:root {
  color-scheme: light;
  --q-ink: #1e293b;
  --q-muted: #64748b;
  --q-line: #dce2ea;
  --q-soft: #f4f6fa;
  --q-surface: #ffffff;
  --q-accent: #3767b6;
  --q-accent-dark: #254a88;
  --q-accent-soft: #eaf0fc;
  --q-danger: #a23a32;
  --q-shadow: 0 18px 60px rgba(23, 33, 29, 0.08);
}

* { box-sizing: border-box; }
html { scrollbar-gutter: stable; }

body {
  margin: 0;
  color: var(--q-ink);
  background: #f0f3f8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, select { font: inherit; }

.qcalc { min-height: 100vh; overflow-anchor: none; }

.qcalc__shell {
  width: min(1320px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 72px;
}

.qcalc__sectionHead > div > span,
.qcalc__piece header small,
.qcalc__scenario header small,
.qcalc__resultCard header small {
  display: block;
  margin-bottom: 5px;
  color: var(--q-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.qcalc__sectionHead p {
  margin: 10px 0 0;
  color: var(--q-muted);
  line-height: 1.5;
}

.qcalc__share {
  min-width: 250px;
  padding: 13px 17px;
  color: white;
  text-align: left;
  border: 0;
  border-radius: 12px;
  background: var(--q-accent);
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(23, 107, 88, 0.18);
}

.qcalc__share:hover { background: var(--q-accent-dark); }
.qcalc__share span { display: block; opacity: .7; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.qcalc__share strong { display: block; margin-top: 3px; font-size: 14px; }

.qcalc__message {
  margin: 0;
  padding: 13px 16px;
  color: #0d4f3f;
  border: 1px solid #a9d5c7;
  border-radius: 10px;
  background: #e8f7f1;
  box-shadow: var(--q-shadow);
}

.qcalc__message.is-error, .qcalc__alert { color: #7f2b26; border-color: #e6b7b2; background: #fff0ee; }

.qcalc__panel,
.qcalc__results {
  margin-bottom: 20px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--q-line);
  border-radius: 18px;
  background: var(--q-surface);
  box-shadow: var(--q-shadow);
}

.qcalc__sectionHead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.qcalc__sectionHead h1,
.qcalc__sectionHead h2,
.qcalc__piece h3,
.qcalc__scenario h3,
.qcalc__resultCard h3 {
  margin: 0;
  letter-spacing: -0.025em;
}

.qcalc__sectionHead h2 { font-size: 25px; }
.qcalc__choiceGrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

.qcalc__choice {
  min-height: 104px;
  padding: 20px;
  text-align: left;
  color: var(--q-ink);
  border: 1px solid var(--q-line);
  border-radius: 13px;
  background: var(--q-soft);
  cursor: pointer;
}

.qcalc__choice:hover { border-color: #aebbb4; }
.qcalc__choice.is-active { border-color: var(--q-accent); background: var(--q-accent-soft); box-shadow: inset 0 0 0 1px var(--q-accent); }
.qcalc__choice strong { display: block; margin-bottom: 7px; font-size: 18px; }
.qcalc__choice span { display: block; color: var(--q-muted); font-size: 13px; line-height: 1.4; }

.qcalc__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 14px;
}

.qcalc__fields--settings {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--q-line);
}

.qcalc__field,
.qcalc__rateRow label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.qcalc__field--wide { grid-column: span 2; }

.qcalc__field > span,
.qcalc__rateRow label > span {
  color: #435049;
  font-size: 12px;
  font-weight: 700;
}

.qcalc__field small {
  color: var(--q-muted);
  font-size: 11px;
  line-height: 1.35;
}

.qcalc input,
.qcalc select {
  width: 100%;
  min-width: 0;
  min-height: 43px;
  padding: 9px 11px;
  color: var(--q-ink);
  border: 1px solid #cfd8d2;
  border-radius: 9px;
  outline: none;
  background: white;
}

.qcalc input:focus,
.qcalc select:focus { border-color: var(--q-accent); box-shadow: 0 0 0 3px rgba(23, 107, 88, 0.10); }

.qcalc__button,
.qcalc__textBtn {
  border: 0;
  cursor: pointer;
}

.qcalc__button {
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 750;
}

.qcalc__button--secondary { color: var(--q-accent-dark); border: 1px solid #c4d0e5; background: var(--q-accent-soft); }
.qcalc__button--secondary:hover { border-color: var(--q-accent); }
.qcalc__button--primary { background: #193f82; color: white; border: 2px solid #193f82; padding: 13px 20px; font-size: 15px; }
.qcalc__button--primary:hover { background: #112f64; }
.qcalc__aiActions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; padding: 18px; margin-bottom: 18px; border: 1px solid #b9c9f3; border-radius: 12px; background: linear-gradient(115deg, #eef4ff, #f6f0ff); }
.qcalc__aiActions .qcalc__button--primary {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 16px 24px;
  border: 1px solid #a4baff;
  background: linear-gradient(120deg, #1747b8, #6230b6);
  box-shadow: 0 4px 18px #335ccd40, inset 0 1px 0 #ffffff60;
  color: #fff;
  font-size: 16px;
  line-height: 1.4;
  transition: box-shadow .2s, filter .2s;
}
.qcalc__aiActions .qcalc__button--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 25%, #ffffff38 45%, #ffffff70 50%, transparent 75%);
  transform: translateX(-150%);
  animation: qcalc-ai-shine 5s ease-in-out 3;
}
.qcalc__aiActions .qcalc__button--primary:hover { filter: brightness(1.12); box-shadow: 0 6px 24px #335ccd60, inset 0 1px 0 #ffffff80; }
.qcalc__aiActions .qcalc__button--primary:focus-visible { outline: 3px solid #193f82; outline-offset: 4px; }
@keyframes qcalc-ai-shine {
  0%, 65% { transform: translateX(-150%); }
  95%, 100% { transform: translateX(150%); }
}
@media (prefers-reduced-motion: reduce) {
  .qcalc__aiActions .qcalc__button--primary { transition: none; }
  .qcalc__aiActions .qcalc__button--primary::after { animation: none; }
}
.qcalc__aiActions > p { margin: 0; font-size: 13px; color: var(--q-muted); line-height: 1.5; flex: 1; min-width: 220px; }
.qcalc__aiActions [data-ai-message] { font-size: 12px; color: var(--q-accent-dark); }
.qcalc__aiActions [data-ai-message]:empty { display: none; }
.qcalc__manualLink textarea { width: 100%; resize: vertical; padding: 12px; color: var(--q-ink); border: 1px solid var(--q-line); border-radius: 9px; font: inherit; font-size: 12px; }
.qcalc__identity { display: inline-flex; align-items: center; gap: 7px; color: var(--identity-color); font-weight: 700; }
.qcalc__identity > i { display: inline-block; width: 10px; height: 10px; flex: 0 0 10px; border-radius: 50%; background: var(--identity-color); }
.qcalc__requestIdentity { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; font-size: 13px; }
.qcalc__requestIdentity > span:last-child { color: var(--q-muted); }
.qcalc__tableWrap .qcalc__pieceDescription { white-space: normal; line-height: 1.4; }
.qcalc__nameCell, .qcalc__supplierControl { padding-left: 10px; border-left: 4px solid var(--identity-color); }
.qcalc__textBtn { padding: 4px 0; color: var(--q-muted); background: transparent; font-size: 12px; font-weight: 700; }
.qcalc__textBtn--danger { color: var(--q-danger); }

.qcalc__stack { display: grid; gap: 14px; }

.qcalc__resultCard {
  padding: 20px;
  border: 1px solid var(--q-line);
  border-radius: 13px;
  background: #fbfcfb;
}

.qcalc__resultCard header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.qcalc__editorActions { display: flex; justify-content: flex-end; margin-bottom: 14px; }
.qcalc button:focus-visible, .qcalc summary:focus-visible { outline: 2px solid var(--q-accent); outline-offset: 3px; }

.qcalc__scenarioGrid,
.qcalc__resultGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.qcalc__subsection {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--q-line);
}

.qcalc__subsection h4 {
  margin: 0 0 13px;
  font-size: 13px;
}

.qcalc__rateRow {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(110px, .7fr) minmax(120px, .8fr);
  align-items: end;
  gap: 10px;
  margin-bottom: 10px;
  padding: 12px;
  border-radius: 10px;
  background: var(--q-soft);
}

.qcalc__rateRow > div strong,
.qcalc__rateRow > div small { display: block; }
.qcalc__rateRow > div strong { font-size: 13px; }
.qcalc__rateRow > div small { margin-top: 2px; color: var(--q-muted); font-size: 11px; }

.qcalc__costLine {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  align-items: end;
  gap: 10px;
  margin-bottom: 10px;
  padding: 12px;
  border-radius: 10px;
  background: var(--q-soft);
}

.qcalc__costLine > div strong,
.qcalc__costLine > div small { display: block; }
.qcalc__costLine > div strong { font-size: 13px; }
.qcalc__costLine > div small { margin-top: 3px; color: var(--q-muted); font-size: 11px; line-height: 1.35; }
.qcalc__costLine .qcalc__field { gap: 5px; }

.qcalc__field--full { grid-column: 1 / -1; }
.qcalc__fields h4 { margin: 12px 0 0; font-size: 14px; }
.qcalc__fields h4 small { display: inline; margin-left: 8px; color: var(--q-muted); font-size: 12px; font-weight: 400; }
.qcalc__shapeChoices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 8px; }
.qcalc__shapeChoice { display: grid; justify-items: center; gap: 6px; padding: 16px 10px; border: 1px solid var(--q-line); border-radius: 12px; color: var(--q-ink); background: white; cursor: pointer; }
.qcalc__shapeChoice[aria-pressed="true"] { border-color: var(--q-accent); background: var(--q-accent-soft); box-shadow: inset 0 0 0 1px var(--q-accent); }
.qcalc__shapeChoice svg { width: 64px; height: 48px; fill: none; stroke: var(--q-accent); stroke-width: 2; }
.qcalc__shapeChoice small { color: var(--q-muted); text-align: center; line-height: 1.4; }
.qcalc__pieceBasics { margin-bottom: 22px; padding-bottom: 20px; border-bottom: 1px solid var(--q-line); }
.qcalc__pieceLayout { display: grid; grid-template-columns: minmax(0, 1fr); align-items: start; gap: 24px; }
.qcalc__pieceGeometry { align-content: start; }
.qcalc__piecePreview { min-width: 0; }
.qcalc__piecePreview > p { margin: 0; padding: 24px; border-radius: 10px; background: var(--q-soft); color: var(--q-muted); font-size: 13px; }
.qcalc__pieceFigure { margin: 0; padding: 16px; border: 1px solid var(--q-line); border-radius: 10px; background: var(--q-soft); text-align: center; }
.qcalc__pieceFigure svg { display: block; width: 100%; height: 250px; }
.qcalc__pieceFigure figcaption { color: var(--q-muted); font-size: 11px; }
.qcalc__sheetFields { margin-bottom: 16px; }
.qcalc__logisticsFields { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.qcalc__materialControl { display: grid; grid-template-columns: minmax(240px, 1fr) 2fr; align-items: center; gap: 20px; padding: 18px; background: var(--q-soft); border-radius: 12px; margin-bottom: 18px; }
.qcalc__materialControl .qcalc__field { grid-column: auto; }
.qcalc__materialControl p { color: var(--q-muted); font-size: 13px; line-height: 1.5; }
.qcalc__resultGrid { grid-template-columns: 1fr; }
.qcalc__resultCard { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.qcalc__resultCard > header, .qcalc__tableWrap, .qcalc__allocationNote { grid-column: 1 / -1; }
.qcalc__resultCard > header { margin-bottom: 0; }
.qcalc__costEditor { min-width: 0; }
.qcalc__costEditor .qcalc__scenario { background: var(--q-soft); padding: 16px; }
.qcalc__costEditor .qcalc__scenario > header > div { display: none; }
.qcalc__costEditor .qcalc__scenario > header { margin-bottom: 8px; justify-content: flex-end; }
.qcalc__costEditor .qcalc__fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.qcalc__financial { position: sticky; top: 100px; padding: 20px; background: #f4f9f6; border-radius: 12px; }
.qcalc__pricing { border-top: 1px solid var(--q-line); margin-top: 22px; padding-top: 18px; }
.qcalc__pricing h4 { margin: 0 0 14px; }
.qcalc__pricing .qcalc__fields { grid-template-columns: 1fr 1fr; }
.qcalc__pricing input { font-size: 20px; font-weight: 700; padding: 12px; min-width: 0; }
.qcalc__pricing p, .qcalc__allocationNote { font-size: 12px; line-height: 1.5; color: var(--q-muted); }
.qcalc__loss { color: var(--q-danger); }
.qcalc__tableWrap { overflow-x: auto; }
.qcalc__tableWrap table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 13px; font-variant-numeric: tabular-nums; }
.qcalc__tableWrap caption { text-align: left; font-size: 15px; font-weight: 700; padding-bottom: 14px; }
.qcalc__tableWrap th, .qcalc__tableWrap td { padding: 7px 8px; border: 1px solid #cdd4de; text-align: right; vertical-align: middle; background: #f5f6f8; }
.qcalc__tableWrap th:first-child { text-align: left; }
.qcalc__tableWrap th small { display: block; font-weight: 400; color: var(--q-muted); padding: 0 8px 6px; font-size: 11px; }
.qcalc__tableWrap thead th { background: #e9edf2; font-size: 12px; font-weight: 600; line-height: 1.4; }
.qcalc__tableWrap td { white-space: nowrap; }
.qcalc__pieceTable { min-width: 1040px; }
.qcalc__pieceTable--extraCosts { min-width: 1145px; }
.qcalc__supplierTable { min-width: 760px; }
.qcalc__subsection summary { cursor: pointer; font-weight: 700; font-size: 13px; padding-bottom: 12px; }
.qcalc__liveSummary { position: sticky; top: 8px; z-index: 5; display: flex; gap: 16px; flex-wrap: wrap; padding: 16px 20px; margin-bottom: 20px; border-radius: 12px; background: #174e40; color: white; box-shadow: var(--q-shadow); }
.qcalc__liveSummary > div { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 20px; }
.qcalc__liveSummary span { font-size: 12px; }
.qcalc__liveSummary b { font-size: 15px; margin-left: 5px; }

.qcalc__requestMeta { text-align: right; }
.qcalc__requestMeta strong, .qcalc__requestMeta span { display: block; }
.qcalc__requestMeta span { margin-top: 3px; color: var(--q-muted); font-size: 12px; }

.qcalc__alert {
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid;
  border-radius: 9px;
  font-size: 13px;
}

.qcalc__materialSummary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.qcalc__materialSummary span {
  padding: 8px 10px;
  color: #425048;
  border-radius: 8px;
  background: var(--q-soft);
  font-size: 12px;
}

.qcalc__resultCard { background: white; }
.qcalc__resultCard.is-best { border-color: var(--q-accent); box-shadow: inset 0 0 0 1px var(--q-accent); }
.qcalc__badge { padding: 6px 8px; color: var(--q-accent-dark); border-radius: 99px; background: var(--q-accent-soft); font-size: 11px; font-weight: 800; }
.qcalc__resultCard dl { margin: 0; }
.qcalc__resultCard dl div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid #edf0ed; }
.qcalc__resultCard dt { color: var(--q-muted); font-size: 13px; }
.qcalc__resultCard dd { margin: 0; font-size: 13px; font-weight: 700; }

.qcalc__resultTotal {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding-top: 16px;
}

.qcalc__resultTotal span { font-size: 13px; font-weight: 700; }
.qcalc__resultTotal strong { font-size: 26px; letter-spacing: -0.035em; }
.qcalc__resultMeta { display: flex; justify-content: space-between; gap: 14px; margin-top: 10px; color: var(--q-muted); font-size: 11px; }

#plaatpreview { padding-top: 18px; border-top: 1px solid var(--q-line); }
.qcalc__plateIntro { margin: 0 0 16px; color: var(--q-muted); font-size: 13px; line-height: 1.5; }
.qcalc__plateGroup { padding: 18px; margin-top: 16px; border: 1px solid var(--q-line); border-radius: 12px; }
.qcalc__plateGroup header { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.qcalc__plateGroup h3 { margin: 0; font-size: 16px; }
.qcalc__plateNav { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.qcalc__plateNav button:disabled { opacity: .35; cursor: default; }
.qcalc__plateSvg { display: block; width: 100%; max-height: 540px; margin: 20px auto; }
.qcalc__plateLegend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--q-muted); }
.qcalc__plateLegend span { display: inline-flex; align-items: center; gap: 6px; }
.qcalc__plateLegend i { display: inline-block; width: 14px; height: 14px; border: 1px solid #adb8b0; border-radius: 3px; }
.qcalc__plateLegend .qcalc__chargedKey { background: #ddeafe; border: 1px dashed #3b76c5; }
.qcalc__plateGroup > p { color: var(--q-muted); font-size: 12px; margin-bottom: 0; }

/* Compact price-first workspace. */
.qcalc__dashboard { padding: 22px; }
.qcalc__dashboard .qcalc__sectionHead { margin-bottom: 16px; align-items: center; }
.qcalc__dashboard h1 { font-size: 21px; }
.qcalc__dashboardActions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--q-line); }
.qcalc__dashboard .qcalc__sectionHead p { font-size: 13px; margin-top: 5px; }
.qcalc__scenarioLabel { padding: 8px 12px; background: var(--q-soft); border-radius: 8px; font-size: 13px; }
.qcalc__dashboardGrid { display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 14px; }
.qcalc__metric { min-width: 0; padding: 18px; border: 1px solid var(--q-line); border-radius: 12px; background: var(--q-soft); }
.qcalc__metric h3 { margin: 0 0 14px; font-size: 16px; }
.qcalc__metric > span, .qcalc__metric > small { display: block; color: var(--q-muted); font-size: 12px; }
.qcalc__bigPrice { display: block; font-size: clamp(25px, 3vw, 38px); letter-spacing: -.035em; margin: 8px 0 16px; }
.qcalc__metric .qcalc__field { margin-top: 10px; }
.qcalc__metric input { font-weight: 700; font-size: 21px; background: white; min-width: 0; }
.qcalc__metric > .qcalc__field:first-of-type input { border-color: #b2c4e1; }
.qcalc__unitCost { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--q-line); padding: 14px 0; }
.qcalc__unitCost span { color: var(--q-muted); font-size: 12px; }
.qcalc__unitCost strong { font-size: 20px; }
.qcalc__costSummary { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 12px; font-variant-numeric: tabular-nums; }
.qcalc__costSummary caption { text-align: left; font-weight: 600; padding-bottom: 8px; }
.qcalc__costSummary th, .qcalc__costSummary td { padding: 6px 3px; border-bottom: 1px solid var(--q-line); text-align: right; }
.qcalc__costSummary th:first-child { text-align: left; }
.qcalc__costSummary th { font-weight: 400; color: var(--q-muted); }
.qcalc__costSummary thead { font-size: 11px; }
.qcalc__costSummary td { white-space: nowrap; }
.qcalc__marginAmounts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qcalc__intent { margin: 12px 0 0; font-size: 12px; color: var(--q-muted); line-height: 1.5; }
.qcalc__dashboard .qcalc__tableWrap { margin-top: 22px; }
.qcalc__tableWrap .qcalc__field > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.qcalc__data { margin: 24px 0; }
.qcalc__data > h2 { font-size: 18px; margin: 0 0 6px; }
.qcalc__data > p { font-size: 13px; color: var(--q-muted); margin: 0 0 14px; }
.qcalc__fold { border: 1px solid var(--q-line); border-radius: 11px; background: white; margin: 10px 0; }
.qcalc__fold > summary { display: flex; align-items: center; gap: 14px; padding: 16px 18px; cursor: pointer; list-style: none; }
.qcalc__fold > summary::-webkit-details-marker { display: none; }
.qcalc__fold > summary::before { content: '▸'; color: var(--q-accent); }
.qcalc__fold[open] > summary::before { content: '▾'; }
.qcalc__fold > summary strong { flex: 0 0 auto; font-size: 14px; }
.qcalc__fold > summary > span { color: var(--q-muted); font-size: 12px; line-height: 1.5; }
.qcalc__overviewFields { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); flex: 1; gap: 10px; align-items: end; min-width: 0; cursor: default; }
.qcalc__overviewFields .qcalc__field { gap: 4px; }
.qcalc__overviewFields input, .qcalc__overviewFields select { min-height: 36px; padding: 7px 8px; font-size: 13px; }
.qcalc__overviewFields .qcalc__field > span { font-size: 11px; }
.qcalc__overviewCost { align-self: center; font-weight: 700; color: var(--q-ink); }
.qcalc__supplierControl { display: flex; gap: 12px; flex-wrap: wrap; max-width: 520px; }
.qcalc__supplierControl .qcalc__field { flex: 1; min-width: 160px; }
.qcalc__field--activePrice input { border-color: var(--q-accent) !important; box-shadow: inset 3px 0 var(--q-accent); background: #f5f8ff; }
.qcalc__field--activePrice > span { color: var(--q-accent-dark); }
.qcalc__metric > small { margin-top: 14px; line-height: 1.6; }
.qcalc__notice { padding: 12px 14px; margin-bottom: 16px; border: 1px solid #d8e2f2; background: #f2f6fc; border-radius: 9px; font-size: 13px; line-height: 1.5; }
.qcalc__notice .qcalc__textBtn { margin-left: 8px; color: var(--q-accent-dark); }
.qcalc__manualLink { flex-basis: 100%; }
.qcalc__fold[open] > summary { border-bottom: 1px solid var(--q-line); }
.qcalc__foldBody { padding: 20px; }
.qcalc__addRow { margin: 10px 0 18px; }
.qcalc__nestingBottom { margin-top: 24px; }
.qcalc__nestingBottom > h2 { margin: 0 0 18px; font-size: 21px; }
.qcalc__nestingBottom > .qcalc__field { max-width: 420px; margin-bottom: 18px; }
.qcalc__nestingSettings { max-width: 260px; margin-bottom: 20px; }
.qcalc__quantityChart { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--q-line); }
.qcalc__quantityChart h3 { margin: 0 0 16px; font-size: 16px; }
.qcalc__chartContent { min-height: clamp(230px, 44vw, 500px); }
.qcalc__chartContent[aria-busy="true"] { opacity: .65; }
.qcalc__chartStatus { min-height: 2.8em; margin: 6px 0 0; }
.qcalc__chartWrap { max-width: 1000px; margin: 0 auto; }
.qcalc__lineChart { display: block; width: 100%; height: auto; }
.qcalc__chartLegend { display: flex; flex-wrap: wrap; gap: 12px 22px; font-size: 13px; margin-bottom: 12px; }
.qcalc__chartLegend > span { display: inline-flex; align-items: center; gap: 8px; }
.qcalc__chartLegend i { width: 22px; height: 3px; display: inline-block; }
.qcalc__hint { font-size: 12px; color: var(--q-muted); line-height: 1.6; }
.qcalc__chartExplanation summary { cursor: pointer; font-size: 12px; color: var(--q-muted); }
.qcalc__layoutControls { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.qcalc__layoutControls > span { font-size: 12px; color: var(--q-muted); line-height: 1.5; }
.qcalc__layoutControls button:disabled { cursor: default; opacity: .45; }
.qcalc__sheetTable .qcalc__field { margin: 0; gap: 0; }
.qcalc__sheetTable td:has(> .qcalc__field), .qcalc__sheetTable th:has(> .qcalc__field) { padding: 0; background: white; }
.qcalc__sheetTable .qcalc__nameCell { border-left: 3px solid var(--identity-color); }
.qcalc__sheetTable input { width: 100%; min-width: 0; min-height: 34px; padding: 7px 8px; border: 0; border-radius: 0; box-shadow: none; text-align: right; font-size: 13px; font-weight: 400; font-variant-numeric: tabular-nums; background: white; }
.qcalc__sheetTable input[data-kind="text"] { text-align: left; color: var(--identity-color, var(--q-ink)); }
.qcalc__sheetTable input::placeholder { color: var(--q-muted); opacity: 1; }
.qcalc__sheetTable .qcalc__field--activePrice input { background: white; box-shadow: inset 0 -2px var(--q-accent); }
.qcalc__sheetTable input:focus { position: relative; outline: 2px solid var(--q-accent); outline-offset: -2px; box-shadow: none; background: #f5f9ff; }
.qcalc__sheetTable .qcalc__textBtn { font-size: 12px; font-weight: 500; color: var(--q-accent-dark); }
.qcalc__costComposition { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--q-line); }
.qcalc__costComposition h2 { margin: 0; font-size: 16px; }
.qcalc__costBreakdown { margin-top: 18px; }
.qcalc__costBreakdown > header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 8px; font-size: 13px; }
.qcalc__costBar { display: flex; height: 24px; overflow: hidden; }
.qcalc__costBar > span { height: 100%; flex-shrink: 0; }
.qcalc__costScale { display: flex; justify-content: space-between; margin-top: 16px; padding-top: 5px; border-top: 1px solid var(--q-line); color: var(--q-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.qcalc__costParts { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 10px 0 0; padding: 0; list-style: none; }
.qcalc__costParts li { display: grid; gap: 3px; font-size: 12px; }
.qcalc__costParts li > span { display: flex; gap: 6px; align-items: center; color: var(--q-muted); }
.qcalc__costParts i { width: 9px; height: 9px; flex-shrink: 0; }
.qcalc__costParts strong { font-weight: 500; font-variant-numeric: tabular-nums; }
.qcalc__comparePrice { display: flex; align-items: center; gap: 24px; padding: 20px 0; }
.qcalc__comparePrice p { font-size: 12px; color: var(--q-muted); max-width: 380px; }
@media (min-width: 900px) {
  .qcalc__pieceLayout { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
}
@media (max-width: 800px) {
  .qcalc__dashboardGrid { grid-template-columns: 1fr; }
  .qcalc__marginAmounts { grid-template-columns: 1fr 1fr; }
  .qcalc__fold > summary { flex-wrap: wrap; gap: 8px; }
  .qcalc__fold > summary > span { flex-basis: 100%; margin-left: 18px; }
  .qcalc__overviewFields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qcalc__comparePrice { flex-direction: column; align-items: stretch; gap: 6px; }
}

@media (max-width: 1050px) {
  .qcalc__resultCard { grid-template-columns: 1fr; }
  .qcalc__financial { position: static; }
  .qcalc__scenarioGrid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .qcalc__materialControl { grid-template-columns: 1fr; gap: 8px; }
  .qcalc__shapeChoices { grid-template-columns: 1fr; }
  .qcalc__liveSummary { position: static; }
  .qcalc__costEditor .qcalc__fields { grid-template-columns: 1fr; }
  .qcalc__shell { width: min(100% - 18px, 1480px); padding-top: 18px; }
  .qcalc__sectionHead { flex-direction: column; align-items: stretch; }
  .qcalc__dashboard .qcalc__sectionHead { align-items: stretch; }
  .qcalc__dashboardActions { align-items: stretch; flex-direction: column; }
  .qcalc__pieceFigure svg { height: 200px; }
  .qcalc__share { width: 100%; }
  .qcalc__panel, .qcalc__results { padding: 18px; border-radius: 14px; }
  .qcalc__choiceGrid, .qcalc__resultGrid, .qcalc__fields { grid-template-columns: 1fr; }
  .qcalc__field--wide { grid-column: auto; }
  .qcalc__rateRow, .qcalc__costLine { grid-template-columns: 1fr; }
  .qcalc__resultMeta { flex-direction: column; }
  .qcalc__requestMeta { text-align: left; }
}