/* =========================================================
   Bicycle Atlas — /health (자전거와 건강)
   ========================================================= */
:root {
  --hl-skin: #ecdccd;
  --hl-skin-far: #d9c4b2;
  --hl-skin-line: #c9ab95;
  --hl-mus: #c9877a;
  --hl-mus-deep: #b77669;
  --hl-under: #a8665a;
  --hl-hot: #ff3b1a;
  --hl-hot-2: #ffb02e;
  --hl-tendon: #f4ede3;
  --hl-bone: #f7f1e6;
  --hl-jersey: #0f5e63;
  --hl-jersey-2: #0a4549;
  --hl-bike: #2a2823;
  --hl-bike-2: #5a564d;
  --hl-tire: #1d1c19;
  --hl-rim: #9a948a;
  --hl-ground: #d9d1c4;
  --hl-grid: rgba(22, 20, 15, .06);
  --hl-heart: #e2283f;
  --hl-z1: #6d8dff;
  --hl-z2: #1fa39a;
  --hl-z3: #e2a200;
  --hl-z4: #ff6a2b;
  --hl-z5: #d7263d;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --hl-skin: #5b4c42; --hl-skin-far: #40362f; --hl-skin-line: #7a6758;
    --hl-mus: #8e5249; --hl-mus-deep: #7b463e; --hl-under: #5e322c; --hl-hot: #ff5a33; --hl-hot-2: #ffc04d;
    --hl-tendon: #b9ad9f; --hl-bone: #d6cbbb; --hl-jersey: #2a8a8f; --hl-jersey-2: #1d6a6e;
    --hl-bike: #d9d2c5; --hl-bike-2: #8f897e; --hl-tire: #6b665e; --hl-rim: #7d776d;
    --hl-ground: #34312b; --hl-grid: rgba(242, 238, 230, .06); --hl-heart: #ff5a6e;
    --hl-z1: #7d9bff; --hl-z2: #34c1b6; --hl-z3: #f2b833; --hl-z4: #ff7a40; --hl-z5: #ff5a6e;
  }
}
:root[data-theme="dark"] {
  --hl-skin: #5b4c42; --hl-skin-far: #40362f; --hl-skin-line: #7a6758;
  --hl-mus: #8e5249; --hl-mus-deep: #7b463e; --hl-under: #5e322c; --hl-hot: #ff5a33; --hl-hot-2: #ffc04d;
  --hl-tendon: #b9ad9f; --hl-bone: #d6cbbb; --hl-jersey: #2a8a8f; --hl-jersey-2: #1d6a6e;
  --hl-bike: #d9d2c5; --hl-bike-2: #8f897e; --hl-tire: #6b665e; --hl-rim: #7d776d;
  --hl-ground: #34312b; --hl-grid: rgba(242, 238, 230, .06); --hl-heart: #ff5a6e;
  --hl-z1: #7d9bff; --hl-z2: #34c1b6; --hl-z3: #f2b833; --hl-z4: #ff7a40; --hl-z5: #ff5a6e;
}

/* ---------- Hero ---------- */
.hl-hero { padding-bottom: clamp(32px, 5vw, 64px); }
.hl-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.hl-hero-grid > * { min-width: 0; }
.hl-hero h1 { max-width: 13ch; }
.hl-hero-art {
  position: relative; border-radius: calc(var(--radius) + 6px); border: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 70% 20%, color-mix(in srgb, var(--hl-hot) 9%, transparent), transparent 60%),
    linear-gradient(var(--hl-grid) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--hl-grid) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--surface);
  box-shadow: var(--shadow); padding: 12px 12px 8px; overflow: hidden;
}
.hl-hero-art svg { width: 100%; height: auto; }
.hl-hero-hud { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; padding: 6px 8px 4px; font-family: var(--mono); font-size: .76rem; color: var(--muted); }
.hl-hero-hud b { color: var(--ink); font-weight: 600; }
.hl-hud-hot { display: inline-flex; align-items: center; gap: 8px; }
.hl-hud-hot i { width: 9px; height: 9px; border-radius: 50%; background: var(--hl-hot); box-shadow: 0 0 0 4px color-mix(in srgb, var(--hl-hot) 22%, transparent); }
.hl-hero-pause { position: absolute; top: 12px; right: 12px; }
.hl-stats { margin-top: clamp(32px, 5vw, 56px); }
@media (max-width: 900px) { .hl-hero-grid { grid-template-columns: 1fr; } }

/* ---------- Rider SVG ---------- */
.rd .skin { fill: var(--hl-skin); }
.rd .skin-far { fill: var(--hl-skin-far); }
.rd .under { fill: var(--hl-under); }
.rd .skin-line { fill: none; stroke: var(--hl-skin-line); stroke-width: .35; }
.rd .mus {
  fill: color-mix(in srgb, var(--hl-hot) calc(var(--a, 0) * 100%), var(--hl-mus));
  stroke: color-mix(in srgb, var(--hl-mus-deep) 70%, #000 30%); stroke-width: .22; stroke-opacity: .55;
  cursor: pointer; transition: opacity .25s;
}
.rd .mus.deep { fill-opacity: .6; stroke-dasharray: .9 .6; stroke-opacity: .9; }
.rd .mus[data-m="ip"] { fill-opacity: calc(.08 + var(--a, 0) * .9); stroke: var(--hl-mus-deep); stroke-width: .3; stroke-opacity: .7; }
.rd .mus[data-m="ip"] + .mus-sheen { opacity: 0; }
.rd .mus-sheen { fill: url(#hlSheen); pointer-events: none; }
.rd .mus-fiber { fill: none; stroke: rgba(0,0,0,.16); stroke-width: .18; pointer-events: none; }
.rd .glow { fill: var(--hl-hot); filter: url(#hlGlow); pointer-events: none; }
.rd.focus .mus:not(.sel) { opacity: .35; }
.rd.focus .glow:not(.sel) { opacity: 0 !important; }
.rd.focus .mus.sel { stroke: var(--ink); stroke-width: .5; stroke-opacity: 1; }
.rd .tendon { fill: color-mix(in srgb, var(--hl-tendon) 70%, var(--hl-under)); stroke: none; }
.rd .bone { fill: var(--hl-bone); stroke: var(--hl-skin-line); stroke-width: .25; }
.rd .jersey { fill: var(--hl-jersey); }
.rd .jersey-2 { fill: var(--hl-jersey-2); }
.rd .shoe { fill: var(--hl-bike); }
.rd .shoe-far { fill: var(--hl-bike-2); }
.rd .helmet { fill: var(--accent); }
.rd .helmet-vent { fill: none; stroke: color-mix(in srgb, var(--accent) 55%, #000); stroke-width: .5; stroke-linecap: round; }
.rd .frame { fill: none; stroke: var(--hl-bike); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.rd .frame-thin { fill: none; stroke: var(--hl-bike); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.rd .bar { fill: none; stroke: var(--hl-bike); stroke-width: 1.8; stroke-linecap: round; }
.rd .tire { fill: none; stroke: var(--hl-tire); stroke-width: 2.8; }
.rd .rim { fill: none; stroke: var(--hl-rim); stroke-width: .9; }
.rd .spoke { stroke: var(--hl-rim); stroke-width: .18; }
.rd .hub { fill: var(--hl-bike); }
.rd .ring { fill: none; stroke: var(--hl-bike-2); stroke-width: 1.4; stroke-dasharray: .6 .5; }
.rd .chain { fill: none; stroke: var(--hl-bike-2); stroke-width: .6; }
.rd .crank { fill: var(--hl-bike); }
.rd .crank-far { fill: var(--hl-bike-2); }
.rd .saddle { fill: var(--hl-bike); }
.rd .ground { stroke: var(--hl-ground); stroke-width: .8; stroke-linecap: round; }
.rd .speed { stroke: var(--hl-ground); stroke-width: .7; stroke-linecap: round; }
.rd .tdc { fill: none; stroke: var(--muted); stroke-width: .25; stroke-dasharray: 1 1; }
.rd .tdc-txt { font-family: var(--mono); font-size: 3.2px; fill: var(--muted); }
.rd .mus-label { font-family: var(--font); font-size: 3.4px; font-weight: 700; fill: var(--ink); paint-order: stroke; stroke: var(--surface); stroke-width: .9; }
.rd .lead { stroke: var(--ink-2); stroke-width: .22; fill: none; }

/* ---------- Widget shared ---------- */
.hl-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.hl-play { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 9px 16px 9px 12px; border: 1px solid var(--ink); background: var(--ink); color: var(--bg); font-weight: 700; font-size: .9rem; }
.hl-play svg { width: 16px; height: 16px; }
.hl-play[aria-pressed="false"] { background: transparent; color: var(--ink); }
.hl-range { flex: 1 1 220px; display: grid; gap: 4px; min-width: 0; }
.hl-range label { font-size: .82rem; font-weight: 700; color: var(--ink-2); display: flex; justify-content: space-between; gap: 8px; }
.hl-range output { font-family: var(--mono); color: var(--accent-ink); }
.hl-note { font-size: .82rem; color: var(--muted); line-height: 1.6; margin: 14px 0 0; }
.hl-note a { color: var(--ink-2); }
.hl-sr-live { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hl-kpi { display: grid; gap: 2px; }
.hl-kpi small { font-size: .74rem; color: var(--muted); letter-spacing: 0; white-space: nowrap; }
.hl-kpi b { font-family: var(--serif); font-size: 1.6rem; line-height: 1.1; letter-spacing: -0.02em; }
.hl-kpi b .u { white-space: nowrap; font-family: var(--font); font-size: .55em; color: var(--muted); margin-left: 3px; font-weight: 700; }

/* ---------- 1. Muscle lab ---------- */
.ml-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.ml-grid > * { min-width: 0; }
.ml-stage { position: relative; border-radius: var(--radius); background: var(--surface-2); border: 1px solid var(--line); overflow: hidden; }
.ml-stage svg { width: 100%; height: auto; }
.ml-phase { position: absolute; left: 12px; top: 12px; display: grid; gap: 2px; background: color-mix(in srgb, var(--surface) 86%, transparent); backdrop-filter: blur(6px); border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; }
.ml-phase small { font-family: var(--mono); font-size: .68rem; color: var(--muted); letter-spacing: .06em; }
.ml-phase b { font-family: var(--mono); font-size: 1.15rem; }
.ml-phase span { font-size: .8rem; font-weight: 700; color: var(--accent-ink); }
.ml-clock { border-radius: var(--radius); background: var(--surface-2); border: 1px solid var(--line); padding: 10px; }
.ml-clock svg { width: 100%; height: auto; max-width: 360px; margin: 0 auto; }
.ml-clock .ck-bg { fill: none; stroke: var(--bg-2); }
.ml-clock .ck-ring { cursor: pointer; transition: opacity .25s; }
.ml-clock .ck-ring.sel .ck-bg { stroke: color-mix(in srgb, var(--ink) 18%, var(--bg-2)); }
.ml-clock .ck-seg { stroke-linecap: butt; fill: none; }
.ml-clock .ck-lbl { font-family: var(--mono); font-size: 8px; fill: var(--muted); }
.ml-clock .ck-lbl.sel { fill: var(--accent-ink); font-weight: 700; }
.ml-clock .ck-ax { font-family: var(--mono); font-size: 9px; fill: var(--ink-2); font-weight: 600; }
.ml-clock .ck-needle { stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; }
.ml-clock .ck-dot { fill: var(--ink); }
.ml-clock .ck-power { fill: color-mix(in srgb, var(--hl-hot) 7%, transparent); }
.ml-clock-cap { font-size: .78rem; color: var(--muted); text-align: center; margin: 6px 0 0; line-height: 1.5; }
.ml-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-top: 18px; padding: 0; list-style: none; }
.ml-item { width: 100%; text-align: left; border: 1px solid var(--line); background: var(--surface); border-radius: 12px; padding: 9px 11px 10px; display: grid; gap: 5px; transition: border-color .2s, background .2s; }
.ml-item:hover { border-color: var(--line-2); }
.ml-item[aria-pressed="true"] { border-color: var(--ink); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--ink); }
.ml-item .nm { font-weight: 700; font-size: .88rem; display: flex; justify-content: space-between; gap: 6px; line-height: 1.3; }
.ml-item .nm small { font-family: var(--mono); font-size: .68rem; color: var(--muted); font-weight: 400; }
.ml-item .mt { height: 6px; border-radius: 99px; background: var(--bg-2); overflow: hidden; }
.ml-item .mt i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--hl-hot-2), var(--hl-hot)); }
.ml-info { margin-top: 16px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface-2); padding: 18px 20px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 18px; }
.ml-info h4 { margin: 0; font-size: 1.15rem; }
.ml-info h4 small { font-family: var(--mono); font-weight: 400; font-size: .74rem; color: var(--muted); margin-left: 6px; }
.ml-info p { margin: 0; font-size: .92rem; color: var(--ink-2); grid-column: 1 / -1; }
.ml-info .win { font-family: var(--mono); font-size: .78rem; color: var(--accent-ink); align-self: center; white-space: nowrap; }
.ml-info .tips { grid-column: 1 / -1; font-size: .86rem; color: var(--ink-2); border-top: 1px dashed var(--line-2); padding-top: 8px; margin-top: 4px; }
@media (max-width: 860px) { .ml-grid { grid-template-columns: 1fr; } .ml-clock svg { max-width: 300px; } }
@media (max-width: 480px) { .ml-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ml-list > li { min-width: 0; overflow-wrap: anywhere; } .ml-info { grid-template-columns: 1fr; } .ml-info .win { white-space: normal; } }

/* ---------- 2. Heart rate zones ---------- */
.hr-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr); gap: 24px; align-items: start; }
.hr-grid > * { min-width: 0; }
.hr-heart { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 16px; align-items: center; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-top: 8px; }
.hr-heart svg { width: 96px; height: 96px; overflow: visible; }
.hr-heart .hp { fill: var(--hl-heart); transform-origin: 50px 52px; animation: hl-beat var(--beat, .8s) ease-in-out infinite; }
.hr-heart .hp-hi { fill: rgba(255,255,255,.28); }
.hr-heart .ecg { fill: none; stroke: rgba(255,255,255,.92); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 160; animation: hl-ecg var(--beat, .8s) linear infinite; }
@keyframes hl-beat { 0%, 100% { transform: scale(1); } 12% { transform: scale(1.12); } 24% { transform: scale(.98); } 36% { transform: scale(1.05); } 50% { transform: scale(1); } }
@keyframes hl-ecg { from { stroke-dashoffset: 160; } to { stroke-dashoffset: 0; } }
.hr-bpm { font-family: var(--serif); font-size: 2.4rem; font-weight: 800; line-height: 1; letter-spacing: -.03em; }
.hr-bpm small { font-family: var(--font); font-size: .9rem; color: var(--muted); font-weight: 700; margin-left: 4px; }
.hr-chart { margin-top: 4px; }
.hr-chart svg { width: 100%; height: auto; overflow: visible; }
.hr-zone-rect { cursor: pointer; transition: opacity .2s; }
.hr-chart .zl { font-family: var(--mono); font-size: 14px; font-weight: 600; fill: #fff; pointer-events: none; }
.hr-chart .tk { font-family: var(--mono); font-size: 12.5px; fill: var(--muted); }
.hr-chart .band-lbl { font-size: 12.5px; font-weight: 700; fill: var(--ink-2); }
.hr-chart .band { fill: none; stroke: var(--ink-2); stroke-width: 1.2; }
.hr-zbtns { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; margin: 14px 0; }
.hr-zbtn { border: 1px solid var(--line); background: var(--surface); border-radius: 12px; padding: 8px 6px; display: grid; gap: 1px; text-align: center; font-size: .78rem; line-height: 1.35; border-top: 4px solid var(--zc); }
.hr-zbtn b { font-size: .95rem; }
.hr-zbtn span { font-family: var(--mono); font-size: .72rem; color: var(--muted); }
.hr-zbtn[aria-pressed="true"] { background: color-mix(in srgb, var(--zc) 12%, var(--surface)); border-color: var(--zc); }
.hr-detail { border-radius: var(--radius); border: 1px solid var(--line); padding: 18px 20px; background: var(--surface-2); }
.hr-detail h4 { margin: 0 0 6px; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.hr-detail h4 span { font-family: var(--mono); font-size: .8rem; color: var(--muted); font-weight: 400; }
.hr-detail p { font-size: .92rem; color: var(--ink-2); margin: 0 0 10px; }
.hr-fuel { display: grid; gap: 6px; margin-top: 10px; }
.hr-fuel-row { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 10px; align-items: center; font-size: .8rem; color: var(--ink-2); }
.hr-fuel-track { height: 12px; border-radius: 99px; background: var(--bg-2); overflow: hidden; display: flex; }
.hr-fuel-track i { display: block; height: 100%; transition: width .6s cubic-bezier(.2,.8,.2,1); }
.hr-fuel-track .fat { background: var(--gold); }
.hr-fuel-track .cho { background: var(--blue); }
.hr-fuel-track .aer { background: var(--teal); }
.hr-fuel-track .ana { background: var(--red); }
.hr-legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: .74rem; color: var(--muted); margin-top: 6px; }
.hr-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
@media (max-width: 860px) { .hr-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .hr-zbtns { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; } .hr-zbtn { padding: 6px 2px; font-size: .7rem; } .hr-zbtn span { font-size: .62rem; } .hr-heart { grid-template-columns: 72px minmax(0, 1fr); } .hr-heart svg { width: 72px; height: 72px; } }

/* ---------- 3. Calorie simulator ---------- */
.kc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 24px; align-items: start; }
.kc-grid > * { min-width: 0; }
.kc-out { display: grid; grid-template-columns: 156px minmax(0, 1fr); gap: 18px; align-items: center; background: var(--ink); color: var(--bg); border-radius: var(--radius); padding: 20px; }
.kc-out .hl-kpi small { color: color-mix(in srgb, var(--bg) 60%, transparent); }
.kc-out .hl-kpi b .u { color: color-mix(in srgb, var(--bg) 60%, transparent); }
.kc-ring { position: relative; width: 156px; height: 156px; }
.kc-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.kc-ring .trk { fill: none; stroke: color-mix(in srgb, var(--bg) 14%, transparent); stroke-width: 14; }
.kc-ring .fill { fill: none; stroke: var(--green); stroke-width: 14; stroke-linecap: round; transition: stroke-dasharray .7s cubic-bezier(.2,.8,.2,1); }
.kc-ring .fill2 { fill: none; stroke: var(--hl-hot-2); stroke-width: 14; stroke-linecap: round; transition: stroke-dasharray .7s cubic-bezier(.2,.8,.2,1); }
.kc-ring .tick { stroke: var(--bg); stroke-width: 3; }
.kc-ring-c { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.kc-ring-c b { font-family: var(--serif); font-size: 2rem; line-height: 1; }
.kc-ring-c small { font-size: .72rem; color: color-mix(in srgb, var(--bg) 62%, transparent); line-height: 1.35; }
.kc-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.kc-verdict { grid-column: 1 / -1; font-size: .84rem; line-height: 1.55; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--bg) 8%, transparent); }
.kc-foods { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-top: 16px; }
.kc-food { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--surface-2); display: grid; gap: 4px; }
.kc-food .fn { font-size: .82rem; font-weight: 700; display: flex; justify-content: space-between; gap: 6px; }
.kc-food .fn b { font-family: var(--mono); color: var(--accent-ink); }
.kc-food .pips { display: flex; flex-wrap: wrap; gap: 3px; min-height: 10px; }
.kc-food .pips i { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); }
.kc-food .pips i.part { background: linear-gradient(90deg, var(--accent) var(--p), var(--bg-2) var(--p)); }
.kc-food small { font-size: .7rem; color: var(--muted); }
.kc-met-code { font-family: var(--mono); font-size: .74rem; color: var(--muted); }
@media (max-width: 860px) { .kc-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .kc-out { grid-template-columns: 1fr; justify-items: center; } .kc-kpis { width: 100%; } }

/* ---------- 4. Long-term dashboard ---------- */
.fp-toolbar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.fp-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: .78rem; color: var(--muted); }
.fp-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 5px; vertical-align: -2px; }
.fp-legend .ln { width: 18px; height: 3px; border-radius: 2px; border-radius: 0; vertical-align: 3px; }
.fp-rows { display: grid; gap: 4px; }
.fp-row { display: grid; grid-template-columns: 150px minmax(0, 1fr) 132px; gap: 14px; align-items: center; padding: 8px 10px; border-radius: 12px; outline: none; }
.fp-row:hover, .fp-row:focus-visible { background: var(--surface-2); }
.fp-row:focus-visible { box-shadow: inset 0 0 0 2px var(--accent); }
.fp-lab { font-size: .9rem; font-weight: 700; line-height: 1.3; }
.fp-lab small { display: block; font-weight: 400; font-size: .72rem; color: var(--muted); }
.fp-plot { position: relative; height: 34px; }
.fp-plot svg { width: 100%; height: 100%; overflow: visible; }
.fp-val { font-family: var(--mono); font-size: .8rem; text-align: right; line-height: 1.35; }
.fp-val b { display: block; font-size: 1rem; color: var(--green); }
.fp-val span { display: block; white-space: nowrap; }
.fp-dot { position: absolute; width: 13px; height: 13px; margin: -6.5px 0 0 -6.5px; border-radius: 50%; background: var(--green); border: 2px solid var(--surface); box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: left .6s cubic-bezier(.2,.8,.2,1); }
.fp-dot.alt { width: 11px; height: 11px; margin: -5.5px 0 0 -5.5px; background: var(--violet); }
.fp-val b.ns { color: var(--muted); }
.fp-axis { display: grid; grid-template-columns: 150px minmax(0, 1fr) 132px; gap: 14px; padding: 0 10px; }
.fp-axis svg { width: 100%; height: 30px; overflow: visible; }
.fp-axis text { font-family: var(--mono); font-size: 10px; fill: var(--muted); }
.fp-ref { stroke: var(--ink-2); stroke-width: 1; stroke-dasharray: 3 3; }
.fp-ci { stroke: var(--ink-2); stroke-width: 2; stroke-linecap: round; transition: all .6s cubic-bezier(.2,.8,.2,1); }
.fp-pt { fill: var(--green); stroke: var(--surface); stroke-width: 2; transition: all .6s cubic-bezier(.2,.8,.2,1); }
.fp-ci.alt { stroke: var(--violet); }
.fp-pt.alt { fill: var(--violet); }
.fp-gain { fill: color-mix(in srgb, var(--green) 16%, transparent); transition: all .6s cubic-bezier(.2,.8,.2,1); }
.fp-src { margin-top: 12px; font-size: .78rem; color: var(--muted); line-height: 1.6; }
@media (max-width: 640px) {
  .fp-row, .fp-axis { grid-template-columns: minmax(0, 1fr) 84px; gap: 4px 10px; }
  .fp-lab { grid-column: 1 / -1; }
  .fp-axis > div:first-child { display: none; }
  .fp-val { font-size: .72rem; }
}

/* ---------- 5. Joint load ---------- */
.jl-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.jl-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-2); padding: 14px 14px 12px; display: grid; gap: 8px; }
.jl-card h4 { margin: 0; display: flex; justify-content: space-between; align-items: baseline; gap: 6px; font-size: 1rem; }
.jl-card h4 small { font-family: var(--mono); font-size: .7rem; color: var(--muted); font-weight: 400; }
.jl-fig { height: 120px; }
.jl-fig svg { width: 100%; height: 100%; overflow: visible; }
.jl-fig .fg { fill: var(--hl-skin-far); }
.jl-fig .fg-near { fill: var(--hl-skin); }
.jl-fig .fg-j { fill: var(--hl-jersey); }
.jl-fig .gd { stroke: var(--hl-ground); stroke-width: 2; }
.jl-fig .knee { fill: var(--hl-hot); opacity: var(--kn, .3); }
.jl-fig .bk { fill: none; stroke: var(--hl-bike-2); stroke-width: 2; stroke-linecap: round; }
.jl-trace svg { width: 100%; height: 86px; overflow: visible; }
.jl-trace .ax { stroke: var(--line-2); stroke-width: 1; }
.jl-trace .bw { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.jl-trace .bwt { font-family: var(--mono); font-size: 9px; fill: var(--muted); }
.jl-trace .tr { fill: none; stroke-width: 2.2; stroke-linejoin: round; }
.jl-trace .tr-area { opacity: .14; }
.jl-trace .cur { stroke: var(--ink); stroke-width: 1; }
.jl-peak { font-family: var(--mono); font-size: .78rem; color: var(--ink-2); display: flex; justify-content: space-between; gap: 6px; flex-wrap: wrap; }
.jl-peak b { color: var(--ink); }
.jl-knee { margin-top: 20px; }
.jl-knee h4 { margin: 0 0 10px; font-size: 1rem; }
.jl-krow { display: grid; grid-template-columns: 92px minmax(0, 1fr) 96px; gap: 12px; align-items: center; margin-bottom: 10px; font-size: .86rem; }
.jl-ktrack { position: relative; height: 22px; background: var(--bg-2); border-radius: 8px; overflow: hidden; }
.jl-ktrack .rng { position: absolute; top: 0; bottom: 0; border-radius: 8px; opacity: .35; transition: all .8s cubic-bezier(.2,.8,.2,1); }
.jl-ktrack .pt { position: absolute; top: 3px; bottom: 3px; width: 4px; border-radius: 2px; transition: left .8s cubic-bezier(.2,.8,.2,1); }
.jl-kval { font-family: var(--mono); font-size: .78rem; text-align: right; }
.jl-kscale { display: grid; grid-template-columns: 92px minmax(0, 1fr) 96px; gap: 12px; font-family: var(--mono); font-size: .7rem; color: var(--muted); }
.jl-kscale div:nth-child(2) { display: flex; justify-content: space-between; }
@media (max-width: 760px) { .jl-grid { grid-template-columns: 1fr; } .jl-card { grid-template-columns: 110px minmax(0, 1fr); align-items: center; } .jl-card h4, .jl-peak { grid-column: 1 / -1; } .jl-fig { height: 80px; } }
@media (max-width: 480px) { .jl-krow, .jl-kscale { grid-template-columns: 64px minmax(0, 1fr) 70px; gap: 8px; font-size: .78rem; } }

/* ---------- 6. 12-week timeline ---------- */
.tl-track { position: relative; margin: 8px 0 18px; }
.tl-weeks { display: grid; grid-template-columns: repeat(13, minmax(0, 1fr)); gap: 3px; }
.tl-w { height: 34px; border-radius: 6px; border: 0; background: var(--bg-2); font-family: var(--mono); font-size: .7rem; color: var(--muted); padding: 0; transition: background .3s, color .3s; }
.tl-w.done { background: color-mix(in srgb, var(--teal) 30%, var(--bg-2)); color: var(--ink-2); }
.tl-w.now { background: var(--teal); color: #fff; font-weight: 700; }
.tl-cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.tl-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; background: var(--surface-2); display: grid; gap: 6px; align-content: start; }
.tl-card h4 { margin: 0; font-size: .9rem; }
.tl-card .tl-v { font-family: var(--serif); font-size: 1.55rem; font-weight: 800; line-height: 1.1; letter-spacing: -.02em; }
.tl-card .tl-v small { font-family: var(--font); font-size: .55em; font-weight: 700; color: var(--muted); margin-left: 2px; }
.tl-card .tl-bar { height: 8px; background: var(--bg-2); border-radius: 99px; position: relative; overflow: hidden; }
.tl-card .tl-bar i { position: absolute; top: 0; bottom: 0; border-radius: 99px; background: var(--teal); transition: left .5s, width .5s; }
.tl-card p { font-size: .78rem; color: var(--muted); margin: 0; line-height: 1.5; }
.tl-chart { margin-top: 16px; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; background: var(--surface-2); }
.tl-chart svg { width: 100%; height: auto; overflow: visible; }
.tl-chart .band { opacity: .18; }
.tl-chart .mid { fill: none; stroke-width: 2.4; stroke-linecap: round; }
.tl-chart .gl { stroke: var(--line); stroke-width: 1; }
.tl-chart .tx { font-family: var(--mono); font-size: 10px; fill: var(--muted); }
.tl-chart .cur { stroke: var(--ink); stroke-width: 1.2; stroke-dasharray: 3 3; transition: transform .3s; }
.tl-chart .cap { font-size: 11px; font-weight: 700; }
.tl-mile { margin-top: 14px; border-left: 3px solid var(--teal); padding: 6px 0 6px 14px; font-size: .9rem; color: var(--ink-2); min-height: 3.4em; }
.tl-mile b { color: var(--ink); }
@media (max-width: 860px) { .tl-cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .tl-w { height: 28px; font-size: .6rem; } .tl-weeks { gap: 2px; } }

/* ---------- Prose extras ---------- */
.hl-figure-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 1.6em 0; }
.hl-mini { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; background: var(--surface); }
.hl-mini b { display: block; font-family: var(--serif); font-size: 1.5rem; line-height: 1.1; color: var(--accent-ink); }
.hl-mini span { font-size: .84rem; color: var(--ink-2); line-height: 1.5; display: block; margin-top: 4px; }
@media (max-width: 640px) { .hl-figure-row { grid-template-columns: 1fr; } }
.hl-plan td:first-child { font-weight: 700; white-space: nowrap; }
.hl-plan .z { display: inline-block; padding: 1px 7px; border-radius: 6px; font-size: .74rem; font-weight: 700; color: #fff; }
.hl-sources { font-size: .84rem; color: var(--ink-2); padding-left: 1.4em; }
.hl-sources li { margin-bottom: .55em; overflow-wrap: anywhere; }
.hl-sources a { color: var(--ink-2); }
.hl-disclaimer { border: 1px solid var(--line-2); border-radius: var(--radius); padding: 20px 22px; background: var(--surface); margin-top: 32px; font-size: .9rem; color: var(--ink-2); }
.hl-disclaimer strong { color: var(--ink); }
.hl-evi { display: inline-block; font-family: var(--mono); font-size: .7rem; padding: 1px 7px; border-radius: 6px; vertical-align: 2px; margin-left: 6px; font-weight: 600; }
.hl-evi.hi { background: var(--green-soft); color: var(--green); }
.hl-evi.mid { background: var(--gold-soft); color: var(--gold); }
.hl-evi.lo { background: var(--bg-2); color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  .hr-heart .hp, .hr-heart .ecg { animation: none; }
  .hr-heart .ecg { stroke-dasharray: none; }
}