@font-face {
  font-family: "Newsreader";
  src: url("/static/fonts/newsreader-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("/static/fonts/source-sans-3-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --paper: #f4f0e8;         /* Ivory Paper — main page background, reading surface */
  --paper-soft: #e8e1d4;    /* Old Manuscript — cards, alternate sections, quote blocks, hover/inset surfaces */
  --ink: #20272b;           /* Charcoal Thought — headings, primary body text */
  --ink-muted: #66737a;     /* Quiet Slate — secondary text, metadata */
  --accent: #132b3a;        /* Socratic Blue — navigation, footer, primary buttons */
  --accent-hover: #294352;  /* Aegean Ink — hover states, secondary dark surfaces */
  --gold: #b79a5b;          /* Lamp Gold — fine accents only: the annotation stem, focus glow, active indicators. Never a background, never a sole indicator. */
  --rule: #a7a399;          /* Stoic Stone — borders, dividers, disabled controls */
  --on-dark: var(--paper);                                             /* text on Socratic Blue surfaces */
  --on-dark-muted: color-mix(in srgb, var(--paper) 70%, var(--accent)); /* secondary text on Socratic Blue surfaces */
  --font-serif: "Newsreader", Georgia, serif;
  --font-sans: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --content-width: 70rem;
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
	display: flex;
	min-height: 100vh;
	min-height: 100dvh;
	flex-direction: column;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

main {
	flex: 1 0 auto;
  width: min(100% - 2rem, var(--content-width));
  margin-inline: auto;
  padding-bottom: 4rem;
}

.site-header-inner,
.site-footer-inner {
  width: min(100% - 2rem, var(--content-width));
  margin-inline: auto;
}

h1, h2, h3 { margin: 0; font-family: var(--font-serif); text-wrap: balance; }

a { color: var(--accent); text-decoration-thickness: 0.07em; text-underline-offset: 0.16em; }
a:hover { color: var(--accent-hover); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--gold) 45%, transparent);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Cancellation is the only badge-like public metadata. */
.cancellation-badge {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  background: var(--ink);
  color: var(--paper);
  font: 700 0.68rem/1.4 var(--font-sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  vertical-align: 0.15em;
}

/* Header + wordmark: Socratic Blue surface, full-bleed. */
.site-header { background: var(--accent); }

.site-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
  padding: 0.8rem 0;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.44em;
  color: var(--on-dark);
  font: 650 clamp(1.3rem, 1.05rem + 1vw, 1.75rem)/1 var(--font-serif);
  text-decoration: none;
}
.wordmark:hover { color: var(--on-dark); }

.wordmark-logo {
  width: 1.45em;
  height: auto;
  flex: none;
  /* Newsreader's line box includes descender space below these all-caps
     letters, so geometric centering leaves the circle looking slightly low. */
  transform: translateY(-0.07em);
}

.wordmark-text {
  display: flex;
  flex-direction: column;
  letter-spacing: -0.02em;
  line-height: 0.82;
  text-transform: uppercase;
}

.wordmark-line { display: block; }

.site-menu {
  position: relative;
  align-self: center;
  margin-left: auto;
  line-height: 0;
}
.site-menu-toggle {
  display: grid;
  width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  place-items: center;
  color: var(--on-dark);
  border-radius: 2px;
  cursor: pointer;
  list-style: none;
}
.site-menu-toggle::-webkit-details-marker { display: none; }
.site-menu-toggle:hover,
.site-menu[open] .site-menu-toggle {
  color: var(--gold);
  background: color-mix(in srgb, var(--paper) 10%, transparent);
}
.site-menu-toggle:focus-visible {
  outline-color: var(--on-dark);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--gold) 60%, transparent);
}
.hamburger,
.hamburger::before,
.hamburger::after,
.hamburger > span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
}
.hamburger { position: relative; }
.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
}
.hamburger::before { top: -0.4rem; }
.hamburger::after { top: 0.4rem; }
.site-menu-panel {
  position: absolute;
  z-index: 40;
  top: calc(100% + 0.35rem);
  right: 0;
  width: max-content;
  min-width: 11rem;
  max-width: calc(100vw - 2rem);
  padding: 0.3rem;
  background: var(--paper);
  border: 1px solid color-mix(in srgb, var(--rule) 65%, var(--paper));
  box-shadow: 0 0.6rem 1.6rem rgb(32 39 43 / 12%);
}
.site-menu-panel a {
  display: flex;
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  align-items: center;
  color: var(--accent);
  font-weight: 650;
  text-decoration: none;
}
.site-menu-panel a:hover,
.site-menu-panel a:focus-visible {
  background: color-mix(in srgb, var(--accent) 8%, var(--paper));
}

/* Footer: factual and quiet, must not compete with the programme. Same
   Socratic Blue surface as the header, full-bleed. */
.site-footer { background: var(--accent); }

.site-footer-inner {
  padding: 1.75rem 0 2.5rem;
  color: var(--on-dark-muted);
  font-size: 0.82rem;
}
.site-footer-inner p { max-width: 38rem; margin: 0.5rem 0 0; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}
.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--on-dark);
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.footer-nav a:hover { color: var(--gold); }

/* Quiet, flat homepage filters. */
.programme-filters {
  margin-top: 1rem;
  border-block: 1px solid color-mix(in srgb, var(--rule) 65%, transparent);
}
.programme-filters-summary {
  display: flex;
  min-height: 2.75rem;
  padding: 0.55rem 0;
  align-items: center;
  gap: 0.65rem;
  color: var(--accent);
  font-weight: 650;
  cursor: pointer;
	-webkit-tap-highlight-color: transparent;
	user-select: none;
}
.active-filter-count {
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-weight: 500;
}
.filter-form { padding: 0.25rem 0 1rem; }
.filter-group {
  min-width: 0;
  margin: 0;
  padding: 0.35rem 0;
  border: 0;
}
.filter-group-label {
  display: block;
  margin: 0 0 0.15rem;
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}
.filter-choices {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.filter-choices label {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.filter-choices input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}
.filter-choices span {
  display: inline-flex;
  min-height: 2.75rem;
  padding: 0.5rem 0.8rem;
  align-items: center;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-weight: 600;
  line-height: 1.2;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}
.filter-choices label:hover span {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-color: var(--accent);
}
.filter-choices input:checked + span {
  color: var(--on-dark);
  background: var(--accent);
  border-color: var(--accent);
}
.filter-choices input:focus-visible + span {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--gold) 45%, transparent);
}
.empty p { margin: 0.35rem 0; }

/* Programme entries */
.event-list { margin-top: 0.65rem; }

.entry {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 4.3rem;
  grid-template-rows: minmax(2rem, auto) auto;
  align-items: baseline;
  column-gap: 0.6rem;
  row-gap: 0.35rem;
  margin-inline: 0;
  padding: 0.85rem 0 1rem;
}
.entry + .entry {
  margin-top: 0.2rem;
}
.entry + .entry::before {
  content: "";
  position: absolute;
  top: -0.1rem;
  right: 0;
  left: 0;
  border-top: 1px solid color-mix(in srgb, var(--rule) 25%, transparent);
  cursor: default;
  pointer-events: auto;
}
.entry-date,
.entry-time {
  margin: 0;
  font-family: var(--font-sans);
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}
.entry-date { grid-column: 1; grid-row: 1; }
.entry-date {
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
}
.entry-time {
  grid-column: 2;
  grid-row: 1;
  font-size: 0.85rem;
  color: var(--ink-muted);
}
.entry-time::before { content: "· "; }

.entry-body {
  grid-column: 1 / -1;
  grid-row: 2;
  min-width: 0;
}

.entry-title {
  margin: 0 0 0.3rem;
  font: 600 clamp(1.2rem, 1.05rem + 1vw, 1.5rem)/1.14 var(--font-serif);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.entry-title a { color: var(--ink); text-decoration: none; }
.entry.is-cancelled .entry-title a { color: var(--ink-muted); text-decoration: line-through; text-decoration-thickness: 0.08em; }
.entry-title a:hover,
.entry-title a:focus-visible {
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.14em;
}

.entry-venue {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.88rem;
}
.entry-venue span + span::before { content: " · "; color: var(--ink-muted); }
.entry-venue a { color: inherit; }

.entry-actions {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  top: 0.65rem;
  right: 0.75rem;
  line-height: 0;
}

.empty {
  margin: 2.5rem 0;
  font: 500 1.3rem/1.4 var(--font-serif);
  color: var(--ink-muted);
}
.empty-inline { margin: 0.5rem 0; color: var(--ink-muted); font-size: 0.95rem; }

/* Event action controls */
.addtocal {
  position: relative;
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  flex: 0 0 2rem;
}

.addtocal-toggle,
.share-button {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  flex: 0 0 2rem;
  padding: 0;
  place-items: center;
  appearance: none;
  color: var(--accent);
  background: transparent;
  border: 0;
  font: inherit;
  line-height: 0;
  vertical-align: middle;
  cursor: pointer;
  transition: color 120ms ease, background-color 120ms ease;
}
.addtocal-toggle:hover,
.addtocal-toggle[aria-expanded="true"],
.share-button:hover,
.share-button.is-copied,
.share-button.is-failed {
  color: var(--accent-hover);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}
.share-button { position: relative; overflow: visible; }
.share-feedback {
  position: absolute;
  z-index: 30;
  top: calc(100% + 0.35rem);
  right: 0;
  width: max-content;
  max-width: 10rem;
  padding: 0.3rem 0.5rem;
  color: var(--on-dark);
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0.25rem 0.8rem rgb(32 39 43 / 14%);
  font: 650 0.72rem/1.2 var(--font-sans);
  letter-spacing: 0.01em;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.15rem);
  transition: opacity 120ms ease, transform 120ms ease;
}
.share-feedback:empty { display: none; }
.share-feedback:not(:empty) { opacity: 1; transform: translateY(0); }
.share-button.is-failed .share-feedback { background: var(--ink-muted); }
.addtocal-toggle svg,
.share-button svg {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.addtocal-toggle svg { transform: translateY(0.03rem); }

.addtocal-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 0.4rem);
  right: 0;
  width: max-content;
  min-width: 15rem;
  max-width: calc(100vw - 2rem);
  padding: 0.3rem;
  background: var(--paper);
  border: 1px solid color-mix(in srgb, var(--rule) 65%, var(--paper));
  box-shadow: 0 0.6rem 1.6rem rgb(32 39 43 / 12%);
}
.addtocal-menu a {
  display: block;
  padding: 0.6rem 0.7rem;
  font-size: 0.86rem;
  text-decoration: none;
}
.addtocal-menu a:hover,
.addtocal-menu a:focus-visible {
  background: color-mix(in srgb, var(--accent) 8%, var(--paper));
}

/* Pages that begin with a visible title share one consistent offset from the
   site header. */
.event-detail,
.calendar-page,
.about-page { padding-top: 1.5rem; }

.event-when {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  min-height: 2rem;
}

.event-when time {
  min-width: 0;
  color: var(--ink-muted);
  font: inherit;
  font-variant-numeric: tabular-nums;
}

.event-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.5rem;
  line-height: 0;
}
.event-actions-standalone { margin-top: 0.9rem; }

.event-title {
  margin: 0;
  font: 650 clamp(2rem, 1.3rem + 3vw, 3.1rem)/1.04 var(--font-serif);
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.event-facts {
  margin: 1.35rem 0 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}
.event-facts > div + div { margin-top: 0.65rem; }
.event-facts dt {
  color: var(--ink);
  font-weight: 650;
}
.event-facts dd { margin: 0.1rem 0 0; }
.event-facts a { color: inherit; }
.event-fact-when dd { min-width: 0; }

.event-page-links {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-muted);
  font-size: 0.9rem;
}
.event-page-links li { margin: 0; }
.event-page-links li > a,
.event-page-links li > span {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}
.event-page-links a { color: var(--accent); }
.event-page-links .event-page-link-primary {
  font-weight: 650;
  text-decoration-line: underline;
}
.event-page-links a > [aria-hidden="true"] { margin-left: 0.25em; }

.event-description {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
}
.event-description a { overflow-wrap: anywhere; }
.text-block { white-space: pre-wrap; }

.event-series {
  margin-top: 2.5rem;
}
.event-series h2 {
  margin: 0 0 0.65rem;
  font: 650 1.5rem/1.15 var(--font-serif);
  letter-spacing: -0.01em;
}
.event-series-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.event-series-item {
  min-height: 3.1rem;
  padding: 0.4rem 0;
}
.event-series-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
}
.event-series-when {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.2rem 0.75rem;
}
.event-series-when time { font-weight: 650; }
.event-series-when > span:not(.cancellation-badge) {
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}
.event-series-actions { line-height: 0; }

/* Calendar subscription page */
.calendar-page h1 {
  margin: 0 0 0.6rem;
  font: 650 clamp(2rem, 1.3rem + 3vw, 2.9rem)/1.05 var(--font-serif);
  letter-spacing: -0.02em;
}
.calendar-intro { max-width: 42rem; font-size: 1.05rem; }

.feed-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  margin: 1.5rem 0 2rem;
  padding: 1.1rem 1.2rem;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
}
.feed-field-label {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  font: 700 0.8rem/1.2 var(--font-sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.feed-url {
  flex: 1 1 16rem;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  color: var(--ink);
  background: transparent;
}
.copy-button {
  flex: 0 0 auto;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  color: var(--on-dark);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 2px;
  font: 700 0.8rem/1 var(--font-sans);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
}
.copy-button:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.calendar-providers { margin: 1.75rem 0; padding-left: 1.4rem; }
.calendar-providers > li { padding: 1.4rem 0; border-top: 1px solid var(--rule); }
.calendar-providers > li:first-child { border-top: none; padding-top: 0; }
.calendar-providers > li::marker { font: 700 1rem/1 var(--font-sans); color: var(--ink); }
.calendar-providers h2 { margin: 0 0 0.6rem; font: 650 1.4rem/1.15 var(--font-serif); }
.calendar-providers ol { margin: 0.5rem 0 0; padding-left: 1.3rem; }
.calendar-providers ol li { margin-bottom: 0.5rem; font-size: 0.96rem; }
.calendar-providers ol li::marker { font: 600 0.9rem/1 var(--font-sans); color: var(--ink-muted); }

.calendar-note { margin-top: 1.5rem; color: var(--ink-muted); font-size: 0.92rem; }

/* About page */
.about-page {
  max-width: 42rem;
}
.about-page h1 {
  margin: 0 0 0.8rem;
  font: 650 clamp(2rem, 1.3rem + 3vw, 2.9rem)/1.05 var(--font-serif);
  letter-spacing: -0.02em;
}
.about-page h2 {
  margin: 2rem 0 0.45rem;
  font: 650 1.45rem/1.15 var(--font-serif);
}
.about-page p {
  margin: 0.65rem 0 0;
}
.about-intro {
  font-size: 1.08rem;
  line-height: 1.6;
}
.about-page a { overflow-wrap: anywhere; }

@media (max-width: 39.999rem) {
  .event-when { min-height: 1.2rem; }
  .event-fact-when .event-actions { height: 1.2rem; }
}

@media (min-width: 40rem) {
  .site-header-inner { padding: 0.95rem 0; }
  .event-list { margin-top: 0.5rem; }
  .filter-group {
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr);
    align-items: start;
    column-gap: 1rem;
  }
  .filter-group-label {
    grid-column: 1;
    align-self: start;
    padding-top: 0.75rem;
  }
  .filter-group > .filter-choices { grid-column: 2; }

  .event-facts > div {
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr);
    align-items: baseline;
    column-gap: 1rem;
  }
  .event-facts dd { margin-top: 0; }

  .entry {
    grid-template-columns: 5rem 6.5rem minmax(0, 1fr) 4.3rem;
    column-gap: 1.1rem;
    row-gap: 0;
    margin-inline: 0;
    padding: 1rem 0;
    align-items: start;
  }
  .entry-date { grid-column: 1; grid-row: 1; }
  .entry-time { grid-column: 2; grid-row: 1; }
  .entry + .entry::before { left: 0; right: 0; }
  .entry-time::before { content: none; }
  .entry-body { grid-column: 3; grid-row: 1; }
  .entry-actions {
    top: 1rem;
    right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { scroll-behavior: auto !important; transition: none !important; }
}