/* Additional styles for better UX */
.chat-container {
    position: relative;
}

.message img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.typing-indicator {
    display: none;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    margin: 10px 0;
    border-left: 4px solid #6c757d;
}

.typing-indicator::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6c757d;
    animation: typing 1.4s infinite ease-in-out;
    margin-left: 5px;
}

.typing-indicator::before {
    content: '🤖 Bot sedang mengetik';
    color: #6c757d;
    font-style: italic;
}

@keyframes typing {
    0%, 60%, 100% { transform: scale(0.8); opacity: 0.5; }
    30% { transform: scale(1.2); opacity: 1; }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .chat-container {
        padding: 10px;
    }
    
    .message {
        padding: 12px;
    }
    
    .message.user {
        margin-left: 20px;
    }
    
    .buttons-container {
        flex-direction: column;
    }
    
    .btn-custom {
        width: 100%;
        margin-bottom: 5px;
    }
}

/* Payment status indicators */
.payment-status {
    padding: 10px;
    border-radius: 8px;
    margin: 10px 0;
    text-align: center;
    font-weight: 500;
}

.payment-status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.payment-status.warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.payment-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* QR Code styling */
.qr-container {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    border: 2px dashed #dee2e6;
    margin: 15px 0;
}

.qr-container img {
    border: 3px solid #f8f9fa;
    padding: 10px;
    background: white;
}

/* Loading states */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}