/* Strength Benchmark tool, styled to match markroberts.fit.
   Colours and fonts come from the site's brand settings in /assets/css/site.css. */
.bench {
  --surface: var(--panel);
  --ink: var(--text);
  --line: var(--border);
  --dist: #2A303B;
  --accent-soft: rgba(110, 168, 255, 0.14);
  --good: var(--highlight);
  --warn: #E7B14B;
  display: grid;
  gap: 32px;
  padding-top: 64px;
  padding-bottom: 72px;
}
.bench-head { display: flex; flex-direction: column; gap: 16px; }
.bench-head h1 span { color: var(--highlight); }
.bench-head p.lead { max-width: 640px; }
.bench-head a { color: var(--text); }
.bench-main { display: grid; grid-template-columns: minmax(280px, 360px) 1fr; gap: 28px; align-items: start; }
@media (max-width: 860px) { .bench-main { grid-template-columns: 1fr; } }

/* Input card */
.bench #f { background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: var(--radius);
  padding: 22px 20px; display: grid; gap: 18px; position: sticky; top: 16px; }
@media (max-width: 860px) { .bench #f { position: static; } }
.bench .card-title { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.bench fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 6px; min-width: 0; }
.bench legend, .bench label.lbl { font-weight: 600; font-size: 14px; padding: 0; margin-bottom: 6px; }
.bench .seg { display: flex; border: 1px solid var(--field); border-radius: var(--radius-sm); overflow: hidden; }
.bench .seg input { position: absolute; opacity: 0; pointer-events: none; }
.bench .seg label { flex: 1; text-align: center; padding: 10px 6px; cursor: pointer; font-size: 14px; font-weight: 500;
  border-left: 1px solid var(--field); user-select: none; color: var(--muted); }
.bench .seg label:first-of-type { border-left: 0; }
.bench .seg input:checked + label { background: var(--accent); color: #fff; }
.bench .seg input:focus-visible + label { outline: 3px solid var(--highlight); outline-offset: -3px; }
.bench select, .bench input[type="number"] { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--bg);
  border: 1.5px solid var(--field); border-radius: var(--radius-sm); padding: 10px 12px; min-height: 44px; }
.bench select:focus-visible, .bench input[type="number"]:focus-visible { outline: none; border-color: var(--highlight); box-shadow: 0 0 0 3px rgba(110, 168, 255, 0.35); }
.bench .lifts { display: grid; gap: 10px; }
.bench .lift-row { display: grid; grid-template-columns: 1fr 120px; align-items: center; gap: 12px; }
.bench .unit-in { position: relative; }
.bench .unit-in input { padding-right: 34px; text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.bench .unit-in span { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 13px; pointer-events: none; }
.bench .unit-toggle .seg { min-width: 112px; }
.bench .unit-toggle .seg label { padding: 6px 10px; font-size: 13px; text-transform: none; letter-spacing: 0; font-family: var(--font-body); }
.bench .hint { font-size: 13px; color: var(--muted); margin: 0; }
.bench #cls-hint { margin-top: 6px; }
.bench .opt { font-weight: 400; color: var(--muted); }
.bench .rep-block { display: grid; gap: 3px; }
.bench .rep-row { display: grid; grid-template-columns: 1fr 98px 10px 56px; align-items: center; gap: 6px; }
.bench .rep-row label { font-family: var(--font-heading); font-weight: 700; font-size: 17px; white-space: nowrap; }
.bench .rep-head { font-family: var(--font-mono); font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: -4px; }
.bench .rep-head span:nth-child(2), .bench .rep-head span:nth-child(4) { text-align: center; }
.bench .x { color: var(--muted); text-align: center; }
.bench .reps { text-align: center; font-family: var(--font-mono); font-variant-numeric: tabular-nums; padding-left: 4px; padding-right: 4px; }
.bench .est { margin: 0; text-align: right; font-size: 13px; color: var(--muted); }
.bench .est:empty { display: none; }
.bench .est b { color: var(--ink); }
.bench .est.err { color: var(--warn); }
.bench .lift-row label.lbl { margin: 0; }
.bench .note { font-size: 14px; color: var(--muted); margin: 0; }

/* Results */
.bench .results { display: grid; gap: 16px; min-width: 0; }
.bench .summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.bench .summary .who { font-family: var(--font-heading); font-weight: 700; font-size: 22px; line-height: 1.2; letter-spacing: -0.01em; text-wrap: balance; }
.bench .summary .meta { color: var(--muted); font-size: 14px; margin-top: 4px; }
.bench .example { display: inline-block; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--highlight); background: var(--accent-soft); padding: 3px 8px; border-radius: 4px; margin-bottom: 10px; }
.bench .grid { display: grid; gap: 16px; }
.bench .lift { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 16px;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 10px 24px; align-items: center; min-width: 0; }
.bench .lift .col { display: grid; gap: 8px; min-width: 0; }
.bench .lift.total { border-color: #3A4F72; }
@media (max-width: 700px) { .bench .lift { grid-template-columns: 1fr; } }
.bench .lift-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.bench .lift-name { font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--highlight); }
.bench .lift-val { color: var(--muted); font-family: var(--font-mono); font-size: 14px; font-variant-numeric: tabular-nums; }
.bench .big { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.bench .big .pre { font-size: 15px; color: var(--muted); }
.bench .big .num { font-family: var(--font-heading); font-weight: 700; font-size: 52px; line-height: .95; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums; color: var(--text); }
.bench .chip { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.bench .chip.top { color: var(--good); }
.bench .chip.mid { color: var(--ink); }
.bench .chip.low { color: var(--muted); }
.bench .chip.warn { color: var(--warn); }
.bench .sentence { margin: 0; font-size: 15px; color: #D3D7DE; }
.bench .chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.bench .chart text { fill: var(--muted); font-family: var(--font-mono); font-size: 13px; font-variant-numeric: tabular-nums; }
.bench .chart .you text { fill: var(--highlight); font-weight: 500; }
.bench .marks { display: flex; gap: 4px 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.bench .marks b { color: var(--ink); font-weight: 600; font-family: var(--font-mono); }
.bench .empty { color: var(--muted); font-size: 15px; margin: 0; }
.bench-notes { color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); padding-top: 24px; display: grid; gap: 10px; max-width: 80ch; }
.bench-notes p { margin: 0; }
.bench-notes a { color: var(--text); }
@media (prefers-reduced-motion: no-preference) { .bench .fill-rect { transition: width .35s ease; } }