:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f3460;--bg-input: #1e2a4a;--text-primary: #e8e8f0;--text-secondary: #a0a0b8;--text-muted: #6a6a80;--accent: #4a9eff;--accent-hover: #6ab4ff;--user-bg: #2a4a7a;--assistant-bg: #1e2a3e;--border: #2a2a4a;--danger: #ff4a6a;--success: #4aff9a;--radius: 12px;--radius-sm: 8px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}#root{height:100%}.login-screen{height:100%;display:flex;align-items:center;justify-content:center;padding:20px;padding-top:var(--safe-top)}.login-card{width:100%;max-width:360px;text-align:center}.login-card h1{font-size:2rem;margin-bottom:4px;color:var(--accent)}.login-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:.9rem}.login-status{color:var(--text-muted);margin-bottom:16px;font-size:.85rem}.login-card form{display:flex;flex-direction:column;gap:12px}.login-card input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:14px 16px;font-size:16px;outline:none;transition:border-color .2s}.login-card input:focus{border-color:var(--accent)}.login-card button{background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:14px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.login-card button:hover:not(:disabled){background:var(--accent-hover)}.login-card button:disabled{opacity:.5;cursor:default}.chat-view{height:100%;display:flex;flex-direction:column;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}.header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0;min-height:48px}.header-btn{background:none;border:none;color:var(--text-secondary);padding:8px;cursor:pointer;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.header-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.header-title{display:flex;flex-direction:column;align-items:center;gap:2px}.header-name{font-weight:700;font-size:1rem}.header-session{font-size:.7rem;color:var(--text-muted);font-family:SF Mono,Fira Code,monospace}.header-status.offline{font-size:.7rem;color:var(--danger)}.header-actions{display:flex;align-items:center;gap:2px}.header-btn-start{color:var(--success)!important}.header-btn-start:hover:not(:disabled){color:#5aff9a!important}.header-btn-end{color:var(--danger)!important}.header-btn-end:hover:not(:disabled){color:#ff6a8a!important}.header-btn-restart{color:var(--accent)!important}.header-btn-restart:hover:not(:disabled){color:var(--accent-hover)!important}.header-btn:disabled{opacity:.3;cursor:default;pointer-events:none}.context-bar{width:80px;height:6px;background:#ffffff14;border-radius:3px;position:relative;overflow:hidden;margin-top:2px;cursor:help}.context-bar-fill{height:100%;border-radius:3px;transition:width .5s ease,background-color .5s ease}.context-bar-label{position:absolute;top:-14px;right:0;font-size:.6rem;color:var(--text-muted);font-family:SF Mono,Fira Code,monospace;display:none}.context-bar:hover .context-bar-label{display:block}.message-list{flex:1;overflow-y:auto;padding:16px;padding-left:calc(16px + var(--safe-left));padding-right:calc(16px + var(--safe-right));-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:12px}.message-list.empty{justify-content:center;align-items:center}.empty-state{text-align:center;color:var(--text-muted)}.empty-state h2{font-size:1.5rem;color:var(--text-secondary);margin-bottom:8px}.message{max-width:90%;display:flex;flex-direction:column;gap:4px}.message-user{align-self:flex-end}.message-user .message-content{background:var(--user-bg);border-radius:var(--radius) var(--radius) 4px var(--radius);padding:10px 14px}.message-assistant{align-self:flex-start;max-width:95%}.message-assistant .message-content{background:var(--assistant-bg);border-radius:var(--radius) var(--radius) var(--radius) 4px;padding:12px 16px}.message-text{word-wrap:break-word;overflow-wrap:break-word}.message-meta{font-size:.7rem;color:var(--text-muted);padding-left:4px}.message-tools{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:4px}.message-system{align-self:center;max-width:85%}.message-system-content{text-align:center;padding:10px 20px;background:#4a9eff14;border:1px solid rgba(74,158,255,.2);border-radius:20px;color:var(--text-secondary);font-size:.85rem}.markdown-body{font-size:.95rem;line-height:1.6}.markdown-body p{margin-bottom:8px}.markdown-body p:last-child{margin-bottom:0}.markdown-body h1,.markdown-body h2,.markdown-body h3{margin:16px 0 8px;line-height:1.3}.markdown-body h1{font-size:1.3rem}.markdown-body h2{font-size:1.15rem}.markdown-body h3{font-size:1.05rem}.markdown-body code{background:#ffffff14;padding:2px 6px;border-radius:4px;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:.85em}.markdown-body pre{background:#0000004d;border-radius:var(--radius-sm);padding:12px;overflow-x:auto;margin:8px 0;-webkit-overflow-scrolling:touch}.markdown-body pre code{background:none;padding:0;font-size:.85rem;line-height:1.5}.markdown-body ul,.markdown-body ol{padding-left:20px;margin:8px 0}.markdown-body li{margin:4px 0}.markdown-body table{border-collapse:collapse;width:100%;margin:8px 0;font-size:.85rem;overflow-x:auto;display:block}.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:6px 10px;text-align:left}.markdown-body th{background:#ffffff0d;font-weight:600}.markdown-body blockquote{border-left:3px solid var(--accent);padding-left:12px;color:var(--text-secondary);margin:8px 0}.markdown-body a{color:var(--accent);text-decoration:none}.markdown-body a:hover{text-decoration:underline}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:16px 0}.cursor-blink{animation:blink 1s step-end infinite;color:var(--accent);font-weight:300}@keyframes blink{50%{opacity:0}}.tool-indicator{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:12px;font-size:.75rem;background:#ffffff0d;color:var(--text-secondary)}.tool-running{color:var(--accent)}.tool-done{color:var(--text-muted)}.tool-spinner{width:10px;height:10px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tool-check{font-size:.7rem}.permission-prompt{flex-shrink:0;border-top:2px solid #e6a800;background:linear-gradient(180deg,#2a2000,#1e1800);padding:12px 16px;padding-left:calc(16px + var(--safe-left));padding-right:calc(16px + var(--safe-right));display:flex;flex-direction:column;gap:8px;animation:permission-slide-in .2s ease-out}@keyframes permission-slide-in{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.permission-header{display:flex;align-items:center;gap:8px;font-weight:600;color:#ffc107;font-size:.95rem}.permission-icon{font-size:1.2rem}.permission-details{font-family:SF Mono,Fira Code,Consolas,monospace;font-size:.8rem;background:#0000004d;padding:8px 12px;border-radius:6px;color:var(--text-primary);word-break:break-all;white-space:pre-wrap;max-height:120px;overflow-y:auto}.permission-reason{font-size:.8rem;color:var(--text-secondary);font-style:italic}.permission-actions{display:flex;gap:8px}.permission-allow,.permission-deny{flex:1;padding:10px 16px;border:none;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;transition:opacity .15s}.permission-allow{background:#2d7a3a;color:#fff}.permission-allow:hover{background:#38a349}.permission-deny{background:#7a2d3a;color:#fff}.permission-deny:hover{background:#a33849}.input-bar{display:flex;align-items:flex-end;gap:8px;padding:8px 12px;padding-left:calc(12px + var(--safe-left));padding-right:calc(12px + var(--safe-right));border-top:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0}.input-bar textarea{flex:1;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);padding:10px 14px;font-size:16px;font-family:inherit;line-height:1.4;resize:none;outline:none;max-height:150px;transition:border-color .2s}.input-bar textarea:focus{border-color:var(--accent)}.input-bar textarea:disabled{opacity:.5}.input-bar button{width:44px;height:44px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .2s,opacity .2s}.btn-send{background:var(--accent);color:#fff}.btn-send:hover:not(:disabled){background:var(--accent-hover)}.btn-send:disabled{opacity:.3;cursor:default}.btn-abort{background:var(--danger);color:#fff}.btn-abort:hover{opacity:.85}.session-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:100;display:flex}.session-panel{width:280px;max-width:80vw;height:100%;background:var(--bg-secondary);padding:16px;padding-top:calc(16px + var(--safe-top));overflow-y:auto;display:flex;flex-direction:column;gap:12px;animation:slide-in .2s ease-out}@keyframes slide-in{0%{transform:translate(-100%)}to{transform:translate(0)}}.session-header{display:flex;justify-content:space-between;align-items:center}.session-header h2{font-size:1.1rem}.session-actions{display:flex;gap:4px}.session-refresh,.session-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1.3rem;padding:4px 8px;border-radius:4px}.session-refresh:hover,.session-close:hover{color:var(--text-primary);background:var(--bg-tertiary)}.session-new{background:var(--bg-tertiary);border:1px dashed var(--border);color:var(--accent);padding:10px;border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem;text-align:center}.session-new:hover{border-color:var(--accent)}.session-list-items{display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto}.session-item{display:flex;justify-content:space-between;align-items:center;background:transparent;border:1px solid transparent;color:var(--text-primary);padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;text-align:left;font-size:.85rem;transition:background .15s}.session-item:hover{background:var(--bg-tertiary)}.session-item.active{border-color:var(--accent);background:#4a9eff1a}.session-id{font-family:SF Mono,Fira Code,monospace;color:var(--text-secondary)}.session-time{color:var(--text-muted);font-size:.75rem}.session-empty{text-align:center;color:var(--text-muted);padding:20px;font-size:.85rem}.hljs{color:#abb2bf}.hljs-keyword,.hljs-selector-tag,.hljs-literal{color:#c678dd}.hljs-string,.hljs-addition{color:#98c379}.hljs-number{color:#d19a66}.hljs-comment,.hljs-deletion{color:#5c6370}.hljs-built_in,.hljs-type{color:#e6c07b}.hljs-attr,.hljs-variable,.hljs-template-variable{color:#e06c75}.hljs-title,.hljs-section{color:#61afef}.hljs-meta{color:#56b6c2}