:root{
  --bg:#0c0f13; --panel:#12161c; --panel2:#181d25; --line:#232b36; --line2:#313c4a;
  --txt:#e6e9ee; --dim:#9aa5b1; --faint:#6c7684;

  /* PRIMARY BRAND — gold. Interactive emphasis + app identity. */
  --gold:#e0b040; --gold-bright:#f0c868; --gold-deep:#8a6a1a;
  --gold-ink:#1a1408;                    /* text on a gold fill */
  --gold-dim:#241c0b;                    /* gold-tinted fill (chips, quiet buttons) */
  --gold-line:#4d3d13;                   /* gold border */

  /* RESERVED — green = success/synced/PR. red = danger/failure. blue = info. amber = attention. */
  --green:#3fb950; --amber:#d29922; --red:#f85149; --blue:#58a6ff;
  --mono:ui-monospace,'Cascadia Code','SF Mono',Consolas,monospace;
  --tabh:58px;
}
/* keyboard focus is always visible; pointer users are unaffected */
:focus-visible{outline:2px solid var(--gold-bright);outline-offset:2px;border-radius:4px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
*{box-sizing:border-box;margin:0;padding:0}
html{scrollbar-color:#2d3745 #0c0f13}
body{background:var(--bg);color:var(--txt);
  font:14px/1.5 -apple-system,'Segoe UI',system-ui,Roboto,sans-serif;
  font-variant-numeric:tabular-nums;
  padding-bottom:calc(var(--tabh) + env(safe-area-inset-bottom) + 24px);
  -webkit-text-size-adjust:100%;
  min-width:320px;overflow-x:hidden}
/* Wide/reference content scrolls INSIDE its own box rather than widening the page
 * — the page itself must never scroll horizontally. */
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
a{color:var(--blue);text-decoration:none}
code{overflow-wrap:anywhere}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:9;
  background:linear-gradient(180deg,#161008,#0c0f13);border-bottom:1px solid var(--gold-line);
  padding:calc(env(safe-area-inset-top) + 9px) 14px 9px}
.hbar{display:flex;align-items:center;gap:12px}
.mark{font-weight:800;font-size:17px;letter-spacing:.14em}
.mark b{color:var(--gold)}
.spacer{flex:1}
#hdr-right{display:flex;align-items:center;gap:8px}

/* ---------- banners ---------- */
#banners{padding:0 14px}
.banner{border-radius:9px;padding:8px 12px;font-size:12.5px;margin-top:10px;border:1px solid var(--line)}
.banner code{font-family:var(--mono);font-size:11.5px}
.banner.amber{background:#2b230e;color:var(--amber);border-color:#57461a}
.banner.gray{background:var(--panel2);color:var(--dim)}
.banner.blue{background:#0f2036;color:var(--blue);border-color:#1f416b}
.banner.red{background:#2b0e0e;color:var(--red);border-color:#6b1f1f}

/* ---------- layout ---------- */
main{padding:14px}
.grid{display:grid;gap:12px}
.g2,.g3{grid-template-columns:1fr}
@media(min-width:760px){
  .g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr 1fr}
  main{max-width:900px;margin:0 auto;padding:20px}
}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 15px}
.card.flat{background:transparent;border:0}
h2{font-size:11px;letter-spacing:.13em;color:var(--faint);text-transform:uppercase;font-weight:700;margin-bottom:11px}
h2 .r{float:right;color:var(--faint);font-weight:500;letter-spacing:0;text-transform:none;font-size:11px}
.big{font-size:40px;font-weight:800;line-height:1.05;font-family:var(--mono)}
.big small{font-size:15px;color:var(--dim);font-weight:600}
.kpi{display:flex;gap:22px;flex-wrap:wrap}
.kpi .k label{display:block;font-size:10px;letter-spacing:.11em;color:var(--faint);text-transform:uppercase;margin-bottom:3px}
.kpi .k .v{font-size:20px;font-weight:700;font-family:var(--mono)}
.kpi .k .v small{font-size:12px;color:var(--dim)}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:11.5px;font-weight:700;letter-spacing:.03em}
.pill.g{background:#12261a;color:var(--green);border:1px solid #1f4429}
.pill.y{background:#2a2210;color:var(--amber);border:1px solid #4d3d13}
.pill.r{background:#2b1416;color:var(--red);border:1px solid #58242a}
.pill.b{background:#0f2036;color:var(--blue);border:1px solid #1f416b}
.pill.dim{background:var(--panel2);color:var(--dim);border:1px solid var(--line)}
.muted{color:var(--dim)}.faint{color:var(--faint)}.sm{font-size:12.5px}
.mono{font-family:var(--mono)}
hr{border:0;border-top:1px solid var(--line);margin:11px 0}
ul.clean{list-style:none}
ul.clean li{padding:5px 0 5px 16px;position:relative;font-size:13px}
ul.clean li:before{content:'–';position:absolute;left:2px;color:var(--faint)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--faint);text-align:left;
  padding:6px 6px;border-bottom:1px solid var(--line)}
td{padding:7px 6px;border-bottom:1px solid #1a212b;vertical-align:top}
tr:last-child td{border-bottom:0}
.num{text-align:right;font-family:var(--mono)}

/* ---------- buttons ---------- */
.btn{background:var(--panel2);border:1px solid var(--line);color:var(--txt);border-radius:8px;
  padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;min-height:44px}
.btn.primary{background:var(--gold-deep);color:var(--gold-ink);border-color:var(--gold);font-weight:700}
.btn.primary:active{background:var(--gold)}
.btn.brand{background:var(--gold-dim);color:var(--gold-bright);border-color:var(--gold-line)}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- bottom tab bar ---------- */
#tabbar{position:fixed;bottom:0;left:0;right:0;z-index:20;
  /* minmax(0,1fr), not bare 1fr: 1fr = minmax(auto,1fr), so a label whose
   * min-content beats the track would silently widen its cell. */
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:#12161c;border-top:1px solid var(--gold-line);
  padding-bottom:env(safe-area-inset-bottom);height:calc(var(--tabh) + env(safe-area-inset-bottom))}
#tabbar button{appearance:none;background:none;border:0;font-family:inherit;
  display:flex;flex-direction:column;gap:2px;align-items:center;justify-content:center;
  color:var(--faint);font-size:11px;font-weight:600;letter-spacing:.02em;height:var(--tabh);
  position:relative;cursor:pointer}
#tabbar button.on{color:var(--gold-bright)}
#tabbar button.on::before{content:'';position:absolute;top:0;width:26px;height:2px;border-radius:0 0 3px 3px;
  background:var(--gold-bright)}
#tabbar button:active{background:#1c1710}
#tabbar > *{grid-row:1}

/* ---------- timer bar ---------- */
#timerbar{position:fixed;left:0;right:0;bottom:calc(var(--tabh) + env(safe-area-inset-bottom));z-index:19;
  background:var(--panel2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-family:var(--mono);font-size:15px;font-weight:700}
#timerbar[hidden]{display:none}
#timerbar.warn{background:#2b230e;border-color:#57461a;color:var(--amber)}

/* ---------- gym / in-workout screen ---------- */
.gym-header{display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  padding:2px 2px 10px;flex-wrap:wrap}
.gym-header .gh-title{font-size:16px;font-weight:800}
.gym-header .gh-sub{color:var(--dim);font-size:12.5px}

.ex-chips{display:flex;gap:7px;overflow-x:auto;padding:2px 2px 10px;scrollbar-width:none;
  -webkit-overflow-scrolling:touch}
.ex-chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;background:var(--panel2);border:1px solid var(--line);color:var(--dim);
  border-radius:999px;padding:9px 14px;font-size:13px;font-weight:700;cursor:pointer;
  min-height:44px;white-space:nowrap}
.chip.active{background:var(--gold-dim);color:var(--gold-bright);border-color:var(--gold-line)}

.entry-row{display:flex;gap:12px;align-items:stretch;margin:14px 0}
.entry-row .field{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:12px 10px;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}
.entry-row .field label{font-size:10px;letter-spacing:.11em;color:var(--faint);text-transform:uppercase}

/* Stepper layout: the big value sits on top (order:-1, full row) and the two
 * −/+ buttons share the row beneath it. Side-by-side 64px buttons + a 40px
 * number could never fit two fields in 375px (caught by tests/dom.html). */
.stepper{display:flex;flex-wrap:wrap;align-items:center;gap:6px;width:100%;justify-content:center;min-width:0}
.stepper button{background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  border-radius:12px;flex:1 1 0;min-width:0;height:56px;font-size:26px;font-weight:700;cursor:pointer;
  font-variant-numeric:tabular-nums}
.stepper button:active{background:#1c2430}
.stepper .val{order:-1;flex:1 1 100%;font-family:var(--mono);font-size:40px;font-weight:800;min-width:0;
  text-align:center;font-variant-numeric:tabular-nums;line-height:1.1;overflow:hidden;text-overflow:ellipsis}

.log-btn{width:100%;min-height:64px;border-radius:14px;background:var(--gold-deep);
  color:var(--gold-ink);border:1px solid var(--gold);font-size:18px;font-weight:800;
  letter-spacing:.02em;cursor:pointer;margin-top:14px}
.log-btn:active{background:var(--gold)}
.log-btn:disabled{opacity:.4;cursor:not-allowed}

.ghost-row{color:var(--faint);font-size:12.5px;text-align:center;padding:8px 0}

.set-list{margin-top:14px}
.set-list .set-row{display:flex;align-items:center;gap:10px;padding:9px 4px;
  border-bottom:1px solid #1a212b;font-size:13.5px}
.set-list .set-row:last-child{border-bottom:0}
.set-list .set-row .sn{font-family:var(--mono);color:var(--faint);min-width:22px}
.set-list .set-row .sv{font-family:var(--mono);font-weight:700;flex:1}
.set-list .set-row .st{color:var(--dim);font-size:11.5px}
.set-list .set-row.pr{border-left:3px solid var(--gold)}
.set-list .set-row.pr .sv{color:var(--gold-bright)}

.chips-more{margin-top:6px}
.chips-more summary{cursor:pointer;list-style:none;color:var(--dim);font-size:12.5px;
  min-height:44px;display:flex;align-items:center;gap:6px}
.chips-more summary::-webkit-details-marker{display:none}
.chips-more summary::after{content:'▾';margin-left:6px;color:var(--faint);transition:transform .12s}
.chips-more[open] summary::after{transform:rotate(180deg)}

/* ---------- bottom sheet ---------- */
#sheet-overlay{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.55);
  display:flex;align-items:flex-end;justify-content:center}
#sheet-overlay[hidden]{display:none}
.sheet{width:100%;max-width:560px;background:var(--panel);border:1px solid var(--line);
  border-radius:16px 16px 0 0;max-height:88vh;max-height:88dvh;overflow:hidden;
  overscroll-behavior:contain;display:flex;flex-direction:column;
  padding-bottom:env(safe-area-inset-bottom);animation:sheetup .18s ease-out}
@keyframes sheetup{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
@media (prefers-reduced-motion: reduce){.sheet{animation:none}}
.sheet .sh-head{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:14px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:1}
.sheet .sh-title{font-weight:700;font-size:15px}
.sheet .sh-x{background:none;border:none;color:var(--dim);font-size:20px;cursor:pointer;
  padding:2px 8px;min-width:44px;min-height:44px}
.sheet .sh-body{padding:16px;overflow-y:auto;flex:1 1 auto;-webkit-overflow-scrolling:touch}
.sheet .sh-foot{position:sticky;bottom:0;z-index:2;padding:12px 16px;
  background:linear-gradient(180deg,rgba(18,22,28,.75),var(--panel) 45%);border-top:1px solid var(--line)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;
  padding:0 5px;background:var(--red);color:#fff;border-radius:10px;font-size:12px;font-weight:700}
.badge[hidden]{display:none}
.badge.dim{background:var(--panel2);color:var(--dim);border:1px solid var(--line)}

/* ---------- inputs ---------- */
input,select,textarea{font:16px/1.4 inherit}
.sel{background:var(--panel2);border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:9px;font-size:13px}
.sh-input{width:100%;background:var(--panel2);border:1px solid var(--line);
  border-radius:9px;color:var(--txt);padding:10px 11px}

/* ---------- charts ----------
 * Charts are generated at the measured container width and render 1:1
 * (viewBox + width:100%), so phones never horizontally scroll a chart. */
svg{display:block}
.chart-wrap{position:relative;overflow-x:hidden;max-width:100%}
.chart-wrap svg{max-width:100%}
.axis{stroke:#232b36;stroke-width:1}
.gridl{stroke:#1a212b;stroke-width:1}
.lbl{fill:var(--faint);font-size:10px;font-family:var(--mono)}

/* ---------- disclosure sections ---------- */
.disclose summary{cursor:pointer;padding:12px 14px;background:#101419;border:1px solid #1c2430;
  border-radius:10px;font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;
  color:var(--dim);list-style:none;min-height:44px;display:flex;align-items:center}
.disclose summary::-webkit-details-marker{display:none}
.disclose summary::after{content:'▾';margin-left:auto;color:var(--faint);transition:transform .12s}
.disclose[open] summary::after{transform:rotate(180deg)}
.disclose[open] summary{border-radius:10px 10px 0 0}

/* === workout/today/timer === */

/* ---------- timer bar contents ---------- */
#timerbar .tb-time{font-family:var(--mono);font-variant-numeric:tabular-nums}
#timerbar .tb-actions{display:flex;gap:8px}
#timerbar .tb-actions .btn{padding:6px 12px;min-height:36px;font-size:12.5px}
#timerbar.done{background:#12261a;border-color:#1f4429;color:var(--green)}

/* ---------- today: active workout card ---------- */
.active-workout{text-align:center}
.aw-name{font-size:19px;font-weight:800;margin-top:4px}
.aw-sub{margin:4px 0 14px}

/* ---------- today: start-a-workout ---------- */
.routine-block{padding:8px 0}
.routine-block + .routine-block{border-top:1px solid var(--line)}
.rb-name{font-weight:700;font-size:13.5px;margin-bottom:8px}
.rb-days{display:flex;flex-wrap:wrap;gap:8px}
.day-btn{padding:8px 12px}

/* ---------- today: recent list ---------- */
.recent-row{display:flex;align-items:center;gap:12px;padding:10px 2px;
  border-bottom:1px solid #1a212b;cursor:pointer}
.recent-row:last-child{border-bottom:0}
.recent-row .rr-date{color:var(--faint);min-width:52px}
.recent-row .rr-mid{flex:1;min-width:0}
.recent-row .rr-name{font-weight:700;font-size:13.5px}
.recent-row .rr-meta{margin-top:2px}

/* ---------- gym header actions ---------- */
.gym-header .gh-title{cursor:pointer}
.gym-header .gh-title .gh-edit-ic{color:var(--faint);font-size:12px}
.gh-actions{display:flex;align-items:center;gap:8px}
.ov-menu{position:relative}
.ov-menu .ov-summary{list-style:none;cursor:pointer;color:var(--dim);font-size:20px;font-weight:700;
  min-width:40px;min-height:40px;display:flex;align-items:center;justify-content:center;
  border-radius:8px;background:var(--panel2);border:1px solid var(--line)}
.ov-menu .ov-summary::-webkit-details-marker{display:none}
.ov-menu .ov-body{position:absolute;right:0;top:calc(100% + 6px);z-index:15;min-width:180px;
  background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:6px;
  box-shadow:0 8px 24px rgba(0,0,0,.4)}
.btn.danger{background:#2b0e0e;color:var(--red);border-color:#6b1f1f;width:100%}

/* ---------- exercise chips: add + count ---------- */
.chip-add{color:var(--gold-bright);border-style:dashed}
.chip .chip-n{color:var(--faint);font-weight:600;margin-left:2px}
.chip.active .chip-n{color:var(--gold-deep)}

/* ---------- exercise card ---------- */
.ex-card{padding:16px 15px}
.exc-name{font-size:17px;font-weight:800}
.exc-note{margin-top:3px}
.exc-depth{margin-top:2px}
.exc-advice{margin-top:8px;padding:8px 10px;background:var(--panel2);border-radius:8px}
.exc-advice.stop{background:#2b1416;color:var(--red)}
.rx-pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.rx-pill.next{background:var(--gold-dim);color:var(--gold-bright);border:1px solid var(--gold-line)}
.warm-line{margin-top:6px}

/* ---------- entry row extras ---------- */
.val-input{font-family:var(--mono);font-size:34px;font-weight:800;min-width:0;width:100%;max-width:100%;order:-1;flex:1 1 100%;
  text-align:center;background:transparent;border:0;border-bottom:2px solid var(--gold-line);
  color:var(--txt);font-variant-numeric:tabular-nums}
.val-input:focus{outline:0;border-color:var(--gold-bright)}

.chips-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px}
.chips-row .chips-label{margin-right:2px}
.chip.sm-chip{padding:7px 12px;font-size:12px;min-height:36px}
.chip.xs-chip{padding:5px 9px;font-size:11.5px;min-height:32px;font-family:var(--mono)}

.more-row{display:flex;flex-direction:column;gap:4px;margin-top:10px}
.more-body{padding-top:10px}
.vbt-row{margin-top:4px}

/* ---------- set list extras ---------- */
.set-list .set-row.editing{background:var(--panel2);border-radius:8px;margin:0 -4px;padding-left:8px;padding-right:8px}
.set-list .set-row .pr-tag{color:var(--gold-bright)}
.set-del{background:none;border:0;color:var(--faint);font-size:18px;min-width:32px;min-height:32px;cursor:pointer}

/* ---------- exercise prev/next ---------- */
.exc-nav{display:flex;gap:10px;margin-top:16px}
.exc-nav .btn{flex:1}

/* ---------- picker / plate / finish sheets ---------- */
.pick-list{max-height:44vh;overflow-y:auto;margin-top:10px}
.pick-item{display:block;width:100%;text-align:left;background:var(--panel2);border:1px solid var(--line);
  color:var(--txt);border-radius:9px;padding:12px;font-size:14px;cursor:pointer;min-height:44px;margin-bottom:6px}
.plate-line{font-size:20px;font-weight:800;margin-bottom:4px}
.fin-lines{display:flex;flex-direction:column;gap:2px}
.fin-line{display:flex;align-items:center;gap:8px;padding:9px 2px;border-bottom:1px solid #1a212b}
.fin-line:last-child{border-bottom:0}
.fin-check{cursor:pointer}
.fin-check input[type=checkbox]{width:20px;height:20px;flex:0 0 auto}
.fin-check span:first-of-type{flex:1;font-weight:600}

/* ---------- toast ---------- */
.bb-toast{position:fixed;left:50%;bottom:calc(var(--tabh) + env(safe-area-inset-bottom) + 14px);
  transform:translateX(-50%);z-index:40;background:var(--gold-dim);color:var(--gold-bright);
  border:1px solid var(--gold-line);border-radius:999px;padding:10px 18px;font-size:13px;font-weight:700;
  box-shadow:0 8px 24px rgba(0,0,0,.4);opacity:1;transition:opacity .4s ease;max-width:90vw;text-align:center}
.bb-toast.out{opacity:0}