/* Prøverommet – Bonusprøven (bp-). Bruker tokens fra pr.css. */
.bp { font-family: var(--f-body); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: grid; gap: 14px; box-sizing: border-box; max-width: 100%; }
.bp *, .bp *::before, .bp *::after { box-sizing: border-box; }
.bp button, .bp select, .bp input { font: inherit; }
.bp select, .bp input { color: inherit; }
.bp button:focus-visible, .bp select:focus-visible, .bp input:focus-visible, .bp a:focus-visible, .bp-radio:focus-visible + .bp-sizebox { outline: 2px solid var(--olive); outline-offset: 2px; }
.bp [hidden] { display: none !important; }
.bp-err { color: var(--red); }

.bp-form { display: grid; gap: 14px; }
.bp-field { display: grid; gap: 6px; min-width: 0; }
.bp-lab { font: 600 12px var(--f-tag); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.bp-select { min-height: 44px; width: 100%; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.bp-facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; padding: 10px 12px; background: var(--kraft-soft); border-radius: 8px; font-size: 14px; }
.bp-facts dt { font: 11px var(--f-tag); text-transform: uppercase; color: var(--muted); }
.bp-facts dd { margin: 0; font-weight: 600; }
.bp-facts div:first-child { grid-column: 1 / -1; }
.bp-facts a { color: var(--olive); }
.bp-inrow { display: flex; gap: 12px; align-items: center; }
.bp-range { flex: 1 1 auto; min-width: 0; min-height: 44px; accent-color: var(--olive); }
.bp-numwrap { display: inline-flex; align-items: center; gap: 6px; }
.bp-numin { width: 7.5em; min-height: 44px; padding: 0 8px; border: 1px solid var(--line); border-radius: 8px; font-family: var(--f-tag); font-variant-numeric: tabular-nums; }
.bp-unit { color: var(--muted); }
.bp-help { margin: 0; color: var(--muted); font-size: 13px; }

.bp-sizes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.bp-size { position: relative; cursor: pointer; display: block; }
.bp-radio { position: absolute; opacity: 0; width: 1px; height: 1px; }
.bp-sizebox { display: grid; gap: 2px; min-height: 44px; padding: 8px 10px 8px 12px; border: 2px solid var(--line); border-radius: 8px; background: var(--surface); position: relative; }
.bp-sizebox::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 0 2px 2px 0; background: var(--kraft); opacity: 0; }
.bp-radio:checked + .bp-sizebox { border-color: var(--olive); background: var(--olive-soft); }
.bp-radio:checked + .bp-sizebox::before { opacity: 1; background: var(--olive); }
.bp-tag { justify-self: start; font: 700 13px var(--f-tag); background: var(--kraft); color: var(--ink); padding: 1px 8px; border-radius: 3px; }
.bp-sizename { font-weight: 600; font-size: 14px; }
.bp-sizemeta { font: 12px var(--f-tag); color: var(--muted); }

.bp-sum { margin: 0; padding: 10px 12px; border-left: 4px solid var(--kraft); background: var(--wall); font-size: 14px; }
.bp-runrow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.bp-run { min-height: 48px; padding: 0 22px; border-radius: 999px; border: 2px solid var(--olive); background: var(--olive); color: var(--surface); font-weight: 700; cursor: pointer; }
.bp-busy .bp-run { opacity: .75; }
.bp-prog { flex: 1 1 160px; height: 10px; background: var(--line); border-radius: 5px; overflow: hidden; }
.bp-progfill { display: block; height: 100%; width: 0; background: var(--olive); transition: width .1s linear; }

.bp-stalemsg { margin: 0; padding: 8px 12px; border-radius: 6px; background: var(--kraft-soft); font-weight: 600; font-size: 14px; }
.bp-result { display: grid; gap: 12px; transition: opacity .2s; }
.bp-result.bp-stale { opacity: .45; }
.bp-head { margin: 0; font: 600 clamp(20px, 5vw, 28px)/1.2 var(--f-display); }
.bp-stats { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.bp-stat { background: var(--wall); border-radius: 8px; padding: 10px 12px; }
.bp-stat dt { font: 11px var(--f-tag); text-transform: uppercase; color: var(--muted); letter-spacing: .04em; }
.bp-stat dd { margin: 2px 0 0; font: 700 20px var(--f-tag); font-variant-numeric: tabular-nums; }
.bp-pos dd { color: var(--olive); } .bp-neg dd { color: var(--red); }
.bp-fig { margin: 0; display: grid; gap: 6px; }
.bp-figcap { margin: 0; font: 600 13px var(--f-body); color: var(--ink); }
.bp-split { display: flex; height: 14px; border-radius: 7px; overflow: hidden; background: var(--line); }
.bp-split-fin { background: var(--olive); }
.bp-split-broke { background: var(--red); }
.bp-hist { width: 100%; max-width: 760px; height: auto; display: block; }
.bp-hist .bp-grid { stroke: var(--line); stroke-width: 1; }
.bp-hist .bp-axis { stroke: var(--muted); stroke-width: 1; }
.bp-hist .bp-ax { fill: var(--muted); font: 11px var(--f-tag); }
.bp-hist .bp-cnt { fill: var(--ink); font-size: 10px; }
.bp-hist .bp-bar-fin { fill: var(--olive); }
.bp-hist .bp-bar-broke { fill: var(--red); }
.bp-hist .bp-startline { stroke: var(--kraft); stroke-width: 2; stroke-dasharray: 4 3; }
.bp-hist .bp-startlab { fill: var(--ink); }
.bp-legend { margin: 0 0 6px; font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.bp-key { display: inline-block; width: 12px; height: 12px; border-radius: 2px; margin-left: 6px; }
.bp-key:first-child { margin-left: 0; }
.bp-key-fin { background: var(--olive); } .bp-key-broke { background: var(--red); }
.bp-expl { margin: 0; line-height: 1.55; font-size: 15px; }
.bp-foot { margin: 0; color: var(--muted); font-size: 13px; }

@media (min-width: 760px) {
  .bp { padding: 22px; }
  .bp-form { grid-template-columns: 1fr 1fr; column-gap: 24px; }
  .bp-form > .bp-field:nth-child(3) { grid-column: 1 / -1; }
  .bp-sizes { grid-template-columns: repeat(4, 1fr); }
  .bp-sum, .bp-runrow { grid-column: 1 / -1; }
  .bp-stats { grid-template-columns: repeat(4, 1fr); }
}
@media (prefers-reduced-motion: reduce) { .bp-progfill, .bp-result { transition: none; } }