/* A shared notebook: quiet reading columns, ink, margin links, and handwritten dates. */
:root {
  --page-bg: #faf7f0;
  --ink: #293b58;
  --muted: #72697a;
  --accent: #805177;
  --rule: #ded5dc;
  --soft: #f1eaf0;
  --column: 1040px;
  --sans: "Bricolage Grotesque", "IBM Plex Sans", Arial, sans-serif;
  --serif: "DM Serif Display", Georgia, serif;
  --hand: "Caveat", cursive;
  --mono: "IBM Plex Mono", monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: var(--page-bg); font: 400 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
body.editorial-home { display: grid; grid-template-columns: 196px minmax(0,1fr) 176px; gap: 0 44px; align-items: start; width: min(100% - 80px,1280px); margin: 0 auto; padding-top: 60px; }
body > main { grid-column: 2; grid-row: 1; min-width: 0; }
body > .garden-dock, body > .editorial-footer { grid-column: 2; min-width: 0; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 500; text-wrap: balance; }
h1 { font: 400 clamp(1.8rem, 2.7vw, 2.15rem)/1.2 var(--serif); letter-spacing: -.025em; }
h2 { font: 400 1.5rem/1.3 var(--serif); letter-spacing: -.015em; }
h3 { font: 400 1.15rem/1.4 var(--serif); letter-spacing: 0; }
p + p { margin-top: 12px; }
a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a, p, h1, h2, h3, strong { overflow-wrap: break-word; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
button { font: inherit; cursor: pointer; }
img { max-width: 100%; }
::selection { background: #e6d8e1; color: var(--ink); }
.editorial-container { width: 100%; margin-inline: auto; }
.skip-link { position: fixed; top: -90px; left: 16px; background: var(--ink); color: white; padding: 12px 18px; z-index: 200; }
.skip-link:focus { top: 12px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.editorial-header { grid-column: 1; grid-row: 1; position: sticky; top: 40px; max-height: calc(100vh - 70px); overflow-y: auto; scrollbar-width: thin; }
.header-inner { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; padding: 0; }
.wordmark { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font: 400 27px var(--serif); letter-spacing: -.04em; }
.wordmark span { color: var(--accent); margin-left: -10px; }
.notebook-sprout { width: 24px; height: 28px; flex: none; shape-rendering: crispEdges; }
.sprout-accent { fill: var(--accent); }
.editorial-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 0; }
.editorial-nav a { display: inline-flex; align-items: center; min-height: 36px; gap: 6px; color: var(--ink); font-size: 15px; text-decoration: none; }
.editorial-nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-underline-offset: 5px; }
.editorial-nav a:hover { color: var(--accent); text-decoration: underline; }
.notebook-paths { width: 100%; padding-top: 20px; border-top: 1px dotted var(--rule); }
.notebook-paths h2 { font-size: 17px; }
.notebook-paths ul { list-style: none; padding: 0; margin: 18px 0 0; }
.notebook-paths li + li { margin-top: 22px; }
.notebook-paths a { display: block; width: fit-content; font: 400 18px/1.4 var(--serif); text-decoration: none; }
.notebook-paths a:hover { text-decoration: underline; }
.notebook-paths time { display: block; margin-top: 2px; }
time { color: var(--accent); font: 400 20px/1.3 var(--hand); }
.file-label { font: 12px var(--mono); color: var(--muted); }
.editorial-hero { display: grid; grid-template-columns: minmax(0,1fr) 176px; align-items: center; gap: 68px; padding-block: 64px 54px; }
.hero-copy { min-width: 0; }
.editorial-eyebrow, .section-marker, .work-meta, .detail-label, .question-number { color: var(--muted); font: 400 13px/1.6 var(--mono); }
.editorial-eyebrow { margin-bottom: 16px; }
.hero-statement { font-size: 22px; line-height: 1.45; max-width: 680px; margin-top: 20px; letter-spacing: -.02em; }
.hero-intro { color: var(--ink); margin-top: 16px; max-width: 670px; }
.hero-links, .detail-links, .paper-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; margin-top: 18px; }
.hero-links a, .detail-links a, .paper-links a { font-size: 14px; padding-block: 5px; }
.text-link-strong { font-weight: 500; }
.portrait-block { align-self: center; }
.portrait-block img { width: 176px; height: 176px; display: block; border-radius: 50%; object-fit: cover; object-position: center top; filter: grayscale(100%); }
.portrait-block figcaption { color: var(--muted); font: 12px/1.6 var(--mono); text-align: center; margin-top: 16px; }
.portrait-block figcaption span { display: block; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px 32px; margin-bottom: 24px; padding: 22px 0 0; border-top: 1px dashed var(--rule); background: transparent; }
.section-heading h2 { font-weight: 400; }
.section-heading > div { min-width: 0; }
.section-marker { margin-bottom: 6px; }
.section-instruction { color: var(--muted); max-width: 330px; font-size: 14px; }
.section-more, .section-heading > a { font-size: 14px; flex-shrink: 0; padding-block: 6px; }
.updates-section, .threads-section, .project-section, .selected-work, .notes-section { padding-block: 48px 56px; }
.updates-list { border-top: 0; }
.update-row { display: grid; grid-template-columns: 124px minmax(0,1fr); gap: 24px; padding-block: 20px; border-bottom: 1px dotted var(--rule); }
.update-row h3 { font-size: 17px; margin-bottom: 5px; }
.update-row p:not(.work-meta) { color: var(--ink); }
.update-row .work-meta { padding-top: 2px; }
.programme-section { background: transparent; border-top: 1px dashed var(--rule); }
.programme-grid { display: grid; grid-template-columns: 124px minmax(0,1fr); gap: 24px; padding-block: 40px; }
.programme-heading-row { display: flex; align-items: center; gap: 14px; }
.programme-subtitle { margin-top: 8px; font-size: 18px; }
.programme-copy > p:not(.programme-subtitle) { color: var(--ink); margin: 14px 0; }
.research-questions { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; }
.research-questions article { border-top: 1px solid var(--rule); padding-top: 16px; }
.question-number { display: block; margin-bottom: 12px; }
.research-questions h3 { margin-bottom: 8px; }
.research-questions p { color: var(--ink); }
.selected-entry { border-top: 1px solid var(--rule); padding-block: 22px; }
.selected-entry h3 { margin-top: 6px; font-size: 20px; max-width: 840px; }
.selected-entry h3 a { color: var(--ink); text-decoration: none; }
.selected-entry h3 a:hover { color: var(--accent); text-decoration: underline; }
.selected-entry p:not(.work-meta) { color: var(--ink); margin-top: 8px; }
.project-entry { display: grid; grid-template-columns: 124px minmax(0,1fr); gap: 24px; border-top: 1px dotted var(--rule); padding-block: 24px; }
.project-copy h3 { margin-bottom: 8px; }
.project-copy > p { color: var(--ink); }
.notes-list { border-top: 0; }
.note-item { border-bottom: 1px solid var(--rule); }
.note-item summary { display: grid; grid-template-columns: 176px minmax(0,1fr) 20px; gap: 24px; align-items: start; padding-block: 20px; cursor: pointer; list-style: none; }
.note-item summary::-webkit-details-marker { display: none; }
.note-item summary strong { font-weight: 500; }
.note-item summary:hover strong { color: var(--accent); }
.detail-toggle { color: var(--accent); font-size: 20px; line-height: 1.3; }
.detail-toggle span:last-child { display: none; }
.note-item[open] .detail-toggle span:first-child { display: none; }
.note-item[open] .detail-toggle span:last-child { display: inline; }
.note-body { color: var(--ink); padding: 0 44px 24px 200px; }
.note-body > a { display: inline-block; margin-top: 16px; }
.context-section { padding-block: 48px 64px; }
.context-grid { margin-top: 24px; }
.context-grid article { display: grid; grid-template-columns: 124px minmax(0,1fr); gap: 8px 24px; padding-block: 20px; border-top: 1px dotted var(--rule); }
.context-grid p { color: var(--ink); }
.context-grid article > a { grid-column: 2; font-size: 14px; }
.editorial-footer { border-top: 1px solid var(--rule); padding-block: 32px 48px; }
.footer-grid { display: flex; flex-direction: column; align-items: start; gap: 20px; }
.footer-name { font-weight: 500; margin-bottom: 6px; }
.footer-grid p:not(.footer-name) { color: var(--muted); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 20px; max-width: 650px; }
.footer-links a { font-size: 14px; padding-block: 5px; }
.page-content { padding-bottom: 64px; }
.page-intro { padding-block: 0 36px; max-width: 860px; }
.page-intro .lead-copy { font-size: 19px; line-height: 1.6; margin-top: 20px; }
.page-intro > p:not(.lead-copy):not(.editorial-eyebrow) { color: var(--muted); }
.page-section { margin-top: 64px; }
.page-content > section:not(.page-intro) { scroll-margin-top: 24px; }
/* Spacing and fine rules separate entries without tinted panels. */
.section-heading + .research-item, .section-heading + .course-entry,
.section-heading + .media-item, .section-heading + .selected-entry,
.section-heading + .project-entry, .selected-list > .selected-entry:first-child,
.context-grid > article:first-child { border-top: 0; padding-top: 0; }
.updates-list > .update-row:first-child, .notes-list > .note-item:first-child summary { padding-top: 0; }
.research-item, .media-item, .course-entry { border-top: 1px dotted var(--rule); padding-block: 28px; }
.paper-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 10px; }
.tag { color: var(--muted); font: 12px/1.6 var(--sans); }
.paper-title, .course-entry h3 { font-size: 22px; max-width: 900px; margin-bottom: 12px; }
.paper-title > a { color: var(--ink); text-decoration: none; }
.paper-title > a:hover { color: var(--accent); text-decoration: underline; }
.paper-authors { max-width: 900px; }
.paper-venue, .course-role { color: var(--muted); font-size: 14px; margin-top: 8px; }
.research-item-content > p:not(.paper-authors):not(.paper-venue) { margin-top: 14px; color: var(--ink); }
.paper-details { margin-top: 10px; }
.paper-details summary { cursor: pointer; color: var(--accent); padding-block: 6px; font-size: 14px; width: fit-content; }
.copy-row { margin-block: 10px; }
.copy-button { border: 1px solid var(--rule); background: transparent; color: var(--ink); border-radius: 3px; padding: 8px 14px; min-height: 44px; font-size: 14px; }
.copy-button:hover { border-color: var(--accent); }
.paper-citation { padding: 12px 0 12px 18px; border-left: 1px solid var(--rule); margin: 0 0 20px; background: transparent; color: var(--ink); white-space: pre-wrap; overflow-wrap: anywhere; font: 13px/1.7 var(--mono); }
.event-feature { border: 0; border-top: 1px dotted var(--rule); background: transparent; padding: 26px 0; margin-bottom: 16px; }
.event-host { font: 14px/1.6 var(--mono); color: var(--accent); margin-top: 24px; }
.event-feature h3 { font-size: 24px; margin-top: 10px; max-width: 730px; }
.event-feature .original-title { color: var(--muted); margin-top: 12px; }
.event-feature > p:last-of-type { margin-top: 20px; max-width: 780px; }
.media-item h3, .course-entry h3 { margin-top: 10px; }
.media-item p:not(.work-meta):not(.paper-venue), .course-entry p:not(.work-meta) { max-width: 850px; color: var(--ink); }
.media-item > a { display: inline-block; margin-top: 14px; }
.course-entry > p:not(.work-meta):not(.course-role) { margin-top: 16px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (max-width: 760px) {
  .editorial-container { width: 100%; }
  .header-inner { gap: 12px 20px; }
  .editorial-nav { gap: 0 16px; }
  .editorial-hero { grid-template-columns: minmax(0,1fr) 112px; gap: 24px; padding-block: 40px; align-items: start; }
  .portrait-block { align-self: start; margin-top: 38px; }
  .portrait-block img { width: 112px; height: 112px; }
  .portrait-block figcaption { display: none; }
  .hero-statement { font-size: 20px; }
  .section-heading { align-items: start; flex-direction: column; gap: 10px; }
  .section-more, .section-heading > a { flex-shrink: 1; }
  .section-instruction { max-width: none; }
  .update-row, .programme-grid, .project-entry, .context-grid article { grid-template-columns: 130px minmax(0,1fr); gap: 20px; }
  .research-questions { gap: 20px; }
  .research-questions h3 { font-size: 17px; }
  .note-item summary { grid-template-columns: 130px minmax(0,1fr) 20px; gap: 20px; }
  .note-body { padding-left: 150px; }
  .footer-grid { flex-direction: column; gap: 20px; }
  .footer-links { max-width: none; }
}
@media (max-width: 520px) {
  .header-inner { align-items: start; padding-block: 16px 10px; gap: 14px; }
  .wordmark { padding-top: 8px; }
  .editorial-nav { gap: 0 14px; }
  .editorial-nav a { min-height: 40px; }
  .editorial-hero { display: flex; flex-direction: column; gap: 24px; }
  .hero-copy { order: 1; }
  .portrait-block { margin-top: 0; }
  .portrait-block img { width: 88px; height: 88px; }
  .editorial-eyebrow { font-size: 12px; }
  .hero-statement { font-size: 20px; }
  .hero-links { gap: 8px 18px; }
  .update-row, .programme-grid, .project-entry, .context-grid article { grid-template-columns: minmax(0,1fr); gap: 8px; }
  .research-questions { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .research-questions article { display: grid; grid-template-columns: 24px minmax(0,1fr); gap: 6px 12px; }
  .research-questions p { grid-column: 2; }
  .research-questions h3 { margin-bottom: 0; }
  .question-number { margin-bottom: 0; }
  .context-grid article > a { grid-column: 1; }
  .note-item summary { grid-template-columns: minmax(0,1fr) 20px; gap: 8px; }
  .note-item .work-meta { grid-column: 1 / -1; }
  .note-body { padding: 0 0 24px; }
  .event-feature { padding: 24px 0; }
  .page-intro { padding-block: 12px 32px; }
  .paper-title, .course-entry h3 { font-size: 20px; }
  .section-heading { padding: 18px 0 0; margin-bottom: 24px; }
  .updates-section, .threads-section, .project-section, .selected-work, .notes-section { padding-block: 32px 40px; }
  .programme-grid { padding-block: 32px; }
  .context-section { padding-block: 32px 40px; }
  .page-section { margin-top: 48px; }
}
@media (max-width: 1150px) {
  body.editorial-home { grid-template-columns: 176px minmax(0,1fr); gap: 0 40px; width: calc(100% - 64px); }
}
@media (max-width: 900px) {
  body.editorial-home { display: block; width: min(100% - 40px,740px); padding-top: 18px; }
  .editorial-header { position: static; max-height: none; overflow: visible; margin-bottom: 36px; }
  .header-inner { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 10px 24px; }
  .editorial-nav { flex: 1; flex-direction: row; flex-wrap: wrap; gap: 0 16px; }
  .editorial-nav a { min-height: 40px; font-size: 14px; }
  .notebook-paths { display: none; }
}
@media print {
  body, body.editorial-home { display: block; width: 100%; padding: 0; background: white; color: black; font-size: 11pt; }
  .editorial-header { display: none; }
  .editorial-container { width: 100%; }
  .editorial-nav, .skip-link, .copy-button, .kaleidoscope-trigger, .kaleidoscope-dialog { display: none !important; }
  a { color: inherit; }
  .research-item, .selected-entry, .course-entry, .event-feature { break-inside: avoid; }
  .section-heading { break-after: avoid; background: transparent; }
}

/* Existing text kaleidoscope, retained as an optional interaction. */
.kaleidoscope-trigger {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  justify-content: center;
  margin-left: 4px;
  padding: 0 2px;
  vertical-align: baseline;
}

.kaleidoscope-trigger span {
  display: inline-block;
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.kaleidoscope-trigger:hover span,
.kaleidoscope-trigger:focus-visible span {
  transform: rotate(25deg) scale(1.15);
}

.kaleidoscope-trigger:focus-visible,
.kaleidoscope-close:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

.kaleidoscope-dialog {
  align-items: center;
  display: grid;
  inset: 0;
  justify-items: center;
  position: fixed;
  z-index: 100;
}

.kaleidoscope-dialog[hidden] {
  display: none;
}

.kaleidoscope-backdrop {
  background: rgba(12, 13, 13, 0.82);
  inset: 0;
  position: absolute;
}

.kaleidoscope-stage {
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.045) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.045) 75%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.035) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.035) 75%),
    #161717;
  background-position: 0 0, 18px 18px, 0 0;
  background-size: 36px 36px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
  box-sizing: border-box;
  color: #f7f7f2;
  height: min(78vw, 78vh, 680px);
  overflow: hidden;
  position: relative;
  width: min(78vw, 78vh, 680px);
  z-index: 1;
}

.kaleidoscope-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  left: 18px;
  position: absolute;
  right: 18px;
  top: 14px;
  z-index: 2;
}

.kaleidoscope-header p,
.kaleidoscope-note {
  color: rgba(247, 247, 242, 0.76);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  margin: 0;
  text-transform: uppercase;
}

.kaleidoscope-close {
  background: transparent;
  border: 0;
  color: #f7f7f2;
  cursor: pointer;
  font: 300 1.65rem/1 Arial, sans-serif;
  height: 28px;
  padding: 0;
  width: 28px;
}

.kaleidoscope-words {
  inset: 54px 0 50px;
  position: absolute;
}

.kaleidoscope-word {
  color: rgba(247, 247, 242, var(--opacity));
  font-size: clamp(0.7rem, 1.55vw, 1rem);
  left: var(--x);
  letter-spacing: 0.09em;
  position: absolute;
  text-transform: uppercase;
  top: var(--y);
  transform: translate(-50%, -50%) rotate(var(--rotation));
  transform-origin: center;
  white-space: nowrap;
}

.kaleidoscope-word:nth-child(odd) {
  color: rgba(201, 205, 202, var(--opacity));
}

.kaleidoscope-core {
  align-items: center;
  border: 1px solid rgba(247, 247, 242, 0.58);
  border-radius: 50%;
  color: #f7f7f2;
  display: flex;
  font-size: clamp(0.7rem, 1.3vw, 0.9rem);
  height: 92px;
  justify-content: center;
  left: 50%;
  letter-spacing: 0.12em;
  position: absolute;
  text-transform: uppercase;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 92px;
}

.kaleidoscope-core::before,
.kaleidoscope-core::after {
  border: 1px solid rgba(247, 247, 242, 0.2);
  border-radius: 50%;
  content: "";
  inset: -18px;
  position: absolute;
}

.kaleidoscope-core::after {
  inset: -40px;
}

.kaleidoscope-note {
  bottom: 18px;
  left: 18px;
  position: absolute;
  right: 18px;
  text-align: center;
  z-index: 2;
}

body.has-kaleidoscope {
  overflow: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  .kaleidoscope-word {
    animation: kaleidoscope-drift 8s ease-in-out infinite alternate;
    animation-delay: var(--delay);
  }

  .kaleidoscope-core {
    animation: kaleidoscope-pulse 5s ease-in-out infinite alternate;
  }
}

@keyframes kaleidoscope-drift {
  from {
    margin-left: -4px;
    margin-top: 3px;
  }
  to {
    margin-left: 5px;
    margin-top: -4px;
  }
}

@keyframes kaleidoscope-pulse {
  from {
    transform: translate(-50%, -50%) scale(0.96);
  }
  to {
    transform: translate(-50%, -50%) scale(1.04);
  }
}


.kaleidoscope-trigger, .kaleidoscope-close { min-width: 44px; min-height: 44px; }
.kaleidoscope-stage { width: min(94vw, 80vh, 680px); height: min(94vw, 80vh, 680px); }

/* Language choices remain available in the notebook margin and mobile header. */
.language-switch { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 12px; margin: 0; }
.language-switch a { display: inline-flex; align-items: center; min-height: 32px; font-size: 12px; text-decoration: none; color: var(--muted); }
.language-switch a[aria-current="true"] { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; }
.language-switch a:hover { color: var(--accent); text-decoration: underline; }
:lang(zh-Hant-TW) { --sans: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; --serif: "Songti TC", "Noto Serif TC", serif; --hand: "Kaiti TC", "BiauKai", serif; --mono: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
html:lang(zh-Hant-TW) { line-break: strict; }
:lang(zh-Hant-TW) h1, :lang(zh-Hant-TW) h2, :lang(zh-Hant-TW) h3 { letter-spacing: 0; line-height: 1.45; }
:lang(zh-Hant-TW) .paper-citation { font-family: "IBM Plex Mono", monospace; }
@media (max-width: 900px) {
  .language-switch { flex-basis: 100%; padding-top: 6px; border-top: 1px dotted var(--rule); }
}
@media print { .language-switch { display: none; } }