/* ============================================
   Waist-to-Hip Ratio Calculator — Teal Theme
   ============================================ */

.whr-calculator-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: #1e293b;
    line-height: 1.6;
}

.whr-calculator-container *,
.whr-calculator-container *::before,
.whr-calculator-container *::after {
    box-sizing: border-box;
}

/* ============ HERO ============ */

.whr-hero {
    background: linear-gradient(135deg, #0f766e, #115e59);
    color: #fff;
    text-align: center;
    padding: 48px 32px 40px;
    border-radius: 16px;
    margin-bottom: 32px;
}

.whr-hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin: 0 0 12px;
    color: #fff;
    line-height: 1.2;
}

.whr-hero .hero-subtitle {
    font-size: 1.05rem;
    opacity: 0.92;
    margin: 0 0 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.whr-hero .hero-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.whr-hero .badge {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.whr-hero .badge-icon {
    margin-right: 4px;
}

/* ============ STATS ROW ============ */

.whr-calculator-container .stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.whr-calculator-container .stat-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.whr-calculator-container .stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: #0f766e;
    line-height: 1.2;
}

.whr-calculator-container .stat-label {
    display: block;
    font-size: 0.82rem;
    color: #64748b;
    margin-top: 4px;
}

/* ============ PRIVACY NOTICE ============ */

.whr-calculator-container .privacy-notice {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-left: 4px solid #22c55e;
    border-radius: 8px;
    padding: 14px 20px;
    font-size: 0.9rem;
    margin-bottom: 32px;
    color: #166534;
}

/* ============ CALCULATOR FORM ============ */

.whr-calculator-container .calculator-form-section {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.whr-calculator-container .form-group {
    margin-bottom: 24px;
}

.whr-calculator-container .form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.whr-calculator-container .optional-label {
    font-weight: 400;
    font-size: 0.85rem;
    color: #64748b;
}

/* Radio toggle buttons */
.whr-calculator-container .radio-toggle {
    display: flex;
    gap: 10px;
}

.whr-calculator-container .toggle-btn {
    flex: 1;
    max-width: 160px;
    cursor: pointer;
    margin: 0;
}

.whr-calculator-container .toggle-btn input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.whr-calculator-container .toggle-btn span {
    display: block;
    text-align: center;
    padding: 10px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #64748b;
    background: #f8fafc;
    transition: all 0.2s ease;
}

.whr-calculator-container .toggle-btn:hover span {
    border-color: #5eead4;
    color: #0f766e;
}

.whr-calculator-container .toggle-btn input[type="radio"]:checked + span {
    background: #0f766e;
    color: #fff;
    border-color: #0f766e;
    box-shadow: 0 2px 8px rgba(15, 118, 110, 0.3);
}

/* Unit toggle */
.whr-calculator-container .unit-toggle-wrapper {
    margin-bottom: 10px;
}

.whr-calculator-container .unit-toggle {
    display: inline-flex;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
}

.whr-calculator-container .unit-btn {
    padding: 8px 16px;
    border: none;
    background: #f8fafc;
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
}

.whr-calculator-container .unit-btn:first-child {
    border-right: 1px solid #e2e8f0;
}

.whr-calculator-container .unit-btn.active {
    background: #0f766e;
    color: #fff;
}

.whr-calculator-container .unit-btn:hover:not(.active) {
    background: #f0fdfa;
    color: #0f766e;
}

/* Number input with suffix */
.whr-calculator-container .input-with-suffix {
    display: flex;
    align-items: center;
    max-width: 280px;
}

.whr-calculator-container .input-with-suffix input[type="number"] {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px 0 0 8px;
    font-size: 1rem;
    color: #1e293b;
    outline: none;
    transition: border-color 0.2s ease;
    -moz-appearance: textfield;
}

.whr-calculator-container .input-with-suffix input[type="number"]::-webkit-inner-spin-button,
.whr-calculator-container .input-with-suffix input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.whr-calculator-container .input-with-suffix input[type="number"]:focus {
    border-color: #0f766e;
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.whr-calculator-container .input-suffix {
    padding: 12px 14px;
    background: #f0fdfa;
    border: 2px solid #e2e8f0;
    border-left: none;
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: #0f766e;
    white-space: nowrap;
}

.whr-calculator-container .form-hint {
    font-size: 0.82rem;
    color: #64748b;
    margin: 6px 0 0;
    line-height: 1.4;
}

/* Submit button */
.whr-calculator-container .form-submit {
    text-align: center;
    margin-top: 32px;
}

.whr-calculator-container .submit-btn {
    background: linear-gradient(135deg, #0f766e, #115e59);
    color: #fff;
    border: none;
    padding: 16px 48px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(15, 118, 110, 0.3);
}

.whr-calculator-container .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 118, 110, 0.4);
}

.whr-calculator-container .submit-btn:active {
    transform: translateY(0);
}

/* ============ RESULTS ============ */

.whr-calculator-container .results-section {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 40px 32px;
    margin-bottom: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.whr-calculator-container .results-section h2 {
    text-align: center;
    font-size: 1.6rem;
    color: #1e293b;
    margin: 0 0 32px;
}

/* WHR Score Circle */
.whr-score-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}

.whr-score-circle {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 6px solid #e2e8f0;
    background: #f8fafc;
    transition: all 0.5s ease;
}

.whr-score-value {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
    color: #1e293b;
}

.whr-score-label {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-top: 4px;
    font-weight: 600;
}

/* Score circle color states */
.whr-score-circle.risk-low {
    border-color: #22c55e;
    background: #f0fdf4;
}

.whr-score-circle.risk-low .whr-score-value {
    color: #16a34a;
}

.whr-score-circle.risk-moderate {
    border-color: #eab308;
    background: #fefce8;
}

.whr-score-circle.risk-moderate .whr-score-value {
    color: #ca8a04;
}

.whr-score-circle.risk-high {
    border-color: #ef4444;
    background: #fef2f2;
}

.whr-score-circle.risk-high .whr-score-value {
    color: #dc2626;
}

/* Risk level card */
.whr-calculator-container .risk-level-card {
    text-align: center;
    padding: 20px 24px;
    border-radius: 12px;
    margin-bottom: 28px;
    border: 1px solid #e2e8f0;
}

.whr-calculator-container .risk-level-card.risk-low {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.whr-calculator-container .risk-level-card.risk-moderate {
    background: #fefce8;
    border-color: #fde68a;
}

.whr-calculator-container .risk-level-card.risk-high {
    background: #fef2f2;
    border-color: #fecaca;
}

.whr-calculator-container .risk-label {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.whr-calculator-container .risk-level-card.risk-low .risk-label {
    color: #16a34a;
}

.whr-calculator-container .risk-level-card.risk-moderate .risk-label {
    color: #ca8a04;
}

.whr-calculator-container .risk-level-card.risk-high .risk-label {
    color: #dc2626;
}

.whr-calculator-container .risk-description {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.6;
}

/* ============ BODY SHAPE SECTION ============ */

.body-shape-section {
    margin-bottom: 28px;
}

.body-shape-section h3 {
    font-size: 1.1rem;
    margin: 0 0 16px;
    color: #1e293b;
    text-align: center;
}

.body-shape-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.body-shape-card {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0.5;
}

.body-shape-card.active {
    opacity: 1;
    border-color: #0f766e;
    background: #f0fdfa;
    box-shadow: 0 4px 15px rgba(15, 118, 110, 0.12);
}

.shape-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 12px;
    display: block;
}

.shape-pear {
    color: #22c55e;
}

.shape-apple {
    color: #ef4444;
}

.body-shape-card h4 {
    font-size: 1rem;
    margin: 0 0 8px;
    color: #1e293b;
}

.body-shape-card p {
    font-size: 0.85rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

/* ============ WHR GAUGE ============ */

.whr-gauge-section {
    margin-bottom: 28px;
}

.whr-gauge-section h3 {
    font-size: 1.1rem;
    margin: 0 0 16px;
    color: #1e293b;
    text-align: center;
}

.whr-gauge {
    position: relative;
    padding: 16px 0 40px;
}

.gauge-track {
    display: flex;
    height: 32px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.gauge-zone {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.gauge-low {
    background: linear-gradient(90deg, #22c55e, #4ade80);
}

.gauge-moderate {
    background: linear-gradient(90deg, #eab308, #facc15);
}

.gauge-high {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.gauge-needle {
    position: absolute;
    bottom: 12px;
    width: 4px;
    height: 44px;
    background: #1e293b;
    border-radius: 2px;
    transform: translateX(-50%);
    transition: left 0.6s ease;
    left: 0%;
}

.gauge-needle::after {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 14px;
    background: #1e293b;
    border-radius: 50%;
}

.gauge-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.78rem;
    color: #94a3b8;
    font-weight: 600;
}

/* ============ WAIST-TO-HEIGHT RATIO ============ */

.whtr-section {
    margin-bottom: 28px;
}

.whtr-section h3 {
    font-size: 1.1rem;
    margin: 0 0 12px;
    color: #1e293b;
}

.whtr-result-card {
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    border-radius: 12px;
    padding: 24px;
}

.whtr-value-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.whtr-value {
    font-size: 2rem;
    font-weight: 800;
    color: #0f766e;
}

.whtr-status {
    font-size: 0.95rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 50px;
    background: #d1fae5;
    color: #166534;
}

.whtr-status.elevated {
    background: #fef9c3;
    color: #854d0e;
}

.whtr-status.high {
    background: #fecaca;
    color: #991b1b;
}

.whtr-explanation {
    font-size: 0.9rem;
    color: #475569;
    margin: 0;
    line-height: 1.6;
}

/* ============ HEALTH IMPLICATIONS ============ */

.health-implications-card {
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
}

.health-implications-card h3 {
    font-size: 1.1rem;
    margin: 0 0 12px;
    color: #0f766e;
}

.health-implications-card p,
.health-implications-card ul {
    font-size: 0.93rem;
    color: #475569;
    margin: 0 0 8px;
}

.health-implications-card ul {
    padding-left: 20px;
}

.health-implications-card li {
    margin-bottom: 4px;
}

/* ============ MEASUREMENT TIPS ============ */

.measurement-tips-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
}

.measurement-tips-card h3 {
    font-size: 1.1rem;
    margin: 0 0 16px;
    color: #1e293b;
}

.measurement-diagram {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.diagram-item {
    display: flex;
    gap: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px;
}

.diagram-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    line-height: 1;
}

.diagram-text {
    font-size: 0.88rem;
    color: #475569;
    line-height: 1.6;
}

.diagram-text strong {
    color: #0f766e;
}

.measurement-tips-list p {
    font-size: 0.93rem;
    color: #1e293b;
    margin: 0 0 8px;
}

.measurement-tips-list ul {
    padding-left: 20px;
    margin: 0;
}

.measurement-tips-list li {
    font-size: 0.88rem;
    color: #475569;
    margin-bottom: 4px;
    line-height: 1.6;
}

/* ============ RESULT ACTIONS ============ */

.whr-calculator-container .result-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.whr-calculator-container .mdcv2-print-btn,
.whr-calculator-container .mdcv2-share-btn {
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid #e2e8f0;
    background: #fff;
    color: #475569;
    transition: all 0.2s ease;
}

.whr-calculator-container .mdcv2-print-btn:hover,
.whr-calculator-container .mdcv2-share-btn:hover {
    border-color: #0f766e;
    color: #0f766e;
    background: #f0fdfa;
}

/* ============ HISTORY ============ */

.whr-calculator-container .mdcv2-history-section {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
}

.whr-calculator-container .mdcv2-history-section h3 {
    font-size: 1.1rem;
    margin: 0 0 16px;
    color: #1e293b;
}

.whr-calculator-container .history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 8px;
    font-size: 0.88rem;
}

.whr-calculator-container .history-date {
    color: #64748b;
    font-weight: 500;
}

.whr-calculator-container .history-result {
    color: #0f766e;
    font-weight: 700;
}

.whr-calculator-container .mdcv2-clear-history {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 0.82rem;
    cursor: pointer;
    padding: 6px 0;
    margin-top: 4px;
    text-decoration: underline;
}

.whr-calculator-container .mdcv2-clear-history:hover {
    color: #ef4444;
}

/* ============ RETAKE ============ */

.whr-calculator-container .retake-wrapper {
    text-align: center;
}

.whr-calculator-container .retake-btn {
    background: #fff;
    color: #0f766e;
    border: 2px solid #0f766e;
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.whr-calculator-container .retake-btn:hover {
    background: #0f766e;
    color: #fff;
}

/* ============ EDUCATION TABS ============ */

.whr-calculator-container .education-tabs {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.whr-calculator-container .tab-nav {
    display: flex;
    gap: 6px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.whr-calculator-container .tab-btn {
    padding: 10px 18px;
    border: none;
    background: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.whr-calculator-container .tab-btn:hover {
    color: #0f766e;
}

.whr-calculator-container .tab-btn.active {
    color: #0f766e;
    border-bottom-color: #0f766e;
}

.whr-calculator-container .tab-content {
    display: none;
}

.whr-calculator-container .tab-content.active {
    display: block;
}

.whr-calculator-container .tab-content h3 {
    font-size: 1.2rem;
    color: #1e293b;
    margin: 0 0 16px;
}

.whr-calculator-container .tab-content h4 {
    font-size: 1.05rem;
    color: #0f766e;
    margin: 20px 0 10px;
}

.whr-calculator-container .tab-content p {
    font-size: 0.95rem;
    color: #475569;
    margin: 0 0 14px;
}

.whr-calculator-container .tab-content ul,
.whr-calculator-container .tab-content ol {
    padding-left: 20px;
    margin: 0 0 14px;
}

.whr-calculator-container .tab-content li {
    font-size: 0.93rem;
    color: #475569;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* ============ FAQ ACCORDION ============ */

.whr-calculator-container .faq-section {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.whr-calculator-container .faq-section h2 {
    font-size: 1.4rem;
    color: #1e293b;
    margin: 0 0 20px;
}

.whr-calculator-container .faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
}

.whr-calculator-container .faq-question {
    width: 100%;
    text-align: left;
    padding: 16px 48px 16px 20px;
    border: none;
    background: #f8fafc;
    font-size: 0.95rem;
    font-weight: 600;
    color: #1e293b;
    cursor: pointer;
    transition: background 0.2s ease;
    position: relative;
}

.whr-calculator-container .faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    color: #0f766e;
    font-weight: 700;
    transition: transform 0.3s ease;
}

.whr-calculator-container .faq-item.active .faq-question::after {
    content: '\2212';
}

.whr-calculator-container .faq-question:hover {
    background: #f1f5f9;
}

.whr-calculator-container .faq-item.active .faq-question {
    background: #f0fdfa;
}

.whr-calculator-container .faq-answer {
    display: none;
    padding: 0 20px 16px;
    background: #fff;
}

.whr-calculator-container .faq-item.active .faq-answer {
    display: block;
}

.whr-calculator-container .faq-answer p {
    font-size: 0.93rem;
    color: #475569;
    line-height: 1.7;
    margin: 12px 0 0;
}

/* ============ MEDICAL DISCLAIMER ============ */

.whr-calculator-container .medical-disclaimer {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-left: 4px solid #f59e0b;
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 32px;
}

.whr-calculator-container .medical-disclaimer h3 {
    font-size: 1rem;
    color: #92400e;
    margin: 0 0 8px;
}

.whr-calculator-container .medical-disclaimer p {
    font-size: 0.88rem;
    color: #78350f;
    margin: 0;
    line-height: 1.6;
}

/* ============ RELATED CALCULATORS ============ */

.whr-calculator-container .related-calculators {
    margin-bottom: 32px;
}

.whr-calculator-container .related-calculators h2 {
    font-size: 1.4rem;
    color: #1e293b;
    margin: 0 0 20px;
}

.whr-calculator-container .related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.whr-calculator-container .related-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.whr-calculator-container .related-card:hover {
    border-color: #5eead4;
    box-shadow: 0 4px 15px rgba(15, 118, 110, 0.12);
    transform: translateY(-2px);
}

.whr-calculator-container .related-card h4 {
    font-size: 0.95rem;
    color: #0f766e;
    margin: 0 0 8px;
}

.whr-calculator-container .related-card p {
    font-size: 0.82rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

/* ============ REFERENCES ============ */

.whr-calculator-container .references-section {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.whr-calculator-container .references-section h2 {
    font-size: 1.2rem;
    color: #1e293b;
    margin: 0 0 16px;
}

.whr-calculator-container .references-section ol {
    padding-left: 20px;
    margin: 0;
}

.whr-calculator-container .references-section li {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 10px;
    line-height: 1.6;
}

.whr-calculator-container .references-section em {
    font-style: italic;
}

.whr-calculator-container .references-section a {
    color: #0f766e;
    text-decoration: none;
}

.whr-calculator-container .references-section a:hover {
    text-decoration: underline;
}

/* ============ MOBILE RESPONSIVE ============ */

@media (max-width: 768px) {
    .whr-hero {
        padding: 32px 20px 28px;
    }

    .whr-hero h1 {
        font-size: 1.6rem;
    }

    .whr-hero .hero-subtitle {
        font-size: 0.92rem;
    }

    .whr-hero .hero-badges {
        gap: 8px;
    }

    .whr-hero .badge {
        font-size: 0.78rem;
        padding: 5px 12px;
    }

    .whr-calculator-container .stats-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .whr-calculator-container .stat-card {
        padding: 16px;
    }

    .whr-calculator-container .stat-number {
        font-size: 1.5rem;
    }

    .whr-calculator-container .calculator-form-section {
        padding: 24px 20px;
    }

    .whr-calculator-container .submit-btn {
        width: 100%;
        padding: 14px 32px;
    }

    .whr-calculator-container .results-section {
        padding: 28px 20px;
    }

    .whr-score-circle {
        width: 130px;
        height: 130px;
    }

    .whr-score-value {
        font-size: 2.2rem;
    }

    .body-shape-cards {
        grid-template-columns: 1fr;
    }

    .measurement-diagram {
        grid-template-columns: 1fr;
    }

    .whr-calculator-container .result-actions {
        flex-direction: column;
        align-items: center;
    }

    .whr-calculator-container .mdcv2-print-btn,
    .whr-calculator-container .mdcv2-share-btn {
        width: 100%;
        max-width: 280px;
    }

    .whr-calculator-container .tab-nav {
        gap: 4px;
    }

    .whr-calculator-container .tab-btn {
        padding: 8px 12px;
        font-size: 0.82rem;
    }

    .whr-calculator-container .education-tabs {
        padding: 24px 20px;
    }

    .whr-calculator-container .faq-section {
        padding: 24px 20px;
    }

    .whr-calculator-container .related-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .whr-calculator-container .references-section {
        padding: 24px 20px;
    }
}

@media (max-width: 480px) {
    .whr-calculator-container {
        padding: 0 10px;
    }

    .whr-hero {
        padding: 24px 16px;
        border-radius: 12px;
    }

    .whr-hero h1 {
        font-size: 1.35rem;
    }

    .whr-calculator-container .related-grid {
        grid-template-columns: 1fr;
    }

    .whr-calculator-container .tab-nav {
        flex-direction: column;
        border-bottom: none;
        gap: 2px;
    }

    .whr-calculator-container .tab-btn {
        border-bottom: none;
        border-left: 3px solid transparent;
        text-align: left;
        margin-bottom: 0;
        padding: 10px 14px;
        background: #f8fafc;
        border-radius: 6px;
    }

    .whr-calculator-container .tab-btn.active {
        border-bottom-color: transparent;
        border-left-color: #0f766e;
        background: #f0fdfa;
    }

    .whtr-value-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}