/**
 * Ideal Weight Calculator Styles
 */

/* Variables for custom calculator colors */
:root {
    /* Light mode variables */
    --weight-primary: #4CAF50;
    --weight-secondary: #66BB6A;
    --weight-accent: #1B5E20;
    --weight-light-bg: #E8F5E9;
    --weight-gradient: linear-gradient(135deg, var(--weight-primary), var(--weight-secondary));
    
    /* Common variables can be inherited from health-calculators.css */
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark mode variables */
        --weight-primary: #66BB6A;
        --weight-secondary: #4CAF50;
        --weight-accent: #81C784;
        --weight-light-bg: #1B5E20;
        --weight-gradient: linear-gradient(135deg, var(--weight-primary), var(--weight-secondary));
    }
}

/* Calculator Container Styles */
.ideal-weight-calculator {
    margin: 0 auto;
}

.ideal-weight-calculator .calculator-header {
    padding-bottom: 2rem;
}

.ideal-weight-calculator .primary-button {
    background-color: var(--weight-primary);
}

.ideal-weight-calculator .primary-button:hover {
    background-color: var(--weight-accent);
}

/* Form Styling */
.ideal-weight-calculator .body-frame-option.active {
    border-color: var(--weight-primary);
    background-color: var(--weight-light-bg);
    color: var(--weight-primary);
}

.ideal-weight-calculator .formula-option.active {
    border-color: var(--weight-primary);
    background-color: var(--weight-light-bg);
    color: var(--weight-primary);
}

.ideal-weight-calculator .radio-ui .radio-selected.active {
    background-color: var(--weight-primary);
}

/* Radio Button Customization */
.ideal-weight-calculator input[type="radio"]:checked + .radio-ui .radio-selected {
    display: block;
}

.ideal-weight-calculator input[type="radio"]:checked + .body-frame-option {
    border-color: var(--weight-primary);
    background-color: var(--weight-light-bg);
}

.ideal-weight-calculator input[type="radio"]:checked + .formula-option {
    border-color: var(--weight-primary);
    background-color: var(--weight-light-bg);
}

/* Unit Toggle Button Styling */
.ideal-weight-calculator .unit-toggle-btn.active {
    background-color: var(--weight-primary);
    color: white;
}

/* Result Styling */
.ideal-weight-calculator .result-value {
    color: var(--weight-primary);
}

.ideal-weight-calculator .ideal-weight-range {
    color: var(--weight-primary);
    font-weight: bold;
}

/* Weight Comparison Range Visualization */
.ideal-weight-calculator .progress-container .progress-bar {
    background-color: var(--weight-primary);
}

/* Result Card Animation */
.result-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(76, 175, 80, 0.15), 0 10px 10px -5px rgba(76, 175, 80, 0.1);
}

/* Summary Result Highlight Animation */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

.result-highlight {
    animation: pulse 2s infinite;
}

/* Range Slider Styling */
input[type="range"] {
    -webkit-appearance: none;
    height: 8px;
    border-radius: 5px;
    background: #e0e0e0;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--weight-primary);
    cursor: pointer;
    transition: background 0.15s ease;
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--weight-primary);
    cursor: pointer;
    transition: background 0.15s ease;
    border: none;
}

/* Dark mode support for range slider */
@media (prefers-color-scheme: dark) {
    input[type="range"] {
        background: #475569;
    }
    
    input[type="range"]::-webkit-slider-thumb {
        background: var(--weight-primary);
    }
    
    input[type="range"]::-moz-range-thumb {
        background: var(--weight-primary);
    }
}

/* Weight Marker */
#weight-marker {
    position: absolute;
    background-color: #333;
    height: 16px;
    width: 3px;
    border-radius: 2px;
    top: -7px;
    transform: translateX(-50%);
    z-index: 10;
}

.dark #weight-marker {
    background-color: #fff;
}

/* Calculator Card Animation */
.calculator-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.calculator-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.calculator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(76, 175, 80, 0.15), 0 10px 10px -5px rgba(76, 175, 80, 0.1);
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

/* Media Queries for Responsive Design */
@media screen and (max-width: 768px) {
    .result-grid {
        grid-template-columns: 1fr !important;
    }
    
    .formula-select {
        flex-direction: column;
    }
    
    .calculator-body {
        grid-template-columns: 1fr !important;
        padding: 0 0.5rem;
    }
    
    .calculator-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .calculator-container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
}

/* Ideal Weight Calculator Styles */

/* FAQ Section Styles */
.calculator-faq {
    background-color: #f8f9fa;
}

.dark .calculator-faq,
body.dark-mode .calculator-faq {
    background-color: #1a202c;
}

.calculator-faq h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    background: #fff;
}

.faq-item h3 {
    margin: 0;
    padding: 15px 20px;
    background: #f7f7f7;
    cursor: pointer;
    position: relative;
    font-size: 18px;
    font-weight: 600;
    color: #444;
    transition: all 0.3s ease;
}

.faq-item h3:hover {
    background: #f0f0f0;
}

.faq-item h3:after {
    content: '+';
    position: absolute;
    right: 20px;
    font-size: 22px;
    font-weight: 300;
    top: 50%;
    transform: translateY(-50%);
}

.faq-item.active h3:after {
    content: '-';
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 1000px;
}

.faq-answer p {
    margin: 0 0 15px;
    line-height: 1.6;
    color: #666;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin: 10px 0 15px;
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
    line-height: 1.5;
    color: #666;
}

/* Dark Mode Compatibility */
.dark-mode .calculator-faq h2 {
    color: #f0f0f0;
}

.dark-mode .faq-item {
    border-color: #444;
    background: #333;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.dark-mode .faq-item h3 {
    background: #444;
    color: #f0f0f0;
}

.dark-mode .faq-item h3:hover {
    background: #555;
}

.dark-mode .faq-answer p,
.dark-mode .faq-answer li {
    color: #ccc;
}