/* Layout: one training-log column; sticky tab bar; each tab is a stack of plain sections, cards only for workouts; exercise detail opens as a sheet */
:root{
  --bg:#F2F4F6; --surface:#FFFFFF; --ink:#16202A; --muted:#5B6773; --line:#D9DEE3;
  --accent:#2C55E0; --accent-soft:#E3E9FC; --hot:#D9542F; --good:#1F8A5B; --scrim:rgba(14,20,26,.45);
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E141A; --surface:#161E26; --ink:#E5EAEF; --muted:#94A1AE; --line:#2A3540;
  --accent:#7F9CFF; --accent-soft:#1E2A4D; --hot:#F08A64; --good:#4CC38A; --scrim:rgba(0,0,0,.6); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E141A; --surface:#161E26; --ink:#E5EAEF; --muted:#94A1AE; --line:#2A3540;
  --accent:#7F9CFF; --accent-soft:#1E2A4D; --hot:#F08A64; --good:#4CC38A; --scrim:rgba(0,0,0,.6); color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.5 var(--body)}
.wrap{max-width:880px;margin:0 auto;padding-inline:16px;padding-block:20px 64px}
header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
h1{font:700 2.1rem/1 var(--display);letter-spacing:.02em;text-transform:uppercase;margin:0}
h1 span{color:var(--accent)}
.sync{font-size:.8rem;color:var(--muted)}
.sync b{font-weight:600}
nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);display:flex;gap:4px;margin:16px -4px 20px;padding:6px 4px;border-bottom:1px solid var(--line);overflow-x:auto}
nav button{font:600 1.05rem var(--display);letter-spacing:.06em;text-transform:uppercase;background:none;border:0;color:var(--muted);padding:6px 12px;border-radius:6px;cursor:pointer;white-space:nowrap}
nav .sm{display:none}
nav button[aria-selected="true"]{color:var(--ink);background:var(--accent-soft)}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}
:root[data-theme="dark"] .btn:not(.ghost){color:#0E141A}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn:not(.ghost){color:#0E141A}}
.btn.ghost{background:none;color:var(--accent);border:1px solid var(--line)}
.btn.small{padding:6px 10px;font-size:.85rem}
.link{background:none;border:0;color:var(--muted);cursor:pointer;padding:4px 6px;font-size:.85rem}
.link:hover{color:var(--hot)}
.howto{background:none;border:0;color:var(--accent);cursor:pointer;padding:2px 4px;font-size:.8rem;font-weight:600}
h2{font:700 1.5rem/1.1 var(--display);text-transform:uppercase;letter-spacing:.03em;margin:0;text-wrap:balance}
.eyebrow{font:500 .75rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:20px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{justify-content:space-between}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0}
input[type=text],input[type=search],input[type=number],select{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:7px 9px;min-width:0}
input[type=number]{font-family:var(--mono);width:4.6em;text-align:right}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.ex{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.ex:first-of-type{border-top:0;margin-top:4px;padding-top:4px}
.ex h3{font-size:1rem;margin:0 0 8px;font-weight:600;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.sets{display:grid;grid-template-columns:2.2em auto auto 1fr;gap:8px 10px;align-items:center}
.sets .hd{font:500 .7rem var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.check{appearance:none;width:26px;height:26px;border:2px solid var(--line);border-radius:6px;cursor:pointer;display:grid;place-items:center;justify-self:start}
.check:checked{background:var(--good);border-color:var(--good)}
.check:checked::after{content:"";width:7px;height:12px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:translateY(-1px) rotate(45deg)}
.donebar{height:6px;background:var(--line);border-radius:3px;overflow:hidden}
.donebar i{display:block;height:100%;background:var(--good);transition:width .2s}
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.day{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 6px;min-width:0;text-align:center}
.day.today{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.day .d{font:700 1rem var(--display);text-transform:uppercase;letter-spacing:.05em}
.day .w{font-size:.78rem;overflow-wrap:anywhere;margin-top:2px}
.day .w.rest{color:var(--muted)}
.day .tick{color:var(--good);font-size:.75rem;font-weight:600}
.planlist{display:flex;flex-direction:column}
.planrow{display:grid;grid-template-columns:5.5em 1fr;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.planrow select{width:100%}
.tmpl .exrow{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto auto;gap:8px;align-items:end;margin-top:10px}
@media (min-width:561px){.tmpl .exrow{grid-template-columns:minmax(0,1fr) 4.8rem 4.8rem 4.8rem 7.5rem}.tmpl .f input{width:100%}}
.tmpl .f{display:flex;flex-direction:column;gap:2px;font:500 .66rem var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.tmpl .f input{font:500 .95rem var(--mono);letter-spacing:0;color:var(--ink)}
.tmpl .f select{font:400 .9rem var(--body);letter-spacing:0;text-transform:none;color:var(--ink)}
.tmpl input.name{font-weight:600;font-size:1.05rem;width:100%}
.exname-wrap{display:flex;gap:4px;align-items:center;min-width:0}
.exname-wrap input{flex:1}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.stat .v{font:700 2.2rem/1 var(--display)}
.stat .v.hot{color:var(--hot)}
.chart{overflow-x:auto}
table{border-collapse:collapse;width:100%}
td,th{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left}
th{font:500 .7rem var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
td.r,th.r{text-align:right}
.empty{padding:24px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:10px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:500;z-index:30}
.bodyform{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.bodyform label{display:flex;flex-direction:column;gap:4px;font-size:.82rem;color:var(--muted)}
.bodyform input{width:100%;text-align:left}
.bigv{font:700 2.4rem/1 var(--display)}
.delta{font:500 .85rem var(--mono)}
.phase{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.phase.ready{border-color:var(--good);box-shadow:inset 0 0 0 1px var(--good)}
.dots{display:flex;gap:6px}.dots i{width:22px;height:8px;border-radius:4px;background:var(--line)}.dots i.on{background:var(--good)}
.quick{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;border-color:var(--accent)}
.btn.big{padding:14px 26px;font-size:1.1rem}
.keep{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.keeprow{display:flex;justify-content:space-between;align-items:center;gap:8px 12px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:.9rem}
.donecard{display:flex;gap:14px;align-items:flex-start;border-color:var(--good)}
.bigcheck{width:36px;height:36px;border-radius:50%;background:var(--good);display:grid;place-items:center;flex:none}
.bigcheck::after{content:"";width:9px;height:16px;border:solid #fff;border-width:0 3px 3px 0;transform:translateY(-2px) rotate(45deg)}
.didit{margin-top:4px;font-size:.72rem;font-weight:600;border:1px solid var(--accent);color:var(--accent);background:none;border-radius:999px;padding:2px 8px;cursor:pointer}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.85rem}
/* library */
.search{width:100%;font-size:1.05rem;padding:11px 12px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:.85rem;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--ink);font-weight:600}
.filters{display:flex;flex-direction:column;gap:10px}
.filters .lbl{font:500 .7rem var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;min-width:6.5em}
.results{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.res{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 4px;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;cursor:pointer;width:100%}
.res:hover{background:var(--accent-soft)}
.res .nm{font-weight:600}
.res .meta{font-size:.82rem;color:var(--muted)}
.tag{font:500 .7rem var(--mono);text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:4px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.sheet-scrim{position:fixed;inset:0;background:var(--scrim);z-index:20;display:flex;justify-content:center;align-items:flex-end}
.sheet{background:var(--bg);width:100%;max-width:640px;max-height:92vh;overflow-y:auto;border-radius:14px 14px 0 0;padding:16px 16px calc(24px + env(safe-area-inset-bottom,0px))}
@media (min-width:700px){.sheet-scrim{align-items:center}.sheet{border-radius:14px;max-height:88vh}}
.demo{position:relative;background:#fff;border-radius:10px;overflow:hidden;aspect-ratio:3/2;max-width:100%;border:1px solid var(--line)}
.demo img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:opacity .45s ease}
.demo .ph{position:absolute;inset:0;display:grid;place-items:center;color:#5B6773;font-size:.9rem}
.demo .step{position:absolute;left:8px;bottom:8px;background:rgba(22,32,42,.78);color:#fff;font:500 .72rem var(--mono);padding:3px 8px;border-radius:4px;text-transform:uppercase;letter-spacing:.06em}
ol.steps{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:8px;max-width:65ch}
/* warm-up, rest timer, weight checks, milestones, videos */
.warm summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none}
.warm summary::-webkit-details-marker{display:none}
.warm[open] summary .howto{visibility:hidden}
.timerbar{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));width:min(560px,calc(100% - 24px));background:var(--surface);border:1px solid var(--accent);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:16;overflow:hidden}
.tb-in{display:flex;align-items:center;gap:12px;padding:10px 12px}
.tb-txt{flex:1;min-width:0}.tb-txt b{display:block;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-time{font:700 1.9rem/1 var(--display);color:var(--accent);min-width:2.6em;text-align:right}
.tb-btns{display:flex;gap:6px}
.tb-prog{height:4px;background:var(--line)}.tb-prog i{display:block;height:100%;background:var(--accent);transition:width .25s linear}
.wcheck.ready{border-color:var(--accent)}
.bumps{list-style:none;margin:10px 0 6px;padding:0;display:flex;flex-direction:column;gap:6px;font-size:.9rem}
.bumps li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:6px}
.bumps li:last-child{border-bottom:0}
.bumps li span:last-child{white-space:nowrap}
.bumps.swaps li{display:block}
.steps-next{margin:8px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:.86rem;color:var(--muted)}
.steps-next b{color:var(--ink);margin-right:4px}
.streak{color:var(--hot);font-weight:600}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.badge{display:flex;flex-direction:column;align-items:center;text-align:center;gap:3px;padding:10px 6px;line-height:1.25;border:1px dashed var(--line);border-radius:10px;font-size:.85rem;opacity:.75}
.badge.on{border:1px solid var(--good);opacity:1;background:var(--surface)}
.badge .muted{font-size:.75rem}
.medal{width:56px;height:56px;border-radius:50%;background:var(--good);display:grid;place-items:center;margin:0 auto 10px}
.medal::after{content:"";width:12px;height:22px;border:solid #fff;border-width:0 4px 4px 0;transform:translateY(-3px) rotate(45deg)}
.medal.sm{width:30px;height:30px;margin:0}.medal.sm::after{width:7px;height:13px;border-width:0 2.5px 2.5px 0;transform:translateY(-2px) rotate(45deg)}
.badge:not(.on) .medal{background:var(--line)}
.sheet-scrim.center{align-items:center;padding:16px}
.cel{background:var(--bg);border-radius:14px;padding:24px 20px;text-align:center;max-width:340px;width:100%;animation:pop .35s ease}
@keyframes pop{from{transform:scale(.85);opacity:0}to{transform:none;opacity:1}}
.video{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#000}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.playvid{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;margin-bottom:12px;padding:12px}
.playvid .tri{width:0;height:0;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent currentColor}
/* how it felt, personal bests, swaps, photos, recap */
.feel{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px;font-size:.9rem}
.feel span{margin-right:4px;font-weight:600}
.tag.pb{color:var(--hot);border-color:var(--hot)}
.medal.pb{background:var(--hot)}
.medal.pb::after{content:"PB";border:0;transform:none;width:auto;height:auto;color:#fff;font:700 1.5rem/1 var(--display);letter-spacing:.04em}
.cel-sep{border:0;border-top:1px solid var(--line);margin:16px 0}
.prlist{list-style:none;padding:0;margin:10px 0 0;text-align:left;display:flex;flex-direction:column;gap:6px;font-size:.9rem}
.prlist li{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.swaprow{cursor:default}
.swaprow:hover{background:none}
.swapname{background:none;border:0;padding:0;text-align:left;cursor:pointer;min-width:0;flex:1}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.compare figure{margin:0;display:flex;flex-direction:column;gap:6px;min-width:0}
.compare select{width:100%}
.cmpimg{padding:0;border:0;background:var(--line);border-radius:8px;overflow:hidden;cursor:pointer;aspect-ratio:3/4}
.cmpimg img{width:100%;height:100%;object-fit:cover;display:block}
.thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.thumb{flex:none;width:76px;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);overflow:hidden;cursor:pointer;font-size:.7rem;color:var(--muted)}
.thumb img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block}
.thumb span{display:block;padding:2px 0}
.recapgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px;margin-top:12px}
.recapgrid div{display:flex;flex-direction:column;font-size:.78rem;color:var(--muted)}
.recapgrid .num{font:700 1.7rem/1.05 var(--display);color:var(--ink)}
.recapgrid small{font-size:.9rem;color:var(--muted)}
.recapgrid .delta{color:var(--ink);font:500 .78rem var(--mono)}
.btn:disabled{opacity:.4;cursor:default}
.switch{display:inline-flex;align-items:center;gap:10px;font-size:.92rem;cursor:pointer;align-self:flex-start;user-select:none}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch .track{width:44px;height:26px;border-radius:13px;background:var(--line);position:relative;transition:background .15s;flex:none}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.switch input:checked+.track{background:var(--good)}
.switch input:checked+.track::after{transform:translateX(18px)}
.switch input:focus-visible+.track{outline:2px solid var(--accent);outline-offset:2px}
@media (max-width:560px){
  input[type=text],input[type=search],input[type=number],input[type=date],select{font-size:16px}
  .wrap{padding-block:16px calc(84px + env(safe-area-inset-bottom,0px))}
  nav{position:fixed;top:auto;bottom:0;left:0;right:0;margin:0;z-index:15;justify-content:space-around;gap:0;padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);border-bottom:0;background:var(--surface);overflow:visible}
  nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}
  nav button{font:600 .8rem var(--body);text-transform:none;padding:8px 0;letter-spacing:0;text-align:center}
  nav .lg{display:none}
  nav .sm{display:inline}
  header{margin-bottom:8px}
  .toast{bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  .timerbar{bottom:calc(76px + env(safe-area-inset-bottom,0px))}
  .tb-in{flex-wrap:wrap}.tb-btns{width:100%}.tb-btns .btn{flex:1}
  .week{grid-template-columns:repeat(4,minmax(0,1fr))}
  .stats{grid-template-columns:1fr 1fr}
  .tmpl .exrow{grid-template-columns:auto auto auto minmax(0,1fr);padding-top:10px;border-top:1px solid var(--line)}
  .tmpl .exrow .f select{width:100%}
  .tmpl .exrow .exname-wrap{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
body{margin:0;padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%}
img{max-width:100%}
[hidden]{display:none!important}