:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --border-subtle: #edf2f7;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --accent-blue: #0284c7;
    --accent-emerald: #059669;
    --accent-amber: #d97706;
    --accent-rose: #e11d48;
    --accent-indigo: #4f46e5;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-layout {
    max-width: 1480px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 18px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.title-with-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.title-with-badge h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.version-badge {
    background: #e0f2fe;
    color: var(--accent-blue);
    border: 1px solid #bae6fd;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-mono);
}

.app-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
    display: block;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-meta-pill {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 9999px;
    display: flex;
    gap: 6px;
    font-size: 12px;
}

.meta-label {
    color: var(--text-muted);
}

.meta-val {
    color: var(--text-primary);
    font-weight: 600;
}

.meta-val.highlight {
    color: var(--accent-blue);
    font-weight: 700;
}

.github-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #0f172a;
    color: #ffffff;
    border: 1px solid #0f172a;
    padding: 7px 14px;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 12.5px;
    font-weight: 500;
}

.github-pill:hover {
    background: #1e293b;
}

.github-name {
    font-family: var(--font-mono);
}

/* Quick Archetype Preset Bar */
.archetype-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 18px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    overflow-x: auto;
}

.archetype-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.preset-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
}

.preset-btn:hover {
    color: var(--text-primary);
    background: #e2e8f0;
}

.preset-btn.active {
    color: #ffffff;
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    font-weight: 600;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: #e2e8f0;
}

.tab-btn.active {
    color: #ffffff;
    background: #0f172a;
    border-color: #0f172a;
    font-weight: 600;
}

/* Main Panes */
.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.full-width-card {
    grid-column: 1 / -1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 14px;
}

.card-header h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-caption {
    font-size: 12px;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

/* Forms */
.patient-form-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.field-header label {
    font-size: 12.5px;
    color: var(--text-secondary);
    font-weight: 500;
}

.field-val {
    font-family: var(--font-mono);
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 13px;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
}

.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-select {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--text-primary);
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
}

.form-select:focus {
    border-color: var(--accent-blue);
}

input[type="range"] {
    width: 100%;
    accent-color: var(--accent-blue);
    cursor: pointer;
}

.toggles-section-header {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-top: 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.form-row-toggles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.toggle-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

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

.toggle-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.toggle-sub {
    font-size: 10.5px;
    color: var(--text-muted);
}

.switch {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 20px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-blue);
}

input:checked + .slider:before {
    transform: translateX(18px);
}

/* What-If Counterfactual Panel */
.whatif-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-top: 6px;
}

.whatif-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 10px;
}

.whatif-pill {
    background: #e0f2fe;
    color: var(--accent-blue);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 600;
}

.whatif-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.whatif-btn {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid #cbd5e1;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 11.5px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
}

.whatif-btn:hover {
    background: #e0f2fe;
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Clinical Metrics Row */
.clinical-metrics-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 18px;
}

.metric-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.metric-title {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.metric-value {
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.text-blue { color: var(--accent-blue); }

/* Prob Visualizer */
.prob-visualizer-container {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
}

.donut-chart-box {
    height: 120px;
    width: 120px;
    position: relative;
    margin: 0 auto;
}

/* Badges & Tags */
.badge {
    background: #e2e8f0;
    color: #334155;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
}

.badge-accent {
    background: #e0f2fe;
    color: var(--accent-blue);
    border: 1px solid #bae6fd;
}

.tag {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.tag-success { background: #dcfce7; color: var(--accent-emerald); }
.tag-warning { background: #fef3c7; color: var(--accent-amber); }
.tag-danger { background: #ffe4e6; color: var(--accent-rose); }

/* Banners */
.risk-verdict-banner {
    padding: 16px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.risk-verdict-banner.banner-red {
    background: #fff1f2;
    border: 1px solid #fecdd3;
}

.risk-verdict-banner.banner-amber {
    background: #fffbeb;
    border: 1px solid #fde68a;
}

.risk-verdict-banner.banner-green {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.banner-status-text {
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.banner-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Probability Bars */
.probability-bars-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.prob-header {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 3px;
}

.prob-class-name {
    color: var(--text-secondary);
    font-weight: 500;
}

.prob-val {
    font-family: var(--font-mono);
    font-weight: 700;
}

.text-green { color: var(--accent-emerald); }
.text-amber { color: var(--accent-amber); }
.text-rose { color: var(--accent-rose); }

.prob-track {
    height: 8px;
    background: #e2e8f0;
    border-radius: 9999px;
    overflow: hidden;
}

.prob-fill {
    height: 100%;
    border-radius: 9999px;
}

.fill-green { background-color: var(--accent-emerald); }
.fill-amber { background-color: var(--accent-amber); }
.fill-red { background-color: var(--accent-rose); }

/* Inline SHAP Summary */
.inline-shap-summary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 18px;
}

.inline-shap-header {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.sub-link {
    color: var(--accent-blue);
    cursor: pointer;
    text-decoration: underline;
    font-weight: 600;
}

.inline-shap-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.shap-chip {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--font-mono);
}

.chip-risk {
    background: #ffe4e6;
    color: var(--accent-rose);
    border: 1px solid #fecdd3;
    font-weight: 600;
}

.chip-protective {
    background: #e0f2fe;
    color: var(--accent-blue);
    border: 1px solid #bae6fd;
    font-weight: 600;
}

/* Tables */
.ensemble-table-wrapper h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
    text-align: left;
}

.data-table th {
    padding: 10px 12px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.data-table tr.highlight-row {
    background: #f0f9ff;
}

/* Charts */
.chart-wrapper {
    height: 380px;
    position: relative;
}

.chart-footer-note {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.red-dot { background-color: var(--accent-rose); }
.blue-dot { background-color: var(--accent-blue); }

/* Phenotype Grid */
.phenotype-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.phenotype-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 18px;
}

.phenotype-card h3 {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 700;
}

.phenotype-stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.phenotype-stat-row span:last-child {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 600;
}

.phenotype-desc {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 12px;
    line-height: 1.4;
}

.phenotype-matching-banner {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
}

.match-title {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 4px;
}

.match-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Benchmark Insights */
.benchmark-insights-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}

.insight-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-sm);
}

.insight-box h4 {
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 6px;
    font-weight: 700;
}

.insight-box p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Footer */
.app-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-top: 24px;
    font-size: 12px;
    color: var(--text-muted);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.footer-left strong {
    color: var(--text-primary);
}

.footer-sep {
    color: var(--border-color);
}

.footer-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 600;
}

.footer-link:hover {
    text-decoration: underline;
}