/* 설문 폼 모듈 스타일 */
.survey-form-module {
    --survey-primary: #AA20FF;
    --survey-primary-light: rgba(170, 32, 255, 0.1);
    --survey-primary-dark: #8A1ACC;
}

.survey-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.survey-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.survey-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--survey-primary) 0%, var(--survey-primary-dark) 100%);
}

.survey-title {
    font-size: 2.5em;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.2;
}

.survey-description {
    font-size: 1.1em;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.survey-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.survey-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #888;
    font-size: 0.9em;
}

.survey-info-item i {
    color: var(--survey-primary);
}

.progress-container {
    position: sticky;
    top: 20px;
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    z-index: 100;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--survey-primary) 0%, var(--survey-primary-dark) 100%);
    border-radius: 4px;
    transition: width 0.5s ease;
    width: 0%;
}

.progress-text {
    text-align: center;
    margin-top: 10px;
    font-size: 0.9em;
    color: #666;
}

.survey-form {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.question-container {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #f0f0f0;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.question-container:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.question-header {
    margin-bottom: 20px;
}

.question-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: var(--survey-primary);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    font-weight: bold;
    font-size: 0.9em;
    margin-right: 15px;
}

.question-title {
    font-size: 1.3em;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    display: inline;
}

.question-required {
    color: #e74c3c;
    margin-left: 5px;
}

.question-description {
    margin-top: 10px;
    color: #666;
    font-size: 0.95em;
    line-height: 1.5;
    margin-left: 45px;
}

.question-input {
    margin-left: 45px;
}

/* 텍스트 입력 */
.form-input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1em;
    transition: all 0.3s ease;
    background: #fafafa;
}

.form-input:focus {
    outline: none;
    border-color: var(--survey-primary);
    background: white;
    box-shadow: 0 0 0 3px var(--survey-primary-light);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

/* 라디오 버튼 */
.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.radio-item,
.checkbox-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: #fafafa;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.radio-item:hover,
.checkbox-item:hover {
    background: var(--survey-primary-light);
    border-color: var(--survey-primary);
}

.radio-item.selected,
.checkbox-item.selected {
    background: var(--survey-primary-light);
    border-color: var(--survey-primary);
    color: var(--survey-primary-dark);
}

.radio-item input,
.checkbox-item input {
    margin-right: 15px;
    transform: scale(1.2);
    accent-color: var(--survey-primary);
}

.radio-item label,
.checkbox-item label {
    flex: 1;
    cursor: pointer;
    font-size: 1em;
    line-height: 1.4;
}

/* 셀렉트 박스 */
.form-select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1em;
    background: #fafafa;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-select:focus {
    outline: none;
    border-color: var(--survey-primary);
    background: white;
    box-shadow: 0 0 0 3px var(--survey-primary-light);
}

/* 평점 */
.rating-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.rating-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 15px;
    border-radius: 10px;
    transition: all 0.3s ease;
    min-width: 60px;
    background: #fafafa;
    border: 2px solid #e0e0e0;
}

.rating-item:hover {
    background: var(--survey-primary-light);
    border-color: var(--survey-primary);
}

.rating-item.selected {
    background: var(--survey-primary);
    color: white;
    border-color: var(--survey-primary);
}

.rating-number {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 5px;
}

.rating-label {
    font-size: 0.8em;
    text-align: center;
    line-height: 1.2;
}

/* 날짜 입력 */
.form-date {
    width: 100%;
    max-width: 300px;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1em;
    background: #fafafa;
    transition: all 0.3s ease;
}

.form-date:focus {
    outline: none;
    border-color: var(--survey-primary);
    background: white;
    box-shadow: 0 0 0 3px var(--survey-primary-light);
}

/* 제출 버튼 */
.submit-container {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #f0f0f0;
}

.submit-btn {
    background: linear-gradient(135deg, var(--survey-primary) 0%, var(--survey-primary-dark) 100%);
    color: white;
    border: none;
    padding: 18px 50px;
    font-size: 1.1em;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.submit-btn .loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.submit-btn.loading .loading-spinner {
    display: block;
}

/* 확인 모달 */
.confirm-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.confirm-modal.show {
    display: block;
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 500px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: slideUp 0.4s ease-out;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 2rem;
    color: #aaa;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    z-index: 1;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: #333;
}

.modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.modal-header h3 {
    font-size: 1.5em;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.modal-body {
    padding: 30px;
}

.modal-body p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.modal-warning {
    color: #e74c3c;
    font-size: 0.9em;
    font-style: italic;
}

.modal-footer {
    padding: 20px 30px 30px;
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

.btn-cancel {
    padding: 12px 24px;
    background: #f8f9fa;
    color: #666;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-cancel:hover {
    background: #e9ecef;
    color: #333;
}

.btn-confirm {
    padding: 12px 24px;
    background: var(--survey-primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-confirm:hover {
    background: var(--survey-primary-dark);
}

/* 반응형 */
@media (max-width: 768px) {
    .survey-container {
        padding: 10px;
    }
    
    .survey-form {
        padding: 20px;
        border-radius: 15px;
    }
    
    .survey-title {
        font-size: 2em;
    }
    
    .survey-info {
        flex-direction: column;
        gap: 15px;
    }
    
    .question-input {
        margin-left: 0;
    }
    
    .question-description {
        margin-left: 0;
    }
    
    .rating-container {
        gap: 8px;
    }
    
    .rating-item {
        min-width: 50px;
        padding: 10px;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 20px;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .btn-cancel,
    .btn-confirm {
        width: 100%;
        text-align: center;
    }
}

/* 애니메이션 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 질문 애니메이션 지연 */
.question-container:nth-child(1) { animation-delay: 0.1s; }
.question-container:nth-child(2) { animation-delay: 0.2s; }
.question-container:nth-child(3) { animation-delay: 0.3s; }
.question-container:nth-child(4) { animation-delay: 0.4s; }
.question-container:nth-child(5) { animation-delay: 0.5s; }

/* 스크롤 하이라이트 효과 */
.question-container.highlight {
    transform: scale(1.02);
    box-shadow: 0 5px 20px rgba(170, 32, 255, 0.1);
    border-color: var(--survey-primary-light);
}

/* 유효성 검사 오류 스타일 */
.form-input.error,
.form-select.error {
    border-color: #e74c3c;
    background: #fdf2f2;
}

.form-input.error:focus,
.form-select.error:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.error-message {
    color: #e74c3c;
    font-size: 0.9em;
    margin-top: 8px;
    margin-left: 45px;
    display: none;
}

.error-message.show {
    display: block;
    animation: fadeInUp 0.3s ease;
}