/* Blueprint's drawing sheets and interactive reference architecture. */
.theme-v4-version2 {
  --engineering-green: #346757;
}

.theme-v4-version2 .v4-container { width: min(100% - 64px, 1240px); margin-inline: auto; }
.theme-v4-version2 :is(h1, h2, h3, p, a, span, li, button, summary) { letter-spacing: 0; }
.theme-v4-version2 :is(a, button, summary, input, textarea, select):focus-visible { outline: 2px solid var(--revision); outline-offset: 5px; }
.theme-v4-version2 [hidden] { display: none !important; }
.theme-v4-version2 .v4-skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 12px 20px; background: var(--draft); color: var(--vellum-warm); transform: translateY(-160%); }
.theme-v4-version2 .v4-skip-link:focus { transform: translateY(0); }
.theme-v4-version2 .v4-navigation { position: relative; z-index: 40; border-bottom: 1px solid var(--draft); background: var(--vellum); }
.theme-v4-version2 .v4-nav-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.theme-v4-version2 .v4-brand { display: inline-flex; align-items: center; gap: 12px; font-size: 21px; font-weight: 500; color: var(--draft); white-space: nowrap; }
.theme-v4-version2 .v4-nav-desktop { display: flex; gap: 28px; align-items: center; font: 12px var(--ff-mono); text-transform: uppercase; }
.theme-v4-version2 .v4-nav-desktop > a:not(.v4-button) { padding-block: 14px; border-bottom: 2px solid transparent; }
.theme-v4-version2 .v4-nav-desktop > a[aria-current="page"] { color: var(--revision); border-color: currentColor; }
.theme-v4-version2 .v4-nav-desktop > a:not(.v4-button):hover { color: var(--revision); }
.theme-v4-version2 .v4-mobile-menu { display: none; }
.theme-v4-version2 .v4-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 20px; border: 1px solid var(--draft); font: 12px/1.5 var(--ff-mono); text-transform: uppercase; transition: background-color 150ms, color 150ms; text-decoration: none; }
.theme-v4-version2 .v4-button-primary { color: var(--vellum-warm); background: var(--draft); }
.theme-v4-version2 .v4-button-primary:hover { background: var(--revision); border-color: var(--revision); color: var(--vellum-warm); }
.theme-v4-version2 .v4-text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font: 12px/1.4 var(--ff-mono); color: var(--draft); text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--draft-24); }
.theme-v4-version2 .v4-text-link:hover { color: var(--revision); text-decoration-color: currentColor; }
.theme-v4-version2 .v4-actions { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 22px; align-items: center; }
.theme-v4-version2 .v4-cover { padding-top: 28px; }
.theme-v4-version2 .v4-sheet-heading { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--draft); }
.theme-v4-version2 .v4-sheet-heading p { margin: 0; }
.theme-v4-version2 .v4-sheet-heading > :nth-child(2) { flex: 1; }
.theme-v4-version2 .v4-sheet-heading .v4-text-link { min-height: 20px; }
.theme-v4-version2 .v4-cover-intro { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 40px; align-items: center; padding-block: 28px 32px; }
.theme-v4-version2 .v4-eyebrow { font: 11px/1.5 var(--ff-mono); text-transform: uppercase; margin-bottom: 12px; color: var(--draft-60); }
.theme-v4-version2 .v4-cover h1 { font-size: 62px; line-height: 1.04; font-weight: 500; margin: 0; }
.theme-v4-version2 .v4-cover-brief > p { max-width: 45ch; font-size: 18px; line-height: 1.6; }
.theme-v4-version2 .v4-drawing { margin: 0; border: 1px solid var(--draft-40); background: var(--vellum-warm); }
.theme-v4-version2 .v4-drawing-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding: 0 20px; border-bottom: 1px solid var(--draft-24); }
.theme-v4-version2 .v4-drawing figcaption { display: flex; gap: 14px; font: 12px/1.5 var(--ff-mono); padding-block: 14px; }
.theme-v4-version2 .v4-drawing-tabs { display: flex; align-self: stretch; }
.theme-v4-version2 .v4-drawing-tabs button { min-height: 44px; padding: 12px 14px; font: 11px/1.4 var(--ff-mono); border-bottom: 2px solid transparent; cursor: pointer; color: var(--draft-80); white-space: nowrap; }
.theme-v4-version2 .v4-drawing-tabs button[aria-selected="true"] { color: var(--revision); border-bottom-color: var(--revision); background: rgba(185,54,31,.035); }
.theme-v4-version2 .v4-drawing-tabs button:hover { background: var(--draft-06); }
.theme-v4-version2 .v4-schematic { position: relative; isolation: isolate; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px 6%; grid-template-rows: 80px 80px; padding-block: 22px 30px; margin: 0 24px; background-image: radial-gradient(var(--draft-24) .7px, transparent .7px); background-size: 16px 16px; }
.theme-v4-version2 .v4-wires { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; overflow: visible; }
.theme-v4-version2 .v4-flow-wires { color: var(--draft); }
.theme-v4-version2 .v4-recovery-wires { color: var(--draft-40); }
.theme-v4-version2 .v4-observe-wires { color: var(--draft-40); }
.theme-v4-version2 .v4-system-node { min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 3px; border: 1px solid var(--draft-40); padding: 10px 14px; background: var(--vellum-warm); transition: border-color 180ms, background-color 180ms; }
.theme-v4-version2 .v4-system-node strong { font-size: 18px; font-weight: 500; line-height: 1.2; }
.theme-v4-version2 .v4-system-node > span { font: 10px/1.4 var(--ff-mono); color: var(--draft-80); }
.theme-v4-version2 .v4-system-node .v4-node-ref { font-size: 9px; color: var(--draft-60); text-transform: uppercase; }
.theme-v4-version2 .v4-node-router { border-color: var(--draft); border-top-width: 3px; }
.theme-v4-version2 .v4-node-store { grid-column: 2; }
.theme-v4-version2 .v4-node-fallback { grid-column: 3; border-style: dashed; }
.theme-v4-version2 .v4-drawing-note { grid-column: 4; grid-row: 2; align-self: center; font-size: 18px; transform: rotate(-3deg); color: var(--revision); max-width: 18ch; }
.theme-v4-version2 .v4-telemetry-label { position: absolute; bottom: 0; left: 0; font: 9px var(--ff-mono); background: var(--vellum-warm); color: var(--draft-60); padding-right: 12px; text-transform: uppercase; }
.theme-v4-version2 .v4-drawing[data-mode="flow"] :is(.v4-node-api, .v4-node-response, .v4-node-model, .v4-node-store) { border-color: var(--draft); }
.theme-v4-version2 .v4-drawing[data-mode="recovery"] .v4-recovery-wires { color: var(--revision); stroke-width: 2; stroke-dasharray: none; }
.theme-v4-version2 .v4-drawing[data-mode="recovery"] .v4-node-fallback { border: 2px solid var(--revision); background: #f8eee8; }
.theme-v4-version2 .v4-drawing[data-mode="recovery"] .v4-node-model { border-style: dashed; color: var(--draft-60); }
.theme-v4-version2 .v4-drawing[data-mode="observe"] .v4-observe-wires { color: var(--engineering-green); stroke-width: 2; stroke-dasharray: none; }
.theme-v4-version2 .v4-drawing[data-mode="observe"] .v4-system-node { border-color: var(--engineering-green); background: #eff4f0; }
.theme-v4-version2 .v4-drawing[data-mode="observe"] .v4-telemetry-label { color: var(--engineering-green); }
.theme-v4-version2 .v4-drawing-description { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 20px; min-height: 74px; border-top: 1px solid var(--draft-24); background: var(--vellum); }
.theme-v4-version2 .v4-drawing-description strong { font: 11px/1.5 var(--ff-mono); text-transform: uppercase; }
.theme-v4-version2 .v4-drawing-description p { font-size: 14px; line-height: 1.45; margin-top: 4px; max-width: 85ch; }
.theme-v4-version2 .v4-reference-label { font: 9px/1.5 var(--ff-mono); text-transform: uppercase; color: var(--draft-60); flex: 0 0 135px; text-align: right; }
.theme-v4-version2 .v4-evidence { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding-block: 22px; border-bottom: 3px double var(--draft); }
.theme-v4-version2 .v4-evidence > div { padding-inline: 24px; border-right: 1px solid var(--draft-24); display: flex; flex-direction: column-reverse; align-items: flex-start; }
.theme-v4-version2 .v4-evidence > div:first-child { padding-left: 0; }
.theme-v4-version2 .v4-evidence > div:last-child { border: 0; }
.theme-v4-version2 .v4-evidence dt { font: 10px/1.5 var(--ff-mono); color: var(--draft-80); text-transform: uppercase; margin-top: 4px; }
.theme-v4-version2 .v4-evidence dd { font: 29px/1.3 var(--ff-mono); color: var(--draft); }
.theme-v4-version2 .v4-evidence dd span { font-size: 14px; color: var(--revision); }
.theme-v4-version2 .v4-section { padding-block: 64px; scroll-margin-top: 24px; }
.theme-v4-version2 .v4-section-intro { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: end; padding-block: 30px; }
.theme-v4-version2 .v4-section h2 { font-size: 42px; line-height: 1.1; }
.theme-v4-version2 .v4-section-intro > p { font-size: 17px; line-height: 1.65; max-width: 46ch; }
.theme-v4-version2 .v4-service-list { border-top: 1px solid var(--draft-24); }
.theme-v4-version2 .v4-service-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) minmax(120px, 240px) 24px; gap: 24px; align-items: center; padding: 26px 10px; border-bottom: 1px solid var(--draft-24); transition: background-color 160ms; }
.theme-v4-version2 .v4-service-row h3 { font-size: 25px; font-weight: 500; }
.theme-v4-version2 .v4-service-row p { margin-top: 8px; font-size: 16px; line-height: 1.55; max-width: 62ch; }
.theme-v4-version2 .v4-tags { display: flex; flex-wrap: wrap; gap: 8px 14px; font: 10px/1.5 var(--ff-mono); text-transform: uppercase; }
.theme-v4-version2 .v4-service-row .v4-tags { justify-content: end; }
.theme-v4-version2 .v4-row-arrow { font-size: 22px; color: var(--draft); transition: transform 160ms; }
.theme-v4-version2 .v4-service-row:hover { background: var(--vellum-warm); }
.theme-v4-version2 .v4-service-row:hover h3 { color: var(--revision); }
.theme-v4-version2 .v4-service-row:hover .v4-row-arrow { transform: translate(3px, -3px); color: var(--revision); }
.theme-v4-version2 .v4-service-row:hover .v4-callout { background: var(--draft); color: var(--vellum-warm); }
.theme-v4-version2 .v4-method-band { background: var(--vellum-deep); border-block: 1px solid var(--draft-24); }
.theme-v4-version2 .v4-method { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; margin-top: 16px; }
.theme-v4-version2 .v4-method li { min-width: 0; display: flex; flex-direction: column; border-top: 1px solid var(--draft-40); padding-top: 16px; }
.theme-v4-version2 .v4-method-number { font: 12px var(--ff-mono); color: var(--revision); margin-bottom: 24px; }
.theme-v4-version2 .v4-method h3 { font-size: 26px; font-weight: 500; }
.theme-v4-version2 .v4-method p { font-size: 16px; line-height: 1.65; margin-block: 12px 24px; }
.theme-v4-version2 .v4-method-output { display: flex; flex-direction: column; gap: 6px; padding-top: 14px; border-top: 1px dashed var(--draft-24); margin-top: auto; font: 11px/1.5 var(--ff-mono); }
.theme-v4-version2 .v4-method-output > span { color: var(--draft-60); font-size: 9px; text-transform: uppercase; }
.theme-v4-version2 .v4-method-output strong { font-weight: 500; }
.theme-v4-version2 .v4-work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.theme-v4-version2 .v4-work-item { display: flex; flex-direction: column; min-width: 0; border-block: 1px solid var(--draft); padding-block: 18px 20px; }
.theme-v4-version2 .v4-work-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font: 11px var(--ff-mono); text-transform: uppercase; }
.theme-v4-version2 .v4-work-meta > :last-child { color: var(--revision); }
.theme-v4-version2 .v4-work-image { width: 100%; aspect-ratio: 28 / 9; height: auto; margin-block: 18px 24px; background: var(--vellum-warm); }
.theme-v4-version2 .v4-work-item h3 { font-size: 29px; font-weight: 500; }
.theme-v4-version2 .v4-work-item p { font-size: 17px; line-height: 1.6; margin-block: 12px 20px; max-width: 46ch; }
.theme-v4-version2 .v4-work-bottom { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--draft-24); display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.theme-v4-version2 .v4-work-item:hover h3, .theme-v4-version2 .v4-work-item:hover .v4-text-link { color: var(--revision); }
.theme-v4-version2 .v4-contact-band { background: var(--vellum-warm); border-top: 1px solid var(--draft-24); }
.theme-v4-version2 .v4-contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 80px; align-items: center; padding-top: 36px; }
.theme-v4-version2 .v4-contact-grid h2 { font-size: 48px; }
.theme-v4-version2 .v4-contact-grid > div > p { max-width: 45ch; font-size: 18px; line-height: 1.6; margin-block: 24px; }
.theme-v4-version2 .v4-brief-note { border-left: 2px solid var(--revision); padding: 12px 0 12px 28px; }
.theme-v4-version2 .v4-brief-note ul { display: grid; gap: 10px; margin-block: 22px; list-style: decimal; padding-left: 22px; font-size: 18px; }
.theme-v4-version2 .v4-brief-note .v4-pencil { color: var(--revision); font-size: 18px; }
.theme-v4-version2 summary::-webkit-details-marker { display: none; }
.theme-v4-version2 .v4-titleblock .cell :is(.cell.hd, .cell.val) { border: 0; padding: 0; }

@media (max-width: 1100px) {
  .theme-v4-version2 .v4-cover h1 { font-size: 50px; }
  .theme-v4-version2 .v4-cover-intro { gap: 32px; grid-template-columns: 1.3fr 1fr; }
  .theme-v4-version2 .v4-nav-desktop { gap: 18px; }
  .theme-v4-version2 .v4-system-node { padding-inline: 10px; }
  .theme-v4-version2 .v4-system-node strong { font-size: 16px; }
  .theme-v4-version2 .v4-system-node > span { font-size: 9px; }
  .theme-v4-version2 .v4-cover-brief > p { font-size: 16px; }
}

@media (max-width: 850px) {
  .theme-v4-version2 .v4-container { width: calc(100% - 40px); }
  .theme-v4-version2 .v4-nav-desktop { display: none; }
  .theme-v4-version2 .v4-mobile-menu { display: block; }
  .theme-v4-version2 .v4-mobile-menu summary { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px; font: 12px var(--ff-mono); cursor: pointer; list-style: none; }
  .theme-v4-version2 .v4-mobile-links { position: absolute; top: 100%; left: 0; right: 0; padding: 16px 20px 20px; display: grid; background: var(--vellum-warm); border-bottom: 1px solid var(--draft); box-shadow: 0 10px 16px #172f470e; }
  .theme-v4-version2 .v4-mobile-links > a { padding: 14px; font: 13px var(--ff-mono); }
  .theme-v4-version2 .v4-mobile-links > a[aria-current="page"] { color: var(--revision); }
  .theme-v4-version2 .v4-cover-intro { grid-template-columns: 1fr; gap: 20px; }
  .theme-v4-version2 .v4-cover h1 { font-size: 52px; }
  .theme-v4-version2 .v4-cover-brief > p { font-size: 18px; max-width: 62ch; }
  .theme-v4-version2 .v4-drawing-toolbar { padding-inline: 16px; }
  .theme-v4-version2 .v4-drawing-tabs { width: 100%; }
  .theme-v4-version2 .v4-drawing-tabs button { flex: 1; }
  .theme-v4-version2 .v4-schematic { margin-inline: 16px; }
  .theme-v4-version2 .v4-drawing-description { min-height: 98px; }
  .theme-v4-version2 .v4-reference-label { display: none; }
  .theme-v4-version2 .v4-system-node strong { font-size: 14px; }
  .theme-v4-version2 .v4-system-node > span:last-child { display: none; }
  .theme-v4-version2 .v4-evidence > div { padding-inline: 14px; }
  .theme-v4-version2 .v4-evidence dd { font-size: 25px; }
  .theme-v4-version2 .v4-section-intro { grid-template-columns: 1fr 1fr; gap: 30px; }
  .theme-v4-version2 .v4-section h2 { font-size: 34px; }
  .theme-v4-version2 .v4-service-row { grid-template-columns: 34px minmax(0, 1fr) 22px; gap: 16px; }
  .theme-v4-version2 .v4-service-row .v4-tags { grid-column: 2; justify-content: start; }
  .theme-v4-version2 .v4-row-arrow { grid-column: 3; grid-row: 1; }
  .theme-v4-version2 .v4-method { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .theme-v4-version2 .v4-contact-grid { gap: 40px; }
}

@media (max-width: 540px) {
  .theme-v4-version2 .v4-nav-inner { min-height: 66px; gap: 12px; }
  .theme-v4-version2 .v4-brand { font-size: 18px; gap: 10px; }
  .theme-v4-version2 .v4-brand .v4-callout { width: 28px; height: 28px; font-size: 12px; }
  .theme-v4-version2 .v4-cover { padding-top: 20px; }
  .theme-v4-version2 .v4-sheet-heading { gap: 8px 16px; padding-bottom: 12px; align-items: baseline; }
  .theme-v4-version2 .v4-sheet-heading > :nth-child(2) { display: none; }
  .theme-v4-version2 .v4-sheet-heading :is(.v4-mono, .v4-rev-flag) { font-size: 9px; }
  .theme-v4-version2 .v4-eyebrow { font-size: 9px; }
  .theme-v4-version2 .v4-cover-intro { padding-block: 24px; }
  .theme-v4-version2 .v4-cover h1 { font-size: 34px; line-height: 1.1; }
  .theme-v4-version2 .v4-cover-brief > p { font-size: 16px; line-height: 1.6; }
  .theme-v4-version2 .v4-actions { gap: 12px; margin-top: 18px; }
  .theme-v4-version2 .v4-button { font-size: 11px; padding-inline: 14px; }
  .theme-v4-version2 .v4-text-link { font-size: 11px; }
  .theme-v4-version2 .v4-drawing figcaption { font-size: 10px; gap: 10px; }
  .theme-v4-version2 .v4-drawing figcaption > span { font-size: 9px; flex-shrink: 0; }
  .theme-v4-version2 .v4-drawing-tabs button { padding-inline: 8px; font-size: 10px; }
  .theme-v4-version2 .v4-schematic { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(3, 74px); gap: 22px 18px; padding-block: 20px 30px; }
  .theme-v4-version2 .v4-wires, .theme-v4-version2 .v4-drawing-note { display: none; }
  .theme-v4-version2 .v4-system-node { position: relative; padding: 10px; }
  .theme-v4-version2 .v4-system-node strong { font-size: 15px; }
  .theme-v4-version2 .v4-node-api { grid-area: 1 / 1; }
  .theme-v4-version2 .v4-node-router { grid-area: 1 / 2; }
  .theme-v4-version2 .v4-node-model { grid-area: 2 / 2; }
  .theme-v4-version2 .v4-node-response { grid-area: 2 / 1; }
  .theme-v4-version2 .v4-node-store { grid-area: 3 / 1; }
  .theme-v4-version2 .v4-node-fallback { grid-area: 3 / 2; }
  .theme-v4-version2 .v4-node-api::after { content: "→"; position: absolute; left: calc(100% + 3px); top: 25px; font: 15px var(--ff-mono); color: var(--draft); }
  .theme-v4-version2 .v4-node-router::after { content: "↓"; position: absolute; top: calc(100% + 2px); left: 50%; font: 15px var(--ff-mono); color: var(--draft); }
  .theme-v4-version2 .v4-node-model::before { content: "←"; position: absolute; right: calc(100% + 3px); top: 25px; font: 15px var(--ff-mono); color: var(--draft); }
  .theme-v4-version2 .v4-drawing[data-mode="recovery"] .v4-node-fallback::before { content: "↕"; position: absolute; bottom: calc(100% + 2px); left: 50%; color: var(--revision); font: 15px var(--ff-mono); }
  .theme-v4-version2 .v4-drawing-description { padding: 14px 16px; min-height: 126px; }
  .theme-v4-version2 .v4-drawing-description strong { font-size: 10px; }
  .theme-v4-version2 .v4-drawing-description p { font-size: 14px; }
  .theme-v4-version2 .v4-evidence { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 0; padding-block: 24px; }
  .theme-v4-version2 .v4-evidence > div:nth-child(odd) { padding-left: 0; }
  .theme-v4-version2 .v4-evidence > div:nth-child(even) { border: 0; padding-left: 18px; }
  .theme-v4-version2 .v4-evidence dt { font-size: 9px; }
  .theme-v4-version2 .v4-evidence dd { font-size: 26px; }
  .theme-v4-version2 .v4-evidence dd span { font-size: 11px; }
  .theme-v4-version2 .v4-section { padding-block: 40px; }
  .theme-v4-version2 .v4-section-intro { grid-template-columns: 1fr; gap: 18px; padding-block: 24px; }
  .theme-v4-version2 .v4-section h2 { font-size: 31px; }
  .theme-v4-version2 .v4-section-intro > p { font-size: 16px; }
  .theme-v4-version2 .v4-service-row { padding: 22px 0; align-items: start; }
  .theme-v4-version2 .v4-service-row h3 { font-size: 22px; }
  .theme-v4-version2 .v4-service-row p { font-size: 15px; }
  .theme-v4-version2 .v4-service-row .v4-tags { font-size: 9px; }
  .theme-v4-version2 .v4-method { grid-template-columns: 1fr; gap: 26px; }
  .theme-v4-version2 .v4-method li { display: grid; grid-template-columns: 28px 1fr; gap: 8px 14px; }
  .theme-v4-version2 .v4-method-number { padding-top: 7px; margin: 0; }
  .theme-v4-version2 .v4-method h3 { font-size: 25px; }
  .theme-v4-version2 .v4-method p { grid-column: 2; margin: 0 0 8px; }
  .theme-v4-version2 .v4-method-output { grid-column: 2; }
  .theme-v4-version2 .v4-work-grid { grid-template-columns: 1fr; gap: 32px; }
  .theme-v4-version2 .v4-work-item h3 { font-size: 25px; }
  .theme-v4-version2 .v4-work-item p { font-size: 16px; }
  .theme-v4-version2 .v4-contact-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 24px; }
  .theme-v4-version2 .v4-contact-grid > div > p { font-size: 16px; }
  .theme-v4-version2 .v4-brief-note { padding-left: 20px; }
}

@media (max-width: 360px) {
  .theme-v4-version2 .v4-container { width: calc(100% - 32px); }
  .theme-v4-version2 .v4-cover h1 { font-size: 30px; }
  .theme-v4-version2 .v4-system-node strong { font-size: 13px; }
  .theme-v4-version2 .v4-drawing-tabs button { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .theme-v4-version2 *, .theme-v4-version2 *::before, .theme-v4-version2 *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}