/* Scoped to this article. Diagrams use semantic HTML and work without JavaScript. */
.design-essay .reading-width { width: min(100%, 860px); }
.design-essay .article-header h1 { max-width: 810px; font-size: clamp(40px, 5.8vw, 70px); line-height: 1.04; }
.design-essay .article-deck { max-width: 760px; font-size: clamp(20px, 2.5vw, 25px); line-height: 1.5; }
.design-essay .article-body { max-width: 780px; margin-inline: auto; padding-top: 44px; color: #292926; }
.design-essay .essay-opening { color: var(--ink); font-size: 25px; line-height: 1.5; letter-spacing: -.025em; }
.design-essay .article-body h2 { margin-top: 72px; font-size: clamp(28px, 3vw, 35px); color: var(--ink); }
.design-essay .article-body h3 { margin-top: 40px; color: var(--ink); }
.design-essay .article-body .wide-block { width: calc(100% + 80px); max-width: calc(100vw - 80px); margin-left: -40px; margin-block: 40px; }
.design-essay .article-body figcaption { margin-top: 22px; text-align: center; font-size: 13px; line-height: 1.7; color: var(--muted); }
.asset-gallery img { width: 100%; border: 1px solid #ececea; }
.asset-gallery a { display: block; }
.skill-diagram { --diagram-line: #d1d9e2; --diagram-connector: #7b8da1; --diagram-tint: #eef4fa; --diagram-accent-line: #cbd9e8; --diagram-text: #475569; container: diagram / inline-size; border-block: 1px solid var(--line); padding-block: 23px 25px; scroll-margin-top: 24px; }
.diagram-scroll { width: 100%; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: #a7b6c7 #f4f6f8; }
.diagram-scroll:focus-visible { outline: 2px solid #71859d; outline-offset: 4px; }
.diagram-canvas { width: 100%; }
.skill-diagram .diagram-scroll-hint { display: none; margin-top: 10px; color: var(--diagram-text); font-size: 12px; line-height: 1.5; }
.diagram-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; margin-bottom: 24px; font-size: 12px; line-height: 1.6; color: var(--muted); }
.diagram-heading > :first-child { color: var(--ink); font-weight: 500; }
.diagram-node { position: relative; min-width: 0; padding: 22px 20px; border: 1px solid var(--diagram-line); background: #fff; }
.node-label { display: block; color: var(--diagram-text); font-size: 12px; line-height: 1.5; }
.design-essay .skill-diagram h3 { margin: 9px 0 10px; font-size: 18px; line-height: 1.3; letter-spacing: -.025em; font-weight: 550; }
.diagram-node p { color: var(--diagram-text); font-size: 15px; line-height: 1.65; }
.diagram-node--accent { background: var(--diagram-tint); border-color: var(--diagram-accent-line); }
.design-essay .article-body .flow-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; list-style: none; padding: 0; }
.design-essay .flow-row > li { margin: 0; }
.node-arrow { position: absolute; right: -25px; top: 50%; transform: translateY(-50%); font-size: 22px; line-height: 1; color: var(--diagram-connector); }
.skill-entry { width: min(100%, 540px); margin-inline: auto; text-align: center; }
.design-essay .skill-diagram code { padding: 0; background: transparent; font-size: .95em; overflow-wrap: anywhere; }
.resource-branches, .review-branches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.diagram-connector { display: flex; align-items: center; justify-content: center; height: 36px; color: var(--diagram-connector); font-size: 24px; line-height: 1; }
.design-essay .article-body .skill-starter { margin-block: 40px; scroll-margin-top: 24px; }
.design-essay .skill-starter h3 { margin-top: 0; }
.skill-starter > * + * { margin-top: 24px; }
.design-essay .skill-starter pre { padding: 24px; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; line-height: 1.75; background: #f4f6f8; color: #334155; tab-size: 2; }
.design-essay .skill-starter pre code { font-size: inherit; background: none; }
.rule-map-head, .rule-row { display: grid; grid-template-columns: .85fr 1.3fr 1.15fr; column-gap: 42px; }
.rule-map-head { padding-bottom: 14px; font-size: 12px; color: var(--diagram-text); }
.rule-row { padding-block: 22px; border-top: 1px solid var(--line); }
.rule-row > div { position: relative; min-width: 0; }
.rule-row > div:not(:last-child)::after { content: "→"; position: absolute; top: 0; right: -28px; font-size: 20px; color: var(--diagram-connector); line-height: 1.5; }
.rule-row strong { font-size: 15px; font-weight: 500; line-height: 1.6; }
.rule-row p { font-size: 15px; line-height: 1.65; color: var(--diagram-text); }
.assembly-inputs { display: grid; grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr); align-items: stretch; }
.assembly-plus { align-self: center; text-align: center; font-size: 25px; color: var(--diagram-connector); }
.assembled-brief { width: min(100%, 560px); margin-inline: auto; text-align: center; }
.review-question { width: min(100%, 500px); margin-inline: auto; padding: 20px 24px; border: 1px solid var(--diagram-line); text-align: center; }
.design-essay .review-question h3 { margin-bottom: 0; }
.revision-target { display: block; margin-top: 14px; color: #334155; font-size: 13px; line-height: 1.6; font-weight: 550; }
.feedback-return { display: flex; gap: 12px; margin-top: 24px; padding: 18px 20px; background: var(--diagram-tint); }
.feedback-return > span { color: var(--diagram-connector); font-size: 26px; line-height: 1.2; }
.feedback-return p { font-size: 14px; color: var(--diagram-text); line-height: 1.7; }
.feedback-return strong { font-weight: 500; color: #334155; }
.design-essay .article-body .project-example { margin-top: 40px; scroll-margin-top: 32px; }
.design-essay .project-example h3 { margin-top: 0; }
.project-example > * + * { margin-top: 24px; }
.design-essay .essay-closing { color: var(--ink); font-size: 23px; line-height: 1.6; letter-spacing: -.02em; }
.design-essay .article-body .article-postscript { margin-top: 40px; scroll-margin-top: 32px; }
.article-postscript strong { font-weight: 550; }
@media (max-width: 1000px) {
  .design-essay .article-body .wide-block { width: 100%; max-width: none; margin-inline: 0; }
}
@media (max-width: 740px) {
  .diagram-heading { gap: 8px 14px; margin-bottom: 18px; font-size: 11px; }
  .diagram-canvas { min-width: 600px; }
  .diagram-node { padding: 16px 14px; }
  .node-label { font-size: 11px; }
  .design-essay .skill-diagram h3 { margin-block: 6px 8px; font-size: 16px; }
  .diagram-node p, .rule-row p, .rule-row strong { font-size: 14px; line-height: 1.6; }
  .design-essay .article-body .flow-row, .resource-branches, .review-branches { gap: 20px; }
  .node-arrow { right: -18px; font-size: 18px; }
  .skill-entry { width: min(100%, 420px); }
  .assembled-brief { width: min(100%, 440px); }
  .review-question { width: min(100%, 400px); padding: 16px; }
  .diagram-connector { height: 30px; font-size: 22px; }
  .rule-map-head, .rule-row { column-gap: 32px; }
  .rule-row { padding-block: 18px; }
  .rule-row > div:not(:last-child)::after { right: -23px; font-size: 18px; }
  .assembly-inputs { grid-template-columns: minmax(0, 1fr) 32px minmax(0, 1fr); }
  .assembly-plus { font-size: 22px; }
}
@container diagram (width < 600px) {
  .diagram-scroll { padding-bottom: 12px; }
  .skill-diagram .diagram-scroll-hint { display: block; }
}
@media (max-width: 620px) {
  .design-essay .article-body { padding-top: 32px; font-size: 17px; }
  .design-essay .essay-opening { font-size: 22px; }
  .design-essay .article-body h2 { margin-top: 54px; }
  .design-essay .article-body .wide-block { margin-block: 32px; }
  .design-essay .skill-starter pre { padding: 16px; font-size: 13px; }
  .feedback-return { padding: 16px; gap: 10px; }
  .design-essay .essay-closing { font-size: 21px; }
}
@media print {
  .design-essay .reading-width, .design-essay .article-body { width: 100%; max-width: 100%; }
  .design-essay .article-body .wide-block { width: 100%; max-width: 100%; margin-inline: 0; }
  .diagram-scroll { overflow: visible; padding-bottom: 0; }
  .diagram-canvas { min-width: 0; }
  .skill-diagram .diagram-scroll-hint { display: none; }
  .design-essay .article-header h1 { font-size: 36px; }
  .design-essay .article-body h2 { margin-top: 32px; font-size: 24px; }
  .asset-gallery, .skill-diagram, .diagram-node, .rule-row { break-inside: avoid; }
  .project-example { break-inside: avoid; }
  .diagram-node--accent, .feedback-return { print-color-adjust: exact; }
}