:column;padding:8px;transition:border-color .2s,background .2s;display:flex}.chat-input-wrapper:focus-within{border-color:var(--accent)}.chat-input-wrapper.drag-over{border-color:var(--accent);background:#6366f10d}.chat-input{width:100%;color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;min-height:48px;max-height:192px;padding:8px;font-family:inherit;font-size:14px;line-height:1.5;overflow-y:auto}.chat-input::placeholder{color:var(--text-muted)}.chat-upload-indicator{color:var(--accent);padding:4px 8px;font-size:12px;font-style:italic}.chat-input-toolbar{justify-content:space-between;align-items:center;gap:8px;padding:4px 0 0;display:flex}.chat-toolbar-left,.chat-toolbar-right{align-items:center;gap:6px;display:flex}.model-selector{align-items:center;gap:2px;display:flex;position:relative}.model-selector-btn{border:1px solid var(--border);background:var(--bg-tertiary);height:32px;color:var(--text-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:4px;max-width:180px;padding:0 8px;font-size:12px;transition:all .15s;display:flex}.model-selector-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.model-selector-btn:disabled{opacity:.5;cursor:not-allowed}.model-name{text-overflow:ellipsis;white-space:nowrap;max-width:120px;overflow:hidden}.model-chevron{font-size:10px;transition:transform .2s}.model-chevron.open{transform:rotate(180deg)}.model-dropdown{background:var(--bg-secondary);border:1px solid var(--border);z-index:100;border-radius:8px;min-width:200px;max-height:280px;padding:4px 0;position:absolute;bottom:calc(100% + 4px);right:0;overflow-y:auto;box-shadow:0 4px 16px #00000026}.model-dropdown-loading,.model-dropdown-empty{color:var(--text-muted);text-align:center;padding:12px 16px;font-size:12px}.model-option{color:var(--text-secondary);cursor:pointer;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;font-size:13px;transition:background .1s;display:flex}.model-option:hover{background:var(--bg-hover)}.model-option.selected{color:var(--accent);font-weight:500}.model-option-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.model-star-icon{color:var(--text-muted);cursor:pointer;flex-shrink:0;padding:2px;font-size:12px;transition:color .15s,transform .15s}.model-star-icon:hover{color:#f5a623;transform:scale(1.2)}.model-star-icon.active{color:#f5a623}.chat-send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;transition:background 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.15s}.ws-pill-chevron.open{transform:rotate(180deg)}.ws-model-dropdown{background:var(--bg-secondary);border:1px solid var(--border);z-index:1000;border-radius:8px;min-width:200px;max-height:400px;padding:4px 0;position:absolute;bottom:calc(100% + 4px);left:0;overflow-y:auto;box-shadow:0 4px 16px #0003}.ws-dropdown-loading,.ws-dropdown-empty{color:var(--text-muted);text-align:center;padding:12px 16px;font-size:12px}.ws-model-option{color:var(--text-secondary);cursor:pointer;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;font-size:13px;transition:background .1s;display:flex}.ws-model-option:hover{background:var(--bg-hover)}.ws-model-option.selected{color:var(--accent);font-weight:500}.ws-model-option-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ws-model-star{color:var(--text-muted);cursor:pointer;padding:2px;font-size:11px}.ws-model-star:hover,.ws-model-star.active{color:#f5a623}.ws-craft-dropdown{background:var(--bg-secondary);border:1px solid var(--border);z-index:1000;border-radius:8px;min-width:200px;padding:4px 0;position:absolute;bottom:calc(100% + 4px);left:0;box-shadow:0 4px 16px #0003}.ws-craft-option{cursor:pointer;padding:8px 12px;transition:background .1s}.ws-craft-option:hover{background:var(--bg-hover)}.ws-craft-option.selected{background:#863bff1a}.ws-craft-option-main{color:var(--text-primary);font-size:13px;font-weight:600}.ws-craft-option.selected .ws-craft-option-main{color:var(--accent)}.ws-craft-option-desc{color:var(--text-muted);margin-top:2px;font-size:11px}.welcome-icon-btn{width:34px;height:34px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:14px;transition:all .15s;display:flex}.welcome-icon-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.welcome-icon-btn:disabled{opacity:.4;cursor:not-allowed}.welcome-send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:14px;transition:background .2s;display:flex}.welcome-send-btn:hover:not(:disabled){background:var(--accent-hover)}.welcome-send-btn:disabled{opacity:.4;cursor:not-allowed}.welcome-send-btn.stop{background:var(--error)}.welcome-send-btn.stop:hover{background:#c53030}.welcome-ws-bar{padding:10px 16px;position:relative}.welcome-ws-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;font-size:13px;transition:color .15s;display:inline-flex}.welcome-ws-btn:hover{color:var(--text-primary)}.welcome-ws-chevron{opacity:.6;font-size:10px;transition:transform .15s}.welcome-ws-chevron.open{transform:rotate(180deg)}.welcome-ws-dropdown{background:var(--bg-secondary);border:1px solid var(--border);z-index:1000;border-radius:8px;min-width:220px;max-width:300px;padding:4px;position:absolute;bottom:calc(100% + 4px);left:16px;box-shadow:0 4px 16px #0003}.welcome-ws-option{cursor:pointer;color:var(--text-primary);border-radius:6px;align-items:center;gap:8px;padding:7px 10px;font-size:13px;transition:background .1s;display:flex}.welcome-ws-option:hover{background:var(--bg-hover)}.welcome-ws-option.selected{background:var(--bg-tertiary);color:var(--text-primary);font-weight:500}.welcome-ws-option.create{color:var(--accent);font-weight:500}.welcome-ws-option-icon{opacity:.7;flex-shrink:0;font-size:12px}.welcome-ws-option-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.welcome-ws-option-info{flex-direction:column;flex:1;display:flex;overflow:hidden}.welcome-ws-option-sub{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.welcome-ws-option-check{color:var(--accent);flex-shrink:0;font-size:12px}.welcome-ws-empty{color:var(--text-muted);text-align:center;padding:12px 10px;font-size:12px}.welcome-ws-divider{background:var(--border);height:1px;margin:4px 0}.welcome-ws-create-row{align-items:center;gap:4px;padding:4px 6px;display:flex}.welcome-ws-input{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);border-radius:4px;outline:none;flex:1;padding:6px 8px;font-size:13px}.welcome-ws-input:focus{border-color:var(--accent)}.welcome-ws-create-btn,.welcome-ws-cancel-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 6px}.welcome-ws-create-btn:hover{color:var(--accent)}.welcome-ws-cancel-btn:hover{color:var(--error)}@media (width<=380px){.login-card{margin:0 8px;padding:20px 16px}.login-title{font-size:22px}.message-list{padding:12px 8px}.chat-input-container{padding:8px}.captcha-image{width:90px;height:38px}}