/* ============================================
   Comprehensive Sleep Quality Score — Dark Indigo/Night Theme
   Primary: #312e81, Accent: #6366f1, Light: #eef2ff, Border: #c7d2fe
   ============================================ */

.sleep-quality-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;
}

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

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

.sleep-quality-hero {
    background: linear-gradient(135deg, #312e81, #1e1b4b);
    color: #fff;
    text-align: center;
    padding: 48px 32px 40px;
    border-radius: 16px;
    margin-bottom: 32px;
}

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

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

.sleep-quality-calculator-container .hero-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.sleep-quality-calculator-container .hero-badges .badge {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(4px);
    color: #fff;
}

.sleep-quality-calculator-container .hero-badges .badge-icon {
    margin-right: 4px;
}

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

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

.sleep-quality-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);
}

.sleep-quality-calculator-container .stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: #312e81;
    line-height: 1.2;
}

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

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

.sleep-quality-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 ============ */

.sleep-quality-calculator-container .calculator-form-section {
    margin-bottom: 32px;
}

.sleep-quality-calculator-container .form-instructions {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.sleep-quality-calculator-container .form-instructions h2 {
    font-size: 1.4rem;
    color: #1e293b;
    margin: 0 0 12px;
}

.sleep-quality-calculator-container .form-instructions p {
    font-size: 0.95rem;
    color: #475569;
    margin: 0;
    line-height: 1.6;
}

/* ============ DOMAIN HEADERS ============ */

.sleep-quality-calculator-container .domain-header {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #312e81, #3730a3);
    color: #fff;
    border-radius: 12px;
    padding: 18px 24px;
    margin-top: 28px;
    margin-bottom: 12px;
}

.sleep-quality-calculator-container .domain-header:first-of-type {
    margin-top: 0;
}

.sleep-quality-calculator-container .domain-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
}

.sleep-quality-calculator-container .domain-header-text h3 {
    margin: 0 0 4px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.sleep-quality-calculator-container .domain-header-text p {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.85;
    color: #c7d2fe;
}

/* Progress wrapper (injected by JS) */
.sleep-quality-calculator-container .mdcv2-progress-wrapper {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.sleep-quality-calculator-container .mdcv2-progress-text {
    font-size: 0.88rem;
    color: #64748b;
    margin-bottom: 8px;
    font-weight: 600;
}

.sleep-quality-calculator-container .mdcv2-progress-bar {
    background: #e2e8f0;
    border-radius: 50px;
    height: 10px;
    overflow: hidden;
}

.sleep-quality-calculator-container .mdcv2-progress-fill {
    background: linear-gradient(90deg, #312e81, #6366f1);
    height: 100%;
    border-radius: 50px;
    transition: width 0.4s ease;
}

/* Question cards */
.sleep-quality-calculator-container .question-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sleep-quality-calculator-container .question-card:hover {
    border-color: #c7d2fe;
}

.sleep-quality-calculator-container .question-card.answered {
    border-color: #a5b4fc;
    box-shadow: 0 1px 3px rgba(99, 102, 241, 0.1);
}

.sleep-quality-calculator-container .question-text {
    margin: 0 0 14px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #1e293b;
}

.sleep-quality-calculator-container .q-number {
    display: inline-block;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background: #312e81;
    color: #fff;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    margin-right: 10px;
    vertical-align: middle;
}

/* Likert-scale options */
.sleep-quality-calculator-container .likert-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.sleep-quality-calculator-container .likert-btn {
    cursor: pointer;
    margin: 0;
}

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

.sleep-quality-calculator-container .likert-btn span {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px 8px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.82rem;
    color: #64748b;
    background: #f8fafc;
    transition: all 0.2s ease;
    min-height: 68px;
    justify-content: center;
    gap: 4px;
}

.sleep-quality-calculator-container .likert-btn span em {
    font-style: normal;
    font-weight: 800;
    font-size: 1.1rem;
    color: #94a3b8;
    transition: color 0.2s ease;
}

.sleep-quality-calculator-container .likert-btn:hover span {
    border-color: #a5b4fc;
    color: #312e81;
    background: #eef2ff;
}

.sleep-quality-calculator-container .likert-btn:hover span em {
    color: #312e81;
}

.sleep-quality-calculator-container .likert-btn input[type="radio"]:checked + span {
    background: #312e81;
    color: #fff;
    border-color: #312e81;
    box-shadow: 0 2px 8px rgba(49, 46, 129, 0.3);
}

.sleep-quality-calculator-container .likert-btn input[type="radio"]:checked + span em {
    color: #fff;
}

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

.sleep-quality-calculator-container .submit-btn {
    background: linear-gradient(135deg, #312e81, #1e1b4b);
    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(49, 46, 129, 0.3);
}

.sleep-quality-calculator-container .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(49, 46, 129, 0.4);
}

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

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

.sleep-quality-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);
}

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

/* Main Score Card */
.sleep-quality-calculator-container .score-card-main {
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid #e2e8f0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    margin-bottom: 32px;
    text-align: center;
    transition: border-color 0.3s ease;
}

.sleep-quality-calculator-container .score-card-header-main {
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #312e81, #1e1b4b);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sleep-quality-calculator-container .score-card-body-main {
    padding: 32px 20px;
}

.sleep-quality-calculator-container .score-card-value-main {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    color: #1e293b;
}

.sleep-quality-calculator-container .score-card-max {
    font-size: 0.88rem;
    color: #94a3b8;
    margin-top: 6px;
    margin-bottom: 14px;
}

.sleep-quality-calculator-container .score-card-severity-main {
    font-size: 1rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 50px;
    display: inline-block;
}

/* Score card severity states */
.sleep-quality-calculator-container .card-excellent { border-color: #16a34a; }
.sleep-quality-calculator-container .card-good { border-color: #65a30d; }
.sleep-quality-calculator-container .card-fair { border-color: #ca8a04; }
.sleep-quality-calculator-container .card-poor { border-color: #ea580c; }
.sleep-quality-calculator-container .card-verypoor { border-color: #dc2626; }

.sleep-quality-calculator-container .card-excellent .score-card-value-main { color: #16a34a; }
.sleep-quality-calculator-container .card-good .score-card-value-main { color: #65a30d; }
.sleep-quality-calculator-container .card-fair .score-card-value-main { color: #ca8a04; }
.sleep-quality-calculator-container .card-poor .score-card-value-main { color: #ea580c; }
.sleep-quality-calculator-container .card-verypoor .score-card-value-main { color: #dc2626; }

.sleep-quality-calculator-container .severity-excellent {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.sleep-quality-calculator-container .severity-good {
    background: #f7fee7;
    color: #65a30d;
    border: 1px solid #d9f99d;
}

.sleep-quality-calculator-container .severity-fair {
    background: #fefce8;
    color: #ca8a04;
    border: 1px solid #fde68a;
}

.sleep-quality-calculator-container .severity-poor {
    background: #fff7ed;
    color: #ea580c;
    border: 1px solid #fed7aa;
}

.sleep-quality-calculator-container .severity-verypoor {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

/* ============ GAUGE BAR ============ */

.sleep-quality-calculator-container .gauge-section {
    margin-bottom: 32px;
}

.sleep-quality-calculator-container .gauge-bar {
    position: relative;
    height: 16px;
    background: linear-gradient(90deg, #16a34a 0%, #65a30d 22%, #ca8a04 41%, #ea580c 63%, #ea580c 81%, #dc2626 100%);
    border-radius: 50px;
    overflow: visible;
    margin-bottom: 8px;
}

.sleep-quality-calculator-container .gauge-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 50px;
    transition: width 0.8s ease;
    opacity: 0;
}

.sleep-quality-calculator-container .gauge-marker {
    position: absolute;
    top: -4px;
    width: 4px;
    height: 24px;
    background: #1e293b;
    border-radius: 2px;
    transition: left 0.8s ease;
    transform: translateX(-2px);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.sleep-quality-calculator-container .gauge-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #94a3b8;
    margin-bottom: 4px;
}

.sleep-quality-calculator-container .gauge-severity-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    font-weight: 600;
}

.sleep-quality-calculator-container .gauge-sev-label {
    text-align: center;
    flex: 1;
}

/* ============ DOMAIN SCORES SECTION ============ */

.sleep-quality-calculator-container .domain-scores-section {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
}

.sleep-quality-calculator-container .domain-scores-section h3 {
    font-size: 1.1rem;
    margin: 0 0 16px;
    color: #1e293b;
}

.sleep-quality-calculator-container .domain-bar-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sleep-quality-calculator-container .domain-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sleep-quality-calculator-container .domain-bar-label {
    width: 140px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
    flex-shrink: 0;
}

.sleep-quality-calculator-container .domain-bar-track {
    flex: 1;
    height: 14px;
    background: #e2e8f0;
    border-radius: 50px;
    overflow: hidden;
}

.sleep-quality-calculator-container .domain-bar-fill {
    height: 100%;
    border-radius: 50px;
    transition: width 0.8s ease;
}

.sleep-quality-calculator-container .domain-fill-1 {
    background: linear-gradient(90deg, #818cf8, #4f46e5);
}

.sleep-quality-calculator-container .domain-fill-2 {
    background: linear-gradient(90deg, #a78bfa, #7c3aed);
}

.sleep-quality-calculator-container .domain-fill-3 {
    background: linear-gradient(90deg, #fbbf24, #d97706);
}

.sleep-quality-calculator-container .domain-fill-4 {
    background: linear-gradient(90deg, #34d399, #059669);
}

.sleep-quality-calculator-container .domain-fill-5 {
    background: linear-gradient(90deg, #f87171, #dc2626);
}

.sleep-quality-calculator-container .domain-bar-value {
    width: 48px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #1e293b;
    text-align: right;
    flex-shrink: 0;
}

/* ============ RADAR CHART SECTION ============ */

.sleep-quality-calculator-container .radar-chart-section {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
    text-align: center;
}

.sleep-quality-calculator-container .radar-chart-section h3 {
    font-size: 1.1rem;
    margin: 0 0 16px;
    color: #1e293b;
}

.sleep-quality-calculator-container .radar-chart-container {
    display: flex;
    justify-content: center;
}

.sleep-quality-calculator-container .radar-chart {
    position: relative;
    width: 320px;
    height: 320px;
}

.sleep-quality-calculator-container .radar-svg {
    width: 100%;
    height: 100%;
}

.sleep-quality-calculator-container .radar-ring {
    fill: none;
    stroke: #c7d2fe;
    stroke-width: 1;
}

.sleep-quality-calculator-container .radar-line {
    stroke: #c7d2fe;
    stroke-width: 1;
}

.sleep-quality-calculator-container .radar-data {
    fill: rgba(99, 102, 241, 0.2);
    stroke: #6366f1;
    stroke-width: 2.5;
    transition: all 0.8s ease;
}

.sleep-quality-calculator-container .radar-point {
    fill: #6366f1;
    stroke: #fff;
    stroke-width: 2;
    transition: all 0.8s ease;
}

.sleep-quality-calculator-container .radar-axis {
    position: absolute;
    font-size: 0.72rem;
    font-weight: 600;
    color: #475569;
}

.sleep-quality-calculator-container .radar-axis-label {
    white-space: nowrap;
}

/* Axis label positions (relative to 320x320 container) */
.sleep-quality-calculator-container .radar-axis-1 {
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
}

.sleep-quality-calculator-container .radar-axis-2 {
    top: 22%;
    right: -16px;
}

.sleep-quality-calculator-container .radar-axis-3 {
    bottom: 10%;
    right: -6px;
}

.sleep-quality-calculator-container .radar-axis-4 {
    bottom: 10%;
    left: -6px;
}

.sleep-quality-calculator-container .radar-axis-5 {
    top: 22%;
    left: -16px;
}

/* ============ INTERPRETATION ============ */

.sleep-quality-calculator-container .interpretation-card {
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
}

.sleep-quality-calculator-container .interpretation-card h3 {
    font-size: 1.1rem;
    margin: 0 0 12px;
    color: #312e81;
}

.sleep-quality-calculator-container .interpretation-card p {
    font-size: 0.93rem;
    color: #475569;
    margin: 0 0 10px;
    line-height: 1.6;
}

.sleep-quality-calculator-container .interpretation-card ul {
    padding-left: 20px;
    margin: 0 0 10px;
}

.sleep-quality-calculator-container .interpretation-card li {
    font-size: 0.93rem;
    color: #475569;
    margin-bottom: 6px;
    line-height: 1.6;
}

/* ============ RECOMMENDATION ============ */

.sleep-quality-calculator-container .recommendation-card {
    background: #eef2ff;
    border: 2px solid #c7d2fe;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
}

.sleep-quality-calculator-container .recommendation-card h3 {
    font-size: 1.1rem;
    margin: 0 0 16px;
    color: #312e81;
}

.sleep-quality-calculator-container .domain-rec-block {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #c7d2fe;
}

.sleep-quality-calculator-container .domain-rec-block:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.sleep-quality-calculator-container .domain-rec-block h4 {
    font-size: 0.98rem;
    color: #312e81;
    margin: 0 0 10px;
    font-weight: 700;
}

.sleep-quality-calculator-container .recommendation-card ul {
    padding-left: 20px;
    margin: 0;
}

.sleep-quality-calculator-container .recommendation-card li {
    font-size: 0.93rem;
    color: #475569;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* ============ DISORDER RISK CARD ============ */

.sleep-quality-calculator-container .disorder-risk-card {
    background: #fef2f2;
    border: 2px solid #fecaca;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
}

.sleep-quality-calculator-container .disorder-risk-card h3 {
    font-size: 1.1rem;
    margin: 0 0 12px;
    color: #dc2626;
}

.sleep-quality-calculator-container .disorder-risk-card p {
    font-size: 0.93rem;
    color: #475569;
    margin: 0 0 12px;
    line-height: 1.6;
}

.sleep-quality-calculator-container .disorder-risk-card ul {
    padding-left: 20px;
    margin: 0 0 12px;
}

.sleep-quality-calculator-container .disorder-risk-card li {
    font-size: 0.93rem;
    color: #475569;
    margin-bottom: 8px;
    line-height: 1.6;
}

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

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

.sleep-quality-calculator-container .mdcv2-print-btn,
.sleep-quality-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;
}

.sleep-quality-calculator-container .mdcv2-print-btn:hover,
.sleep-quality-calculator-container .mdcv2-share-btn:hover {
    border-color: #312e81;
    color: #312e81;
    background: #eef2ff;
}

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

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

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

.sleep-quality-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;
}

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

.sleep-quality-calculator-container .history-result {
    color: #312e81;
    font-weight: 700;
}

.sleep-quality-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;
}

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

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

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

.sleep-quality-calculator-container .retake-btn {
    background: #fff;
    color: #312e81;
    border: 2px solid #312e81;
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sleep-quality-calculator-container .retake-btn:hover {
    background: #312e81;
    color: #fff;
}

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

.sleep-quality-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);
}

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

.sleep-quality-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;
}

.sleep-quality-calculator-container .tab-btn:hover {
    color: #312e81;
}

.sleep-quality-calculator-container .tab-btn.active {
    color: #312e81;
    border-bottom-color: #312e81;
}

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

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

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

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

.sleep-quality-calculator-container .tab-content ul {
    padding-left: 20px;
    margin: 0 0 14px;
}

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

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

.sleep-quality-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);
}

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

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

.sleep-quality-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;
}

.sleep-quality-calculator-container .faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    color: #312e81;
    font-weight: 700;
    transition: transform 0.3s ease;
}

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

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

.sleep-quality-calculator-container .faq-item.active .faq-question {
    background: #eef2ff;
}

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

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

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

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

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

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

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

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

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

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

.sleep-quality-calculator-container .related-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.sleep-quality-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);
}

.sleep-quality-calculator-container .related-card:hover {
    border-color: #a5b4fc;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.12);
    transform: translateY(-2px);
}

.sleep-quality-calculator-container .related-card h4 {
    font-size: 0.95rem;
    color: #312e81;
    margin: 0 0 8px;
}

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

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

.sleep-quality-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);
}

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

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

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

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

.sleep-quality-calculator-container .references-section a {
    color: #312e81;
    text-decoration: none;
}

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

/* ============ ATTRIBUTION ============ */

.sleep-quality-calculator-container .attribution-section {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 32px;
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.6;
}

.sleep-quality-calculator-container .attribution-section p {
    margin: 0;
}

.sleep-quality-calculator-container .attribution-section strong {
    color: #312e81;
}

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

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

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

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

    .sleep-quality-calculator-container .hero-badges {
        gap: 8px;
    }

    .sleep-quality-calculator-container .hero-badges .badge {
        font-size: 0.78rem;
        padding: 5px 12px;
    }

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

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

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

    .sleep-quality-calculator-container .form-instructions {
        padding: 18px;
    }

    .sleep-quality-calculator-container .domain-header {
        padding: 14px 18px;
        gap: 12px;
    }

    .sleep-quality-calculator-container .domain-icon {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
    }

    .sleep-quality-calculator-container .domain-header-text h3 {
        font-size: 0.98rem;
    }

    .sleep-quality-calculator-container .domain-header-text p {
        font-size: 0.78rem;
    }

    .sleep-quality-calculator-container .question-card {
        padding: 16px;
    }

    .sleep-quality-calculator-container .likert-options {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .sleep-quality-calculator-container .likert-btn span {
        padding: 10px 6px;
        min-height: 56px;
        font-size: 0.78rem;
    }

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

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

    .sleep-quality-calculator-container .score-card-value-main {
        font-size: 3rem;
    }

    .sleep-quality-calculator-container .domain-bar-row {
        flex-wrap: wrap;
    }

    .sleep-quality-calculator-container .domain-bar-label {
        width: 100%;
        font-size: 0.82rem;
        margin-bottom: -4px;
    }

    .sleep-quality-calculator-container .domain-bar-value {
        width: 48px;
    }

    .sleep-quality-calculator-container .radar-chart {
        width: 260px;
        height: 260px;
    }

    .sleep-quality-calculator-container .radar-axis {
        font-size: 0.65rem;
    }

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

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

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

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

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

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

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

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

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

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

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

    .sleep-quality-calculator-container .likert-options {
        grid-template-columns: 1fr 1fr;
    }

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

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

    .sleep-quality-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;
    }

    .sleep-quality-calculator-container .tab-btn.active {
        border-bottom-color: transparent;
        border-left-color: #312e81;
        background: #eef2ff;
    }

    .sleep-quality-calculator-container .q-number {
        width: 24px;
        height: 24px;
        line-height: 24px;
        font-size: 0.72rem;
        margin-right: 8px;
    }

    .sleep-quality-calculator-container .gauge-severity-labels {
        font-size: 0.6rem;
    }

    .sleep-quality-calculator-container .radar-chart {
        width: 220px;
        height: 220px;
    }

    .sleep-quality-calculator-container .radar-axis {
        font-size: 0.58rem;
    }

    .sleep-quality-calculator-container .radar-axis-2,
    .sleep-quality-calculator-container .radar-axis-5 {
        display: none;
    }

    .sleep-quality-calculator-container .domain-header {
        padding: 12px 14px;
        gap: 10px;
    }

    .sleep-quality-calculator-container .domain-icon {
        width: 36px;
        height: 36px;
        font-size: 1.2rem;
        border-radius: 8px;
    }
}

/* ============ PRINT STYLES ============ */

@media print {
    .sleep-quality-calculator-container .calculator-form-section,
    .sleep-quality-calculator-container .result-actions,
    .sleep-quality-calculator-container .retake-wrapper,
    .sleep-quality-calculator-container .mdcv2-history-section,
    .sleep-quality-calculator-container .education-tabs,
    .sleep-quality-calculator-container .faq-section,
    .sleep-quality-calculator-container .related-calculators {
        display: none !important;
    }

    .sleep-quality-calculator-container .results-section {
        display: block !important;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .sleep-quality-hero {
        background: #312e81 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}