:root{
  --bg:#0d1117; --card:#161b22; --card2:#1c2330; --line:#2a3240;
  --ink:#e6edf3; --dim:#8b98a8; --accent:#ff6b35; --accent2:#ffb703;
  --good:#3fb950; --pull:#58a6ff; --push:#ff7b72; --legs:#d2a8ff; --walk:#7ee787;
}
*{box-sizing:border-box}
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;
  display:flex; flex-direction:column;
  -webkit-text-size-adjust:100%;
}
button,input,textarea,select{font:inherit; color:inherit}

/* ---------- top bar ---------- */
.bar{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:calc(10px + env(safe-area-inset-top)) 14px 10px;
  border-bottom:1px solid var(--line); background:var(--card); position:sticky; top:0; z-index:5;
}
.brand{font-weight:800; letter-spacing:.14em; font-size:13px; display:flex; align-items:center; gap:6px}
.brand .dot{color:var(--dim)}
.chip{
  background:var(--accent); color:#12161c; border-radius:999px;
  padding:2px 9px; font-size:12px; font-weight:800; letter-spacing:0;
}
.tabs{display:flex; gap:4px}
.tab{
  background:transparent; border:1px solid transparent; color:var(--dim);
  padding:6px 10px; border-radius:8px; font-size:13px; cursor:pointer;
}
.tab.on{background:var(--card2); border-color:var(--line); color:var(--ink)}

/* ---------- layout ---------- */
main{flex:1; overflow-y:auto; padding:16px 14px 24px; max-width:680px; width:100%; margin:0 auto}
.card{background:var(--card); border:1px solid var(--line); border-radius:16px; padding:18px; margin-bottom:14px}
h1{font-size:26px; line-height:1.2; margin:0 0 4px}
h2{font-size:18px; margin:0 0 10px}
h3{font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:var(--dim); margin:20px 0 8px}
p{margin:0 0 10px}
.muted{color:var(--dim)}
.small{font-size:13px}

/* ---------- slide ---------- */
.kicker{
  font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--dim);
  display:flex; align-items:center; gap:8px; margin-bottom:8px; flex-wrap:wrap;
}
.pill{border-radius:999px; padding:2px 9px; font-size:11px; font-weight:700; letter-spacing:.06em; color:#12161c}
.pill.legs{background:var(--legs)} .pill.push{background:var(--push)}
.pill.pull{background:var(--pull)} .pill.walk{background:var(--walk)}
.pill.ghost{background:transparent; color:var(--dim); border:1px solid var(--line)}

.dose{
  display:flex; gap:8px; flex-wrap:wrap; margin:14px 0 6px;
}
.dose .box{
  background:var(--card2); border:1px solid var(--line); border-radius:12px;
  padding:8px 12px; min-width:76px;
}
.dose .box b{display:block; font-size:20px; line-height:1.15}
.dose .box span{font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--dim)}

ul.cues{margin:6px 0 0; padding-left:18px}
ul.cues li{margin-bottom:6px}

.vid{
  display:flex; gap:10px; align-items:center; text-decoration:none; color:inherit;
  background:var(--card2); border:1px solid var(--line); border-radius:12px;
  padding:8px; margin-bottom:8px;
}
.vid:active{border-color:var(--accent)}
.vid img{width:88px; height:50px; object-fit:cover; border-radius:8px; background:#000; flex:none}
.vid .t{font-size:14px; font-weight:600; line-height:1.25}
.vid .c{font-size:12px; color:var(--dim)}
.vid .play{margin-left:auto; color:var(--accent); font-size:18px; padding-right:6px}

/* ---------- set tracker ---------- */
.sets{display:flex; flex-direction:column; gap:8px; margin-top:6px}
.setrow{display:flex; align-items:center; gap:8px}
.setbtn{
  flex:none; width:78px; padding:10px 0; border-radius:10px; cursor:pointer;
  border:1px solid var(--line); background:var(--card2); color:var(--dim);
  font-size:13px; font-weight:700;
}
.setbtn.on{background:var(--good); border-color:var(--good); color:#07200e}
.setrow input{
  flex:1; min-width:0; background:var(--card2); border:1px solid var(--line);
  border-radius:10px; padding:10px 12px;
}
.setrow .unit{font-size:12px; color:var(--dim); flex:none; width:34px}
.wrow{display:flex; gap:8px; align-items:center; margin:12px 0 2px}
.wrow label{font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--dim); flex:none}
.wrow input{flex:1; background:var(--card2); border:1px solid var(--line); border-radius:10px; padding:10px 12px}

.last{
  background:linear-gradient(180deg,rgba(255,107,53,.12),rgba(255,107,53,.04));
  border:1px solid rgba(255,107,53,.35); border-radius:12px; padding:10px 12px; margin:12px 0;
  font-size:14px;
}
.last b{color:var(--accent2)}

.timer{
  display:flex; align-items:center; gap:10px; margin-top:14px;
}
.timer button{
  background:var(--card2); border:1px solid var(--line); border-radius:10px;
  padding:9px 14px; cursor:pointer;
}
.timer .count{font-variant-numeric:tabular-nums; font-size:20px; font-weight:700; color:var(--accent2)}

textarea{
  width:100%; min-height:150px; background:var(--card2); border:1px solid var(--line);
  border-radius:12px; padding:12px; resize:vertical; line-height:1.55;
}
input[type=date],input[type=number]{background:var(--card2); border:1px solid var(--line); border-radius:10px; padding:10px 12px}

.btn{
  background:var(--card2); border:1px solid var(--line); color:var(--ink);
  border-radius:12px; padding:12px 16px; cursor:pointer; font-weight:600;
}
.btn.primary{background:var(--accent); border-color:var(--accent); color:#12161c}
.btn.danger{border-color:#5a2b2b; color:#ff9a91}
.btnrow{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}

.rule{
  border-left:3px solid var(--accent); padding:2px 0 2px 12px; margin:14px 0; color:var(--dim); font-size:14px;
}
.ratio{font-size:13px; color:var(--dim); margin-top:12px}
.ratio b{color:var(--pull)}

.entry{border-bottom:1px solid var(--line); padding:14px 0}
.entry:last-child{border-bottom:0}
.entry .d{display:flex; justify-content:space-between; align-items:baseline; gap:10px; margin-bottom:6px}
.entry .d b{font-size:15px}
.entry .lifts{font-size:13px; color:var(--dim); margin-bottom:8px}
.entry textarea{min-height:90px}

/* ---------- deck nav ---------- */
.deckNav[hidden]{display:none}
.deckNav{
  position:sticky; bottom:0; display:flex; align-items:center; gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:var(--card); border-top:1px solid var(--line);
}
.nav{
  background:var(--card2); border:1px solid var(--line); border-radius:12px;
  padding:14px 16px; cursor:pointer; font-weight:700; min-width:62px;
}
.nav.primary{background:var(--accent); border-color:var(--accent); color:#12161c; flex:1}
.nav:disabled{opacity:.35}
.dots{display:flex; gap:5px; flex:1; justify-content:center; flex-wrap:wrap}
.dots i{width:7px; height:7px; border-radius:50%; background:var(--line); display:block}
.dots i.on{background:var(--accent); transform:scale(1.35)}
.dots i.done{background:var(--good)}