/* fabula. — site stylesheet
   ---------------------------------------------------------------
   Type: EB Garamond (serif) + JetBrains Mono (mono).
   Color: warm off-white paper / deep ink / oxblood accent.
   No third face. No emoji. No gradients.
*/

:root {
  /* Light / paper */
  --paper:      oklch(97.5% 0.008 75);
  --paper-2:    oklch(95% 0.010 75);
  --paper-rule: oklch(85% 0.012 70);
  --ink:        oklch(20% 0.012 60);
  --ink-2:      oklch(38% 0.014 60);
  --ink-3:      oklch(55% 0.014 60);

  /* Dark / terminal */
  --night:      oklch(18% 0.010 65);
  --night-2:    oklch(22% 0.012 65);
  --night-rule: oklch(32% 0.014 65);
  --night-ink:  oklch(92% 0.010 80);
  --night-ink-2:oklch(72% 0.012 75);
  --night-ink-3:oklch(55% 0.014 70);

  /* Accent */
  --accent:     oklch(45% 0.12 25);   /* oxblood */
  --accent-2:   oklch(55% 0.12 25);
  --accent-soft:oklch(45% 0.12 25 / 0.10);

  /* Console syntax */
  --tok-key:    oklch(72% 0.10 70);
  --tok-str:    oklch(75% 0.09 145);
  --tok-num:    oklch(75% 0.10 50);
  --tok-bool:   oklch(70% 0.12 25);
  --tok-punct:  oklch(60% 0.012 60);
  --tok-comment:oklch(55% 0.014 60);

  --serif: "EB Garamond", "Sorts Mill Goudy", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 64ch;
  --rhythm: 1.55;

  --pad-x: clamp(1.25rem, 4vw, 3.5rem);
  --col: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
img, svg, video, canvas, pre, code, table { max-width: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: var(--rhythm);
  font-feature-settings: "liga" 1, "kern" 1, "onum" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent-soft); color: var(--ink); }

/* --- Typography ------------------------------------------------ */
h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4.4rem); line-height: 1.04; letter-spacing: -0.018em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1.12; letter-spacing: -0.012em; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.55rem); line-height: 1.22; }
h4 { font-size: 1.05rem; line-height: 1.3; }

p { margin: 0 0 1em; max-width: var(--measure); text-wrap: pretty; }
em { font-style: italic; }
strong { font-weight: 600; }

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--paper-rule);
  transition: border-color .15s, color .15s;
}
a:hover { color: var(--accent); border-bottom-color: var(--accent); }

hr {
  border: 0;
  border-top: 1px solid var(--paper-rule);
  margin: 0;
}

/* --- Layout primitives ----------------------------------------- */
.container {
  max-width: var(--col);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section { padding-block: clamp(3.5rem, 7vw, 6rem); display: flow-root; }
.section--tight { padding-block: clamp(2rem, 4vw, 3rem); }

.section--dark {
  background: var(--night);
  color: var(--night-ink);
}
.section--dark a { color: var(--night-ink); border-bottom-color: var(--night-rule); }
.section--dark a:hover { color: var(--accent-2); border-bottom-color: var(--accent-2); }
.section--dark hr { border-color: var(--night-rule); }

.section--paper2 { background: var(--paper-2); }

/* eyebrow / category line */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin: 0 0 1.4rem;
}
.eyebrow::before {
  content: "";
  width: 1.5em;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.section--dark .eyebrow { color: var(--night-ink-3); }

/* footnote markers */
.fn {
  font-family: var(--mono);
  font-size: 0.62em;
  vertical-align: super;
  color: var(--accent);
  margin-left: 0.18em;
  letter-spacing: 0.04em;
  border: 0;
  cursor: default;
}
.section--dark .fn { color: var(--accent-2); }

/* --- Nav ------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--paper-rule);
}
.nav__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 0.95rem;
  max-width: var(--col);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}
.wordmark {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-bottom: 0;
  color: var(--ink);
}
.wordmark .dot { color: var(--accent); }
.nav__links {
  display: flex;
  flex-wrap: wrap;
  row-gap: 0.4rem;
  gap: clamp(1rem, 2.5vw, 2rem);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}
.nav__links a {
  border-bottom: 0;
  color: var(--ink-2);
  position: relative;
  padding-block: 0.25rem;
  white-space: nowrap;
}
.nav__links a:hover { color: var(--accent); }
.nav__links a[aria-current="page"] {
  color: var(--ink);
}
.nav__links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--accent);
}

@media (max-width: 720px) {
  .nav__links { gap: 0.85rem; font-size: 0.72rem; }
  .nav__inner { gap: 0.75rem; flex-wrap: wrap; }
}

/* --- Hero ------------------------------------------------------ */
.hero {
  padding-block: clamp(4rem, 9vw, 7rem) clamp(2.5rem, 5vw, 4rem);
}
.hero__lede {
  max-width: 28ch;
  font-size: clamp(1.15rem, 1.5vw, 1.3rem);
  line-height: 1.45;
  color: var(--ink-2);
  font-style: italic;
  margin-top: 1.5rem;
  max-width: 56ch;
}
.hero__deck {
  max-width: 60ch;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.5;
  color: var(--ink-2);
  margin-top: 1.5rem;
}

/* CTAs */
.ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
.cta {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--paper-rule);
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.cta::before { content: "["; color: var(--ink-3); }
.cta::after  { content: "]"; color: var(--ink-3); }
.cta:hover { border-color: var(--accent); color: var(--accent); }
.cta:hover::before, .cta:hover::after { color: var(--accent); }
.cta--primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cta--primary::before, .cta--primary::after { color: var(--paper-rule); }
.cta--primary:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.cta--primary:hover::before, .cta--primary:hover::after { color: color-mix(in oklch, var(--paper) 70%, transparent); }

.section--dark .cta { color: var(--night-ink); border-color: var(--night-rule); }
.section--dark .cta::before, .section--dark .cta::after { color: var(--night-ink-3); }
.section--dark .cta:hover { color: var(--accent-2); border-color: var(--accent-2); }
.section--dark .cta--primary { background: var(--night-ink); color: var(--night); border-color: var(--night-ink); }
.section--dark .cta--primary:hover { background: var(--accent-2); color: var(--night); border-color: var(--accent-2); }

/* --- Trust strip ---------------------------------------------- */
.trust {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  border-top: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
  padding-block: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 2.4rem;
}
.trust span { white-space: nowrap; }
.trust .num {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.section--dark .trust { border-color: var(--night-rule); color: var(--night-ink-2); }
.section--dark .trust .num { color: var(--night-ink); }

/* --- Console block -------------------------------------------- */
.console {
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.55;
  background: var(--night);
  color: var(--night-ink);
  border: 1px solid var(--night-rule);
  padding: 1.1rem 1.3rem 1.3rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  position: relative;
  margin: 0;
  max-width: 100%;
  min-width: 0;
  white-space: pre;
  tab-size: 2;
}
@media (max-width: 600px) {
  .console {
    font-size: 0.78rem;
    padding: 0.9rem 1rem 1rem;
  }
}
.console--inline { background: var(--night-2); }
.section--dark .console { background: var(--night-2); border-color: var(--night-rule); }

.console__chrome {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--night-ink-3);
  border-bottom: 1px solid var(--night-rule);
  padding-bottom: 0.65rem;
  margin-bottom: 0.85rem;
  text-transform: lowercase;
}
.console__chrome .dot {
  width: 7px; height: 7px;
  background: var(--accent-2);
  border-radius: 50%;
  display: inline-block;
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}
.console__path { flex: 1; color: var(--night-ink-2); }
.console__time {
  color: var(--night-ink-3);
  font-variant-numeric: tabular-nums;
}

/* syntax tokens */
.tok-key  { color: var(--tok-key); }
.tok-str  { color: var(--tok-str); }
.tok-num  { color: var(--tok-num); }
.tok-bool { color: var(--tok-bool); }
.tok-punct{ color: var(--tok-punct); }
.tok-com  { color: var(--tok-comment); font-style: italic; }
.tok-live { color: var(--accent-2); position: relative; }
.tok-live::after {
  content: "▍";
  display: inline-block;
  margin-left: 1px;
  color: var(--accent-2);
  animation: caret 1s steps(2) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

/* --- Three-column / grids ------------------------------------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.6rem, 3vw, 2.6rem);
}
@media (max-width: 880px) {
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
}
.grid-2 > *, .grid-3 > * { min-width: 0; }

/* Verbs */
.verbs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.verbs__nav {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--night-rule);
}
.verbs__btn {
  text-align: left;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  margin-left: -1px;
  padding: 1rem 1.2rem;
  color: inherit;
  font-family: var(--serif);
  font-size: 1.6rem;
  letter-spacing: -0.005em;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity .2s, border-color .2s;
}
.verbs__btn:hover { opacity: 0.85; }
.verbs__btn[aria-selected="true"] {
  opacity: 1;
  border-left-color: var(--accent-2);
}
.verbs__btn .num {
  font-family: var(--mono);
  font-size: 0.7rem;
  display: block;
  letter-spacing: 0.1em;
  color: var(--night-ink-3);
  margin-bottom: 0.3rem;
}
.verbs__panels { min-width: 0; }
.verbs__panel { display: none; min-width: 0; }
.verbs__panel[data-active] { display: block; }
.verbs__panel p { color: var(--night-ink-2); max-width: 56ch; }
@media (max-width: 880px) {
  .verbs { grid-template-columns: minmax(0, 1fr); }
}

/* --- Verticals cards ----------------------------------------- */
.verticals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--paper-rule);
  border: 1px solid var(--paper-rule);
}
.vertical {
  background: var(--paper);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  min-height: 220px;
}
.vertical__tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.vertical h3 { font-size: 1.4rem; }
.vertical p { color: var(--ink-2); margin: 0; }
.vertical a { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); border-bottom: 0; margin-top: auto; }
.vertical a:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 760px) {
  .verticals { grid-template-columns: minmax(0, 1fr); }
}

/* --- Pull-quote / large statement ----------------------------- */
.pull {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.012em;
  max-width: 24ch;
}

/* --- Tables --------------------------------------------------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.85rem;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 0.85rem 0.6rem;
  border-bottom: 1px solid var(--paper-rule);
  vertical-align: top;
}
.spec-table th {
  font-weight: 500;
  color: var(--ink-3);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.spec-table td.num { font-variant-numeric: tabular-nums; color: var(--ink); }
.section--dark .spec-table th { color: var(--night-ink-3); }
.section--dark .spec-table th, .section--dark .spec-table td { border-color: var(--night-rule); }
.section--dark .spec-table td.num { color: var(--night-ink); }

/* --- Diagnosis blocks (production page) ----------------------- */
.diagnosis {
  border-top: 1px solid var(--paper-rule);
  padding-top: 2.5rem;
  margin-top: 2.5rem;
}
.diagnosis:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.diagnosis__num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.diagnosis h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  max-width: 28ch;
}
.diagnosis p { color: var(--ink-2); }

/* --- Footnotes / colophon footer ------------------------------ */
.footer {
  background: var(--paper-2);
  border-top: 1px solid var(--paper-rule);
  padding-block: 3.5rem 2rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.9rem;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.footer a { border-bottom: 0; color: var(--ink-2); }
.footer a:hover { color: var(--accent); }
.footer__colophon {
  border-top: 1px solid var(--paper-rule);
  padding-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-3);
  font-size: 0.72rem;
}
.footer__essay {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.5;
  font-style: italic;
  color: var(--ink-2);
  max-width: 44ch;
  margin: 0;
}
@media (max-width: 760px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* --- Page-mark / section index -------------------------------- */
.section-mark {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2.5rem;
}
.section-mark::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--ink-3);
}
.section--dark .section-mark { color: var(--night-ink-3); }
.section--dark .section-mark::before { background: var(--night-ink-3); }

/* Marginalia tweak — toggle § marks and footnote markers */
html[data-marginalia="off"] .section-mark,
html[data-marginalia="off"] .fn { display: none; }
html[data-marginalia="off"] .section-mark + h2,
html[data-marginalia="off"] .section-mark + h3 { margin-top: 0; }

/* --- Marginalia (small graph thumbnails) --------------------- */
.marginalia {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-block: 2.5rem;
}
.marginalia svg { flex: 0 0 auto; }
.section--dark .marginalia { color: var(--night-ink-3); }

/* --- Two-up: text + console ---------------------------------- */
.tx {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
.tx > * { min-width: 0; }
.tx > .console { max-width: 100%; min-width: 0; }
@media (max-width: 880px) {
  .tx { grid-template-columns: minmax(0, 1fr); }
}

/* --- Animations / reveal -------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .console__chrome .dot, .tok-live::after { animation: none; }
}

/* --- Investor specific --------------------------------------- */
.thesis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--paper-rule);
  border: 1px solid var(--paper-rule);
}
.thesis__cell {
  background: var(--paper);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.thesis__cell h4 {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.thesis__cell h3 {
  font-size: 1.35rem;
  letter-spacing: -0.005em;
}
.thesis__cell p { color: var(--ink-2); margin: 0; }
@media (max-width: 880px) { .thesis { grid-template-columns: minmax(0, 1fr); } }

.tam-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
}
.tam-strip > div {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--paper-rule);
}
.tam-strip > div:last-child { border-right: 0; }
.tam-strip .num {
  font-family: var(--mono);
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--accent);
  display: block;
  margin-bottom: 0.4rem;
}
.tam-strip .label {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: block;
  margin-bottom: 0.7rem;
}
@media (max-width: 760px) {
  .tam-strip { grid-template-columns: minmax(0, 1fr); }
  .tam-strip > div { border-right: 0; border-bottom: 1px solid var(--paper-rule); }
  .tam-strip > div:last-child { border-bottom: 0; }
}

/* --- About page beliefs ---------------------------------------*/
.beliefs {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.belief {
  border-top: 1px solid var(--paper-rule);
  padding-block: 2rem;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: baseline;
}
.belief:last-child { border-bottom: 1px solid var(--paper-rule); }
.belief__num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.belief__text {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.008em;
  margin: 0;
  max-width: 30ch;
}
.belief__credit {
  grid-column: 2;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--ink-3);
  margin: 1rem 0 0;
  max-width: 56ch;
}
.belief__credit a {
  color: var(--ink-2);
  text-decoration-thickness: 0.5px;
}

/* --- Five shows ledger ---------------------------------------- */
.ledger {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.88rem;
}
.ledger td, .ledger th {
  padding: 1rem 0.6rem;
  border-bottom: 1px solid var(--paper-rule);
  vertical-align: top;
  text-align: left;
}
.ledger th {
  font-weight: 500;
  color: var(--ink-3);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ledger td:first-child { font-family: var(--serif); font-size: 1.05rem; color: var(--ink); }

/* --- Mini graph ----------------------------------------------- */
.minigraph {
  display: block;
  background: var(--paper-2);
  border: 1px solid var(--paper-rule);
  width: 100%;
  height: auto;
}
.section--dark .minigraph {
  background: var(--night-2);
  border-color: var(--night-rule);
}

/* --- Tweaks panel theme overrides ---------------------------- */
.tweaks-themed { font-family: var(--mono); }

/* --- Theme toggle pill (tucked into .nav__links) -------------- */
.nav__theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 1rem;
  padding: 0.25rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  border: 1px solid var(--paper-rule);
  border-radius: 2px;
  background: transparent;
  text-decoration: none;
  text-transform: lowercase;
  transition: color .15s, border-color .15s;
}
.nav__theme:hover { color: var(--accent); border-color: var(--accent); }

/* --- Catalog breadcrumb strip (sits under main .nav on
       per-series pages: back · series · graph) ------------------ */
.catalog-strip {
  background: var(--paper-2);
  border-bottom: 1px solid var(--paper-rule);
  font-family: var(--mono);
  font-size: 0.78rem;
}
.catalog-strip__inner {
  max-width: var(--col);
  margin: 0 auto;
  padding: 0.6rem var(--pad-x);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.catalog-strip__back,
.catalog-strip__graph {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--paper-rule);
  border-radius: 2px;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  cursor: pointer;
  text-decoration: none;
  transition: color .15s, border-color .15s;
}
.catalog-strip__back:hover,
.catalog-strip__graph:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.catalog-strip__crumb {
  flex: 1;
  color: var(--ink-2);
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
}
.catalog-strip__crumb a {
  color: inherit;
  border-bottom: 1px solid var(--paper-rule);
}
.catalog-strip__crumb a:hover { color: var(--accent); border-bottom-color: var(--accent); }

[data-theme="dark"] .catalog-strip {
  background: var(--night-2);
  border-bottom-color: var(--night-rule);
}
[data-theme="dark"] .catalog-strip__back,
[data-theme="dark"] .catalog-strip__graph {
  color: var(--night-ink-2);
  border-color: var(--night-rule);
}
[data-theme="dark"] .catalog-strip__back:hover,
[data-theme="dark"] .catalog-strip__graph:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
}
[data-theme="dark"] .catalog-strip__crumb { color: var(--night-ink-2); }
[data-theme="dark"] .catalog-strip__crumb a { border-bottom-color: var(--night-rule); }
[data-theme="dark"] .catalog-strip__crumb a:hover { color: var(--accent-2); border-bottom-color: var(--accent-2); }

/* --- Skip / focus -------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Aside (margin sticky-note) ------------------------------- */
.aside {
  display: block;
  position: relative;
  max-width: 38ch;
  margin: 2rem 0;
  padding: 1.05rem 1.3rem 1.1rem;
  background: oklch(94% 0.045 92);
  color: oklch(22% 0.020 60);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.55;
  border: 1px solid oklch(86% 0.040 90);
  box-shadow:
    0 1px 1px rgba(0,0,0,0.05),
    0 6px 14px rgba(0,0,0,0.08),
    0 18px 32px rgba(0,0,0,0.07);
  transform: rotate(-0.8deg);
  transform-origin: 14% 50%;
}
.aside + .aside,
.grid-2 .aside,
.aside.aside--alt {
  transform: rotate(0.7deg);
  transform-origin: 86% 50%;
}
.aside p {
  margin: 0 0 0.5rem;
}
.aside p:last-child { margin-bottom: 0; }
.aside em { font-style: normal; }

/* Floats into the right gutter on wide layouts */
.aside--float {
  float: right;
  margin: 0.4rem 0 1rem 1.6rem;
  shape-outside: margin-box;
}

/* Plays well over dark sections — paper still lands as warm */
.section--dark .aside {
  border-color: oklch(60% 0.040 90);
  box-shadow:
    0 2px 4px rgba(0,0,0,0.35),
    0 12px 28px rgba(0,0,0,0.55);
}
.section--dark .aside::before {
  color: oklch(35% 0.07 55);
}

@media (max-width: 720px) {
  .aside,
  .aside--float {
    float: none;
    max-width: 100%;
    margin: 1.5rem 0;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aside { transform: none; }
}