@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-primary: #2f2f2f;--bg-secondary: #1e1e1e;--bg-sidebar: #1a1a1a;--bg-input: #3a3a3a;--bg-hover: #383838;--bg-active: #424242;--bg-user-msg: #4a4a4a;--bg-code: #1a1a1a;--bg-code-header: #242424;--text-primary: #ececec;--text-secondary: #a0a0a0;--text-tertiary: #6b6b6b;--text-accent: #d4956a;--border-color: #3a3a3a;--border-subtle: #2a2a2a;--accent: #d4956a;--accent-hover: #e0a87a;--danger: #e55050;--success: #4ade80;--sidebar-width: 260px;--input-max-width: 768px;--message-max-width: 768px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 24px;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", monospace;--transition: .2s cubic-bezier(.25, .1, .25, 1)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}.klaus-root{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100vh;background:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;transition:margin-left var(--transition),opacity var(--transition);overflow:hidden;z-index:10}.sidebar.closed{margin-left:calc(-1 * var(--sidebar-width));opacity:0;pointer-events:none}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 12px 8px;gap:8px}.sidebar-toggle,.sidebar-toggle-inline{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition);flex-shrink:0}.sidebar-toggle:hover,.sidebar-toggle-inline:hover{background:var(--bg-hover);color:var(--text-primary)}.new-chat-btn{display:flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid var(--border-color);background:transparent;color:var(--text-primary);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;border-radius:var(--radius-xl);transition:background var(--transition),border-color var(--transition);white-space:nowrap}.new-chat-btn:hover{background:var(--bg-hover);border-color:var(--text-tertiary)}.sidebar-model-select{padding:4px 12px 10px}.model-dropdown{width:100%;padding:7px 28px 7px 10px;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:12.5px;cursor:pointer;outline:none;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}.model-dropdown:focus{border-color:var(--accent)}.sidebar-status{padding:0 12px 10px}.status-indicator{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--radius-sm);background:var(--bg-input)}.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-indicator.connected .status-dot{background:var(--success);box-shadow:0 0 6px var(--success)}.status-indicator.disconnected .status-dot{background:var(--danger)}.status-text{font-size:11px;color:var(--text-secondary)}.sidebar-conversations{flex:1;overflow-y:auto;padding:4px 8px}.sidebar-conversations::-webkit-scrollbar{width:4px}.sidebar-conversations::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}.sidebar-empty{text-align:center;color:var(--text-tertiary);font-size:13px;padding:24px 16px}.sidebar-group{margin-bottom:4px}.sidebar-group-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);padding:10px 8px 4px}.sidebar-item{display:flex;align-items:center;justify-content:space-between;padding:9px 10px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition);gap:4px}.sidebar-item:hover{background:var(--bg-hover)}.sidebar-item.active{background:var(--bg-active)}.sidebar-item-title{font-size:13.5px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.sidebar-item-delete{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:4px;flex-shrink:0;transition:color var(--transition),background var(--transition)}.sidebar-item-delete:hover{color:var(--danger);background:#e550501a}.sidebar-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--border-color);background:var(--bg-sidebar)}.sidebar-brand{font-size:14px;font-weight:600;color:var(--accent);letter-spacing:-.02em}.sidebar-version{font-size:11px;color:var(--text-tertiary)}.main-area{flex:1;display:flex;flex-direction:column;height:100vh;overflow:hidden;min-width:0}.chat-area{display:flex;flex-direction:column;height:100%}.chat-header{display:flex;align-items:center;gap:8px;padding:10px 16px;min-height:48px;flex-shrink:0}.chat-header-model{font-size:13px;font-weight:500;color:var(--text-secondary)}.messages-container{flex:1;overflow-y:auto;padding:0 16px 16px}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.messages-inner{max-width:var(--message-max-width);margin:0 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h3{font-size:16px}.markdown-body p{margin-bottom:12px}.markdown-body p:last-child{margin-bottom:0}.markdown-body ul,.markdown-body ol{padding-left:20px;margin-bottom:12px}.markdown-body li{margin-bottom:4px}.markdown-body strong{font-weight:600;color:var(--text-primary)}.markdown-body a{color:var(--accent);text-decoration:none}.markdown-body a:hover{text-decoration:underline}.inline-code{background:var(--bg-code);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:13px;color:var(--accent)}.code-block{background:var(--bg-code);border-radius:var(--radius-md);margin:14px 0;overflow:hidden;border:1px solid var(--border-color)}.code-header{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:var(--bg-code-header);border-bottom:1px solid var(--border-color)}.code-header span{font-family:var(--font-mono);font-size:11px;color:var(--text-tertiary);text-transform:lowercase}.copy-btn{font-family:var(--font-body);font-size:12px;color:var(--text-secondary);background:none;border:none;cursor:pointer;padding:2px 8px;border-radius:4px;transition:background var(--transition),color var(--transition)}.copy-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.code-block pre{padding:14px;overflow-x:auto}.code-block code{font-family:var(--font-mono);font-size:13px;line-height:1.5;color:var(--text-primary);white-space:pre}.message-actions{display:flex;gap:4px;margin-top:8px;opacity:0;transition:opacity var(--transition)}.assistant-message:hover .message-actions{opacity:1}.action-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition)}.action-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-input-wrapper{padding:0 16px 16px;flex-shrink:0}.chat-input-container{max-width:var(--input-max-width);margin:0 auto;display:flex;align-items:flex-end;gap:8px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:10px 10px 10px 20px;transition:border-color var(--transition),box-shadow var(--transition)}.chat-input-container:focus-within{border-color:#555;box-shadow:0 0 0 1px #d4956a26}.chat-textarea{flex:1;resize:none;border:none;outline:none;background:transparent;color:var(--text-primary);font-family:var(--font-body);font-size:15px;line-height:1.5;padding:4px 0;min-height:24px;max-height:200px}.chat-textarea::-moz-placeholder{color:var(--text-tertiary)}.chat-textarea::placeholder{color:var(--text-tertiary)}.chat-textarea:disabled{opacity:.6}.chat-input-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.send-btn,.stop-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:50%;cursor:pointer;transition:background var(--transition),opacity var(--transition)}.send-btn{background:var(--text-tertiary);color:var(--bg-primary);opacity:.35}.send-btn.active{background:var(--text-primary);opacity:1}.send-btn.active:hover{background:var(--accent)}.send-btn:disabled{cursor:default}.stop-btn{background:var(--text-primary);color:var(--bg-primary)}.stop-btn:hover{background:var(--accent)}.chat-input-footer{max-width:var(--input-max-width);margin:6px auto 0;text-align:center;font-size:11px;color:var(--text-tertiary)}.welcome-screen{display:flex;flex-direction:column;height:100%}.welcome-header-bar{display:flex;align-items:center;padding:10px 16px;min-height:48px}.welcome-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 24px;gap:14px}.welcome-logo-icon{width:56px;height:56px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:var(--bg-primary)}.welcome-title{font-size:30px;font-weight:700;letter-spacing:-.03em;color:var(--text-primary)}.welcome-subtitle{font-size:14.5px;color:var(--text-secondary)}.welcome-model{color:var(--accent);font-weight:500}.welcome-offline{color:var(--danger)}.welcome-capabilities{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:500px;margin-top:4px}.capability-badge{display:flex;align-items:center;gap:5px;padding:5px 10px;background:var(--bg-input);border-radius:var(--radius-sm);font-size:12px;color:var(--text-secondary)}.capability-badge svg{color:var(--accent)}.welcome-suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:600px;margin-top:8px}.suggestion-chip{padding:9px 16px;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-xl);color:var(--text-secondary);font-family:var(--font-body);font-size:13px;cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition)}.suggestion-chip:hover{background:var(--bg-hover);border-color:var(--text-tertiary);color:var(--text-primary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}@media(max-width:768px){.sidebar{position:fixed;left:0;top:0;z-index:100;box-shadow:4px 0 24px #00000080}.sidebar.closed{margin-left:calc(-1 * var(--sidebar-width))}.main-area{margin-left:0!important}.user-message{max-width:90%}.welcome-capabilities{gap:6px}.capability-badge{padding:4px 8px;font-size:11px}}