:root{
  --bg:#0b0d10;--surface:#13161b;--surface-2:#1a1e25;--surface-3:#232833;
  --line:#262b35;--line-2:#333a47;
  --text:#e9ecf1;--muted:#8b93a3;--dim:#5f6776;
  --accent:#b6f24a;--accent-ink:#0b0d10;--accent-soft:rgba(182,242,74,.12);
  --blue:#5cc8ff;--orange:#ff9f5a;--gold:#ffcc66;--red:#ff6b6b;
  --r:16px;
  --sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);
  --tabh:62px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;touch-action:manipulation;overscroll-behavior-y:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3{margin:0;letter-spacing:-.02em}
h2{font-size:1.15rem;font-weight:750}
h3{font-size:1rem;font-weight:700}
p{margin:.4em 0}
.wrap{max-width:760px;margin:0 auto;padding:calc(var(--sat) + 4px) 16px calc(var(--tabh) + var(--sab) + 96px)}
.muted{color:var(--muted)}.small{font-size:.82rem}.center{text-align:center}
.pos{color:var(--accent)}.neg{color:var(--red)}.gold{color:var(--gold)}.blue{color:var(--blue)}
.tab{font-variant-numeric:tabular-nums}
.row{display:flex;align-items:center}.between{justify-content:space-between}.gap{gap:10px}.grow{flex:1;min-width:0}
.stack{display:flex;flex-direction:column;gap:12px}
.mt{margin-top:16px}.mb{margin-bottom:12px}
.eyebrow{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:750;color:var(--accent)}
.label{display:block;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;font-weight:650;color:var(--muted)}
.label .field{margin-top:6px;text-transform:none;letter-spacing:0}
.link{color:var(--accent);font-weight:650;font-size:.88rem}
.empty{border:1px dashed var(--line-2);border-radius:var(--r);padding:22px;text-align:center;color:var(--muted);font-size:.9rem}
.err{color:var(--red);font-size:.88rem}

/* top bar */
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:6px;margin:0 -16px 14px;padding:calc(var(--sat) + 10px) 16px 10px;background:rgba(11,13,16,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent}
.top-title{flex:1;min-width:0}
.top h1{font-size:1.55rem;font-weight:800;letter-spacing:-.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-sub{color:var(--muted);font-size:.8rem;margin-top:-1px}
.top-right{display:flex;align-items:center;gap:6px}
.iconbtn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;color:var(--muted);flex:none}
.iconbtn:active{background:var(--surface-2)}
.sync{width:8px;height:8px;border-radius:50%;background:var(--dim);margin:0 4px}
.sync.ok{background:var(--accent);box-shadow:0 0 8px rgba(182,242,74,.6)}
.sync.busy{background:var(--gold);animation:pulse 1s infinite alternate}
.sync.off{background:var(--dim)}.sync.err{background:var(--red)}
@keyframes pulse{to{opacity:.35}}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.pad{padding:16px}
.card + .card{margin-top:10px}
.sechead{display:flex;justify-content:space-between;align-items:baseline;margin:26px 0 10px;gap:10px}
.list{overflow:hidden}
.li{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:13px 16px;border-top:1px solid var(--line);text-align:left}
.li:first-child{border-top:0}
a.li:active,button.li:active{background:var(--surface-2)}
.right{text-align:right;flex:none}
.tagc{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:6px;vertical-align:middle}
.tagc.pr{background:rgba(255,204,102,.14);color:var(--gold)}
.tagc.run{background:rgba(92,200,255,.14);color:var(--blue)}
.notice{background:rgba(255,204,102,.07);border:1px solid rgba(255,204,102,.22);color:#ddd5c0;border-radius:14px;padding:12px 14px;font-size:.88rem;margin:10px 0}
.notice.soft{background:var(--accent-soft);border-color:rgba(182,242,74,.25);color:#d6e6bc}

/* buttons & fields */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:0 18px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line-2);font-weight:650;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.danger{color:var(--red);background:transparent;border-color:rgba(255,107,107,.3)}
.btn.block{width:100%}
.btn.sm{min-height:36px;padding:0 14px;border-radius:10px}
.btn.dashed{background:transparent;border-style:dashed;color:var(--muted);margin-top:10px}
.chip{display:inline-flex;align-items:center;gap:4px;padding:7px 12px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:.82rem;font-weight:650;color:var(--muted)}
.chip.danger{color:var(--red)}
.field{width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:11px 12px;color:var(--text);font:inherit;font-size:16px;outline:none;-webkit-appearance:none;appearance:none}
.field:focus{border-color:var(--accent);background:var(--surface-3)}
.field::placeholder{color:var(--dim)}
.field.big{font-size:1.15rem;font-weight:650;padding:13px 14px}
.field.huge{font-size:1.7rem;font-weight:800;padding:10px 14px;font-variant-numeric:tabular-nums}
textarea.field{resize:vertical;min-height:60px}
select.field{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:32px}
input[type=date].field{min-height:44px}
.seg{display:flex;background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:3px;gap:2px;margin-top:6px}
.seg > *{flex:1}
.seg button,.seg span{display:block;text-align:center;padding:8px 6px;border-radius:8px;font-weight:650;font-size:.86rem;color:var(--muted);text-transform:none;letter-spacing:0}
.seg button.on,.seg input:checked + span{background:var(--surface-3);color:var(--text);box-shadow:0 1px 0 rgba(255,255,255,.04) inset}
.seg input{display:none}
.seg.mini{margin:0;flex:none}.seg.mini button{padding:5px 10px;font-size:.78rem}
.check{display:flex;gap:11px;align-items:flex-start;padding:8px 0;border-top:1px solid var(--line);cursor:pointer;font-size:.9rem}
h3 + .check{border-top:0;margin-top:4px}
.check input{appearance:none;-webkit-appearance:none;flex:none;width:20px;height:20px;margin:1px 0 0;border:1.5px solid var(--line-2);border-radius:6px;display:grid;place-items:center}
.check input:checked{background:var(--accent);border-color:var(--accent)}
.check input:checked::after{content:"";width:5px;height:10px;border:solid var(--accent-ink);border-width:0 2.2px 2.2px 0;transform:translateY(-1px) rotate(45deg)}
.check input:checked + span{color:var(--dim);text-decoration:line-through}

/* stats */
.stats3,.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}
.tiles{grid-template-columns:repeat(2,1fr)}
.stats3 .card + .card,.tiles .card + .card{margin-top:0}
.stat{padding:12px 14px}
.stat b{display:block;font-size:1.25rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat span{font-size:.74rem;color:var(--muted)}

/* train */
.mt + .tweek,.mt + .card{margin-top:8px}

/* workout */
.prep{margin-bottom:10px}.prep.cool{margin-top:10px}
.prephead{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:12px 14px;text-align:left}
.prepbody{padding:0 14px 6px}
.prepbody .check:first-child{border-top:0}
.field.num{text-align:center;font-weight:700;font-size:17px;padding:10px 4px;font-variant-numeric:tabular-nums}
.tick{height:44px;border-radius:11px;background:var(--surface-2);border:1px solid var(--line-2);color:var(--dim);display:grid;place-items:center}
.tick:active{transform:scale(.94)}
.shake{animation:shake .35s;border-color:var(--red)!important}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}

/* sheet */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:40;animation:fade .15s}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;max-width:760px;margin:0 auto;background:var(--surface);border:1px solid var(--line-2);border-bottom:0;border-radius:20px 20px 0 0;padding:16px 16px calc(16px + var(--sab));max-height:82vh;display:flex;flex-direction:column;gap:12px;animation:up .2s ease-out}
.picklist{overflow-y:auto;-webkit-overflow-scrolling:touch;margin:0 -16px;border-top:1px solid var(--line)}
.picklist .li{padding:14px 16px}
.newex{margin:12px 16px;display:flex;flex-direction:column;gap:8px}
@keyframes fade{from{opacity:0}}@keyframes up{from{transform:translateY(30px);opacity:0}}

/* charts */
.chart{width:100%;height:auto;display:block;margin-top:6px;overflow:visible}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .axis{fill:var(--dim);font-size:10px;font-family:inherit}
.chart .val{font-size:11px;font-weight:800;font-family:inherit}
.chart-empty{padding:28px 10px;text-align:center;color:var(--dim);font-size:.85rem}
.spark{flex:none;opacity:.9}
.legend{display:flex;align-items:center;gap:6px;font-size:.74rem;color:var(--muted)}
.legend i{display:inline-block;width:12px;height:3px;border-radius:2px;margin-left:6px}
.legend i:first-child{margin-left:0}
.lg-a{background:var(--accent)}.lg-m{background:var(--muted);opacity:.6}
.li .right b small{font-size:.7rem;color:var(--muted);font-weight:600}

/* progress bars & checklists */
.progress{height:6px;background:var(--surface-3);border-radius:99px;overflow:hidden;margin:0 0 10px}
.progress div{height:100%;background:var(--accent);transition:width .2s}
.check .amt{margin-left:auto;padding-left:10px;white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums}
.check input:checked ~ .amt{color:var(--dim)}

/* rest timer */

/* tab bar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:space-around;height:calc(var(--tabh) + var(--sab));padding-bottom:var(--sab);background:rgba(15,17,21,.9);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);border-top:1px solid var(--line)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--dim);font-size:.68rem;font-weight:650}
.tabbar svg{width:24px;height:24px}
.tabbar a.on{color:var(--accent)}
body.locked .tabbar{display:none}

/* login */
.login{min-height:80vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:6px;max-width:360px;margin:0 auto}
.login .logo{margin-bottom:10px}
.login h1{font-size:2rem;font-weight:800}
.login form{width:100%;margin-top:18px;text-align:left}

/* wider screens */
@media (min-width:640px){
  .tiles{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:360px){
  .stats3 .stat b{font-size:1.05rem}
}

/* today */
.today-sum .progress{margin:8px 0 0}
.tli.gap b{color:var(--muted);font-weight:600}
.tl{overflow:hidden}
.tli{display:grid;grid-template-columns:46px 1fr 26px;gap:10px;padding:12px 14px;border-top:1px solid var(--line);align-items:start}
.tli:first-child{border-top:0}
.tli time{font-variant-numeric:tabular-nums;font-weight:700;font-size:.84rem;color:var(--muted);line-height:1.5}
.tli time small{display:block;color:var(--dim);font-weight:600;font-size:.74rem}
.tli b{display:block;line-height:1.35}
.tlb{min-width:0;display:flex;flex-direction:column;gap:4px}
.tla{margin-top:4px}
.tli.past:not(.done){opacity:.7}
.tli.done b{color:var(--dim);text-decoration:line-through}
.tli.now{background:var(--accent-soft)}.tli.now time{color:var(--accent)}
.tli.train b,.tli.train\? b{color:var(--text)}
.badge{align-self:flex-start;font-size:.62rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:2px 7px;border-radius:999px;background:var(--accent);color:var(--accent-ink)}
.badge.soft{background:var(--surface-3);color:var(--muted)}
.tli .check{padding:0;border:0;margin-top:1px}
.tick-s{width:22px;height:22px;border-radius:7px;border:1.5px dashed var(--line-2);display:grid;place-items:center;margin-top:1px}
.tick-s.on{background:var(--accent);border:0;color:var(--accent-ink)}.tick-s svg{width:14px;height:14px}
.journal{margin-top:4px;font-size:15px}
.weeksel{width:auto;max-width:58%;padding:8px 10px}

/* train: today's workout as a list */
.todayhead{margin:4px 0 10px;align-items:flex-end}
.todayhead h2{margin:2px 0 0}
.switch{display:flex;flex-wrap:wrap;gap:6px;margin:-2px 0 12px}
.chip.on{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}
.exl{overflow:hidden}
.setrow{display:grid;grid-template-columns:1fr 62px 54px 44px;gap:8px;align-items:center;padding:10px 12px;border-top:1px solid var(--line)}
.setrow.head{padding:8px 12px 0;border-top:0;font-size:.64rem;text-transform:uppercase;letter-spacing:.1em;color:var(--dim);font-weight:750;text-align:center}
.setrow.head + .setrow{border-top:0}
.exname{min-width:0;display:flex;flex-direction:column;gap:1px}
.exname b{font-size:.95rem;line-height:1.25}
.exname small{color:var(--dim);font-size:.75rem;font-weight:600}
.setrow .tick{height:42px}
.setrow.done .tick{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.setrow.done .field{background:rgba(182,242,74,.07);border-color:rgba(182,242,74,.22);color:var(--accent)}
.setrow.done .exname b{color:var(--muted)}


/* train week + plan editor */
.wkrow{justify-content:flex-start;gap:14px}
.wkrow .grow b{display:block}
.wkd{width:34px;flex:none;text-align:center;line-height:1.15}
.wkd small{display:block;font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:750}
.wkd b{font-size:1.05rem}
.wkrow.on{background:var(--accent-soft)}.wkrow.on .wkd small{color:var(--accent)}
.wkrow.rest .grow b{color:var(--muted);font-weight:600}
.li .exname{flex:1}
.tplex{padding:12px 14px 14px;border-top:1px solid var(--line)}
.tplex:first-child{border-top:0}
.tplex > .row.gap{margin-top:6px}
.tplex .iconbtn{width:32px;height:32px}

/* session preview: tap an exercise to update kg & final-set reps */
.numex{border-top:1px solid var(--line)}
.numex:first-child{border-top:0}
.numex.open{background:var(--surface-2)}
.numex.open .step{background:var(--surface)}
.numrow{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:13px 16px;text-align:left}
.numval{text-align:right;white-space:nowrap;flex:none}
.numval b{font-variant-numeric:tabular-nums}
.numval small{display:block;font-size:.7rem;color:var(--dim);font-weight:600}
.numval small.up{color:var(--accent)}
.numedit{padding:0 16px 14px}
.numedit .steps2{margin-top:0}
.steps2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.steps2.one{grid-template-columns:1fr}
.step{background:var(--surface-2);border:1px solid var(--line);border-radius:13px;padding:6px;display:grid;grid-template-columns:40px 1fr 40px;align-items:center}
.step button{height:40px;border-radius:10px;font-size:1.3rem;font-weight:700;color:var(--muted)}
.step button:active{background:var(--surface-3);color:var(--text)}
.step .v{text-align:center;line-height:1.1}
.step .v b{display:block;font-size:1.3rem;font-weight:800;font-variant-numeric:tabular-nums}
.step .v small{font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:750}
.hint{margin-top:10px;font-size:.8rem;padding:8px 11px;border-radius:10px;background:var(--surface-2);color:var(--muted)}
.hint.up{background:var(--accent-soft);color:var(--accent)}
.stepin{width:100%;background:none;border:0;outline:none;color:var(--text);font:inherit;font-size:1.3rem;font-weight:800;text-align:center;padding:0;font-variant-numeric:tabular-nums}
.stepin::placeholder{color:var(--dim)}
.step:focus-within{border-color:var(--accent)}
.step .v small{display:block}
.confirm{display:flex;flex-direction:column;gap:8px;border-color:var(--line-2)}
.confirm .row{margin-top:6px}
.freesum{display:flex;gap:6px;align-items:baseline;margin-top:10px;font-size:.8rem;color:var(--muted)}
.freesum b{color:var(--text);font-variant-numeric:tabular-nums}

/* cardio */
.cardio{display:flex;flex-direction:column;gap:6px}
.hrbig{font-size:2rem;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.hrbig small{font-size:.9rem;font-weight:650;color:var(--muted);letter-spacing:0}
.ivplan{margin:6px 0 4px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.ivplan div{display:grid;grid-template-columns:52px 1fr;column-gap:10px;padding:8px 12px;border-top:1px solid var(--line);font-size:.85rem}
.ivplan div:first-child{border-top:0}
.ivplan span{grid-row:span 2;color:var(--accent);font-weight:750;font-variant-numeric:tabular-nums}
.ivplan em{font-style:normal;color:var(--muted);font-size:.78rem}
.ivcard{display:flex;flex-direction:column;gap:10px}
.seg.sm{margin:0}.seg.sm button{padding:5px 10px;font-size:.78rem;white-space:nowrap}.seg button.on{background:var(--surface);color:var(--text)}
.ivcard.live{border-color:rgba(182,242,74,.35)}
.ivclock{font-size:3.4rem;font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums;text-align:center;margin:4px 0}
.ivhr{text-align:center;font-weight:750;color:var(--muted)}
.ivhr.work,.eyebrow.work{color:var(--orange)}
.ivcard .progress{margin:0}

/* train overview */
.sechead.first{margin-top:4px}
.trow{display:grid;grid-template-columns:1fr 64px 58px;gap:10px;align-items:center;padding:13px 14px;border-top:1px solid var(--line)}
.trow:first-child{border-top:0}
a.trow:active{background:var(--surface-2)}
.trow b{font-size:.98rem}
.trow .right b{font-size:.92rem}
.tspark{display:flex;justify-content:center}
.tagc.up{background:var(--accent-soft);color:var(--accent)}
.runform.t-z2 .z4only,.runform.t-z4 .z2only{display:none}
.dayrun{display:grid;gap:10px;margin-top:10px}.dayrun .field.big{font-size:1.1rem}
.step.big{margin-top:6px;padding:8px}.step.big button{height:44px}.step.big .v b{font-size:1.6rem;color:var(--text)}

/* day calendar: compact month view, past days coloured by how much got done */
.cal{padding:8px 10px 10px;margin:10px 0}
.calhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.calhead b{font-size:.85rem}
.calhead .iconbtn{width:26px;height:26px;font-size:1rem}
.calgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.calgrid .wd{font-size:.56rem;color:var(--dim);text-align:center;font-weight:700;letter-spacing:.06em}
.cd{height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;position:relative;font-size:.74rem;font-weight:650;color:var(--muted);background:#161b22;font-variant-numeric:tabular-nums}
.cd.l1{background:#26361a}.cd.l2{background:#3f5e1f}.cd.l3{background:#6f9a2c;color:var(--accent-ink)}.cd.l4{background:var(--accent);color:var(--accent-ink)}
.cd.fut{background:var(--surface-2);color:var(--text)}
.cd .ty{position:absolute;bottom:3px;width:10px;height:2px;border-radius:2px;background:var(--accent)}
.cd .ty.k-run{background:var(--blue)}
.cd.today{box-shadow:inset 0 0 0 1.5px var(--muted)}
.cd.sel{box-shadow:inset 0 0 0 1.5px var(--text)}
.cal{max-width:420px}

/* Today on desktop: side column (title, summary, calendar) + day plan */
@media (min-width:900px){
  .wrap.wide{max-width:960px;padding-left:24px;padding-right:24px}
  .todaygrid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}
  .tside{position:sticky;top:0}
  .tside .top{position:static;margin:0 0 14px;padding:calc(var(--sat) + 18px) 0 0;background:none;backdrop-filter:none;-webkit-backdrop-filter:none}
  .tside .cal{max-width:none}
  .tmain > .sechead:first-child{margin-top:calc(var(--sat) + 22px)}
}