/* ─── Editorial composition primitives ───────────*
 * Shared building blocks that read as either editorial print (Modern) or
 * 90s window chrome (Classic). Nothing here paints color roles that aren't
 * already defined in tokens.css. */

/* Full-bleed escape from centered <main> — measures off the viewport. */
.bleed {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}
/* Classic: cancel the bleed so window-shell bevels stay intact — 90s
   UIs never break out of their window. */
[data-theme="classic"] .bleed,
[data-theme="classic"] .section-block--surface {
  width: auto !important;
  left: auto !important;
  right: auto !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
[data-theme="classic"] .section-block--surface {
  background: transparent !important;
  border: 0 !important;
  padding: var(--space-section-sm) 0 !important;
}
[data-theme="classic"] .section-block--surface > .container,
[data-theme="classic"] main > section > .container.mx-auto {
  max-width: none !important;
  padding: 0 !important;
}

/* Small uppercase mono label — pairs with an oversized neighbour. */
.eyebrow {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

/* Editorial display headline. */
.display {
  font-family: var(--font-serif-display);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}
[data-theme="modern"] .display {
  font-feature-settings: "ss01", "liga", "onum";
}
[data-theme="classic"] .display {
  font-weight: var(--font-weight-bold);
  text-transform: none;
}

/* Decorative section numeral — wayfinding cue. */
.section-numeral {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--font-size-2xl);
  color: var(--color-border-strong);
  line-height: 1;
}

.pull-quote {
  font-family: var(--font-serif-display);
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}
@media (min-width: 768px) {
  .pull-quote { font-size: var(--font-size-3xl); }
}

.editorial-row {
  border-top: 1px solid var(--color-border);
}
.editorial-row:last-child {
  border-bottom: 1px solid var(--color-border);
}

/* Hero imagery overflows into the next section on Modern desktop. */
@media (min-width: 768px) {
  [data-theme="modern"] .hero-image-bleed {
    margin-bottom: -4rem;
  }
}

/* ─── LAIN-language modern primitives ───────────*
 * These are Modern-only. Classic explicitly reverts them below. */

/* Word-level stagger — the .word wrapper is created by reveal.js. Motion
   itself lives in motion.css (gated by html.js-word-stagger + Modern
   theme). Nothing to declare here beyond the wrapper geometry, which
   motion.css also owns. */

/* Marquee band — infinite horizontal scroll of a repeated phrase. Two
   duplicated tracks let CSS translate by -50% without a visible seam.
   Pauses on hover so it never feels aggressive. */
.marquee {
  display: flex;
  overflow: hidden;
  gap: 0;
  user-select: none;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}
.marquee__track {
  display: flex;
  flex-shrink: 0;
  gap: 2.5rem;
  padding-right: 2.5rem;
  min-width: 100%;
  align-items: center;
  white-space: nowrap;
}
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  font-family: var(--font-serif-display);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.marquee__dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: var(--color-brand-strong);
  flex-shrink: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .marquee__track {
    animation: marquee 32s linear infinite;
  }
  .marquee:hover .marquee__track {
    animation-play-state: paused;
  }
}

/* Circular rotating wordmark — used once, in the hero. Slow, ambient. */
.rotor {
  display: inline-block;
  width: 8rem;
  height: 8rem;
  position: relative;
}
.rotor svg {
  width: 100%;
  height: 100%;
  color: var(--color-brand-strong);
}
.rotor__mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-family: var(--font-serif-display);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
@media (prefers-reduced-motion: no-preference) {
  .rotor svg {
    animation: spin 22s linear infinite;
  }
}

/* Split-lead — 2-column asymmetric text lockup, right column drops down. */
.split-lead {
  display: grid;
  gap: 2rem;
}
@media (min-width: 768px) {
  .split-lead {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
  .split-lead > :last-child {
    margin-top: 8rem;
  }
}

/* Numbered index list — 90ch max, tight vertical rhythm. */
.index-list {
  border-top: 1px solid var(--color-border);
}
.index-list__row {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left var(--transition-base) cubic-bezier(0.16, 1, 0.3, 1),
              color var(--transition-fast);
}
@media (min-width: 768px) {
  .index-list__row { padding: 2rem 0; }
}
[data-theme="modern"] a.index-list__row:hover,
[data-theme="modern"] a.index-list__row:focus-visible {
  padding-left: 1rem;
  color: var(--color-primary);
}
.index-list__num {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}
.index-list__title {
  font-family: var(--font-serif-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}
.index-list__meta {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: right;
}

/* Poster tile — image-first LAIN portfolio tile. */
.poster {
  display: block;
  position: relative;
  color: inherit;
}
.poster__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-surface-raised);
}
.poster__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              filter var(--transition-base);
  filter: saturate(0.9) contrast(1.02);
}
[data-theme="modern"] .poster:hover .poster__image {
  transform: scale(1.05);
  filter: saturate(1) contrast(1.05);
}
.poster__caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.75rem 0 0;
  gap: 1rem;
}

/* ─── Interaction language ───────────
 * One behaviour per element role — never the same hover on everything. */

.link-underline {
  position: relative;
  padding-bottom: 0.15em;
}
.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
}
@media (prefers-reduced-motion: no-preference) {
  .link-underline::after {
    transition: transform var(--transition-base) cubic-bezier(0.16, 1, 0.3, 1);
  }
}
.link-underline:hover::after,
.link-underline:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* BUTTON: modern nudges forward; classic presses like a real bevel. */
@media (prefers-reduced-motion: no-preference) {
  [data-theme="modern"] .btn:hover,
  [data-theme="modern"] .btn:focus-visible {
    transform: translateX(3px);
  }
}
/* Classic: every .btn reads as a grey system button with a proper bevel,
   regardless of the variant utility classes the ButtonComponent applied. */
[data-theme="classic"] .btn {
  background: var(--color-background) !important;
  color: var(--color-text) !important;
  border: 1px solid transparent !important;
  box-shadow: var(--shadow-sm);
  min-height: 1.75rem;
  font-family: var(--font-sans);
  padding: 0.2rem 1rem !important;
  font-weight: 400 !important;
}
[data-theme="classic"] .btn:hover { background: var(--color-surface-raised) !important; }
[data-theme="classic"] .btn:active {
  box-shadow: var(--shadow-inset);
  transform: translate(1px, 1px);
}
[data-theme="classic"] .btn:focus-visible {
  outline: 1px dotted var(--color-text);
  outline-offset: -4px;
}

/* ─── Modern atmospheric background ───────────
 * Ambient wash + very subtle grain, painted below content. */
[data-theme="modern"] body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--bg-wash), var(--color-background);
  pointer-events: none;
}
[data-theme="modern"] body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: var(--bg-grain);
  background-size: 180px 180px;
  opacity: 0.35;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* Motion hierarchy — the reveal.js "armed" class in motion.css owns the
   hidden states for .reveal / .reveal-image / .reveal-stagger /
   .reveal-slide-l. Only the rule-expand transition lives here because it
   has no separate keyframe, just a transform origin. */
.rule-expand { transform-origin: left; }
@media (prefers-reduced-motion: no-preference) {
  .rule-expand { transition: transform var(--transition-slow) cubic-bezier(0.16, 1, 0.3, 1); }
  html.js-reveal-armed .rule-expand:not(.is-visible) { transform: scaleX(0); }
}

/* ─── Classic chrome kit ───────────
 * Full 90s window: dark green desktop behind the shell, title-bar strip,
 * menu-bar strip, panels (bevels!), inset wells, status bar. Modern
 * ignores every rule below. */

[data-theme="classic"] body {
  background: transparent;
  min-height: 100vh;
}
[data-theme="classic"] body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-color: var(--desktop-color);
  background-image: var(--desktop-pattern);
  background-size: var(--desktop-pattern-size);
  pointer-events: none;
}

/* The whole app in Classic sits inside a maximized "window" so the title
   bar / menu / status bar chrome reads as one coherent OS surface. */
[data-theme="classic"] body {
  padding: 0.5rem;
}

/* Classic: layout containers span the whole shell — the "window" is
   effectively maximized to the viewport. Overrides Tailwind's centered
   container so bevels wrap the entire content strip. */
[data-theme="classic"] .site-header > .win-titlebar > .container,
[data-theme="classic"] .site-header > .win-menubar > .container,
[data-theme="classic"] .site-footer > .container,
[data-theme="classic"] .site-footer > .win-statusbar > .container,
[data-theme="classic"] main {
  max-width: none !important;
  width: 100% !important;
}

[data-theme="classic"] .site-header,
[data-theme="classic"] main,
[data-theme="classic"] .site-footer {
  background: var(--color-background);
}
[data-theme="classic"] .site-header {
  box-shadow: inset -1px 0 0 #000, inset 1px 1px 0 var(--color-border-strong),
              inset -2px 0 0 #808080, inset 2px 2px 0 #dfdfdf;
  border-top: none;
}
[data-theme="classic"] main {
  box-shadow: inset -1px 0 0 #000, inset -2px 0 0 #808080,
              inset 1px 0 0 var(--color-border-strong), inset 2px 0 0 #dfdfdf;
  padding: 1rem 1.25rem !important;
}
[data-theme="classic"] .site-footer {
  box-shadow: inset -1px -1px 0 #000, inset -2px -2px 0 #808080,
              inset 1px 0 0 var(--color-border-strong), inset 2px 0 0 #dfdfdf;
  margin-top: 0 !important;
}

/* Title-bar chrome — green pinstripe band. The classic 90s "active window"
   look with a highlight rule. */
.win-titlebar {
  background:
    repeating-linear-gradient(
      to bottom,
      var(--color-primary) 0 1px,
      color-mix(in srgb, var(--color-primary) 55%, black) 1px 2px
    );
  color: var(--color-primary-foreground);
  border-bottom: 1px solid #000000;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
[data-theme="modern"] .win-titlebar {
  background: transparent;
  color: inherit;
  border-bottom: 1px solid var(--color-border);
  box-shadow: none;
}

/* At tablet widths the nine-item horizontal nav no longer fits on one
   line in either theme — the two longest labels ("Become a Member",
   "For Members") wrap and break the row's baseline. Drop to the
   existing mobile hamburger nav between 768–1023px instead of inventing
   tablet-specific nav-link sizing for both themes. */
@media (min-width: 768px) and (max-width: 1023px) {
  /* [data-theme] scoping (not just .win-menubar) keeps specificity above
     Tailwind's .md\:block/.md\:hidden utilities regardless of stylesheet
     load order. */
  [data-theme] .win-menubar { display: none; }
  #mobile-nav { display: block; }
}

/* Menu-bar row — flush strip in classic; spaced editorial links in modern. */
[data-theme="classic"] .win-menubar {
  background: var(--color-background);
  border-bottom: 1px solid #808080;
  box-shadow: inset 0 -1px 0 var(--color-border-strong);
}
[data-theme="classic"] .win-menubar a {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  color: var(--color-text);
  font-weight: var(--font-weight-normal);
  border: 1px solid transparent;
}
[data-theme="classic"] .win-menubar a:hover,
[data-theme="classic"] .win-menubar a[aria-current="page"],
[data-theme="classic"] .win-menubar a.is-active {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
}

/* Status-bar strip — classic footer treatment. */
[data-theme="classic"] .win-statusbar {
  background: var(--color-background);
  border-top: 1px solid #808080;
  box-shadow: inset 0 1px 0 var(--color-border-strong);
  font-size: var(--font-size-xs);
}
[data-theme="classic"] .win-statusbar .win-statusbar__cell {
  border-right: 1px solid #808080;
  box-shadow: inset -1px 0 0 var(--color-border-strong);
  padding: 0.15rem 0.6rem;
}

/* Beveled panel — the group-box used for cards/sections in Classic. */
.win-panel {
  background: var(--color-surface);
}
[data-theme="classic"] .win-panel {
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 1rem;
}
[data-theme="modern"] .win-panel {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 1.25rem;
}

/* Inset well — form fields, quotes, code. */
.win-well {
  background: color-mix(in srgb, var(--color-background) 92%, black);
}
[data-theme="classic"] .win-well {
  box-shadow: var(--shadow-inset);
  padding: 0.4rem 0.6rem;
  background: #ffffff;
}
[data-theme="modern"] .win-well {
  background: var(--color-surface);
  border-left: 2px solid var(--color-primary);
  padding: 0.75rem 1rem;
}

/* Classic: visible rules between stacked sections read as window group-box
   separation. */
[data-theme="classic"] main > section + section,
[data-theme="classic"] main > article + section,
[data-theme="classic"] main > section + article {
  border-top: 1px solid #808080;
  box-shadow: inset 0 1px 0 var(--color-border-strong);
}

/* ─── Classic skips scroll-triggered + typographic motion ───────────
 * 90s software would never do this stuff. Keep the DOM hooks so JS stays
 * theme-agnostic, but render them instantly. */
[data-theme="classic"] .reveal-image,
[data-theme="classic"] .reveal,
[data-theme="classic"] .reveal-slide-l,
[data-theme="classic"] .reveal-stagger > *,
[data-theme="classic"] .word-stagger .word > span,
[data-theme="classic"] .headline-wipe,
[data-theme="classic"] .hero-entrance,
[data-theme="classic"] .hero-entrance-delay,
[data-theme="classic"] .marquee__track,
[data-theme="classic"] .rotor svg,
[data-theme="classic"] .poster:hover .poster__image {
  opacity: 1 !important;
  transform: none !important;
  clip-path: none !important;
  animation: none !important;
  filter: none !important;
  transition: none !important;
}

/* Marquee and rotor are Modern-only visual motifs — hide the whole
   containers in Classic instead of rendering broken versions. */
[data-theme="classic"] .marquee,
[data-theme="classic"] .rotor,
[data-theme="classic"] .hide-in-classic {
  display: none !important;
}

/* Split-lead's asymmetric drop is Modern-only — Classic gets a straight
   stacked block. */
[data-theme="classic"] .split-lead {
  display: block;
}
[data-theme="classic"] .split-lead > * + * {
  margin-top: 1rem;
}

/* Modern's 12-col editorial "eyebrow / body" grids create big empty gutters
   in Classic. Collapse the section-level grids into normal stacked flow
   so Classic reads dense and information-first, not sparse and centered.
   The card-grid utilities (sm:grid-cols-2, lg:grid-cols-3) on inner
   containers stay grid-shaped because they aren't the section itself. */
[data-theme="classic"] main .grid.md\:grid-cols-12 {
  display: block !important;
}
[data-theme="classic"] main .grid.md\:grid-cols-12 > * {
  margin-left: 0 !important;
  margin-right: 0 !important;
  max-width: none !important;
}
[data-theme="classic"] main .grid.md\:grid-cols-12 > * + * {
  margin-top: 0.35rem;
}
/* Section headers in Classic: label on the left, content flush next — no
   md:col-start-5 shift, no huge whitespace. */
[data-theme="classic"] .section-numeral {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}
[data-theme="classic"] .index-list {
  border-top: 1px solid #808080;
  box-shadow: inset 0 1px 0 var(--color-border-strong);
}
[data-theme="classic"] .index-list__row {
  grid-template-columns: 2rem 1fr auto;
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid #b0b0b0;
  gap: 0.75rem;
}
[data-theme="classic"] .index-list__title {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: 400;
  letter-spacing: 0;
}
[data-theme="classic"] .index-list__num,
[data-theme="classic"] .index-list__meta {
  color: var(--color-text-muted);
}
[data-theme="classic"] .index-list__row:hover {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
}
[data-theme="classic"] .index-list__row:hover .index-list__num,
[data-theme="classic"] .index-list__row:hover .index-list__meta {
  color: color-mix(in srgb, var(--color-primary-foreground) 80%, transparent);
}

/* Classic: pull-quote and oversized display headings collapse to
   document-heading scale so text density feels period-correct. */
[data-theme="classic"] .pull-quote {
  font-size: var(--font-size-xl) !important;
  font-family: var(--font-sans);
  font-weight: 700;
}
[data-theme="classic"] .display {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0;
}
[data-theme="classic"] h1.display {
  font-size: var(--font-size-2xl) !important;
}
[data-theme="classic"] h2.display {
  font-size: var(--font-size-xl) !important;
}
[data-theme="classic"] h3.display {
  font-size: var(--font-size-lg) !important;
}

/* ─── Site header/footer identity ───────────
 * Same DOM in both themes, opposite reads: quiet editorial masthead vs.
 * full window chrome. */

[data-theme="modern"] .site-header {
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}
[data-theme="modern"] .site-wordmark {
  font-family: var(--font-serif-display);
  font-size: 1.25rem;
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text);
}
[data-theme="modern"] .site-wordmark-mark {
  color: var(--color-brand-strong);
  font-size: 0.9rem;
}
[data-theme="modern"] .site-chip {
  /* display is set via Tailwind utilities in markup (hidden/inline-flex),
     not here — a themed selector would out-specificity the `hidden` utility. */
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.9rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: border-color var(--transition-fast), color var(--transition-fast);
  font-family: var(--font-mono);
}
[data-theme="modern"] .site-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
[data-theme="modern"] .site-chip--accent {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-text-inverted);
}
[data-theme="modern"] .site-chip--accent:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-foreground);
}

[data-theme="classic"] .site-header { background: var(--color-background); }
[data-theme="classic"] .site-wordmark {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-primary-foreground);
  gap: 0.4rem !important;
}
[data-theme="classic"] .site-wordmark-mark {
  color: var(--color-primary-foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  background: var(--color-background);
  color: var(--color-primary);
  font-size: 0.7rem;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 #fff;
}
[data-theme="classic"] .site-chip {
  /* display is set via Tailwind utilities in markup (hidden/inline-flex),
     not here — a themed selector would out-specificity the `hidden` utility. */
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.7rem;
  font-size: var(--font-size-xs);
  border: 1px solid transparent;
  background: var(--color-background);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  font-weight: 400;
  min-height: 1.6rem;
}
[data-theme="classic"] .site-chip:active { box-shadow: var(--shadow-inset); transform: translate(1px, 1px); }
[data-theme="classic"] .site-chip--accent {
  background: var(--color-background);
  color: var(--color-text);
  border-color: transparent;
  font-weight: 700;
}

/* Footer parallels the header — quiet masthead in Modern, status bar in Classic. */
[data-theme="modern"] .site-footer {
  background: transparent;
  border-top: 1px solid var(--color-border);
}
[data-theme="classic"] .site-footer { background: var(--color-background); }

/* ─── Main navigation link ───────────
 * Modern: sweep underline on hover, editorial spacing.
 * Classic: flush menu-item, inverted highlight on hover. */
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
}

[data-theme="modern"] .nav-link {
  padding: 0.6rem 0;
  margin-right: 2rem;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color var(--transition-fast) ease;
}
[data-theme="modern"] .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.2rem;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base) cubic-bezier(0.16, 1, 0.3, 1);
}
[data-theme="modern"] .nav-link:hover,
[data-theme="modern"] .nav-link.is-active {
  color: var(--color-primary);
}
[data-theme="modern"] .nav-link:hover::after,
[data-theme="modern"] .nav-link:focus-visible::after,
[data-theme="modern"] .nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

[data-theme="classic"] .nav-link {
  padding: 0.2rem 0.65rem;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 400;
  border: 1px solid transparent;
}
[data-theme="classic"] .nav-link:hover,
[data-theme="classic"] .nav-link.is-active {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
}

/* Modern-only: subtle accented letterform for the leading char in the
   wordmark — small typographic detail, not decoration. */
[data-theme="modern"] .site-wordmark-name::first-letter {
  color: var(--color-primary);
}

/* ─── Events calendar ───────────────────────────────────────────────
 * One markup, two renderings: a table grid for md+ viewports, a stacked
 * agenda list for narrow viewports (no horizontal scroll, no JS toggle —
 * plain Tailwind `hidden`/`md:` visibility swap, same pattern the header
 * already uses for its mobile nav). */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.calendar-nav__end { display: flex; align-items: center; gap: 1.25rem; }
.calendar-nav__link,
.calendar-nav__today {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}
.calendar-nav__link:hover,
.calendar-nav__today:hover,
[data-theme="modern"] .calendar-nav__link:focus-visible,
[data-theme="modern"] .calendar-nav__today:focus-visible { color: var(--color-primary); }
.calendar-heading time {
  font-family: var(--font-serif-display);
  font-size: var(--font-size-2xl);
  color: var(--color-text);
}

.calendar-grid { width: 100%; border-collapse: collapse; table-layout: fixed; }
.calendar-grid th {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 0.5rem;
  text-align: left;
}
.calendar-day { vertical-align: top; padding: 0.5rem; height: 6.5rem; }
.calendar-day__date {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.calendar-day.is-today .calendar-day__date { color: var(--color-primary); font-weight: 600; }
.calendar-day.is-outside-month { opacity: 0.35; }
.calendar-day__events {
  list-style: none;
  margin-top: 0.35rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.calendar-event {
  display: block;
  font-size: var(--font-size-xs);
  line-height: 1.3;
  text-decoration: none;
  color: var(--color-text);
}
.calendar-event__tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 0.35em;
  color: var(--color-text-muted);
}
.calendar-event--active { color: var(--color-success); }
.calendar-event--active .calendar-event__tag { color: var(--color-success); }
.calendar-event--past { color: var(--color-text-muted); font-style: italic; }
.calendar-event.is-rsvped .calendar-event__title::after {
  content: " \2713";
  color: var(--color-primary);
}

.calendar-agenda__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-border); }
.calendar-agenda__day { padding: 1rem 0; border-bottom: 1px solid var(--color-border); }
.calendar-agenda__date time {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.calendar-agenda__day.is-today .calendar-agenda__date time { color: var(--color-primary); font-weight: 600; }
.calendar-agenda__events { list-style: none; margin-top: 0.6rem; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.calendar-agenda .calendar-event { font-size: var(--font-size-sm); }

[data-theme="modern"] .calendar-grid td,
[data-theme="modern"] .calendar-grid th { border-bottom: 1px solid var(--color-border); }
[data-theme="modern"] .calendar-day { transition: background-color var(--transition-fast); }
[data-theme="modern"] .calendar-day:hover { background: var(--color-surface); }
[data-theme="modern"] .calendar-event:hover,
[data-theme="modern"] .calendar-event:focus-visible { color: var(--color-primary); }
[data-theme="modern"] .calendar-day.is-today { box-shadow: inset 0 -2px 0 var(--color-primary); }

[data-theme="classic"] .calendar-grid { border: 1px solid #808080; box-shadow: var(--shadow-inset); background: #ffffff; }
[data-theme="classic"] .calendar-grid th { background: var(--color-secondary); border: 1px solid #808080; }
[data-theme="classic"] .calendar-day { border: 1px solid #808080; background: #ffffff; }
[data-theme="classic"] .calendar-day.is-outside-month { background: var(--color-secondary); }
[data-theme="classic"] .calendar-day.is-today { background: var(--color-surface-raised); box-shadow: inset 0 0 0 2px var(--color-primary); }
[data-theme="classic"] .calendar-event { text-decoration: underline; }
[data-theme="classic"] .calendar-agenda__day { border: 1px solid #808080; padding: 0.6rem; margin-bottom: 0.5rem; box-shadow: var(--shadow-sm); background: #ffffff; }
[data-theme="classic"] .calendar-nav__link,
[data-theme="classic"] .calendar-nav__today { border: 1px solid transparent; padding: 0.15rem 0.4rem; }
[data-theme="classic"] .calendar-nav__link:hover,
[data-theme="classic"] .calendar-nav__today:hover {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  border-color: #808080;
}