/* ChinaPayCheck landed cost and QC planning calculator (decision 68).
   Loaded after /assets/site.min.css on /china-landed-cost-qc-calculator/ only. Everything is scoped to
   .cpc-calc and uses the site tokens (light only, square corners). The chart series colours match the
   values the calculator script draws with. */

.cpc-v4 .cpc-calc {
  --calc-surface: var(--cpc-paper, #ffffff);
  --calc-subtle: var(--cpc-paper-muted, #eaf0ed);
  --calc-elevated: #f8faf9;
  --calc-line: var(--cpc-line, #d3dad7);
  --calc-line-strong: var(--cpc-line-strong, #aab6b1);
  --calc-ink: var(--cpc-ink, #0d1f1a);
  --calc-body: var(--cpc-body, #33433d);
  --calc-muted: var(--cpc-muted, #64716c);
  --calc-green: var(--cpc-green, #174f3d);
  --calc-green-dark: var(--cpc-green-dark, #0b3428);
  --calc-green-soft: var(--cpc-green-soft, #eaf0ed);
  --calc-green-line: #b9cdc4;
  --calc-ochre: var(--cpc-ochre, #8a5d13);
  --calc-ochre-soft: var(--cpc-ochre-soft, #faf3e3);
  --calc-ochre-line: #e3cf9d;
  --calc-oxblood: var(--cpc-oxblood, #a12e27);
  --calc-oxblood-soft: var(--cpc-oxblood-soft, #faecea);
  --calc-oxblood-line: #e5b9b5;
  --calc-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  /* names the calculator script uses inside the SVG charts */
  --chart-grid: var(--calc-line);
  --chart-axis: var(--calc-muted);
  --emerald-ink: var(--calc-green);
  --brand-primary: var(--calc-green);
  --text-primary: var(--calc-ink);
  width: min(100%, calc(var(--cpc-max, 1240px) + 2 * var(--cpc-gutter, 32px)));
  margin: 0 auto;
  padding: 72px var(--cpc-gutter, 32px) 88px;
  color: var(--calc-ink);
  font-size: 14px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.cpc-v4 .cpc-calc *, .cpc-v4 .cpc-calc *::before, .cpc-v4 .cpc-calc *::after { box-sizing: border-box; }

/* headings: the site sets h2/h3 in uppercase display style; inside the tool they stay plain */
body.cpc-v4.cpc-family.cpc-approved .cpc-calc > h2 { max-width: 24ch; margin: 0 0 12px; }
body.cpc-v4.cpc-family.cpc-approved .cpc-calc > .cpc-calc-lede { max-width: 780px; margin: 0 0 24px; color: var(--calc-body); font-size: 17px; line-height: 1.55; }
body.cpc-v4.cpc-family.cpc-approved .cpc-calc h3,
body.cpc-v4.cpc-family.cpc-approved .cpc-calc h4 {
  margin: 0;
  max-width: none;
  border: 0;
  padding: 0;
  color: var(--calc-ink);
  font-family: inherit;
  letter-spacing: 0;
  line-height: 1.25;
  text-transform: none;
}
body.cpc-v4.cpc-family.cpc-approved .cpc-calc h3 { font-size: 18px; font-weight: 700; }
body.cpc-v4.cpc-family.cpc-approved .cpc-calc h4 { font-size: 14.5px; font-weight: 700; }
.cpc-v4 .cpc-calc p { margin: 0; }
.cpc-v4 .cpc-calc a { color: var(--calc-green); text-decoration: underline; text-underline-offset: 2px; }
.cpc-v4 .cpc-calc a:hover { color: var(--calc-green-dark); }

/* buttons, badges */
.cpc-v4 .cpc-calc .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  border: 1px solid var(--calc-line-strong);
  border-radius: 2px;
  padding: 8px 14px;
  background: var(--calc-surface);
  color: var(--calc-ink);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.cpc-v4 .cpc-calc .btn:hover { border-color: var(--calc-green); background: var(--calc-subtle); color: var(--calc-ink); }
.cpc-v4 .cpc-calc .btn.btn-primary { border-color: var(--calc-green); background: var(--calc-green); color: #ffffff; }
.cpc-v4 .cpc-calc .btn.btn-primary:hover { border-color: var(--calc-green-dark); background: var(--calc-green-dark); color: #ffffff; }
.cpc-v4 .cpc-calc .badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--calc-line);
  border-radius: 2px;
  padding: 3px 8px;
  background: var(--calc-subtle);
  color: var(--calc-body);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.35;
}
.cpc-v4 .cpc-calc .badge.badge-emerald { border-color: var(--calc-green-line); background: var(--calc-green-soft); color: var(--calc-green); }
.cpc-v4 .cpc-calc .badge.badge-amber { border-color: var(--calc-ochre-line); background: var(--calc-ochre-soft); color: var(--calc-ochre); }
.cpc-v4 .cpc-calc .badge.badge-rose { border-color: var(--calc-oxblood-line); background: var(--calc-oxblood-soft); color: var(--calc-oxblood); }

/* scenario bar */
.cpc-v4 .cpc-calc .preset-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  border: 1px solid var(--calc-line);
  padding: 10px 12px;
  background: var(--calc-surface);
}
.cpc-v4 .cpc-calc .preset-label { margin-right: 4px; color: var(--calc-muted); font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.cpc-v4 .cpc-calc .preset-btn {
  min-height: 36px;
  border: 1px solid var(--calc-line-strong);
  border-radius: 2px;
  padding: 6px 11px;
  background: var(--calc-elevated);
  color: var(--calc-body);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.25;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.cpc-v4 .cpc-calc .preset-btn:hover { border-color: var(--calc-green); color: var(--calc-ink); }
.cpc-v4 .cpc-calc .preset-btn.active { border-color: var(--calc-green); background: var(--calc-green); color: #ffffff; }
.cpc-v4 .cpc-calc .preset-bar .btn { margin-left: auto; }

/* headline figures */
.cpc-v4 .cpc-calc .kpi-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 0 0 20px; }
.cpc-v4 .cpc-calc .kpi-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
  min-width: 0;
  border: 1px solid var(--calc-line);
  border-top: 3px solid var(--calc-green);
  padding: 14px 16px;
  background: var(--calc-surface);
}
.cpc-v4 .cpc-calc .kpi-title { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px; color: var(--calc-muted); font-size: 12.5px; font-weight: 600; }
.cpc-v4 .cpc-calc .kpi-value { color: var(--calc-ink); font-size: 24px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; overflow-wrap: anywhere; }
.cpc-v4 .cpc-calc .kpi-sub { color: var(--calc-body); font-size: 12.5px; }

/* layout: inputs left, modules right */
.cpc-v4 .cpc-calc .workspace-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; align-items: start; }
.cpc-v4 .cpc-calc .input-panel { min-width: 0; border: 1px solid var(--calc-line); padding: 18px; background: var(--calc-surface); }
.cpc-v4 .cpc-calc .panel-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 14px; border-bottom: 1px solid var(--calc-line); padding-bottom: 10px; }
body.cpc-v4.cpc-family.cpc-approved .cpc-calc .panel-header h3 { font-size: 16px; }
.cpc-v4 .cpc-calc .field-group { margin: 0 0 14px; }
.cpc-v4 .cpc-calc .field-group:last-child { margin-bottom: 0; }
.cpc-v4 .cpc-calc .field-label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin: 0 0 6px; }
.cpc-v4 .cpc-calc .field-label { display: block; margin: 0; color: var(--calc-ink); font-size: 13.5px; font-weight: 600; line-height: 1.3; }
.cpc-v4 .cpc-calc .field-hint { flex-shrink: 0; color: var(--calc-muted); font-size: 12px; text-align: right; }
.cpc-v4 .cpc-calc .input-combo { display: grid; grid-template-columns: minmax(0, 1fr) 112px; align-items: center; gap: 10px; }

/* form controls: undo the site-wide text-field styling (full width, 13px padding) inside the tool */
body.cpc-v4.cpc-family.cpc-approved .cpc-calc input[type="range"] {
  width: 100%;
  min-height: 0;
  height: 24px;
  margin: 0;
  border: 0;
  padding: 0;
  background: transparent;
  accent-color: var(--calc-green);
  cursor: pointer;
}
.cpc-v4 .cpc-calc .num-input-wrap { position: relative; display: flex; align-items: center; }
.cpc-v4 .cpc-calc .num-suffix { position: absolute; right: 8px; color: var(--calc-muted); font-size: 12px; font-weight: 600; pointer-events: none; }
body.cpc-v4.cpc-family.cpc-approved .cpc-calc input[type="number"],
body.cpc-v4.cpc-family.cpc-approved .cpc-calc select {
  width: 100%;
  min-height: 38px;
  margin: 0;
  border: 1px solid var(--calc-line-strong);
  border-radius: 2px;
  padding: 7px 10px;
  background: var(--calc-surface);
  color: var(--calc-ink);
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
}
body.cpc-v4.cpc-family.cpc-approved .cpc-calc input[type="number"].has-suffix { padding-right: 30px; }
body.cpc-v4.cpc-family.cpc-approved .cpc-calc select { padding-right: 28px; text-overflow: ellipsis; }
.cpc-v4 .cpc-calc .segmented-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.cpc-v4 .cpc-calc .segmented-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.cpc-v4 .cpc-calc .segmented-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.cpc-v4 .cpc-calc .seg-btn {
  min-height: 38px;
  border: 1px solid var(--calc-line-strong);
  border-radius: 2px;
  padding: 7px 6px;
  background: var(--calc-elevated);
  color: var(--calc-body);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.14s ease, background 0.14s ease;
}
.cpc-v4 .cpc-calc .seg-btn:hover { border-color: var(--calc-green); color: var(--calc-ink); }
.cpc-v4 .cpc-calc .seg-btn.active { border-color: var(--calc-green); background: var(--calc-green); color: #ffffff; }
.cpc-v4 .cpc-calc .chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.cpc-v4 .cpc-calc .mini-chip {
  min-height: 30px;
  border: 1px solid var(--calc-line);
  border-radius: 2px;
  padding: 4px 8px;
  background: var(--calc-subtle);
  color: var(--calc-body);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
}
.cpc-v4 .cpc-calc .mini-chip:hover,
.cpc-v4 .cpc-calc .mini-chip.active { border-color: var(--calc-green); background: var(--calc-surface); color: var(--calc-green); }
.cpc-v4 .cpc-calc .mini-chip.active { box-shadow: inset 0 0 0 1px var(--calc-green); }

/* modules */
.cpc-v4 .cpc-calc .modules-stack { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.cpc-v4 .cpc-calc .module-card { min-width: 0; border: 1px solid var(--calc-line); padding: 18px; background: var(--calc-surface); scroll-margin-top: 92px; }
.cpc-v4 .cpc-calc .module-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 10px; margin: 0 0 16px; border-bottom: 1px solid var(--calc-line); padding-bottom: 14px; }
.cpc-v4 .cpc-calc .module-head > div { flex: 1 1 320px; min-width: 0; }
.cpc-v4 .cpc-calc .module-num { margin: 0 0 4px; color: var(--calc-green); font-family: var(--calc-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.cpc-v4 .cpc-calc .module-desc { margin: 6px 0 0; max-width: 78ch; color: var(--calc-body); font-size: 13.5px; }
.cpc-v4 .cpc-calc .table-wrap { width: 100%; margin: 0 0 16px; border: 1px solid var(--calc-line); overflow-x: auto; }
.cpc-v4 .cpc-calc .sub-box .table-wrap { margin-bottom: 0; background: var(--calc-surface); }
.cpc-v4 .cpc-calc table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cpc-v4 .cpc-calc th,
.cpc-v4 .cpc-calc td { border-bottom: 1px solid var(--calc-line); padding: 10px 12px; text-align: left; vertical-align: top; }
.cpc-v4 .cpc-calc th { background: var(--calc-subtle); color: var(--calc-muted); font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.cpc-v4 .cpc-calc td.num,
.cpc-v4 .cpc-calc th.num { text-align: right; white-space: nowrap; }
.cpc-v4 .cpc-calc tr:last-child td { border-bottom: 0; }
.cpc-v4 .cpc-calc tr.total-row td { border-top: 2px solid var(--calc-line-strong); background: var(--calc-elevated); font-size: 13.5px; font-weight: 700; }
.cpc-v4 .cpc-calc .two-col { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.cpc-v4 .cpc-calc .sub-box { min-width: 0; border: 1px solid var(--calc-line); padding: 15px; background: var(--calc-elevated); }
body.cpc-v4.cpc-family.cpc-approved .cpc-calc .sub-box h4 { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 12px; }
.cpc-v4 .cpc-calc .sub-box h4 .field-hint { font-weight: 400; }
.cpc-v4 .cpc-calc .compare-bars { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.cpc-v4 .cpc-calc .bar-item { display: flex; flex-direction: column; gap: 4px; }
.cpc-v4 .cpc-calc .bar-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 12.5px; font-weight: 600; }
.cpc-v4 .cpc-calc .bar-track { width: 100%; height: 10px; background: var(--calc-subtle); overflow: hidden; }
.cpc-v4 .cpc-calc .bar-fill { height: 100%; transition: width 0.25s ease; }
.cpc-v4 .cpc-calc .bar-fill.bar-agent { width: 100%; background: #ef4444; }
.cpc-v4 .cpc-calc .bar-fill.bar-flat { width: 12%; background: #10b981; }

/* freight modes and charts */
.cpc-v4 .cpc-calc .mode-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; margin: 0 0 16px; }
.cpc-v4 .cpc-calc .mode-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
  min-width: 0;
  border: 1px solid var(--calc-line-strong);
  border-radius: 2px;
  padding: 12px;
  background: var(--calc-elevated);
  color: var(--calc-ink);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.cpc-v4 .cpc-calc .mode-card:hover { border-color: var(--calc-green); }
.cpc-v4 .cpc-calc .mode-card.selected { border-color: var(--calc-green); background: var(--calc-green-soft); box-shadow: inset 0 0 0 1px var(--calc-green); }
.cpc-v4 .cpc-calc .mode-card-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px; font-size: 12.5px; font-weight: 700; }
.cpc-v4 .cpc-calc .mode-card-price { font-size: 19px; font-weight: 700; overflow-wrap: anywhere; }
.cpc-v4 .cpc-calc .mode-card-meta { color: var(--calc-muted); font-size: 12px; }
.cpc-v4 .cpc-calc .chart-box { margin-top: 12px; border: 1px solid var(--calc-line); padding: 14px; background: var(--calc-elevated); }
.cpc-v4 .cpc-calc .chart-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin: 0 0 8px; color: var(--calc-body); font-size: 12px; }
.cpc-v4 .cpc-calc .legend-dot { display: inline-block; width: 10px; height: 10px; margin-right: 5px; border-radius: 50%; }
.cpc-v4 .cpc-calc .legend-dot.dot-unbundled { background: #ef4444; }
.cpc-v4 .cpc-calc .legend-dot.dot-consolidated { background: #3b82f6; }
.cpc-v4 .cpc-calc .legend-dot.dot-20gp { background: #10b981; }
.cpc-v4 .cpc-calc .legend-dot.dot-40hq { background: #f59e0b; }
.cpc-v4 .cpc-calc .chart-scroll { overflow-x: auto; }
.cpc-v4 .cpc-calc .svg-responsive { display: block; width: 100%; min-width: 520px; height: 255px; }
.cpc-v4 .cpc-calc .svg-responsive.svg-sprt { min-width: 0; height: 195px; margin-bottom: 12px; }
.cpc-v4 .cpc-calc .chart-axis-note { margin-top: 6px; color: var(--calc-muted); font-size: 11.5px; }
.cpc-v4 .cpc-calc .sim-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cpc-v4 .cpc-calc .verdict-banner { display: flex; flex-direction: column; gap: 6px; margin-top: 14px; border: 1px solid var(--calc-line); border-left-width: 4px; padding: 14px 16px; font-size: 13.5px; }
.cpc-v4 .cpc-calc .verdict-banner.verdict-emerald { border-color: var(--calc-green-line); border-left-color: var(--calc-green); background: var(--calc-green-soft); }
.cpc-v4 .cpc-calc .verdict-banner.verdict-amber { border-color: var(--calc-ochre-line); border-left-color: var(--calc-ochre); background: var(--calc-ochre-soft); }
.cpc-v4 .cpc-calc .verdict-title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 700; }
.cpc-v4 .cpc-calc .formula-note { margin-top: 12px; padding: 10px 12px; background: var(--calc-subtle); color: var(--calc-body); font-size: 12.5px; }
.cpc-v4 .cpc-calc .formula-code { border: 1px solid var(--calc-line); padding: 2px 6px; background: var(--calc-surface); color: var(--calc-ink); font-family: var(--calc-mono); font-size: 11.5px; overflow-wrap: anywhere; }

/* next step card, memo, toast */
.cpc-v4 .cpc-calc .conversion-card { margin-top: 24px; border: 2px solid var(--calc-green); padding: 20px; background: var(--calc-surface); scroll-margin-top: 92px; }
body.cpc-v4.cpc-family.cpc-approved .cpc-calc textarea.memo-preview {
  display: block;
  width: 100%;
  min-height: 190px;
  margin: 8px 0 12px;
  border: 1px solid var(--calc-line-strong);
  border-radius: 2px;
  padding: 12px;
  background: var(--calc-elevated);
  color: var(--calc-ink);
  font-family: var(--calc-mono);
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
}
.cpc-v4 .cpc-calc .cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 14px; }
.cpc-v4 .cpc-calc .calc-noscript { margin: 0 0 16px; border: 1px solid var(--calc-ochre-line); border-left: 4px solid var(--calc-ochre); padding: 12px 14px; background: var(--calc-ochre-soft); font-size: 14px; }
.cpc-v4 .cpc-calc .toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  max-width: calc(100vw - 40px);
  border-radius: 2px;
  padding: 10px 16px;
  background: var(--calc-ink);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.cpc-v4 .cpc-calc .toast.visible { opacity: 1; transform: translateY(0); }
.cpc-v4 .cpc-calc .field-note { margin: 6px 0 0; color: var(--calc-muted); font-size: 12px; line-height: 1.45; }
.cpc-v4 .cpc-calc .verdict-body { font-size: 13px; line-height: 1.5; }
.cpc-v4 .cpc-calc .memo-label { display: block; margin: 12px 0 6px; color: var(--calc-ink); font-size: 13px; font-weight: 600; }
.cpc-v4 .cpc-calc .conversion-card .module-head { border-bottom: 0; padding-bottom: 0; margin-bottom: 8px; }

@media (min-width: 640px) {
  .cpc-v4 .cpc-calc .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cpc-v4 .cpc-calc .mode-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 768px) {
  .cpc-v4 .cpc-calc .module-card { padding: 24px; }
  .cpc-v4 .cpc-calc .conversion-card { padding: 24px; }
  .cpc-v4 .cpc-calc .two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1060px) {
  .cpc-v4 .cpc-calc .kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cpc-v4 .cpc-calc .workspace-grid { grid-template-columns: 360px minmax(0, 1fr); }
  /* the site header is sticky (72px): keep the inputs visible below it while the modules scroll */
  .cpc-v4 .cpc-calc .input-panel { position: sticky; top: 88px; max-height: calc(100vh - 104px); overflow-y: auto; }
}
@media (min-width: 1200px) {
  .cpc-v4 .cpc-calc .mode-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .cpc-v4 .cpc-calc { padding: 48px var(--cpc-gutter, 20px) 64px; }
  .cpc-v4 .cpc-calc .preset-bar .btn { margin-left: 0; }
  .cpc-v4 .cpc-calc .sim-row { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .cpc-v4 .cpc-calc * { transition: none !important; }
}