/*
 * Shared agenda sizing and background layer.
 *
 * Loaded after agenda-worker.css on every page. Contains typography sizing,
 * the parchment background gradient for agenda listings, and month/region
 * picker styles.
 */
.agenda-brand {
  font-size: 1.5rem;
}

.agenda-header-nav > a {
  font-size: 1.1rem;
}

.agenda-intro {
  margin-bottom: 0.85rem;
  margin-top: 0;
}

article:has(.tkf-agenda-wrapper) .agenda-intro {
  margin-top: 1.25rem;
}

html:has(.tkf-agenda-wrapper) {
  background-color: #f6f1e7;
  background-image:
    radial-gradient(
      circle at 12% 8%,
      rgba(var(--agenda-primary-rgb, var(--color-primary-600, 13, 148, 136)), 0.12),
      transparent 28rem
    ),
    linear-gradient(145deg, rgba(255, 253, 247, 0.96), rgba(235, 245, 241, 0.86));
  background-attachment: fixed;
}

html:has(body.agenda-theme-classical .tkf-agenda-wrapper) {
  background-image:
    radial-gradient(circle at 12% 8%, rgba(124, 45, 18, 0.11), transparent 28rem),
    linear-gradient(145deg, rgba(255, 253, 247, 0.97), rgba(255, 244, 232, 0.88));
}

body:has(.tkf-agenda-wrapper) {
  background: transparent;
}

.tkf-agenda-wrapper {
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid
    rgba(var(--agenda-primary-rgb, var(--color-primary-600, 13, 148, 136)), 0.2);
  border-radius: 0.9rem;
  box-shadow:
    0 1px 2px rgba(23, 37, 35, 0.04),
    0 12px 30px rgba(23, 37, 35, 0.07);
  margin: 0.75rem 0 1.75rem;
  padding: clamp(1rem, 2.5vw, 1.75rem);
}

body.agenda-theme-classical .tkf-agenda-wrapper {
  border-color: rgba(124, 45, 18, 0.2);
}

html.dark:has(.tkf-agenda-wrapper) {
  background-color: rgb(var(--color-neutral-900));
  background-image:
    radial-gradient(
      circle at 12% 8%,
      rgba(var(--color-primary-500, 20, 184, 166), 0.1),
      transparent 28rem
    ),
    linear-gradient(145deg, rgba(23, 23, 23, 0.98), rgba(19, 45, 42, 0.72));
}

html.dark .tkf-agenda-wrapper {
  background: rgba(38, 38, 38, 0.88);
  border-color: rgba(var(--color-primary-400, 45, 212, 191), 0.2);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

.tkf-agenda-event {
  padding-bottom: 1rem;
  padding-top: 1rem;
}

.tkf-agenda-copy h3 {
  font-size: 1.28rem;
}

.tkf-agenda-meta {
  font-size: 1.03rem;
}

.tkf-agenda-description,
.tkf-agenda-programme {
  font-size: 0.96rem;
}

.tkf-agenda-month-picker {
  overflow: visible;
  position: relative;
  scroll-margin-top: 7rem;
  z-index: 25;
}

.tkf-agenda-month-picker summary {
  align-items: baseline;
  color: var(--agenda-muted, rgb(var(--color-neutral-700)));
  cursor: pointer;
  display: flex;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 750;
  gap: 0.65rem;
  line-height: 1.2;
  list-style: none;
  width: fit-content;
}

.tkf-agenda-month-picker summary::-webkit-details-marker {
  display: none;
}

.tkf-agenda-month-picker summary:focus-visible {
  border-radius: 0.25rem;
  outline: 2px solid var(--agenda-primary, rgb(var(--color-primary-600)));
  outline-offset: 0.3rem;
}

.tkf-agenda-month-picker-hint {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  opacity: 0.66;
  text-transform: uppercase;
}

.tkf-agenda-month-picker-chevron {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1;
  transition: transform 160ms ease;
}

.tkf-agenda-month-picker[open] .tkf-agenda-month-picker-chevron {
  transform: rotate(180deg);
}

.tkf-agenda-month-picker nav {
  background: #fff;
  border: 1px solid var(--agenda-line, #ded8d2);
  border-radius: 0.65rem;
  box-shadow: 0 18px 42px rgba(20, 16, 12, 0.16);
  display: grid;
  gap: 0.35rem;
  /* Offset the menu's 0.45rem shell padding plus the links' 0.8rem padding so
     every month label shares the active heading's text edge. */
  left: -1.25rem;
  margin-top: 0.65rem;
  max-height: min(28rem, calc(100dvh - 12rem));
  min-width: min(19rem, calc(100vw - 2.5rem));
  overflow-y: auto;
  padding: 0.45rem;
  position: absolute;
  top: 100%;
}

.tkf-agenda-month-picker nav a {
  border-radius: 0.45rem;
  color: var(--agenda-muted, rgb(var(--color-neutral-700)));
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 750;
  line-height: 1.2;
  padding: 0.65rem 0.8rem;
  text-decoration: none;
}

.tkf-agenda-month-picker nav a:hover,
.tkf-agenda-month-picker nav a:focus-visible,
.tkf-agenda-month-picker nav a[aria-current="date"] {
  background: var(--agenda-primary-pale, rgb(var(--color-primary-50)));
  color: var(--agenda-primary-dark, rgb(var(--color-primary-900)));
}

/* ── Region picker ──────────────────────────────────────────────────── */

.tkf-agenda-region-picker {
  display: inline-block;
  margin: 0;
  overflow: visible;
  position: relative;
  z-index: 26;
}

.tkf-agenda-region-picker summary {
  align-items: center;
  background: var(--agenda-primary-pale, rgb(var(--color-primary-50)));
  border: 1.5px solid var(--agenda-primary, rgb(var(--color-primary-600)));
  border-radius: 2rem;
  color: var(--agenda-primary-dark, rgb(var(--color-primary-900)));
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  gap: 0.5rem;
  line-height: 1;
  list-style: none;
  padding: 0.7rem 1.2rem;
  transition: border-color 120ms ease, background 120ms ease, box-shadow 120ms ease;
  user-select: none;
}

.tkf-agenda-region-picker summary::-webkit-details-marker {
  display: none;
}

.tkf-agenda-region-picker summary:hover {
  background: rgba(var(--color-primary-100, 204,251,241), 1);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.tkf-agenda-region-picker summary:focus-visible {
  box-shadow: 0 0 0 3px rgba(var(--color-primary-600, 13,148,136), 0.2);
  outline: none;
}

.tkf-agenda-region-picker[open] summary {
  background: var(--agenda-primary-pale, rgb(var(--color-primary-50)));
  border-color: var(--agenda-primary, rgb(var(--color-primary-600)));
}

.tkf-agenda-region-picker nav {
  background: #fff;
  border: 1px solid var(--agenda-line, #ded8d2);
  border-radius: 0.65rem;
  box-shadow: 0 18px 42px rgba(20, 16, 12, 0.16);
  display: grid;
  gap: 0.2rem;
  left: 0;
  margin-top: 0.45rem;
  max-height: min(32rem, calc(100dvh - 12rem));
  min-width: min(16rem, calc(100vw - 2.5rem));
  overflow-y: auto;
  padding: 0.4rem;
  position: absolute;
  top: 100%;
}

.tkf-agenda-region-picker nav a {
  border-radius: 0.4rem;
  color: var(--agenda-ink, rgb(var(--color-neutral-800)));
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.3;
  padding: 0.5rem 0.7rem;
  text-decoration: none;
}

.tkf-agenda-region-picker nav a:hover,
.tkf-agenda-region-picker nav a:focus-visible,
.tkf-agenda-region-picker nav a[aria-current="page"] {
  background: var(--agenda-primary-pale, rgb(var(--color-primary-50)));
  color: var(--agenda-primary-dark, rgb(var(--color-primary-900)));
}

.tkf-agenda-region-picker nav a[aria-current="page"] {
  font-weight: 700;
}

.tkf-agenda-region-group-label {
  border-top: 1px solid var(--agenda-line, #ded8d2);
  color: var(--agenda-muted, rgb(var(--color-neutral-600)));
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-top: 0.2rem;
  padding: 0.55rem 0.7rem 0.1rem;
  text-transform: uppercase;
}

.tkf-agenda-region-group-label:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0.25rem;
}

html.dark .tkf-agenda-region-picker summary {
  background: rgb(var(--color-neutral-800));
  border-color: rgb(var(--color-neutral-700));
  color: rgb(var(--color-neutral-100));
}

html.dark .tkf-agenda-region-picker summary:hover,
html.dark .tkf-agenda-region-picker[open] summary {
  background: rgba(var(--color-primary-700), 0.28);
  border-color: rgb(var(--color-primary-400));
}

html.dark .tkf-agenda-region-picker nav {
  background: rgb(var(--color-neutral-800));
  border-color: rgb(var(--color-neutral-700));
}

html.dark .tkf-agenda-region-picker nav a {
  color: rgb(var(--color-neutral-100));
}

html.dark .tkf-agenda-region-picker nav a:hover,
html.dark .tkf-agenda-region-picker nav a:focus-visible {
  background: rgba(var(--color-primary-700), 0.28);
  color: rgb(var(--color-primary-100));
}

html.dark .tkf-agenda-region-group-label {
  border-color: rgb(var(--color-neutral-700));
}

.tkf-agenda-browser-status {
  color: var(--agenda-muted, rgb(var(--color-neutral-600)));
  font-size: 0.88rem;
  margin: 0.75rem 0 0;
  min-height: 1.4rem;
  text-align: center;
}

html.dark .tkf-agenda-month-picker nav {
  background: rgb(var(--color-neutral-800));
  border-color: rgb(var(--color-neutral-700));
}

html.dark .tkf-agenda-month-picker nav a {
  color: rgb(var(--color-neutral-100));
}

html.dark .tkf-agenda-month-picker nav a:hover,
html.dark .tkf-agenda-month-picker nav a:focus-visible,
html.dark .tkf-agenda-month-picker nav a[aria-current="date"] {
  background: rgba(var(--color-primary-700), 0.28);
  color: rgb(var(--color-primary-100));
}

@media (min-width: 760px) {
  .tkf-agenda-event {
    padding-bottom: 1.05rem;
    padding-top: 1.05rem;
  }

  .tkf-agenda-copy h3 {
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  .tkf-agenda-month-picker-hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tkf-agenda-month-picker-chevron {
    transition: none;
  }
}