:root {
  --bg: #f1ece4;
  --paper: #fcf7f0;
  --paper-strong: #fffdf9;
  --panel: rgba(252, 247, 240, 0.94);
  --ink: #2b2119;
  --muted: #736253;
  --line: #d8c7b2;
  --accent: #8d5d3a;
  --accent-strong: #6f4425;
  --shadow: 0 22px 44px rgba(69, 49, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Palatino Linotype", serif;
  background:
    radial-gradient(circle at top left, rgba(212, 149, 106, 0.2), transparent 28%),
    linear-gradient(180deg, #f8f3eb 0%, #eee2d0 100%);
}

.summary-bar {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 248, 239, 0.96), rgba(251, 245, 236, 0.92));
}

.summary-section {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  flex-wrap: wrap;
  flex: 1 1 220px;
}

.summary-section:first-child {
  padding-left: 0;
  flex: 1.6 1 360px;
  position: relative;
}

.summary-section:first-child::before {
  content: "";
  width: 6px;
  border-radius: 999px;
  align-self: stretch;
  background: linear-gradient(180deg, rgba(141, 93, 58, 0.78), rgba(188, 139, 100, 0.46));
}

.summary-divider {
  width: 1px;
  height: 32px;
  background: var(--line);
  flex-shrink: 0;
}

.summary-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
  white-space: nowrap;
}

.summary-section:first-child .summary-label {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(141, 93, 58, 0.1);
}

.summary-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.summary-detail {
  font-size: 11px;
  color: var(--muted);
  white-space: normal;
}

.summary-bar .comparison-panel {
  width: 100%;
}

.summary-disclaimer {
  width: 100%;
  margin-top: 0;
  padding-top: 10px;
  border-top: 1px solid rgba(111, 68, 37, 0.14);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
  gap: 12px;
  width: 100%;
  align-items: stretch;
}

.recommendation-hero,
.supporting-metric,
.alternative-card {
  border: 1px solid rgba(111, 68, 37, 0.16);
  border-radius: 14px;
  background: rgba(255, 253, 249, 0.68);
}

.recommendation-hero {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-color: rgba(111, 68, 37, 0.36);
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.94), rgba(248, 238, 225, 0.78));
  box-shadow: 0 18px 34px rgba(111, 68, 37, 0.14);
}

.result-mode-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
}

.result-structure {
  display: block;
  color: var(--ink);
  font-size: 1.3rem;
  line-height: 1.18;
}

.result-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 8px;
}

.result-metrics div {
  display: grid;
  gap: 4px;
  min-height: 72px;
  padding: 10px 12px;
  border: 1px solid rgba(111, 68, 37, 0.13);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.54);
}

.result-metrics span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-metrics strong {
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.25;
}

.result-side-panel {
  display: grid;
  gap: 10px;
  align-content: start;
}

.supporting-metric,
.alternative-card {
  display: grid;
  gap: 6px;
  padding: 12px;
}

.supporting-metric strong,
.alternative-card strong {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.25;
}

.utilization-card {
  gap: 8px;
}

.utilization-meter {
  display: block;
  appearance: none;
  width: 100%;
  height: 10px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: rgba(43, 33, 25, 0.12);
}

.utilization-meter::-webkit-progress-bar {
  border-radius: inherit;
  background: rgba(43, 33, 25, 0.12);
}

.utilization-meter::-webkit-progress-value {
  min-width: 8px;
  border-radius: inherit;
}

.utilization-meter::-moz-progress-bar {
  min-width: 8px;
  border-radius: inherit;
}

.utilization-meter.low::-webkit-progress-value {
  background: #c62828;
}

.utilization-meter.medium::-webkit-progress-value {
  background: #d6a400;
}

.utilization-meter.high::-webkit-progress-value {
  background: #2e7d32;
}

.utilization-meter.low::-moz-progress-bar {
  background: #c62828;
}

.utilization-meter.medium::-moz-progress-bar {
  background: #d6a400;
}

.utilization-meter.high::-moz-progress-bar {
  background: #2e7d32;
}

.recommendation-feedback {
  display: grid;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(111, 68, 37, 0.12);
  border-radius: 12px;
  background: rgba(255, 253, 249, 0.5);
}

.recommendation-feedback p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.feedback-prompt-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.feedback-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.feedback-btn,
.feedback-submit-btn {
  width: auto;
}

.recommendation-feedback-form {
  display: grid;
  gap: 10px;
  max-width: 520px;
}

.recommendation-feedback-form label {
  display: grid;
  gap: 5px;
}

.recommendation-feedback-form label span {
  color: var(--muted);
  font-size: 0.8rem;
}

.recommendation-feedback-form select,
.recommendation-feedback-form textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-strong);
  color: var(--ink);
  font: inherit;
}

.recommendation-feedback-form textarea {
  resize: vertical;
}

.recommendation-context-option {
  max-width: 520px;
}

.feedback-message {
  color: var(--accent-strong);
}

.feedback-submitted {
  border-color: rgba(46, 125, 50, 0.2);
  background: rgba(245, 252, 245, 0.62);
}

.output-details {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 10px;
  width: 100%;
  padding-top: 10px;
  margin-top: 6px;
  border-top: 1px solid rgba(111, 68, 37, 0.16);
}

.output-metric {
  display: grid;
  align-content: start;
  gap: 4px;
  min-height: 76px;
  padding: 10px 12px;
  border: 1px solid rgba(111, 68, 37, 0.14);
  border-radius: 8px;
  background: rgba(255, 253, 249, 0.58);
}

.output-metric strong {
  font-size: 0.92rem;
  line-height: 1.25;
}

.output-insights {
  color: rgba(43, 33, 25, 0.78);
  font-size: 0.84rem;
  line-height: 1.35;
}

.output-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  grid-column: 1 / -1;
}

.explanation-panel {
  grid-column: 1 / -1;
  padding: 10px 12px;
  border-left: 4px solid rgba(31, 92, 147, 0.5);
  background: rgba(255, 253, 249, 0.64);
}

.explanation-panel p {
  margin: 5px 0 0;
  color: rgba(43, 33, 25, 0.78);
  font-size: 0.88rem;
  line-height: 1.45;
}

.app-shell {
  width: 100%;
  padding: 20px 20px 28px;
}

.flow-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.page-header {
  max-width: 760px;
}

.planning-row {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(320px, 420px) minmax(360px, 1fr);
  gap: 24px;
  align-items: start;
}

.calculator-column,
.visualization-column {
  width: 100%;
}

.visualization-column .visual-panel {
  min-height: 100%;
  width: 100%;
}

.input-section {
  max-width: 520px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-header h1,
.visual-header h2 {
  margin: 0;
  line-height: 1.08;
}

.page-header h1 {
  font-size: 1.6rem;
}

.intro {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.form-panel,
.summary-panel,
.visual-scene {
  background: var(--panel);
  border: 1px solid rgba(111, 68, 37, 0.12);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.form-panel {
  padding: 12px;
}

.form-section + .form-section {
  margin-top: 12px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.section-head h2,
.form-section h2 {
  margin: 0;
  font-size: 1.05rem;
}

.box-type-list {
  display: grid;
  gap: 10px;
}

.box-entry {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(247, 239, 229, 0.84));
}

.box-entry-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.box-entry-title {
  margin: 0;
  font-size: 1rem;
}

.remove-btn,
.ghost-btn,
.primary-btn,
.secondary-btn {
  border: 0;
  border-radius: 14px;
  font: inherit;
  cursor: pointer;
}

.remove-btn {
  width: 34px;
  height: 34px;
  color: var(--accent-strong);
  background: rgba(141, 93, 58, 0.12);
  font-size: 1.25rem;
  line-height: 1;
}

.remove-btn.hidden {
  visibility: hidden;
}

.field-grid {
  display: grid;
  gap: 8px;
}

.field-grid label span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.8rem;
}

.field-grid input,
.rule-control select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-strong);
  color: var(--ink);
  font: inherit;
}

.field-grid input:focus,
.rule-control select:focus,
.ghost-btn:focus,
.primary-btn:focus,
.secondary-btn:focus,
.remove-btn:focus {
  outline: 3px solid rgba(141, 93, 58, 0.18);
  outline-offset: 2px;
}

.rule-control {
  align-items: center;
}

.rule-control-stack {
  display: grid;
  justify-items: end;
  gap: 6px;
}

.rule-control select {
  max-width: 190px;
}

.custom-height-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.custom-height-wrap input {
  width: 110px;
}

.custom-height-suffix {
  color: var(--muted);
  font-size: 0.8rem;
}

.rule-help {
  max-width: 190px;
  color: var(--accent-strong);
  font-size: 0.76rem;
  line-height: 1.3;
  text-align: right;
}

.ghost-btn {
  padding: 7px 10px;
  color: var(--accent-strong);
  background: rgba(141, 93, 58, 0.12);
  font-size: 0.84rem;
  font-weight: 700;
}

.form-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 12px;
}

.primary-btn,
.secondary-btn {
  padding: 10px 14px;
  font-weight: 700;
}

.primary-btn {
  width: 100%;
  color: #fff9f1;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.primary-btn:disabled {
  cursor: wait;
  opacity: 0.72;
}

.secondary-btn {
  min-width: 86px;
  color: var(--accent-strong);
  background: rgba(141, 93, 58, 0.12);
  border: 1px solid rgba(141, 93, 58, 0.18);
}

.rules-panel {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
}

.rule-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  color: var(--muted);
}

.rule-row strong {
  color: var(--ink);
}

.summary-card {
  display: inline-flex;
  flex-direction: column;
  width: fit-content;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
}

.summary-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px;
}

.hidden {
  display: none !important;
}

.detail-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px;
  margin-top: 8px;
}

.scenario-strip {
  display: grid;
  gap: 14px;
  margin-top: 0;
}

.scenario-card {
  min-height: 88px;
}

.scenario-card-recommended {
  border-color: rgba(111, 68, 37, 0.26);
  background: rgba(255, 252, 246, 0.82);
  box-shadow: 0 18px 36px rgba(111, 68, 37, 0.12);
}

.summary-card.recommended-card {
  min-width: 200px;
  white-space: normal;
}

.scenario-card-recommended .scenario-kicker {
  margin-bottom: 2px;
}

.scenario-card-recommended strong {
  font-size: 16px;
  font-weight: 600;
}

.scenario-card-recommended .scenario-card-block,
.scenario-card-recommended {
  gap: 2px;
}

.scenario-card-recommended .summary-inline,
.scenario-card-recommended .summary-note {
  font-size: 11px;
  line-height: 1.3;
  margin-top: 0;
}

.scenario-card-metric {
  min-height: 80px;
  max-width: 240px;
}

.scenario-card-metric span {
  font-size: 10px;
}

.scenario-card-metric strong {
  font-size: 16px;
}

.scenario-card-metric .summary-inline {
  font-size: 11px;
  line-height: 1.3;
  margin-top: 0;
}

.summary-card-hidden {
  display: none;
}

.scenario-card-alternative {
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.44);
}

.scenario-card-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.scenario-kicker {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 2px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(111, 68, 37, 0.12);
  color: var(--accent-strong);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.scenario-kicker-muted {
  background: rgba(43, 33, 25, 0.08);
}

.scenario-alt-group {
  display: grid;
  gap: 8px;
}

.scenario-section-label {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.detail-card-compact {
  padding-top: 10px;
  padding-bottom: 10px;
}

.summary-card.compact {
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.summary-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.summary-card strong {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
}

.summary-inline {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
}

.summary-note {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.mode-card {
  gap: 4px;
}

.mode-badge {
  display: inline-flex;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mode-badge.ground {
  background: #2E7D32;
}

.mode-badge.ltl {
  background: #1565C0;
}

.mode-badge.ptl {
  background: #E65100;
}

.mode-badge.ftl {
  background: #B71C1C;
}

.mode-summary {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.mode-badge-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.mode-plus {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.mode-split-details {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 4px;
}

.mode-split-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-badge-sm {
  padding: 2px 8px;
  font-size: 0.72rem;
}

.detail-card {
  min-height: 100%;
}

.mode-control {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.mode-control span {
  margin-bottom: 0;
}

.workflow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.workflow-btn {
  width: auto;
  margin-top: 0;
  padding: 7px 12px;
}

.insight-list {
  margin: 4px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
}

.insight-list-compact {
  margin-top: 2px;
  font-size: 0.86rem;
  line-height: 1.3;
}

.insight-list li + li {
  margin-top: 3px;
}

.comparison-panel {
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
}

.comparison-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.comparison-head h3 {
  margin: 0;
  font-size: 1rem;
}

.comparison-table {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--line);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1px;
}

.comparison-cell {
  padding: 10px 12px;
  background: rgba(255, 251, 245, 0.95);
  font-size: 0.94rem;
}

.comparison-label {
  font-weight: 600;
  color: var(--ink);
}

.comparison-header .comparison-cell {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.visual-panel {
  display: flex;
  flex-direction: column;
  min-height: auto;
  padding: 12px 14px 14px;
  gap: 10px;
}

.visualization-section,
.results-section {
  width: 100%;
}

.visual-header {
  margin-bottom: 4px;
}

.visual-header h2 {
  font-size: 1.12rem;
}

.visual-header .eyebrow {
  font-size: 0.7rem;
  margin-bottom: 4px;
}

.visual-scene {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  flex: none;
  min-height: 320px;
  height: 400px;
  max-height: none;
  padding: 10px;
  overflow: hidden;
}

.visual-scene svg {
  flex: 1;
  min-height: 0;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.88), rgba(236, 228, 216, 0.96));
}

.pallet-hover-label {
  paint-order: stroke;
  stroke: rgba(43, 33, 25, 0.88);
  stroke-width: 3px;
  transition: opacity 120ms ease;
}

.truck-note {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.empty-state,
.empty-visual,
.error-panel {
  color: var(--muted);
  line-height: 1.5;
}

.empty-visual,
.error-panel {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 100%;
  padding: 18px;
  text-align: center;
}

.error-panel {
  color: #7c3022;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 24px;
  padding: 14px 4px 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 6px;
}

.site-footer a,
.legal-content a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-footer p {
  max-width: 980px;
  margin: 0;
}

.legal-page {
  min-height: 100%;
}

.legal-panel {
  display: grid;
  gap: 18px;
  max-width: 860px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid rgba(111, 68, 37, 0.12);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.legal-content {
  display: grid;
  gap: 14px;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.55;
}

.legal-content section {
  display: grid;
  gap: 6px;
}

.legal-content h2 {
  margin: 0;
  color: var(--accent-strong);
  font-size: 1.05rem;
}

.legal-content p,
.legal-content ul {
  margin: 0;
}

.legal-content ul {
  padding-left: 20px;
}

.feedback-form {
  display: grid;
  gap: 14px;
}

.feedback-form label {
  display: grid;
  gap: 5px;
}

.feedback-form span {
  color: var(--muted);
  font-size: 0.8rem;
}

.feedback-form input,
.feedback-form select,
.feedback-form textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-strong);
  color: var(--ink);
  font: inherit;
}

.feedback-form textarea {
  resize: vertical;
}

.feedback-form small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.feedback-context-option {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 4px 8px;
  padding: 10px 12px;
  border: 1px solid rgba(111, 68, 37, 0.12);
  border-radius: 8px;
  background: rgba(255, 253, 249, 0.48);
}

.feedback-context-option input {
  width: auto;
  margin-top: 2px;
}

.feedback-context-option small {
  grid-column: 2;
}

.feedback-context-message {
  min-height: 1.1rem;
  margin: -6px 0 0;
  color: var(--accent-strong);
  font-size: 0.82rem;
  line-height: 1.35;
}

.feedback-actions {
  align-items: center;
}

.secondary-link,
.primary-link {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.primary-link {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 14px;
  color: #fff9f1;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  text-decoration: none;
}

#resultsSection {
  width: 100%;
  margin: 0 0 2px;
}

.summary-panel {
  border-color: rgba(111, 68, 37, 0.22);
  box-shadow: 0 20px 32px rgba(111, 68, 37, 0.12);
}

.summary-section.summary-insights {
  flex: 1 1 260px;
}

.summary-section.summary-insights .summary-detail {
  color: rgba(43, 33, 25, 0.74);
}

.summary-section:first-child .summary-value {
  font-size: 15px;
  font-weight: 700;
  color: #1f5c93;
  letter-spacing: 0.01em;
}

.summary-section:first-child .summary-detail {
  font-size: 11.5px;
}

.summary-section:first-child {
  gap: 10px;
}

.results-revealed {
  animation: resultsFadeIn 220ms ease-out;
}

@keyframes resultsFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .output-details {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }

  .summary-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .scenario-strip {
    grid-template-columns: 1fr;
  }

  .scenario-card-metric {
    max-width: none;
  }

  .app-shell {
    padding: 16px 16px 24px;
  }

  .flow-shell {
    gap: 14px;
  }

  .result-layout,
  .result-metrics {
    grid-template-columns: 1fr;
  }

  .planning-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .visual-panel {
    padding: 10px 12px 12px;
  }

  .visual-scene {
    min-height: 300px;
    height: clamp(320px, 46vh, 430px);
  }
}

@media (max-width: 640px) {
  .output-details {
    grid-template-columns: 1fr;
  }

  .summary-row {
    grid-template-columns: 1fr;
  }

  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-head {
    flex-direction: column;
    align-items: flex-start;
  }
}