/* Layout: a phone-first gym clipboard. Today's checklist up top, a tab bar at the bottom. Same tokens as the body model. */
:root{
  --bg:#EDF1F0; --surface:#FFFFFF; --sunk:#F5F8F7; --ink:#152120; --muted:#59676A; --line:#D3DCDA;
  --tape:#E2A90F; --tape-soft:#F6E3A6; --goal:#16806F; --goal-soft:#D3ECE7; --warn:#B4600C;
  --stage-a:#F8FAF9; --stage-b:#DCE4E1;
  --font-display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --font-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --tabh:64px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#101615; --surface:#182120; --sunk:#131B1A; --ink:#E6EDEB; --muted:#98A6A3; --line:#2A3533;
    --tape:#F0BE2E; --tape-soft:#4A3C10; --goal:#3DC2A8; --goal-soft:#163A33; --warn:#E8A15A; --stage-a:#1E2826; --stage-b:#0D1312; color-scheme:dark}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.5;
  padding-top:env(safe-area-inset-top,0px)}
.topband{position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:30}
.wrap{max-width:900px;margin:0 auto;padding:18px max(16px,env(safe-area-inset-left,0px)) calc(var(--tabh) + 40px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-right,0px))}
.view{display:flex;flex-direction:column;gap:14px}
a{color:var(--goal)}
button{font-family:var(--font-body);color:inherit}
:focus-visible{outline:2px solid var(--tape);outline-offset:2px}
h1{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(32px,7vw,46px);line-height:1;letter-spacing:-.01em;text-wrap:balance}
h2{margin:0;font-family:var(--font-display);font-weight:700;font-size:23px;line-height:1.1}
.h3{font-size:21px}
.eyebrow{margin:0 0 4px;font-family:var(--font-display);font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.sub{margin:2px 0 0;color:var(--muted);font-size:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.section-h{margin-top:6px;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.chip{display:inline-block;font-size:12px;font-weight:600;border-radius:999px;padding:2px 9px}
.chip.ahead{background:var(--goal-soft);color:var(--goal)}
.chip.behind{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}
.pill{font:600 13px/1 var(--font-body);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 12px;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;font:600 14px/1 var(--font-body);background:var(--ink);color:var(--surface);border:0;border-radius:999px;padding:12px 16px;cursor:pointer;min-height:44px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btnrow{display:flex;flex-wrap:wrap;gap:8px}

/* Today header */
.dayline{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.iconbtn{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center;padding:0 0 3px}
.progress{height:10px;border-radius:5px;background:var(--line);overflow:hidden;margin-top:10px}
.progress i{display:block;height:100%;width:0;background:var(--goal);border-radius:5px;transition:width .3s}
@media (prefers-reduced-motion:reduce){.progress i{transition:none}}
.weigh-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.weigh-in{display:flex;align-items:center;gap:8px}
.weigh-in input{width:6.2em;height:48px;font:700 22px/1 var(--font-display);font-variant-numeric:tabular-nums;text-align:center;color:var(--ink);background:var(--sunk);border:1px solid var(--line);border-radius:12px;padding:0 8px}

/* Checklist */
.checklist{display:flex;flex-direction:column;gap:8px}
.item{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.item.done{border-color:color-mix(in srgb,var(--goal) 60%,var(--line))}
.item.skipped{opacity:.7}
.irow{display:flex;align-items:center;gap:12px;padding:10px 12px;min-height:64px}
.tick{flex:none;width:44px;height:44px;border-radius:999px;border:2px solid var(--line);background:var(--sunk);display:grid;place-items:center;cursor:pointer;padding:0}
.tick svg{width:22px;height:22px;opacity:0}
.item.done .tick{background:var(--goal);border-color:var(--goal);color:var(--surface)}
.item.done .tick svg{opacity:1}
.item.skipped .tick{border-style:dashed}
.ibody{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.ititle{font-weight:600;font-size:16px;line-height:1.25}
.item.skipped .ititle{text-decoration:line-through}
.irx{font-size:13px;color:var(--muted)}
.iswap{font-size:13px;font-weight:600;color:var(--goal)}
.item.skipped .iswap{color:var(--warn)}
.iact{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.link{font:600 13px/1.2 var(--font-body);background:none;border:0;color:var(--goal);cursor:pointer;padding:6px 2px;text-align:right}
.opt{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 7px;margin-left:6px;vertical-align:2px}
.addextra{align-self:flex-start;font:600 14px/1 var(--font-body);background:transparent;border:1px dashed var(--line);border-radius:999px;padding:12px 16px;cursor:pointer;color:var(--ink)}
.session{border-top:1px solid var(--line);padding:12px;display:flex;flex-direction:column;gap:12px;background:var(--sunk)}
.session[hidden]{display:none}
.part{margin:2px 0 -4px;font-family:var(--font-display);font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.exlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:10px}
.ex{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.ex.complete{border-color:var(--goal)}
.demo{position:relative;aspect-ratio:850/567;max-width:100%;background:var(--sunk);cursor:pointer;border:0;padding:0;display:block;width:100%}
.demo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.demo img.b{animation:flip 3s infinite steps(1,end)}
.demo.paused img.b{animation-play-state:paused}
.demo .lab{position:absolute;left:8px;bottom:8px;font:600 11px/1 var(--font-body);padding:4px 7px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff}
@keyframes flip{0%{opacity:0}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.demo img.b{animation:none;opacity:0}}
.demo.none{aspect-ratio:auto;cursor:default;padding:14px;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.ex-body{padding:10px 12px 12px;display:flex;flex-direction:column;gap:8px}
.ex-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.ex h3{margin:0;font-family:var(--font-display);font-weight:700;font-size:21px;line-height:1.05}
.rx{font-family:var(--font-display);font-weight:600;font-size:18px;white-space:nowrap;font-variant-numeric:tabular-nums}
.why{margin:0;font-size:13px;color:var(--muted)}
.sets{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.set{min-width:44px;height:44px;border-radius:10px;border:1.5px solid var(--line);background:var(--sunk);font:700 16px/1 var(--font-body);font-variant-numeric:tabular-nums;cursor:pointer;padding:0 12px}
.set[aria-pressed="true"]{background:var(--goal);border-color:var(--goal);color:var(--surface)}
.kg{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:13px;color:var(--muted)}
.kg input{width:4.6em;height:44px;font:600 16px/1 var(--font-body);font-variant-numeric:tabular-nums;text-align:right;color:var(--ink);background:var(--sunk);border:1px solid var(--line);border-radius:10px;padding:0 8px}
details{border-top:1px solid var(--line);padding-top:6px}
summary{cursor:pointer;font-weight:600;font-size:14px;padding:4px 0}
details ol{margin:6px 0;padding-left:20px;display:flex;flex-direction:column;gap:4px;font-size:14px}
.note{margin:0;font-size:13px;color:var(--warn)}
.swapex{align-self:flex-start;font:600 13px/1 var(--font-body);background:transparent;border:1px solid var(--line);border-radius:999px;padding:8px 12px;cursor:pointer}

/* Plan */
.weekgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:10px}
.wday{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:6px;cursor:pointer;text-align:left;font:inherit}
.wday.is-today{box-shadow:inset 0 -3px 0 var(--tape)}
.wday b{font-family:var(--font-display);font-size:22px;line-height:1}
.wday ul{margin:0;padding-left:18px;font-size:14px;color:var(--muted)}
.twocol{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;align-items:start}
@media (max-width:760px){.twocol{grid-template-columns:minmax(0,1fr)}}
.meals{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.meals li{background:var(--surface);padding:9px 12px;display:grid;grid-template-columns:3.6em minmax(0,1fr) auto;gap:10px;align-items:baseline;font-size:14px}
.meals li b{font-family:var(--font-display);font-size:17px;font-variant-numeric:tabular-nums}
.meals li span:last-child{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.rules{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:14px}
.credit{font-size:12px;color:var(--muted)}

/* Progress */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
@media (max-width:640px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{background:var(--surface);padding:12px 14px;display:flex;flex-direction:column;gap:2px;min-width:0}
.stat-k{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.stat-v{font-family:var(--font-display);font-weight:700;font-size:30px;line-height:1.05;font-variant-numeric:tabular-nums}
.stat-v small{font-size:16px;font-weight:600;color:var(--muted);margin-left:2px}
.stat-s{font-size:13px;color:var(--muted)}
.calhead,.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}
.calhead span{text-align:center;font-size:12px;font-weight:600;color:var(--muted)}
.cday{aspect-ratio:1;border-radius:9px;border:1px solid var(--line);background:var(--sunk);display:flex;flex-direction:column;align-items:center;justify-content:center;font:600 14px/1 var(--font-body);font-variant-numeric:tabular-nums;cursor:pointer;padding:0;position:relative;min-width:0}
.cday small{font-size:10px;font-weight:600;color:var(--muted);margin-top:2px}
.cday.l1{background:color-mix(in srgb,var(--goal) 22%,var(--surface))}
.cday.l2{background:color-mix(in srgb,var(--goal) 55%,var(--surface))}
.cday.l3{background:var(--goal);color:var(--surface);border-color:var(--goal)}
.cday.l3 small{color:var(--surface)}
.cday.future{opacity:.55}
.cday.is-today{box-shadow:0 0 0 2px var(--tape)}
.cday.blank{visibility:hidden}
.cday .xmas{position:absolute;top:2px;right:4px;font-size:9px}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--muted);align-items:center}
.lg{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:5px;border:1px solid var(--line);background:var(--sunk)}
.lg.l1{background:color-mix(in srgb,var(--goal) 22%,var(--surface))}.lg.l2{background:color-mix(in srgb,var(--goal) 55%,var(--surface))}.lg.l3{background:var(--goal)}
.chart{width:100%;height:auto;display:block}
.sw{display:inline-block;width:14px;height:3px;vertical-align:4px;margin-right:5px;background:var(--goal)}
.sw.dash{background:repeating-linear-gradient(90deg,var(--muted) 0 4px,transparent 4px 7px)}
.log{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:14px}
.log li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:6px}
.log li span:last-child{color:var(--muted);white-space:nowrap}

/* Body */
.viewport{position:relative;height:min(70vh,640px);min-height:440px;border-radius:14px;overflow:hidden;background:radial-gradient(ellipse 70% 60% at 50% 38%,var(--stage-a),var(--stage-b));border:1px solid var(--line)}
#c{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y;cursor:grab}
.labels{position:absolute;inset:0;pointer-events:none}
.labels svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.lbl{position:absolute;top:0;left:0;white-space:nowrap;font-family:var(--font-display);font-size:14px;line-height:18px;color:var(--muted)}
.lbl b{font-weight:700;color:var(--ink);font-size:16px;font-variant-numeric:tabular-nums}
.vp-msg{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center;color:var(--muted);font-size:14px;pointer-events:none}
.vp-msg[hidden]{display:none}
.viewbar{position:absolute;left:10px;right:10px;bottom:10px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;pointer-events:none}
.viewbar .group{display:flex;gap:4px;pointer-events:auto;background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--line);border-radius:999px;padding:3px}
.viewbar button{font:600 13px/1 var(--font-body);background:transparent;border:0;border-radius:999px;padding:8px 11px;cursor:pointer}
.viewbar button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}
.tl-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.tl-date{font-family:var(--font-display);font-weight:700;font-size:22px}
.tl-weight{font-family:var(--font-display);font-size:16px;color:var(--muted)}
.tl-weight b{color:var(--ink);font-size:22px}
input[type=range]{width:100%;accent-color:var(--goal)}
.ticks{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
th{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);text-align:right;padding:0 6px 8px}
th:first-child,td:first-child{text-align:left;padding-left:0}
th.goalh,td.goalv{color:var(--goal)}
td{padding:6px;border-top:1px solid var(--line);text-align:right}

/* Tab bar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:25;display:grid;grid-template-columns:repeat(4,1fr);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);
  padding:0 max(8px,env(safe-area-inset-right,0px)) env(safe-area-inset-bottom,0px) max(8px,env(safe-area-inset-left,0px))}
.tabbar a{height:var(--tabh);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--muted);font-size:12px;font-weight:600}
.tabbar svg{width:24px;height:24px}
.tabbar a[aria-current="page"]{color:var(--ink)}
.tabbar a[aria-current="page"] svg{color:var(--goal)}

/* Sheet */
.sheet-back{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:40}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;background:var(--surface);border-radius:18px 18px 0 0;max-width:640px;margin:0 auto;
  padding:18px max(16px,env(safe-area-inset-right,0px)) calc(18px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:12px;max-height:90vh;overflow:auto}
.sheet[hidden],.sheet-back[hidden]{display:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{font:600 15px/1 var(--font-body);border:1.5px solid var(--line);background:var(--sunk);border-radius:999px;padding:12px 14px;cursor:pointer}
.chips button[aria-checked="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.sheet-fields{display:grid;grid-template-columns:7em minmax(0,1fr);gap:10px}
.sheet-fields label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;color:var(--muted)}
.sheet-fields input{height:46px;font:500 16px/1 var(--font-body);color:var(--ink);background:var(--sunk);border:1px solid var(--line);border-radius:10px;padding:0 10px;min-width:0}

/* Rest timer */
.timer{position:fixed;left:0;right:0;bottom:calc(var(--tabh) + env(safe-area-inset-bottom,0px));z-index:26;background:var(--ink);color:var(--surface);
  padding:10px max(16px,env(safe-area-inset-right,0px)) 10px max(16px,env(safe-area-inset-left,0px));display:flex;align-items:center;gap:14px}
.timer[hidden]{display:none}
.timer .t{font-family:var(--font-display);font-weight:700;font-size:28px;font-variant-numeric:tabular-nums;line-height:1}
.timer .bar{flex:1;height:6px;border-radius:3px;background:color-mix(in srgb,var(--surface) 20%,transparent);overflow:hidden}
.timer .bar i{display:block;height:100%;background:var(--tape);width:100%}
.timer button{font:600 14px/1 var(--font-body);background:transparent;color:var(--surface);border:1px solid color-mix(in srgb,var(--surface) 40%,transparent);border-radius:999px;padding:9px 14px;cursor:pointer}
.timer.go .t{color:var(--tape)}
[hidden]{display:none!important}