/* BMI Calculator Realistic Pro - Styles */

/* Reset and Variables */
.bmi-calculator-container {
    --primary-color: #6366f1;
    --secondary-color: #ec4899;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-gray: #f3f4f6;
    --border-color: #e5e7eb;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-in-out;
}

.bmi-calculator-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    color: var(--text-primary);
    margin: 2rem 0;
    padding: 0;
}

/* Main Container */
.bmi-calculator-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.bmi-calculator-header {
    background-color: var(--primary-color) !important;
    background-image: none !important;
    color: white;
    padding: 2rem;
    text-align: center;
}

.bmi-calculator-header h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.bmi-calculator-header p {
    margin: 0;
    font-size: 1rem;
    opacity: 0.95;
    font-weight: 300;
}

/* Main Content */
.bmi-calculator-content {
    padding: 2rem;
}

/* Form */
.bmi-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.bmi-form-group {
    display: flex;
    flex-direction: column;
}

.bmi-form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.bmi-form-group input[type="number"],
.bmi-form-group input[type="text"] {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
    font-family: inherit;
}

.bmi-form-group input[type="number"]:focus,
.bmi-form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Styled Radio Buttons */
.bmi-gender-group {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.bmi-radio-wrapper {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.bmi-radio-wrapper input[type="radio"] {
    display: none;
}

.bmi-radio-label {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    background-color: white;
}

.bmi-radio-wrapper input[type="radio"]:checked + .bmi-radio-label {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
    color: var(--primary-color);
}

.bmi-radio-label::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    margin-right: 0.5rem;
    transition: var(--transition);
    background-color: white;
}

.bmi-radio-wrapper input[type="radio"]:checked + .bmi-radio-label::before {
    border-color: var(--primary-color);
    background: var(--primary-color);
    box-shadow: inset 0 0 0 3px white;
}

/* Calculate Button */
.bmi-button-group {
    grid-column: 1 / -1;
    display: flex;
    gap: 1rem;
}

.bmi-calculate-btn {
    flex: 1;
    padding: 1rem;
    background-color: var(--primary-color) !important;
    background-image: none !important;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bmi-calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

.bmi-reset-btn {
    flex: 1;
    padding: 1rem;
    background-color: var(--light-gray);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.bmi-reset-btn:hover {
    background-color: white;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Results */
.bmi-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.bmi-results.hidden { display: none; }

.bmi-gauge-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

#bmiGaugeChart {
    max-width: 100%;
    height: 300px;
}

.bmi-info-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bmi-result-item { margin-bottom: 1.5rem; }
.bmi-result-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.bmi-result-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.bmi-category-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.bmi-category-badge.underweight { background-color: #dbeafe; color: #1e40af; }
.bmi-category-badge.normal { background-color: #dcfce7; color: #166534; }
.bmi-category-badge.overweight { background-color: #fef3c7; color: #92400e; }
.bmi-category-badge.obese { background-color: #fee2e2; color: #991b1b; }

/* Body Image */
.bmi-body-image-container {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    padding: 2rem;
    background-color: var(--light-gray);
    border-radius: 12px;
    min-height: 300px;
}

.bmi-body-image {
    max-width: 250px;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
    animation: slideIn 0.6s ease-in-out forwards;
}

@keyframes slideIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Social Share */
.bmi-social-share {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
    text-align: center;
}

.bmi-social-share h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.bmi-social-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.bmi-social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-decoration: none;
    color: white;
    transition: var(--transition);
}

.bmi-social-btn.facebook { background-color: #1877f2; }
.bmi-social-btn.twitter { background-color: #1da1f2; }
.bmi-social-btn.linkedin { background-color: #0a66c2; }

.bmi-social-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* HEALTH TIPS CAROUSEL STYLES */
.bmi-tips-carousel {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
    position: relative;
}

.bmi-tips-carousel h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.bmi-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0 auto;
}

.bmi-carousel-container {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    gap: 1.5rem;
    padding: 1rem 0.5rem;
    width: 100%;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.bmi-carousel-container::-webkit-scrollbar {
    display: none;
}

.bmi-carousel-track {
    display: flex;
    gap: 1.5rem;
    align-items: stretch;
}

.bmi-carousel-item {
    flex: 0 0 280px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.bmi-carousel-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.bmi-post-image {
    height: 160px;
    width: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #f0f0f0;
}

.bmi-post-content {
    padding: 1.25rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.bmi-carousel-item h4 {
    margin: 0 0 0.75rem 0;
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.4;
    font-weight: 700;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bmi-carousel-item p {
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bmi-read-more {
    margin-top: auto;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
}

.bmi-carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.bmi-carousel-nav:hover {
    background: var(--primary-color);
    color: white;
}

.bmi-carousel-nav.prev { left: -22px; }
.bmi-carousel-nav.next { right: -22px; }

/* Responsive */
@media (max-width: 768px) {
    .bmi-calculator-container {
        margin: 0;
        padding: 0;
        width: 100%;
    }
    
    .bmi-calculator-wrapper {
        margin: 0;
        border-radius: 0;
        width: 100%;
        max-width: 100%;
        box-shadow: none;
    }

    .bmi-calculator-header {
        padding: 1.5rem 1rem;
    }

    .bmi-calculator-content {
        padding: 1.5rem 1rem;
    }

    .bmi-form {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .bmi-gender-group {
        flex-direction: row;
        width: 100%;
    }

    .bmi-radio-wrapper {
        flex: 1;
    }

    .bmi-radio-label {
        justify-content: center;
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }

    .bmi-button-group {
        flex-direction: column;
    }

    .bmi-results {
        grid-template-columns: 1fr;
        padding: 1.5rem 0;
    }

    .bmi-body-image-container {
        padding: 1rem;
        margin-top: 1rem;
        border-radius: 0;
    }

    .bmi-carousel-wrapper {
        padding: 0;
        margin: 0 -1rem; /* Negative margin to bleed to edges */
        width: calc(100% + 2rem);
    }

    .bmi-carousel-container {
        padding: 1rem;
    }

    .bmi-carousel-nav {
        display: none; /* Swipe is better on mobile */
    }

    .bmi-carousel-item {
        flex: 0 0 260px;
        max-width: 85vw;
    }
}