/* Forge — cold machined steel that glows where you worked.
   See design.md. Dark industrial; one teal accent; warmth = heat only. */
:root{
  --void:#0B0E13; --base:#11151C; --surface:#171C26; --elevated:#1E2531; --inset:#0E1217;
  --hair:#2A323F; --hair-strong:#3A4453;
  --fg:#E8ECF3; --muted:#94A0B3; --faint:#5E6B7E;
  --teal:#2DE0C5; --teal-deep:#1AAE99; --teal-glow:rgba(45,224,197,.16);
  --heat0:#2B3340; --heat1:#2C9FC9; --heat2:#E0B83A; --heat3:#F2792B; --heat4:#FF4530; --whitehot:#FFE3B0;
  --warn:#F5A623; --danger:#FF5468;
  --r:14px; --r-sm:10px;
  --cond:'Barlow Condensed',system-ui,sans-serif;
  --body:'Barlow',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--void);color:var(--fg);font-family:var(--body);
  font-size:16px;line-height:1.5;min-height:100dvh;
  background-image:radial-gradient(1200px 600px at 50% -10%,#12171f 0%,var(--void) 60%);
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:560px;margin:0 auto;padding:16px 16px calc(96px + env(safe-area-inset-bottom));}
a{color:var(--teal);text-decoration:none}
h1,h2{margin:0;font-family:var(--cond);font-weight:700;letter-spacing:.01em}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.small{font-size:13px}.muted{color:var(--muted)}.empty{color:var(--faint);padding:24px 4px}

/* headers */
.screenhead{margin:8px 0 16px}
.eyebrow{font-family:var(--cond);font-weight:600;letter-spacing:.22em;font-size:12px;color:var(--teal);text-transform:uppercase}
.dayline{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.daytitle{font-size:40px;line-height:1.0;text-transform:uppercase}
.dayfocus{color:var(--muted);font-family:var(--cond);font-weight:500;letter-spacing:.04em;text-transform:uppercase;font-size:14px}
.sectionhead{font-family:var(--cond);text-transform:uppercase;letter-spacing:.06em;font-size:16px;color:var(--muted);margin:24px 0 8px}

/* panels = brushed-metal plate cards */
.panel{
  position:relative;background:var(--surface);border:1px solid var(--hair);border-radius:var(--r);
  padding:16px;margin-bottom:12px;
}
.panel::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;border-radius:var(--r) var(--r) 0 0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);pointer-events:none}

/* buttons */
.btn{font-family:var(--cond);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:15px;
  border:1px solid var(--hair-strong);background:var(--elevated);color:var(--fg);border-radius:var(--r-sm);
  padding:10px 16px;min-height:44px;cursor:pointer;transition:background .15s,border-color .15s,transform .1s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--teal);color:#06201c;border-color:var(--teal)}
.btn-primary:hover{background:var(--teal-deep)}
.btn-ghost{background:transparent}
.btn.big{width:100%;font-size:20px;padding:16px}
.startcard{display:flex;flex-direction:column;gap:14px}

/* session bar + rest timer */
.sessionbar{display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:8px;z-index:20}
.resttimer{display:flex;align-items:center;gap:10px}
.rt-label{font-family:var(--cond);letter-spacing:.18em;font-size:11px;color:var(--faint)}
.rt-clock{font-family:var(--mono);font-size:28px;font-weight:600;color:var(--fg);min-width:78px}
.rt-clock.run{color:var(--teal)}
.rt-ctl{display:flex;gap:4px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:12px;background:var(--inset);border:1px solid var(--hair);color:var(--muted);
  border-radius:8px;padding:6px 8px;min-height:34px;cursor:pointer}
.chip:active{background:var(--elevated)}
.sessionactions{display:flex;gap:8px}

/* lift card */
.lifthead{display:flex;gap:12px;align-items:center}
.liftthumb{width:64px;flex:0 0 64px}
.liftthumb .bodymap{height:72px;width:100%}
.liftmeta{min-width:0}
.liftname{font-family:var(--cond);font-weight:700;font-size:22px;color:var(--fg);text-transform:uppercase;letter-spacing:.01em;display:block}
.lifttags{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}
.tag{font-family:var(--mono);font-size:11px;color:var(--muted);background:var(--inset);border:1px solid var(--hair);border-radius:6px;padding:2px 6px;text-transform:lowercase}
.tag-barbell{color:var(--teal);border-color:rgba(45,224,197,.3)}
.tag-dumbbell{color:var(--muted)}

/* target verdict line */
.target{margin:12px 0;padding:12px;background:var(--inset);border:1px solid var(--hair);border-radius:var(--r-sm)}
.target-add_weight{border-color:rgba(242,121,43,.4)}
.target-line{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.t-scheme{font-size:20px;color:var(--fg)}
.t-weight{font-size:26px;font-weight:600;color:var(--teal)}
.t-weight i{font-size:14px;color:var(--muted);font-style:normal;margin-left:1px}
.t-flag{font-family:var(--cond);font-weight:600;font-size:13px;letter-spacing:.04em;padding:2px 8px;border-radius:6px;text-transform:uppercase}
.t-flag.up{color:#06201c;background:var(--heat3)}
.t-flag.reps{color:var(--void);background:var(--teal)}
.target-note{color:var(--muted);font-size:13px;margin-top:6px}
.platebar{margin-top:8px}.plates{height:34px;width:100%}

/* set list */
.setlist{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.setrow{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--elevated);border:1px solid var(--hair);border-radius:8px}
.setrow.done{border-color:rgba(45,224,197,.25)}
.setrow.warm{opacity:.7}
.setn{width:22px;height:22px;display:grid;place-items:center;background:var(--teal);color:#06201c;border-radius:6px;font-size:12px;font-weight:600}
.setrow.warm .setn{background:var(--faint);color:var(--void)}
.setval{font-size:16px;flex:1}.setval i{font-style:normal;color:var(--faint);font-size:12px}
.setrpe{color:var(--muted);font-size:13px}
.setdel{margin-left:auto;background:none;border:none;color:var(--faint);font-size:14px;cursor:pointer;min-width:34px;min-height:34px}
.setdel:hover{color:var(--danger)}
.setrow.pr{border-color:var(--whitehot);box-shadow:0 0 0 1px var(--whitehot) inset}
.prstamp{font-family:var(--cond);font-weight:700;font-size:11px;letter-spacing:.1em;color:var(--void);background:var(--whitehot);border-radius:5px;padding:2px 6px}

/* log row */
.logrow{display:flex;gap:8px;align-items:end;margin-top:10px}
.field{display:flex;flex-direction:column;gap:3px;flex:1}
.field span{font-family:var(--cond);text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:var(--faint)}
.field input{font-family:var(--mono);font-size:18px;background:var(--inset);border:1px solid var(--hair);color:var(--fg);
  border-radius:8px;padding:10px;min-height:44px;width:100%;text-align:center}
.field input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}
.logrow .btn{flex:0 0 auto}
.warmtoggle{display:inline-flex;gap:6px;align-items:center;color:var(--faint);font-size:12px;margin-top:8px;cursor:pointer}

/* program editor */
.dayblock-head{display:flex;align-items:baseline;gap:10px;border-bottom:1px solid var(--hair);padding-bottom:8px;margin-bottom:10px}
.dayname{font-family:var(--cond);text-transform:uppercase;font-size:22px}
.proglist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.progitem{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;padding:10px;background:var(--inset);border:1px solid var(--hair);border-radius:10px}
.pi-main{display:flex;align-items:center;gap:8px;min-width:0;grid-column:1 / -1}
.pi-name{font-family:var(--cond);font-weight:600;font-size:18px;color:var(--fg);text-transform:uppercase}
.pi-scheme{display:flex;gap:6px}
.mini{display:flex;flex-direction:column;gap:2px;align-items:center}
.mini span{font-size:10px;color:var(--faint);text-transform:uppercase;letter-spacing:.06em}
.mini input{width:48px;font-family:var(--mono);text-align:center;background:var(--surface);border:1px solid var(--hair);color:var(--fg);border-radius:6px;padding:6px;min-height:38px}
.mini input:focus{outline:none;border-color:var(--teal)}
.pi-ctl{display:flex;gap:4px;justify-self:end}
.iconbtn{background:var(--surface);border:1px solid var(--hair);color:var(--muted);border-radius:6px;min-width:34px;min-height:38px;cursor:pointer}
.iconbtn:active{background:var(--elevated)}
.iconbtn.danger:hover{color:var(--danger);border-color:var(--danger)}
.addrow{display:flex;gap:8px;margin-top:10px}
.add-ex{flex:1;background:var(--inset);border:1px solid var(--hair);color:var(--fg);border-radius:8px;padding:10px;min-height:44px;font-family:var(--body)}

/* body map */
.mapcard{display:flex;flex-direction:column;align-items:center;gap:10px}
.bodymap{width:100%;max-width:420px;height:auto}
.bm-label{fill:var(--faint);font-family:'Barlow Condensed',sans-serif;font-size:3.4px;letter-spacing:.12px;text-anchor:middle;text-transform:uppercase}
.musc{transition:fill-opacity .2s}
.heatkey{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;font-size:11px;color:var(--muted);font-family:var(--mono)}
.heatkey .hk{display:inline-flex;align-items:center;gap:5px}
.heatkey i{width:12px;height:12px;border-radius:3px;display:inline-block}
.musclelist{list-style:none;margin:0;padding:8px 12px;display:flex;flex-direction:column;gap:2px}
.musrow{display:grid;grid-template-columns:96px 1fr 44px 56px;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid var(--hair)}
.musrow:last-child{border-bottom:none}
.mus-name{font-size:14px}
.mus-bar{height:10px;background:var(--inset);border-radius:6px;overflow:hidden}
.mus-fill{height:100%;border-radius:6px;transition:width .3s}
.heat-t0{background:var(--heat0)}.heat-t1{background:var(--heat1)}.heat-t2{background:var(--heat2)}.heat-t3{background:var(--heat3)}.heat-t4{background:var(--heat4)}
.mus-pct{font-size:13px;color:var(--muted);text-align:right}
.mus-vol{font-size:12px;text-align:right}.mus-vol i{font-style:normal;color:var(--faint);font-size:10px}
.vol-in{color:var(--teal)}.vol-over{color:var(--heat3)}.vol-under{color:var(--faint)}

/* charts */
.chart{width:100%;height:auto;display:block}
.ch-ax{fill:var(--faint);font-family:var(--mono);font-size:9px}
.ch-empty{fill:var(--faint);font-family:var(--mono);font-size:11px;text-anchor:middle}
.vb-label{fill:var(--muted);font-family:'Barlow Condensed',sans-serif;font-size:12px;text-transform:uppercase}
.vb-val{fill:var(--fg);font-family:var(--mono);font-size:11px;text-anchor:end}
.trendgrid{display:grid;gap:12px}
.trendcard{display:block}
.tc-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:4px}
.tc-name{font-family:var(--cond);font-weight:600;text-transform:uppercase;font-size:16px;color:var(--fg)}
.tc-val{color:var(--teal);font-size:16px}

/* sessions + history lists */
.sesslist,.histlist{list-style:none;margin:0;padding:6px 12px}
.sessrow{display:flex;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--hair);flex-wrap:wrap}
.sessrow:last-child{border-bottom:none}
.ss-day{font-family:var(--cond);font-weight:600;text-transform:uppercase;font-size:16px}
.ss-status{font-size:11px;font-family:var(--mono);padding:1px 6px;border-radius:5px;background:var(--inset);color:var(--muted)}
.status-done{color:var(--teal)}.status-active{color:var(--warn)}
.ss-stat{font-size:12px;color:var(--muted)}.ss-date{margin-left:auto;font-size:12px;color:var(--faint)}
.histrow{display:flex;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--hair);flex-wrap:wrap}
.histrow:last-child{border-bottom:none}
.hr-day{font-family:var(--cond);text-transform:uppercase;font-size:14px;color:var(--muted);flex:0 0 60px}
.hr-sets{font-size:13px;flex:1}.hr-sets b{color:var(--fg);font-weight:500;margin-right:4px}
.hr-1rm{color:var(--teal);font-size:13px}.hr-date{color:var(--faint);font-size:11px}

/* exercise detail */
.exdetail{display:flex;gap:16px;align-items:flex-start}
.exdiagram{flex:0 0 40%;max-width:160px}.exdiagram .bodymap{width:100%}
.muscletags{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.mtag{font-size:12px;background:var(--inset);border:1px solid var(--hair);border-radius:6px;padding:3px 8px;color:var(--muted)}
.mtag.prime{color:var(--fg);border-color:var(--hair-strong)}
/* swap / alternatives — teal links, ≥44px touch target, no warm colour */
.altlist .mtag.alt{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 10px}
.altlink{color:var(--teal);text-decoration:none;font-size:14px}
.altlink:active{color:var(--teal-deep)}
.cue{color:var(--muted);font-size:14px}
.backlink{font-family:var(--mono);font-size:13px;color:var(--muted)}

/* coach — ambient advice (amber warn + heat) */
.coach-banner{display:flex;gap:10px;align-items:flex-start;background:var(--inset);
  border:1px solid var(--hair);border-left:3px solid var(--warn);border-radius:var(--r-sm);
  padding:11px 13px;margin-bottom:12px}
.coach-banner.sev-high{border-left-color:var(--heat4)}
.coach-ic{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:var(--warn);stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;margin-top:1px}
.sev-high .coach-ic{stroke:var(--heat4)}
.cb-body{display:flex;flex-direction:column;gap:1px;min-width:0}
.cb-body strong{font-family:var(--cond);text-transform:uppercase;letter-spacing:.04em;font-size:15px;color:var(--fg)}
.cb-detail{color:var(--muted);font-size:13px}
.warnchip{font-family:var(--mono);font-size:11px;color:var(--warn);background:rgba(245,166,35,.1);
  border:1px solid rgba(245,166,35,.35);border-radius:6px;padding:2px 6px}
.lift.is-warned{border-color:rgba(245,166,35,.4)}

/* volume audit */
.auditcard{display:flex;flex-direction:column;gap:10px}
.audit-summary{font-size:14px;color:var(--muted)}
.audit-summary .big{font-size:22px;color:var(--teal);margin-right:4px}
.auditlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.auditrow{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:baseline;
  padding:8px 10px;background:var(--inset);border:1px solid var(--hair);border-radius:8px;border-left:3px solid var(--faint)}
.auditrow.status-under{border-left-color:var(--heat1)}
.auditrow.status-low_freq{border-left-color:var(--warn)}
.auditrow.status-over{border-left-color:var(--heat3)}
.ar-name{font-family:var(--cond);text-transform:uppercase;font-size:16px;color:var(--fg)}
.ar-vol{font-size:12px;color:var(--muted);text-align:right}.ar-vol i{font-style:normal;color:var(--faint)}
.ar-fix{grid-column:1 / -1;font-size:13px;color:var(--teal)}

/* coach card (stalled lifts) */
.coachcard{padding:12px}
.cc-title{font-family:var(--cond);text-transform:uppercase;letter-spacing:.06em;font-size:14px;color:var(--muted);margin-bottom:6px}
.stalllist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:14px}
.stalllist a{font-family:var(--cond);text-transform:uppercase;font-weight:600}
.stallflag{font-family:var(--cond);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--void);background:var(--warn);border-radius:5px;padding:1px 6px;vertical-align:middle}

/* faster set entry: steppers + repeat-last */
.field .stepwrap{display:flex;align-items:stretch;gap:4px}
.step-btn{font-family:var(--mono);font-size:18px;line-height:1;background:var(--elevated);border:1px solid var(--hair);
  color:var(--muted);border-radius:8px;min-width:44px;min-height:44px;flex:0 0 44px;cursor:pointer;
  display:grid;place-items:center;padding:0;transition:border-color .15s,color .15s}
.step-btn:active{background:var(--inset)}
.step-btn:hover{color:var(--fg);border-color:var(--hair-strong)}
.stepwrap input{flex:1;min-width:0}
.repeat-last{font-family:var(--cond);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:12px;
  background:transparent;border:1px solid var(--hair);color:var(--muted);border-radius:var(--r-sm);
  padding:0 12px;min-height:44px;margin-top:8px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;
  transition:border-color .15s,color .15s}
.repeat-last:hover{color:var(--teal);border-color:var(--teal)}
.repeat-last[disabled]{opacity:.4;cursor:default;color:var(--faint)}
.repeat-last:active{background:var(--inset)}
.logfoot{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

/* offline / queued indicator in the session bar */
.q-pill{display:none;align-items:center;gap:5px;font-family:var(--mono);font-size:11px;
  color:var(--warn);background:rgba(245,166,35,.1);border:1px solid rgba(245,166,35,.35);
  border-radius:6px;padding:3px 7px;min-height:24px}
.q-pill.show{display:inline-flex}
.q-pill .qdot{width:7px;height:7px;border-radius:50%;background:var(--warn)}
.q-pill.offline{color:var(--faint);background:var(--inset);border-color:var(--hair)}
.q-pill.offline .qdot{background:var(--faint)}
.setrow.queued{border-color:rgba(245,166,35,.4);border-style:dashed}

/* session summary */
.sumstrip{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.sumstat{display:flex;flex-direction:column;gap:2px;padding:10px;background:var(--inset);border:1px solid var(--hair);border-radius:var(--r-sm)}
.ss-num{font-size:32px;font-weight:600;color:var(--teal);line-height:1}
.ss-num i{font-style:normal;font-size:14px;color:var(--muted);margin-left:2px}
.ss-lab{font-family:var(--cond);text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:var(--faint)}
.prlist{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.prrow{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--inset);
  border:1px solid var(--whitehot);border-radius:8px;box-shadow:0 0 0 1px var(--whitehot) inset}
.pr-name{font-family:var(--cond);font-weight:600;text-transform:uppercase;font-size:16px;color:var(--fg);flex:1}
.pr-1rm{font-size:13px;color:var(--muted)}.pr-1rm i{font-style:normal;color:var(--faint);font-size:11px}
.sum-musrow{grid-template-columns:96px 1fr 44px}
.sum-foot{margin:8px 0 0}
.sum-onward{margin-top:4px;text-align:center}

/* growth stats — bodyweight + measurements, strength balance, export */
.statcard{padding:12px}
.sc-head{display:flex;align-items:baseline;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.sc-name{font-family:var(--cond);font-weight:600;text-transform:uppercase;font-size:16px;color:var(--fg)}
.sc-latest{font-size:22px;color:var(--teal)}
.delta{font-size:12px;color:var(--muted)}            /* neutral: weight up/down isn't good/bad */
.meas-site{font-family:var(--body);font-size:16px;background:var(--inset);border:1px solid var(--hair);
  color:var(--fg);border-radius:8px;padding:10px;min-height:44px;width:100%}
.meas-site:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}
.balancecard{padding:8px 12px}
.ratiorow{display:grid;grid-template-columns:1fr auto auto;gap:2px 12px;align-items:baseline;
  padding:8px 0;border-bottom:1px solid var(--hair)}
.ratiorow:last-of-type{border-bottom:none}
.rr-label{font-family:var(--cond);text-transform:uppercase;font-size:14px;color:var(--fg)}
.rr-vals{font-size:13px;color:var(--muted)}
.rr-ratio{font-size:14px}
.rr-status{grid-column:1 / -1;font-size:13px}
.bal-ok .rr-ratio,.bal-ok .rr-status{color:var(--teal)}
.bal-off .rr-ratio,.bal-off .rr-status{color:var(--warn)}
.exportbtn{display:inline-flex;align-items:center;gap:8px}
.exportbtn .ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* bottom tab bar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;
  background:rgba(13,17,23,.92);backdrop-filter:blur(8px);border-top:1px solid var(--hair);
  padding-bottom:env(safe-area-inset-bottom)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;color:var(--faint);
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.06em;font-size:11px;min-height:56px;justify-content:center}
.tab .ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.tab.on{color:var(--teal)}

@media(min-width:600px){
  .logrow .field input{font-size:18px}
  .daytitle{font-size:48px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}