/**
 * Diversification Ratio Calculator Styles
 *
 * Note: Bar gradient is INVERTED (green on left, red on right)
 * because lower diversification ratio = better diversification
 *
 * @package Ryan_OConnell_Theme
 * @since 1.0.0
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
.diversification-ratio-calculator {
    --dr-primary: #2563eb;
    --dr-primary-dark: #1e40af;
    --dr-primary-light: #3b82f6;
    --dr-minimal: #ef4444;
    --dr-low: #f97316;
    --dr-moderate: #eab308;
    --dr-good: #22c55e;
    --dr-excellent: #15803d;
    --dr-gray-50: #f9fafb;
    --dr-gray-100: #f3f4f6;
    --dr-gray-200: #e5e7eb;
    --dr-gray-300: #d1d5db;
    --dr-gray-400: #9ca3af;
    --dr-gray-500: #6b7280;
    --dr-gray-600: #4b5563;
    --dr-gray-700: #374151;
    --dr-gray-800: #1f2937;
    --dr-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --dr-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --dr-radius: 12px;
    --dr-transition: all 0.2s ease;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card Entrance Animation */
.diversification-ratio-calculator .calculator-card {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Staggered delays for left column cards */
.diversification-ratio-calculator .col-lg-5 .calculator-card:nth-child(1) { animation-delay: 0ms; }
.diversification-ratio-calculator .col-lg-5 .calculator-card:nth-child(2) { animation-delay: 100ms; }
.diversification-ratio-calculator .col-lg-5 .calculator-card:nth-child(3) { animation-delay: 200ms; }

/* Staggered delays for right column cards */
.diversification-ratio-calculator .col-lg-7 .calculator-card:nth-child(1) { animation-delay: 50ms; }
.diversification-ratio-calculator .col-lg-7 .calculator-card:nth-child(2) { animation-delay: 150ms; }
.diversification-ratio-calculator .col-lg-7 .calculator-card:nth-child(3) { animation-delay: 250ms; }

/* Educational section card animation */
.diversification-ratio-calculator .educational-section {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 300ms;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* FAQ accordion items animation */
.diversification-ratio-calculator .faq-accordion .accordion-item {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.diversification-ratio-calculator .faq-accordion .accordion-item:nth-child(1) { animation-delay: 350ms; }
.diversification-ratio-calculator .faq-accordion .accordion-item:nth-child(2) { animation-delay: 400ms; }
.diversification-ratio-calculator .faq-accordion .accordion-item:nth-child(3) { animation-delay: 450ms; }
.diversification-ratio-calculator .faq-accordion .accordion-item:nth-child(4) { animation-delay: 500ms; }
.diversification-ratio-calculator .faq-accordion .accordion-item:nth-child(5) { animation-delay: 550ms; }
.diversification-ratio-calculator .faq-accordion .accordion-item:nth-child(6) { animation-delay: 600ms; }

/* Related calculator cards animation */
.diversification-ratio-calculator .related-calc-card {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}
.diversification-ratio-calculator .row > .col-md-4:nth-child(1) .related-calc-card { animation-delay: 400ms; }
.diversification-ratio-calculator .row > .col-md-4:nth-child(2) .related-calc-card { animation-delay: 500ms; }
.diversification-ratio-calculator .row > .col-md-4:nth-child(3) .related-calc-card { animation-delay: 600ms; }

/* Enhanced hover effects */
.diversification-ratio-calculator .calculator-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.diversification-ratio-calculator .educational-section:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.diversification-ratio-calculator .faq-accordion .accordion-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.diversification-ratio-calculator .hero-section {
    background: linear-gradient(135deg, var(--dr-primary) 0%, var(--dr-primary-dark) 100%);
    color: white;
    padding: 50px 0;
    margin-bottom: 0;
}

.diversification-ratio-calculator .hero-section h1 {
    font-weight: 700;
    font-size: 2.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    color: white !important;
}

.diversification-ratio-calculator .hero-section .lead {
    font-size: 1.15rem;
    opacity: 0.95;
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */
.diversification-ratio-calculator .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 0;
    font-size: 0.875rem;
}

.diversification-ratio-calculator .breadcrumb a {
    color: var(--dr-primary);
    text-decoration: none;
}

.diversification-ratio-calculator .breadcrumb a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.diversification-ratio-calculator .calculator-card {
    border: none;
    border-radius: var(--dr-radius);
    box-shadow: var(--dr-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.diversification-ratio-calculator .calculator-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.diversification-ratio-calculator .calculator-card .card-header {
    background: white;
    border-bottom: 1px solid var(--dr-gray-200);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.diversification-ratio-calculator .calculator-card .card-header h2,
.diversification-ratio-calculator .calculator-card .card-header h3 {
    color: var(--dr-gray-800);
}

.diversification-ratio-calculator .calculator-card .card-header i {
    color: var(--dr-primary);
}

.diversification-ratio-calculator .calculator-card .card-body {
    padding: 1.25rem;
}

/* ==========================================================================
   Results Card
   ========================================================================== */
.diversification-ratio-calculator .results-card {
    background: linear-gradient(135deg, var(--dr-primary) 0%, var(--dr-primary-dark) 100%);
    color: white;
}

.diversification-ratio-calculator .results-card .card-header {
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.diversification-ratio-calculator .results-card .card-header h3 {
    color: white !important;
}

.diversification-ratio-calculator .results-card .card-header i {
    color: white !important;
}

.diversification-ratio-calculator .result-display {
    text-align: center;
    padding: 1rem 0;
}

.diversification-ratio-calculator .result-value-wrapper {
    margin-bottom: 1.5rem;
}

.diversification-ratio-calculator .result-label {
    display: block;
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.diversification-ratio-calculator .result-value {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
}

.diversification-ratio-calculator .result-rating {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Result Bar - INVERTED (green on left, red on right) */
.diversification-ratio-calculator .result-bar-wrapper {
    padding: 0 1rem;
}

.diversification-ratio-calculator .result-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    position: relative;
    overflow: visible;
}

.diversification-ratio-calculator .result-bar-fill {
    height: 100%;
    /* INVERTED: Green on left (low/good), Red on right (high/bad) */
    background: linear-gradient(90deg, #22c55e 0%, #eab308 50%, #ef4444 100%);
    border-radius: 6px;
    width: 100%;
}

.diversification-ratio-calculator .result-bar-marker {
    position: absolute;
    top: -4px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transform: translateX(-50%);
    transition: left 0.3s ease;
}

.diversification-ratio-calculator .result-bar-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* Intermediate Results */
.diversification-ratio-calculator .intermediate-results {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

.diversification-ratio-calculator .intermediate-value {
    padding: 0.5rem;
}

.diversification-ratio-calculator .intermediate-label {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.diversification-ratio-calculator .intermediate-result {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
}

.diversification-ratio-calculator .risk-reduction-display {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1rem;
}

.diversification-ratio-calculator .risk-reduction-display .intermediate-result {
    font-size: 1.75rem;
    color: #4ade80;
}

/* ==========================================================================
   Form Elements
   ========================================================================== */
.diversification-ratio-calculator .form-label {
    font-weight: 500;
    color: var(--dr-gray-700);
    margin-bottom: 0.5rem;
}

.diversification-ratio-calculator .form-control {
    border-radius: 8px;
    border: 1px solid var(--dr-gray-300);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--dr-transition);
}

.diversification-ratio-calculator .form-control:focus {
    border-color: var(--dr-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.diversification-ratio-calculator .form-control-lg {
    font-size: 1.125rem;
    padding: 0.75rem 1rem;
}

.diversification-ratio-calculator .input-group-text {
    background: var(--dr-gray-100);
    border: 1px solid var(--dr-gray-300);
    color: var(--dr-gray-600);
    font-weight: 500;
}

.diversification-ratio-calculator .form-text {
    font-size: 0.8rem;
    color: var(--dr-gray-500);
    margin-top: 0.35rem;
}

/* Help Box */
.diversification-ratio-calculator .help-box {
    background: var(--dr-gray-50);
    border: 1px solid var(--dr-gray-200);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: var(--dr-gray-700);
}

.diversification-ratio-calculator .help-box strong {
    color: var(--dr-primary);
}

.diversification-ratio-calculator .help-box p {
    font-size: 0.8rem;
    color: var(--dr-gray-600);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.diversification-ratio-calculator .btn-outline-secondary {
    background: var(--dr-gray-600);
    border-color: var(--dr-gray-600);
    color: white;
}

.diversification-ratio-calculator .btn-outline-secondary:hover {
    background: var(--dr-gray-700);
    border-color: var(--dr-gray-700);
    color: white;
}

/* ==========================================================================
   Author Badge
   ========================================================================== */
.diversification-ratio-calculator .calculator-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.diversification-ratio-calculator .author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 2px solid var(--dr-gray-200);
}

.diversification-ratio-calculator .author-info {
    display: flex;
    flex-direction: column;
}

.diversification-ratio-calculator .author-label {
    font-size: 0.75rem;
    color: var(--dr-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.diversification-ratio-calculator .author-name {
    font-weight: 600;
    color: var(--dr-gray-800);
    text-decoration: none;
}

.diversification-ratio-calculator .author-name:hover {
    color: var(--dr-primary);
    text-decoration: underline;
}

/* ==========================================================================
   Formula Display
   ========================================================================== */
.diversification-ratio-calculator .formula-display {
    background: var(--dr-gray-50);
    border-radius: 8px;
    padding: 1.5rem;
    font-family: 'Courier New', Courier, monospace;
}

.diversification-ratio-calculator .formula-main {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dr-gray-800);
    margin-bottom: 1rem;
    text-align: center;
}

.diversification-ratio-calculator .formula-steps {
    color: var(--dr-gray-600);
    font-size: 0.9rem;
}

.diversification-ratio-calculator .formula-step {
    padding: 0.35rem 0;
    padding-left: 0.5rem;
}

.diversification-ratio-calculator .formula-step span {
    font-weight: 700;
    color: var(--dr-gray-800);
}

.diversification-ratio-calculator .formula-step.result {
    font-weight: 700;
    color: var(--dr-primary);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* ==========================================================================
   Interpretation
   ========================================================================== */
.diversification-ratio-calculator .interpretation-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dr-gray-700);
    margin-bottom: 1.5rem;
}

.diversification-ratio-calculator .interpretation-table {
    background: var(--dr-gray-50);
    border-radius: 8px;
    padding: 1rem;
}

.diversification-ratio-calculator .interpretation-table .table {
    margin-bottom: 0;
}

.diversification-ratio-calculator .interpretation-table td {
    padding: 0.5rem 0.75rem;
    vertical-align: middle;
    border-color: var(--dr-gray-200);
}

.diversification-ratio-calculator .rating-row.active {
    background: rgba(37, 99, 235, 0.1);
}

.diversification-ratio-calculator .rating-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

/* Note: Colors inverted - minimal (high ratio) is bad, excellent (low ratio) is good */
.diversification-ratio-calculator .rating-badge.minimal { background: var(--dr-minimal); }
.diversification-ratio-calculator .rating-badge.low { background: var(--dr-low); }
.diversification-ratio-calculator .rating-badge.moderate { background: var(--dr-moderate); color: var(--dr-gray-800); }
.diversification-ratio-calculator .rating-badge.good { background: var(--dr-good); }
.diversification-ratio-calculator .rating-badge.excellent { background: var(--dr-excellent); }

/* ==========================================================================
   Educational Section
   ========================================================================== */
.diversification-ratio-calculator .educational-section {
    background: white;
    border-radius: var(--dr-radius);
}

.diversification-ratio-calculator .educational-section h2 {
    color: var(--dr-gray-800);
}

.diversification-ratio-calculator .educational-section h3 {
    color: var(--dr-primary-dark);
    font-weight: 600;
}

.diversification-ratio-calculator .educational-section p,
.diversification-ratio-calculator .educational-section li {
    color: var(--dr-gray-700);
    line-height: 1.7;
}

.diversification-ratio-calculator .example-box {
    background: var(--dr-gray-50);
    border: 1px solid var(--dr-gray-200);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.diversification-ratio-calculator .example-box strong {
    color: var(--dr-primary);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.diversification-ratio-calculator .faq-accordion .accordion-item {
    border: 1px solid var(--dr-gray-200);
    margin-bottom: 0.5rem;
    border-radius: 8px !important;
    overflow: hidden;
}

.diversification-ratio-calculator .faq-accordion .accordion-button {
    font-weight: 500;
    color: var(--dr-gray-800);
    background: white;
    padding: 1rem 1.25rem;
}

.diversification-ratio-calculator .faq-accordion .accordion-button:not(.collapsed) {
    background: var(--dr-gray-50);
    color: var(--dr-primary);
}

.diversification-ratio-calculator .faq-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: var(--dr-gray-200);
}

.diversification-ratio-calculator .faq-accordion .accordion-body {
    color: var(--dr-gray-700);
    line-height: 1.7;
    padding: 1rem 1.25rem;
}

/* ==========================================================================
   Disclaimer
   ========================================================================== */
.diversification-ratio-calculator .disclaimer {
    background: var(--dr-gray-50);
    border-left: 4px solid var(--dr-low);
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
}

.diversification-ratio-calculator .disclaimer h5 {
    color: var(--dr-gray-800);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.diversification-ratio-calculator .disclaimer h5 i {
    color: var(--dr-low);
}

.diversification-ratio-calculator .disclaimer p {
    color: var(--dr-gray-600);
    font-size: 0.85rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* ==========================================================================
   Related Calculators
   ========================================================================== */
.diversification-ratio-calculator .related-calc-card {
    display: block;
    background: white;
    border: 2px solid var(--dr-gray-200);
    border-radius: 12px;
    padding: 25px 20px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.diversification-ratio-calculator .related-calc-card:hover {
    border-color: var(--dr-primary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    text-decoration: none;
    color: inherit;
}

.diversification-ratio-calculator .related-calc-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, var(--dr-primary) 0%, var(--dr-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.diversification-ratio-calculator .related-calc-icon i {
    color: white;
}

.diversification-ratio-calculator .related-calc-image {
    width: 100%;
    margin-bottom: 15px;
    overflow: hidden;
    border-radius: 8px;
}

.diversification-ratio-calculator .related-calc-image img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.diversification-ratio-calculator .related-calc-card:hover .related-calc-image img {
    transform: scale(1.05);
}

.diversification-ratio-calculator .related-calc-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dr-gray-700);
}

.diversification-ratio-calculator .related-calc-desc {
    font-size: 0.9rem;
    color: var(--dr-gray-500);
    margin-bottom: 15px;
    flex-grow: 1;
}

.diversification-ratio-calculator .related-calc-cta {
    display: inline-block;
    background: var(--dr-primary);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.3s ease;
}

.diversification-ratio-calculator .related-calc-card:hover .related-calc-cta {
    background: var(--dr-primary-dark);
}

/* ==========================================================================
   Asset Table
   ========================================================================== */
.diversification-ratio-calculator .asset-table-wrapper {
    border: 1px solid var(--dr-gray-200);
    border-radius: 8px;
    overflow: hidden;
}

.diversification-ratio-calculator .asset-table {
    margin-bottom: 0;
}

.diversification-ratio-calculator .asset-table thead th {
    background: var(--dr-gray-100);
    border-bottom: 1px solid var(--dr-gray-200);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--dr-gray-600);
    padding: 0.5rem 0.75rem;
}

.diversification-ratio-calculator .asset-table .asset-col {
    width: 50px;
    text-align: center;
}

.diversification-ratio-calculator .asset-table .weight-col,
.diversification-ratio-calculator .asset-table .vol-col {
    width: 100px;
}

.diversification-ratio-calculator .asset-table .action-col {
    width: 40px;
    text-align: center;
}

.diversification-ratio-calculator .asset-row td {
    padding: 0.5rem 0.5rem;
    vertical-align: middle;
    border-color: var(--dr-gray-200);
}

.diversification-ratio-calculator .asset-row .form-control-sm {
    padding: 0.35rem 0.5rem;
    font-size: 0.875rem;
}

.diversification-ratio-calculator .asset-row .remove-asset {
    padding: 0.25rem 0.5rem;
    line-height: 1;
}

.diversification-ratio-calculator .asset-row .remove-asset:hover {
    background: var(--dr-minimal);
    border-color: var(--dr-minimal);
    color: white;
}

/* Weight Sum Row */
.diversification-ratio-calculator .weight-sum-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--dr-gray-50);
    border-radius: 0 0 8px 8px;
    margin-top: -1px;
    border: 1px solid var(--dr-gray-200);
    border-top: none;
}

.diversification-ratio-calculator .weight-sum-label {
    font-size: 0.8rem;
    color: var(--dr-gray-600);
}

.diversification-ratio-calculator .weight-sum-value {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dr-gray-800);
}

.diversification-ratio-calculator .weight-check {
    font-size: 0.875rem;
    color: var(--dr-good);
}

.diversification-ratio-calculator .weight-check.warning {
    color: var(--dr-low);
}

/* Weighted Average Display */
.diversification-ratio-calculator .weighted-avg-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--dr-gray-50);
    border: 1px solid var(--dr-gray-200);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.diversification-ratio-calculator .weighted-avg-label {
    font-size: 0.85rem;
    color: var(--dr-gray-600);
}

.diversification-ratio-calculator .weighted-avg-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dr-primary);
}

/* Add Asset Button */
.diversification-ratio-calculator .btn-outline-primary {
    border-color: var(--dr-primary);
    color: var(--dr-primary);
}

.diversification-ratio-calculator .btn-outline-primary:hover {
    background: var(--dr-primary);
    border-color: var(--dr-primary);
    color: white;
}

.diversification-ratio-calculator .btn-outline-primary:disabled {
    border-color: var(--dr-gray-300);
    color: var(--dr-gray-400);
    background: transparent;
}

/* ==========================================================================
   Alerts
   ========================================================================== */
.diversification-ratio-calculator .alert-info {
    background: rgba(37, 99, 235, 0.1);
    border: none;
    border-left: 4px solid var(--dr-primary);
    border-radius: 0 8px 8px 0;
    color: var(--dr-gray-700);
}

.diversification-ratio-calculator .alert-info i {
    color: var(--dr-primary);
}

.diversification-ratio-calculator .alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: none;
    border-left: 4px solid var(--dr-low);
    border-radius: 0 8px 8px 0;
    color: var(--dr-gray-700);
}

.diversification-ratio-calculator .alert-warning i {
    color: var(--dr-low);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991px) {
    .diversification-ratio-calculator .hero-section {
        padding: 40px 0;
    }

    .diversification-ratio-calculator .hero-section h1 {
        font-size: 2rem;
    }

    .diversification-ratio-calculator .result-value {
        font-size: 3rem;
    }
}

@media (max-width: 767px) {
    .diversification-ratio-calculator .hero-section {
        padding: 30px 0;
    }

    .diversification-ratio-calculator .hero-section h1 {
        font-size: 1.75rem;
    }

    .diversification-ratio-calculator .result-value {
        font-size: 2.5rem;
    }

    .diversification-ratio-calculator .formula-main {
        font-size: 1rem;
    }

    .diversification-ratio-calculator .formula-step {
        padding-left: 0.25rem;
        font-size: 0.8rem;
    }

    .diversification-ratio-calculator .intermediate-result {
        font-size: 1rem;
    }

    .diversification-ratio-calculator .intermediate-label {
        font-size: 0.7rem;
    }

    .diversification-ratio-calculator .risk-reduction-display .intermediate-result {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   Accessibility - Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .diversification-ratio-calculator .calculator-card,
    .diversification-ratio-calculator .educational-section,
    .diversification-ratio-calculator .faq-accordion .accordion-item,
    .diversification-ratio-calculator .related-calc-card {
        animation: none;
        opacity: 1;
    }

    .diversification-ratio-calculator .calculator-card:hover,
    .diversification-ratio-calculator .educational-section:hover,
    .diversification-ratio-calculator .faq-accordion .accordion-item:hover,
    .diversification-ratio-calculator .related-calc-card:hover {
        transform: none;
    }

    .diversification-ratio-calculator .result-bar-marker {
        transition: none;
    }
}