:root{--ink:#263752;--muted:#7d899d;--blue:#2b438d;--sky:#c9e4ff;--lavender:#d2cbfe;--paper:#f5f8fc;--line:#e8edf5;--teal:#77b9ad;--gold:#eed8ab}
*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:94px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.topbar{height:78px;padding:0 max(24px,calc((100vw - 1176px)/2));display:flex;align-items:center;gap:38px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:11px}.brand-icon{display:grid;place-items:center;background:var(--sky);height:40px;width:40px;border-radius:13px;color:var(--blue)}.brand strong{font-size:23px;letter-spacing:-.7px}.brand strong>span{font-size:11px;font-weight:500;letter-spacing:2px;margin-left:12px;color:var(--muted)}nav{display:flex;gap:24px;margin-left:20px;color:var(--muted);font-size:13px}nav a:hover{color:var(--blue)}.top-actions{margin-left:auto;display:flex;gap:12px;align-items:center}.top-actions button{display:grid;place-items:center;height:38px;width:38px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--muted)}.top-actions button:disabled{opacity:.4}.download{background:var(--blue);color:white;display:flex;align-items:center;gap:8px;border-radius:12px;padding:11px 16px;font-size:12px}.download .icon{width:16px;height:16px}main{max-width:1176px;margin:auto;padding:34px 24px 30px}.intro{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);margin:0 0 8px}.intro h1{font-size:29px;letter-spacing:-1px;margin:0;font-weight:650}.intro h1 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0;font-size:11px;color:var(--muted)}.mini-ring{height:66px;width:66px;flex-shrink:0}.ring-track{stroke:#ffffff99}.ring-number{font-size:20px;font-weight:650;fill:var(--blue)}.takeaway{display:flex;align-items:center;gap:11px;font-size:13px;color:#63758e;margin:18px 1px 32px}.takeaway .icon{color:var(--blue);width:17px;height:17px}.section-title{display:flex;align-items:center;justify-content:space-between;margin:30px 0 14px}.section-title h2{font-size:18px;font-weight:600;margin:0;display:flex;align-items:center;gap:9px}.section-title h2 .icon{color:var(--blue);width:19px;height:19px}.section-title>span{font-size:11px;color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1.32fr;gap:18px}.equal-col{grid-template-columns:1fr 1fr}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;min-width:0}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.card-head h3{font-size:14px;font-weight:550;margin:0;display:flex;align-items:center;gap:8px}.card-head .icon{color:#91a6c1;width:17px;height:17px}.card-head small{color:var(--muted);font-size:11px;text-align:right}.pill{display:inline-flex;align-items:center;border-radius:25px;padding:5px 9px;font-size:10px;background:#eef4fc;color:#6880a1}.pill.lavender{background:#f1edfe;color:#8a75b2}.sleep-visual{display:flex;gap:18px;align-items:center;justify-content:center;padding:9px 0 8px}.donut{width:195px;flex-shrink:0}.donut-main{font-size:23px;fill:var(--ink);font-weight:600}.donut-label{font-size:10px;fill:var(--muted)}.stage-list{list-style:none;padding:0;margin:0;flex:1;max-width:150px}.stage-list li{display:flex;gap:9px;align-items:center;margin:18px 0;font-size:11px;color:var(--muted)}.stage-list li strong{display:block;font-size:14px;color:var(--ink);font-weight:500;margin-top:4px}.dot{height:8px;width:8px;border-radius:50%;display:inline-block;flex-shrink:0}.stage-0{background:#c9e4ff}.stage-1{background:#2b438d}.stage-2{background:#c9bdf1}.stage-3{background:#e8edf4}.chart{width:100%;display:block;overflow:visible}.chart text{font-family:inherit;fill:#8b98ab;font-size:10px}.chart .point-label{fill:var(--ink);font-size:11px;font-weight:550}.chart .axis-label{font-size:9px}.chart-legend{display:flex;align-items:center;gap:18px;justify-content:center;font-size:11px;color:var(--muted);margin:8px 0}.chart-legend .dot{margin-right:6px}.chart-caption{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);gap:12px;padding-top:12px;border-top:1px solid var(--line);margin-top:16px}.chart-caption strong{font-weight:500;color:var(--ink)}.inline-metrics{display:flex;gap:20px;justify-content:space-between;margin-top:19px;padding-top:16px;border-top:1px solid var(--line)}.inline-metrics small{display:block;font-size:10px;color:var(--muted)}.inline-metrics strong{display:block;font-size:21px;font-weight:550;margin-top:7px}.inline-metrics strong b{font-weight:400;font-size:11px;color:var(--muted);margin-left:2px}.mini-chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mini-chart{border:1px solid var(--line);border-radius:16px;padding:15px;min-width:0}.mini-label{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted)}.mini-label .icon{width:15px;height:15px}.mini-value{font-size:25px;font-weight:550;letter-spacing:-.6px;margin:10px 0 2px}.mini-value small{font-size:11px;font-weight:400;margin-left:3px;color:var(--muted)}.mini-chart .chart{margin-top:5px}.health-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:18px}.health-card{background:white;border:1px solid var(--line);border-radius:19px;padding:18px;min-width:0}.health-card.spo2{background:#fffaf0;border-color:#f0e5cc}.health-card p{font-size:10px;color:#aa8957;line-height:1.6;margin:8px 0 0}.health-card .chart{margin-top:6px}.row-chart{display:grid;grid-template-columns:112px 1fr 70px;align-items:center;gap:12px;margin:20px 0}.row-label{font-size:10px;color:var(--muted);line-height:1.7}.row-label strong{font-size:11px;color:var(--ink);font-weight:450}.bar-track{height:14px;position:relative;background:#f0f4f9;border-radius:6px;overflow:hidden}.bar-svg{height:14px;width:100%;display:block}.bar-value{text-align:right;font-size:14px;font-weight:550}.bar-value small{font-size:10px;font-weight:400;color:var(--muted)}.load-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.load-grid .chart{margin-top:10px}.subhead{font-size:11px;color:var(--muted);margin:2px 0 0}.activity-note{font-size:10px;color:var(--muted);margin:14px 0 0;line-height:1.6}.workouts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.workout{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.workout-head{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:550;margin-bottom:18px}.workout-head small{font-weight:400;color:var(--muted);font-size:11px}.workout-values{display:flex;justify-content:space-between;gap:12px;margin-bottom:20px}.workout-values strong{display:block;font-size:22px;font-weight:550}.workout-values small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.zone-svg{height:12px;width:100%;display:block;border-radius:6px;overflow:hidden}.zone-legend{display:flex;justify-content:space-between;gap:8px;margin-top:14px;flex-wrap:wrap;font-size:10px;color:var(--muted)}.zone-legend .dot{height:6px;width:6px;margin-right:4px}.zone-legend strong{display:block;margin-top:6px;font-size:11px;color:var(--ink);font-weight:500}.extras{display:grid;grid-template-columns:1.25fr 1fr;gap:18px;margin-top:18px}.body-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:center}.body-stats .icon{width:24px;height:24px;color:#97aeca;margin:5px 0 10px}.body-stats strong{display:block;font-size:23px;font-weight:550}.body-stats small{display:block;font-size:10px;color:var(--muted);margin-top:7px}.habit-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}.habit-chip{display:flex;align-items:center;gap:8px;border-radius:12px;background:#eff4fa;padding:13px;font-size:12px}.habit-chip strong{font-size:11px;color:var(--blue);font-weight:500}.habit-chip .icon{color:#92a6bf;width:16px;height:16px}.details{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:19px;overflow:hidden}.details summary{padding:20px 22px;font-size:13px;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.details summary::-webkit-details-marker{display:none}.details summary>span{display:flex;align-items:center;gap:10px}.details summary small{font-size:11px;color:var(--muted)}.details summary:after{content:'＋';font-size:19px;color:var(--muted);margin-left:15px}.details[open] summary:after{content:'−'}.details-content{padding:0 22px 22px}.details-tools{display:flex;gap:12px;margin:8px 0 18px}.details-tools input,.details-tools select{height:40px;border:1px solid #dde5ef;border-radius:10px;background:#f9fbff;padding:0 12px;color:var(--ink);font-size:12px;min-width:0}.details-tools input{flex:1}.notes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.metric-note{border:1px solid var(--line);padding:16px;border-radius:14px}.note-head{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:11px}.note-head .icon{width:16px;height:16px}.metric-note>strong{font-size:16px;font-weight:550;display:block;margin-top:12px;line-height:1.5}.metric-note>p{font-size:12px;line-height:1.85;color:#6d7b91;margin-bottom:0}.citation{text-decoration:underline;text-underline-offset:3px;color:var(--blue)}.data-quality{font-size:12px;line-height:1.85;color:#6f7e94}.data-quality a{text-decoration:underline;display:inline-block;margin-right:18px}.loading{padding:100px;text-align:center;color:var(--muted)}footer{max-width:1176px;margin:0 auto;padding:0 24px 32px;display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#9aa5b7}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #80b5ed;outline-offset:4px}
@media(min-width:1500px){.card{padding:26px}.mini-label,.kpi-label{font-size:13px}.chart text{font-size:11px}}
@media(max-width:1050px){.kpi{padding:17px}.kpi strong{font-size:25px}.mini-ring{width:54px;height:54px}.kpi-sub{font-size:10px}.sleep-visual{gap:8px}.donut{width:170px}.health-grid{gap:12px}.health-card{padding:15px}.row-chart{grid-template-columns:93px 1fr 62px;gap:8px}.notes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{padding:0 24px}}
@media(max-width:760px){.topbar{height:68px;gap:16px;padding:0 18px}nav{display:none}.brand strong>span{font-size:9px;margin-left:8px}.top-actions{gap:8px}.download{padding:10px 12px}.download span{font-size:11px}main{padding:25px 18px}.intro h1{font-size:24px}.intro h1 span{display:block;margin-left:0;margin-top:6px;font-size:13px}.intro-meta{font-size:10px}.intro-meta strong{font-size:12px}.kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.kpi{padding:17px;min-height:124px}.kpi strong{font-size:29px}.kpi-sub{font-size:11px}.mini-ring{height:58px;width:58px}.two-col,.equal-col,.extras{grid-template-columns:1fr}.card{padding:20px}.sleep-visual{gap:24px}.donut{width:190px}.health-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.health-card{padding:17px}.workouts{grid-template-columns:1fr}.takeaway{font-size:12px;line-height:1.8;margin-bottom:25px}.section-title{margin-top:25px}.section-title h2{font-size:16px}.notes-grid{grid-template-columns:1fr}footer{flex-direction:column;padding:0 18px 25px}.chart-caption{font-size:10px}}
@media(max-width:420px){.brand strong{font-size:21px}.brand-icon{height:35px;width:35px}.top-actions button{width:32px;height:32px}.kpi{padding:14px;gap:4px}.kpi strong{font-size:25px}.kpi strong small{font-size:10px}.mini-ring{width:47px;height:47px}.kpi-label{font-size:11px}.kpi-sub{font-size:9px}.sleep-visual{gap:15px}.donut{width:166px}.stage-list li{margin:15px 0}.mini-chart{padding:12px}.mini-value{font-size:23px}.row-chart{grid-template-columns:93px 1fr 56px}.details-tools{flex-wrap:wrap}.details-tools input{flex-basis:100%}.details summary{padding:17px}.details-content{padding:0 17px 17px}.details summary small{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.chart .spark-date{font-size:14px}.mini-scale{font-size:9px;color:#9ba8bb;margin-top:3px}.chart-caption{flex-wrap:wrap}@media(max-width:760px){.intro{display:block}.intro-meta{display:flex;align-items:center;gap:10px;text-align:left;margin-top:12px;font-size:11px}.intro-meta br{display:none}.load-grid{grid-template-columns:1fr}.chart text{font-size:17px}.chart .point-label{font-size:18px}.chart .axis-label{font-size:15px}.chart .spark-date{font-size:16px}.workout-values strong{font-size:18px}.body-stats strong{font-size:19px}}