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var(--border-color)}.guest-message-content{display:flex;flex-direction:column;gap:4px;max-width:calc(100% - 60px)}.guest-message-bubble{padding:14px 18px;border-radius:18px;font-size:.95rem;line-height:1.6;word-wrap:break-word}.guest-message.user .guest-message-bubble{background:linear-gradient(135deg,#002d72,#0047ab);color:#fff;border-bottom-right-radius:4px}.guest-message.bot .guest-message-bubble{background:var(--bg-card);color:var(--text-main);border-bottom-left-radius:4px;border:1px solid var(--border-color)}.guest-message-bubble p{margin:0 0 12px}.guest-message-bubble p:last-child{margin-bottom:0}.guest-message-bubble ul,.guest-message-bubble ol{margin:8px 0;padding-left:20px}.guest-message-bubble li{margin:6px 0}.guest-message-bubble strong{font-weight:600}.guest-timestamp{font-size:.75rem;color:var(--text-secondary);opacity:.7;padding:0 4px}.guest-message.user .guest-timestamp{text-align:right}.guest-typing-bubble{display:flex;gap:5px;padding:18px 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8px}.signup-modal-subtitle{font-size:.95rem;color:var(--text-secondary);margin:0;line-height:1.5}.signup-modal-benefits{padding:24px 32px}.benefits-title{font-size:.9rem;font-weight:600;color:var(--text-secondary);margin:0 0 16px;text-transform:uppercase;letter-spacing:.05em}.benefits-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}.benefits-list li{display:flex;align-items:center;gap:12px;font-size:.95rem;color:var(--text-main)}.benefit-icon{color:#10b981;font-size:1.1rem;flex-shrink:0}.signup-modal-footer{padding:24px 32px 32px;display:flex;gap:12px;border-top:1px solid var(--border-color);background:var(--bg-body)}.signup-modal-btn{flex:1;padding:14px 24px;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}.signup-modal-btn.secondary{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-main)}.signup-modal-btn.secondary:hover{background:var(--bg-body);border-color:var(--text-secondary)}.signup-modal-btn.primary{background:linear-gradient(135deg,#002d72,#0047ab);border:none;color:#fff}.signup-modal-btn.primary:hover{background:linear-gradient(135deg,#001d4d,#003580);transform:translateY(-1px);box-shadow:0 4px 12px #002d724d}@media (max-width: 768px){.guest-welcome-title{font-size:1.8rem}.guest-welcome-subtitle{font-size:1rem}.guest-welcome-logo{width:80px;height:80px}.guest-chat-messages{padding:24px 16px 16px}.guest-chat-input-container{padding:12px 16px 20px}.guest-trial-bar{padding:8px 16px}.trial-bar-content{font-size:.85rem}.signup-modal{max-width:100%;border-radius:16px}.signup-modal-header{padding:32px 24px 20px}.signup-modal-benefits{padding:20px 24px}.signup-modal-footer{padding:20px 24px 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