/* app.css — workout-ul v3. Mobile-first, one-handed. Warm-cream + clay.
   Design system: 4px spacing rhythm, layered shadows, spring motion,
   generous tap targets. Class names are stable — all markup lives in app.js. */

:root{
  /* surface + ink */
  --bg:#f4f2ec; --bg-2:#efece4; --card:#fffdfa; --ink:#1b1917; --ink-2:#413c35;
  --muted:#6f695f; --faint:#a7a093; --line:#e7e2d8; --line-2:#efeae1;
  /* brand + semantic */
  --clay:#c65a3a; --clay-d:#a4451f; --clay-soft:#f7e9e2; --clay-line:#ecccbe;
  --good:#2c7a51; --good-bg:#e6f1ea; --good-line:#c2e0ce;
  --warn:#a9741b; --warn-bg:#f6eed7; --warn-line:#e6d3a3;
  --bad:#bd3a2a; --bad-bg:#f8e4e0; --bad-line:#eec6bf;
  --blue:#345f92; --blue-bg:#e7eef6; --blue-line:#c4d4e8;
  /* elevation */
  --sh-1:0 1px 2px rgba(27,25,23,.05);
  --sh-2:0 1px 2px rgba(27,25,23,.05), 0 8px 22px -14px rgba(27,25,23,.28);
  --sh-3:0 2px 6px rgba(27,25,23,.07), 0 20px 44px -20px rgba(27,25,23,.34);
  --sh-pop:0 -8px 30px -12px rgba(0,0,0,.28);
  /* geometry */
  --r-xs:8px; --r-sm:11px; --r:14px; --r-lg:18px; --r-xl:24px; --r-pill:999px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
  --tab-h:66px;
  --ease:cubic-bezier(.2,.9,.3,1);
  --spring:cubic-bezier(.2,1.25,.4,1);
}
[data-theme=dark]{
  --bg:#141210; --bg-2:#1a1713; --card:#211d18; --ink:#f0ebe0; --ink-2:#d8d1c4;
  --muted:#a49c8c; --faint:#78715f; --line:#332e26; --line-2:#2a251f;
  --clay:#e28560; --clay-d:#c65a3a; --clay-soft:#2c211a; --clay-line:#4a3226;
  --good:#6dc191; --good-bg:#182a20; --good-line:#264634;
  --warn:#d9a94f; --warn-bg:#2a2413; --warn-line:#443716;
  --bad:#e58474; --bad-bg:#2c1c19; --bad-line:#4a2a24;
  --blue:#82abda; --blue-bg:#1a2431; --blue-line:#2c3b4f;
  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 1px 2px rgba(0,0,0,.4), 0 10px 26px -16px rgba(0,0,0,.7);
  --sh-3:0 2px 6px rgba(0,0,0,.5), 0 22px 48px -22px rgba(0,0,0,.8);
  --sh-pop:0 -8px 30px -10px rgba(0,0,0,.6);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);
  font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-feature-settings:"kern","liga","cv11";text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;overscroll-behavior-y:none;user-select:none}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none;letter-spacing:inherit}
input,textarea{font:inherit}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:6px}
::selection{background:var(--clay-soft)}
.app{max-width:520px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;
  padding-bottom:calc(var(--tab-h) + var(--safe-b))}

/* ---------- top bar ---------- */
.top{position:sticky;top:0;z-index:20;
  background:var(--bg);
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid var(--line-2);
  display:flex;align-items:center;gap:10px;padding:calc(12px + var(--safe-t)) 18px 11px}
.top .brand{font-weight:800;letter-spacing:-.03em;font-size:18px;display:flex;align-items:center;gap:8px}
.top .brand .dot{width:11px;height:11px;border-radius:4px;
  background:linear-gradient(140deg,var(--clay),var(--clay-d));box-shadow:0 1px 4px -1px var(--clay)}
.top .spacer{flex:1}
.iconbtn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:18px;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .12s var(--ease),background .12s}
.iconbtn:active{transform:scale(.92);background:var(--bg-2)}

/* ---------- view enter ---------- */
#main>div{animation:viewin .34s var(--ease)}
@keyframes viewin{from{opacity:0;transform:translateY(6px)}}

/* ---------- day header ---------- */
.dayhead{padding:16px 18px 2px}
.dayhead .next{font-size:11.5px;color:var(--clay);font-weight:800;text-transform:uppercase;letter-spacing:.09em}
.dayhead h1{margin:3px 0 3px;font-size:29px;font-weight:820;letter-spacing:-.032em;line-height:1.05;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.dayhead h1 .focus{font-size:12.5px;font-weight:700;color:var(--clay);background:var(--clay-soft);
  border:1px solid var(--clay-line);padding:3px 11px;border-radius:var(--r-pill);letter-spacing:0}
.dayhead .meta{font-size:13.5px;color:var(--muted);font-weight:500}
.dayswitch{display:flex;gap:7px;overflow-x:auto;padding:12px 18px 8px;scrollbar-width:none;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.dayswitch::-webkit-scrollbar{display:none}
.daychip{flex:0 0 auto;scroll-snap-align:start;padding:8px 15px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;letter-spacing:-.01em;
  background:var(--card);border:1px solid var(--line);color:var(--muted);box-shadow:var(--sh-1);
  transition:transform .14s var(--spring),background .16s,color .16s,border-color .16s}
.daychip:active{transform:scale(.94)}
.daychip.on{background:var(--ink);border-color:var(--ink);color:var(--bg);box-shadow:var(--sh-2)}
.daychip .done{margin-left:6px;color:var(--good);font-weight:800}
.daychip.on .done{color:#8fe6b5}

/* ---------- exercise card ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);margin:13px 16px;
  box-shadow:var(--sh-2);overflow:hidden;transition:opacity .3s,transform .16s var(--ease)}
.card .head{display:flex;align-items:center;gap:12px;padding:15px 16px 11px}
.card .thumb{width:54px;height:54px;border-radius:15px;object-fit:cover;background:var(--bg-2);
  flex:0 0 auto;border:1px solid var(--line);box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}
.card .htext{flex:1;min-width:0}
.card .htext h3{margin:0;font-size:17.5px;font-weight:750;letter-spacing:-.02em;line-height:1.15;min-width:0;overflow-wrap:break-word;
  display:flex;align-items:center;gap:8px}
.card .htext .swapped{font-size:10px;font-weight:800;letter-spacing:.03em;color:var(--warn);
  background:var(--warn-bg);border:1px solid var(--warn-line);padding:2px 7px;border-radius:var(--r-pill);
  white-space:nowrap;display:inline-block;vertical-align:middle;margin-left:4px}
.card .htext .sub{font-size:12.5px;color:var(--muted);margin-top:3px;font-weight:500}
.card .headbtns{display:flex;gap:7px;flex:0 0 auto}
.card .miniv{font-size:11.5px;font-weight:800;color:var(--clay);background:var(--clay-soft);
  border:1px solid var(--clay-line);padding:7px 10px;border-radius:11px;line-height:1;
  transition:transform .12s var(--ease)}
.card .miniv:active{transform:scale(.9)}
.card.done{opacity:.66}
.card.done .head{padding-bottom:15px}
.card.done .htext h3::after{content:"✓";color:var(--good);font-size:14px;margin-left:2px}

/* set rows */
.sets{padding:3px 13px 13px}
/* 4 cells: set# · weight · reps · check. Was 5 columns for 4 cells — the phantom
   trailing column squeezed the steppers until the value overflowed onto the +. */
.setrow{display:grid;grid-template-columns:20px 1fr 1fr 44px;align-items:center;gap:8px;
  padding:8px 2px;border-top:1px solid var(--line-2)}
.setrow:first-child{border-top:none}
.setrow .n{font-variant-numeric:tabular-nums;font-weight:800;color:var(--faint);font-size:13px;text-align:center}
.stepper{display:flex;align-items:center;background:var(--bg-2);border:1px solid var(--line);
  border-radius:13px;overflow:hidden;height:46px;min-width:0}
.stepper button{width:34px;flex:0 0 34px;height:100%;font-size:21px;font-weight:600;color:var(--clay);
  display:grid;place-items:center;transition:background .1s}
.stepper button:active{background:var(--clay-soft)}
.stepper .val{flex:1;min-width:0;text-align:center;font-variant-numeric:tabular-nums;font-weight:800;
  font-size:15.5px;letter-spacing:-.02em;white-space:nowrap;overflow:hidden}
.stepper .val .u{font-size:10px;font-weight:700;color:var(--faint);margin-left:1px}
.stepper.ghost{background:transparent;border-style:dashed}
.stepper.ghost .val{color:var(--faint);font-weight:600}
.check{width:42px;height:46px;border-radius:13px;background:var(--good-bg);color:var(--good);
  display:grid;place-items:center;font-size:20px;font-weight:800;border:1px solid var(--good-line);
  transition:transform .16s var(--spring),background .16s,color .16s}
.check.on{background:var(--good);color:#fff;border-color:var(--good);box-shadow:0 4px 12px -4px var(--good)}
.check:active{transform:scale(.86)}
.rir{display:flex;gap:5px;align-items:center;padding:2px 6px 9px 28px}
.rir .rlab{font-size:9.5px;font-weight:800;color:var(--faint);text-transform:uppercase;letter-spacing:.05em;flex:0 0 auto;margin-right:1px}
.rirchip{flex:1;min-width:0;padding:6px 0;text-align:center;font-size:12.5px;font-weight:800;
  font-variant-numeric:tabular-nums;border-radius:9px;background:var(--bg-2);border:1px solid var(--line);
  color:var(--muted);transition:transform .12s var(--ease),background .14s,color .14s}
.rirchip:active{transform:scale(.9)}
.rirchip.on{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 3px 9px -3px var(--blue)}
.addset{margin:4px 3px 0;padding:10px;width:calc(100% - 6px);border:1.5px dashed var(--line);
  border-radius:12px;font-size:13px;font-weight:800;color:var(--faint);
  transition:border-color .15s,color .15s,background .15s}
.addset:active{border-color:var(--clay);color:var(--clay);background:var(--clay-soft)}
.progtip{margin:0 13px 12px;font-size:12.5px;font-weight:600;padding:9px 12px;border-radius:12px;
  background:var(--good-bg);color:var(--good);border:1px solid var(--good-line);
  display:flex;gap:8px;align-items:center;line-height:1.4}
.progtip.hold{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}

/* verdict chip */
.verdict{margin:0 13px 12px;border-radius:13px;padding:10px 13px;font-size:13px;line-height:1.42;
  display:flex;gap:9px;align-items:flex-start;border:1px solid transparent}
.verdict .v{font-weight:800;text-transform:capitalize;flex:0 0 auto}
.verdict.push{background:var(--good-bg);color:var(--good);border-color:var(--good-line)}
.verdict.keep{background:var(--blue-bg);color:var(--blue);border-color:var(--blue-line)}
.verdict.deload{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}
.verdict.swap{background:var(--bad-bg);color:var(--bad);border-color:var(--bad-line)}

/* ---------- rest timer bar ---------- */
.timerbar{position:fixed;left:14px;right:14px;bottom:calc(var(--tab-h) + var(--safe-b) + 8px);z-index:30;
  max-width:492px;margin:0 auto;background:var(--ink);color:#fff;border-radius:20px;
  padding:13px 16px;display:flex;align-items:center;gap:13px;box-shadow:var(--sh-pop);
  opacity:0;pointer-events:none;
  transform:translateY(calc(100% + var(--tab-h) + var(--safe-b) + 24px));
  transition:transform .34s var(--spring),opacity .2s ease}
.timerbar.on{transform:translateY(0);opacity:1;pointer-events:auto}
.timerbar .ring{position:relative;width:46px;height:46px;flex:0 0 auto}
.timerbar .ring svg{transform:rotate(-90deg)}
.timerbar .ring .t{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;
  font-size:13px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.timerbar .lbl{flex:1;min-width:0}
.timerbar .lbl b{display:block;font-size:14px;font-weight:750}
.timerbar .lbl span{font-size:12px;opacity:.65}
.timerbar button{background:rgba(255,255,255,.14);border-radius:11px;padding:10px 13px;font-weight:800;
  font-size:13px;transition:transform .12s var(--ease),background .12s}
.timerbar button:active{transform:scale(.93)}
.timerbar button.skip{background:var(--clay)}

/* ---------- tab bar ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;max-width:520px;margin:0 auto;height:calc(var(--tab-h) + var(--safe-b));
  background:var(--card);
  background:color-mix(in srgb,var(--card) 88%,transparent);
  -webkit-backdrop-filter:saturate(1.4) blur(16px);backdrop-filter:saturate(1.4) blur(16px);
  border-top:1px solid var(--line-2);display:flex;padding-bottom:var(--safe-b)}
.tabbar button{flex:1;padding:9px 0 7px;display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:10px;font-weight:800;letter-spacing:.01em;color:var(--faint);position:relative;
  transition:color .18s}
.tabbar button .ic{font-size:20px;line-height:1;display:grid;place-items:center;width:52px;height:30px;
  border-radius:var(--r-pill);transition:background .22s var(--ease),transform .24s var(--spring);filter:grayscale(.4) opacity(.75)}
.tabbar button.on{color:var(--clay)}
.tabbar button.on .ic{background:var(--clay-soft);transform:translateY(-1px);filter:none}
.tabbar button:active .ic{transform:scale(.9)}

/* ---------- eat ---------- */
.macrogrid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:13px 16px}
.macro{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 8px 11px;
  text-align:center;box-shadow:var(--sh-1)}
.macro .big{font-size:20px;font-weight:820;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.macro .big span{font-size:11px;color:var(--faint);font-weight:700}
.macro .lbl{font-size:10px;color:var(--muted);font-weight:800;text-transform:uppercase;
  letter-spacing:.04em;margin-top:1px}
.macro .bar{height:5px;border-radius:4px;background:var(--line);margin-top:8px;overflow:hidden}
.macro .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--clay),var(--clay-d));
  border-radius:4px;transition:width .5s var(--ease)}
.macro.over .bar i{background:linear-gradient(90deg,var(--warn),#c99226)}
.macro.hit .bar i{background:linear-gradient(90deg,var(--good),#3a9463)}
.macro.hit{border-color:var(--good-line)}
.pace{margin:2px 16px 8px;font-size:13px;color:var(--muted);background:var(--card);
  border:1px solid var(--line);border-radius:13px;padding:11px 14px;box-shadow:var(--sh-1);line-height:1.45}
.pace b{color:var(--ink);font-weight:750}
.foodinput{display:flex;gap:9px;margin:10px 16px}
.foodinput input{flex:1;background:var(--card);border:1px solid var(--line);border-radius:13px;
  padding:13px 14px;font-size:15px;color:var(--ink);user-select:text;box-shadow:var(--sh-1);
  transition:border-color .15s,box-shadow .15s}
.foodinput input::placeholder{color:var(--faint)}
.foodinput input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px var(--clay-soft)}
.btn{background:var(--clay);color:#fff;border-radius:13px;padding:13px 16px;font-weight:800;font-size:14px;
  letter-spacing:-.01em;box-shadow:0 4px 14px -6px var(--clay);transition:transform .13s var(--ease),filter .13s}
.btn:active{transform:scale(.96);filter:brightness(.96)}
.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line);box-shadow:var(--sh-1)}
.btn.sm{padding:9px 13px;font-size:13px;border-radius:11px}
.favs{display:flex;gap:8px;overflow-x:auto;padding:2px 16px 6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.favs::-webkit-scrollbar{display:none}
.fav{flex:0 0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:8px 14px;font-size:12.5px;font-weight:700;box-shadow:var(--sh-1);transition:transform .13s var(--ease)}
.fav:active{transform:scale(.94)}
.fav b{color:var(--clay)}
.meal{background:var(--card);border:1px solid var(--line);border-radius:15px;margin:8px 16px;
  padding:12px 14px;display:flex;gap:12px;align-items:center;box-shadow:var(--sh-1);
  transition:transform .13s var(--ease)}
.meal:active{transform:scale(.985)}
.meal .m{flex:1;min-width:0}
.meal .m b{font-size:14.5px;font-weight:700}
.meal .m .macros{font-size:12px;color:var(--muted);margin-top:1px}
.meal .k{font-weight:820;font-variant-numeric:tabular-nums;text-align:right;letter-spacing:-.02em}
.meal .conf{font-size:10px;color:var(--warn);font-weight:700}

/* ---------- charts / progress ---------- */
.section-h{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;
  color:var(--faint);margin:22px 18px 6px}
.chartcard{background:var(--card);border:1px solid var(--line);border-radius:18px;margin:10px 16px;
  padding:15px 10px 8px;box-shadow:var(--sh-2)}
.chartcard h4{margin:0 8px 8px;font-size:14.5px;font-weight:750;letter-spacing:-.01em;
  display:flex;justify-content:space-between;align-items:center}
.chartcard h4 .delta{font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
  padding:2px 8px;border-radius:var(--r-pill)}
.delta.up{color:var(--good);background:var(--good-bg)}
.delta.dn{color:var(--bad);background:var(--bad-bg)}
.delta.flat{color:var(--muted);background:var(--bg-2)}
.histrow{display:flex;justify-content:space-between;padding:9px 16px;border-top:1px solid var(--line-2);font-size:13.5px}
.histrow:first-child{border-top:none}
.histrow .d{color:var(--muted);font-weight:600}
.histrow .s{font-variant-numeric:tabular-nums}
/* editable history: tappable set chips */
.histrow2{padding:11px 2px;border-top:1px solid var(--line-2)}
.histrow2:first-child{border-top:none}
.hxdate{font-size:11.5px;font-weight:800;color:var(--faint);text-transform:uppercase;letter-spacing:.04em;margin-bottom:7px}
.hxsets{display:flex;flex-wrap:wrap;gap:7px}
.hxset{background:var(--bg-2);border:1px solid var(--line);border-radius:11px;padding:8px 11px;font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;color:var(--ink);letter-spacing:-.01em;transition:transform .12s var(--ease),border-color .12s}
.hxset span{font-size:10px;color:var(--faint);font-weight:700}
.hxset:active{transform:scale(.93);border-color:var(--clay)}
.hxset.addchip{border-style:dashed;color:var(--muted);font-weight:700}
/* workout log */
.logrow{background:var(--bg-2);border:1px solid var(--line-2);border-radius:14px;padding:12px 14px;margin-bottom:8px;transition:transform .12s var(--ease)}
.logrow:active{transform:scale(.985);border-color:var(--clay)}
.logmain{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.logmain b{font-size:15.5px;font-weight:750}
.logmain span{font-size:12.5px;color:var(--muted);font-weight:600}
.logstats{font-size:12.5px;color:var(--muted);margin-top:3px;font-variant-numeric:tabular-nums}
.sdexblock{margin-bottom:12px}
.cf input[type=date]{max-width:170px}

/* ---------- toasts ---------- */
.toasts{position:fixed;top:calc(14px + var(--safe-t));left:0;right:0;z-index:60;display:flex;
  flex-direction:column;align-items:center;gap:8px;pointer-events:none}
.toast{background:var(--ink);color:var(--bg);border-radius:var(--r-pill);padding:11px 18px;font-size:13.5px;
  font-weight:750;box-shadow:var(--sh-3);animation:pop .4s var(--spring);max-width:88%;
  border:1px solid rgba(255,255,255,.06)}
.toast.pr{background:linear-gradient(120deg,var(--clay),var(--clay-d));color:#fff;font-weight:800}
@keyframes pop{from{transform:translateY(-18px) scale(.85);opacity:0}}

/* ---------- modal (video / sheet) ---------- */
.scrim{position:fixed;inset:0;background:rgba(10,8,6,.5);z-index:70;display:none;
  align-items:flex-end;justify-content:center;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.scrim.on{display:flex;animation:fade .25s ease}
@keyframes fade{from{opacity:0}}
.sheet{background:var(--card);width:100%;max-width:520px;border-radius:26px 26px 0 0;
  padding:22px 18px calc(22px + var(--safe-b));max-height:90vh;overflow:auto;position:relative;
  box-shadow:var(--sh-3);animation:up .38s var(--spring)}
.sheet::before{content:"";position:absolute;top:9px;left:50%;transform:translateX(-50%);
  width:38px;height:5px;border-radius:3px;background:var(--line);opacity:.9}
@keyframes up{from{transform:translateY(60px)}}
.sheet h3{margin:4px 0 12px;font-size:20px;font-weight:800;letter-spacing:-.02em;overflow-wrap:anywhere}
.sheet video{width:100%;border-radius:16px;background:#000;display:block}
.sheet .alt-toggle{display:flex;gap:8px;margin:12px 0 4px}
.rowbtns{display:flex;gap:9px;margin-top:16px}
.settings label{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:14px 2px;border-top:1px solid var(--line-2);font-size:15px;font-weight:500}
.settings label:first-of-type{border-top:none}
.hint{font-size:12.5px;color:var(--muted);margin:8px 2px;line-height:1.5}
.hint code{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:1px 5px;
  font-size:11.5px;font-family:ui-monospace,Menlo,monospace}
.empty{text-align:center;color:var(--muted);padding:48px 28px;font-size:14.5px;line-height:1.6}

/* summary */
.summary{margin:12px 16px;background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:16px 18px;box-shadow:var(--sh-2)}
.summary .big{font-size:22px;font-weight:820;letter-spacing:-.02em}
.statrow{display:flex;gap:10px;margin:14px 0 2px}
.stat{flex:1;background:var(--bg-2);border:1px solid var(--line-2);border-radius:14px;padding:12px 8px;text-align:center}
.stat .v{font-size:22px;font-weight:820;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.stat .l{font-size:10.5px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.03em;margin-top:1px}

/* install hint */
.installhint{display:flex;gap:12px;align-items:center;margin:12px 16px 0;padding:13px 15px;
  background:var(--clay-soft);border:1px solid var(--clay-line);border-radius:16px;font-size:12.5px;color:var(--ink)}
.installhint b{color:var(--clay);font-weight:750}
.installhint span{color:var(--muted);line-height:1.5}
.installhint #ih-x{margin-left:auto;width:30px;height:30px;border-radius:9px;
  background:rgba(255,255,255,.5);font-size:14px;color:var(--muted);flex:0 0 auto}

/* one-tap apply (progression/coach → steppers) */
.applybtn{margin-left:auto;background:var(--card);border:1px solid currentColor;border-radius:10px;
  padding:6px 11px;font-size:11.5px;font-weight:800;flex:0 0 auto;line-height:1;
  transition:transform .12s var(--ease)}
.applybtn:active{transform:scale(.93)}
.appliedtag{margin-left:auto;font-size:11px;font-weight:800;opacity:.85;flex:0 0 auto}

/* ---------- v3 features ---------- */
/* card head icon buttons + custom-exercise tile */
.card .miniv.icon{padding:0;width:40px;height:40px;font-size:16px;display:grid;place-items:center;
  background:var(--bg-2);color:var(--ink);border-color:var(--line)}
.card .miniv.icon.on{background:var(--clay);color:#fff;border-color:var(--clay)}   /* swap active */
.card .thumb.tile{display:grid;place-items:center;font-size:24px;background:var(--clay-soft);border-color:var(--clay-line)}

/* warm-up role chip */
.rolechip{display:inline-block;font-size:12px;font-weight:800;padding:6px 12px;border-radius:var(--r-pill);
  background:var(--bg-2);border:1px solid var(--line);color:var(--ink)}
.rolechip.role-heavy{background:var(--bad-bg);color:var(--bad);border-color:var(--bad-line)}
.rolechip.role-moderate{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}
.rolechip.role-later{background:var(--blue-bg);color:var(--blue);border-color:var(--blue-line)}
.rolechip.role-isolation,.rolechip.role-bodyweight{background:var(--good-bg);color:var(--good);border-color:var(--good-line)}

/* research reader */
.research{font-size:13.5px;line-height:1.6;max-height:64vh;overflow:auto;padding-right:2px}
.research h4{margin:16px 0 4px;font-size:15px;font-weight:800;letter-spacing:-.01em}
.research h5{margin:12px 0 2px;font-size:13px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.research p{margin:6px 0;color:var(--ink-2)}
.research li{margin:3px 0 3px 2px;padding-left:14px;position:relative;color:var(--ink-2)}
.research li::before{content:"·";position:absolute;left:2px;color:var(--clay);font-weight:800}
.research a{color:var(--clay);word-break:break-all}
.research b,.research strong{color:var(--ink)}

/* plate + warmup sheet */
.ramp{display:flex;flex-direction:column;gap:8px;margin:6px 0 2px}
.ramprow{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:10px;
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:13px;padding:10px 12px}
.ramprow.work{background:var(--clay-soft);border-color:var(--clay-line)}
.ramprow .rw{font-weight:820;font-variant-numeric:tabular-nums;font-size:17px;letter-spacing:-.03em}
.ramprow .rw span{font-size:10px;color:var(--faint);font-weight:700;margin-left:2px}
.ramprow .rr{font-size:12.5px;color:var(--muted);font-weight:600}
.ramprow .rp{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end;max-width:150px}
.plate{background:var(--ink);color:var(--bg);font-size:11px;font-weight:800;font-variant-numeric:tabular-nums;
  padding:3px 7px;border-radius:7px;line-height:1.2}
.plate.mini{background:var(--warn);color:#fff}

/* streaks */
.streaks{display:flex;gap:10px;margin:10px 16px 2px}
.streak{flex:1;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:13px 10px;
  text-align:center;box-shadow:var(--sh-1)}
.streak .v{font-size:22px;font-weight:820;letter-spacing:-.02em}
.streak .l{font-size:11px;color:var(--muted);font-weight:700;margin-top:1px}

/* strength standards */
.stdrow{padding:9px 6px;border-top:1px solid var(--line-2)}
.stdrow:first-child{border-top:none}
.stdn{display:flex;justify-content:space-between;align-items:baseline;font-size:14.5px;font-weight:750}
.stdn span{font-size:11.5px;color:var(--muted);font-weight:600;font-variant-numeric:tabular-nums}
.stdlv{display:flex;align-items:center;gap:10px;margin-top:7px}
.tier{font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;padding:3px 9px;
  border-radius:var(--r-pill);flex:0 0 auto}
.tier.t0{background:var(--bg-2);color:var(--muted)} .tier.t1{background:var(--blue-bg);color:var(--blue)}
.tier.t2{background:var(--good-bg);color:var(--good)} .tier.t3{background:var(--warn-bg);color:var(--warn)}
.tier.t4{background:linear-gradient(120deg,var(--clay),var(--clay-d));color:#fff}
.stdbar{flex:1;height:6px;border-radius:4px;background:var(--line);overflow:hidden}
.stdbar i{display:block;height:100%;background:var(--clay);border-radius:4px;transition:width .5s var(--ease)}

/* program builder */
.builder{display:flex;flex-direction:column;gap:8px;margin:4px 0;max-height:52vh;overflow:auto}
.bx{display:flex;align-items:center;gap:10px;background:var(--bg-2);border:1px solid var(--line-2);
  border-radius:13px;padding:10px 12px}
.bx.pick{transition:transform .12s var(--ease)} .bx.pick:active{transform:scale(.98)}
.bxn{flex:1;min-width:0}
.bxn b{font-size:14.5px;font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bxn span{font-size:11.5px;color:var(--muted)}
.bxc{display:flex;gap:6px;flex:0 0 auto}
.mvb{width:34px;height:34px;border-radius:10px;background:var(--card);border:1px solid var(--line);
  font-size:15px;font-weight:800;display:grid;place-items:center;color:var(--ink)}
.mvb:disabled{opacity:.35}
.mvb.rm{color:var(--bad)} .mvb.add{color:var(--good);font-size:20px}
.mvb:active{transform:scale(.9)}

/* custom-exercise + generic sheet forms */
.cf{display:flex;flex-direction:column;gap:2px;margin:2px 0}
.cf label{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 2px;
  border-top:1px solid var(--line-2);font-size:14.5px;font-weight:500}
.cf label:first-child{border-top:none}
.cf input,.cf select{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:9px 11px;
  font-size:14px;color:var(--ink);user-select:text;text-align:right;max-width:150px}
.cf input:focus,.cf select:focus{outline:none;border-color:var(--clay)}

/* ---------- auth screen ---------- */
.authscreen{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;
  overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  padding:calc(24px + var(--safe-t)) 22px calc(24px + var(--safe-b));animation:fade .2s ease}
.authcard{width:100%;max-width:380px;margin:auto;display:flex;flex-direction:column;gap:11px}
/* lock the page scroll behind the overlay (html is the scroll element); the overlay
   scrolls internally. Fixed+opaque already covers visually — this stops scroll-chaining. */
html:has(.authscreen), body:has(.authscreen){overflow:hidden;touch-action:none}
.authscreen{touch-action:auto}
.authlogo{font-weight:800;letter-spacing:-.03em;font-size:26px;display:flex;align-items:center;gap:9px;justify-content:center;margin-bottom:2px}
.authlogo .dot{width:13px;height:13px;border-radius:5px;background:linear-gradient(140deg,var(--clay),var(--clay-d))}
.authsub{text-align:center;color:var(--muted);font-size:14px;line-height:1.5;margin-bottom:8px}
.authscreen input{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 15px;font-size:16px;
  color:var(--ink);user-select:text;box-shadow:var(--sh-1)}
.authscreen input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px var(--clay-soft)}
.authscreen .btn{padding:15px;font-size:15px;margin-top:2px}
.autherr{background:var(--bad-bg);color:var(--bad);border:1px solid var(--bad-line);border-radius:11px;padding:10px 13px;font-size:13px;font-weight:600}
.authtoggle{text-align:center;font-size:13.5px;color:var(--muted);margin-top:4px}
.authtoggle button{color:var(--clay);font-weight:700}
.authskip{margin-top:10px;color:var(--faint);font-size:13px;text-decoration:underline;text-underline-offset:2px;align-self:center}
.oblabel{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700;color:var(--muted);margin-top:6px}
.oblabel input{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 14px;font-size:16px;color:var(--ink);user-select:text;box-shadow:var(--sh-1)}
.oblabel input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px var(--clay-soft)}
.obgoals{display:flex;gap:8px}
.obgoal{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 6px;border-radius:14px;
  background:var(--card);border:1px solid var(--line);font-size:13px;font-weight:700;color:var(--ink);box-shadow:var(--sh-1);transition:transform .12s var(--ease)}
.obgoal span{font-size:10.5px;font-weight:600;color:var(--muted)}
.obgoal:active{transform:scale(.95)}
.obgoal.on{background:var(--clay-soft);border-color:var(--clay);color:var(--clay)}
.obgoal.on span{color:var(--clay)}

/* ---------- coach tab ---------- */
.coachplan{margin-top:2px}
.coachsum{display:flex;gap:10px;margin:6px 16px 4px;padding:13px 15px;background:var(--card);border:1px solid var(--line);
  border-left:4px solid var(--clay);border-radius:14px;box-shadow:var(--sh-1);font-size:13.5px;line-height:1.5}
.coachsum span{font-size:17px}
.adjcard{background:var(--card);border:1px solid var(--line);border-radius:16px;margin:9px 16px;padding:13px 15px;box-shadow:var(--sh-1)}
.adjhead{display:flex;align-items:center;gap:9px;margin-bottom:6px}
.adjhead b{font-size:15px;font-weight:750}
.adjact{font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;padding:3px 9px;border-radius:var(--r-pill);flex:0 0 auto}
.act-push{background:var(--good-bg);color:var(--good)} .act-hold{background:var(--blue-bg);color:var(--blue)}
.act-deload{background:var(--warn-bg);color:var(--warn)} .act-swap{background:var(--bad-bg);color:var(--bad)}
.act-add-set{background:var(--clay-soft);color:var(--clay)}
.adjdetail{font-size:14px;color:var(--ink);line-height:1.5}
.adjwhy{font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:5px}
.coachmiss{display:flex;gap:9px;margin:8px 16px;padding:11px 14px;background:var(--warn-bg);border:1px solid var(--warn-line);
  border-radius:13px;font-size:13px;color:var(--warn);line-height:1.45}
.coachmiss span{flex:0 0 auto}
.coachsrc{font-size:11px;color:var(--muted);margin:8px 18px}
.coachsrc a{color:var(--clay);text-decoration:none}
.cite{font-size:10px;font-weight:800;color:var(--clay);background:var(--clay-soft);border:1px solid var(--clay-line);
  padding:0 5px;border-radius:5px;vertical-align:1px;white-space:nowrap}
.askbox{margin:2px 16px}
.askrow{display:flex;gap:8px}
.askrow input{flex:1;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:12px 14px;font-size:15px;color:var(--ink);user-select:text;box-shadow:var(--sh-1)}
.askrow input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px var(--clay-soft)}
.askchips{display:flex;gap:7px;overflow-x:auto;padding:8px 0 2px;scrollbar-width:none}
.askchips::-webkit-scrollbar{display:none}
.askchip{flex:0 0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 12px;font-size:12px;font-weight:600;color:var(--muted);box-shadow:var(--sh-1)}
.askchip:active{transform:scale(.95)}
#ask-a .answer{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 15px;margin-top:10px;font-size:14px;line-height:1.55;box-shadow:var(--sh-1)}

/* ---------- exercise library ---------- */
.sheet .demo{width:100%;max-height:48vh;object-fit:contain;border-radius:16px;background:var(--bg-2);
  display:block;border:1px solid var(--line-2)}
.libfilters{display:flex;gap:6px;overflow-x:auto;padding:10px 0 4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.libfilters::-webkit-scrollbar{display:none}
.libchip{flex:0 0 auto;padding:6px 13px;border-radius:var(--r-pill);font-size:12.5px;font-weight:700;
  background:var(--bg-2);border:1px solid var(--line);color:var(--muted);transition:transform .12s var(--ease)}
.libchip:active{transform:scale(.94)}
.libchip.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.liblist{display:flex;flex-direction:column;gap:7px;max-height:56vh;overflow:auto;margin-top:2px;
  -webkit-overflow-scrolling:touch}
.libcount{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);
  padding:6px 2px 2px}
.librow{display:flex;align-items:center;gap:12px;background:var(--bg-2);border:1px solid var(--line-2);
  border-radius:13px;padding:9px 11px;transition:transform .12s var(--ease)}
.librow:active{transform:scale(.985)}
.libthumb{width:50px;height:50px;flex:0 0 auto;border-radius:11px;object-fit:cover;background:var(--card);border:1px solid var(--line)}
.libn{flex:1;min-width:0}
.libn b{font-size:14.5px;font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.libn span{font-size:11.5px;color:var(--muted);text-transform:capitalize}
.vidbadge{font-size:9.5px;font-weight:800;color:var(--good);background:var(--good-bg);border:1px solid var(--good-line);border-radius:var(--r-pill);padding:1px 6px;vertical-align:1px;text-transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}