.pile-page [hidden] { display: none !important; }
.pile-page .brand { display: inline-flex; align-items: center; gap: 8px; }
.pile-page .brand-symbol { display: inline-flex; width: 28px; height: 28px; flex: 0 0 28px; }
.pile-page .brand-symbol svg { display: block; width: 100%; height: 100%; }
.pile-page .brand-pro { margin-left: 2px; color: var(--green); font-size: .67em; letter-spacing: .01em; }
.pile-page :is(button, input, a, textarea):focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
.pile-skip { position: absolute; left: .75rem; top: -5rem; z-index: 20; padding: .6rem .9rem; background: var(--surface); }
.pile-skip:focus { top: .75rem; }
.pile-main { max-width: 1100px; padding-top: .65rem; }
.pile-path { margin: .15rem 0 .65rem; color: var(--muted); font-size: .88rem; }
.pile-main h1 { max-width: 26ch; margin: 0 0 .5rem; font-size: clamp(2rem, 4.3vw, 3.35rem); line-height: 1.05; text-wrap: balance; }
.pile-lead { max-width: 72ch; margin: 0 0 1rem; color: #475b4e; font-size: .96rem; }
.pile-form-jump { display: inline-flex; align-items: center; gap: .45rem; min-height: 44px; margin: 0 0 .8rem; color: var(--green-dark); font-size: .9rem; font-weight: 750; text-underline-offset: .2em; }
.pile-form-jump:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
#pile-measure-title { scroll-margin-top: 1rem; }
.pile-results { padding: clamp(.9rem, 2.4vw, 1.3rem) clamp(1rem, 2.5vw, 1.45rem); border-block: 1px solid #a7b9ac; border-left: 6px solid var(--green); background: var(--surface); }
.pile-result-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.pile-results h2 { margin: 0; font-size: 1.1rem; }
.pile-result-heading > p { display: flex; align-items: baseline; gap: .4rem; margin: 0; white-space: nowrap; }
#pile-cubic-yards { font-size: clamp(2rem, 5vw, 3.25rem); font-variant-numeric: tabular-nums; line-height: 1; letter-spacing: -.04em; }
.pile-result-heading > p > span { font-size: .96rem; font-weight: 750; }
.pile-result-secondary { margin: .35rem 0 0; color: var(--muted); font-size: .84rem; font-variant-numeric: tabular-nums; }
.pile-example-note { margin: .5rem 0 0; color: #475b4e; font-size: .82rem; }
.pile-warning { margin: .45rem 0 0; color: var(--amber-ink); font-size: .8rem; font-weight: 700; }
.pile-ticket-check { margin-top: .7rem; border-top: 1px solid var(--line); padding-top: .55rem; }
.pile-ticket-check summary { min-height: 40px; display: flex; align-items: center; color: var(--green-dark); font-size: .86rem; font-weight: 750; cursor: pointer; }
.pile-ticket-content { max-width: 40rem; padding: .2rem 0 .15rem; }
.pile-ticket-content label { display: block; color: #32463a; font-size: .78rem; font-weight: 750; }
.pile-ticket-content label span { color: var(--muted); font-weight: 500; }
.pile-ticket-content input { max-width: 17rem; }
#pile-ticket-status, .pile-ticket-note { max-width: 72ch; margin: .4rem 0 0; color: #475b4e; font-size: .78rem; line-height: 1.45; }
.pile-ticket-output { margin: .45rem 0 0; color: var(--ink); font-size: .88rem; font-variant-numeric: tabular-nums; }
.pile-ticket-output strong { font-size: 1.1rem; }
.pile-ticket-note a { color: var(--green-dark); }
#pile-status { max-width: 72ch; margin: .55rem 0 .35rem; color: #475b4e; font-size: .83rem; }
.pile-result-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .7rem; }
.pile-page button { min-height: 44px; padding: .55rem .8rem; border: 1px solid var(--green); border-radius: 2px; background: var(--surface); color: var(--green-dark); font-size: .86rem; font-weight: 750; touch-action: manipulation; -webkit-tap-highlight-color: rgba(40, 107, 78, .14); }
.pile-page button:hover:not(:disabled) { background: var(--green-soft); }
.pile-page button:disabled { cursor: not-allowed; opacity: .55; }
#pile-copy { background: var(--green-dark); color: var(--surface); }
#pile-copy:hover:not(:disabled) { background: #123d2d; }
#pile-copy-status { margin: .35rem 0 0; color: var(--green-dark); font-size: .8rem; }
#pile-copy-status:empty { display: none; }
#pile-copy-fallback { display: block; width: 100%; min-height: 7rem; margin-top: .6rem; padding: .65rem; border: 1px solid #a7b9ac; border-radius: 0; background: var(--surface); color: var(--ink); font: inherit; font-size: .84rem; }
.pile-breakdown { margin-top: .9rem; border-top: 1px solid var(--line); padding-top: .65rem; }
.pile-breakdown h3 { margin-bottom: .45rem; font-size: .92rem; }
.pile-table-wrap { max-width: 100%; overflow-x: auto; }
.pile-breakdown table { width: 100%; border-collapse: collapse; font-size: .82rem; font-variant-numeric: tabular-nums; }
.pile-breakdown caption { padding: .3rem; text-align: left; }
.pile-breakdown th, .pile-breakdown td { padding: .45rem .5rem; border-bottom: 1px solid var(--line); text-align: left; }
.pile-breakdown th { color: #475b4e; font-size: .76rem; }
.pile-breakdown td:last-child { font-weight: 750; white-space: nowrap; }
.pile-visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.pile-task-next { margin-top: 1rem; padding-block: .55rem; border-bottom: 1px solid var(--line); }
.pile-task-next p { max-width: 73ch; margin: 0; color: #475b4e; font-size: .9rem; line-height: 1.5; }
.pile-task-next strong { color: var(--ink); }
.pile-task-next a { display: inline-flex; align-items: center; gap: .6rem; min-height: 44px; padding-block: .45rem; color: var(--green-dark); font-size: .94rem; font-weight: 750; text-decoration: underline; text-underline-offset: .2em; }
.pile-task-next .pile-task-note { color: var(--muted); font-size: .8rem; }
.pile-workspace { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(250px, .85fr); gap: clamp(1.25rem, 3vw, 2.2rem); margin-top: 1.15rem; }
.pile-measure h2, .pile-detail h2 { margin: 0 0 .4rem; font-size: 1.25rem; }
.pile-measure > p, .pile-detail p { max-width: 73ch; color: #475b4e; font-size: .9rem; }
.pile-measure .pile-safety { margin: .65rem 0; padding-left: .7rem; border-left: 3px solid #b67a37; color: #594326; font-size: .8rem; }
#pile-form { margin-top: .75rem; }
.pile-sections { display: grid; gap: .8rem; }
.pile-section { min-width: 0; margin: 0; padding: .7rem .75rem .75rem; border: 1px solid #b8c6bc; border-left: 4px solid var(--green); background: var(--surface); }
.pile-section:nth-child(even) { border-left-color: #79543b; }
.pile-section legend { display: flex; flex-wrap: wrap; align-items: baseline; gap: .2rem .65rem; max-width: 100%; padding: 0 .25rem; color: var(--ink); font-size: .94rem; font-weight: 800; }
.pile-section-position { color: var(--muted); font-size: .75rem; font-weight: 600; }
.pile-section-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; margin-top: .25rem; }
.pile-section-meta label, .pile-height-inputs label { display: block; min-width: 0; color: #32463a; font-size: .75rem; font-weight: 750; }
.pile-section-meta label span { color: var(--muted); font-weight: 500; }
.pile-page input { display: block; width: 100%; min-width: 0; min-height: 44px; margin-top: .25rem; padding: .45rem .48rem; border: 1px solid #a7b9ac; border-radius: 2px; background: #fff; color: var(--ink); font-size: 16px; font-variant-numeric: tabular-nums; }
.pile-page input:focus-visible { border-color: var(--green); }
.pile-height-group { margin-top: .55rem; padding-top: .5rem; border-top: 1px solid var(--line); }
.pile-height-label { margin: 0 0 .4rem; color: #475b4e; font-size: .76rem; font-weight: 700; }
.pile-height-inputs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .35rem; }
.pile-height-inputs label { text-align: left; }
.pile-height-inputs input { text-align: center; }
.pile-remove-section { margin-top: .55rem; border-color: #9eaaa1 !important; color: #4f5d54 !important; font-size: .77rem !important; font-weight: 650 !important; }
.pile-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem .9rem; margin-top: .65rem; }
.pile-form-actions p { margin: 0; color: var(--muted); font-size: .78rem; font-variant-numeric: tabular-nums; }
.pile-figure { align-self: start; margin: .25rem 0 0; padding: .25rem 0 .25rem .9rem; border-left: 2px solid var(--line); }
.pile-figure img { display: block; width: 100%; height: auto; }
.pile-figure figcaption { margin-top: .4rem; color: var(--muted); font-size: .76rem; }
.pile-detail { margin-top: 1.55rem; padding-top: 1rem; border-top: 1px solid #b8c6bc; }
.pile-detail p { margin-bottom: .75rem; }
.pile-faq details { border-bottom: 1px solid var(--line); padding: .6rem 0; }
.pile-faq summary { color: var(--ink); font-weight: 750; cursor: pointer; }
.pile-faq details p { margin: .55rem 0 .1rem; }
@media (max-width: 760px) {
  .pile-workspace { grid-template-columns: 1fr; }
  .pile-figure { max-width: 600px; margin-top: .2rem; border-left: 0; border-top: 2px solid var(--line); padding: .75rem 0 0; }
}
@media (max-width: 550px) {
  .pile-page .site-header.page-shell { position: static; display: block; }
  .pile-page .site-nav { display: flex; flex-wrap: wrap; gap: 4px 13px; margin-top: 10px; }
  .pile-main { padding-top: .45rem; }
  .pile-main h1 { font-size: 2rem; }
  .pile-results { padding: .75rem .8rem; }
  .pile-ticket-content input { max-width: none; }
  .pile-result-heading { align-items: center; gap: .4rem; }
  .pile-results h2 { max-width: 15ch; font-size: 1rem; }
  #pile-cubic-yards { font-size: 2.2rem; }
  .pile-section { padding: .55rem .5rem .6rem; }
  .pile-section-meta { gap: .4rem; }
  .pile-height-inputs { gap: .22rem; }
  .pile-height-inputs label { font-size: .67rem; }
  .pile-height-inputs input { padding-inline: .2rem; }
  .pile-page button { padding-inline: .62rem; }
}
@media (prefers-reduced-motion: reduce) {
  .pile-page { scroll-behavior: auto; }
}