.ww { padding-top: 56px; padding-bottom: 64px; }
.ww-intro h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.ww-intro { margin-bottom: 36px; }

.ww-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 880px) { .ww-layout { grid-template-columns: 1fr; } }
.ww-inputs { display: grid; gap: 20px; }
.ww-result { position: sticky; top: 84px; }
@media (max-width: 880px) { .ww-result { position: static; } }

.ww-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.ww-card-head h3 { margin: 0; }

label { display: flex; flex-direction: column; gap: 6px; font-size: 0.82rem; font-weight: 600; color: var(--muted); }
.fields { display: flex; flex-wrap: wrap; gap: 16px; }
.pair { display: flex; align-items: center; gap: 6px; }
.pair em { font-style: normal; font-weight: 400; font-size: 0.85rem; color: var(--muted); }
input, select {
  font: 500 1rem var(--font); color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
input[type="number"] { width: 86px; }
#h-ft { width: 64px; } #h-in { width: 72px; }
#time, #rounds { width: 96px; }
select { padding-right: 28px; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--bg); }
.seg button { border: 0; background: none; font: 600 0.82rem var(--font); color: var(--muted); padding: 6px 12px; border-radius: 999px; cursor: pointer; }
.seg button.on { background: var(--ink); color: var(--bg); }
body[data-units="imperial"] .metric-only, body[data-units="metric"] .imperial-only { display: none; }

.hint { font-size: 0.85rem; color: var(--muted); margin: 14px 0 0; }
code { font: 0.85em var(--mono); background: var(--accent-soft); padding: 1px 6px; border-radius: 6px; }

.items { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; counter-reset: it; }
.item { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: var(--bg); counter-increment: it; }
.item-main { display: flex; gap: 8px; align-items: center; }
.item-main::before { content: counter(it); font: 600 0.8rem var(--mono); color: var(--accent); width: 18px; }
.item-main select { flex: 1; font-weight: 600; background: var(--surface); }
.rm { border: 0; background: none; color: var(--muted); font-size: 1.4rem; line-height: 1; cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.rm:hover { color: var(--accent); background: var(--accent-soft); }
.item-fields { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0 0 26px; }
.item-fields input, .item-fields select { background: var(--surface); }
.item-fields .reps { width: 110px; }
.item-fields .ptime { width: 90px; }
.item-out { margin: 10px 0 0 26px; font: 0.8rem var(--mono); color: var(--muted); }
.item [hidden] { display: none !important; }
.add { margin-top: 14px; width: 100%; justify-content: center; border-style: dashed; }

.meter .label { font-size: 0.85rem; }
.meter .big { font-size: 4rem; margin-top: 6px; }
.meter .sub { font-size: 1.05rem; margin-top: 6px; }
.err { margin-top: 14px; padding: 10px 12px; border-radius: 10px; background: var(--accent-soft); color: var(--ink); font: 0.85rem var(--font); }
.breakdown { margin-top: 18px; display: grid; gap: 10px; }
.bar-row { font-size: 0.8rem; }
.bar-row .top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.bar-row .top span:first-child { text-transform: capitalize; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { height: 6px; border-radius: 4px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.share { margin-top: 20px; width: 100%; justify-content: center; font-family: var(--font); }

.about { margin-top: 28px; }
.about summary { cursor: pointer; list-style: none; }
.about summary::-webkit-details-marker { display: none; }
.about summary h3 { display: inline; margin: 0; }
.about summary::after { content: " +"; color: var(--accent); font-weight: 600; }
.about[open] summary::after { content: " –"; }
.about[open] summary { margin-bottom: 14px; }