* { box-sizing: border-box; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0b0b10;
  color: #f1f1f4;
  display:flex;
  justify-content:center;
  padding: 40px 16px;
}

.app{
  width: 100%;
  max-width: 980px;
  display: grid;
  gap: 14px;
}

.hero{
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  background: rgba(18,18,24,0.92);
}

.hero h1{ margin: 0 0 6px; font-size: 30px; }
.hero p{ margin:0; color: rgba(241,241,244,0.75); }

.card{
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  background: rgba(18,18,24,0.92);
  padding: 16px;
}

.card h2{ margin: 0 0 12px; font-size: 18px; }

.controls{
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.field label{
  display:block;
  font-size: 13px;
  color: rgba(241,241,244,0.8);
  margin-bottom: 6px;
}

.field select{
  width: 100%;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: #0f0f14;
  color: #f1f1f4;
}

.field input[type="checkbox"]{
  transform: translateY(1px);
  margin-right: 8px;
}

.actions{
  display:flex;
  gap: 10px;
}

.primary{
  padding: 10px 14px;
  border-radius: 12px;
  border: none;
  color: #0b0b10;
  background: #f1f1f4;
  cursor:pointer;
}

.ghost{
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: transparent;
  color: #f1f1f4;
  cursor:pointer;
}

.status{
  margin: 10px 0 0;
  min-height: 18px;
  color: rgba(241,241,244,0.7);
}

.card-head{
  display:flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.meta{
  font-size: 12px;
  color: rgba(241,241,244,0.65);
}

.empty{
  padding: 12px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.12);
  color: rgba(241,241,244,0.65);
}

.list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.item{
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 12px;
  background: #0f0f14;
}

.item strong{ display:block; margin-bottom: 6px; }
.item .small{ color: rgba(241,241,244,0.7); font-size: 13px; }

#workoutSize{
  width: 100%;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: #0f0f14;
  color: #f1f1f4;
}

.head-actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.smallbtn{
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
}

.prescription{
  margin-top: 8px;
  font-size: 13px;
  color: rgba(241,241,244,0.7);
}

.tags{
  display:flex;
  gap:8px;
  flex-wrap: wrap;
  margin: 8px 0 10px;
}

.tag{
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: rgba(241,241,244,0.85);
}

.subhead{
  margin: 16px 0 10px;
  font-size: 14px;
  color: rgba(241,241,244,0.8);
}

.saved-card{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.saved-title{
  font-size: 14px;
  color: rgba(241,241,244,0.9);
}

.saved-actions{
  display:flex;
  gap: 8px;
}

.item-head{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
}

.swapbtn{
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: transparent;
  color: rgba(241,241,244,0.9);
  cursor:pointer;
}
.swapbtn:hover{
  border-color: rgba(241,241,244,0.35);
}