/* PopPK Teaching Page Styles */

/* Module Section Nav (sticky below navbar) */
.module-nav {
    display: flex;
    align-items: center;
    padding: 5px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.module-nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.module-nav-links::-webkit-scrollbar {
    display: none;
}

.module-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.module-nav a:hover {
    color: var(--accent-blue);
    background: var(--bg-hover);
    border-color: var(--border-primary);
}

.module-nav a.active {
    color: var(--accent-blue);
    background: rgba(56, 139, 253, 0.1);
    border-color: var(--accent-blue-dim);
}

/* Page container */
.poppk-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

/* Module sections */
.module-section {
    margin-bottom: 48px;
    scroll-margin-top: 100px;
}

.module-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.module-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--accent-blue-dim);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.module-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.module-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
    padding-left: 44px;
}

/* Two-column layout: controls + chart */
.module-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
    align-items: start;
}

.module-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.module-chart-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Control groups */
.control-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 16px;
}

.control-group-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

/* Slider styling */
.slider-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 12px;
}

.slider-row:last-child {
    margin-bottom: 0;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.slider-value {
    font-weight: 600;
    color: var(--accent-blue);
    font-variant-numeric: tabular-nums;
    min-width: 60px;
    text-align: right;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 6px rgba(88, 166, 255, 0.4);
    transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 6px rgba(88, 166, 255, 0.4);
}

/* Live output cards */
.pk-output-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.pk-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    text-align: center;
}

.pk-card-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

.pk-card-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.pk-card-unit {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Chart containers */
.chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    position: relative;
}

.chart-container canvas {
    width: 100% !important;
    height: 300px !important;
}

.chart-container.tall canvas {
    height: 400px !important;
}

/* Teaching callouts */
.teaching-callout {
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent-purple);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 12px 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.teaching-callout strong {
    color: var(--accent-purple);
}

.teaching-callout.tip {
    border-left-color: var(--accent-green);
}

.teaching-callout.tip strong {
    color: var(--accent-green);
}

.teaching-callout.warning {
    border-left-color: var(--accent-orange);
}

.teaching-callout.warning strong {
    color: var(--accent-orange);
}

/* Module 2: Patient builder inputs */
.patient-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.patient-input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.patient-input-group label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

.patient-input-group input,
.patient-input-group select {
    width: 100%;
    min-width: 0;
    padding: 6px 8px;
    font-size: 0.85rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    font-family: inherit;
}

.patient-input-group input:focus,
.patient-input-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

.patient-input-group .computed {
    background: var(--bg-tertiary);
    color: var(--accent-cyan);
    font-weight: 600;
    border-color: var(--accent-cyan);
    cursor: default;
}

/* Drug selector tabs */
.drug-selector {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
}

.drug-selector-btn {
    padding: 5px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

.drug-selector-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

.drug-selector-btn.active {
    background: var(--accent-blue-dim);
    color: #fff;
    border-color: var(--accent-blue);
}

/* Snapshot button */
.snapshot-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.78rem;
    font-weight: 600;
    background: var(--accent-purple);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

.snapshot-btn:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.snapshot-btn.clear {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
}

/* Module 3: Toggle buttons for patient count */
.toggle-group {
    display: flex;
    gap: 4px;
}

.toggle-btn {
    padding: 5px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

.toggle-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

.toggle-btn.active {
    background: var(--accent-blue-dim);
    color: #fff;
    border-color: var(--accent-blue);
}

/* Stats panel */
.stats-panel {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}

.stat-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: 10px;
    text-align: center;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.stat-value.good {
    color: var(--accent-green);
}

.stat-value.bad {
    color: var(--accent-red);
}

.stat-value.neutral {
    color: var(--accent-blue);
}

/* Module 4: Covariate toggle switches */
.covariate-toggles {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.covariate-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-primary);
}

.covariate-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.covariate-label.on {
    color: var(--accent-green);
}

/* Toggle switch */
.toggle-switch {
    position: relative;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 22px;
    transition: var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--accent-green-dim);
    border-color: var(--accent-green);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px);
    background: var(--accent-green);
}

/* Variability bar chart */
.variability-bar-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 16px;
}

.variability-bar-container canvas {
    width: 100% !important;
    height: 200px !important;
}

/* Module 5: Quiz */
.quiz-container {
    max-width: 800px;
    margin: 0 auto;
}

.quiz-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.quiz-score-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.quiz-score-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-blue);
    font-variant-numeric: tabular-nums;
}

.quiz-question-num {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.quiz-score-sep {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.quiz-complete-card {
    text-align: center;
    padding: 40px 24px;
}

.quiz-complete-card h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.quiz-complete-card .quiz-final-score {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 4px;
}

.quiz-complete-card .quiz-final-pct {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.quiz-restart-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition-fast);
}

.quiz-restart-btn:hover {
    filter: brightness(1.15);
}

.quiz-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 24px;
}

.quiz-question {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.4;
}

.quiz-chart-container {
    margin-bottom: 20px;
}

.quiz-chart-container canvas {
    width: 100% !important;
    height: 250px !important;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-family: inherit;
}

.quiz-option:hover:not(.disabled) {
    border-color: var(--accent-blue);
    color: var(--text-primary);
    background: var(--bg-hover);
}

.quiz-option.correct {
    border-color: var(--accent-green);
    background: rgba(63, 185, 80, 0.1);
    color: var(--accent-green);
}

.quiz-option.incorrect {
    border-color: var(--accent-red);
    background: rgba(248, 81, 73, 0.1);
    color: var(--accent-red);
}

.quiz-option.disabled {
    cursor: default;
    opacity: 0.6;
}

.quiz-option.disabled.correct {
    opacity: 1;
}

.quiz-explanation {
    display: none;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent-blue);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.quiz-explanation.visible {
    display: block;
}

.quiz-next-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

.quiz-next-btn:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

/* Module 6: Side-by-side charts */
.side-by-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.side-by-side .chart-container canvas {
    height: 280px !important;
}

.side-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-align: center;
    margin-bottom: 8px;
}

.overlay-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Two-compartment diagram */
.compartment-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.compartment-box {
    width: 120px;
    height: 80px;
    border: 2px solid var(--accent-blue);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: rgba(88, 166, 255, 0.08);
    transition: var(--transition);
}

.compartment-box.peripheral {
    border-color: var(--accent-purple);
    background: rgba(163, 113, 247, 0.08);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.compartment-box.peripheral.hidden {
    opacity: 0.2;
    transform: scale(0.9);
}

.compartment-box-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.compartment-box-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.compartment-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 0 12px;
    transition: opacity 0.3s ease;
}

.compartment-arrow.hidden {
    opacity: 0.2;
}

.compartment-arrow span {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.compartment-arrow-line {
    width: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.compartment-arrow-line div {
    height: 2px;
    width: 100%;
    position: relative;
}

.compartment-arrow-line div:first-child {
    background: var(--accent-cyan);
}

.compartment-arrow-line div:first-child::after {
    content: '\25B6';
    position: absolute;
    right: -6px;
    top: -7px;
    font-size: 0.55rem;
    color: var(--accent-cyan);
}

.compartment-arrow-line div:last-child {
    background: var(--accent-orange);
}

.compartment-arrow-line div:last-child::before {
    content: '\25C0';
    position: absolute;
    left: -6px;
    top: -7px;
    font-size: 0.55rem;
    color: var(--accent-orange);
}

/* Drug-in / Drug-out arrows for Module 1 */
.drug-flow-arrow {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
}

.drug-flow-arrow .arrow-line {
    width: 40px;
    height: 2px;
    position: relative;
}

.drug-flow-arrow.inflow .arrow-line {
    background: var(--accent-green);
}

.drug-flow-arrow.inflow .arrow-line::after {
    content: '\25B6';
    position: absolute;
    right: -6px;
    top: -7px;
    font-size: 0.55rem;
    color: var(--accent-green);
}

.drug-flow-arrow.outflow .arrow-line {
    background: var(--accent-red);
}

.drug-flow-arrow.outflow .arrow-line::after {
    content: '\25B6';
    position: absolute;
    right: -6px;
    top: -7px;
    font-size: 0.55rem;
    color: var(--accent-red);
}

.drug-flow-label {
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Phase labels on chart */
.phase-label {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

/* Footer */
.poppk-footer {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid var(--border-primary);
    margin-top: 48px;
}

.poppk-footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
    .module-layout {
        grid-template-columns: 1fr;
    }

    .side-by-side {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .poppk-page {
        padding: 16px 12px 40px;
    }

    .module-header h2 {
        font-size: 1.15rem;
    }

    .module-subtitle {
        padding-left: 0;
    }

    .pk-output-cards {
        grid-template-columns: 1fr 1fr;
    }

    .stats-panel {
        grid-template-columns: 1fr;
    }

    .patient-inputs {
        grid-template-columns: 1fr;
    }

    .chart-container canvas {
        height: 250px !important;
    }
}

@media (max-width: 600px) {
    .module-nav-links {
        gap: 0;
    }

    .module-nav a {
        font-size: 0.7rem;
        padding: 4px 6px;
    }

    .toggle-group {
        flex-wrap: wrap;
    }

    .drug-selector {
        flex-wrap: wrap;
    }

    .compartment-diagram {
        flex-wrap: wrap;
        gap: 8px;
    }
}

/* Module 7: Animation controls */
.play-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.play-btn {
    padding: 6px 16px;
    border-radius: 6px;
    border: 1px solid var(--border-primary);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

.play-btn:hover:not([disabled]) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.play-btn.active {
    background: rgba(88, 166, 255, 0.15);
    color: #58a6ff;
    border-color: #58a6ff;
}

.play-btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}

.speed-selector {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.speed-btn {
    padding: 3px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-primary);
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

.speed-btn:hover {
    color: var(--text-secondary);
}

.speed-btn.active {
    color: #58a6ff;
    border-color: #58a6ff;
}

/* Accumulation progress card */
.accum-progress {
    padding: 10px;
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    background: var(--bg-secondary);
    font-size: 0.8rem;
}

.accum-progress-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--accent-cyan);
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    font-weight: 600;
}

.accum-progress-row {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
    color: var(--text-muted);
}

.accum-progress-row .value {
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.accum-pct {
    font-size: 0.75rem;
    color: #58a6ff;
}

/* =================================================================
   Infusion Strategies Page — Additional Styles
   ================================================================= */

/* Strategy radio buttons */
.strategy-radios {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.strategy-radio {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.strategy-radio:hover {
    border-color: var(--accent-blue);
}

.strategy-radio:has(input:checked) {
    border-color: var(--accent-blue);
    background: rgba(88, 166, 255, 0.06);
}

.strategy-radio input[type="radio"] {
    margin-top: 3px;
    accent-color: var(--accent-blue);
}

.strategy-radio-label {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.strategy-radio-label strong {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.strategy-radio-label small {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* Strategy checkboxes (comparison section) */
.strategy-checks {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.strategy-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.strategy-check:hover {
    background: var(--bg-hover);
}

.strategy-check input[type="checkbox"] {
    accent-color: var(--accent-blue);
}

.strategy-check-swatch {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* fT>MIC bar (single) */
.ftmic-bar-wrap {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 12px 16px;
}

.ftmic-bar-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 600;
}

.ftmic-bar-track {
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: 5px;
    overflow: hidden;
}

.ftmic-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.4s ease, background 0.4s ease;
    min-width: 0;
}

/* fT>MIC bars (comparison) */
.ftmic-bars-compare {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 12px 16px;
}

.ftmic-bar-compare-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ftmic-bar-compare-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Comparison table */
.comparison-table-wrap {
    overflow-x: auto;
    margin-top: 12px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.comparison-table th {
    text-align: left;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--border-primary);
}

.comparison-table td {
    padding: 8px 10px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-primary);
    font-variant-numeric: tabular-nums;
}

.comparison-table td.good {
    color: var(--accent-green);
    font-weight: 600;
}

.comparison-table td.bad {
    color: var(--accent-red);
    font-weight: 600;
}

.strategy-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

/* Clinical cards (Module 3) */
.clinical-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.clinical-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.clinical-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-primary);
}

.clinical-card-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.clinical-card-time {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.clinical-card-header.intermittent {
    border-left: 3px solid #58a6ff;
}

.clinical-card-header.extended {
    border-left: 3px solid #3fb950;
}

.clinical-card-header.continuous {
    border-left: 3px solid #d29922;
}

.clinical-card-body {
    padding: 16px;
}

.clinical-card-body h4 {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin: 0 0 8px;
}

.clinical-card-body h4:not(:first-child) {
    margin-top: 16px;
}

.clinical-card-body ul {
    margin: 0;
    padding-left: 18px;
}

.clinical-card-body li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 4px;
}

/* Clinical summary */
.clinical-summary {
    margin-bottom: 32px;
}

.clinical-summary h3,
.clinical-references h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px;
}

.summary-table td {
    font-size: 0.82rem;
}

/* Clinical references */
.clinical-references {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 20px 24px;
}

.clinical-references ol {
    margin: 0;
    padding-left: 20px;
}

.clinical-references li {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 8px;
}

.clinical-references em {
    color: var(--accent-blue);
}

/* Responsive: clinical cards */
@media (max-width: 900px) {
    .clinical-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .strategy-radios {
        gap: 6px;
    }

    .strategy-radio {
        padding: 8px 10px;
    }
}