/* PC에서는 줄바꾸 숨기기 */
.mobile-br {
    display: none;
}

/* 모바일 날짜 입력 개선 */
@media (max-width: 768px) {
    /* 모바일에서만 줄바꾸 표시 */
    .mobile-br {
        display: inline;
    }
    
    /* 폼 타이틀 가운데 정렬 */
    .form-title {
        text-align: center;
        line-height: 1.4;
    }
    
    input[type="datetime-local"] {
        font-size: 16px; /* iOS 줌 방지 */
        padding: 1rem;
        min-height: 50px;
        -webkit-appearance: none;
    }
    
    /* 모바일 폼 전체 개선 */
    .contact-form-card {
        padding: 1.5rem;
        margin: 0 -1rem;
        border-radius: 0;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* 모바일 줌 방지 */
        padding: 0.875rem 1rem;
    }
    
    /* 라디오 그룹 모바일 최적화 */
    .radio-group {
        gap: 0.5rem;
    }
    
    .radio-group label {
        padding: 0.75rem 1rem;
        font-size: 14px;
    }
}

/* Form Message Styles */
.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-message.success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #2e7d32;
}

.form-message.error {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #c62828;
}

.message-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.message-icon {
    font-size: 1.5rem;
}

.message-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.message-content p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Loading state */
button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Date range info */
.date-range-info {
    font-size: 0.9rem;
    color: #3498db;
    font-weight: 500;
    margin-top: 8px;
    padding: 8px 12px;
    background-color: #e8f4f8;
    border-radius: 4px;
    border-left: 3px solid #3498db;
}

.form-help-text {
    font-size: 0.85rem;
    color: #7f8c8d;
    margin-top: 5px;
}