/* === CARDIOSENSE NEW UI - PART 2: PAGE-SPECIFIC STYLES === */

/* ==================== ASSESSMENT PAGE ==================== */
.assessment-page {
    padding: calc(80px + var(--space-2xl)) 0 var(--space-3xl);
    min-height: 100vh;
}

.assessment-header {
    margin-bottom: var(--space-2xl);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--primary);
}

.header-content h1 {
    margin-bottom: var(--space-sm);
}

.header-content p {
    font-size: 1.1rem;
}

/* Progress Bar */
.progress-container {
    margin-bottom: var(--space-2xl);
}

.progress-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    width: 0%;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.step-dot {
    width: 12px;
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.progress-step.active .step-dot {
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.2);
}

.step-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.progress-step.active .step-label {
    color: var(--primary);
}

/* Form Steps */
.assessment-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    font-size: 1.5rem;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3);
    margin: 0;
}

.step-header-content {
    flex: 1;
}

.step-header h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    line-height: 1.2;
}

.step-header p {
    font-size: 0.95rem;
    margin: 0;
    color: var(--text-secondary);
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

/* Form Groups */
.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.form-group label i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--border-color-strong);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

/* Enhanced Select/Dropdown Styling */
.form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%231a56db' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 20px;
    padding-right: 3rem;
    cursor: pointer;
    font-weight: 500;
}

[data-theme="dark"] .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%233b82f6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.form-select:hover {
    border-color: var(--primary);
    background-color: var(--bg-secondary);
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.1);
}

.form-select option {
    padding: var(--space-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 500;
}

.form-select option:hover,
.form-select option:checked {
    background: rgba(var(--primary-rgb), 0.1);
}

.form-input:hover {
    border-color: var(--primary-light);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.15);
    background-color: var(--bg-primary);
    transform: translateY(-1px);
}

.form-select:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%231a56db' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.form-input.error,
.form-select.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 4px rgba(var(--danger-rgb), 0.1);
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-6px);
    }

    40%,
    80% {
        transform: translateX(6px);
    }
}

.form-input:valid:not(:placeholder-shown) {
    border-color: var(--success);
}

.form-select:valid:not([value=""]) {
    border-color: var(--success);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.input-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* Custom Validation Error Messages */
.validation-error {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(var(--danger-rgb), 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--danger);
    animation: slideDown 0.3s ease;
}

.validation-error i {
    font-size: 0.9rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Group Enhancements */
.form-group.has-error .form-input,
.form-group.has-error .form-select {
    border-color: var(--danger);
}

.form-group.valid .form-input,
.form-group.valid .form-select {
    border-color: var(--success);
}

.form-group.valid .input-hint {
    color: var(--success);
}

/* Toggle Group (Gender) */
.toggle-group {
    display: flex;
    gap: var(--space-md);
}

.toggle-group input[type="radio"] {
    display: none;
}

.toggle-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
}

.toggle-option:hover {
    border-color: var(--primary-light);
}

.toggle-group input[type="radio"]:checked+.toggle-option {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

/* BMI Calculator */
.bmi-calculator {
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05) 0%, rgba(var(--accent-rgb), 0.05) 100%);
    border: 1px solid var(--border-color);
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-xl);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.bmi-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.bmi-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bmi-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
}

.bmi-category {
    font-weight: 600;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
}

.bmi-category.success {
    background: rgba(var(--success-rgb), 0.15);
    color: var(--success);
}

.bmi-category.warning {
    background: rgba(var(--warning-rgb), 0.15);
    color: var(--warning);
}

.bmi-category.danger {
    background: rgba(var(--danger-rgb), 0.15);
    color: var(--danger);
}

/* Lifestyle Cards */
.lifestyle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
    .lifestyle-grid {
        grid-template-columns: 1fr;
    }
}

.lifestyle-card {
    padding: var(--space-xl);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
}

.lifestyle-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    border-radius: var(--radius-full);
    font-size: 1.5rem;
}

.lifestyle-icon.smoke {
    background: rgba(var(--danger-rgb), 0.15);
    color: var(--danger);
}

.lifestyle-icon.alcohol {
    background: rgba(var(--warning-rgb), 0.15);
    color: var(--warning);
}

.lifestyle-icon.active {
    background: rgba(var(--success-rgb), 0.15);
    color: var(--success);
}

.lifestyle-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.lifestyle-card p {
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

/* Toggle Buttons */
.toggle-buttons {
    display: flex;
    gap: var(--space-sm);
}

.toggle-buttons input[type="radio"] {
    display: none;
}

.toggle-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.toggle-buttons input[type="radio"]:checked+.toggle-btn {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Info Card */
.info-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(var(--primary-rgb), 0.05);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.info-card i {
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-card strong {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.info-card p {
    font-size: 0.9rem;
    margin: 0;
}

.info-card.success {
    background: rgba(var(--success-rgb), 0.05);
    border-color: var(--success);
}

.info-card.success i {
    color: var(--success);
}

/* Form Navigation */
.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.form-navigation .btn {
    min-width: 150px;
}

/* ==================== RESULTS PAGE ==================== */
.results-page {
    padding: calc(80px + var(--space-2xl)) 0 var(--space-3xl);
    min-height: 100vh;
}

.results-header {
    margin-bottom: var(--space-xl);
}

/* Result Hero with Glassmorphism */
.result-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-2xl);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.06),
        0 4px 16px rgba(0, 0, 0, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .result-hero {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.2),
        0 4px 16px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .result-hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.result-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

.result-badge.success {
    background: rgba(var(--success-rgb), 0.15);
    color: var(--success);
}

.result-badge.warning {
    background: rgba(var(--warning-rgb), 0.15);
    color: var(--warning);
}

.result-badge.danger {
    background: rgba(var(--danger-rgb), 0.15);
    color: var(--danger);
}

.result-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: var(--space-md);
}

.result-description {
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Gauge */
.result-gauge {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gauge-container {
    position: relative;
    width: 200px;
    height: 120px;
}

.gauge-svg {
    width: 100%;
    height: 100%;
}

.gauge-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 12;
    stroke-linecap: round;
}

.gauge-fill {
    fill: none;
    stroke: url(#gaugeGradient);
    stroke-width: 12;
    stroke-linecap: round;
    transition: stroke-dasharray var(--transition-slow);
}

.gauge-needle {
    fill: var(--text-primary);
    transition: all var(--transition-slow);
}

.gauge-value {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.gauge-percent {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.gauge-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.gauge-legend {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.legend-item {
    font-size: 0.8rem;
    font-weight: 600;
}

.legend-item.low {
    color: var(--success);
}

.legend-item.moderate {
    color: var(--warning);
}

.legend-item.high {
    color: var(--danger);
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-xl);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .stat-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-info .stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-info .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Section Cards with Glassmorphism */
.section-card {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-2xl);
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.04),
        0 2px 8px rgba(0, 0, 0, 0.02),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.section-card:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 4px 16px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .section-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.15),
        0 2px 8px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .section-card:hover {
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.25),
        0 4px 16px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.section-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.section-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.section-card-header h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.section-card-header p {
    font-size: 0.9rem;
}

/* Factors */
.factors-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.factor-item {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

@media (max-width: 600px) {
    .factor-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.factor-info {
    display: flex;
    flex-direction: column;
}

.factor-name {
    font-weight: 600;
    color: var(--text-primary);
}

.factor-value {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.factor-bar-container {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.factor-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.factor-item.increasing .factor-bar {
    background: linear-gradient(90deg, var(--warning) 0%, var(--danger) 100%);
}

.factor-item.decreasing .factor-bar {
    background: linear-gradient(90deg, var(--primary) 0%, var(--success) 100%);
}

.factor-impact {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.factor-item.increasing .factor-impact {
    color: var(--danger);
}

.factor-item.decreasing .factor-impact {
    color: var(--success);
}

.factor-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.factor-legend .legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
}

.legend-color.increasing {
    background: linear-gradient(135deg, var(--warning) 0%, var(--danger) 100%);
}

.legend-color.decreasing {
    background: linear-gradient(135deg, var(--primary) 0%, var(--success) 100%);
}

/* What-If Cards */
.whatif-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.whatif-card {
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    text-align: center;
}

.whatif-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    font-size: 1.5rem;
    border-radius: var(--radius-full);
}

.whatif-card h3 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.whatif-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.whatif-current,
.whatif-new {
    display: flex;
    flex-direction: column;
}

.whatif-current .label,
.whatif-new .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.whatif-current .value,
.whatif-new .value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
}

.whatif-arrow {
    color: var(--text-muted);
}

.whatif-change {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

.whatif-change.positive {
    background: rgba(var(--success-rgb), 0.15);
    color: var(--success);
}

.whatif-change.negative {
    background: rgba(var(--danger-rgb), 0.15);
    color: var(--danger);
}

/* Recommendations */
.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
}

.recommendation-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.rec-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.rec-content h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.rec-content p {
    font-size: 0.9rem;
    margin: 0;
}

/* Results Actions */
.results-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

/* Disclaimer */
.disclaimer-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(var(--warning-rgb), 0.1);
    border: 1px solid rgba(var(--warning-rgb), 0.3);
    border-radius: var(--radius-lg);
}

.disclaimer-card i {
    color: var(--warning);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.disclaimer-card strong {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.disclaimer-card p {
    font-size: 0.9rem;
    margin: 0;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 992px) {
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.chart-card h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.chart-card h4 i {
    color: var(--primary);
}

.chart-wrapper {
    height: 180px;
    margin-bottom: var(--space-md);
    position: relative;
    overflow: hidden;
}

.chart-info {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.metric-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.metric-badge.success {
    background: rgba(var(--success-rgb), 0.15);
    color: var(--success);
}

.metric-badge.warning {
    background: rgba(var(--warning-rgb), 0.15);
    color: var(--warning);
}

.metric-badge.danger {
    background: rgba(var(--danger-rgb), 0.15);
    color: var(--danger);
}

.chart-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

/* No Results State */
.no-results {
    text-align: center;
    padding: var(--space-3xl);
}

.no-results-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 2.5rem;
    border-radius: var(--radius-full);
}

.no-results h2 {
    margin-bottom: var(--space-md);
}

.no-results p {
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

/* human explanations
 */

.explanation-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.explanation-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.explanation-item.increase .explanation-icon {
    background: rgba(var(--danger-rgb), 0.1);
    color: var(--danger);
}

.explanation-item.decrease .explanation-icon {
    background: rgba(var(--success-rgb), 0.1);
    color: var(--success);
}

.explanation-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.explanation-content h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.explanation-content p {
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.explanation-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* clinical summary */
.clinical-summary {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0;
}

/* ==================== COMPREHENSIVE RESPONSIVE DESIGN ==================== */

/* Large Desktop: 1400px+ */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Desktop: 1200px - 1399px */
@media (max-width: 1399px) {
    .container {
        max-width: 1140px;
    }
}

/* Laptop: 992px - 1199px */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }

    .form-grid {
        gap: var(--space-lg);
    }

    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .whatif-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet: 768px - 991px */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
        padding: 0 var(--space-lg);
    }

    /* Assessment Page */
    .assessment-page,
    .results-page {
        padding: calc(70px + var(--space-xl)) 0 var(--space-2xl);
    }

    .step-header {
        padding: var(--space-lg);
    }

    .step-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .step-header h2 {
        font-size: 1.25rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .lifestyle-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .lifestyle-card {
        padding: var(--space-lg);
    }

    /* Results Page */
    .result-hero {
        grid-template-columns: 1fr;
        padding: var(--space-xl);
        text-align: center;
        gap: var(--space-xl);
    }

    .result-gauge {
        order: -1;
    }

    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .section-card {
        padding: var(--space-xl);
    }

    .section-card-header {
        gap: var(--space-md);
    }

    .section-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .factor-item {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        text-align: center;
    }

    .factor-bar-container {
        order: 2;
    }

    .factor-impact {
        justify-content: center;
    }

    .recommendations-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .whatif-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Large: 576px - 767px */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
        padding: 0 var(--space-md);
    }

    /* Assessment Page */
    .assessment-page,
    .results-page {
        padding: calc(60px + var(--space-lg)) 0 var(--space-xl);
    }

    .assessment-header,
    .results-header {
        margin-bottom: var(--space-xl);
    }

    .back-link {
        font-size: 0.85rem;
        margin-bottom: var(--space-md);
    }

    .header-content h1,
    .result-title {
        font-size: 1.75rem;
    }

    .header-content p,
    .result-description {
        font-size: 1rem;
    }

    /* Progress Bar */
    .progress-steps {
        gap: var(--space-xs);
    }

    .step-dot {
        width: 10px;
        height: 10px;
    }

    .step-label {
        font-size: 0.7rem;
        display: none;
    }

    .progress-step.active .step-label {
        display: block;
    }

    /* Form Steps */
    .step-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--space-lg);
        gap: var(--space-md);
    }

    .step-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .step-header h2 {
        font-size: 1.1rem;
    }

    .step-header p {
        font-size: 0.85rem;
    }

    .form-input,
    .form-select {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.95rem;
    }

    .form-group label {
        font-size: 0.85rem;
    }

    .bmi-calculator {
        padding: var(--space-lg);
    }

    .bmi-value {
        font-size: 2.5rem;
    }

    .lifestyle-icon {
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
    }

    .toggle-group {
        flex-direction: row;
    }

    .form-navigation {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .form-navigation .btn {
        width: 100%;
        min-width: auto;
    }

    /* Results Page */
    .result-badge {
        font-size: 0.85rem;
        padding: var(--space-xs) var(--space-md);
    }

    .result-hero {
        padding: var(--space-lg);
    }

    .gauge-container {
        width: 180px;
        height: 108px;
    }

    .gauge-percent {
        font-size: 1.75rem;
    }

    .gauge-legend {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-sm);
    }

    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .stat-card {
        padding: var(--space-md);
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .stat-info .stat-value {
        font-size: 1.25rem;
    }

    .section-card {
        padding: var(--space-lg);
        margin-bottom: var(--space-xl);
    }

    .section-card-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: var(--space-lg);
    }

    .section-card-header h2 {
        font-size: 1.1rem;
    }

    .section-card-header p {
        font-size: 0.85rem;
    }

    .factor-legend {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: center;
    }

    .whatif-card {
        padding: var(--space-lg);
    }

    .whatif-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .whatif-comparison {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .whatif-arrow {
        transform: rotate(90deg);
    }

    .recommendation-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--space-md);
    }

    .rec-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .results-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .results-actions .btn {
        width: 100%;
    }

    .chart-card {
        padding: var(--space-md);
    }

    .chart-wrapper {
        height: 160px;
    }

    .explanation-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--space-sm);
    }
}

/* Mobile: 320px - 575px */
@media (max-width: 575px) {
    .container {
        padding: 0 var(--space-sm);
    }

    /* Assessment Page */
    .assessment-page,
    .results-page {
        padding: calc(60px + var(--space-md)) 0 var(--space-lg);
    }

    .header-content h1,
    .result-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .header-content p,
    .result-description {
        font-size: 0.9rem;
    }

    .progress-container {
        margin-bottom: var(--space-xl);
    }

    .step-header {
        padding: var(--space-md);
    }

    .step-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .step-header h2 {
        font-size: 1rem;
    }

    .step-header p {
        font-size: 0.8rem;
    }

    .form-input,
    .form-select {
        padding: var(--space-sm);
        font-size: 0.9rem;
    }

    .form-group label {
        font-size: 0.8rem;
    }

    .input-hint {
        font-size: 0.75rem;
    }

    .bmi-calculator {
        padding: var(--space-md);
    }

    .bmi-value {
        font-size: 2rem;
    }

    .bmi-label {
        font-size: 0.75rem;
    }

    .lifestyle-card {
        padding: var(--space-md);
    }

    .lifestyle-icon {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }

    .lifestyle-card h3 {
        font-size: 1rem;
    }

    .lifestyle-card p {
        font-size: 0.85rem;
    }

    .toggle-btn,
    .toggle-option {
        padding: var(--space-sm);
        font-size: 0.85rem;
    }

    .info-card {
        padding: var(--space-md);
        font-size: 0.85rem;
    }

    .form-navigation {
        padding-top: var(--space-md);
    }

    /* Results Page */
    .result-hero {
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .result-badge {
        font-size: 0.8rem;
    }

    .gauge-container {
        width: 160px;
        height: 96px;
    }

    .gauge-percent {
        font-size: 1.5rem;
    }

    .gauge-label {
        font-size: 0.75rem;
    }

    .gauge-legend {
        font-size: 0.75rem;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
        padding: var(--space-sm);
    }

    .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .stat-info .stat-value {
        font-size: 1.1rem;
    }

    .stat-info .stat-label {
        font-size: 0.75rem;
    }

    .section-card {
        padding: var(--space-md);
    }

    .section-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .section-card-header h2 {
        font-size: 1rem;
    }

    .section-card-header p {
        font-size: 0.8rem;
    }

    .factor-item {
        padding: var(--space-sm);
        gap: var(--space-sm);
    }

    .factor-name {
        font-size: 0.9rem;
    }

    .factor-value {
        font-size: 0.75rem;
    }

    .factor-impact {
        font-size: 0.75rem;
    }

    .whatif-card {
        padding: var(--space-md);
    }

    .whatif-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .whatif-card h3 {
        font-size: 0.9rem;
    }

    .whatif-current .value,
    .whatif-new .value {
        font-size: 1.1rem;
    }

    .whatif-change {
        font-size: 0.75rem;
    }

    .recommendation-item {
        padding: var(--space-sm);
    }

    .rec-icon {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .rec-content h4 {
        font-size: 0.9rem;
    }

    .rec-content p {
        font-size: 0.8rem;
    }

    .disclaimer-card {
        padding: var(--space-md);
        font-size: 0.85rem;
    }

    .chart-card {
        padding: var(--space-sm);
    }

    .chart-card h4 {
        font-size: 0.9rem;
    }

    .chart-wrapper {
        height: 140px;
    }

    .metric-badge {
        font-size: 0.8rem;
    }

    .chart-note {
        font-size: 0.75rem;
    }

    .explanation-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }

    .explanation-content h4 {
        font-size: 0.9rem;
    }

    .explanation-content p {
        font-size: 0.8rem;
    }

    .explanation-meta {
        font-size: 0.75rem;
    }

    .no-results {
        padding: var(--space-xl);
    }

    .no-results-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }

    .no-results h2 {
        font-size: 1.25rem;
    }

    .no-results p {
        font-size: 0.95rem;
    }
}

/* Extra Small Mobile: < 375px */
@media (max-width: 374px) {

    .header-content h1,
    .result-title {
        font-size: 1.25rem;
    }

    .step-header h2 {
        font-size: 0.95rem;
    }

    .form-input,
    .form-select {
        font-size: 0.85rem;
    }

    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.85rem;
    }

    .bmi-value {
        font-size: 1.75rem;
    }

    .gauge-percent {
        font-size: 1.25rem;
    }

    .stat-info .stat-value {
        font-size: 1rem;
    }
}