@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap";.chat-page-layout{display:flex;height:100vh}.chat-sidebar{width:200px;padding:16px;border-right:1px solid #ccc;background-color:#f5f5f5;box-sizing:border-box}.chat-main-window{flex:1;padding:16px;box-sizing:border-box;display:flex;flex-direction:column}@media (max-width: 768px){.chat-sidebar{width:100%;border-right:none;border-bottom:1px solid #ccc;padding:12px}.chat-main-window{padding:12px}}.chat-room-container{display:flex;flex-direction:column;height:100%;overflow:hidden}.chat-messages{overflow-y:auto;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}.chat-messages::-webkit-scrollbar{width:8px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:10px;border:2px solid transparent;background-clip:content-box}.chat-messages::-webkit-scrollbar-thumb:hover{background-color:#94a3b8}.chat-room-title{margin-bottom:8px}.chat-rooms-container{display:flex;flex-direction:column;gap:12px}.chat-room-item{padding:14px 18px;background-color:#f8f9fa;border:1px solid #e0e0e0;border-radius:8px;cursor:pointer;font-size:15px;font-weight:500;color:#333;transition:all .2s ease;box-shadow:0 1px 2px #0000000a;-webkit-user-select:none;user-select:none}.chat-room-item:hover{background-color:#eaf1ff;border-color:#c3dafe;box-shadow:0 2px 6px #00000014}.chat-room-item.active{background-color:#3b82f6;border-color:#2563eb;color:#fff;font-weight:600;box-shadow:0 2px 6px #3b82f64d}.chat-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:8px 4px;margin-bottom:12px}.chat-message-bubble{display:flex;align-items:flex-start;margin:12px 0;gap:8px}.chat-message-me{flex-direction:row-reverse}.chat-message-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;flex-shrink:0}.chat-message-inner{display:flex;flex-direction:column;background-color:#f1f1f1;word-break:break-word;padding:8px 12px;border-radius:10px;max-width:70%}.chat-message-me .chat-message-inner{background-color:#d1eaff}.chat-message-header{display:flex;justify-content:start;align-items:center;font-size:12px;margin-bottom:4px;gap:8px}.chat-message-name{font-weight:600}.chat-message-text{font-size:14px;color:#222}.chat-input-form{display:flex;align-items:center;padding:12px;border-top:1px solid #ddd;background:#fff}.chat-input-field{flex:1;padding:10px 14px;font-size:14px;border:1px solid #ccc;border-radius:20px;outline:none;transition:border-color .2s}.chat-input-field:focus{border-color:#007bff}.chat-input-button{margin-left:10px;padding:10px 16px;font-size:14px;border:none;background-color:#007bff;color:#fff;border-radius:20px;cursor:pointer;transition:background-color .2s}.chat-input-button:hover{background-color:#005fc3}@media (max-width: 768px){.chat-sidebar{width:120px;padding:8px}.chat-room-item{padding:10px 12px;font-size:13px}.chat-main-window{padding:8px}.chat-message-inner{max-width:85%;padding:6px 10px}.chat-message-text{font-size:13px}.chat-message-header{font-size:11px}.chat-input-form{padding:8px}.chat-input-field,.chat-input-button{font-size:13px;padding:8px 12px}.user-avatar{width:32px;height:32px}}.auth-form{background:#fff;border-radius:8px;padding:32px;box-shadow:0 8px 24px #0000001a;width:100%;max-width:320px;display:flex;flex-direction:column;gap:16px}.auth-input{padding:10px;font-size:14px;border:1px solid #ccc;border-radius:4px}.auth-button{padding:10px;font-size:16px;background-color:#3b82f6;color:#fff;border:none;border-radius:4px;cursor:pointer}.auth-button:hover{background-color:#2563eb}.auth-toggle{background:none;border:none;color:#555;font-size:13px;cursor:pointer;text-decoration:underline;padding:0}.auth-error-text{color:#d32f2f;font-size:13px}.auth-modal-overlay{position:fixed;inset:0;background-color:#0006;display:flex;justify-content:center;align-items:center;z-index:1000}.auth-modal{background:#fff;padding:24px;border-radius:8px;width:100%;max-width:400px;position:relative;box-shadow:0 2px 12px #0003}.auth-upload-wrapper{height:80px;display:flex;justify-content:center;align-items:center;margin-bottom:12px}.auth-upload-label{padding:10px 16px;font-size:14px;background-color:#3b82f6;color:#fff;border-radius:20px;cursor:pointer;text-align:center;transition:background-color .2s ease;display:inline-block}.auth-upload-label:hover{background-color:#2563eb}.auth-upload-label.has-photo{background-color:transparent;padding:0}.auth-upload-preview{width:80px;height:80px;border-radius:50%;object-fit:cover;border:2px solid #ccc}.auth-modal-close{position:absolute;top:8px;right:12px;background:none;border:none;font-size:20px;cursor:pointer}@media (max-width: 768px){.auth-form{padding:24px;max-width:90%}}.user-menu{position:absolute;top:16px;right:16px;z-index:100}.user-avatar{width:40px;height:40px;border-radius:50%;cursor:pointer;object-fit:cover;border:2px solid #ccc}.user-dropdown{position:absolute;top:50px;right:0;background:#fff;border:1px solid #ddd;border-radius:6px;box-shadow:0 2px 8px #0000001f;padding:8px 0;width:180px}.user-dropdown-item{padding:10px 16px;cursor:pointer;transition:background-color .2s ease}.user-dropdown-item:hover{background-color:#f0f0f0}body{font-family:Montserrat,sans-serif;margin:0}.chat-spinner-wrapper{flex:1;display:flex;justify-content:center;align-items:center;padding:32px}.chat-spinner{width:36px;height:36px;border:4px solid #ddd;border-top:4px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}