/* Bio2Twin Sleep Restoration v6 — canonical design.md v2.12 + live Personal Model overview typography contract. */
body.pmv2[data-page="sleep"]{--pm-canvas:var(--ds-canvas);--pm-surface:var(--ds-elevated);--pm-surface-soft:var(--ds-soft);--pm-ink:var(--ds-ink);--pm-body:var(--ds-body);--pm-muted:var(--ds-muted);--pm-line:var(--ds-line);--pm-line-strong:var(--ds-line-strong);--pm-accent:var(--ds-accent);background:var(--ds-canvas);color:var(--ds-ink);font-family:var(--bt-font-sans)}
body.pmv2[data-page="sleep"] .pmv2-content{max-width:900px;width:100%;padding:var(--ds-space-8) var(--ds-space-6) var(--ds-space-16)}
body.pmv2[data-page="sleep"] .pmv2-title{font-size:42px;font-weight:560;line-height:1.08;letter-spacing:-.04em}
body.pmv2[data-page="sleep"] .pmv2-lead{max-width:760px;font-size:13px;line-height:1.65;font-weight:400}
body.pmv2[data-page="sleep"] .pmv2-sidebar{background:var(--ds-elevated);border-color:var(--ds-line)}
body.pmv2[data-page="sleep"] .pmv2-nav a.is-current{border-left-color:var(--ds-accent);background:var(--ds-soft)}
#pmv2Sleep{--sr-bg:var(--ds-canvas);--sr-panel:var(--ds-elevated);--sr-soft:var(--ds-soft);--sr-deep:#0b1512;--sr-line:var(--ds-line);--sr-strong:var(--ds-line-strong);--sr-ink:var(--ds-ink);--sr-muted:var(--ds-body);--sr-accent:var(--ds-accent);font-family:var(--bt-font-sans);color:var(--sr-ink);margin-top:var(--ds-space-5)}
#pmv2Sleep *,#pmv2Sleep *::before,#pmv2Sleep *::after{box-sizing:border-box;min-width:0}
#pmv2Sleep h2,#pmv2Sleep h3,#pmv2Sleep p{margin-top:0}
#pmv2Sleep .sr-topline,#pmv2Sleep .sr-hero-top,#pmv2Sleep .sr-section-top{display:flex;align-items:center;justify-content:space-between;gap:var(--ds-space-3);flex-wrap:wrap}
#pmv2Sleep .sr-topline,#pmv2Sleep .sr-overline{font-size:10px;letter-spacing:.11em;color:var(--ds-muted);font-weight:560}
#pmv2Sleep .sr-topline{margin-bottom:var(--ds-space-3)}
#pmv2Sleep .sr-tag{font-size:11px;border:1px solid var(--sr-strong);border-radius:var(--ds-radius-app);padding:4px 8px;color:var(--sr-accent);white-space:nowrap}
#pmv2Sleep .sr-tag.sr-pending{border-color:rgba(212,169,95,.26);color:var(--ds-warning)}
#pmv2Sleep .sr-muted{font-size:13px;line-height:1.65;color:var(--sr-muted)}
#pmv2Sleep .sr-hero{background:var(--sr-soft);border:1px solid var(--sr-strong);border-radius:var(--ds-radius-emphasis);padding:var(--ds-space-6)}
#pmv2Sleep .sr-hero-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(290px,.94fr);gap:var(--ds-space-6);align-items:start;margin-top:var(--ds-space-6)}
#pmv2Sleep .sr-hero-main{padding:var(--ds-space-2) 0}
#pmv2Sleep .sr-hero-label{font-size:12px;color:var(--sr-muted);margin-bottom:var(--ds-space-4)}
#pmv2Sleep .sr-hero h2{font-size:18px;line-height:1.25;font-weight:560;letter-spacing:-.02em;max-width:500px}
#pmv2Sleep .sr-duration{font-size:40px;font-weight:560;letter-spacing:-.05em;line-height:1.16;font-variant-numeric:tabular-nums;white-space:nowrap;margin:var(--ds-space-6) 0 var(--ds-space-2)}
#pmv2Sleep .sr-duration em{font-size:.33em;font-style:normal;letter-spacing:0;font-weight:400;color:var(--sr-muted);margin:0 .28em 0 .1em}
#pmv2Sleep .sr-hero-times{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--ds-space-3);max-width:380px;margin-top:var(--ds-space-8)}
#pmv2Sleep .sr-stat{border-top:1px solid var(--sr-line);padding-top:var(--ds-space-3)}
#pmv2Sleep .sr-stat span{display:block;color:var(--sr-muted);font-size:12px}
#pmv2Sleep .sr-stat strong{display:block;color:var(--sr-ink);font-size:clamp(17px,1.6vw,22px);font-weight:560;line-height:1.35;overflow-wrap:anywhere;font-variant-numeric:tabular-nums;margin-top:4px}
#pmv2Sleep .sr-stat small{display:block;color:var(--ds-muted);font-size:11px;line-height:1.65;margin-top:4px}
#pmv2Sleep .sr-night{border:1px solid var(--sr-line);border-radius:var(--ds-radius-card);padding:var(--ds-space-5);background:var(--sr-deep)}
#pmv2Sleep .sr-night h3{font-size:14px;font-weight:560;letter-spacing:-.02em;margin:var(--ds-space-2) 0 var(--ds-space-4)}
#pmv2Sleep .sr-moon{display:none}
#pmv2Sleep .sr-stage-bar{display:flex;gap:3px;height:14px;border-radius:var(--ds-radius-app);background:var(--sr-soft);overflow:hidden;margin:var(--ds-space-4) 0}
#pmv2Sleep .sr-stage-bar span{display:block;min-width:2px;height:100%}
#pmv2Sleep .sr-core{background:#69aeb0}
#pmv2Sleep .sr-rem{background:#78a4e9}
#pmv2Sleep .sr-deep{background:#a389da}
#pmv2Sleep .sr-awake{background:#d4a95f}
#pmv2Sleep .sr-stage-list{display:grid;gap:var(--ds-space-2)}
#pmv2Sleep .sr-stage-list>div{display:grid;grid-template-columns:9px minmax(0,1fr) auto;align-items:center;gap:var(--ds-space-2);font-size:12px;color:var(--sr-muted)}
#pmv2Sleep .sr-stage-list strong{font-size:12px;font-weight:560;color:var(--sr-ink);font-variant-numeric:tabular-nums}
#pmv2Sleep .sr-dot{width:9px;height:9px;border-radius:50%}
#pmv2Sleep .sr-stage-disclaimer,#pmv2Sleep .sr-foot{font-size:11px;line-height:1.65;color:var(--ds-muted)}
#pmv2Sleep .sr-stage-disclaimer{border-top:1px solid var(--sr-line);padding-top:var(--ds-space-3);margin:var(--ds-space-4) 0 0}
#pmv2Sleep .sr-two{display:grid;grid-template-columns:1.08fr .92fr;gap:var(--ds-space-3);margin-top:var(--ds-space-3)}
#pmv2Sleep .sr-panel{border:1px solid var(--sr-line);border-radius:var(--ds-radius-emphasis);padding:var(--ds-space-5);background:var(--sr-panel)}
#pmv2Sleep .sr-panel h2{font-size:14px;font-weight:560;line-height:1.35;letter-spacing:-.015em;color:var(--sr-ink);margin:var(--ds-space-2) 0 var(--ds-space-4)}
#pmv2Sleep .sr-interpret{font-size:13px;line-height:1.65;color:var(--sr-accent);margin:var(--ds-space-3) 0 var(--ds-space-5)}
#pmv2Sleep .sr-baseline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--ds-space-3)}
#pmv2Sleep .sr-baseline .sr-stat strong{font-size:clamp(15px,1.5vw,20px)}
#pmv2Sleep .sr-progress{height:5px;background:var(--sr-soft);border-radius:3px;overflow:hidden;margin:var(--ds-space-6) 0 var(--ds-space-2)}
#pmv2Sleep .sr-progress i{display:block;height:100%;background:var(--sr-accent)}
#pmv2Sleep .sr-foot{margin:var(--ds-space-3) 0 0}
#pmv2Sleep .sr-quality{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--ds-space-5) var(--ds-space-3);padding-top:var(--ds-space-2)}
#pmv2Sleep .sr-quality .sr-stat strong{font-size:clamp(16px,1.5vw,20px)}
#pmv2Sleep .sr-trend,#pmv2Sleep .sr-recovery,#pmv2Sleep .sr-lab{margin-top:var(--ds-space-3)}
#pmv2Sleep .sr-section-top{align-items:flex-start}
#pmv2Sleep .sr-switch{display:flex;gap:4px;border:1px solid var(--sr-line);background:var(--sr-deep);padding:4px;border-radius:var(--ds-radius-app)}
#pmv2Sleep .sr-switch button{border:0;background:transparent;color:var(--sr-muted);border-radius:var(--ds-radius-app);padding:8px 12px;cursor:pointer;font-family:inherit;font-size:12px}
#pmv2Sleep .sr-switch button[aria-pressed="true"]{background:var(--sr-accent);color:#07100e;font-weight:600}
#pmv2Sleep .sr-bars{height:178px;display:flex;gap:clamp(2px,.8vw,7px);align-items:stretch;margin:var(--ds-space-4) 0 var(--ds-space-2)}
#pmv2Sleep .sr-bar-col{height:100%;display:flex;flex:1;min-width:0;flex-direction:column;align-items:center;justify-content:flex-end}
#pmv2Sleep .sr-bar-num{min-height:17px;color:var(--sr-muted);font-size:clamp(7px,.8vw,11px);font-variant-numeric:tabular-nums;white-space:nowrap;margin-bottom:4px}
#pmv2Sleep .sr-bar-track{width:100%;flex:1;display:flex;align-items:flex-end;justify-content:center;border-bottom:1px solid var(--sr-strong)}
#pmv2Sleep .sr-bar-track i{display:block;width:min(100%,34px);background:var(--ds-success);border-radius:3px 3px 0 0;min-height:3px;transition:height .18s}
#pmv2Sleep .sr-bar-track i.sr-no-data{background:var(--ds-muted);opacity:.35}
#pmv2Sleep .sr-bar-date{min-height:17px;padding-top:4px;font-size:clamp(8px,.8vw,11px);color:var(--ds-muted);white-space:nowrap}
#pmv2Sleep .sr-recovery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--ds-space-3);margin-top:var(--ds-space-5)}
#pmv2Sleep .sr-recovery-card{min-width:0;display:flex;flex-direction:column;align-items:flex-start;background:var(--sr-deep);border:1px solid var(--sr-line);border-radius:var(--ds-radius-card);padding:var(--ds-space-4)}
#pmv2Sleep .sr-index{font-size:11px;letter-spacing:.1em;color:var(--ds-muted)}
#pmv2Sleep .sr-recovery-card h3{font-size:14px;margin:var(--ds-space-3) 0 var(--ds-space-2);color:var(--sr-ink);font-weight:560}
#pmv2Sleep .sr-recovery-card strong{font-size:clamp(16px,1.7vw,21px);line-height:1.3;overflow-wrap:anywhere}
#pmv2Sleep .sr-recovery-card p{font-size:12px;line-height:1.65;color:var(--sr-muted);margin:var(--ds-space-2) 0 var(--ds-space-4);flex:1}
#pmv2Sleep .sr-steps{display:flex;flex-wrap:wrap;align-items:center;gap:var(--ds-space-2);margin:var(--ds-space-5) 0;color:var(--sr-accent)}
#pmv2Sleep .sr-steps span{border:1px solid var(--sr-line);border-radius:var(--ds-radius-app);padding:8px 10px;font-size:12px;background:var(--sr-deep)}
#pmv2Sleep .sr-steps b{font-weight:400;color:var(--ds-muted)}
#pmv2Sleep .sr-actions{display:flex;gap:var(--ds-space-2);flex-wrap:wrap;margin-top:var(--ds-space-5)}
#pmv2Sleep .sr-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 12px;border-radius:var(--ds-radius-app);border:1px solid var(--sr-strong);color:var(--sr-ink);background:var(--sr-panel);text-decoration:none;cursor:pointer;font-family:inherit;font-size:13px;font-weight:500}
#pmv2Sleep .sr-btn:hover{background:var(--sr-soft)}
#pmv2Sleep .sr-primary{background:var(--sr-accent);color:var(--ds-canvas);border-color:var(--sr-accent)}
#pmv2Sleep .sr-primary:hover{background:#d4ffdf}
#pmv2Sleep .sr-legal{font-size:11px;line-height:1.65;color:var(--ds-muted);margin:var(--ds-space-5) 0}
#pmv2Sleep .sr-empty{border:1px solid var(--sr-strong);border-radius:var(--ds-radius-emphasis);padding:var(--ds-space-5);background:var(--sr-panel);margin-top:var(--ds-space-4)}
#pmv2Sleep .sr-empty h2{font-size:18px}
#pmv2Sleep .sr-empty p{color:var(--sr-muted)}
#pmv2Sleep :focus-visible{outline:2px solid var(--sr-accent);outline-offset:3px}
@media(max-width:1120px){#pmv2Sleep .sr-recovery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){#pmv2Sleep .sr-hero-layout,#pmv2Sleep .sr-two{grid-template-columns:1fr}}
@media(max-width:640px){body.pmv2[data-page="sleep"] .pmv2-content{padding:var(--ds-space-6) var(--ds-space-4) var(--ds-space-12)}body.pmv2[data-page="sleep"] .pmv2-title{font-size:28px;line-height:1.08}body.pmv2[data-page="sleep"] .pmv2-lead{font-size:13px}#pmv2Sleep .sr-hero{padding:var(--ds-space-4)}#pmv2Sleep .sr-hero-layout{margin-top:var(--ds-space-4);gap:var(--ds-space-4)}#pmv2Sleep .sr-duration{font-size:34px}#pmv2Sleep .sr-baseline,#pmv2Sleep .sr-quality{grid-template-columns:repeat(2,minmax(0,1fr))}#pmv2Sleep .sr-recovery-grid{grid-template-columns:1fr}#pmv2Sleep .sr-panel{padding:var(--ds-space-4)}#pmv2Sleep .sr-panel h2{font-size:14px}#pmv2Sleep .sr-steps b{display:none}#pmv2Sleep .sr-actions .sr-btn{width:100%}}
@media(prefers-reduced-motion:reduce){#pmv2Sleep *{transition:none!important;animation:none!important}}

/* Typography reference: /personal-model/ computed in Chrome at 1440px and 390px: H1 42/28; section h2 14; eyebrow 10; body meta 12-13. Sleep duration remains a meaningful data-first exception. */

/* v7 /personal-model/ exact shared workspace geometry, confirmed at 1470, 1644 and 390px. */
body.pmv2[data-page="sleep"] .pmv2-workspace {
  padding-left: 30px;
  padding-right: 30px;
}
body.pmv2[data-page="sleep"] .pmv2-content {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding: 40px 40px 88px;
}
@media (max-width: 900px) {
  body.pmv2[data-page="sleep"] .pmv2-workspace {
    padding-left: 14px;
    padding-right: 14px;
  }
  body.pmv2[data-page="sleep"] .pmv2-content {
    max-width: 1180px;
    padding: 0;
  }
}

/* v8 — per-night stage overlay; only data marks use blue/cyan/purple. */
#pmv2Sleep .sr-trend-legend{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 8px}
#pmv2Sleep .sr-trend-legend button{font:500 12px var(--bt-font-sans);display:inline-flex;align-items:center;gap:7px;color:var(--ds-body);background:var(--ds-elevated);padding:7px 10px;border:1px solid var(--ds-line-strong);border-radius:8px;cursor:pointer}
#pmv2Sleep .sr-trend-legend button[aria-pressed="false"]{opacity:.43;text-decoration:line-through}
#pmv2Sleep .sr-trend-legend button[aria-pressed="true"]{border-color:rgba(185,255,203,.24)}
#pmv2Sleep .sr-legend-key{display:block;height:3px;width:18px;border-radius:2px}
#pmv2Sleep .sr-legend-key.sr-total{height:10px;width:10px;background:var(--ds-accent)}
#pmv2Sleep .sr-legend-key.sr-rem,#pmv2Sleep .sr-detail-dot.sr-rem{background:#78a4e9}
#pmv2Sleep .sr-legend-key.sr-core,#pmv2Sleep .sr-detail-dot.sr-core{background:#69aeb0}
#pmv2Sleep .sr-legend-key.sr-deep,#pmv2Sleep .sr-detail-dot.sr-deep{background:#a389da}
#pmv2Sleep .sr-detail-dot.sr-total{background:var(--ds-accent)}
#pmv2Sleep .sr-detail-dot.sr-awake{background:var(--ds-warning)}
#pmv2Sleep .sr-trend-explain{font-size:12px;line-height:1.65;color:var(--ds-muted);margin:5px 0 12px}
#pmv2Sleep .sr-trend-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:rgba(185,255,203,.22) transparent}
#pmv2Sleep .sr-trend-inner{min-width:680px}
#pmv2Sleep .sr-trend-plot svg{display:block;width:100%;height:auto;overflow:visible}
#pmv2Sleep .sr-trend-grid{stroke:var(--ds-line-strong);stroke-width:1;stroke-dasharray:2 5}
#pmv2Sleep .sr-trend-axis{font-family:var(--bt-font-sans);fill:var(--ds-muted);font-size:11px}
#pmv2Sleep .sr-trend-total{fill:var(--ds-accent);fill-opacity:.44}
#pmv2Sleep .sr-trend-line{fill:none;stroke-width:2.7;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
#pmv2Sleep .sr-trend-line.sr-trend-rem{stroke:#78a4e9}
#pmv2Sleep .sr-trend-line.sr-trend-core{stroke:#69aeb0}
#pmv2Sleep .sr-trend-line.sr-trend-deep{stroke:#a389da}
#pmv2Sleep .sr-trend-point{stroke:var(--ds-elevated);stroke-width:1;vector-effect:non-scaling-stroke}
#pmv2Sleep .sr-trend-point.sr-trend-rem{fill:#78a4e9}
#pmv2Sleep .sr-trend-point.sr-trend-core{fill:#69aeb0}
#pmv2Sleep .sr-trend-point.sr-trend-deep{fill:#a389da}
#pmv2Sleep .sr-trend-dates{display:grid;grid-template-columns:repeat(var(--sr-nights),minmax(0,1fr));gap:0;margin:0 1.875% 0 5%}
#pmv2Sleep .sr-trend-day{font:500 11px var(--bt-font-sans);white-space:nowrap;min-width:0;padding:6px 0 8px;border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:var(--ds-muted);cursor:pointer}
#pmv2Sleep .sr-trend-day:hover,#pmv2Sleep .sr-trend-day[aria-pressed="true"]{color:var(--ds-accent);background:rgba(185,255,203,.05);border-bottom-color:var(--ds-accent)}
#pmv2Sleep .sr-trend-detail{margin-top:16px;padding:14px 16px;border:1px solid var(--ds-line);border-radius:12px;background:var(--ds-soft)}
#pmv2Sleep .sr-trend-detail-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:14px}
#pmv2Sleep .sr-trend-detail-head strong{font-size:14px;font-weight:560}
#pmv2Sleep .sr-trend-detail-values{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
#pmv2Sleep .sr-trend-detail-values>div{display:grid;grid-template-columns:8px minmax(0,1fr);align-content:start;column-gap:7px;row-gap:5px;padding-top:8px;border-top:1px solid var(--ds-line)}
#pmv2Sleep .sr-detail-dot{width:8px;height:8px;border-radius:50%;margin-top:4px}
#pmv2Sleep .sr-trend-detail-values span:not(.sr-detail-dot){font-size:11px;color:var(--ds-muted)}
#pmv2Sleep .sr-trend-detail-values strong{grid-column:2;font-size:13px;font-weight:560;color:var(--ds-ink);overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
@media(max-width:900px){#pmv2Sleep .sr-trend-detail-values{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:560px){#pmv2Sleep .sr-trend-detail-values{grid-template-columns:repeat(2,minmax(0,1fr))}#pmv2Sleep .sr-trend-legend button{font-size:11px;padding:7px 8px}}


/* Sleep Trend v9 Elegant Overlay · canonical design.md v2.12 */
/* Controls are lightweight data legends, not call-to-action buttons. */
#pmv2Sleep .sr-trend{padding:var(--ds-space-5);background:var(--ds-elevated)}
#pmv2Sleep .sr-trend-legend{gap:clamp(7px,1.2vw,16px);margin:14px 0 12px;align-items:center}
#pmv2Sleep .sr-trend-legend button{border:1px solid transparent;background:transparent;padding:5px 4px;gap:7px;border-radius:5px;min-height:30px;color:var(--ds-body);font:500 12px var(--bt-font-sans);text-decoration:none;transition:opacity .18s,background .18s}
#pmv2Sleep .sr-trend-legend button[aria-pressed="true"]{border-color:transparent}
#pmv2Sleep .sr-trend-legend button:hover{background:rgba(185,255,203,.035)}
#pmv2Sleep .sr-trend-legend button[aria-pressed="false"]{opacity:.38;text-decoration:none}
#pmv2Sleep .sr-legend-key{height:2px;width:17px}
#pmv2Sleep .sr-legend-key.sr-total{height:8px;width:8px;border-radius:3px}
#pmv2Sleep .sr-trend-explain{margin:0 0 9px;font-size:11px;color:var(--ds-muted)}
#pmv2Sleep .sr-trend-plot svg{max-height:275px}
#pmv2Sleep .sr-trend-grid{stroke:var(--ds-line-strong);stroke-dasharray:2 7;stroke-opacity:.44}
#pmv2Sleep .sr-trend-total{fill:var(--ds-accent);fill-opacity:.27}
#pmv2Sleep .sr-trend-line{stroke-width:1.9}
#pmv2Sleep .sr-trend-point{stroke-width:.9;transition:r .16s}
#pmv2Sleep .sr-trend-point.is-selected{stroke:var(--ds-ink);stroke-width:1.3}
#pmv2Sleep .sr-trend-selected-guide{stroke:var(--ds-accent);stroke-opacity:.33;stroke-width:1;stroke-dasharray:3 6;vector-effect:non-scaling-stroke}
#pmv2Sleep .sr-trend-day{background:transparent;border-bottom:1px solid transparent;padding:6px 0 8px;color:var(--ds-muted);transition:color .18s,border-color .18s}
#pmv2Sleep .sr-trend-day:hover{color:var(--ds-ink);background:transparent}
#pmv2Sleep .sr-trend-day[aria-pressed="true"]{color:var(--ds-accent);background:transparent;border-bottom:1px solid var(--ds-accent)}
/* The selected night is a concise inline summary, not a second dashboard. */
#pmv2Sleep .sr-trend-detail{margin-top:18px;padding:15px 0 4px;border:0;border-top:1px solid var(--ds-line-strong);border-radius:0;background:transparent}
#pmv2Sleep .sr-trend-detail-head{margin-bottom:12px}
#pmv2Sleep .sr-trend-detail-head strong{font-size:13px;font-weight:560}
#pmv2Sleep .sr-trend-detail-head .sr-tag{font-size:10px;padding:3px 8px}
#pmv2Sleep .sr-trend-detail-values{gap:16px;grid-template-columns:repeat(5,minmax(0,1fr))}
#pmv2Sleep .sr-trend-detail-values>div{border:0;padding:0;grid-template-columns:8px minmax(0,1fr);row-gap:5px}
#pmv2Sleep .sr-trend-detail-values span:not(.sr-detail-dot){font-size:11px;color:var(--ds-muted)}
#pmv2Sleep .sr-trend-detail-values strong{font-size:15px;font-weight:560;line-height:1.4}
@media(max-width:900px){#pmv2Sleep .sr-trend-detail-values{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}}
@media(max-width:560px){
 #pmv2Sleep .sr-trend{padding:var(--ds-space-4)}
 #pmv2Sleep .sr-trend-legend{gap:4px 9px}
 #pmv2Sleep .sr-trend-legend button{font-size:11px;padding:5px 3px}
 #pmv2Sleep .sr-trend-detail-values{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}
 #pmv2Sleep .sr-trend-detail-values strong{font-size:14px}
}
@media(prefers-reduced-motion:reduce){#pmv2Sleep .sr-trend-point,#pmv2Sleep .sr-trend-day,#pmv2Sleep .sr-trend-legend button{transition:none}}

/* Sleep typography v10: subtitles / eyebrow / section overlines use regular weight. */
body.pmv2[data-page="sleep"] .pmv2-lead,
body.pmv2[data-page="sleep"] .pmv2-kicker,
body.pmv2[data-page="sleep"] #pmv2Sleep .sr-topline,
body.pmv2[data-page="sleep"] #pmv2Sleep .sr-overline,
body.pmv2[data-page="sleep"] #pmv2Sleep .sr-hero-label,
body.pmv2[data-page="sleep"] #pmv2Sleep .sr-trend-explain {
  font-weight:400 !important;
}


/* Selected-night reference guide: visible against black graphite and sleep bars. */
#pmv2Sleep .sr-trend-selected-guide {
 stroke:#e2e5e3;
 stroke-opacity:.86;
 stroke-width:1.7;
 stroke-dasharray:6 5;
 stroke-linecap:round;
 vector-effect:non-scaling-stroke;
 filter:drop-shadow(0 0 1.4px rgba(226,229,227,.28));
}
#pmv2Sleep .sr-trend-point.is-selected {
 stroke:#f2f3f1;
 stroke-width:1.6;
}


/* Sleep Trend v12 · Longitudinal Model hierarchy */
#pmv2Sleep .sr-trend{padding:24px 24px 20px}
#pmv2Sleep .sr-trend-legend{margin:12px 0 6px}
#pmv2Sleep .sr-trend-explain{margin:0 0 4px;font-size:10.5px;line-height:1.55}
#pmv2Sleep .sr-trend-plot svg{max-height:236px}
#pmv2Sleep .sr-trend-total{fill-opacity:.20}
#pmv2Sleep .sr-trend-selected-guide{stroke-opacity:.28;stroke-width:1;stroke-dasharray:4 7;filter:none}
#pmv2Sleep .sr-trend-point.is-selected{stroke-width:1.35}
#pmv2Sleep .sr-trend-day[aria-pressed="true"]{font-weight:560}
#pmv2Sleep .sr-trend-detail{margin-top:14px;padding:16px 0 0}
#pmv2Sleep .sr-trend-detail-head{margin-bottom:16px}
#pmv2Sleep .sr-trend-detail-head>div{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
#pmv2Sleep .sr-trend-detail-head strong{font-size:14px;font-weight:600;color:var(--ds-ink);font-variant-numeric:tabular-nums}
#pmv2Sleep .sr-trend-source{font-size:10px;color:var(--ds-muted);letter-spacing:.01em}
#pmv2Sleep .sr-trend-detail-values{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(14px,2.3vw,30px);align-items:start}
#pmv2Sleep .sr-trend-detail-values>div{display:grid;grid-template-columns:8px minmax(0,1fr);column-gap:7px;row-gap:4px;padding:0;border:0}
#pmv2Sleep .sr-trend-detail-values span:not(.sr-detail-dot){font-size:10px;line-height:1.3}
#pmv2Sleep .sr-trend-detail-values strong{font-size:16px;font-weight:560;line-height:1.35}
#pmv2Sleep .sr-trend-insight{margin-top:17px;padding-top:14px;border-top:1px solid rgba(255,255,255,.07)}
#pmv2Sleep .sr-trend-insight span{display:block;font-size:9px;letter-spacing:.11em;color:var(--ds-muted);margin-bottom:5px}
#pmv2Sleep .sr-trend-insight strong{display:block;font-size:12px;line-height:1.55;font-weight:520;color:var(--ds-body)}
#pmv2Sleep .sr-trend-insight p{margin:4px 0 0;font-size:9.5px;line-height:1.5;color:var(--ds-muted)}
@media(max-width:900px){#pmv2Sleep .sr-trend-detail-values{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:560px){
 #pmv2Sleep .sr-trend{padding:18px 16px}
 #pmv2Sleep .sr-trend-plot svg{max-height:none}
 #pmv2Sleep .sr-trend-detail-values{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px 12px}
 #pmv2Sleep .sr-trend-detail-values strong{font-size:14px}
}


/* v13 · Sleep Restoration OS architecture */
#pmv2Sleep .sr-architecture{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;
  margin:0 0 28px;padding:10px;border:1px solid var(--sr-line);
  border-radius:14px;background:var(--sr-panel);position:sticky;top:58px;z-index:4;
  backdrop-filter:blur(14px);
}
#pmv2Sleep .sr-architecture a{
  display:flex;align-items:center;gap:8px;min-height:42px;padding:8px 9px;
  color:var(--sr-muted);text-decoration:none;border-radius:9px;border:1px solid transparent;
  font-size:11px;line-height:1.25;
}
#pmv2Sleep .sr-architecture a:hover{background:var(--sr-soft);color:var(--sr-ink);border-color:var(--sr-line)}
#pmv2Sleep .sr-architecture b{font-size:9px;letter-spacing:.12em;color:var(--sr-accent);font-weight:650}
#pmv2Sleep .sr-step{scroll-margin-top:120px;margin-top:34px}
#pmv2Sleep .sr-step:first-of-type{margin-top:0}
#pmv2Sleep .sr-chapter{
  display:grid;grid-template-columns:54px minmax(0,1fr) auto;gap:16px;align-items:start;
  padding:0 2px 13px;margin-bottom:12px;border-bottom:1px solid var(--sr-line);
}
#pmv2Sleep .sr-chapter-no{
  font-size:25px;line-height:1;font-weight:520;letter-spacing:-.04em;color:var(--sr-accent);
  font-variant-numeric:tabular-nums;
}
#pmv2Sleep .sr-chapter-copy>span{display:block;font-size:9px;letter-spacing:.13em;color:var(--ds-muted);font-weight:600}
#pmv2Sleep .sr-chapter-copy h2{margin:4px 0 5px;font-size:20px;font-weight:560;line-height:1.2;letter-spacing:-.025em}
#pmv2Sleep .sr-chapter-copy p{margin:0;max-width:700px;color:var(--sr-muted);font-size:12px;line-height:1.6}
#pmv2Sleep .sr-chapter-meta{display:flex;justify-content:flex-end;align-items:flex-start}
#pmv2Sleep .sr-baseline-panel .sr-section-top{margin-bottom:2px}
#pmv2Sleep .sr-disabled{opacity:.52;cursor:not-allowed;pointer-events:none}
#pmv2Sleep .sr-loop{margin-top:0}
#pmv2Sleep .sr-loop-flow{
  display:grid;grid-template-columns:repeat(7,max-content);gap:10px;align-items:center;
  overflow-x:auto;padding:18px 0 8px;margin-top:6px;
}
#pmv2Sleep .sr-loop-flow span{
  display:flex;align-items:center;gap:8px;white-space:nowrap;
  border:1px solid var(--sr-line);border-radius:10px;background:var(--sr-deep);
  padding:10px 12px;font-size:11px;color:var(--sr-body);
}
#pmv2Sleep .sr-loop-flow b{font-size:9px;color:var(--sr-accent);letter-spacing:.08em}
#pmv2Sleep .sr-loop-flow i{font-style:normal;color:var(--ds-muted);font-size:12px}
@media(max-width:900px){
  #pmv2Sleep .sr-architecture{grid-template-columns:repeat(3,minmax(0,1fr));position:static}
}
@media(max-width:560px){
  #pmv2Sleep .sr-architecture{grid-template-columns:repeat(2,minmax(0,1fr));padding:8px;gap:5px;margin-bottom:22px}
  #pmv2Sleep .sr-architecture a{min-height:38px;padding:7px;font-size:10px}
  #pmv2Sleep .sr-step{margin-top:27px;scroll-margin-top:70px}
  #pmv2Sleep .sr-chapter{grid-template-columns:40px minmax(0,1fr);gap:10px}
  #pmv2Sleep .sr-chapter-no{font-size:20px}
  #pmv2Sleep .sr-chapter-copy h2{font-size:17px}
  #pmv2Sleep .sr-chapter-meta{grid-column:2;justify-content:flex-start;margin-top:-2px}
  #pmv2Sleep .sr-loop-flow{grid-template-columns:1fr;overflow:visible;gap:6px}
  #pmv2Sleep .sr-loop-flow i{display:none}
  #pmv2Sleep .sr-loop-flow span{width:100%;white-space:normal}
}