/* Nature's Diet Body Condition Score Widget - Scoped Styles */
/* All classes prefixed with .nd-bcs- to prevent conflicts */

:root {
    /* Brand Colors - Matching Nature's Diet® */
    --nd-primary: #FC5c00;
    --nd-primary-light: #FD6d11;
    --nd-primary-dark: #e55200;
    --nd-accent: #F2BD1E;
    --nd-text: #333333;
    --nd-text-light: #666666;
    --nd-bg: #ffffff;
    --nd-bg-light: #f8f9fa;
    --nd-border: #e0e0e0;
    --nd-border-focus: var(--nd-primary);
    --nd-error: #d32f2f;
    --nd-success: #2e7d32;
    --nd-warning: #f57c00;
    
    /* BCS Colors */
    --nd-bcs-very-thin: #ffebee;
    --nd-bcs-thin: #fff3e0;
    --nd-bcs-ideal: #e8f5e9;
    --nd-bcs-overweight: #fff3e0;
    --nd-bcs-obese: #ffebee;
    
    /* Spacing */
    --nd-spacing-xs: 0.5rem;
    --nd-spacing-sm: 0.75rem;
    --nd-spacing-md: 1rem;
    --nd-spacing-lg: 1.5rem;
    --nd-spacing-xl: 2rem;
    
    /* Typography */
    --nd-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --nd-font-size-base: 16px;
    --nd-font-size-sm: 14px;
    --nd-font-size-lg: 18px;
    --nd-font-size-xl: 24px;
    --nd-font-size-xxl: 32px;
    
    /* Border radius */
    --nd-radius: 8px;
    --nd-radius-sm: 4px;
    
    /* Shadows */
    --nd-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --nd-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
}

* {
    box-sizing: border-box;
}

.nd-bcs-container {
    width: 100%;
    min-height: 100vh;
    background: var(--nd-bg-light);
    padding: var(--nd-spacing-md);
    font-family: var(--nd-font-family);
    font-size: var(--nd-font-size-base);
    line-height: 1.5;
    color: var(--nd-text);
}

.nd-bcs-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--nd-bg);
    border-radius: var(--nd-radius);
    box-shadow: var(--nd-shadow-lg);
    overflow: hidden;
}

/* Header */
.nd-bcs-header {
    background: linear-gradient(135deg, var(--nd-primary) 0%, var(--nd-primary-light) 100%);
    color: white;
    padding: var(--nd-spacing-xl);
    text-align: center;
}

.nd-bcs-title {
    margin: 0 0 var(--nd-spacing-sm) 0;
    font-size: var(--nd-font-size-xxl);
    font-weight: 700;
    line-height: 1.2;
}

.nd-bcs-subtitle {
    margin: 0;
    font-size: var(--nd-font-size-base);
    opacity: 0.95;
    font-weight: 400;
}

/* Pet Selector */
.nd-bcs-pet-selector {
    display: flex;
    gap: var(--nd-spacing-md);
    padding: var(--nd-spacing-lg);
    justify-content: center;
    background: var(--nd-bg-light);
}

.nd-bcs-pet-btn {
    flex: 1;
    max-width: 200px;
    padding: var(--nd-spacing-md) var(--nd-spacing-lg);
    font-size: var(--nd-font-size-lg);
    font-weight: 600;
    font-family: var(--nd-font-family);
    border: 2px solid var(--nd-border);
    border-radius: var(--nd-radius-sm);
    background: var(--nd-bg);
    color: var(--nd-text);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--nd-spacing-xs);
    touch-action: manipulation;
    min-height: 80px;
}

.nd-bcs-pet-btn:hover {
    border-color: var(--nd-primary);
    background: var(--nd-bg-light);
}

.nd-bcs-pet-btn.active {
    background: var(--nd-primary);
    color: white;
    border-color: var(--nd-primary);
}

.nd-bcs-pet-icon {
    font-size: 2rem;
}

/* Section Title */
.nd-bcs-section-title {
    font-size: var(--nd-font-size-xl);
    font-weight: 700;
    color: var(--nd-text);
    margin: 0 0 var(--nd-spacing-md) 0;
}

/* Scale Overview */
.nd-bcs-scale-overview {
    padding: var(--nd-spacing-xl);
    border-bottom: 1px solid var(--nd-border);
}

.nd-bcs-scale-visual {
    margin: var(--nd-spacing-lg) 0;
}

.nd-bcs-scale-bar {
    display: flex;
    height: 80px;
    border-radius: var(--nd-radius-sm);
    overflow: hidden;
    box-shadow: var(--nd-shadow);
}

.nd-bcs-scale-segment {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.nd-bcs-scale-segment:last-child {
    border-right: none;
}

.nd-bcs-scale-label {
    font-size: var(--nd-font-size-sm);
    font-weight: 600;
    text-align: center;
    color: var(--nd-text);
    line-height: 1.3;
}

.nd-bcs-scale-note {
    margin: var(--nd-spacing-md) 0 0 0;
    font-size: var(--nd-font-size-sm);
    color: var(--nd-text-light);
    text-align: center;
    font-style: italic;
}

/* BCS Chart Images */
.nd-bcs-chart-container {
    margin: var(--nd-spacing-lg) 0;
    background: var(--nd-bg);
    border-radius: var(--nd-radius-sm);
    padding: var(--nd-spacing-md);
    box-shadow: var(--nd-shadow);
}

.nd-bcs-chart-wrapper {
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nd-bcs-chart-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--nd-radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: block;
}

/* Results Chart */
.nd-bcs-results-chart {
    margin-top: var(--nd-spacing-xl);
    padding: var(--nd-spacing-lg);
    background: var(--nd-bg-light);
    border-radius: var(--nd-radius-sm);
    text-align: center;
}

.nd-bcs-results-chart-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--nd-radius-sm);
    box-shadow: var(--nd-shadow);
    margin-bottom: var(--nd-spacing-md);
}

.nd-bcs-results-chart-note {
    font-size: var(--nd-font-size-sm);
    color: var(--nd-text-light);
    font-style: italic;
    margin: 0;
}

/* Form */
.nd-bcs-form {
    padding: var(--nd-spacing-xl);
}

.nd-bcs-form-intro {
    margin-bottom: var(--nd-spacing-lg);
    color: var(--nd-text-light);
}

.nd-bcs-question-group {
    margin-bottom: var(--nd-spacing-xl);
}

.nd-bcs-question-label {
    display: block;
    margin-bottom: var(--nd-spacing-md);
    font-weight: 600;
    color: var(--nd-text);
    font-size: var(--nd-font-size-base);
}

.nd-bcs-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--nd-spacing-sm);
}

.nd-bcs-radio-label {
    display: flex;
    align-items: center;
    padding: var(--nd-spacing-md);
    border: 2px solid var(--nd-border);
    border-radius: var(--nd-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--nd-bg);
}

.nd-bcs-radio-label:hover {
    border-color: var(--nd-primary);
    background: var(--nd-bg-light);
}

.nd-bcs-radio-label input[type="radio"] {
    margin-right: var(--nd-spacing-md);
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--nd-primary);
}

.nd-bcs-radio-label input[type="radio"]:checked + span {
    font-weight: 600;
    color: var(--nd-primary);
}

.nd-bcs-radio-label:has(input[type="radio"]:checked) {
    border-color: var(--nd-primary);
    background: rgba(252, 92, 0, 0.05);
}

/* Button */
.nd-bcs-button {
    width: 100%;
    padding: var(--nd-spacing-md) var(--nd-spacing-xl);
    font-size: var(--nd-font-size-lg);
    font-weight: 600;
    font-family: var(--nd-font-family);
    color: white;
    background: var(--nd-primary);
    border: none;
    border-radius: var(--nd-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: var(--nd-spacing-md);
    touch-action: manipulation;
    min-height: 48px;
}

.nd-bcs-button:hover {
    background: var(--nd-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--nd-shadow);
}

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

.nd-bcs-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(252, 92, 0, 0.3);
}

.nd-bcs-button-secondary {
    background: var(--nd-bg-light);
    color: var(--nd-primary);
    border: 2px solid var(--nd-primary);
}

.nd-bcs-button-secondary:hover {
    background: var(--nd-primary);
    color: white;
}

/* Results */
.nd-bcs-results {
    padding: var(--nd-spacing-xl);
    border-top: 1px solid var(--nd-border);
    background: var(--nd-bg-light);
}

.nd-bcs-results-header {
    margin-bottom: var(--nd-spacing-lg);
    text-align: center;
}

.nd-bcs-results-title {
    margin: 0;
    font-size: var(--nd-font-size-xl);
    font-weight: 700;
    color: var(--nd-primary);
}

.nd-bcs-results-content {
    background: var(--nd-bg);
    border-radius: var(--nd-radius-sm);
    padding: var(--nd-spacing-xl);
    margin-bottom: var(--nd-spacing-lg);
}

.nd-bcs-score-display {
    text-align: center;
    margin-bottom: var(--nd-spacing-xl);
}

.nd-bcs-score-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--nd-primary);
    line-height: 1;
    margin-bottom: var(--nd-spacing-sm);
}

.nd-bcs-score-label {
    font-size: var(--nd-font-size-xl);
    font-weight: 600;
    color: var(--nd-text);
}

.nd-bcs-score-visual {
    margin: var(--nd-spacing-xl) 0;
    position: relative;
}

.nd-bcs-scale-bar-small {
    display: flex;
    height: 40px;
    border-radius: var(--nd-radius-sm);
    overflow: hidden;
    box-shadow: var(--nd-shadow);
    position: relative;
}

.nd-bcs-scale-segment-small {
    flex: 1;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.nd-bcs-scale-segment-small:first-child {
    background: var(--nd-bcs-very-thin);
}

.nd-bcs-scale-segment-small:nth-child(2) {
    background: var(--nd-bcs-thin);
}

.nd-bcs-scale-segment-small:nth-child(3) {
    background: var(--nd-bcs-ideal);
}

.nd-bcs-scale-segment-small:nth-child(4) {
    background: var(--nd-bcs-overweight);
}

.nd-bcs-scale-segment-small:nth-child(5) {
    background: var(--nd-bcs-obese);
    border-right: none;
}

.nd-bcs-score-indicator {
    position: absolute;
    top: -10px;
    width: 4px;
    height: 60px;
    background: var(--nd-primary);
    border-radius: 2px;
    transform: translateX(-50%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: left 0.5s ease;
}

.nd-bcs-score-indicator::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--nd-primary);
}

.nd-bcs-recommendation {
    margin-top: var(--nd-spacing-xl);
    padding: var(--nd-spacing-lg);
    border-radius: var(--nd-radius-sm);
    background: var(--nd-bg-light);
    border-left: 4px solid var(--nd-primary);
}

.nd-bcs-recommendation h3 {
    margin: 0 0 var(--nd-spacing-md) 0;
    font-size: var(--nd-font-size-lg);
    color: var(--nd-primary);
}

.nd-bcs-recommendation p {
    margin: 0 0 var(--nd-spacing-md) 0;
    color: var(--nd-text);
    line-height: 1.6;
}

.nd-bcs-recommendation ul {
    margin: var(--nd-spacing-md) 0;
    padding-left: var(--nd-spacing-lg);
    color: var(--nd-text);
}

.nd-bcs-recommendation li {
    margin-bottom: var(--nd-spacing-sm);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 480px) {
    .nd-bcs-container {
        padding: var(--nd-spacing-sm);
    }
    
    .nd-bcs-header {
        padding: var(--nd-spacing-lg);
    }
    
    .nd-bcs-title {
        font-size: var(--nd-font-size-xl);
    }
    
    .nd-bcs-pet-selector {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nd-bcs-pet-btn {
        max-width: 100%;
    }
    
    .nd-bcs-form,
    .nd-bcs-results {
        padding: var(--nd-spacing-lg);
    }
    
    .nd-bcs-score-number {
        font-size: 3rem;
    }
    
    .nd-bcs-scale-bar {
        height: 60px;
    }
    
    .nd-bcs-scale-label {
        font-size: 11px;
    }
}