/* ==========================================================================
   Raimbaut d'Orange — édition électronique
   Type: Junicode 2 (Peter S. Baker, SIL OFL) — the medievalists' typeface,
         cut after the 17th-c. Oxford types; variable, true small caps,
         old-style figures. UI chrome: Alegreya Sans (Juan Pablo del Peral).
   ========================================================================== */

@font-face {
  font-family: "Junicode";
  src: url("/fonts/JunicodeVF-Roman.woff2") format("woff2-variations");
  font-weight: 300 700;
  font-stretch: 75% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Junicode";
  src: url("/fonts/JunicodeVF-Italic.woff2") format("woff2-variations");
  font-weight: 300 700;
  font-stretch: 75% 125%;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("/fonts/AlegreyaSans-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("/fonts/AlegreyaSans-500.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("/fonts/AlegreyaSans-400i.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}

/* ---------------------------------------------------------------- tokens */
:root {
  --paper: #f9f5eb;
  --paper-deep: #f2ecdd;
  --paper-card: #fdfaf3;
  --ink: #26211c;
  --ink-soft: #574e44;
  --muted: #8d8272;
  --rule: #ded5c2;
  --rule-soft: #e9e2d2;
  --rubric: #a03123;
  --rubric-deep: #7c251b;
  --rubric-wash: rgba(160, 49, 35, 0.09);
  --gold-wash: rgba(178, 141, 63, 0.12);
  --serif: "Junicode", "Iowan Old Style", Georgia, serif;
  --sans: "Alegreya Sans", "Gill Sans", "Segoe UI", sans-serif;
  --masthead-h: 3.4rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1c1915;
    --paper-deep: #221e19;
    --paper-card: #26221c;
    --ink: #e9e2d3;
    --ink-soft: #c9bfae;
    --muted: #92897b;
    --rule: #3b352c;
    --rule-soft: #2e2922;
    --rubric: #cf6a52;
    --rubric-deep: #e08a72;
    --rubric-wash: rgba(207, 106, 82, 0.14);
    --gold-wash: rgba(178, 141, 63, 0.16);
  }
}
:root[data-theme="dark"] {
  --paper: #1c1915;
  --paper-deep: #221e19;
  --paper-card: #26221c;
  --ink: #e9e2d3;
  --ink-soft: #c9bfae;
  --muted: #92897b;
  --rule: #3b352c;
  --rule-soft: #2e2922;
  --rubric: #cf6a52;
  --rubric-deep: #e08a72;
  --rubric-wash: rgba(207, 106, 82, 0.14);
  --gold-wash: rgba(178, 141, 63, 0.16);
}

/* ------------------------------------------------------------------ base */
* { box-sizing: border-box; }
html {
  font-size: 19px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--masthead-h) + 1rem);
}
@media (max-width: 700px) { html { font-size: 17px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 390;
  line-height: 1.62;
  font-feature-settings: "onum" 1, "pnum" 1, "liga" 1;
  text-rendering: optimizeLegibility;
  counter-reset: sidenote;
}
::selection { background: var(--rubric-wash); }

p { margin: 0 0 0.9em; }
em, i { font-style: italic; }
sup { font-size: 0.68em; line-height: 0; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem auto; width: 8rem; }

h1, h2, h3, h4 { font-weight: 430; line-height: 1.2; margin: 0 0 0.6em; }

a { color: inherit; text-decoration-color: color-mix(in srgb, var(--rubric) 55%, transparent); text-decoration-thickness: 1px; text-underline-offset: 0.16em; }
a:hover { color: var(--rubric); }
:focus-visible { outline: 2px solid var(--rubric); outline-offset: 2px; border-radius: 1px; }

.u-eyebrow, .rail-label, .panel-head, .mode-toggle, .masthead nav {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.sc { font-feature-settings: "smcp" 1; letter-spacing: 0.05em; }

[lang="oc"] { font-style: inherit; }

/* -------------------------------------------------------------- masthead */
.masthead {
  position: sticky; top: 0; z-index: 40;
  height: var(--masthead-h);
  display: flex; align-items: center; gap: 2rem;
  padding: 0 1.6rem;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}
.masthead .brand {
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 470;
  letter-spacing: 0.05em;
  font-feature-settings: "smcp" 1;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.masthead .brand .amp { color: var(--rubric); font-feature-settings: normal; font-style: italic; }
.masthead nav { display: flex; gap: 1.5rem; margin-left: auto; }
.masthead nav a { text-decoration: none; color: var(--muted); padding: 0.25rem 0; position: relative; }
.masthead nav a:hover { color: var(--rubric); }
.masthead nav a[aria-current] { color: var(--rubric); }
.masthead nav a[aria-current]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1.5px; background: var(--rubric);
}
.theme-btn {
  font: inherit; font-size: 0.95rem; line-height: 1;
  background: none; border: 0; color: var(--muted);
  cursor: pointer; padding: 0.3rem 0.1rem;
}
.theme-btn:hover { color: var(--rubric); }
@media (max-width: 900px) {
  .masthead { gap: 1rem; padding: 0 1rem; overflow-x: auto; }
  .masthead nav { gap: 1rem; }
}

/* -------------------------------------------------------------- colophon */
.colophon {
  max-width: 72rem; margin: 4rem auto 0; padding: 1.2rem 2rem 2.4rem;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem; color: var(--muted);
}

/* ==================================================================== home */
.home-hero {
  max-width: 46rem; margin: 4.5rem auto 3rem; padding: 0 2rem; text-align: center;
}
.home-hero .u-eyebrow { display: block; margin-bottom: 1.4rem; }
.home-hero h1 {
  font-size: 3.4rem; font-weight: 380; letter-spacing: 0.01em; margin-bottom: 0.35em;
}
.home-hero .home-sub { font-size: 1.05rem; color: var(--ink-soft); font-style: italic; }
.home-epigraph {
  max-width: 30rem; margin: 3rem auto; padding: 0 2rem;
  text-align: center; font-size: 1.15rem; line-height: 1.8;
}
.home-epigraph .verse-lines { display: block; }
.home-epigraph cite {
  display: block; margin-top: 0.9rem; font-style: normal;
  font-size: 0.72rem; color: var(--muted);
  font-family: var(--sans); letter-spacing: 0.14em; text-transform: uppercase;
}
.home-epigraph a { text-decoration: none; }
.asterism { text-align: center; color: var(--rubric); font-size: 1.1rem; margin: 2.2rem 0; letter-spacing: 0.3em; }
/* beat the justified-paragraph rule (.prose .edition-body > p) */
.prose .edition-body .asterism, .edition-body p.asterism { text-align: center; text-indent: 0; }

.home-doors {
  max-width: 60rem; margin: 0 auto 3rem; padding: 0 2rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem;
}
.door {
  display: block; padding: 1.15rem 1.3rem 1.25rem;
  background: var(--paper-card); border: 1px solid var(--rule);
  text-decoration: none;
}
.door:hover { border-color: var(--rubric); }
.door .door-kicker { display: block; font-family: var(--sans); font-size: 0.62rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--rubric); margin-bottom: 0.4rem; }
.door .door-title { font-size: 1.12rem; font-weight: 450; }
.door .door-note { display: block; margin-top: 0.3rem; font-size: 0.8rem; color: var(--muted); }

/* ============================================================ prose pages */
.prose {
  max-width: 74rem; margin: 0 auto; padding: 2.6rem 2rem 3rem;
}
.prose .section-head { max-width: 42rem; margin-bottom: 2.4rem; }
.prose .section-head h1 { font-size: 2rem; font-weight: 420; }
.prose .section-head .incipit { font-size: 1.15rem; color: var(--ink-soft); }
.prose .section-head .printed-range,
.study .printed-range { font-family: var(--sans); font-size: 0.68rem;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--muted); }
.prose .edition-body > * { max-width: 42rem; }
.prose .edition-body { hyphens: auto; }
.prose .edition-body > p { text-align: justify; text-justify: inter-character; }

/* verse blocks on linear (livre) pages */
[data-verse] {
  white-space: pre-wrap;
  margin: 1.4rem 0 1.4rem 1.6rem;
  line-height: 1.7;
}

/* ------------------------------------------------- sidenotes (livre view) */
label.sidenote-number { cursor: pointer; }
label.sidenote-number::after {
  counter-increment: sidenote;
  content: counter(sidenote);
  font-size: 0.66em; vertical-align: super; line-height: 0;
  color: var(--rubric); font-weight: 500; padding: 0 0.08em;
}
input.margin-toggle { display: none; }
.sidenote {
  display: block;
  float: right; clear: right;
  width: 24rem; margin-right: -28rem; margin-bottom: 0.9rem;
  font-size: 0.78rem; line-height: 1.5; color: var(--ink-soft);
}
.sidenote::before {
  counter-increment: none;
  content: counter(sidenote) ". ";
  color: var(--rubric); font-weight: 500;
}
@media (max-width: 1360px) {
  .prose .sidenote {
    display: none; float: none; width: auto; margin: 0.6rem 0 0.9rem;
    padding: 0.7rem 0.9rem; border-left: 2px solid var(--rubric);
    background: var(--paper-deep);
  }
  .prose input.margin-toggle:checked + .sidenote { display: block; }
}

/* ============================================================= study page */
.study {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24rem;
  gap: 2.6rem;
  max-width: 96rem;
  margin: 0 auto;
  padding: 0 2rem;
}
@media (min-width: 1740px) {
  .study { grid-template-columns: 10rem minmax(0, 1fr) 26rem; gap: 3rem; }
}
.study-main { padding: 2.4rem 0 4rem; min-width: 0; }

/* ---- header ---- */
.ch-head { margin-bottom: 2.6rem; }
.ch-head .u-eyebrow a { text-decoration: none; color: inherit; }
.ch-head .u-eyebrow a:hover { color: var(--rubric); }
.ch-head h1 { display: flex; align-items: baseline; gap: 1.1rem; margin: 0.55rem 0 0.4rem; flex-wrap: wrap; }
.ch-roman {
  font-size: 3.1rem; font-weight: 340; letter-spacing: 0.04em;
  color: var(--rubric); line-height: 1;
}
.ch-incipit { font-size: 1.7rem; font-style: italic; font-weight: 380; }
.ch-meta { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; margin-top: 0.9rem; }

.mode-toggle { display: inline-flex; border: 1px solid var(--rule); }
.mode-toggle button, .mode-toggle a {
  font: inherit; letter-spacing: inherit; text-transform: inherit;
  background: none; border: 0; color: var(--muted);
  padding: 0.32rem 0.75rem; cursor: pointer; text-decoration: none;
}
.mode-toggle [aria-pressed="true"] { background: var(--rubric); color: var(--paper); }
.mode-toggle button + button, .mode-toggle a { border-left: 1px solid var(--rule); }

.ch-pager { margin-left: auto; display: flex; gap: 0.9rem; font-family: var(--sans); font-size: 0.78rem; }
.ch-pager a { text-decoration: none; color: var(--muted); }
.ch-pager a:hover { color: var(--rubric); }

.tradition { max-width: 42rem; margin-top: 1.3rem; font-size: 0.82rem; }
.tradition summary {
  cursor: pointer; list-style: none; display: inline-block;
  font-family: var(--sans); font-size: 0.66rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
  border-bottom: 1px dotted var(--muted); padding-bottom: 1px;
}
.tradition summary::-webkit-details-marker { display: none; }
.tradition summary:hover { color: var(--rubric); border-color: var(--rubric); }
.tradition[open] summary { color: var(--rubric); }
.tradition .trad-body { margin-top: 0.8rem; padding: 0.9rem 1.1rem; background: var(--paper-deep); border-left: 2px solid var(--rule); }
.tradition .trad-body h4 { font-size: 0.72rem; font-family: var(--sans); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); margin: 0.7rem 0 0.25rem; font-weight: 500; }
.tradition .trad-body h4:first-child { margin-top: 0; }
.source-note { font-size: 0.8rem; color: var(--muted); font-style: italic; margin-top: 0.8rem; }

.ms-figures { display: flex; flex-wrap: wrap; gap: 1.2rem; align-items: flex-start; }
.ms-figures figure { margin: 0; max-width: 17rem; }
.ms-figures img {
  display: block; max-width: 100%; max-height: 24rem; width: auto;
  border: 1px solid var(--rule);
}
.ms-figures a { display: inline-block; }
.ms-figures figcaption {
  margin-top: 0.4rem; font-size: 0.72rem; color: var(--muted); line-height: 1.45;
}
:root[data-theme="dark"] .ms-figures img { opacity: 0.92; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .ms-figures img { opacity: 0.92; }
}

/* ---- the poem ---- */
.strophe-row {
  display: grid;
  grid-template-columns: minmax(0, 27rem) minmax(14rem, 1fr);
  gap: 2.4rem;
  margin-bottom: 1.9rem;
  align-items: start;
}
.strophe-row.solo { grid-template-columns: minmax(0, 27rem); }
.trad-solo { max-width: 34rem; margin-bottom: 1.4rem; }

.oc { font-size: 1.06rem; line-height: 1.66; }
.vline { position: relative; margin: 0; padding-left: 2.6rem; }
.vline .lno {
  position: absolute; left: 0; top: 0.14em; width: 1.7rem; text-align: right;
  font-size: 0.66rem; line-height: 1.9;
  font-variant-numeric: lining-nums tabular-nums;
  color: var(--muted); opacity: 0;
  user-select: none;
}
.vline.q5 .lno { opacity: 0.85; }
.oc:hover .vline .lno { opacity: 0.5; }
.oc:hover .vline.q5 .lno { opacity: 0.95; }

.vmark {
  position: absolute; left: 0.05rem; top: 0.62em;
  width: 0.42rem; height: 0.42rem;
  background: var(--rubric); border-radius: 50%;
  text-decoration: none;
  transition: transform 120ms ease;
}
.vmark::after { content: ""; position: absolute; inset: -12px; }
.vmark:hover { transform: scale(1.5); }
.caesura { display: inline-block; min-width: 1.3em; }

.pulse { animation: pulse-bg 2s ease-out; }
@keyframes pulse-bg {
  0% { background: var(--rubric-wash); box-shadow: 0 0 0 6px var(--rubric-wash); }
  100% { background: transparent; box-shadow: 0 0 0 6px transparent; }
}
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; background: var(--rubric-wash); } }

/* ---- translation ---- */
.fr {
  font-size: 0.9rem; line-height: 1.6; color: var(--ink-soft);
  border-left: 1px solid var(--rule);
  padding-left: 1.4rem;
  hyphens: auto;
}
.fr p { margin: 0 0 0.7em; }
.fr p:last-child { margin-bottom: 0; }

/* footnote calls inside translation + panel become in-place disclosures */
.fr .sidenote, .study-panel .sidenote, .lemma .sidenote {
  display: none; float: none; width: auto; margin: 0.55rem 0 0.8rem;
  padding: 0.6rem 0.8rem; border-left: 2px solid var(--rubric);
  background: var(--paper-card);
  font-size: 0.78rem; line-height: 1.5; color: var(--ink-soft);
}
.fr input.margin-toggle:checked + .sidenote,
.study-panel input.margin-toggle:checked + .sidenote { display: block; }

/* ---- hand marginalia records ---- */
.hand { font-style: italic; color: var(--muted); font-size: 0.82em; }
.hand::before { content: "✎\00a0"; opacity: 0.7; }
p.hand-aside { max-width: 27rem; font-size: 0.78rem; margin: -0.9rem 0 1.6rem; }

/* ============================================================== the panel */
.study-panel {
  position: sticky; top: var(--masthead-h);
  align-self: start;
  height: calc(100vh - var(--masthead-h));
  display: flex; flex-direction: column;
  border-left: 1px solid var(--rule);
  background: linear-gradient(to right, var(--paper-deep), var(--paper) 14rem);
}
.panel-head {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 1.1rem 1.4rem 0.7rem;
  border-bottom: 1px solid var(--rule-soft);
}
.panel-head .resync {
  margin-left: auto; font: inherit; letter-spacing: inherit; text-transform: inherit;
  background: none; border: 1px solid var(--rule); color: var(--rubric);
  padding: 0.15rem 0.55rem; cursor: pointer;
}
.panel-scroll { overflow-y: auto; overscroll-behavior: contain; flex: 1; padding: 1.1rem 1.4rem 40vh; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { .panel-scroll { scroll-behavior: auto; } }

.panel-scroll { font-size: 0.84rem; line-height: 1.58; }
.panel-scroll .rem-heading { font-size: 0.72rem; color: var(--muted); font-feature-settings: "smcp" 1; letter-spacing: 0.08em; margin-bottom: 1rem; }
.panel-scroll .headnote p { text-align: left; }

.lemma { margin: 1.6rem 0 0; padding-top: 0.2rem; }
.lemma-head {
  position: sticky; top: -1.1rem; z-index: 2;
  margin: 0 -0.5rem 0.5rem; padding: 0.45rem 0.5rem 0.35rem;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(4px);
  font-size: 0.8rem; font-weight: 500;
  display: flex; align-items: baseline; gap: 0.7rem;
  border-bottom: 1px solid var(--rule-soft);
}
.lemma-head a.lemma-anchor {
  color: var(--rubric); text-decoration: none;
  font-variant-numeric: lining-nums;
  letter-spacing: 0.03em;
}
.lemma-head a.lemma-anchor::before { content: "◆"; font-size: 0.6em; margin-right: 0.45em; vertical-align: 0.2em; }
.lemma-head a.lemma-anchor:hover { color: var(--rubric-deep); }
.lemma-quote {
  font-style: italic; color: var(--muted); font-size: 0.8rem;
  margin: 0.1rem 0 0.55rem;
}
.lemma-quote::before { content: "«\202f"; }
.lemma-quote::after { content: "\202f»"; }
.panel-empty { color: var(--muted); font-style: italic; }

/* ---- prose sections with a synced notes panel ---- */
.prose-study.no-notes { display: block; }
.prose-study .prose { max-width: none; margin: 0; padding: 2.4rem 0 3rem; }
.prose-study.no-notes .prose { max-width: 74rem; margin: 0 auto; padding: 2.4rem 2rem 3rem; }

a.fnref { text-decoration: none; color: var(--rubric); font-weight: 500; }
a.fnref sup { font-size: 0.66em; padding: 0 0.06em; }
a.fnref:hover sup { text-decoration: underline; }

.fnote {
  position: relative; padding-left: 1.7rem; margin: 0 0 0.9rem;
  line-height: 1.5; color: var(--ink-soft);
}
.fnote .fnote-n {
  position: absolute; left: 0; top: 0;
  color: var(--rubric); text-decoration: none; font-weight: 500;
  font-variant-numeric: lining-nums tabular-nums;
}
.fnote .fnote-n:hover { text-decoration: underline; }

/* compact expansion after a siglum's first occurrence in a note */
.siglum-x { color: var(--muted); font-style: normal; font-size: 0.92em; }

/* apparatus: sigla are in-place disclosures (click = expand full citation) */
.siglum {
  cursor: pointer;
  color: var(--rubric);
  font-feature-settings: "smcp" 1; letter-spacing: 0.05em; font-style: normal;
  border-bottom: 1px dotted color-mix(in srgb, var(--rubric) 60%, transparent);
}
.siglum:hover, .siglum[aria-expanded="true"] { border-bottom-style: solid; }
.siglum-def {
  display: block; margin: 0.4em 0 0.6em; padding: 0.5em 0.8em;
  border-left: 2px solid var(--rule); background: var(--paper-deep);
  font-size: 0.9em; font-style: normal; color: var(--ink-soft);
}
.siglum-def[hidden] { display: none; }

/* tables (reconstructed from the typescript) */
.edition-body table {
  border-collapse: collapse; margin: 1.5rem 0; width: 100%;
  font-size: 0.86rem; font-variant-numeric: lining-nums tabular-nums;
}
.edition-body th {
  font-weight: 500; text-align: left; padding: 0.3rem 1.1rem 0.35rem 0;
  border-bottom: 1px solid var(--ink-soft); color: var(--muted);
}
.edition-body td { padding: 0.28rem 1.1rem 0.28rem 0; border-top: 1px solid var(--rule-soft); vertical-align: top; }
.edition-body td.num, .edition-body th.num { text-align: right; }
.edition-body .ro-cell { color: var(--rubric); }
.edition-body tr.ro-cell td { color: var(--rubric); }

/* per-factor ranking table (p. 20): the printed cote as a hanging rank */
.cote-table td { width: 33.33%; }
/* hanging indent: cote in a fixed gutter, wrapped names align under the name */
.cote-table .cote {
  float: left; width: 2em; margin-right: 0.5em; text-align: right;
  color: var(--muted); font-size: 0.82em; font-variant-numeric: tabular-nums;
}
.cote-table .lbl { display: block; overflow: hidden; }
.cote-table .val { color: var(--muted); font-size: 0.88em; white-space: nowrap; }
.cote-table tr.ro-cell .val, .cote-table .ro-cell .val { color: inherit; }

/* frequency table (p. 27) */
.freq-table { max-width: 30rem; }

/* banded "Classement / Regroupements" comparison (p. 29) */
.grouping-table td { width: 50%; border: 1px solid var(--rule); padding: 0.7rem 1rem; }
.grouping-table thead th { border: 1px solid var(--rule); padding: 0.5rem 1rem; vertical-align: top; }
.grouping-table .grp-l {
  float: left; margin-right: 0.6rem; font-weight: 500; color: var(--muted);
}
.grouping-table ul { list-style: none; margin: 0; padding: 0; overflow: hidden; }
.grouping-table li { margin: 0.05rem 0; }
.grouping-table .moved {
  border-bottom: 1.5px solid var(--rubric); color: var(--rubric); font-weight: 500;
}

/* reconstructed figures */
figure.chart { margin: 1.8rem 0; }
.edition-body > figure.chart { max-width: 52rem; }
.edition-body > figure.chart.slope { max-width: 52rem; }
.edition-body > figure.chart:has(.cote-table),
.edition-body > figure.chart:has(.grouping-table) { max-width: 46rem; }
figure.chart .tline:hover polyline { stroke: var(--ink); opacity: 1; }
figure.chart .tline:hover circle { fill: var(--ink); }
figure.chart .tline.ro:hover polyline { stroke: var(--rubric); }
figure.chart .tline.ro:hover circle { fill: var(--rubric); }
figure.chart figcaption, figure.portrait figcaption {
  margin-top: 0.5rem; font-size: 0.75rem; color: var(--muted); line-height: 1.5;
}

/* portrait (colophon) */
figure.portrait { margin: 0 0 1.4rem; max-width: 42rem; }
figure.portrait img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); }

/* poétique part navigation — a compact sticky strip */
.poetique-bar {
  position: sticky; top: var(--masthead-h); z-index: 20;
  display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap;
  margin: 0 0 2rem; padding: 0.6rem 0;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans);
}
.poetique-bar .pb-here {
  font-size: 0.82rem; color: var(--ink); font-weight: 500; white-space: nowrap;
}
.poetique-bar .pb-here .pb-kicker {
  display: block; font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); font-weight: 500;
}
.poetique-bar ol {
  display: flex; gap: 0.4rem; align-items: center; margin: 0 0 0 auto; padding: 0;
  list-style: none; flex-wrap: wrap;
}
.poetique-bar li a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.7rem; height: 1.7rem; padding: 0 0.35rem;
  border: 1px solid var(--rule); border-radius: 999px;
  font-size: 0.74rem; text-decoration: none; color: var(--ink-soft);
}
.poetique-bar li a:hover { border-color: var(--rubric); color: var(--rubric); }
.poetique-bar li a[aria-current="true"] {
  background: var(--rubric); border-color: var(--rubric); color: var(--paper); font-weight: 500;
}
@media (max-width: 700px) {
  .poetique-bar { gap: 0.5rem; }
  .poetique-bar .pb-here { flex: 1 1 100%; }
  .poetique-bar ol { margin-left: 0; }
}

/* verse-reference labels never break */
.lemma-anchor, .backtov, .study-rail .lemmas a { white-space: nowrap; }

/* manuscript lightbox */
dialog.lightbox {
  border: 0; padding: 0; width: 100vw; height: 100vh;
  max-width: 100vw; max-height: 100vh;
  background: rgba(18, 15, 12, 0.94); overflow: hidden;
}
dialog.lightbox::backdrop { background: transparent; }
.lb-stage { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; cursor: grab; }
.lb-stage.panning { cursor: grabbing; }
.lb-stage img { max-width: 92vw; max-height: 92vh; user-select: none; -webkit-user-drag: none; }
.lb-close {
  position: absolute; top: 0.8rem; right: 1rem; z-index: 2;
  font: 500 1.4rem/1 var(--sans); color: #e9e2d3;
  background: none; border: 0; cursor: pointer; padding: 0.4rem;
}
.lb-caption {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  padding: 0.7rem 1.2rem; text-align: center;
  font-family: var(--sans); font-size: 0.75rem; color: #cfc8b8;
}
a.backref { text-decoration: none; color: inherit; font-style: italic;
  border-bottom: 1px dotted var(--muted); }
a.backref:hover { color: var(--rubric); border-color: var(--rubric); }
a.backref[data-conf="low"], a.backref[data-conf="medium"] { border-bottom-style: dashed; }
.underline { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.14em; }
.unclear { text-decoration: underline wavy color-mix(in srgb, var(--muted) 60%, transparent); text-decoration-thickness: 1px; cursor: help; }
.sidenote-missing { color: var(--rubric); }

/* ================================================================== rail */
.study-rail {
  display: none;
  position: sticky; top: var(--masthead-h);
  align-self: start;
  max-height: calc(100vh - var(--masthead-h));
  overflow-y: auto;
  padding: 2.6rem 0 2rem;
  font-family: var(--sans); font-size: 0.75rem;
}
@media (min-width: 1740px) { .study-rail { display: block; } }
.rail-group { margin-bottom: 1.6rem; }
.rail-label { display: block; margin-bottom: 0.5rem; }
.study-rail ol { list-style: none; margin: 0; padding: 0; }
.study-rail li { margin: 0.12rem 0; }
.study-rail a { text-decoration: none; color: var(--ink-soft); display: flex; align-items: baseline; gap: 0.45rem; padding: 0.06rem 0; }
.study-rail a:hover { color: var(--rubric); }
.study-rail .dots { color: var(--rubric); font-size: 0.55rem; letter-spacing: 0.1em; }
.study-rail .lemmas a { font-variant-numeric: lining-nums tabular-nums; }
.study-rail a.active { color: var(--rubric); }

/* ======================================================== mode: lecture */
.study[data-mode="lecture"] { grid-template-columns: minmax(0, 1fr); max-width: 72rem; }
.study[data-mode="lecture"] .study-rail,
.study[data-mode="lecture"] .study-panel,
.study[data-mode="lecture"] .vmark,
.study[data-mode="lecture"] .hand,
.study[data-mode="lecture"] p.hand-aside { display: none; }
.study[data-mode="lecture"] .strophe-row { grid-template-columns: minmax(0, 27rem) minmax(0, 30rem); justify-content: center; }
.study[data-mode="lecture"] .ch-head { text-align: center; }
.study[data-mode="lecture"] .ch-head h1 { justify-content: center; }
.study[data-mode="lecture"] .ch-meta { justify-content: center; }
.study[data-mode="lecture"] .ch-pager { margin-left: 0; }
.study[data-mode="lecture"] .tradition { margin-left: auto; margin-right: auto; }

/* ============================================================ responsive */
@media (max-width: 1420px) {
  .study { grid-template-columns: minmax(0, 1fr) 23rem; gap: 2.2rem; }
  /* étude: the poem keeps its measure; the translation tucks below, aligned
     with the verse gutter — the strophe stays the pairing unit */
  .study[data-mode="etude"] .strophe-row { grid-template-columns: minmax(0, 29rem); gap: 0.5rem; }
  .study[data-mode="etude"] .strophe-row .fr {
    border-left: 0; padding-left: 2.6rem; max-width: 31rem;
  }
}
@media (max-width: 1080px) {
  .study { display: block; }
  .study-panel {
    position: static; height: auto; border-left: 0;
    border-top: 1px solid var(--rule); margin-top: 2rem;
    background: none;
  }
  .panel-scroll { overflow: visible; padding: 1.2rem 0 2rem; }
  .lemma-head { position: static; margin: 0 0 0.5rem; padding: 0.3rem 0; background: none; }
  .panel-head { padding: 1.2rem 0 0.5rem; }
  .panel-head .resync { display: none; }
  .study[data-mode="lecture"] .strophe-row { justify-content: start; }
}
@media (max-width: 760px) {
  .strophe-row { grid-template-columns: minmax(0, 1fr); gap: 0.9rem; margin-bottom: 2.2rem; }
  .study[data-mode="lecture"] .strophe-row { grid-template-columns: minmax(0, 1fr); }
  .fr { border-left: 0; padding-left: 2.6rem; font-size: 0.86rem; }
  .ch-roman { font-size: 2.4rem; }
  .ch-incipit { font-size: 1.35rem; }
}

/* back-to-verse link at the end of each lemma */
.lemma .backtov { font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; text-decoration: none; color: var(--muted); }
.lemma .backtov:hover { color: var(--rubric); }

/* ========================================================= chansons index */
.ch-index { max-width: 56rem; margin: 0 auto; padding: 2.6rem 2rem 3rem; }
.ch-index .section-head { margin-bottom: 2rem; }
.ch-index h1 { font-size: 2rem; font-weight: 420; }
table.ch-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.ch-table td { padding: 0.5rem 0.8rem; border-top: 1px solid var(--rule-soft); vertical-align: baseline; }
.ch-table tr:hover td { background: var(--gold-wash); }
.ch-table .t-roman { width: 4.2rem; text-align: right; color: var(--rubric);
  font-variant-numeric: lining-nums; letter-spacing: 0.06em; }
.ch-table .t-roman a { color: inherit; text-decoration: none; }
.ch-table .t-incipit a { text-decoration: none; font-style: italic; font-size: 1.04rem; }
.ch-table .t-incipit a:hover { color: var(--rubric); }
.ch-table .t-n { text-align: right; font-size: 0.72rem; color: var(--muted);
  font-variant-numeric: lining-nums tabular-nums; white-space: nowrap; }
.ch-table .t-livre { text-align: right; }
.ch-table .t-livre a { font-family: var(--sans); font-size: 0.66rem; letter-spacing: 0.12em;
  text-transform: uppercase; text-decoration: none; color: var(--muted); }
.ch-table .t-livre a:hover { color: var(--rubric); }

/* ================================================== bibliography, sigles */
.abbrev-list dt { font-weight: 500; font-feature-settings: "smcp" 1; letter-spacing: 0.06em;
  margin-top: 1rem; color: var(--rubric); }
.abbrev-list dd { margin: 0.1rem 0 0.5rem; max-width: 42rem; }
.abbrev-list .bib-link { color: var(--muted); font-size: 0.85rem; }
.bib-list { list-style: none; padding: 0; max-width: 46rem; }
.bib-list li { margin: 0 0 0.7rem; padding-left: 1.6rem; text-indent: -1.6rem; font-size: 0.92rem; }
.siglum-tag { font-feature-settings: "smcp" 1; font-weight: 500; color: var(--rubric); }
.parchanson { max-width: 46rem; }

/* index pages keep their printed line layout */
.index-body { font-size: 0.88rem; }
.index-body [data-verse], .index-body p { white-space: pre-wrap; }

/* pager on linear pages */
.section-pager {
  max-width: 42rem; margin: 3rem 0 0; padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; gap: 2rem;
  font-size: 0.85rem;
}
.section-pager a { text-decoration: none; color: var(--ink-soft); }
.section-pager a:hover { color: var(--rubric); }

.view-links { font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; }
.view-links a { text-decoration: none; color: var(--muted); }
.view-links a:hover { color: var(--rubric); }

/* page anchors are invisible provenance markers */
.page-anchor { display: inline-block; width: 0; height: 0; overflow: hidden; }

/* Conditional content by view. `.livre-only` is preserved in the source and
   shown only in the faithful "Livre" reproduction (the page carries .is-livre);
   it is hidden in every modernised reading view. `.reading-only` is the mirror.
   Works on inline spans ([x]{.livre-only}) and block divs (::: {.livre-only}). */
.livre-only { display: none; }
.is-livre .livre-only { display: revert; }
.is-livre .reading-only { display: none; }

/* ------------------------------------------------------------------ print */
@media print {
  .masthead, .study-rail, .mode-toggle, .ch-pager, .panel-head .resync, .vmark { display: none !important; }
  .study { display: block; }
  .study-panel { position: static; height: auto; border: 0; background: none; }
  .panel-scroll { overflow: visible; padding: 0; }
  body { background: white; color: black; }
  .sidenote { display: block; float: none; width: auto; margin: 0.4rem 0; }
}