/* The P&Q Plant: shared by the game page and the Throughput Accounting lessons. */
.pq { font-size: 15.5px; line-height: 1.55; margin: 22px 0; }
.pq-stage { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.pq h2 { font-size: 24px; margin: 0 0 .4em; }
.pq p { margin: 0 0 .8em; }
.pq-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px !important; }
.pq-tag { font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px !important; }
.pq-small { font-size: 13.5px; color: var(--ink-2); }
.pq-before { background: var(--accent-soft); border-radius: 10px; padding: 14px 16px 4px; margin: 6px 0 16px; }
.pq-before > b { display: block; margin-bottom: 4px; }
.pq-how { margin: 0 0 14px; }
.pq-how summary { cursor: pointer; font-weight: 600; color: var(--accent); }
.pq-svg { display: block; width: 100%; max-width: 640px; height: auto; margin: 10px auto 14px; font-family: var(--sans); }
.pq-svg text { text-anchor: middle; }
.pq-lines path { stroke: #b9b0a2; stroke-width: 2.5; fill: none; }
.pq-n circle { stroke-width: 2.5; }
.pq-A circle { fill: #dfe9f5; stroke: #3d6fa8; }
.pq-B circle { fill: #f6ddd2; stroke: #b6451a; }
.pq-C circle { fill: #e0eedf; stroke: #3f8f55; }
.pq-D circle { fill: #ece3f3; stroke: #7a55a0; }
.pq-nl { font: 700 15px var(--sans); fill: var(--ink); }
.pq-nm { font: 500 10.5px var(--sans); fill: var(--ink-2); }
.pq-rm rect { fill: var(--paper); stroke: #b9b0a2; stroke-width: 1.5; }
.pq-rm text { font: 600 11.5px var(--sans); fill: var(--ink); }
.pq-pb rect { fill: var(--ink); }
.pq-pb .pq-pt { font: 600 15px var(--serif); fill: #fff; }
.pq-pb .pq-nm { fill: #d8d3cb; }
.pq-mid { font: italic 500 11px var(--sans); fill: var(--ink-2); }
.pq-same { fill: none; stroke: #b6451a; stroke-width: 1.5; stroke-dasharray: 4 4; }
.pq-facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.pq-facts div { flex: 1 1 130px; background: var(--paper); border-radius: 10px; padding: 8px 12px; display: flex; flex-direction: column; }
.pq-facts span { font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); }
.pq-scroll { overflow-x: auto; margin: 0 0 12px; }
.pq-table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.pq-table th, .pq-table td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
.pq-table th:first-child { text-align: left; }
.pq-table thead th { font-size: 12px; color: var(--ink-2); font-weight: 600; white-space: normal; vertical-align: bottom; }
.pq-table tr.sum th, .pq-table tr.sum td { font-weight: 700; border-top: 2px solid var(--ink); }
.pq-runs td:nth-child(2) { text-align: left; }
.pq .neg { color: #c23b2b; }
.pq .pos { color: #2f7a45; }
.pq-report { border: 1px dashed #b9b0a2; border-radius: 10px; padding: 12px 14px 2px; margin: 0 0 14px; background: var(--paper); }
.pq-ask { margin: 0 0 14px; }
.pq-btns { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; align-items: center; }
.pq-chip { font: 600 14px var(--sans); color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 9px; padding: 8px 14px; cursor: pointer; }
.pq-chip:hover { border-color: var(--accent); }
.pq-chip.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.pq-opts { display: grid; gap: 8px; }
.pq-opt { text-align: left; font: 500 15px var(--sans); color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; cursor: pointer; }
.pq-opt:hover { border-color: var(--accent); }
.pq-opt.on { border-color: var(--ink); background: var(--paper); box-shadow: 0 0 0 1px var(--ink) inset; font-weight: 600; }
.pq-say { font-size: 15px; }
.pq-acc { border-left: 3px solid #b9b0a2; padding-left: 12px; color: var(--ink-2); }
.pq-plan { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 4px; transition: opacity .2s; }
.pq-dim { opacity: .45; pointer-events: none; }
.pq-sl { display: grid; grid-template-columns: 170px 1fr 52px; gap: 12px; align-items: center; margin: 6px 0; }
.pq-sl small { color: var(--ink-2); font-weight: 500; }
.pq-sl input { width: 100%; accent-color: var(--accent); }
.pq-sl output { text-align: right; font-weight: 700; font-size: 18px; font-variant-numeric: tabular-nums; }
.pq-loads { display: grid; gap: 6px; margin: 12px 0; }
.pq-load { display: grid; grid-template-columns: 170px 1fr 140px; gap: 12px; align-items: center; font-size: 14px; }
.pq-wn em { font-style: normal; font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: var(--accent); border-radius: 4px; padding: 1px 5px; margin-left: 4px; }
.pq-bar { height: 12px; background: var(--paper); border-radius: 99px; overflow: hidden; box-shadow: inset 0 0 0 1px var(--line); }
.pq-bar i { display: block; height: 100%; background: #7d8a96; border-radius: 99px; transition: width .15s; }
.pq-load.cons .pq-bar i { background: var(--accent); }
.pq-load.over .pq-bar i { background: #c23b2b; }
.pq-load.over .pq-wv { color: #c23b2b; font-weight: 700; }
.pq-wv { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.pq-warn { color: #c23b2b; font-weight: 600; font-size: 14px; min-height: 0; }
.pq-warn:empty { display: none; }
.pq-out { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.pq-out > div { flex: 1 1 120px; background: var(--paper); border-radius: 10px; padding: 8px 12px; display: flex; flex-direction: column; }
.pq-out span { font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); }
.pq-out strong { font-size: 19px; font-variant-numeric: tabular-nums; }
.pq-out .pq-np { background: var(--ink); color: #fff; }
.pq-out .pq-np span { color: #d8d3cb; }
.pq-out .pq-np .neg { color: #ff9b8a; }
.pq-out .pq-np .pos { color: #9fe0b0; }
.pq-result { border-top: 2px solid var(--ink); margin-top: 16px; padding-top: 14px; }
.pq-lesson { background: var(--paper); border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; padding: 14px 18px 4px; margin: 16px 0; }
.pq-lesson ol { margin: 0 0 10px; padding-left: 20px; }
.pq-lesson li { margin: 6px 0; }
.pq-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pq-card { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; }
.pq-card h4 { margin: 0 0 6px; font-size: 16px; }
.pq-card .btn { margin-top: auto; align-self: flex-start; }
.pq-card.on { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink) inset; }
.pq-foot { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 18px; }
.pq .btn:disabled { opacity: .4; cursor: default; filter: none; }
.pq button:focus-visible, .pq input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 640px) {
  .pq-stage { padding: 16px; }
  .pq-sl { grid-template-columns: 1fr auto; }
  .pq-sl input { grid-column: 1 / -1; grid-row: 2; }
  .pq-load { grid-template-columns: 1fr auto; gap: 4px 10px; }
  .pq-load .pq-bar { grid-column: 1 / -1; grid-row: 2; }
  .pq-cards { grid-template-columns: 1fr; }
}