/* Strength presentation only. Calculation and eligibility stay in shared selectors. */
.strength-content { padding: 0 var(--page-gutter) 28px; max-width: 820px; margin-inline: auto; overflow-wrap: anywhere; }
.strength-muscles { margin: 24px 0; padding-top: 20px; border-top: 1px solid var(--border-subtle); }
.strength-muscles > h2 { font: 600 22px/1.2 var(--font-display); letter-spacing: -.03em; margin: 0 0 12px; }
.strength-content .strength-field { display: block; margin: 0 0 6px; color: var(--text-secondary); font: 11px/1.4 var(--font-technical); letter-spacing: .04em; }
.strength-content .strength-select { width: 100%; max-width: 100%; min-width: 0; box-sizing: border-box; min-height: 46px; margin: 0 0 12px; padding: 10px 36px 10px 12px; background-color: var(--bg-primary); border: 1px solid var(--border-control); border-radius: var(--radius-sm); color: var(--text-primary); font: 16px/1.4 var(--font-body); text-overflow: ellipsis; }
.strength-content .strength-observation { padding: 16px; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: var(--surface-1); }
.strength-content .strength-observation-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 12px; }
.strength-content .strength-label { margin: 0; font: 10px/1.4 var(--font-technical); letter-spacing: .08em; text-transform: uppercase; color: var(--text-secondary); }
.strength-content .strength-observation-heading time { color: var(--text-secondary); font-size: 11px; }
.strength-content .strength-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0 10px; }
.strength-content .strength-values > div { min-width: 0; }
.strength-content .strength-values > div + div { border-left: 1px solid var(--border-control); padding-left: 16px; }
.strength-content .strength-values dd { margin: 0; display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px; }
.strength-content .strength-values strong { font: 650 clamp(38px, 12vw, 54px)/.96 var(--font-display); letter-spacing: -.055em; font-variant-numeric: tabular-nums; }
.strength-content .strength-values .strength-load-value { font-size: clamp(34px, 10vw, 47px); }
.strength-content .strength-values .strength-load-text { font: 500 19px/1.2 var(--font-display); letter-spacing: -.02em; }
.strength-content .strength-values dd > span { color: var(--text-primary); font-size: 15px; }
.strength-content .strength-values small { display: block; width: 100%; color: var(--text-secondary); font-size: 11px; line-height: 1.4; }
.strength-content .strength-observation-meta { margin: 6px 0 0; font-size: 12px; line-height: 1.5; color: var(--text-secondary); }
.strength-content .strength-safety-note { display: flex; gap: 8px; align-items: flex-start; margin: 10px 0 0; color: var(--text-primary); font-size: 12px; line-height: 1.5; }
.strength-content .strength-safety-note .byke-icon { flex: 0 0 auto; margin-top: 1px; }
.strength-content .strength-plot { margin-top: 16px; padding: 14px 0 0; border-top: 1px solid var(--border-subtle); }
.strength-content .strength-plot-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.strength-content .strength-plot-heading h2 { font: 500 16px/1.3 var(--font-display); margin: 0; letter-spacing: -.015em; }
.strength-content .strength-periods { display: flex; gap: 2px; }
.strength-content .strength-periods button { min-width: 40px; min-height: 44px; padding: 8px 6px; border: 0; border-radius: var(--radius-sm); color: var(--text-secondary); background: transparent; font: 12px/1.3 var(--font-body); cursor: pointer; }
.strength-content .strength-periods button[aria-pressed='true'] { color: var(--text-primary); background: var(--surface-2); }
.strength-content .strength-chart-unit { margin: 2px 0 6px; color: var(--text-secondary); font-size: 11px; line-height: 1.4; }
.strength-content .strength-chart { width: 100%; display: block; overflow: visible; }
.strength-content .strength-chart text { fill: var(--text-secondary); font: 16px/1.3 var(--font-body); }
.strength-content .strength-chart .strength-grid { stroke: var(--border-subtle); stroke-width: 1; }
.strength-content .strength-chart .chart-history { stroke: var(--text-secondary); stroke-width: 1.5; }
.strength-content .strength-chart .strength-dot { fill: var(--text-secondary); }
.strength-content .strength-chart .strength-latest .strength-dot { fill: var(--signal-red); }
.strength-content .strength-chart .strength-point-ring { fill: transparent; stroke: var(--text-primary); stroke-width: 1.5; opacity: 0; }
.strength-content .strength-chart .is-selected .strength-point-ring { opacity: 1; }
.strength-content .strength-chart .strength-context .strength-dot { fill: var(--bg-primary); stroke: var(--text-secondary); stroke-width: 1.5; }
.strength-content .strength-chart .strength-future-band { fill: var(--signal-red); opacity: .1; }
.strength-content .strength-chart .strength-future-line { stroke: var(--signal-red); stroke-width: 1.5; stroke-dasharray: 5 6; fill: none; }
.strength-content .strength-chart-control { cursor: crosshair; touch-action: pan-y; }
.strength-content .strength-chart-control:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; border-radius: var(--radius-sm); }
.strength-content .strength-chart-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--text-secondary); font-size: 11px; line-height: 1.4; margin: 0 0 10px; }
.strength-content .strength-chart-legend > span { display: inline-flex; align-items: center; gap: 6px; }
.strength-content .strength-chart-legend i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-secondary); }
.strength-content .strength-chart-legend .latest i { background: var(--signal-red); }
.strength-content .strength-chart-legend .context i { border: 1px solid var(--text-secondary); background: transparent; }
.strength-content .strength-chart-legend .future-key i { width: 16px; height: 0; background: transparent; border-top: 1px dashed var(--text-secondary); border-radius: 0; }
.strength-content .strength-chart-inspector { display: grid; grid-template-columns: 44px minmax(0,1fr) 44px; gap: 8px; align-items: center; padding: 8px 0; border-top: 1px solid var(--border-subtle); }
.strength-content .strength-chart-inspector button { min-width: 44px; min-height: 44px; border: 1px solid var(--border-control); border-radius: 50%; background: transparent; color: var(--text-primary); cursor: pointer; display: grid; place-items: center; }
.strength-content .strength-chart-inspector button:disabled { opacity: .35; cursor: default; }
.strength-content .strength-point-detail { margin: 0; color: var(--text-secondary); font-size: 11px; line-height: 1.5; text-align: center; }
.strength-content .strength-point-detail strong { display: block; color: var(--text-primary); font-size: 14px; font-weight: 500; }
.strength-content .strength-point-detail span { display: block; }
.strength-content .strength-point-context { border-top: 1px solid var(--border-subtle); }
.strength-content .strength-point-context summary { display: flex; align-items: center; justify-content: space-between; min-height: 44px; color: var(--text-secondary); font: 12px/1.5 var(--font-body); cursor: pointer; }
.strength-content .strength-point-context summary::after { content: '+'; font-size: 18px; }.strength-content .strength-point-context[open] summary::after { content: '−'; }
.strength-content .strength-point-context p { margin: 0 0 12px; color: var(--text-secondary); font-size: 12px; line-height: 1.65; white-space: pre-line; }
.strength-content .strength-next, .strength-content .strength-projection { margin: 16px 0 0; padding: 16px; background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
.strength-content .strength-next h3, .strength-content .strength-projection h3 { font: 600 18px/1.3 var(--font-display); letter-spacing: -.02em; margin: 8px 0; }
.strength-content .strength-next p:not(.strength-label), .strength-content .strength-projection p:not(.strength-label) { margin: 8px 0 0; font-size: 12px; line-height: 1.6; color: var(--text-secondary); }
.strength-content .strength-next-state { display: flex; align-items: flex-start; gap: 8px; }
.strength-content .strength-next-state .byke-icon { flex: 0 0 auto; margin-top: 2px; color: var(--text-secondary); }
.strength-content .strength-projection { background: transparent; border-style: dashed; }
.strength-content .strength-projection .strength-window { color: var(--text-primary) !important; font-size: 14px !important; }
.strength-content .strength-detail-tabs { display: flex; padding: 3px; margin: 24px 0 16px; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
.strength-content .strength-detail-tabs button { flex: 1; min-height: 44px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--text-secondary); font: 13px/1.4 var(--font-body); cursor: pointer; }
.strength-content .strength-detail-tabs button[aria-pressed='true'] { background: var(--surface-2); color: var(--text-primary); }
.strength-content .strength-timeline { list-style: none; margin: 0; padding: 0 0 0 8px; }
.strength-content .strength-timeline li { position: relative; display: grid; grid-template-columns: 84px minmax(0,1fr); gap: 14px; margin: 0; padding: 14px 0 14px 18px; border-left: 1px solid var(--border-control); }
.strength-content .strength-timeline li::before { content: ''; position: absolute; left: -4px; top: 20px; width: 7px; height: 7px; border-radius: 50%; background: var(--text-secondary); }
.strength-content .strength-timeline li:last-child { border-left-color: transparent; }
.strength-content .strength-timeline time { color: var(--text-secondary); font-size: 11px; line-height: 1.5; }
.strength-content .strength-timeline strong { display: block; font-size: 14px; line-height: 1.4; font-weight: 500; }
.strength-content .strength-timeline small { display: block; margin-top: 4px; color: var(--text-secondary); font-size: 10px; line-height: 1.5; }
.strength-content .strength-timeline .latest::before { background: var(--signal-red); }
.strength-content .strength-timeline .latest > time { color: var(--signal-red); }
.strength-content .strength-timeline .future { border-left-style: dashed; }.strength-content .strength-timeline .future::before { border: 1px solid var(--text-secondary); background: var(--bg-primary); }
.strength-content .strength-context-note { margin: 8px 0 16px; color: var(--text-secondary); font-size: 12px; line-height: 1.6; }
.strength-content .strength-analysis .evidence-details { margin: 0; padding: 0; }
.strength-content .strength-analysis .evidence-details summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 56px; padding-block: 12px; color: var(--text-primary); font: 14px/1.5 var(--font-body); }
.strength-content .strength-analysis .evidence-details summary::after { content: '+'; font-size: 20px; color: var(--text-secondary); }
.strength-content .strength-analysis .evidence-details[open] summary::after { content: '−'; }
.strength-content .strength-analysis .evidence-details p, .strength-content .strength-analysis .evidence-details li { font-size: 13px; }
.strength-content .strength-reading { padding: 20px 0 0; border-top: 1px solid var(--border-subtle); }
.strength-content .strength-reading > h3 { margin: 8px 0 12px; max-width: 25ch; font: 600 clamp(22px, 5.6vw, 28px)/1.2 var(--font-display); letter-spacing: -.025em; }
.strength-content .strength-reading-note { margin: 0 0 20px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
.strength-content .strength-reading-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 16px 0; margin: 0; border-block: 1px solid var(--border-subtle); }
.strength-content .strength-reading-facts dt { margin-bottom: 6px; color: var(--text-secondary); font: 11px/1.5 var(--font-body); }
.strength-content .strength-reading-facts dd { margin: 0; font: 500 14px/1.5 var(--font-body); overflow-wrap: anywhere; }
.strength-content .strength-reading-delta { margin: 20px 0; font: 600 26px/1.2 var(--font-display); letter-spacing: -.02em; }
.strength-content .strength-reading-delta > span, .strength-content .strength-reading-quality > span { display: block; margin-top: 6px; color: var(--text-secondary); font: 12px/1.6 var(--font-body); letter-spacing: normal; }
.strength-content .strength-reading-quality { margin: 16px 0 24px; font: 500 14px/1.5 var(--font-body); }
.strength-content .strength-reading-actions { list-style: decimal-leading-zero; padding-left: 28px; margin: 12px 0 4px; }
.strength-content .strength-reading-actions > li { padding: 0 0 16px 8px; color: var(--text-secondary); font: 12px/1.6 var(--font-technical); }
.strength-content .strength-reading-actions strong { color: var(--text-primary); font: 500 14px/1.5 var(--font-body); }
.strength-content .strength-reading-actions p { margin: 5px 0 0; color: var(--text-secondary); font: 13px/1.6 var(--font-body); }
.strength-content .strength-reading[data-reading-priority='safety'] > .strength-label { color: var(--signal-red); }
.strength-content .strength-estimate { padding: 16px 0; border-bottom: 1px solid var(--border-subtle); }
.strength-content .strength-estimate strong { display: block; margin: 8px 0; font: 600 28px/1.2 var(--font-display); letter-spacing: -.025em; }
.strength-content .strength-movements { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border-subtle); }
.strength-content .strength-movements h2 { margin: 0 0 8px; color: var(--text-secondary); font: 11px/1.4 var(--font-technical); letter-spacing: .06em; text-transform: uppercase; }
.strength-content .strength-movement { width: 100%; min-height: 62px; display: grid; grid-template-columns: 20px minmax(0,1fr) auto; gap: 12px; align-items: center; padding: 12px 0; border: 0; border-bottom: 1px solid var(--border-subtle); background: transparent; color: var(--text-primary); text-align: left; cursor: pointer; }
.strength-content .strength-movement > .byke-icon { color: var(--text-secondary); }
.strength-content .strength-movement span { min-width: 0; font-size: 13px; line-height: 1.5; }
.strength-content .strength-movement strong { max-width: 110px; font-size: 12px; line-height: 1.5; font-weight: 500; text-align: right; }
.strength-content .strength-empty { margin: 16px 0; padding: 24px 0; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
.strength-content .strength-empty h2 { color: var(--text-primary); font: 600 24px/1.2 var(--font-display); letter-spacing: -.025em; }
@media (max-width:379px) { .strength-content .strength-values { gap: 12px; }.strength-content .strength-values > div + div { padding-left: 12px; }.strength-content .strength-timeline li { grid-template-columns: 76px minmax(0,1fr); gap: 10px; } }
@media (min-width:900px) { .strength-content .strength-values strong { font-size: 60px; }.strength-content .strength-values .strength-load-value { font-size: 52px; }.strength-content .strength-chart { max-height: 340px; }.strength-content .strength-observation { padding: 24px; } }
@media (prefers-reduced-motion:reduce) { .strength-content *, .strength-content *::before { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }