/* Additive case-study styles. All selectors are isolated from existing modules. */
.apic {
  --apic-accent: #abc4de;
  --apic-accent-soft: rgba(153, 185, 215, .10);
  color: var(--dark-text, #f5f5f7);
  background: var(--dark-band, #090b0d);
  padding: clamp(32px, 3.4vh, 52px) 0 0;
  min-height: calc(100svh - var(--draft-header-height, 78px));
  display: flex;
  flex-direction: column;
  scroll-margin-top: calc(var(--draft-header-height, 78px) + 20px);
}
.apic, .apic * { box-sizing: border-box; }
.apic-inner { width: calc(100% - clamp(32px, 6vw, 160px)); min-width: 0; margin: 0 auto; display: flex; flex-direction: column; flex: 1; }
.apic-heading { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px 48px; align-items: end; margin-bottom: 24px; }
.apic-kicker, .apic-stage { margin: 0 0 20px; color: var(--apic-accent); font: 500 11px/1.6 Consolas, monospace; letter-spacing: .1em; }
.apic-heading h2 { margin: 0; font-size: clamp(30px, 3.5vw, 54px); font-weight: 500; line-height: 1.2; letter-spacing: -.045em; }
.apic-intro { margin: 0; color: var(--dark-text-soft); font-size: clamp(14px, 1.08vw, 17px); line-height: 1.9; }
.apic-intro span { display: block; margin-top: 8px; color: var(--dark-muted); font-size: 12px; }
.apic-tablist { position: relative; display: flex; gap: 0; overflow-x: auto; scrollbar-width: thin; border-block: 1px solid var(--dark-line); }
.apic-tab { flex: 1 1 0; display: flex; align-items: center; gap: 12px; min-width: 0; padding: 18px 20px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; color: var(--dark-muted); cursor: pointer; font-family: inherit; text-align: left; transition: color 160ms, background 160ms; }
.apic-tab > span { color: var(--dark-dim); font: 12px/1 Consolas, monospace; }
.apic-tab strong { flex: 1; white-space: nowrap; font-size: 15px; font-weight: 500; }
.apic-tab b { font-size: 15px; font-weight: 400; opacity: .5; }
.apic-tab[aria-selected="true"] { border-bottom-color: var(--apic-accent); color: var(--dark-text); background: var(--apic-accent-soft); }
.apic-tab[aria-selected="true"] > span, .apic-tab[aria-selected="true"] b { color: var(--apic-accent); opacity: 1; }
.apic-tab:hover { color: var(--dark-text); background: var(--apic-accent-soft); }
.apic :is(a, button, summary, [tabindex]):focus-visible { outline: 2px solid var(--apic-accent); outline-offset: -4px; }
.apic-panels { margin: 24px 0 28px; }
.apic-nav-hint { margin: 12px 0 32px; color: var(--dark-muted); font-size: 11px; line-height: 1.6; }
.apic-panel { display: grid; grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr); gap: clamp(28px, 4vw, 68px); align-items: start; }
.apic-panel[hidden] { display: none !important; }
.apic-story { min-width: 0; padding-top: 12px; }
.apic-stage { margin-bottom: 19px; letter-spacing: .025em; }
.apic-story h3 { margin: 0; color: var(--dark-text); font-size: clamp(23px, 2.1vw, 32px); font-weight: 500; line-height: 1.5; letter-spacing: -.025em; }
.apic-problem { margin: 20px 0 26px; color: var(--dark-muted); font-size: 14px; line-height: 1.9; }
.apic-work-label { margin: 28px 0 13px; font-size: 12px; color: var(--apic-accent); font-weight: 500; }
.apic-actions { margin: 0; padding: 0; list-style: none; }
.apic-actions li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; margin-bottom: 15px; }
.apic-actions li > span { display: grid; place-items: center; align-self: start; width: 22px; height: 22px; margin-top: 2px; border: 1px solid var(--dark-line-strong); border-radius: 6px; color: var(--apic-accent); font: 11px/1 Consolas, monospace; }
.apic-actions p { margin: 0; color: var(--dark-text-soft); font-size: 14px; line-height: 1.85; }
.apic-output { margin: 25px 0 0; padding-top: 18px; border-top: 1px solid var(--dark-line); color: var(--apic-accent); font-size: 12px; line-height: 1.8; }
.apic-evidence { min-width: 0; border: 1px solid var(--dark-line); border-radius: 12px; padding: 22px; background: var(--dark-surface); overflow: hidden; }
.apic-evidence-head { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; padding-bottom: 20px; color: var(--dark-muted); font-size: 11px; line-height: 1.6; }
.apic-evidence-head > :first-child { color: var(--apic-accent); font-family: Consolas, monospace; letter-spacing: .1em; }
.apic-results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; padding: 20px 16px; margin-bottom: 24px; border: 1px solid var(--dark-line-strong); border-radius: 9px; background: var(--apic-accent-soft); }
.apic-results > div { min-width: 0; }
.apic-results > div + div { border-left: 1px solid var(--dark-line-strong); padding-left: 14px; }
.apic-results span { display: block; margin-bottom: 12px; color: var(--dark-text-soft); font-size: 11px; line-height: 1.6; }
.apic-results strong { display: block; color: var(--apic-accent); font-size: clamp(22px, 2.3vw, 35px); font-weight: 600; line-height: 1.25; letter-spacing: -.04em; white-space: nowrap; }
.apic-results small { font-size: .48em; font-weight: 400; color: var(--dark-muted); letter-spacing: 0; }
.apic-results em { font-size: .45em; font-weight: 400; font-style: normal; letter-spacing: 0; }
.apic-factor-table { border-collapse: collapse; width: 100%; table-layout: fixed; color: var(--dark-text-soft); font-size: 12px; line-height: 1.7; }
.apic-factor-table caption { text-align: left; font-size: 16px; color: var(--dark-text); padding-bottom: 14px; }
.apic-factor-table th { font-weight: 500; text-align: left; }
.apic-factor-table thead th { padding: 8px 10px; color: var(--dark-muted); background: var(--dark-band); }
.apic-factor-table thead th:first-child { width: 85px; }
.apic-factor-table tbody { border-bottom: 1px solid var(--dark-line-strong); }
.apic-factor-table tbody th { color: var(--apic-accent); padding: 12px 10px; vertical-align: top; }
.apic-factor-table td { padding: 5px 10px; border-bottom: 1px solid var(--dark-line); overflow-wrap: anywhere; }
.apic-factor-table tr:last-child td { border-bottom: 0; }
.apic-json-badge { display: inline-block; font: 9px/1.4 Consolas, monospace; letter-spacing: .03em; color: var(--apic-accent); background: var(--apic-accent-soft); border: 1px solid var(--dark-line-strong); border-radius: 3px; padding: 0 4px; margin-right: 6px; vertical-align: 1px; }
.apic-search-item + .apic-search-item { border-top: 1px solid var(--dark-line); margin-top: 22px; padding-top: 22px; }
.apic-search-item h4 { margin: 0 0 12px; font-size: 14px; font-weight: 500; color: var(--dark-text); }
.apic-text-pair, .apic-code-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.apic-text-pair > div { padding: 14px; border: 1px solid var(--dark-line); border-radius: 7px; background: var(--dark-band); min-width: 0; }
.apic-text-pair .apic-after { background: var(--apic-accent-soft); border-color: var(--dark-line-strong); }
.apic-text-pair span { color: var(--dark-muted); font-size: 10px; }
.apic-text-pair .apic-after span { color: var(--apic-accent); }
.apic-text-pair p { margin: 8px 0 0; color: var(--dark-text-soft); font-size: 12px; line-height: 1.9; overflow-wrap: anywhere; }
.apic-change { margin: 12px 0 0; color: var(--apic-accent); font-size: 12px; line-height: 1.8; }
.apic-compare-section { border-top: 1px solid var(--dark-line); }
.apic-compare-section + .apic-compare-section { margin-top: 22px; }
.apic-compare-section summary { display: flex; justify-content: space-between; gap: 15px; list-style: none; padding-block: 18px; cursor: pointer; color: var(--dark-text); font-size: 15px; }
.apic-compare-section summary::-webkit-details-marker { display: none; }
.apic-compare-section[open] summary > span { transform: rotate(45deg); }
.apic-compare-section > .apic-change { margin-top: 0; margin-bottom: 18px; }
.apic-code-pair figure { margin: 0; min-width: 0; display: flex; flex-direction: column; }
.apic-code-pair figcaption { font-size: 11px; color: var(--dark-muted); line-height: 1.7; }
.apic-code-pair .apic-after figcaption { color: var(--apic-accent); }
.apic-code-pair .apic-code { flex: 1; margin: 10px 0 0; padding: 13px; font-size: 11px; line-height: 1.85; color: var(--dark-text-soft); tab-size: 2; }
.apic-code-pair .apic-after .apic-code { background: var(--apic-accent-soft); border-color: var(--dark-line-strong); }
.apic-research-table { width: 100%; border-collapse: collapse; table-layout: fixed; margin-top: 18px; font-size: 12px; line-height: 1.7; color: var(--dark-text-soft); }
.apic-research-table caption { text-align: left; color: var(--dark-text); padding-bottom: 8px; font-size: 12px; }
.apic-research-table th, .apic-research-table td { padding: 10px; text-align: left; border-bottom: 1px solid var(--dark-line); overflow-wrap: anywhere; }
.apic-research-table th { color: var(--dark-muted); font-size: 11px; font-weight: 500; }
.apic-score-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); padding: 23px 0; border-block: 1px solid var(--dark-line); }
.apic-score-grid > div { display: flex; flex-direction: column; gap: 10px; align-items: center; border-left: 1px solid var(--dark-line); }
.apic-score-grid > div:first-child { border-left: 0; }
.apic-score-grid span { color: var(--dark-text-soft); font-size: 12px; }
.apic-score-grid strong { color: var(--apic-accent); font-size: clamp(25px, 3vw, 43px); font-weight: 400; letter-spacing: -.06em; }
.apic-score-grid code { color: var(--dark-muted); font-size: 9px; }
.apic-code { overflow-x: auto; margin: 20px 0; padding: 20px; border-radius: 7px; border: 1px solid var(--dark-line); background: var(--dark-band); color: var(--apic-accent); font: 12px/1.9 Consolas, "SFMono-Regular", "Microsoft YaHei", monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.apic-code code { font: inherit; }
.apic-evidence-note { margin: 15px 0 0; color: var(--dark-muted); font-size: 11px; line-height: 1.8; }
.apic-figure { margin: 0; min-width: 0; }
.apic-image-button { position: relative; display: block; width: 100%; padding: 0; border: 1px solid var(--dark-line); border-radius: 6px; background: #fff; cursor: zoom-in; overflow: hidden; }
.apic-image-button img { display: block; width: 100%; height: auto; margin: 0; }
.apic-image-button > span { display: flex; align-items: center; justify-content: space-between; padding: 10px 13px; background: var(--dark-surface-raised); color: var(--dark-text-soft); font-size: 11px; line-height: 1.4; font-weight: 500; font-family: inherit; text-align: left; }
.apic-image-button > span b { font-size: 15px; font-weight: 400; }
.apic-image-button:hover > span { color: var(--apic-accent); }
.apic-figure figcaption { color: var(--dark-muted); font-size: 11px; line-height: 1.6; margin: 10px 0 0; }
.apic-details { margin-top: 18px; border-top: 1px solid var(--dark-line); }
.apic-details summary { display: flex; justify-content: space-between; align-items: center; gap: 15px; list-style: none; padding-top: 17px; cursor: pointer; color: var(--apic-accent); font-size: 12px; }
.apic-details summary::-webkit-details-marker { display: none; }
.apic-details[open] summary > span { transform: rotate(45deg); }
.apic-details-body .apic-code { margin-bottom: 12px; }
.apic-example-flow { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--dark-line); }
.apic-example-flow li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; align-items: start; padding: 25px 0; border-bottom: 1px solid var(--dark-line); }
.apic-example-flow li > span { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--dark-line-strong); border-radius: 10px; background: var(--apic-accent-soft); color: var(--apic-accent); font: 12px/1 Consolas, monospace; }
.apic-example-flow h4 { margin: 0 0 9px; font-size: 17px; font-weight: 500; color: var(--dark-text); }
.apic-example-flow p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--dark-muted); }
.apic-panel--compact .apic-example-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; border-top: 0; }
.apic-panel--compact .apic-example-flow li { grid-template-columns: 40px 1fr; gap: 14px; padding: 12px 0; border-bottom: 0; }
.apic-panel--compact .apic-example-flow li + li { padding-left: 24px; border-left: 1px solid var(--dark-line); }
.apic-panel--compact .apic-example-flow h4 { font-size: 19px; }
.apic-panel--compact .apic-example-flow p { font-size: 15px; line-height: 1.75; }
.apic-comparison { display: grid; grid-template-columns: .9fr 1.1fr; gap: 16px; align-items: stretch; }
.apic-comparison .apic-figure { display: flex; flex-direction: column; }
.apic-comparison .apic-image-button { flex: 1; display: flex; flex-direction: column; }
.apic-comparison img { flex: 1; min-height: 190px; height: 230px; object-fit: contain; }
.apic-figure-label { display: block; margin-bottom: 13px; color: var(--dark-text-soft); font-size: 11px; }
.apic-panel--compact .apic-comparison { grid-template-columns: 1fr 1fr; }
.apic-panel--compact .apic-comparison img { flex: none; height: clamp(240px, 33vh, 370px); min-height: 0; }
.apic-panel--compact .apic-figure-label { font-size: 15px; }
/* Reuse the existing impact CTA verbatim: same container, type and highlight. */
.apic-next-band { margin-top: auto; padding-bottom: clamp(32px, 3.4vh, 52px); border-bottom: 1px solid var(--dark-line); }
.apic-footnote { margin: 32px 0 0; padding-top: 22px; border-top: 1px solid var(--dark-line); color: var(--dark-muted); font-size: 11px; line-height: 1.8; }
html[data-theme="light"] .apic { --apic-accent: var(--lp-accent, #3e638d); --apic-accent-soft: var(--lp-accent-soft, #e8eef5); }

.apic-viewer { width: min(1500px, calc(100vw - 48px)); max-width: none; max-height: calc(100dvh - 48px); margin: auto; padding: 0; border: 1px solid var(--dark-line-strong); border-radius: 12px; background: var(--dark-surface); color: var(--dark-text); overflow: auto; }
.apic-viewer:not([open]) { display: none !important; pointer-events: none !important; }
.apic-viewer::backdrop { background: rgba(0, 0, 0, .83); }
.apic-viewer-head { position: sticky; z-index: 1; top: 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 15px 22px; background: var(--dark-surface); border-bottom: 1px solid var(--dark-line); }
.apic-viewer-head h2 { margin: 0; font-size: 14px; font-weight: 500; line-height: 1.6; }
.apic-viewer-close { flex: none; display: flex; align-items: center; gap: 20px; min-height: 42px; margin-left: auto; padding: 10px 15px; border: 1px solid var(--dark-line-strong); border-radius: 7px; background: var(--dark-surface-raised); color: var(--dark-text); font-size: 13px; line-height: 1.3; font-family: inherit; cursor: pointer; }
.apic-viewer-close span { font-size: 21px; }
.apic-viewer-content { padding: 16px; }
.apic-viewer-content img { display: block; width: 100%; height: auto; }
@media (max-width: 980px) {
  .apic-heading { grid-template-columns: 1fr; gap: 20px; }
  .apic-panel { grid-template-columns: 1fr; gap: 28px; }
  .apic-story { max-width: 700px; }
  .apic-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .apic-actions li { margin-bottom: 0; }
  .apic-comparison img { height: 300px; }
}
@media (max-width: 620px) {
  .apic { padding: 32px 0 0; }
  .apic-inner { width: calc(100% - 32px); }
  .apic-heading { margin-bottom: 25px; }
  .apic-kicker { margin-bottom: 15px; }
  .apic-tab { padding: 15px 6px; gap: 0; text-align: center; }
  .apic-tab strong { font-size: 13px; }
  .apic-tab b { display: none; }
  .apic-nav-hint { font-size: 10px; margin-bottom: 23px; }
  .apic-story { padding-top: 0; }
  .apic-story h3 { font-size: 25px; }
  .apic-problem { margin-top: 16px; }
  .apic-actions { display: block; }
  .apic-actions li + li { margin-top: 15px; }
  .apic-evidence { padding: 15px; border-radius: 9px; }
  .apic-score-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px 0; }
  .apic-score-grid > div:nth-child(4) { border-left: 0; }
  .apic-score-grid strong { font-size: 33px; }
  .apic-code { padding: 14px; font-size: 11px; }
  .apic-results { grid-template-columns: 1fr; gap: 14px; padding: 16px; }
  .apic-results > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .apic-results > div + div { border-left: 0; border-top: 1px solid var(--dark-line); padding: 14px 0 0; }
  .apic-results span { margin: 0; font-size: 11px; }
  .apic-results strong { font-size: 28px; }
  .apic-factor-table thead th:first-child { width: 64px; }
  .apic-factor-table thead th { white-space: nowrap; }
  .apic-factor-table :is(th,td) { padding-inline: 5px; }
  .apic-factor-table tbody th { font-size: 10px; }
  .apic-factor-table td { padding-block: 7px; }
  .apic-text-pair, .apic-code-pair { grid-template-columns: 1fr; gap: 14px; }
  .apic-code-pair .apic-code { flex: initial; }
  .apic-research-table :is(th,td) { padding-inline: 5px; font-size: 11px; }
  .apic-comparison { grid-template-columns: 1fr; gap: 24px; }
  .apic-comparison img { flex: initial; min-height: 0; height: auto; }
  .apic-panel--compact .apic-comparison { grid-template-columns: 1fr; }
  .apic-panel--compact .apic-comparison img { height: auto; }
  .apic-example-flow li { gap: 12px; padding-block: 22px; }
  .apic-example-flow h4 { font-size: 16px; }
  .apic-footnote { font-size: 10px; }
  .apic-viewer { width: calc(100vw - 20px); max-height: calc(100dvh - 24px); }
  .apic-viewer-head { padding: 12px; gap: 12px; }
  .apic-viewer-head h2 { font-size: 12px; }
  .apic-viewer-close { gap: 10px; padding: 8px 11px; }
  .apic-viewer-content { padding: 6px; }
}
/* Shared layout for all five difficulties: problem/actions, then full-width evidence. */
.apic-panel--compact { display: block; }
.apic-panel--compact .apic-story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; max-width: none; padding: 0; margin-bottom: 24px; }
.apic-panel--compact .apic-stage { margin-bottom: 10px; }
.apic-panel--compact .apic-story h3 { font-size: clamp(23px, 1.85vw, 29px); line-height: 1.5; }
.apic-method { min-width: 0; border-left: 1px solid var(--dark-line); padding-left: 25px; }
.apic-method .apic-work-label { margin: 0 0 12px; font-size: 14px; line-height: 1.6; }
.apic-method .apic-actions { display: block; }
.apic-method .apic-actions li { margin: 0 0 12px; }
.apic-method .apic-actions li:last-child { margin-bottom: 0; }
.apic-method .apic-actions p { font-size: 17px; line-height: 1.75; }
.apic-panel--compact .apic-evidence-head { padding-bottom: 12px; }
.apic-panel--compact .apic-results { padding-block: 15px; margin-bottom: 18px; }
.apic-panel--compact .apic-results span { margin-bottom: 5px; }
.apic-results p { margin: 6px 0 0; color: var(--dark-muted); font-size: 11px; line-height: 1.6; }
.apic-switcher { min-width: 0; }
.apic-subtabs { display: flex; flex-wrap: wrap; gap: 7px; }
.apic-subtabs button { min-height: 38px; padding: 8px 14px; border: 1px solid var(--dark-line); border-radius: 6px; background: transparent; color: var(--dark-muted); font-family: inherit; font-size: 12px; line-height: 1.5; cursor: pointer; }
.apic-subtabs button:hover { color: var(--dark-text); border-color: var(--dark-line-strong); }
.apic-subtabs button[aria-selected="true"] { color: var(--apic-accent); border-color: var(--dark-line-strong); background: var(--apic-accent-soft); }
.apic-switch-panes { padding-top: 16px; }
.apic-switch-panes > [hidden] { display: none !important; }
.apic-price-evidence { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
.apic-price-evidence > * { min-width: 0; }
.apic-price-evidence h4 { margin: 0 0 16px; font-size: 19px; font-weight: 500; color: var(--dark-text); }
.apic-price-flow { margin: 0; padding-left: 22px; color: var(--dark-text-soft); font-size: 16px; line-height: 1.8; }
.apic-price-flow li { padding-left: 5px; margin-bottom: 12px; }
.apic-price-flow li::marker { color: var(--apic-accent); }
.apic-price-evidence figure { margin: 0; }
.apic-price-evidence figcaption { margin-bottom: 12px; color: var(--apic-accent); font-size: 14px; }
.apic-price-evidence .apic-code-window { max-height: 285px; }
.apic-search-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.apic-search-grid .apic-search-item { min-width: 0; display: grid; grid-template-rows: auto 1fr; }
.apic-search-grid .apic-search-item + .apic-search-item { margin: 0; padding: 0; border-top: 0; }
.apic-search-grid .apic-search-item h4 { font-size: 15px; }
.apic-search-grid .apic-text-pair { grid-template-columns: 1fr; grid-template-rows: auto 1fr; gap: 10px; }
.apic-search-grid .apic-text-pair span { font-size: 12px; }
.apic-search-grid .apic-text-pair p { font-size: 13px; line-height: 1.75; }
.apic-view-caption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 5px 18px; margin: 0 0 12px; font-size: 12px; line-height: 1.7; color: var(--dark-text-soft); }
.apic-view-caption strong { font-weight: 500; color: var(--apic-accent); }
.apic-view-caption span { color: var(--dark-muted); }
.apic-table-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; align-items: start; }
.apic-delta-table { width: 100%; table-layout: fixed; border-collapse: collapse; color: var(--dark-text-soft); font-size: 13px; line-height: 1.65; }
.apic-delta-table th, .apic-delta-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--dark-line); }
.apic-delta-table thead th { color: var(--dark-muted); font-size: 11px; font-weight: 400; background: var(--dark-band); }
.apic-delta-table th:first-child { width: 44%; }
.apic-delta-table th:nth-child(2) { width: 34%; }
.apic-delta-table tbody th { font-weight: 400; }
.apic-delta-table td { white-space: nowrap; font-variant-numeric: tabular-nums; }
.apic-delta-table td span { color: var(--dark-muted); }
.apic-delta-table td b { color: var(--dark-text); font-weight: 500; }
.apic-delta-table :is(th, td):last-child { text-align: right; }
.apic-delta-table .apic-delta { color: var(--apic-accent); font-weight: 600; }
.apic-factor-title { margin: 0 0 14px; color: var(--dark-text); font-size: 15px; font-weight: 500; }
.apic-factor-title span { margin-left: 16px; color: var(--dark-muted); font-size: 11px; font-weight: 400; }
.apic-factor-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; align-items: stretch; }
.apic-factor-card { min-width: 0; padding: 15px 13px; border: 1px solid var(--dark-line); border-radius: 7px; background: var(--dark-band); }
.apic-factor-card h5 { margin: 0 0 12px; color: var(--apic-accent); font-size: 15px; font-weight: 500; }
.apic-factor-card ul { list-style: none; margin: 0; padding: 0; }
.apic-factor-card li { min-width: 0; padding-block: 9px; border-top: 1px solid var(--dark-line); color: var(--dark-text-soft); font-size: 13px; line-height: 1.7; overflow-wrap: anywhere; }
.apic-factor-card li:first-child { padding-top: 0; border-top: 0; }
.apic-factor-card li:last-child { padding-bottom: 0; }
.apic-research-compact { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.apic-research-compact > div { min-width: 0; }
.apic-research-compact .apic-code { margin-block: 12px 0; }
.apic-research-compact .apic-research-table { margin-top: 14px; }
.apic-code-caption { margin: 0 0 10px; color: var(--dark-muted); font-size: 12px; line-height: 1.6; }
.apic-code-window { max-height: 270px; overflow: auto; margin: 0; padding: 16px; font-size: 13px; line-height: 1.85; tab-size: 2; scrollbar-width: thin; }
.apic-code-window.apic-after { background: var(--apic-accent-soft); border-color: var(--dark-line-strong); }
.apic-code-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.apic-code-comparison figure { min-width: 0; margin: 0; }
.apic-code-comparison figcaption { display: flex; flex-wrap: wrap; gap: 5px 12px; align-items: baseline; min-height: 28px; margin-bottom: 8px; color: var(--dark-muted); font-size: 11px; line-height: 1.7; }
.apic-code-comparison figcaption strong { color: var(--dark-text-soft); font-size: 14px; font-weight: 500; }
.apic-code-comparison .apic-after figcaption strong { color: var(--apic-accent); }
.apic-code-comparison .apic-code-window { height: 250px; max-height: 250px; }
#apic-panel-examples .apic-evidence-note { margin-top: 10px; }
@media (max-width: 1100px) {
  .apic-factor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .apic-panel--compact .apic-story { gap: 24px; }
  .apic-table-pair { gap: 18px; }
  .apic-delta-table { font-size: 12px; }
  .apic-delta-table :is(th, td) { padding-inline: 6px; }
  .apic-search-grid { grid-template-columns: 1fr; }
  .apic-search-grid .apic-text-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: 1fr; }
  .apic-panel--compact .apic-example-flow { grid-template-columns: 1fr; gap: 0; }
  .apic-panel--compact .apic-example-flow li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--dark-line); }
}
@media (max-width: 760px) {
  .apic-price-evidence { grid-template-columns: 1fr; gap: 18px; }
  .apic-price-flow { font-size: 15px; }
  .apic-panel--compact .apic-story { grid-template-columns: 1fr; gap: 12px; margin-bottom: 18px; }
  .apic-panel--compact .apic-story h3 { font-size: 23px; }
  .apic-method { border-left: 0; border-top: 1px solid var(--dark-line); padding: 8px 0 0; }
  .apic-method .apic-actions p { font-size: 16px; }
  .apic-factor-grid { grid-template-columns: 1fr; gap: 10px; }
  .apic-factor-card { padding: 12px; }
  .apic-factor-card h5 { margin-bottom: 10px; }
  .apic-factor-title span { display: block; margin: 5px 0 0; line-height: 1.7; }
  .apic-factor-card ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 14px; }
  .apic-factor-card li { padding: 0; border-top: 0; }
  .apic-table-pair { grid-template-columns: 1fr; gap: 14px; }
  .apic-research-compact { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 620px) {
  .apic-search-grid .apic-text-pair { grid-template-columns: 1fr; grid-template-rows: auto; }
  .apic-panel--compact .apic-results { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 12px 9px; }
  .apic-panel--compact .apic-results > div { display: block; }
  .apic-panel--compact .apic-results > div + div { border-top: 0; border-left: 1px solid var(--dark-line-strong); padding: 0 0 0 8px; }
  .apic-panel--compact .apic-results span { font-size: 10px; min-height: 32px; }
  .apic-panel--compact .apic-results strong { font-size: clamp(20px, 5.7vw, 26px); }
  .apic-panel--compact .apic-results p { font-size: 10px; }
  .apic-subtabs { gap: 6px; }
  .apic-subtabs button { padding: 7px 10px; }
  .apic-switch-panes { padding-top: 13px; }
  .apic-code-comparison { grid-template-columns: 1fr; gap: 16px; }
  .apic-code-comparison .apic-code-window { height: auto; max-height: 220px; }
  .apic-delta-table { font-size: 12px; }
  .apic-delta-table :is(th, td) { padding: 7px 4px; }
  .apic-delta-table th:first-child { width: 43%; }
  .apic-delta-table th:nth-child(2) { width: 35%; }
  .apic-code-window { max-height: 270px; padding: 12px; font-size: 12px; }
}
@media (max-width: 360px) {
  .apic-panel--compact .apic-results strong { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .apic *, .apic-viewer * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* Two period metrics share one compact row without changing existing three-card results. */
.apic-price-evidence--sheet { grid-template-columns: 1.6fr 1fr; align-items: stretch; }
.apic-price-sheet .apic-image-button img { max-height: 420px; object-fit: contain; }
.apic-price-units { margin: -4px 0 14px; color: var(--dark-muted); font-size: 12px; line-height: 1.7; }
.apic-price-method { display: flex; flex-direction: column; }
.apic-price-method > figure { margin-bottom: 20px; }
.apic-price-method .apic-code-window { max-height: clamp(160px, calc(36vw - 248px), 285px); }
.apic-price-method h4 { margin-top: auto; margin-bottom: 12px; font-size: 20px; }
.apic-price-method .apic-price-flow { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; font-size: 17px; line-height: 1.75; }
.apic-price-method .apic-price-flow li { margin-bottom: 0; }
@media (max-width: 1100px) {
  .apic-price-evidence--sheet { grid-template-columns: 1fr; }
  .apic-price-method { display: block; }
  .apic-price-method > figure { margin-bottom: 0; }
  .apic-price-method .apic-code-window { max-height: 250px; }
  .apic-price-method h4 { margin-top: 20px; }
}
@media (max-width: 620px) {
  .apic-price-method h4 { font-size: 18px; }
  .apic-price-method .apic-price-flow { font-size: 16px; }
}
@media (max-width: 380px) {
  .apic-price-method .apic-price-flow { grid-template-columns: 1fr; }
}
.apic-panel--compact .apic-results--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.apic-market-comparison .apic-image-button > .apic-market-image {
  position: relative; display: block; width: min(100%, 520px); margin: auto;
  padding: 0; background: #fff; border: 0; border-radius: 0; line-height: 0;
}
.apic-panel--compact .apic-market-image img { display: block; width: 100%; height: auto; min-height: 0; }
.apic-market-marks { position: absolute; inset: 0; pointer-events: none; }
.apic-market-mark { position: absolute; border: 2px solid #bc7e36; border-radius: 3px; background: rgba(230, 175, 77, .07); }
.apic-market-marks--after .apic-market-mark { border-color: #218972; background: rgba(33, 137, 114, .07); }
.apic-market-marks .apic-market-mark > b { position: absolute; top: -10px; left: -9px; display: grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; color: #fff; background: #9b6222; font: 600 10px/1 Arial, sans-serif; }
.apic-market-marks--after .apic-market-mark > b { background: #18715e; }
.apic-market-mark--sales { left: 5.5%; top: 45.4%; width: 24%; height: 5.2%; }
.apic-market-mark--reviews { left: 49%; top: 45.4%; width: 26%; height: 5.2%; }
.apic-market-mark--quality { left: 5.5%; top: 59.5%; width: 27%; height: 5.8%; }
.apic-market-mark--price { left: 5.5%; top: 85%; width: 15.5%; height: 7.5%; }
.apic-market-marks--after .apic-market-mark--sales { top: 45.4%; }
.apic-market-marks--after .apic-market-mark--reviews { width: 24%; }
.apic-market-marks--after .apic-market-mark--price { top: 85%; height: 7.5%; }
.apic-market-comparison .apic-image-button > span:last-child { width: 100%; box-sizing: border-box; }
.apic-market-changes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; list-style: none; padding: 0; margin: 18px 0 0; }
.apic-market-changes > li { display: flex; align-items: flex-start; gap: 10px; min-width: 0; padding: 13px; border: 1px solid var(--dark-line-strong); border-radius: 6px; background: var(--apic-accent-soft); }
.apic-market-changes > li > b { display: grid; place-items: center; flex: 0 0 21px; height: 21px; border: 1px solid var(--dark-line-strong); border-radius: 50%; color: var(--apic-accent); font: 500 11px/1 Arial, sans-serif; }
.apic-market-changes span { display: block; color: var(--dark-muted); font-size: 12px; line-height: 1.5; margin-bottom: 7px; }
.apic-market-changes strong { color: var(--apic-accent); font-size: clamp(16px, 1.6vw, 23px); line-height: 1.5; font-weight: 500; white-space: nowrap; font-variant-numeric: tabular-nums; }
.apic-market-changes strong small { font-size: .6em; }
.apic-market-changes p { margin: 4px 0 0; color: var(--dark-text-soft); font-size: 12px; line-height: 1.6; }
@media (max-width: 980px) { .apic-market-changes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px) {
  .apic-market-changes { gap: 8px; }
  .apic-market-changes > li { padding: 10px 8px; gap: 6px; }
  .apic-market-changes > li > b { flex-basis: 17px; height: 17px; font-size: 10px; }
  .apic-market-changes strong { font-size: 15px; }
  .apic-market-changes span, .apic-market-changes p { font-size: 10px; }
}
@media (max-width: 360px) { .apic-market-changes { grid-template-columns: 1fr; } }
.apic-panel--compact .apic-results--two > div { display: block; }
.apic-panel--compact .apic-results--two > div + div { border-top: 0; border-left: 1px solid var(--dark-line-strong); padding: 0 0 0 14px; }
@media (max-width: 620px) {
  .apic-panel--compact .apic-results--two > div + div { padding-left: 8px; }
}