:root{
  color-scheme: dark;
  --bg:#020617;
  --panel:#071022;
  --panel2:#0b1224;
  --line:#1e293b;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --accent:#38bdf8;
  --good:#22c55e;
  --danger:#ef4444;
}

*{
  box-sizing:border-box;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif;
}

html{ background-color:var(--bg) !important; }
body{
  margin:0;
  min-height:100%;
  background-color:var(--bg) !important;
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:radial-gradient(900px 500px at 50% -10%, rgba(56,189,248,.12), transparent 60%), var(--bg);
  z-index:-1;
}

input, button, textarea, select{
  -webkit-appearance:none;
  appearance:none;
}

header{
  position:sticky; top:0; z-index:10;
  padding:14px 16px 10px;
  background:rgba(2,6,23,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}

.brand{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.brandLeft{ display:flex; align-items:center; gap:12px; }
.appIcon{
  width:38px; height:38px;
  border-radius:12px;
  border:1px solid rgba(56,189,248,.35);
  background:rgba(56,189,248,.12);
  display:flex; align-items:center; justify-content:center;
  font-weight:800; letter-spacing:-.5px;
}
h1{ margin:0; font-size:18px; letter-spacing:-.2px; }
.sub{ margin-top:2px; font-size:12px; color:var(--muted); }

.ghost{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(7,16,34,.55);
  color:var(--text);
  font-size:13px;
}
.ghost:active{ transform:scale(.98); }

.tabs{
  display:flex; gap:8px; margin-top:10px;
}
.tab{
  flex:1;
  padding:10px 8px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(7,16,34,.55);
  color:var(--muted);
  font-size:12px;
}
.tab.active{
  color:var(--text);
  border-color:rgba(56,189,248,.35);
  background:rgba(56,189,248,.12);
}

.workoutTabs{
  display:flex; gap:8px; margin-top:10px;
}
.pill{
  flex:1;
  padding:10px 8px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(7,16,34,.55);
  color:var(--text);
  font-size:12px;
}
.pill.active{
  border-color:rgba(56,189,248,.35);
  background:rgba(56,189,248,.12);
}

main{ padding:14px 16px 92px; }
.view{ display:block; }

.sectionTitle{
  margin:8px 0 12px;
  font-size:12px;
  color:var(--muted);
  letter-spacing:.12em;
  text-transform:uppercase;
}

.card{
  background:linear-gradient(180deg, rgba(11,18,36,.92), rgba(7,16,34,.85));
  border:1px solid rgba(30,41,59,.85);
  border-radius:16px;
  padding:12px;
  margin-bottom:12px;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px rgba(0,0,0,.35);
}

.cardTop{
  display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
}
.cardTitle{ font-size:14px; font-weight:650; letter-spacing:-.2px; }
.muted{ font-size:12px; color:var(--muted); margin-top:2px; }

.pillMini{
  font-size:12px; color:var(--muted);
  padding:6px 10px; border:1px solid var(--line);
  border-radius:999px; background:rgba(2,6,23,.25);
}

.exercise{
  background:linear-gradient(180deg, rgba(11,18,36,.92), rgba(7,16,34,.85));
  border:1px solid rgba(30,41,59,.85);
  border-radius:16px;
  padding:12px;
  margin-bottom:12px;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px rgba(0,0,0,.35);
}

.exerciseTop{
  display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
}
.exercise h3{
  margin:0;
  font-size:16px;
  font-weight:650;
  letter-spacing:-0.2px;
}
.meta{ margin-top:4px; font-size:12px; color:var(--muted); }

.row2{ display:flex; gap:10px; margin-top:10px; }
.row{ display:flex; gap:10px; margin-top:10px; }
.field{ flex:1; }
.label{ font-size:11px; color:var(--muted); margin:0 0 6px 2px; }

input, textarea{
  width:100%;
  padding:12px 12px;
  font-size:16px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(2,6,23,.55) !important;
  color:var(--text) !important;
  outline:none;
}
input:disabled{ opacity:.75; }
input:focus, textarea:focus{
  border-color:rgba(56,189,248,.55);
  box-shadow:0 0 0 4px rgba(56,189,248,.12);
}
::placeholder{ color:#64748b; opacity:1; }

.quick{
  display:flex; gap:8px; margin-top:10px;
}
.qbtn{
  flex:1;
  padding:12px 10px;
  border-radius:14px;
  border:1px solid rgba(56,189,248,.35);
  background:rgba(56,189,248,.12);
  color:var(--text);
  font-size:14px;
  font-weight:650;
}
.qbtn:active{ transform:scale(.97); background:rgba(56,189,248,.2); }

.checkRow{ display:flex; align-items:center; gap:12px; }
.check{
  width:34px; height:34px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(2,6,23,.25);
  position:relative;
}
.check.on{
  border-color:rgba(34,197,94,.35);
  background:rgba(34,197,94,.14);
}
.check.on::after{
  content:"✓";
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--good);
  font-weight:900;
}

.bar{
  height:12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(2,6,23,.25);
  overflow:hidden;
  margin-top:10px;
}
.barFill{
  height:100%;
  width:0%;
  background:rgba(56,189,248,.35);
}

.ctaRow{ margin-top:14px; display:flex; gap:10px; }
.btn{
  width:100%;
  padding:14px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(7,16,34,.55);
  color:var(--text);
  font-size:15px;
  font-weight:700;
  letter-spacing:-.1px;
}
.btn:active{ transform:scale(.99); }
.btn.primary{
  border-color:rgba(34,197,94,.35);
  background:rgba(34,197,94,.12);
}

.toast{
  margin-top:10px;
  text-align:center;
  font-size:13px;
  color:var(--muted);
}

footer{
  position:fixed; left:0; right:0; bottom:0;
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(2,6,23,.9);
  backdrop-filter: blur(10px);
  border-top:1px solid var(--line);
}
.footerNote{ font-size:12px; color:var(--muted); text-align:center; }