#container-loading-view {
  --container-positive: #637d4b;
  --container-positive-soft: #eef3e9;
  --container-attention: #a7652e;
  --container-attention-soft: #fbefe4;
}

.container-loading-header .header-actions {
  align-items: center;
}

.container-stage-badge,
.container-result-status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--warm-border);
  border-radius: 999px;
  background: var(--warm-surface-soft);
  color: var(--warm-muted-strong);
  font-size: 12px;
  font-weight: 700;
}

.container-mode-tabs {
  display: flex;
  align-items: end;
  gap: 26px;
  margin-bottom: 14px;
  padding: 0 4px;
  border-bottom: 1px solid var(--warm-border);
}

.container-mode-tabs button {
  position: relative;
  min-height: 46px;
  padding: 0 4px;
  border: 0;
  background: transparent;
  color: var(--warm-muted);
  font: inherit;
  font-weight: 750;
}

.container-mode-tabs button.active {
  color: var(--warm-text);
}

.container-mode-tabs button.active::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--warm-action);
  content: "";
}

.container-mode-tabs button span {
  margin-left: 5px;
  font-size: 11px;
  font-weight: 600;
}

.container-loading-layout {
  display: grid;
  grid-template-columns: minmax(340px, 430px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.container-input-panel,
.container-result-panel {
  margin: 0;
  padding: 18px;
  box-shadow: none;
}

.container-input-panel {
  position: relative;
  display: grid;
  gap: 15px;
}

.container-section-heading,
.container-result-heading,
.container-config-section-head,
.container-config-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.container-section-heading h3,
.container-result-heading h3,
.container-config-section h4 {
  margin: 0;
}

.container-section-heading .eyebrow,
.container-result-heading .eyebrow {
  margin: 0 0 3px;
}

.container-product-search,
.container-form-grid label,
.container-config-toolbar label {
  display: grid;
  gap: 7px;
  color: var(--warm-text-soft);
  font-size: 13px;
  font-weight: 700;
}

.container-product-search {
  position: relative;
}

.container-product-results {
  position: absolute;
  z-index: var(--layer-sticky);
  top: 184px;
  left: 18px;
  width: calc(100% - 36px);
  max-height: 300px;
  overflow: auto;
  border: 1px solid var(--warm-border-strong);
  border-radius: 12px;
  background: var(--warm-surface);
}

.container-product-results button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 12px;
  border: 0;
  border-bottom: 1px solid var(--warm-border-soft);
  background: transparent;
  color: var(--warm-text);
  text-align: left;
}

.container-product-results button:last-child {
  border-bottom: 0;
}

.container-product-results button:hover,
.container-product-results button:focus-visible {
  background: var(--warm-surface-hover);
  outline: none;
}

.container-product-results button span,
.container-selected-product > div {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.container-product-results button small,
.container-selected-product span,
.container-selected-product small {
  color: var(--warm-muted);
  font-size: 12px;
}

.container-product-results button em {
  flex: 0 0 auto;
  color: var(--container-positive);
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
}

.container-product-results button em.is-missing {
  color: var(--container-attention);
}

.container-product-results-empty {
  margin: 0;
  padding: 18px;
  color: var(--warm-muted);
  text-align: center;
}

.container-selected-product {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 13px;
  border: 1px dashed var(--warm-border-strong);
  border-radius: 12px;
  background: var(--warm-surface-soft);
}

.container-selected-product p {
  margin: 0;
  color: var(--warm-text-soft);
  font-weight: 750;
}

.container-selected-product.is-selected {
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  border-style: solid;
  background: var(--warm-surface);
}

.container-selected-product img,
.container-product-placeholder {
  width: 52px;
  height: 52px;
  border: 1px solid var(--warm-border);
  border-radius: 9px;
  object-fit: contain;
  background: var(--warm-surface-soft);
}

.container-product-placeholder {
  display: grid;
  place-items: center;
  color: var(--warm-muted);
  font-weight: 800;
}

.container-selected-product em {
  color: var(--container-positive);
  font-size: 11px;
  font-style: normal;
  font-weight: 750;
}

.container-selected-product.has-warning em {
  color: var(--container-attention);
}

.container-selected-product .secondary-button {
  min-height: 34px;
  padding: 0 10px;
  font-size: 12px;
}

.container-form-grid {
  display: grid;
  gap: 10px;
}

.container-form-grid.two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.container-form-grid.three-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.container-form-grid.four-columns {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.container-tail-option {
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 11px;
  background: var(--warm-surface-soft);
}

.container-tail-option span {
  display: grid;
  gap: 2px;
}

.container-tail-option strong {
  color: var(--warm-text-soft);
  font-size: 13px;
}

.container-tail-option small {
  color: var(--warm-muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.45;
}

.container-safety-details {
  border: 1px solid var(--warm-border);
  border-radius: 12px;
  background: var(--warm-surface);
}

.container-safety-details summary {
  padding: 12px;
  color: var(--warm-text-soft);
  cursor: pointer;
  font-size: 13px;
  font-weight: 750;
}

.container-safety-details[open] summary {
  border-bottom: 1px solid var(--warm-border-soft);
}

.container-safety-details .container-form-grid,
.container-safety-details .helper-text {
  margin: 12px;
}

.container-structure-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--warm-border);
  border-radius: 12px;
}

.container-structure-summary > div {
  display: grid;
  gap: 3px;
  padding: 10px 11px;
  border-right: 1px solid var(--warm-border-soft);
  border-bottom: 1px solid var(--warm-border-soft);
}

.container-structure-summary > div:nth-child(even) {
  border-right: 0;
}

.container-structure-summary > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.container-structure-summary span,
.container-result-facts span,
.container-plan-result span {
  color: var(--warm-muted);
  font-size: 11px;
}

.container-structure-summary strong {
  color: var(--warm-text-soft);
  font-size: 13px;
}

.container-run-button {
  width: 100%;
}

.container-result-panel {
  min-height: 580px;
}

.container-result-empty {
  display: grid;
  min-height: 540px;
  place-content: center;
  justify-items: center;
  gap: 8px;
  color: var(--warm-muted);
  text-align: center;
}

.container-result-empty > span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--warm-border);
  border-radius: 14px;
  background: var(--warm-surface-soft);
  color: var(--warm-action);
  font-size: 24px;
}

.container-result-empty h3,
.container-result-empty p {
  margin: 0;
}

.container-result-empty p {
  max-width: 500px;
  line-height: 1.7;
}

.container-result-levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.container-result-metric {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--warm-border);
  border-radius: 13px;
  background: var(--warm-surface-soft);
}

.container-result-metric.is-structural {
  border-color: var(--warm-border-strong);
  background: #fbf5ed;
}

.container-result-metric.is-recommended {
  border-color: #d8e2ce;
  background: var(--container-positive-soft);
}

.container-result-metric > span {
  color: var(--warm-muted-strong);
  font-size: 12px;
  font-weight: 700;
}

.container-result-metric strong {
  color: var(--warm-text);
  font-size: clamp(22px, 2.2vw, 31px);
  line-height: 1.1;
}

.container-result-metric.is-recommended strong {
  color: #496237;
}

.container-result-metric small {
  color: var(--warm-muted);
  font-size: 11px;
  line-height: 1.4;
}

.container-plan-result,
.container-result-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 12px;
  overflow: hidden;
  border: 1px solid var(--warm-border);
  border-radius: 12px;
  background: var(--warm-border-soft);
}

.container-plan-result > div,
.container-result-facts > div {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: var(--warm-surface);
}

.container-plan-result strong,
.container-result-facts strong {
  color: var(--warm-text-soft);
  font-size: 14px;
}

.container-plan-result p {
  grid-column: 1 / -1;
  margin: 0;
  padding: 8px 12px;
  background: var(--warm-surface-soft);
  color: var(--warm-muted-strong);
  font-size: 11px;
}

.container-result-explanation {
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--warm-border);
}

.container-result-explanation h4 {
  margin: 0 0 8px;
}

.container-result-explanation ol {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 20px;
  color: var(--warm-muted-strong);
  font-size: 12px;
  line-height: 1.55;
}

.container-result-explanation dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 0;
}

.container-result-explanation dl > div {
  display: grid;
  gap: 3px;
  padding: 10px;
  border-radius: 10px;
  background: var(--warm-surface-soft);
}

.container-result-explanation dt {
  color: var(--warm-muted);
  font-size: 11px;
}

.container-result-explanation dd {
  margin: 0;
  color: var(--warm-text-soft);
  font-size: 12px;
  font-weight: 650;
}

.container-config-warning,
.container-disclaimer {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--warm-surface-soft);
  color: var(--warm-muted-strong);
  font-size: 11px;
  line-height: 1.55;
}

.container-config-warning.is-warning {
  background: var(--container-attention-soft);
  color: var(--container-attention);
  font-weight: 700;
}

.container-disclaimer {
  background: transparent;
  font-size: 10px;
}

.container-result-error {
  display: flex;
  min-height: 520px;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.container-result-error > span {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--container-attention-soft);
  color: var(--container-attention);
  font-size: 22px;
  font-weight: 800;
}

.container-result-error h3,
.container-result-error p {
  margin: 4px 0;
}

.container-result-error p,
.container-result-error small {
  color: var(--warm-muted);
}

.container-config-card {
  width: min(1180px, 96vw);
  max-height: 92vh;
}

.container-config-scroll {
  display: grid;
  max-height: calc(92vh - 176px);
  gap: 14px;
  overflow: auto;
  padding-right: 4px;
}

.container-config-toolbar {
  align-items: end;
  justify-content: flex-start;
}

.container-config-toolbar label {
  min-width: 260px;
  margin-right: auto;
}

.container-config-section {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--warm-border);
  border-radius: 13px;
  background: var(--warm-surface-soft);
}

.container-config-section-head p {
  margin: 3px 0 0;
  color: var(--warm-muted);
  font-size: 11px;
}

.container-config-section-head > div:last-child {
  display: flex;
  align-items: center;
  gap: 8px;
}

.container-obstacle-table-wrap {
  max-height: 330px;
  border: 1px solid var(--warm-border);
  border-radius: 11px;
  background: var(--warm-surface);
}

.container-obstacle-table {
  min-width: 920px;
}

.container-obstacle-table th {
  position: sticky;
  z-index: 1;
  top: 0;
  background: var(--warm-surface-soft);
}

.container-obstacle-table th,
.container-obstacle-table td {
  padding: 7px;
}

.container-obstacle-table input[type="number"] {
  width: 78px;
  min-width: 0;
}

.container-obstacle-table input[data-obstacle-field="name"] {
  width: 150px;
}

.container-obstacle-table .danger-button {
  min-height: 32px;
  padding: 0 9px;
  font-size: 11px;
}

.carton-handling-fields {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--warm-border);
  border-radius: 12px;
  background: var(--warm-surface-soft);
}

.carton-handling-fields legend {
  padding: 0 6px;
  color: var(--warm-muted-strong);
  font-size: 12px;
  font-weight: 700;
}

.carton-handling-fields .checkbox-row {
  align-self: center;
  color: var(--warm-text-soft);
}

.carton-stack-field {
  display: grid;
  grid-template-columns: auto minmax(90px, 1fr);
  align-items: center;
  gap: 8px;
  color: var(--warm-text-soft);
  font-size: 12px;
  font-weight: 650;
}

/* The navigation rail remains visible on desktop, so stack before the viewport
   itself becomes narrow enough to squeeze both simulation panels. */
@media (max-width: 1360px) {
  .container-loading-layout {
    grid-template-columns: 1fr;
  }

  .container-result-panel {
    min-height: 0;
  }

  .container-result-empty,
  .container-result-error {
    min-height: 280px;
  }

  .container-product-results {
    top: 184px;
  }
}

@media (max-width: 760px) {
  .container-loading-header .header-actions,
  .container-section-heading,
  .container-result-heading,
  .container-config-section-head,
  .container-config-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .container-form-grid.two-columns,
  .container-form-grid.three-columns,
  .container-form-grid.four-columns,
  .container-result-levels,
  .container-plan-result,
  .container-result-facts,
  .container-result-explanation dl,
  .carton-handling-fields {
    grid-template-columns: 1fr;
  }

  .container-selected-product.is-selected {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .container-selected-product.is-selected .secondary-button {
    grid-column: 1 / -1;
  }

  .container-config-toolbar label {
    width: 100%;
    min-width: 0;
  }

  .container-plan-result p {
    grid-column: 1;
  }

  .carton-stack-field {
    grid-template-columns: 1fr;
  }
}
/* Formal v1 workspace: task input -> actual Java placements -> explainable result. */
.container-workspace-header { align-items: flex-end; }
.container-service-badge { align-items: center; background: color-mix(in srgb, var(--accent, #987044) 9%, white); border: 1px solid var(--line, #ead8c0); border-radius: 999px; color: var(--muted, #846f59); display: inline-flex; font-size: .82rem; font-weight: 700; min-height: 34px; padding: 0 14px; }
.container-task-panel,
.container-products-panel,
.container-result-panel { margin-top: 16px; }
.container-mode-tabs { border-bottom: 1px solid var(--line, #ead8c0); display: flex; gap: 28px; margin: -4px 0 20px; }
.container-mode-tabs button { background: transparent; border: 0; border-bottom: 3px solid transparent; border-radius: 0; color: var(--muted, #846f59); display: grid; gap: 2px; min-height: 58px; padding: 8px 2px 10px; text-align: left; }
.container-mode-tabs button small { font-size: .74rem; font-weight: 500; opacity: .78; }
.container-mode-tabs button.active { border-bottom-color: var(--accent, #987044); color: var(--text, #30251d); }
.container-task-controls { align-items: end; display: grid; gap: 14px; grid-template-columns: minmax(210px, .65fr) minmax(360px, 1.7fr) auto; }
.container-task-controls > label { display: grid; font-weight: 700; gap: 7px; min-width: 0; }
.container-task-controls input,
.container-task-controls select { width: 100%; }
.container-task-controls > button { min-height: 48px; padding-inline: 24px; }
.container-product-picker { position: relative; }
.container-product-results { background: var(--surface, #fffdfa); border: 1px solid var(--line, #ead8c0); border-radius: 14px; box-shadow: 0 12px 30px rgba(72, 48, 28, .12); left: 0; max-height: 320px; overflow: auto; position: absolute; right: 0; top: calc(100% + 7px); z-index: 20; }
.container-product-results button { align-items: center; background: transparent; border: 0; border-bottom: 1px solid var(--line-soft, #f0e5d7); border-radius: 0; display: flex; justify-content: space-between; min-height: 62px; padding: 10px 14px; text-align: left; width: 100%; }
.container-product-results button:hover,
.container-product-results button:focus-visible { background: color-mix(in srgb, var(--accent, #987044) 7%, white); }
.container-product-results button span { display: grid; gap: 3px; }
.container-product-results button small { color: var(--muted, #846f59); font-weight: 500; }
.container-product-results button em { font-size: .75rem; font-style: normal; }
.container-product-results .is-ready { color: #477553; }
.container-product-results .is-missing,
.container-task-table .is-missing { color: #a25d47; }
.container-product-results-empty { color: var(--muted, #846f59); margin: 0; padding: 18px; }
.container-coordinate-note { color: var(--muted, #846f59); font-size: .8rem; margin: 13px 0 0; }
.container-panel-heading { align-items: end; display: flex; justify-content: space-between; margin-bottom: 13px; }
.container-panel-heading h3,
.container-panel-heading p { margin: 0; }
.container-panel-heading span { color: var(--muted, #846f59); }
.container-task-table-wrap { overflow: visible; }
.container-task-table th { white-space: nowrap; }
.container-task-table td { vertical-align: middle; }
.container-product-cell { align-items: center; display: flex; gap: 11px; min-width: 230px; }
.container-product-cell > img,
.container-product-cell > span { background: var(--surface-soft, #fbf5eb); border: 1px solid var(--line, #ead8c0); border-radius: 9px; height: 48px; object-fit: contain; width: 48px; }
.container-product-cell > span { align-items: center; display: inline-flex; justify-content: center; }
.container-product-cell > div { display: grid; gap: 3px; }
.container-product-cell small { color: var(--muted, #846f59); }
.container-plan-input { min-width: 96px; width: 112px; }
.container-row-settings { min-width: 148px; position: relative; }
.container-row-settings summary { color: var(--accent-deep, #76512f); cursor: pointer; font-size: .84rem; font-weight: 700; list-style: none; }
.container-row-settings[open] { background: var(--surface, #fffdfa); border: 1px solid var(--line, #ead8c0); border-radius: 10px; padding: 10px; }
.container-row-settings label { align-items: center; display: flex; font-size: .82rem; gap: 7px; margin-top: 8px; white-space: nowrap; }
.container-placement-restrictions { display: grid; gap: 2px; margin-top: 8px; }
.container-placement-restrictions > span { color: var(--muted, #846f59); font-size: .72rem; font-weight: 600; }
.container-row-error { color: #a25d47; font-size: .8rem; }
.danger-text { color: #a75445 !important; }
.container-result-panel { min-height: 250px; }
.container-result-empty { align-items: center; color: var(--muted, #846f59); display: flex; flex-direction: column; justify-content: center; min-height: 210px; text-align: center; }
.container-result-empty > span { font-size: 2rem; opacity: .55; }
.container-result-empty h3 { color: var(--text, #30251d); margin: 9px 0 5px; }
.container-result-empty p { margin: 0; max-width: 650px; }
.container-result-heading { align-items: flex-start; display: flex; justify-content: space-between; }
.container-result-heading h3 { font-size: 1.55rem; margin: 2px 0 5px; }
.container-result-heading p { color: var(--muted, #846f59); margin: 0; }
.container-weight-warning { background: #fff6e7; border: 1px solid #e7c999; border-radius: 10px; color: #7b572c; margin: 14px 0 0; padding: 10px 12px; }
.container-result-metrics { border: 1px solid var(--line, #ead8c0); border-radius: 14px; display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); margin-top: 16px; overflow: hidden; }
.container-result-metrics article { border-right: 1px solid var(--line, #ead8c0); display: grid; gap: 5px; padding: 15px 16px; }
.container-result-metrics article:last-child { border-right: 0; }
.container-result-metrics span { color: var(--muted, #846f59); font-size: .79rem; }
.container-result-metrics strong { font-size: 1.22rem; }
.container-result-table-wrap { margin-top: 16px; }
.container-result-table-wrap td strong,
.container-result-table-wrap td small { display: block; }
.container-result-table-wrap td small { color: var(--muted, #846f59); margin-top: 3px; }
.container-result-table-wrap .is-zero { color: #b0a08f; font-weight: 400; }
.container-result-table-wrap .is-unloaded { color: #a75445; font-weight: 700; }
.container-layout-section { border-top: 1px solid var(--line, #ead8c0); margin-top: 18px; padding-top: 16px; }
.container-layout-toolbar { align-items: center; display: flex; justify-content: space-between; }
.container-view-tabs { display: flex; gap: 6px; }
.container-view-tabs button { background: transparent; border: 1px solid transparent; color: var(--muted, #846f59); min-height: 36px; padding: 0 13px; }
.container-view-tabs button.active { background: var(--surface-soft, #fbf5eb); border-color: var(--line, #ead8c0); color: var(--text, #30251d); }
.container-layout-canvas { background: #fffdf9; border: 1px solid var(--line, #ead8c0); border-radius: 14px; margin-top: 10px; overflow: hidden; }
.container-layout-canvas svg { display: block; height: min(46vw, 460px); min-height: 300px; width: 100%; }
.container-outline { fill: #fbf6ee; stroke: #8d755c; stroke-width: 2; }
.container-placement { cursor: pointer; fill-opacity: .72; stroke: rgba(56, 40, 25, .52); stroke-width: 1; transition: fill-opacity .12s, stroke-width .12s; }
.container-orientation-marker { pointer-events: none; stroke: rgba(255, 253, 249, .82); stroke-linecap: round; stroke-width: 2; }
.container-placement:hover,
.container-placement:focus,
.container-placement.is-selected { fill-opacity: .96; outline: none; stroke: #332319; stroke-width: 3; }
.container-door-label { fill: #806b56; font-size: 14px; font-weight: 700; }
.container-door-section-toolbar { align-items: center; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.container-door-section-toolbar .secondary-button { min-height: 34px; padding-inline: 12px; }
.container-door-section-toolbar span { color: var(--muted, #846f59); font-size: .82rem; margin-right: auto; }
.container-door-section-summary { border: 1px solid var(--line, #ead8c0); border-radius: 12px; display: grid; gap: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 10px; overflow: hidden; }
.container-door-section-summary[hidden] { display: none; }
.container-door-section-summary > div { background: var(--surface-soft, #fbf5eb); display: grid; gap: 3px; padding: 10px 12px; }
.container-door-section-summary span { color: var(--muted, #846f59); font-size: .74rem; }
.container-door-section-summary strong { color: var(--text, #30251d); font-size: .88rem; }
.container-door-section-summary p { border-top: 1px solid var(--line, #ead8c0); color: var(--muted, #846f59); grid-column: 1 / -1; margin: 0; padding: 9px 12px; }
.container-placement-detail { background: var(--surface-soft, #fbf5eb); border-radius: 10px; display: grid; gap: 4px; margin-top: 10px; min-height: 48px; padding: 10px 12px; }
.container-placement-detail p { color: var(--muted, #846f59); margin: 0; }
.container-placement-detail span { color: var(--muted, #846f59); font-size: .8rem; }
.container-loading-order,
.container-alternative-plans { border-top: 1px solid var(--line, #ead8c0); margin-top: 16px; padding-top: 14px; }
.container-loading-order summary,
.container-alternative-plans summary { cursor: pointer; font-weight: 700; }
.container-loading-order ol { columns: 2; max-height: 320px; overflow: auto; padding-left: 28px; }
.container-loading-order li { break-inside: avoid; color: var(--muted, #846f59); font-size: .8rem; margin: 5px 0; }
.container-alternative-plans div { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.container-alternative-plans button { background: transparent; border: 1px solid var(--line, #ead8c0); min-height: 36px; }
.container-alternative-plans button.active { background: var(--accent, #987044); color: white; }

@media (max-width: 980px) {
  .container-task-controls { grid-template-columns: 1fr 1.5fr; }
  .container-task-controls > button { grid-column: 1 / -1; }
  .container-result-metrics { grid-template-columns: repeat(2, 1fr); }
  .container-result-metrics article { border-bottom: 1px solid var(--line, #ead8c0); }
  .container-task-table-wrap { overflow-x: auto; }
}
@media (max-width: 680px) {
  .container-service-badge { display: none; }
  .container-task-controls { grid-template-columns: 1fr; }
  .container-task-controls > button { grid-column: auto; }
  .container-mode-tabs { gap: 14px; }
  .container-result-metrics { grid-template-columns: 1fr; }
  .container-result-metrics article { border-right: 0; }
  .container-loading-order ol { columns: 1; }
  .container-layout-toolbar { align-items: flex-start; flex-direction: column; gap: 8px; }
  .container-door-section-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Direction B — persistent planning workspace with a dominant 3D stage. */
#container-loading-view { --container-rail: 300px; --container-inspector: 260px; }
.container-command-bar { align-items: center; background: var(--surface, #fffdfa); border: 1px solid var(--line, #ead8c0); border-radius: 16px 16px 0 0; display: grid; gap: 12px; grid-template-columns: auto minmax(180px, 260px) auto auto minmax(220px, 1fr) auto; min-height: 76px; padding: 10px 14px; }
.container-brand-heading { border-right: 1px solid var(--line, #ead8c0); padding-right: 16px; }
.container-brand-heading p,
.container-brand-heading h2 { margin: 0; }
.container-brand-heading h2 { font-size: 1.25rem; }
.container-order-selector { color: var(--muted, #846f59); display: grid; font-size: .7rem; font-weight: 700; gap: 2px; }
.container-order-selector select { border: 0; font-size: .9rem; min-height: 32px; padding: 0 28px 0 0; }
.container-icon-button,
.container-history-button,
.container-stage-toolbar button,
.container-animation-controls button,
.container-step-strip button { background: transparent; border: 1px solid transparent; color: var(--text, #30251d); min-height: 44px; }
.container-icon-button:hover,
.container-history-button:hover,
.container-stage-toolbar button:hover,
.container-animation-controls button:hover { background: var(--surface-soft, #fbf5eb); border-color: var(--line, #ead8c0); }
.container-plan-context { align-items: center; display: flex; gap: 8px; justify-content: center; min-width: 0; }
.container-plan-context strong { max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.container-plan-context select { max-width: 150px; min-height: 36px; }
.container-plan-context > span { color: #9a682f; font-size: .76rem; font-weight: 700; white-space: nowrap; }
.container-command-actions { display: flex; gap: 8px; }
.container-command-actions button { min-height: 44px; }

.container-direction-b-shell { background: var(--surface, #fffdfa); border: 1px solid var(--line, #ead8c0); border-top: 0; display: grid; grid-template-columns: var(--container-rail) minmax(0, 1fr) var(--container-inspector); min-height: 630px; }
.container-direction-b-shell.is-left-collapsed { grid-template-columns: 48px minmax(0,1fr) var(--container-inspector); }
.container-direction-b-shell.is-left-collapsed .container-left-drawer { padding-inline: 5px; }
.container-direction-b-shell.is-left-collapsed .container-left-drawer .container-drawer-heading > div,
.container-direction-b-shell.is-left-collapsed .container-left-drawer .container-mode-tabs,
.container-direction-b-shell.is-left-collapsed .container-left-drawer .container-compact-field,
.container-direction-b-shell.is-left-collapsed .container-left-drawer .container-product-picker,
.container-direction-b-shell.is-left-collapsed .container-left-drawer .container-product-list-heading,
.container-direction-b-shell.is-left-collapsed .container-left-drawer .container-task-product-list { display: none; }
.container-left-drawer { border-right: 1px solid var(--line, #ead8c0); min-width: 0; overflow: visible; padding: 14px 12px; }
.container-drawer-heading { align-items: center; display: flex; justify-content: space-between; margin-bottom: 12px; }
.container-drawer-heading p,
.container-drawer-heading h3 { margin: 0; }
.container-drawer-heading h3 { font-size: 1rem; margin-top: 2px; }
.container-left-drawer .container-mode-tabs { gap: 0; margin: 0 0 12px; }
.container-left-drawer .container-mode-tabs button { flex: 1; justify-content: center; min-height: 44px; text-align: center; }
.container-compact-field { display: grid; font-size: .75rem; font-weight: 700; gap: 5px; margin-bottom: 12px; }
.container-product-picker { display: grid; font-size: .75rem; font-weight: 700; gap: 5px; }
.container-left-drawer .container-product-results { max-height: 300px; top: calc(100% + 5px); }
.container-left-drawer .container-product-results button { min-height: 58px; }
.container-left-drawer .container-product-results button em { display: none; }
.container-product-list-heading { align-items: baseline; border-bottom: 1px solid var(--line-soft, #f0e5d7); display: flex; justify-content: space-between; margin: 16px 0 0; padding: 0 2px 9px; }
.container-product-list-heading small { color: var(--muted, #846f59); font-size: .68rem; }
.container-task-product-list { max-height: 390px; overflow: auto; padding: 8px 2px 12px; scrollbar-gutter: stable; }
.container-task-product-card { border: 1px solid var(--line-soft, #f0e5d7); border-radius: 12px; margin-bottom: 8px; padding: 9px; }
.container-product-card-main { align-items: center; display: grid; gap: 9px; grid-template-columns: 42px minmax(0,1fr) 60px; }
.container-product-card-main img,
.container-product-placeholder { align-items: center; background: var(--surface-soft, #fbf5eb); border: 1px solid var(--line, #ead8c0); border-radius: 8px; display: flex; height: 42px; justify-content: center; object-fit: contain; width: 42px; }
.container-product-card-main > div { display: grid; gap: 2px; min-width: 0; }
.container-product-card-main strong,
.container-product-card-main small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.container-product-card-main strong { font-size: .84rem; }
.container-product-card-main small { color: var(--muted, #846f59); font-size: .68rem; }
.container-product-card-main > label { align-items: center; display: flex; gap: 3px; }
.container-product-card-main input { min-height: 36px; min-width: 0; padding: 4px 6px; width: 42px; }
.container-product-card-main label span { color: var(--muted, #846f59); font-size: .7rem; }
.container-task-product-card .container-row-settings { margin-top: 7px; min-width: 0; }
.container-task-product-card .container-row-settings summary { font-size: .72rem; }
.container-task-product-card .container-placement-restrictions { align-items: center; display: flex; flex-wrap: wrap; gap: 5px 9px; }
.container-task-product-card .container-placement-restrictions label { font-size: .7rem; margin: 0; }
.container-left-empty { color: var(--muted, #846f59); padding: 28px 8px; text-align: center; }
.container-left-empty p { margin: 0 0 4px; }
.container-task-history-list { display: grid; gap: 8px; max-height: 540px; overflow: auto; }
.container-task-history-list > button { background: transparent; border: 1px solid var(--line-soft, #f0e5d7); display: grid; gap: 4px; min-height: 76px; padding: 10px; text-align: left; }
.container-task-history-list > button.active { background: var(--surface-soft, #fbf5eb); border-color: var(--accent, #987044); }
.container-task-history-list span,
.container-task-history-list small { color: var(--muted, #846f59); font-size: .72rem; }

.container-stage { background: #fffdfc; min-width: 0; position: relative; }
.container-stage-toolbar { align-items: center; border-bottom: 1px solid var(--line-soft, #f0e5d7); display: flex; justify-content: space-between; min-height: 58px; padding: 7px 12px; }
.container-stage-toolbar .container-view-tabs { gap: 4px; }
.container-stage-toolbar .container-view-tabs button { min-height: 40px; padding-inline: 12px; }
.container-stage-toolbar .container-view-tabs button.active,
.container-stage-tools button.active { background: var(--accent-deep, #76512f); border-color: var(--accent-deep, #76512f); color: #fff; }
.container-stage-tools { display: flex; gap: 4px; }
.container-stage-empty { align-items: center; color: var(--muted, #846f59); display: flex; flex-direction: column; inset: 58px 0 0; justify-content: center; padding: 24px; position: absolute; text-align: center; }
.container-stage-empty > span { font-size: 3rem; opacity: .35; }
.container-stage-empty h3 { color: var(--text, #30251d); margin: 10px 0 4px; }
.container-stage-empty p { margin: 0; max-width: 460px; }
.container-stage .container-layout-canvas { border: 0; border-radius: 0; margin: 0; min-height: 510px; overflow: hidden; position: relative; }
#container-3d-canvas { cursor: default; display: block; height: 510px; touch-action: none; width: 100%; }
#container-3d-canvas.is-tool-pan,
#container-3d-canvas.is-tool-orbit { cursor: grab; }
#container-3d-canvas.is-tool-pan.is-dragging,
#container-3d-canvas.is-tool-orbit.is-dragging { cursor: grabbing; }
.container-orientation-cube { background: transparent; border: 0; height: 58px; left: 24px; min-height: 0; padding: 0; perspective: 180px; position: absolute; top: 20px; transform: rotateX(-18deg) rotateY(-32deg); transform-style: preserve-3d; width: 58px; z-index: 4; }
.container-orientation-cube:hover { background: transparent; }
.container-orientation-cube span { align-items: center; backface-visibility: hidden; background: rgba(255,255,255,.92); border: 1px solid rgba(91,76,62,.24); color: #6c5a49; display: flex; font-size: .67rem; font-weight: 700; height: 34px; justify-content: center; left: 12px; line-height: 1; position: absolute; top: 12px; width: 34px; }
.container-orientation-cube .cube-top { background: rgba(250,247,242,.96); transform: rotateX(90deg) translateZ(17px); }
.container-orientation-cube .cube-front { transform: translateZ(17px); }
.container-orientation-cube .cube-right { background: rgba(244,240,234,.96); transform: rotateY(90deg) translateZ(17px); }
.container-canvas-tools { background: rgba(255,253,250,.94); border: 1px solid rgba(121,98,76,.2); border-radius: 10px; box-shadow: 0 7px 20px rgba(62,45,30,.08); display: grid; left: 16px; overflow: hidden; position: absolute; top: 126px; z-index: 4; }
.container-canvas-tools button { align-items: center; background: transparent; border: 0; border-bottom: 1px solid rgba(121,98,76,.14); border-radius: 0; color: #5e4a38; display: flex; height: 43px; justify-content: center; min-height: 0; padding: 0; width: 43px; }
.container-canvas-tools button:last-child { border-bottom: 0; }
.container-canvas-tools button:hover { background: #fbf3e8; }
.container-canvas-tools button.active { background: #f2e2cd; color: var(--accent-deep, #76512f); }
.container-canvas-tools svg { fill: none; height: 19px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; width: 19px; }
.container-canvas-tools [data-container-camera-tool="select"] svg { fill: currentColor; stroke: currentColor; stroke-width: 1; }
.container-print-frame { border: 0; height: 1px; left: 0; opacity: 0; pointer-events: none; position: fixed; top: 0; width: 1px; }
.container-stage .container-layout-canvas svg { height: 510px; min-height: 420px; }
.container-stage .container-door-section-toolbar { margin: 0; padding: 8px 16px 0; }
.container-stage .container-door-section-summary { margin: 0 12px 10px; }
.container-stage .container-placement-detail { bottom: 10px; box-shadow: 0 8px 24px rgba(56,40,25,.12); left: 12px; margin: 0; max-width: min(560px, calc(100% - 24px)); position: absolute; z-index: 3; }

.container-validation-panel { border-left: 1px solid var(--line, #ead8c0); min-width: 0; padding: 16px 14px; }
.container-validation-empty { color: var(--muted, #846f59); padding-top: 30px; text-align: center; }
.container-validation-empty p { margin: 5px 0; }
.container-validation-heading { align-items: center; display: flex; justify-content: space-between; }
.container-validation-heading p,
.container-validation-heading h3 { margin: 0; }
.container-validation-heading h3 { font-size: 1rem; margin-top: 3px; }
.container-validation-list { border-bottom: 1px solid var(--line-soft, #f0e5d7); border-top: 1px solid var(--line-soft, #f0e5d7); margin: 14px -14px 0; padding: 6px 14px; }
.container-validation-list > div { align-items: center; display: flex; font-size: .78rem; justify-content: space-between; min-height: 36px; }
.container-validation-list dt { color: var(--muted, #846f59); }
.container-validation-list dd { font-weight: 700; margin: 0; text-align: right; }
.container-quality-note { background: #fff7e9; border: 1px solid #ebd1a7; border-radius: 9px; color: #6f512e; font-size: .72rem; line-height: 1.55; margin: 12px 0 0; padding: 9px 10px; }
.container-adjustment-status { background: #fff7e9; border: 1px solid #ebd1a7; border-radius: 10px; margin-top: 14px; padding: 10px; }
.container-adjustment-status p { color: #79582f; font-size: .75rem; margin: 0 0 9px; }
.container-adjustment-status button { margin-top: 5px; width: 100%; }
.container-product-legend { margin-top: 16px; }
.container-product-legend h4 { font-size: .82rem; margin: 0 0 8px; }
.container-product-legend ul { display: grid; gap: 8px; list-style: none; margin: 0; padding: 0; }
.container-product-legend li { align-items: center; display: flex; font-size: .74rem; justify-content: space-between; }
.container-product-legend li span { align-items: center; display: flex; gap: 7px; min-width: 0; }
.container-product-legend i,
.container-step-strip i { background: var(--sku-color); border: 1px solid rgba(43,33,24,.28); border-radius: 3px; display: inline-block; height: 12px; width: 12px; }

.container-animation-dock { background: var(--surface, #fffdfa); border: 1px solid var(--line, #ead8c0); border-radius: 0 0 16px 16px; border-top: 0; display: grid; gap: 10px; padding: 10px 14px 14px; }
.container-animation-dock[hidden] { display: none; }
.container-animation-controls { align-items: center; display: flex; gap: 7px; }
.container-animation-controls strong { margin-right: 10px; }
.container-animation-controls button { min-width: 44px; }
.container-animation-controls select { min-height: 40px; width: 82px; }
.container-play-button { background: var(--accent-deep, #76512f) !important; color: #fff !important; }
.container-step-range { align-items: center; display: grid; gap: 12px; grid-template-columns: 90px 1fr; }
.container-step-range span { color: var(--muted, #846f59); font-size: .76rem; font-weight: 700; }
.container-step-range input { accent-color: var(--accent, #987044); width: 100%; }
.container-step-strip { display: grid; gap: 7px; grid-template-columns: repeat(9,minmax(80px,1fr)); overflow-x: auto; }
.container-step-strip button { align-items: center; border: 1px solid var(--line-soft, #f0e5d7); display: grid; gap: 2px; grid-template-columns: 14px 1fr; min-width: 88px; padding: 7px; text-align: left; }
.container-step-strip button.active { background: #fff7e9; border-color: var(--accent, #987044); }
.container-step-strip small { color: var(--muted, #846f59); font-size: .62rem; grid-column: 1 / -1; }
.container-workspace-message { color: var(--muted, #846f59); font-size: .78rem; margin: 8px 2px 0; min-height: 20px; }
.container-workspace-message[data-tone="error"] { color: #a75445; }
.container-workspace-message[data-tone="success"] { color: #477553; }

@media (max-width: 1260px) {
  #container-loading-view { --container-rail: 270px; --container-inspector: 230px; }
  .container-command-bar { grid-template-columns: auto minmax(160px,220px) auto minmax(180px,1fr) auto; }
  .container-history-button { display: none; }
  .container-validation-list > div { align-items: flex-start; flex-direction: column; justify-content: center; }
  .container-validation-list dd { text-align: left; }
}
@media (max-width: 980px) {
  .container-command-bar { border-radius: 14px; grid-template-columns: 1fr auto; }
  .container-brand-heading { border-right: 0; }
  .container-order-selector,
  .container-plan-context { grid-column: 1 / -1; }
  .container-direction-b-shell { border-top: 1px solid var(--line, #ead8c0); grid-template-columns: 250px minmax(0,1fr); margin-top: 10px; }
  .container-validation-panel { border-left: 0; border-top: 1px solid var(--line, #ead8c0); grid-column: 1 / -1; }
  .container-validation-list { display: grid; grid-template-columns: repeat(3,1fr); }
  .container-animation-dock { border-radius: 14px; border-top: 1px solid var(--line, #ead8c0); margin-top: 10px; }
}
@media (max-width: 700px) {
  .container-command-actions { grid-column: 1 / -1; }
  .container-command-actions button { flex: 1; }
  .container-direction-b-shell { display: block; }
  .container-left-drawer { border-bottom: 1px solid var(--line, #ead8c0); border-right: 0; }
  .container-task-product-list { max-height: 310px; }
  .container-stage-toolbar { align-items: stretch; flex-direction: column; }
  .container-stage-toolbar .container-view-tabs { overflow-x: auto; }
  .container-stage-toolbar .container-view-tabs button { flex: 0 0 auto; }
  #container-3d-canvas,
  .container-stage .container-layout-canvas svg { height: 400px; }
  .container-validation-list { grid-template-columns: 1fr 1fr; }
  .container-step-strip { grid-template-columns: repeat(9,100px); }
  .container-animation-controls { flex-wrap: wrap; }
  .container-step-range { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .container-placement { transition: none; }
}