:root{--primary: #25d366;--primary-dark: #1da857;--dark: #0d1117;--dark-secondary: #161b22;--border: #30363d;--border-hover: #39414b;--text: #c9d1d9;--text-secondary: #8b949e;--success: #3fb950;--error: #f85149;--warning: #d29922;--info: #58a6ff}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--dark);color:var(--text);line-height:1.5}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--dark-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:240px;background:var(--dark-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar .brand{padding:20px;font-size:20px;font-weight:700;color:var(--primary);border-bottom:1px solid var(--border)}.sidebar nav{display:flex;flex-direction:column;padding:12px 8px;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;color:var(--text-secondary);font-weight:500;cursor:pointer;transition:background .15s,color .15s}.nav-item:hover{background:var(--border);color:var(--text)}.nav-item.active{background:#25d36626;color:var(--primary)}.main{flex:1;display:flex;flex-direction:column;overflow:hidden}.header{height:60px;border-bottom:1px solid var(--border);background:var(--dark-secondary);display:flex;align-items:center;justify-content:space-between;padding:0 24px;flex-shrink:0}.header .stats{display:flex;gap:20px;font-size:13px;color:var(--text-secondary)}.content{flex:1;overflow:auto;padding:24px}.btn{background:var(--primary);color:#000;border:none;padding:9px 16px;border-radius:8px;font-weight:600;cursor:pointer;transition:background .15s,transform .1s;font-size:14px;display:inline-flex;align-items:center;gap:8px}.btn:hover:not(:disabled){background:var(--primary-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--border-hover)}.btn-danger{background:#f8514926;color:var(--error)}.btn-danger:hover:not(:disabled){background:#f851494d}.btn-sm{padding:5px 10px;font-size:12px}.card{background:var(--dark-secondary);border:1px solid var(--border);border-radius:12px;padding:18px}input,textarea,select{width:100%;background:var(--dark);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:8px;font-family:inherit;font-size:14px}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary)}label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:500}.field{margin-bottom:14px}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:9999px;font-size:12px;font-weight:600}.badge-online{background:#3fb95026;color:var(--success)}.badge-offline{background:#f8514926;color:var(--error)}.badge-waiting{background:#d2992226;color:var(--warning)}.badge-info{background:#58a6ff26;color:var(--info)}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot-online{background:var(--success)}.dot-offline{background:var(--error)}.dot-waiting{background:var(--warning)}.grid{display:grid;gap:16px}.grid-cards{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.page-title{font-size:22px;font-weight:700;margin-bottom:4px}.page-subtitle{color:var(--text-secondary);font-size:14px;margin-bottom:20px}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.muted{color:var(--text-secondary)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:var(--dark-secondary);border:1px solid var(--border);border-radius:14px;padding:24px;width:100%;max-width:460px;max-height:90vh;overflow:auto}.drawer{margin-left:auto;height:100%;max-height:100vh;border-radius:0;max-width:480px}.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:360px}.login-card h1{color:var(--primary);text-align:center;margin-bottom:6px}.login-card p{text-align:center;color:var(--text-secondary);margin-bottom:22px;font-size:14px}.messages-layout{display:flex;gap:16px;height:100%}.conv-list{width:340px;flex-shrink:0;display:flex;flex-direction:column;overflow:hidden}.conv-item{padding:12px 14px;border-bottom:1px solid var(--border);cursor:pointer}.conv-item:hover{background:var(--dark)}.conv-item.active{background:#25d3661a;border-left:3px solid var(--primary)}.chat{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-body{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:70%;padding:8px 12px;border-radius:10px;font-size:14px;white-space:pre-wrap;word-break:break-word}.bubble.in{align-self:flex-start;background:var(--border)}.bubble.out{align-self:flex-end;background:#25d36633}.bubble.system{align-self:center;background:transparent;color:var(--text-secondary);font-size:12px;font-style:italic}.progress{height:8px;background:var(--dark);border-radius:9999px;overflow:hidden}.progress>div{height:100%;background:var(--primary);transition:width .3s}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}