/* Calculator page — builds on site.css tokens */
.calc { padding-block: 32px 96px; }
.calc-intro { margin-bottom: 24px; }
.calc-intro h1 { font-size: var(--step-2); margin-bottom: .2em; }

.staff-bar { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; padding: 10px 14px; margin-bottom: 20px;
  background: #FDE8E6; border: 1px solid #F3C3BE; border-radius: 8px; font-size: var(--step--1); }
.staff-bar[hidden] { display: none; }
.staff-bar a { margin-inline-start: auto; }

.closed { padding: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; max-width: 560px; }
.closed[hidden] { display: none; }

.calc-grid { display: grid; gap: 24px; align-items: start; }
.calc-grid[hidden] { display: none; }
@media (min-width: 960px) { .calc-grid { grid-template-columns: 1fr 360px; gap: 32px; } }

/* pieces */
.items { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.items-empty { padding: 28px; border: 1.5px dashed #E2C9AE; border-radius: 10px; color: var(--ink-soft); text-align: center; }
.item { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.item-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 12px; }
.item-head h3 { margin: 0; font-size: var(--step-1); }
.basis { margin: 0; color: var(--ink-soft); font-size: var(--step--1); }

.item-fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
.field { display: grid; gap: 4px; font-size: var(--step--1); font-weight: 500; align-content: start; }
.field small { font-weight: 400; color: var(--ink-soft); }
.field.wide { grid-column: span 2; }
@media (max-width: 420px) { .field.wide { grid-column: 1 / -1; } }
.field input, .field select {
  width: 100%; min-height: 44px; padding: 6px 10px; border: 1px solid #D9C5AE; border-radius: 8px;
  background: var(--paper); color: var(--ink); font: var(--step-0) var(--font-body);
}
.field input:focus, .field select:focus, .stepper input:focus { outline: 2px solid var(--crimson); border-color: var(--crimson); }

.stepper { display: inline-flex; align-items: stretch; border: 1px solid #D9C5AE; border-radius: 8px; overflow: hidden; background: var(--paper); height: 44px; width: max-content; }
.stepper button { width: 40px; border: 0; background: var(--cream); color: var(--crimson); font-size: 1.25rem; cursor: pointer; }
.stepper button:hover { background: var(--cream-2); }
.stepper input { width: 52px; border: 0; text-align: center; font: 500 var(--step-0) var(--font-body); color: var(--ink); -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.extras { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
.extras summary { cursor: pointer; font-weight: 600; font-size: var(--step--1); color: var(--crimson); padding-block: 4px; }
.extras-grid { display: grid; gap: 8px 16px; margin-top: 10px; }
@media (min-width: 600px) { .extras-grid { grid-template-columns: 1fr 1fr; } }
.extra { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: var(--step--1); }
.extra small { color: var(--ink-soft); }

.item-amount { margin: 12px 0 0; font-size: var(--step--1); color: var(--ink-soft); }
.item-amount:empty { display: none; }
.item-amount strong { color: var(--crimson); font-size: var(--step-0); }
.calc-trace { display: block; margin-top: 4px; line-height: 1.6; }

.add-piece { margin-top: 16px; width: 100%; min-height: 56px; border: 1.5px dashed var(--orange); border-radius: 10px; background: transparent;
  color: var(--crimson); font: 600 var(--step-0) var(--font-body); cursor: pointer; }
.add-piece span[aria-hidden] { font-size: 1.4rem; vertical-align: -2px; }
.add-piece:hover { background: var(--paper); }

/* summary */
.summary { background: var(--paper); border: 1px solid var(--line); border-top: 6px solid var(--orange); border-radius: 10px; padding: 20px; }
@media (min-width: 960px) { .summary { position: sticky; top: 84px; max-height: calc(100dvh - 100px); overflow-y: auto; } }
.summary h2 { margin-bottom: 12px; }
.opts { display: grid; gap: 10px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.check { display: flex; align-items: center; gap: 8px; font-size: var(--step--1); }
.check[hidden], .staff-only[hidden] { display: none; }
.check input { width: 20px; height: 20px; accent-color: var(--crimson); }

.result { padding-block: 16px; }
.result-label { margin: 0; color: var(--ink-soft); font-size: var(--step--1); }
.result-value { margin: 2px 0 8px; font-size: 1.5rem; font-weight: 600; color: var(--crimson); line-height: 1.4; }
.result-value.busy { opacity: .45; }
.totals { margin: 0 0 8px; display: grid; gap: 2px; font-size: var(--step--1); }
.totals[hidden] { display: none; }
.totals div { display: flex; justify-content: space-between; gap: 12px; }
.totals dd { margin: 0; font-weight: 500; }
.totals .grand { border-top: 1px solid var(--line); padding-top: 6px; margin-top: 4px; font-size: var(--step-0); font-weight: 600; }
.totals .muted { color: var(--ink-soft); }
.sum-lines { list-style: none; margin: 0; padding: 0; }
.note { margin: 8px 0 0; font-size: var(--step--1); color: var(--ink-soft); }
.sum-actions { display: grid; gap: 8px; }
.send-form { margin-top: 12px; }
.send-form[hidden] { display: none; }

/* mobile bar */
.mbar { position: fixed; inset-inline: 0; bottom: 0; z-index: 6; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--paper); border-top: 1px solid var(--line);
  box-shadow: 0 -6px 18px rgba(46, 36, 34, .08); }
.mbar[hidden] { display: none; }
.mbar div { display: grid; line-height: 1.3; }
.mbar-label { font-size: .75rem; color: var(--ink-soft); }
.mbar strong { color: var(--crimson); font-size: var(--step--1); }
@media (min-width: 960px) { .mbar { display: none !important; } }

/* picker */
.picker { width: min(100% - 24px, 760px); border-radius: 12px; padding: 24px; max-height: calc(100dvh - 24px); overflow: auto; }
.picker h2 { margin-inline-end: 48px; }
.picker-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 10px; }
.picker-grid button { display: grid; gap: 2px; text-align: start; padding: 14px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--cream); color: var(--ink); font: inherit; cursor: pointer; }
.picker-grid button:hover, .picker-grid button:focus-visible { border-color: var(--crimson); background: var(--paper); }
.picker-grid strong { font-weight: 600; }
.picker-grid span { font-size: .8rem; color: var(--ink-soft); line-height: 1.5; }

/* printable quote — only visible when printing */
.print-quote { display: none; }
@media print {
  @page { margin: 14mm; }
  body { background: #fff; }
  body > *:not(.print-quote) { display: none !important; }
  .print-quote { display: block; color: #000; font-size: 11pt; }
  .print-quote header { display: flex; gap: 20px; align-items: center; border-bottom: 3px solid var(--orange); padding-bottom: 10px; margin-bottom: 14px; }
  .print-quote .brand-ar { font-size: 32pt; }
  .print-quote h1 { font-size: 18pt; margin: 0; color: var(--crimson); }
  .print-quote p { margin: 4px 0; }
  .print-quote table { width: 100%; border-collapse: collapse; margin-block: 10px; }
  .print-quote th, .print-quote td { border-bottom: 1px solid #ccc; padding: 6px; text-align: start; vertical-align: top; }
  .print-quote th:last-child, .print-quote td:last-child { text-align: end; white-space: nowrap; }
  .print-quote tfoot td { border: 0; padding: 3px 6px; }
  .print-quote tfoot .grand td { font-weight: 700; font-size: 13pt; border-top: 2px solid #000; }
}