/* Appointment Slots Buttons */
.appointment-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.slot-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    flex: 1 1 calc(50% - 10px);
    min-width: 200px;
}

.slot-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.slot-button:active {
    transform: translateY(0);
}

.slot-button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.slot-icon {
    font-size: 18px;
}

.slot-text {
    flex: 1;
    text-align: left;
}

/* Responsive: vertical on mobile */
@media (max-width: 768px) {
    .appointment-slots {
        flex-direction: column;
    }
    
    .slot-button {
        flex: 1 1 100%;
        min-width: unset;
    }
}

/* Typing indicator */
.typing-dots {
    display: flex;
    gap: 5px;
    padding: 10px 0;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: #86868B;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}