[data-v-fbf0c8af]{box-sizing:border-box}.app-layout[data-v-fbf0c8af]{display:flex;height:100vh;background:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.sidebar[data-v-fbf0c8af]{width:240px;background:#fff;border-right:1px solid #e5e5e5;display:flex;flex-direction:column}.brand[data-v-fbf0c8af]{padding:20px;border-bottom:1px solid #e5e5e5}.brand-name[data-v-fbf0c8af]{font-size:18px;font-weight:600;color:#333;text-transform:capitalize}.nav-section[data-v-fbf0c8af]{padding:15px;flex:1;overflow-y:auto}.nav-group[data-v-fbf0c8af]{margin-bottom:25px}.group-title[data-v-fbf0c8af]{font-size:11px;font-weight:600;color:#999;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;padding-left:10px}.nav-group button[data-v-fbf0c8af]{width:100%;display:flex;align-items:center;gap:10px;padding:10px;border:none;background:none;color:#666;font-size:14px;border-radius:6px;cursor:pointer;transition:all .15s ease;text-align:left}.nav-group button i[data-v-fbf0c8af]{width:16px;text-align:center;font-size:13px}.nav-group button[data-v-fbf0c8af]:hover{background:#f5f5f5;color:#333}.nav-group button.active[data-v-fbf0c8af]{background:#007aff;color:#fff}.chat-main[data-v-fbf0c8af]{flex:1;display:flex;flex-direction:column;background:#fff}.chat-header[data-v-fbf0c8af]{display:flex;justify-content:space-between;align-items:center;padding:15px 25px;border-bottom:1px solid #e5e5e5}.header-left h1[data-v-fbf0c8af]{margin:0;font-size:16px;font-weight:600;color:#333;text-transform:capitalize}.conv-id[data-v-fbf0c8af]{font-size:12px;color:#999}.header-right[data-v-fbf0c8af]{display:flex;gap:5px}.icon-btn[data-v-fbf0c8af]{width:36px;height:36px;border:none;background:none;color:#999;border-radius:6px;cursor:pointer;transition:all .15s ease}.icon-btn[data-v-fbf0c8af]:hover{background:#f5f5f5;color:#333}.messages[data-v-fbf0c8af]{flex:1;overflow-y:auto;padding:25px;display:flex;flex-direction:column;gap:15px;background:#fafafa}.msg[data-v-fbf0c8af]{display:flex;max-width:70%}.msg.outgoing[data-v-fbf0c8af]{align-self:flex-end}.msg.incoming[data-v-fbf0c8af]{align-self:flex-start}.msg-content[data-v-fbf0c8af]{padding:12px 16px;border-radius:16px}.msg.outgoing .msg-content[data-v-fbf0c8af]{background:#007aff;color:#fff;border-bottom-right-radius:4px}.msg.incoming .msg-content[data-v-fbf0c8af]{background:#fff;color:#333;border:1px solid #e5e5e5;border-bottom-left-radius:4px}.msg-sender[data-v-fbf0c8af]{display:block;font-size:11px;font-weight:600;margin-bottom:4px;opacity:.7}.msg-text[data-v-fbf0c8af]{margin:0;font-size:14px;line-height:1.4}.msg-file[data-v-fbf0c8af]{display:flex;align-items:center;gap:8px;margin-top:10px;padding:8px 12px;background:#0000001a;border-radius:8px;font-size:13px}.msg.incoming .msg-file[data-v-fbf0c8af]{background:#f5f5f5}.msg-file i[data-v-fbf0c8af]:last-child{margin-left:auto;cursor:pointer;opacity:.7}.msg-file i[data-v-fbf0c8af]:last-child:hover{opacity:1}.chat-input[data-v-fbf0c8af]{padding:15px 25px;border-top:1px solid #e5e5e5;background:#fff}.file-preview[data-v-fbf0c8af]{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:#f0f7ff;border:1px solid #cce5ff;border-radius:6px;font-size:13px;color:#007aff;margin-bottom:10px}.file-preview button[data-v-fbf0c8af]{background:none;border:none;color:#007aff;cursor:pointer;padding:0;margin-left:5px}.input-row[data-v-fbf0c8af]{display:flex;align-items:center;gap:10px}.attach-btn[data-v-fbf0c8af]{width:40px;height:40px;border:none;background:#f5f5f5;color:#666;border-radius:50%;cursor:pointer;transition:all .15s ease;flex-shrink:0}.attach-btn[data-v-fbf0c8af]:hover{background:#e5e5e5;color:#333}.text-input[data-v-fbf0c8af]{flex:1;height:40px;padding:0 16px;border:1px solid #e5e5e5;border-radius:20px;font-size:14px;outline:none;transition:border-color .15s ease}.text-input[data-v-fbf0c8af]:focus{border-color:#007aff}.text-input[data-v-fbf0c8af]::placeholder{color:#999}.send-btn[data-v-fbf0c8af]{width:40px;height:40px;border:none;background:#007aff;color:#fff;border-radius:50%;cursor:pointer;transition:all .15s ease;flex-shrink:0}.send-btn[data-v-fbf0c8af]:hover:not(:disabled){background:#0066d6}.send-btn[data-v-fbf0c8af]:disabled{background:#ccc;cursor:not-allowed}