/* Diary reading room.
   Palette chord (screen conversions, from the Palette reading room and exhibition):
   orange #f99d1b dominant plate, deep #12354e counterweight,
   black #101010 ground, red #a72144 rare signal, paper #fff4d8 for the essay.
   Roles: header and day marker = orange plate; margin and lede = deep plate;
   year bands rotate the chord; body text stays serif on paper. */

:root {
  --black: #101010;
  --paper: #fff4d8;
  --ink: #181525;
  --white: #f7f5ef;
  --chord: #f99d1b;
  --deep: #12354e;
  --red: #a72144;
  --focus: #101010;
  --chrome: "Archivo Narrow", "Noto Serif Thai", "Noto Serif SC", Arial, sans-serif;
  --serif: "Source Serif 4", "Noto Serif Thai", "Noto Serif SC", Palatino, "Palatino Linotype", serif;
  color-scheme: light;
}

* { box-sizing: border-box; border-radius: 0; }

html {
  background: var(--black);
  color: var(--ink);
}

body {
  margin: 0;
  background: var(--black);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
  font-weight: 400;
}

html[data-lang="th"] body {
  font-family: "Noto Serif Thai", "Source Serif 4", Palatino, serif;
}

html[data-lang="zh"] body {
  font-family: "Noto Serif SC", "Source Serif 4", Palatino, serif;
}

a { color: inherit; }

::selection {
  background: var(--chord);
  color: var(--deep);
}

button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
}

.skip {
  position: absolute;
  left: 0.6rem;
  top: 0;
  z-index: 3;
  transform: translateY(-140%);
  background: var(--black);
  color: var(--chord);
  padding: 0.7rem 1rem;
  font-family: var(--chrome);
  font-weight: 700;
}

.skip:focus {
  transform: none;
}

.site-header {
  display: flex;
  align-items: stretch;
  min-height: 4.6rem;
  padding: 0;
  gap: 0;
  background: var(--chord);
  color: var(--deep);
  font-family: var(--chrome);
  font-weight: 700;
}

.mark {
  display: flex;
  align-items: center;
  padding: 0.6rem 1.15rem;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.1rem;
  padding: 0.35rem 0.4rem;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.75rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav a:hover,
.mark:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.langs {
  flex: 0 0 38.2%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.15rem;
  margin-left: auto;
  padding: 0.35rem 0.8rem;
  background: var(--black);
  color: var(--white);
}

.langs button,
.copy-switch button,
.find input {
  font: inherit;
  color: inherit;
  background: transparent;
}

.langs button {
  min-height: 44px;
  padding: 0 0.7rem;
  border: 0;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.langs button[aria-pressed="true"] {
  background: var(--chord);
  color: var(--deep);
  text-decoration: none;
}

.sheet {
  width: min(74rem, 100%);
  margin: 0 auto;
  background: var(--paper);
  color: var(--ink);
}

.sheet:has(.entry)::before {
  content: "";
  display: block;
  height: 0.55rem;
  background: var(--deep);
  box-shadow: inset 0 -0.22rem 0 var(--chord);
}

.kicker {
  margin: 0;
  font-family: var(--chrome);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  display: inline-block;
  width: 0.95rem;
  height: 0.95rem;
  background: var(--chord);
  margin-right: 0.5rem;
  vertical-align: -0.12em;
}

.sheet > .kicker {
  padding: 0.85rem clamp(1rem, 3vw, 1.6rem) 0.7rem;
  background: var(--black);
  color: var(--chord);
}

.sheet > h1 {
  margin: 0;
  padding: 0.45rem clamp(1rem, 3vw, 1.6rem) 1.05rem;
  background: var(--chord);
  color: var(--deep);
  font-family: var(--chrome);
  font-weight: 700;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  line-height: 0.9;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

html[data-lang="th"] .sheet > h1,
html[data-lang="zh"] .sheet > h1 {
  line-height: 1.12;
  text-transform: none;
  font-family: var(--serif);
}

h1 {
  font-weight: 600;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.18;
  margin: 0.35rem 0 0.8rem;
}

h2 { font-weight: 600; font-size: 1.45rem; line-height: 1.3; }
h3 { font-weight: 600; font-size: 1.2rem; }

.sheet > .lede {
  max-width: none;
  margin: 0;
  padding: 1.25rem clamp(1rem, 3vw, 1.6rem) 1.45rem;
  background: var(--deep);
  color: var(--paper);
  font-size: 1.2rem;
}

.sheet > .lede p {
  max-width: 62ch;
  margin: 0.35rem 0;
}

.lede { max-width: 40rem; font-size: 1.15rem; }
.lede p { margin: 0.4rem 0; }

.meta {
  display: inline-block;
  margin: 0 0 1.15rem;
  padding: 0.4rem 0.7rem;
  background: var(--chord);
  color: var(--deep);
  font-family: var(--chrome);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sheet > .find,
.sheet > .pages-block,
.sheet > .toc,
.sheet > p:not(.kicker) {
  padding-inline: clamp(1rem, 3vw, 1.6rem);
}

.sheet > .find { padding-top: 1.2rem; padding-bottom: 0.4rem; }
.sheet > .pages-block { padding-top: 1.6rem; padding-bottom: 2.2rem; }
.sheet > .toc { margin: 0; padding-top: 0.3rem; padding-bottom: 2rem; }
.sheet > p:not(.kicker) { padding-top: 1rem; padding-bottom: 2rem; font-size: 1.2rem; }

.room > div {
  padding: 1.1rem clamp(1rem, 3vw, 1.6rem) 2.2rem;
  max-width: 42rem;
  font-size: 1.2rem;
}

.find { margin: 0; }
.find label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--chrome);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.find input {
  width: min(100%, 24rem);
  border: 0;
  border-bottom: 2px solid var(--black);
  padding: 0.35rem 0;
  background: transparent;
}
.find input:focus {
  outline: 3px solid var(--black);
  outline-offset: 3px;
  border-bottom-color: var(--deep);
}
.find-status {
  margin: 0.45rem 0 0;
  font-size: 0.98rem;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
.skip:focus {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.mark,
.sheet > h1,
.year h2 {
  overflow-wrap: break-word;
}

.langs button:focus-visible,
.site-footer a:focus-visible,
.margin a:focus-visible,
.year:nth-of-type(4n+2) a:focus-visible,
.year:nth-of-type(4n) a:focus-visible,
.sheet > .lede a:focus-visible {
  outline-color: var(--chord);
}

.langs button[aria-pressed="true"]:focus-visible {
  outline-color: var(--deep);
}

.year:nth-of-type(4n+3) a:focus-visible {
  outline-color: var(--paper);
}

.year { margin: 0; padding: 1.15rem clamp(1rem, 3vw, 1.6rem) 0.35rem; }
.year h2 {
  margin: 0 0 0.35rem;
  font-family: var(--chrome);
  font-weight: 700;
  font-size: clamp(3.1rem, 9vw, 6.4rem);
  line-height: 0.84;
  letter-spacing: -0.05em;
}

.year:nth-of-type(4n+1) { background: var(--chord); color: var(--deep); }
.year:nth-of-type(4n+2) { background: var(--deep); color: var(--paper); }
.year:nth-of-type(4n+3) { background: var(--red); color: var(--paper); }
.year:nth-of-type(4n) { background: var(--black); color: var(--paper); }
.year:nth-of-type(4n) h2 { color: var(--chord); }

.toc { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 0; }
.toc a {
  display: grid;
  grid-template-columns: 12.2rem minmax(0, 1fr);
  gap: 0.8rem;
  text-decoration: none;
  padding: 0.42rem 0;
  border-bottom: 1px solid color-mix(in srgb, currentColor 32%, transparent);
  color: inherit;
}
.toc time {
  font-family: var(--chrome);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.toc a:hover .ttl {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.pages-block { margin: 0; max-width: none; }
.pages-block h2 {
  font-family: var(--chrome);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.pages-block .toc a { grid-template-columns: 1fr; }

.entry {
  display: grid;
  grid-template-columns: minmax(0, 40rem) minmax(13rem, 18rem);
  gap: 1.2rem 2.2rem;
  align-items: start;
  padding: 1.35rem clamp(1rem, 3vw, 1.6rem) 2.4rem;
}
.entry.no-margin { grid-template-columns: minmax(0, 40rem); }

.entry h1,
.prose h2,
.prose h3,
.prose h4 {
  font-family: var(--serif);
}

.copy-switch { margin: 0 0 1rem; }
.copy-switch button {
  min-height: 44px;
  margin: 0 0.35rem 0.35rem 0;
  padding: 0 0.8rem;
  border: 2px solid var(--deep);
  cursor: pointer;
  font-family: var(--chrome);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.copy-switch button[aria-pressed="true"] {
  background: var(--deep);
  color: var(--paper);
  text-decoration: none;
}

.origin-note,
.only-en {
  font-size: 0.98rem;
  margin: 0 0 1rem;
}

.prose p { margin: 0 0 1rem; }
.prose h2,
.prose h3,
.prose h4 { margin: 1.4rem 0 0.5rem; }
.prose ul,
.prose ol { margin: 0 0 1rem; padding-left: 1.3rem; }
.prose li { margin: 0.25rem 0; }
.prose blockquote {
  margin: 1rem 0 1.1rem;
  padding: 0.15rem 0 0.15rem 1rem;
  border-left: 0.45rem solid var(--chord);
}
.prose a {
  color: var(--deep);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.15em;
}
.prose a:has(img) { display: block; color: inherit; }
.prose img,
.gallery img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0.75rem 0;
  background: var(--black);
  border: 0.45rem solid var(--black);
}
.prose figure { margin: 1.15rem 0 1.3rem; }
.prose figcaption {
  font-size: 0.98rem;
  font-style: italic;
  margin-top: 0.35rem;
}
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1rem 0;
}
.gallery img { width: min(100%, 16rem); margin: 0; }
.embed { font-size: 1rem; }

.margin {
  background: var(--deep);
  color: var(--paper);
  font-size: 0.98rem;
  line-height: 1.5;
  position: sticky;
  top: 1rem;
  padding: 0.95rem 1rem 1.1rem;
}
.margin .kicker { margin-bottom: 0.45rem; color: var(--chord); }
.margin p { margin: 0.35rem 0 0.7rem; }
.margin a {
  color: var(--chord);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  max-width: 40rem;
  font-family: var(--chrome);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.pager a { text-decoration: none; color: var(--deep); }
.pager a:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.pager .next { margin-left: auto; text-align: right; }

.source { margin-top: 1.6rem; font-size: 0.98rem; }
.source a {
  color: var(--deep);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.about-dates { max-width: 40rem; }
.about-dates article { margin: 0 0 1.6rem; }
.about-dates h2 {
  display: inline-block;
  margin: 0 0 0.55rem;
  padding: 0.35rem 0.65rem;
  background: var(--chord);
  color: var(--deep);
  font-family: var(--chrome);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer {
  width: min(74rem, 100%);
  margin: 0 auto;
  padding: 1.15rem clamp(1rem, 3vw, 1.6rem) 2.4rem;
  border-top: 0.7rem solid var(--chord);
  background: var(--black);
  color: var(--white);
  font-family: var(--chrome);
  font-size: 1rem;
}
.site-footer p { margin: 0.35rem 0; }
.site-footer .kicker { color: var(--chord); }
.rooms-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-right: 0.85rem;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.rooms-nav a:hover {
  text-decoration: underline;
  text-decoration-color: var(--chord);
}

.room { max-width: none; }

html:not([data-copy="original"]) .copy-original { display: none; }
html[data-copy="original"] .copy-reading { display: none; }

html:not([data-lang="th"]):not([data-lang="zh"]) .ti.th,
html:not([data-lang="th"]):not([data-lang="zh"]) .ti.zh,
html:not([data-lang="th"]):not([data-lang="zh"]) .tb.th,
html:not([data-lang="th"]):not([data-lang="zh"]) .tb.zh { display: none; }

html[data-lang="th"] .ti.en,
html[data-lang="th"] .ti.zh,
html[data-lang="th"] .tb.en,
html[data-lang="th"] .tb.zh { display: none; }

html[data-lang="zh"] .ti.en,
html[data-lang="zh"] .ti.th,
html[data-lang="zh"] .tb.en,
html[data-lang="zh"] .tb.th { display: none; }

.nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.doors { margin: 0; }
.doors a {
  display: grid;
  grid-template-columns: minmax(7.5rem, 11rem) minmax(0, 1fr);
  gap: 0.35rem 1rem;
  align-items: baseline;
  min-height: 44px;
  padding: 0.95rem clamp(1rem, 3vw, 1.6rem) 1.05rem;
  text-decoration: none;
  color: inherit;
}
.doors a:hover .door-line { text-decoration: underline; text-underline-offset: 0.14em; }
.doors a:nth-child(4n+1) { background: var(--chord); color: var(--deep); }
.doors a:nth-child(4n+2) { background: var(--deep); color: var(--paper); }
.doors a:nth-child(4n+3) { background: var(--red); color: var(--paper); }
.doors a:nth-child(4n) { background: var(--black); color: var(--paper); }
.door-name {
  font-family: var(--chrome);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  text-transform: uppercase;
}
html[data-lang="th"] .door-name,
html[data-lang="zh"] .door-name {
  text-transform: none;
  font-family: var(--serif);
  letter-spacing: 0;
  line-height: 1.2;
}
.door-line { font-size: 1.05rem; max-width: 40rem; }

.ends {
  margin: 0;
  padding: 0.95rem clamp(1rem, 3vw, 1.6rem) 0.3rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
}
.ends a {
  color: var(--deep);
  display: inline-block;
  margin: 0.2rem 1.2rem 0.2rem 0;
  min-height: 44px;
}

.room-body,
.note-block {
  padding: 1.15rem clamp(1rem, 3vw, 1.6rem) 2.2rem;
  max-width: 46rem;
  font-size: 1.15rem;
}
.room-body p,
.note-block p { margin: 0.4rem 0 0.9rem; }
.room-body h2,
.note-block h2 {
  font-family: var(--chrome);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-size: 1.35rem;
  margin: 1.6rem 0 0.45rem;
}
html[data-lang="th"] .room-body h2,
html[data-lang="zh"] .room-body h2,
html[data-lang="th"] .note-block h2,
html[data-lang="zh"] .note-block h2 {
  text-transform: none;
  font-family: var(--serif);
}

.sheet > h1.one-mark {
  margin: 0;
  padding: 0.15rem clamp(1rem, 3vw, 1.6rem) 0.85rem;
  background: var(--chord);
  color: var(--deep);
  text-transform: none;
  letter-spacing: 0;
  line-height: 1;
  font-size: 1rem;
}
.one-figure {
  display: block;
  font-family: var(--chrome);
  font-weight: 700;
  font-size: clamp(5.5rem, 22vw, 11rem);
  line-height: 0.78;
  letter-spacing: -0.07em;
}
.one-name {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: 0;
  text-transform: none;
}

.held { margin: 1rem 0 1.4rem; }
.held-frame {
  min-height: 14rem;
  margin: 0;
  padding: 1rem;
  display: flex;
  align-items: flex-end;
  background: var(--paper);
  color: var(--deep);
  border: 0.45rem solid var(--black);
  font-family: var(--chrome);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.held figcaption {
  margin-top: 0.55rem;
  font-size: 1.02rem;
}

.place {
  margin: 0;
  padding: 1.15rem clamp(1rem, 3vw, 1.6rem) 1.45rem;
}
.place h2 {
  margin: 0 0 0.55rem;
  font-family: var(--chrome);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.place p { max-width: 42rem; margin: 0.45rem 0; }
.place img {
  display: block;
  max-width: min(100%, 28rem);
  height: auto;
  margin: 0.8rem 0 0.4rem;
  background: var(--black);
  border: 0.45rem solid var(--black);
}
.place figcaption { max-width: 42rem; font-size: 1rem; }
.band-chord { background: var(--chord); color: var(--deep); }
.band-deep { background: var(--deep); color: var(--paper); }
.band-red { background: var(--red); color: var(--paper); }
.band-black { background: var(--black); color: var(--paper); }
.band-deep a, .band-red a, .band-black a { color: var(--chord); }
.band-chord a { color: var(--deep); }
html[data-lang="th"] .place h2,
html[data-lang="zh"] .place h2 { font-family: var(--serif); letter-spacing: 0; line-height: 1.2; }

.ledger-quote { margin: 0 0 1.35rem; }
.ledger-quote blockquote {
  margin: 0;
  padding: 0.1rem 0 0.1rem 0.9rem;
  border-left: 0.45rem solid var(--chord);
  font-size: 1.18rem;
}
.ledger-quote figcaption {
  margin-top: 0.4rem;
  font-family: var(--chrome);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.ledger-quote a { color: var(--deep); }

.src {
  font-size: 0.98rem;
  margin-top: 1.2rem;
}
.src a, .room-body a, .note-block a, .place a {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.public-links a, .site-footer a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--chord);
  text-underline-offset: 0.12em;
}
.public-links a { margin-right: 0.9rem; display: inline-block; min-height: 44px; line-height: 44px; }

.margin .when {
  margin: 0 0 0.45rem;
  color: var(--chord);
  font-family: var(--chrome);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .site-header { display: block; }
  .langs {
    flex: none;
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
  }
  .entry { grid-template-columns: 1fr; }
  .margin { position: static; margin-top: 1.2rem; }
  .toc a { grid-template-columns: 1fr; gap: 0.1rem; }
  .doors a { grid-template-columns: 1fr; gap: 0.15rem; }
  h1 { font-size: 1.7rem; }
  .sheet > h1 { font-size: clamp(2.3rem, 12vw, 3.4rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  html, body, .sheet, .year, .margin, .site-header, .site-footer,
  .sheet > .kicker, .sheet > h1, .sheet > .lede, .meta, .about-dates h2, .langs {
    background: white !important;
    color: black !important;
  }
  .site-footer, .sheet:has(.entry)::before { border: 0; box-shadow: none; }
  .prose img, .gallery img { border-color: black; }
}