/* Scholar — researcher-style visual system (2026-08-21) */
:root {
  --sc-bg: #fff;
  --sc-ink: #1a1a1a;
  --sc-muted: #555;
  --sc-rule: #e5e5e5;
  --sc-link: #1a56db;
  --sc-max: 880px;
  --sc-body: 1.0625rem;
}

.td-shell { color: var(--sc-ink); background: var(--sc-bg); font-size: var(--sc-body); line-height: 1.7; word-break: keep-all; overflow-wrap: break-word; }
.td-shell #main-content { display: block; width: min(calc(100% - 2.5rem), var(--sc-max)); margin: 0 auto; padding-bottom: 3rem; }
.td-shell a { color: var(--sc-link); text-decoration: underline; text-underline-offset: .2em; text-decoration-thickness: 1px; }
.td-shell a:hover { text-decoration-thickness: 2px; }
.td-shell a:focus-visible, .td-shell video:focus-visible, .td-shell [tabindex]:focus-visible { outline: 2px solid var(--sc-link); outline-offset: 3px; }
.td-shell h1, .td-shell h2, .td-shell h3, .td-shell h4 { margin: 0; color: var(--sc-ink); font-weight: 700; line-height: 1.3; letter-spacing: -.01em; }
.td-shell h1 { font-size: 1.9rem; }
.td-shell h2 { font-size: 1.35rem; margin-top: 3rem; padding-bottom: .4rem; border-bottom: 1px solid var(--sc-rule); }
.td-shell h3 { font-size: 1.1rem; margin-top: 1.75rem; }
.td-shell h4 { font-size: var(--sc-body); }
.td-shell p { margin: .6rem 0 0; }
.td-shell img, .td-shell video { max-width: 100%; height: auto; }
.hero-kicker { margin: 0 0 .35rem; color: var(--sc-muted); font-size: .9rem; }
.td-section-heading p { margin-top: .35rem; }

/* Home intro */
.sc-intro { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem 2.5rem; align-items: start; padding: 3rem 0 2rem; border-bottom: 1px solid var(--sc-rule); }
.sc-intro h1 span[lang="en"] { display: block; color: var(--sc-muted); font-weight: 500; font-size: 1.1rem; letter-spacing: 0; }
.sc-intro__lede { font-size: 1.15rem; }
.sc-intro__affiliation { color: var(--sc-muted); }
.sc-intro__links { margin-top: .9rem; }
.sc-intro__photo { width: 160px; height: 160px; object-fit: cover; border-radius: 4px; }
.sc-capabilities { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.5rem; margin: .9rem 0 0; color: var(--sc-ink); }
.sc-capabilities div { display: contents; }
.sc-capabilities dt { font-weight: 600; }
.sc-capabilities dd { margin: 0; color: var(--sc-muted); }

/* Project rows */
.sc-group__title { margin-top: 1.75rem; }
.sc-project-list { list-style: none; margin: .75rem 0 0; padding: 0; }
.sc-project { display: grid; grid-template-columns: 200px 1fr; gap: 1.25rem; padding: 1.1rem 0; border-top: 1px solid var(--sc-rule); }
.sc-project:first-child { border-top: 0; }
.sc-project--text { grid-template-columns: 1fr; }
.sc-project__thumb { display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 3px; background: var(--sc-rule); }
.sc-project__thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sc-project__title { margin: 0; font-size: 1.1rem; }
.sc-project__title a { color: var(--sc-ink); text-decoration: none; }
.sc-project__title a:hover { text-decoration: underline; }
.sc-project__meta { margin-top: .15rem; color: var(--sc-muted); font-size: .95rem; }
.sc-project__summary { margin-top: .4rem; }
.sc-project__facts { display: grid; grid-template-columns: max-content 1fr; gap: .25rem 1rem; margin: .75rem 0 0; }
.sc-project__facts div { display: contents; }
.sc-project__facts dt { color: var(--sc-muted); font-weight: 500; }
.sc-project__facts dd { margin: 0; }
.sc-project__links { margin-top: .5rem; font-size: .95rem; }
.sc-project-list--fallback .sc-project { display: block; padding: .35rem 0; border: 0; }

.sc-highlights { margin-top: 1rem; } /* Highlights */
.sc-highlights__group h3 { margin-top: 1.5rem; }
.sc-highlights__note { color: var(--sc-muted); }
.sc-list { margin: .5rem 0 0; padding-left: 1.4rem; }
.sc-list li { margin: .3rem 0; }
.sc-list__year { color: var(--sc-muted); margin-right: .35rem; }
.sc-list__venue { color: var(--sc-muted); }
.sc-contact { padding-bottom: 1rem; }

/* Page headers (Projects, CV, Contact) */
.sc-page-header { padding: 3rem 0 1.5rem; border-bottom: 1px solid var(--sc-rule); }
.sc-page-header h1 { margin: 0; }
.sc-page-header p { max-width: 64ch; color: var(--sc-muted); }
.td-cv-actions a { margin-right: 1rem; }

.sc-case { display: block; } /* Case article */
.sc-case__header { padding: 3rem 0 1.5rem; border-bottom: 1px solid var(--sc-rule); }
.sc-case__header h1 small { display: block; margin-top: .35rem; color: var(--sc-muted); font-size: 1rem; font-weight: 500; }
.sc-case__meta { color: var(--sc-muted); font-size: .95rem; }
.sc-case__thesis { font-size: 1.15rem; }
.sc-case__section h2 { margin-top: 2.5rem; }
.sc-case__section > p { max-width: 70ch; }
.sc-block { margin-top: 1.25rem; }
.sc-block h3 { margin-top: 0; font-size: 1rem; }
.sc-block ul { margin: .4rem 0 0; padding-left: 1.3rem; }
.sc-subcases { margin: .5rem 0 0; padding-left: 1.3rem; }
.sc-case__links { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--sc-rule); }
.sc-related-projects { margin-top: 2.5rem; }
.sc-related-projects ul { margin: .5rem 0 0; padding-left: 1.3rem; }
.sc-related-projects li + li { margin-top: .35rem; }
.sc-case__role-label { margin-bottom: .4rem; color: var(--sc-ink); font-weight: 700; }
.sc-story { display: grid; gap: 3rem; margin-top: 2.75rem; }
.sc-story__section { display: grid; gap: 1.35rem; padding-top: 2rem; border-top: 1px solid var(--sc-rule); }
.sc-story__section--grid { grid-template-columns: minmax(16rem, .72fr) minmax(0, 1.28fr); align-items: start; }
.sc-story__copy h2 { margin: 0 0 .7rem; }
.sc-story__copy p { max-width: 70ch; margin-bottom: 0; }
.sc-story__list { margin: .85rem 0 0; padding-left: 1.2rem; }
.sc-story__list li + li { margin-top: .35rem; }
.sc-story__media { min-width: 0; }
.sc-story__media--wide { display: grid; gap: 1.5rem; }
.sc-story__media--grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 1.25rem; }
.sc-story__media .sc-figure { margin: 0; }
.sc-flow-figure { margin-top: 0; }
.sc-flow { padding: 1rem; border: 1px solid var(--sc-rule); border-radius: 3px; background: var(--sc-bg); }
.sc-flow__graph { display: grid; gap: 1rem; min-width: 0; }
.sc-flow__track { min-width: 0; }
.sc-flow__levels { display: grid; grid-template-columns: repeat(var(--sc-flow-level-count), minmax(0, 1fr)); align-items: stretch; gap: .65rem; }
.sc-flow__level { display: grid; grid-auto-rows: minmax(4.5rem, 1fr); gap: .65rem; min-width: 0; padding-left: .65rem; border-left: 2px solid var(--sc-rule); }
.sc-flow__node { display: grid; align-content: center; min-width: 0; padding: .8rem .65rem; border: 1px solid var(--sc-rule); border-radius: 3px; background: #fafafa; }
.sc-flow__node strong, .sc-flow__node-detail { overflow-wrap: anywhere; }
.sc-flow__node-detail { margin-top: .25rem; color: var(--sc-muted); line-height: 1.4; }
.sc-flow__edges { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: .55rem; margin: 0; padding: 0; list-style: none; }
.sc-flow__edge { display: grid; align-content: center; gap: .3rem; min-width: 0; padding: .55rem .65rem; border: 1px solid var(--sc-rule); border-radius: 3px; color: var(--sc-muted); }
.sc-flow__edge-endpoints { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: .4rem; color: var(--sc-ink); font-size: .78rem; font-weight: 600; }
.sc-flow__edge-from { text-align: right; }
.sc-flow__edge-to { text-align: left; }
.sc-flow__arrow { color: var(--sc-ink); font-size: 1.2rem; }
.sc-flow__edge-label { text-align: center; font-size: .72rem; line-height: 1.25; overflow-wrap: anywhere; }
.sc-flow__boundary { margin: .8rem 0 0; padding-top: .7rem; border-top: 1px solid var(--sc-rule); color: var(--sc-muted); font-size: .85rem; font-weight: 600; }

.sc-figure { margin: 2rem 0 0; } /* Figures and gallery */
.sc-figure img, .sc-figure video { display: block; width: 100%; border-radius: 3px; background: var(--sc-rule); }
.sc-figure figcaption { margin-top: .5rem; color: var(--sc-muted); font-size: .95rem; line-height: 1.5; }
.sc-figure__label { color: var(--sc-ink); font-weight: 600; }
.sc-gallery { margin-top: 2.5rem; }
.sc-gallery__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 1.25rem; }
.sc-figure--gallery { margin: 0; }
.sc-figure--gallery img { height: auto; } /* figures keep their own aspect; no cropping of diagrams */

/* Product-console cases: one dark desktop surface, then a light API-to-application narrative. */
.sc-case--product-console {
  --pc-console: #131c25;
  --pc-panel: #1d2834;
  --pc-console-line: #334654;
  --pc-signal: #79c9b5;
  --pc-warning: #e9b56d;
}
.sc-product-history { margin: 1.5rem 0 0; padding: 1rem 1.15rem; border-left: 3px solid var(--pc-signal); background: #f6f8fa; }
.sc-product-history h2 { margin: 0; padding: 0; border: 0; color: #365f54; font-size: .92rem; }
.sc-product-history p { margin-top: .25rem; color: var(--sc-muted); font-size: .95rem; }
.sc-product-console {
  width: min(1100px, calc(100vw - 2.5rem));
  margin: 2rem 0 0 50%;
  padding: 2rem;
  transform: translateX(-50%);
  border: 1px solid #2c3d4d;
  border-radius: 4px;
  background: var(--pc-console);
  color: #eef4f6;
  box-shadow: 0 24px 60px rgba(23, 31, 41, .14);
}
.sc-product-console h2 { margin: .3rem 0 0; padding: 0; border: 0; color: #f4f8fa; font-size: 1.65rem; }
.sc-product-console__heading { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start; }
.sc-product-console__heading p { max-width: 62ch; color: #adbbc6; }
.sc-product-console__signal { width: 9px; height: 9px; margin-top: .55rem; border-radius: 50%; background: var(--pc-signal); box-shadow: 0 0 0 5px rgba(121, 201, 181, .12); }
.sc-product-console__kicker { margin: 0; color: var(--pc-signal) !important; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.sc-product-console__screens { display: grid; grid-template-columns: 5fr 7fr; gap: .9rem; margin-top: 1.5rem; }
.sc-product-figure { min-width: 0; margin: 0; }
.sc-product-figure img { display: block; width: 100%; height: 100%; object-fit: contain; }
.sc-product-figure figcaption { margin-top: .5rem; color: var(--sc-muted); font-size: .9rem; line-height: 1.5; }
.sc-product-console .sc-product-figure { display: grid; grid-template-rows: minmax(250px, 1fr) auto; }
.sc-product-console .sc-product-figure img { padding: .55rem; border: 1px solid var(--pc-console-line); background: #0b1117; }
.sc-product-console .sc-product-figure figcaption { color: #adbbc6; }
.sc-product-console .sc-figure__label { color: var(--pc-signal); }
.sc-boundary-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.2rem 0 0; }
.sc-boundary-panel div { padding: .9rem 1rem; border-left: 2px solid var(--sc-rule); }
.sc-boundary-panel dt { font-weight: 700; }
.sc-boundary-panel dd { margin: .25rem 0 0; color: var(--sc-muted); }
.sc-product-console .sc-boundary-panel { padding-top: 1rem; border-top: 1px solid #31414f; }
.sc-product-console .sc-boundary-panel div { border-left-color: #405767; }
.sc-product-console .sc-boundary-panel dt { color: var(--pc-signal); }
.sc-product-console .sc-boundary-panel dd { color: #c3cdd5; }
.sc-product-api { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: .65rem 2.5rem; align-items: start; }
.sc-product-api > h2, .sc-product-api > p { grid-column: 1; }
.sc-product-api > h2 { margin-bottom: 0; }
.sc-product-api > p { color: var(--sc-muted); }
.sc-product-api > .sc-api-flow { grid-column: 2; grid-row: 1 / span 2; margin-top: 2.5rem; }
.sc-product-api > .sc-boundary-panel, .sc-product-api > .sc-product-evidence { grid-column: 1 / -1; }
.sc-api-flow { padding: 1.25rem; border: 1px solid var(--sc-rule); background: #fff; }
.sc-api-flow__heading h3 { margin: 0; font-size: 1rem; }
.sc-api-flow__heading p { margin-top: .25rem; color: var(--sc-muted); font-size: .9rem; }
.sc-api-flow__nodes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.sc-api-flow__nodes li { position: relative; min-width: 0; padding: .8rem .7rem; border: 1px solid #ccd3da; background: #f7f9fa; }
.sc-api-flow__nodes li + li::before { content: "→"; position: absolute; left: -1.15rem; color: #789083; }
.sc-api-flow code { color: #202d38; font: 700 .82rem/1.25 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: nowrap; }
.sc-api-flow__outcomes { display: grid; grid-template-columns: auto 1fr; gap: .5rem; align-items: start; margin: 1rem 0 0 calc(66.666% + .5rem); }
.sc-api-flow__outcomes > span { color: #789083; }
.sc-api-flow__outcomes ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; margin: 0; padding: 0; list-style: none; }
.sc-api-flow__outcomes li { padding: .55rem .65rem; border-left: 3px solid; }
.sc-api-flow__outcomes li:first-child { border-color: var(--pc-signal); background: #edf7f4; }
.sc-api-flow__outcomes li:last-child { border-color: var(--pc-warning); background: #fff7eb; }
.sc-change-note { margin-top: 1rem; font-size: .92rem; }
.sc-product-evidence { margin-top: .75rem; font-size: .9rem; }
.sc-product-evidence span { color: var(--sc-muted); }
.sc-product-application { padding-bottom: .5rem; }
.sc-product-application__kind { margin-top: 2.5rem !important; color: #4c776b; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.sc-product-application h2 { margin-top: .3rem; }
.sc-product-application__screens { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: 1.25rem; }
.sc-product-application__screens .sc-product-figure img { height: auto; max-height: 360px; border: 1px solid var(--sc-rule); background: #f4f6f8; }
.sc-product-application[data-track="industrial"] .sc-product-application__screens { grid-template-columns: minmax(240px, 420px); }
.sc-product-limits { padding-bottom: .5rem; }
/* End product-console case. */
.sc-resource-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.sc-resource-card a { display: grid; gap: .25rem; min-height: 100%; padding: 1rem; border: 1px solid var(--sc-rule); border-radius: 3px; color: var(--sc-ink); text-decoration: none; }
.sc-resource-card a:hover { border-color: var(--sc-link); text-decoration: none; }
.sc-resource-card__type { color: var(--sc-link); font-size: .78rem; font-weight: 700; letter-spacing: .08em; }
.sc-resource-card a > span:last-child { color: var(--sc-muted); font-size: .92rem; line-height: 1.5; }

@media (max-width: 900px) {
  .td-shell #main-content { width: min(calc(100% - 1.5rem), var(--sc-max)); }
  .sc-product-console { width: calc(100vw - 1.5rem); }
  .sc-product-api { grid-template-columns: 1fr; }
  .sc-product-api > h2, .sc-product-api > p, .sc-product-api > .sc-api-flow { grid-column: 1; }
  .sc-product-api > .sc-api-flow { grid-row: auto; margin-top: 1rem; }
}

@media (max-width: 760px) {
  .sc-intro { grid-template-columns: 1fr; }
  .sc-intro__photo { order: -1; width: 120px; height: 120px; }
  .sc-gallery__grid { grid-template-columns: 1fr; }
  .sc-project__facts { grid-template-columns: 1fr; }
  .sc-capabilities { grid-template-columns: 1fr; gap: 0; }
  .sc-capabilities dd { margin-bottom: .8rem; }
  .sc-capabilities div:last-child dd { margin-bottom: 0; }
  .sc-story { gap: 2.35rem; }
  .sc-story__section--grid { grid-template-columns: 1fr; }
  .sc-story__media--grid { grid-template-columns: 1fr; }
  .sc-flow__levels { grid-template-columns: 1fr; }
  .sc-flow__level { grid-auto-rows: auto; }
  .sc-flow__edges { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .td-shell h1 { font-size: 1.6rem; }
  .sc-project { grid-template-columns: 1fr; }
  .sc-project__thumb { max-width: 320px; }
}

@media (max-width: 620px) {
  .sc-product-console { padding: 1.1rem .85rem; }
  .sc-product-console__screens, .sc-product-application__screens, .sc-boundary-panel, .sc-resource-list { grid-template-columns: 1fr; }
  .sc-product-console .sc-product-figure { grid-template-rows: 170px auto; }
  .sc-api-flow { padding: .85rem; }
  .sc-api-flow__nodes { grid-template-columns: 1fr; gap: 1.25rem; }
  .sc-api-flow__nodes li + li::before { content: "↓"; left: 50%; top: -1.2rem; }
  .sc-api-flow__outcomes { margin-left: 0; }
  .sc-product-application[data-track="industrial"] .sc-product-application__screens { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .td-shell *, .td-shell *::before, .td-shell *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
}