/* 不動産投資分析専用デザインシステム */
:root {
    --real-estate-primary: #2E8B57;
    --real-estate-secondary: #228B22;
    --real-estate-accent: #90EE90;
    --real-estate-success: #32CD32;
    --real-estate-warning: #FFD700;
    --real-estate-error: #DC143C;
    --real-estate-gradient-main: linear-gradient(135deg, #2E8B57 0%, #228B22 50%, #32CD32 100%);
    --real-estate-gradient-card: linear-gradient(135deg, #2E8B57, #228B22);
    --real-estate-shadow-soft: 0 4px 15px rgba(46, 139, 87, 0.1);
    --real-estate-shadow-medium: 0 10px 25px rgba(46, 139, 87, 0.2);
    --real-estate-transition-fast: 0.2s ease;
    --real-estate-transition-normal: 0.3s ease;
    --real-estate-transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans JP', sans-serif;
    background: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    min-height: 100vh;
}

.header {
    background: var(--real-estate-gradient-main);
    color: white;
    padding: 40px 30px;
    text-align: center;
    position: relative;
}

.kamina-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: bold;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.kamina-icon {
    font-size: 1.8rem;
    color: #FFD700;
}

.kamina-text {
    background: linear-gradient(135deg, #2196F3, #FFC107);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

.content {
    padding: 40px 30px;
}

.analysis-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--real-estate-shadow-soft);
}

.form-section h3 {
    color: var(--real-estate-primary);
    font-size: 1.4rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: var(--real-estate-transition-normal);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--real-estate-primary);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

.family-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 10px;
}

.family-types input[type="radio"] {
    display: none;
}

.family-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--real-estate-transition-normal);
    background: white;
}

.family-option:hover {
    border-color: var(--real-estate-primary);
    transform: translateY(-2px);
    box-shadow: var(--real-estate-shadow-soft);
}

.family-types input[type="radio"]:checked + .family-option {
    border-color: var(--real-estate-primary);
    background: var(--real-estate-gradient-card);
    color: white;
}

.family-option i {
    font-size: 1.5rem;
}

.family-option span {
    font-weight: 600;
}

.candidates-container {
    position: relative;
    margin-top: 5px;
}

#address-candidates {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none;
}

#candidate-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.candidate-option {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: var(--real-estate-transition-fast);
}

.candidate-option:hover {
    background: var(--real-estate-accent);
}

.candidate-option:last-child {
    border-bottom: none;
}

.candidate-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.candidate-name {
    font-weight: 500;
    color: #333;
}

.candidate-source {
    font-size: 0.85rem;
    color: #666;
}

.form-actions {
    text-align: center;
    margin-top: 40px;
}

.analyze-button {
    background: var(--real-estate-gradient-card);
    color: white;
    border: none;
    padding: 18px 40px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--real-estate-transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--real-estate-shadow-medium);
}

.analyze-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(46, 139, 87, 0.3);
}

.analyze-button:active {
    transform: translateY(-1px);
}

.footer {
    background: #2c3e50;
    color: white;
    padding: 30px;
    text-align: center;
    margin-top: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: bold;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.footer-copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .header {
        padding: 30px 20px;
    }
    
    .header h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .content {
        padding: 30px 20px;
    }
    
    .form-section {
        padding: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .family-types {
        grid-template-columns: 1fr;
    }
}