:root{--primary: #0078d4;--primary-hover: #106ebe;--accent: #00b7c3;--bg: #fafafa;--surface: #ffffff;--border: #e1e1e1;--text: #323130;--text-secondary: #605e5c;--success: #107c10;--error: #d13438;--radius: 6px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;font-size:13px;color:var(--text);background:var(--bg);line-height:1.5}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app.loading{align-items:center;justify-content:center;gap:12px}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:8px 12px;flex-shrink:0}.header-title{display:flex;align-items:center;gap:6px;margin-bottom:6px}.header-title .logo{font-size:18px}.header-title h1{font-size:15px;font-weight:600;flex-grow:1}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.connected{background:var(--success)}.status-dot.disconnected{background:var(--error)}.tabs{display:flex;gap:2px}.tabs button{flex:1;padding:6px 8px;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-size:12px;color:var(--text-secondary);transition:all .15s}.tabs button:hover:not(:disabled){color:var(--text);background:#f3f2f1}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.tabs button:disabled{opacity:.4;cursor:not-allowed}.content{flex:1;overflow-y:auto;padding:12px}.btn{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;font-size:12px;transition:all .15s}.btn:hover:not(:disabled){background:#f3f2f1}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.primary:hover:not(:disabled){background:var(--primary-hover)}.btn.small{padding:4px 8px;font-size:11px}.settings-panel{display:flex;flex-direction:column;gap:14px}.settings-panel h2{font-size:16px;font-weight:600}.status-banner{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#f3f2f1;border-radius:var(--radius);font-size:12px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;font-weight:600;color:var(--text-secondary)}.field input{padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;outline:none;transition:border .15s}.field input:focus{border-color:var(--primary)}.error{padding:8px 12px;background:#fde7e9;color:var(--error);border-radius:var(--radius);font-size:12px}.help-text{font-size:11px;color:var(--text-secondary);line-height:1.6}.help-text code{background:#f3f2f1;padding:1px 4px;border-radius:3px;font-size:11px}.email-panel{display:flex;flex-direction:column;gap:12px}.email-info{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px}.email-subject{font-weight:600;font-size:14px;margin-bottom:4px}.email-meta{font-size:11px;color:var(--text-secondary)}.actions{display:flex;gap:6px;flex-wrap:wrap}.loading-state{display:flex;align-items:center;gap:8px;padding:12px;color:var(--text-secondary)}.result{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.result-header{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;background:#f3f2f1;border-bottom:1px solid var(--border)}.result-header h3{font-size:12px;font-weight:600}.result-body{padding:10px;font-size:13px;white-space:pre-wrap;line-height:1.6}.empty-state{text-align:center;padding:24px;color:var(--text-secondary)}.empty-state p{margin-bottom:8px}.chat-panel{display:flex;flex-direction:column;height:calc(100vh - 80px)}.messages{flex:1;overflow-y:auto;padding:8px 0;display:flex;flex-direction:column;gap:8px}.message{max-width:85%;padding:8px 12px;border-radius:var(--radius);font-size:13px;line-height:1.5}.message.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:2px}.message.assistant{align-self:flex-start;background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:2px}.message-content{white-space:pre-wrap;word-break:break-word}.typing span{animation:blink 1.4s infinite;font-size:16px;margin-right:2px}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,60%,to{opacity:.2}30%{opacity:1}}.chat-input{display:flex;gap:6px;padding:8px 0;border-top:1px solid var(--border)}.chat-input textarea{flex:1;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);resize:none;font-family:inherit;font-size:13px;outline:none}.chat-input textarea:focus{border-color:var(--primary)}.chat-input .send{padding:8px 14px;font-size:16px}.hint{font-size:11px;color:var(--text-secondary)}.login-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg);padding:16px}.login-card{width:100%;max-width:320px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:24px}.login-header{text-align:center;margin-bottom:20px}.login-header .logo{font-size:32px;display:block;margin-bottom:8px}.login-header h1{font-size:18px;margin-bottom:4px}.login-header p{font-size:12px;color:var(--text-secondary)}.login-card form{display:flex;flex-direction:column;gap:12px}.login-card input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;outline:none;box-sizing:border-box}.login-card input:focus{border-color:var(--primary)}.btn.full{width:100%}.logout{margin-left:auto;border:none;background:none;cursor:pointer;font-size:14px;opacity:.6}.logout:hover{opacity:1}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}