/* 렌즈 계산기 페이지 스타일 */
.page-header {
    background-color: #3498db;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header-content h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.page-header-content p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.calculator-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.calculator-container {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.calculator-form {
    flex: 1;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 30px;
}

.calculator-form h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 0.85rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
}

.form-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.btn-primary {
    padding: 12px 25px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-outline {
    padding: 12px 25px;
    background-color: transparent;
    color: #3498db;
    border: 1px solid #3498db;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-outline:hover {
    background-color: #f1f9fe;
}

.btn-action {
    padding: 12px 25px;
    background-color: #27ae60;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-action:hover {
    background-color: #219653;
}

.calculator-result {
    flex: 1;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 30px;
}

.calculator-result h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.empty-result {
    text-align: center;
    padding: 60px 0;
    color: #666;
}

.empty-result i {
    font-size: 4rem;
    color: #aaa;
    margin-bottom: 20px;
}

.empty-result p {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.loading-result {
    text-align: center;
    padding: 60px 0;
    color: #666;
}

.loading-result i {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 20px;
}

.loading-result p {
    font-size: 1.2rem;
}

.lens-result {
    margin-bottom: 30px;
}

.lens-option {
    margin-bottom: 25px;
    padding: 20px;
    border: 2px solid #f1f1f1;
    border-radius: 8px;
    transition: all 0.3s;
}

.lens-option:hover {
    border-color: #3498db;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.lens-option.recommended {
    border-color: #27ae60;
    background-color: #f1f9f6;
    position: relative;
}

.lens-option.recommended::before {
    content: '추천';
    position: absolute;
    top: -10px;
    right: 20px;
    background-color: #27ae60;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.lens-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.lens-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
}

.lens-score {
    font-size: 1.1rem;
    font-weight: 600;
    color: #27ae60;
}

.lens-details {
    margin-bottom: 15px;
}

.lens-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
}

.lens-details li {
    flex: 1 0 50%;
    padding: 5px 0;
    color: #666;
}

.lens-details li strong {
    color: #333;
    margin-right: 5px;
}

.lens-description {
    margin-bottom: 15px;
    line-height: 1.5;
    color: #666;
}

.lens-button {
    text-align: right;
}

.projection-diagram {
    margin-bottom: 30px;
}

.projection-diagram h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 15px;
}

.diagram-container {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.diagram-canvas-container {
    margin: 0 auto;
    max-width: 100%;
    position: relative;
}

.lens-specs-container {
    margin-bottom: 30px;
}

.lens-specs-container h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 15px;
}

.lens-specs-chart-container {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.result-notes {
    margin-bottom: 30px;
}

.result-notes h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 15px;
}

.result-notes ul {
    padding-left: 20px;
    color: #666;
}

.result-notes li {
    margin-bottom: 10px;
    line-height: 1.5;
}

.result-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* 모달 스타일 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    width: 80%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    top: 15px;
    right: 15px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: black;
}

/* 다크 모드 지원 */
body.dark-mode .calculator-section {
    background-color: #2a2a2a;
}

body.dark-mode .calculator-form,
body.dark-mode .calculator-result {
    background-color: #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

body.dark-mode .calculator-form h2,
body.dark-mode .calculator-result h2,
body.dark-mode .lens-name,
body.dark-mode .projection-diagram h3,
body.dark-mode .lens-specs-container h3,
body.dark-mode .result-notes h3,
body.dark-mode label {
    color: #fff;
}

body.dark-mode .calculator-form h2,
body.dark-mode .calculator-result h2 {
    border-bottom-color: #444;
}

body.dark-mode .form-group input,
body.dark-mode .form-group select {
    background-color: #444;
    border-color: #555;
    color: #fff;
}

body.dark-mode .form-group small {
    color: #bbb;
}

body.dark-mode .empty-result {
    color: #bbb;
}

body.dark-mode .empty-result i {
    color: #666;
}

body.dark-mode .lens-option {
    border-color: #444;
}

body.dark-mode .lens-option:hover {
    border-color: #3498db;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

body.dark-mode .lens-option.recommended {
    background-color: #1a382a;
    border-color: #27ae60;
}

body.dark-mode .lens-details li,
body.dark-mode .lens-description {
    color: #bbb;
}

body.dark-mode .lens-details li strong {
    color: #ddd;
}

body.dark-mode .diagram-container,
body.dark-mode .lens-specs-chart-container {
    background-color: #444;
}

body.dark-mode .result-notes ul {
    color: #bbb;
}

body.dark-mode .modal-content {
    background-color: #333;
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}

body.dark-mode .close {
    color: #bbb;
}

body.dark-mode .close:hover {
    color: #fff;
}

/* 반응형 */
@media (max-width: 992px) {
    .calculator-container {
        flex-direction: column;
    }
    
    .calculator-form,
    .calculator-result {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .calculator-section {
        padding: 40px 20px;
    }
    
    .page-header {
        padding: 40px 0;
    }
    
    .page-header-content h1 {
        font-size: 2rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .lens-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .lens-details ul {
        flex-direction: column;
    }
    
    .lens-details li {
        flex: 1 0 100%;
    }
    
    .result-buttons {
        flex-direction: column;
    }
    
    .result-buttons button {
        width: 100%;
    }
}