/* ===========================================================
   The Roosevelt Record — 1901–1919
   Art direction: Progressive-era editorial. Warm cream paper,
   ink-black text, oxblood for corruption, pine green for
   corporate reform. Display serif + utility sans.
   =========================================================== */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1280px;

  /* Typography */
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
}

/* -----------------------------------------------------------
   LIGHT — warm cream "newsprint" paper, oxblood and pine accents
   ----------------------------------------------------------- */
:root,
[data-theme='light'] {
  --color-bg: #f3ebd8;            /* aged cream */
  --color-surface: #f8f1de;       /* paper */
  --color-surface-2: #fdf7e6;     /* lighter paper */
  --color-surface-offset: #ece2c7; /* vellum */
  --color-surface-offset-2: #e1d5b4;
  --color-surface-dynamic: #d8c99f;
  --color-divider: #d5c69b;
  --color-border: #b8a678;

  --color-text: #1d1b16;          /* ink */
  --color-text-muted: #57513f;
  --color-text-faint: #8a8266;
  --color-text-inverse: #f8f1de;

  /* Primary — Pine (reform / corporate regulation) */
  --color-primary: #1f4d35;
  --color-primary-hover: #173a27;
  --color-primary-active: #0f2a1c;
  --color-primary-highlight: #c9d6c9;

  /* Warning — Oxblood (corruption) */
  --color-warning: #8b1e1e;
  --color-warning-hover: #6b1414;
  --color-warning-active: #4a0e0e;
  --color-warning-highlight: #e6c9c1;

  /* Accent gold — used sparingly for year markers */
  --color-gold: #a8802a;
  --color-gold-hover: #8b6820;
  --color-gold-highlight: #e5d4a7;

  --shadow-sm: 0 1px 2px oklch(0.2 0.03 70 / 0.1);
  --shadow-md: 0 4px 16px oklch(0.2 0.03 70 / 0.12);
  --shadow-lg: 0 16px 40px oklch(0.2 0.03 70 / 0.18);
}

/* -----------------------------------------------------------
   DARK — deep ink, aged gold, slightly muted accents
   ----------------------------------------------------------- */
[data-theme='dark'] {
  --color-bg: #141210;
  --color-surface: #1b1813;
  --color-surface-2: #221e17;
  --color-surface-offset: #2a251c;
  --color-surface-offset-2: #322c22;
  --color-surface-dynamic: #3c3527;
  --color-divider: #2c2820;
  --color-border: #4a4234;

  --color-text: #ece2c8;
  --color-text-muted: #a59a7f;
  --color-text-faint: #6d6551;
  --color-text-inverse: #1a1814;

  --color-primary: #6aa57a;
  --color-primary-hover: #86bd95;
  --color-primary-active: #a1d3ad;
  --color-primary-highlight: #2a3a30;

  --color-warning: #d16a6a;
  --color-warning-hover: #e28585;
  --color-warning-active: #ea9d9d;
  --color-warning-highlight: #3f2828;

  --color-gold: #d4a955;
  --color-gold-hover: #e2bc6e;
  --color-gold-highlight: #3a2f17;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 18px 44px oklch(0 0 0 / 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #141210;
    --color-surface: #1b1813;
    --color-surface-2: #221e17;
    --color-surface-offset: #2a251c;
    --color-surface-offset-2: #322c22;
    --color-divider: #2c2820;
    --color-border: #4a4234;
    --color-text: #ece2c8;
    --color-text-muted: #a59a7f;
    --color-text-faint: #6d6551;
    --color-primary: #6aa57a;
    --color-primary-hover: #86bd95;
    --color-primary-highlight: #2a3a30;
    --color-warning: #d16a6a;
    --color-warning-hover: #e28585;
    --color-warning-highlight: #3f2828;
    --color-gold: #d4a955;
    --color-gold-highlight: #3a2f17;
  }
}

/* -----------------------------------------------------------
   Paper texture — subtle noise as a pseudo-element overlay
   ----------------------------------------------------------- */
body {
  background-image:
    radial-gradient(1200px 600px at 15% -10%, oklch(from var(--color-primary) l c h / 0.06), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, oklch(from var(--color-warning) l c h / 0.05), transparent 60%);
  background-attachment: fixed;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.1  0 0 0 0 0.07  0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
[data-theme='dark'] body::before { mix-blend-mode: screen; opacity: 0.18; }

/* -----------------------------------------------------------
   Layout primitives
   ----------------------------------------------------------- */
.container {
  width: min(100% - var(--space-8), var(--content-wide));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}
.container-narrow {
  width: min(100% - var(--space-8), var(--content-default));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* -----------------------------------------------------------
   Header
   ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid oklch(from var(--color-border) l c h / 0.6);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand-mark { width: 40px; height: 40px; color: var(--color-primary); flex-shrink: 0; }
.brand-text { font-family: var(--font-display); font-weight: 600; font-size: var(--text-base); letter-spacing: -0.01em; line-height: 1.05; white-space: nowrap; }
.brand-sub { display: block; font-family: var(--font-body); font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.18em; text-transform: uppercase; margin-top: 2px; }
@media (min-width: 640px) {
  .brand-text { font-size: var(--text-lg); }
}
@media (max-width: 520px) {
  .brand-sub { display: none; }
  .brand-mark { width: 32px; height: 32px; }
}

.header-nav { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
@media (max-width: 520px) {
  .nav-link { padding: var(--space-1) var(--space-2); font-size: var(--text-xs); }
  .header-inner { gap: var(--space-2); padding-block: var(--space-3); }
  .icon-btn { width: 36px; height: 36px; }
}
@media (max-width: 400px) {
  .nav-link.nav-secondary { display: none; }
}
.nav-link:hover { color: var(--color-text); background: var(--color-surface-offset); }
.icon-btn {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}
.icon-btn:hover { color: var(--color-text); background: var(--color-surface-offset); border-color: var(--color-border); }

/* -----------------------------------------------------------
   Hero
   ----------------------------------------------------------- */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-16);
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-10);
  align-items: end;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--space-16); }
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-warning);
  font-weight: 600;
  margin-bottom: var(--space-5);
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-hero);
  letter-spacing: -0.035em;
  line-height: 1.02;
  color: var(--color-text);
  font-variation-settings: "SOFT" 20, "WONK" 0, "opsz" 120;
}
.hero-title em {
  font-style: italic;
  color: var(--color-warning);
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 120;
}
.hero-deck {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-text-muted);
  margin-top: var(--space-6);
  max-width: 44ch;
  font-style: italic;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.hero-meta-item { display: flex; flex-direction: column; gap: 2px; }
.hero-meta-label { font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-text-faint); font-weight: 600; }
.hero-meta-value { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-text); }

/* Portrait card */
.portrait-card {
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(180deg, var(--color-surface-2), var(--color-surface-offset));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.portrait-card::before {
  content: '';
  position: absolute; inset: var(--space-2);
  border: 1px solid oklch(from var(--color-gold) l c h / 0.5);
  pointer-events: none;
  border-radius: 2px;
}
.portrait-figure {
  flex: 1;
  display: grid;
  place-items: center;
  position: relative;
  color: var(--color-text);
  padding: var(--space-4);
}
.portrait-figure svg { width: 100%; height: 100%; max-height: 420px; }
.portrait-caption {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid oklch(from var(--color-border) l c h / 0.7);
}
.portrait-caption strong { font-weight: 600; color: var(--color-text); font-style: normal; display: block; letter-spacing: 0.1em; text-transform: uppercase; font-size: var(--text-xs); margin-bottom: 2px; }

/* Pullquote */
.pullquote {
  margin-top: var(--space-16);
  padding: var(--space-8) var(--space-6);
  border-top: 3px double var(--color-border);
  border-bottom: 3px double var(--color-border);
  text-align: center;
}
.pullquote blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--text-xl);
  line-height: 1.35;
  color: var(--color-text);
  max-width: 34ch;
  margin: 0 auto;
}
.pullquote blockquote::before { content: '"'; color: var(--color-warning); font-size: 1.4em; line-height: 0; }
.pullquote blockquote::after { content: '"'; color: var(--color-warning); font-size: 1.4em; line-height: 0; }
.pullquote cite {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-5);
}

/* -----------------------------------------------------------
   Controls (year strip + filters)
   ----------------------------------------------------------- */
.controls {
  position: sticky;
  top: 72px;
  z-index: 40;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-block: var(--space-5);
  border-top: 1px solid oklch(from var(--color-border) l c h / 0.4);
  border-bottom: 1px solid oklch(from var(--color-border) l c h / 0.4);
  margin-top: var(--space-12);
}
.controls-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
@media (min-width: 900px) {
  .controls-inner { flex-direction: row; align-items: center; justify-content: space-between; gap: var(--space-8); }
}
@media (max-width: 520px) {
  .controls { padding-block: var(--space-3); margin-top: var(--space-8); }
  .controls-inner { gap: var(--space-3); }
  .filter-label { width: 100%; margin: 0; }
  .filter-btn { flex: 1; white-space: nowrap; padding-inline: var(--space-3); }
}

.year-strip {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px;
  flex: 1;
}
.year-strip::-webkit-scrollbar { display: none; }
.year-btn {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  letter-spacing: 0.01em;
  min-width: 64px;
  text-align: center;
}
.year-btn:hover { color: var(--color-text); background: var(--color-surface-offset); }
.year-btn[aria-pressed='true'] {
  color: var(--color-text-inverse);
  background: var(--color-text);
  border-color: var(--color-text);
}
.year-btn.year-all {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
  padding: var(--space-2) var(--space-4);
}
.year-btn.year-all:hover { background: oklch(from var(--color-warning) l c h / 0.08); }
.year-btn.year-all[aria-pressed='true'] { background: var(--color-warning); color: #fff8ed; border-color: var(--color-warning); }

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  row-gap: var(--space-2);
}
.filter-label {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
  margin-right: var(--space-2);
  flex-shrink: 0;
}
.filter-btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
}
.filter-btn:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.filter-btn .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.filter-btn[data-theme-filter='corruption'] { color: var(--color-warning); }
.filter-btn[data-theme-filter='corporate'] { color: var(--color-primary); }
.filter-btn[aria-pressed='true'] {
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-color: var(--color-text);
}
.filter-btn[data-theme-filter='corruption'][aria-pressed='true'] {
  background: var(--color-warning); color: #fff8ed; border-color: var(--color-warning);
}
.filter-btn[data-theme-filter='corporate'][aria-pressed='true'] {
  background: var(--color-primary); color: #f4f9f1; border-color: var(--color-primary);
}

/* -----------------------------------------------------------
   Timeline
   ----------------------------------------------------------- */
.timeline-section { padding-block: var(--space-16) var(--space-24); }
.timeline-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}
@media (min-width: 900px) {
  .timeline-intro { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: var(--space-16); }
}
.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--color-text);
}
.section-title em { font-style: italic; color: var(--color-primary); }
.section-lede {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-text-muted);
  font-weight: 400;
}
.section-lede::first-letter {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 3.6em;
  float: left;
  line-height: 0.85;
  margin-right: 0.08em;
  margin-top: 0.08em;
  color: var(--color-warning);
}

/* Timeline rail */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}
@media (min-width: 720px) {
  .timeline { padding-left: var(--space-16); }
}
.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg,
    oklch(from var(--color-border) l c h / 0.2),
    var(--color-border) 8%,
    var(--color-border) 92%,
    oklch(from var(--color-border) l c h / 0.2));
}
@media (min-width: 720px) {
  .timeline::before { left: 28px; }
}

.event {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-6) 0;
  transition: opacity 400ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
              filter 400ms cubic-bezier(0.16, 1, 0.3, 1);
}
.event.dimmed { opacity: 0.18; filter: grayscale(0.6); }
.event.hidden { display: none; }

.event::before {
  content: '';
  position: absolute;
  left: -26px;
  top: calc(var(--space-6) + 10px);
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-text);
  box-shadow: 0 0 0 4px var(--color-bg);
  z-index: 2;
}
@media (min-width: 720px) {
  .event::before { left: -54px; width: 18px; height: 18px; top: calc(var(--space-6) + 8px); }
}
.event[data-theme-tag='corruption']::before { border-color: var(--color-warning); background: var(--color-warning-highlight); }
.event[data-theme-tag='corporate']::before { border-color: var(--color-primary); background: var(--color-primary-highlight); }
.event[data-theme-tag='both']::before {
  background: linear-gradient(135deg, var(--color-warning) 0% 50%, var(--color-primary) 50% 100%);
  border-color: var(--color-text);
}

.event-date {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.event-year {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
  text-transform: none;
}
.event-month { color: var(--color-text-faint); font-style: italic; text-transform: none; letter-spacing: 0; font-size: var(--text-sm); }

.event-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-6) var(--space-5);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.event-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--color-border);
}
.event[data-theme-tag='corruption'] .event-card::before { background: var(--color-warning); }
.event[data-theme-tag='corporate'] .event-card::before { background: var(--color-primary); }
.event[data-theme-tag='both'] .event-card::before { background: linear-gradient(180deg, var(--color-warning), var(--color-primary)); }

.event-tags { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-3); }
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}
.tag-corruption { color: var(--color-warning); background: var(--color-warning-highlight); }
.tag-corporate { color: var(--color-primary); background: var(--color-primary-highlight); }
.tag-plain { color: var(--color-text-muted); border-color: var(--color-border); background: transparent; }

.event-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-xl);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.event-summary {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  max-width: 62ch;
}

/* Quote block inside a card */
.event-quote {
  border-left: 3px solid var(--color-warning);
  padding: var(--space-4) var(--space-5);
  background: oklch(from var(--color-warning) l c h / 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--space-5);
}
.event[data-theme-tag='corporate'] .event-quote { border-left-color: var(--color-primary); background: oklch(from var(--color-primary) l c h / 0.06); }
.event-quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  margin: 0;
}
.event-quote .attrib {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}

/* Expanded panel */
.event-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 500ms cubic-bezier(0.16, 1, 0.3, 1);
}
.event.open .event-detail { max-height: 4000px; }
.event-detail-inner {
  padding-top: var(--space-5);
  margin-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.full-quote {
  font-family: var(--font-display);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  white-space: pre-wrap;
}
.full-quote .label {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.full-quote p { margin-bottom: var(--space-3); }
.full-quote p:last-child { margin-bottom: 0; }
.full-quote em { color: var(--color-warning); font-style: italic; }

.event-context h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
  margin-bottom: var(--space-3);
  margin-top: var(--space-5);
}
.event-context p {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  max-width: 68ch;
}

.event-sources {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-divider);
}
.event-sources a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 4px var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}
.event-sources a:hover { color: var(--color-primary); border-color: var(--color-primary); }

.event-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
}
.event-toggle:hover { color: var(--color-text); }
.event-toggle svg { transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1); }
.event.open .event-toggle svg { transform: rotate(180deg); }
.event.open .event-toggle .txt::before { content: 'Collapse'; }
.event:not(.open) .event-toggle .txt::before { content: 'Read more'; }

/* Empty state */
.timeline-empty {
  display: none;
  padding: var(--space-16) var(--space-8);
  text-align: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
}
.timeline.is-empty .timeline-empty { display: block; }
.timeline.is-empty .event { display: none; }

/* -----------------------------------------------------------
   Closing / context section
   ----------------------------------------------------------- */
.coda {
  padding-block: var(--space-20);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-offset);
  position: relative;
  z-index: 1;
}
.coda-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-10);
}
@media (min-width: 900px) {
  .coda-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-12); }
}
.coda-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-text);
  display: inline-block;
}
.coda-card p {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text-muted);
}
.coda-card strong { color: var(--color-text); font-weight: 600; }

/* Footer */
.site-footer {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  position: relative;
  z-index: 1;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: center;
}
@media (min-width: 720px) {
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer-inner p {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
}
.footer-inner .imprint {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.in { opacity: 1; transform: translateY(0); }