:root{--bg:#0f1117;--bg-card:#1a1d27;--bg-sidebar:#13151f;--border:#2a2d3a;--primaria:#7c6af7;--primaria-hover:#6a58e8;--text:#e2e4ed;--text-muted:#6b7280;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;--info:#38bdf8;--radius:10px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,sans-serif;font-size:14px}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.app{height:100vh;display:flex;overflow:hidden}.login-screen{background:var(--bg);justify-content:center;align-items:center;height:100vh;display:flex}.login-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:360px;padding:32px}.login-box h1{align-items:center;gap:8px;margin-bottom:20px;font-size:20px;display:flex}.login-box .field{margin-bottom:14px}.login-box label{color:var(--text-muted);margin-bottom:6px;font-size:12px;display:block}.login-box input{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;padding:10px 12px}.login-box button{background:var(--primaria);color:#fff;border:none;border-radius:8px;width:100%;margin-top:8px;padding:10px;font-weight:600}.login-box button:hover{background:var(--primaria-hover)}.login-erro{color:var(--danger);margin-top:10px;font-size:13px}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:240px;display:flex}.sidebar-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px;display:flex}.sidebar-header b{font-size:14px}.sidebar-user{color:var(--text-muted);font-size:12px}.sidebar-nav{flex:1;padding:10px;overflow-y:auto}.sidebar-section-title{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;padding:10px 8px 4px;font-size:11px}.sidebar-item{color:var(--text);cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;padding:9px 10px;font-size:13px;display:flex}.sidebar-item:hover{background:#7c6af714}.sidebar-item.ativo{color:var(--primaria);background:#7c6af72e}.sidebar-badge{background:var(--border);color:var(--text-muted);border-radius:10px;padding:1px 7px;font-size:10px}.sidebar-footer{border-top:1px solid var(--border);flex-direction:column;gap:4px;padding:10px;display:flex}.sidebar-footer button{border:1px solid var(--border);color:var(--text-muted);background:0 0;border-radius:8px;padding:8px;font-size:12px}.sidebar-footer button:hover{color:var(--text);border-color:var(--primaria)}.main{flex:1;display:flex;overflow:hidden}.conv-list{border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:320px;display:flex}.conv-list-header{border-bottom:1px solid var(--border);padding:12px}.conv-list-header input{background:var(--bg-card);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;padding:8px 10px;font-size:13px}.conv-items{flex:1;overflow-y:auto}.conv-item{border-bottom:1px solid var(--border);cursor:pointer;flex-direction:column;gap:2px;padding:10px 12px;display:flex}.conv-item:hover{background:var(--bg-card)}.conv-item.ativa{background:#7c6af71a}.conv-item .nome{font-size:13px;font-weight:600}.conv-item .meta{color:var(--text-muted);justify-content:space-between;font-size:11px;display:flex}.conv-empty{text-align:center;color:var(--text-muted);padding:30px;font-size:13px}.chat{flex-direction:column;flex:1;min-width:0;display:flex}.chat-header{border-bottom:1px solid var(--border);padding:12px 16px;font-size:14px;font-weight:600}.chat-empty{color:var(--text-muted);flex:1;justify-content:center;align-items:center;display:flex}.chat-msgs{flex-direction:column;flex:1;gap:8px;padding:16px;display:flex;overflow-y:auto}.msg{border-radius:12px;max-width:60%;padding:8px 12px;font-size:13px;position:relative}.msg.out{background:var(--primaria);color:#fff;border-bottom-right-radius:2px;align-self:flex-end}.msg.in{background:var(--bg-card);border:1px solid var(--border);border-bottom-left-radius:2px;align-self:flex-start}.msg .flag{opacity:.7;cursor:pointer;margin-left:6px;font-size:10px;text-decoration:underline}.msg .hora{opacity:.6;text-align:right;margin-top:3px;font-size:10px;display:block}.msg .midia-link{color:inherit;font-size:12px;text-decoration:underline;display:block}.chat-input{border-top:1px solid var(--border);gap:8px;padding:12px;display:flex}.chat-input input[type=text]{background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:8px;flex:1;padding:10px 12px}.chat-input button{background:var(--primaria);color:#fff;border:none;border-radius:8px;padding:10px 16px}.reply-preview{background:var(--bg-card);border-left:3px solid var(--primaria);color:var(--text-muted);justify-content:space-between;margin:0 12px;padding:6px 10px;font-size:12px;display:flex}.painel{flex:1;padding:20px;overflow-y:auto}.painel h2{align-items:center;gap:8px;margin-bottom:16px;display:flex}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:16px}.linha{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 0;display:flex}.linha:last-child{border-bottom:none}.btn{border:1px solid var(--border);color:var(--text);background:0 0;border-radius:8px;padding:7px 14px;font-size:13px}.btn:hover{border-color:var(--primaria);color:var(--primaria)}.btn-primary{background:var(--primaria);border-color:var(--primaria);color:#fff}.btn-primary:hover{background:var(--primaria-hover)}.btn-danger{color:var(--danger);border-color:var(--danger)}.form-row{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.form-row input,.form-row select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px}.badge{border-radius:10px;padding:2px 8px;font-size:11px}.badge.ok{color:var(--success);background:#22c55e26}.badge.off{color:var(--text-muted);background:#6b728026}.badge.warn{color:var(--warning);background:#f59e0b26}.erro-box{color:var(--danger);background:#ef44441a;border:1px solid #ef44444d;border-radius:8px;margin-bottom:10px;padding:10px;font-size:13px}.qr-box{background:#fff;border-radius:8px;padding:16px;display:inline-block}.qr-box img{width:220px;height:220px;display:block}.termo-box{background:var(--bg);border:1px solid var(--border);white-space:pre-wrap;border-radius:8px;max-height:200px;margin-bottom:10px;padding:14px;font-size:12px;overflow-y:auto}