/* ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
   META CALENDAR  ·  vkurko/event-calendar theming + modal
   Maps the calendar's --ec-* variables onto the site design
   tokens (--colors--*), so light/dark mode is automatic.
   ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */

/* ---- vkurko variable mapping ---- */
.metacal-overlay .ec {
  --ec-bg-color: var(--colors--white);
  --ec-text-color: var(--colors--black);
  --ec-border-color: var(--colors--black);
  --ec-day-bg-color: var(--colors--white);

  --ec-button-bg-color: var(--colors--white);
  --ec-button-text-color: var(--colors--black);
  --ec-button-border-color: var(--colors--black);
  --ec-button-active-bg-color: var(--colors--accent);
  --ec-button-active-text-color: var(--colors--accent-contra);
  --ec-button-active-border-color: var(--colors--black);

  --ec-event-bg-color: var(--colors--accent);
  --ec-event-text-color: var(--colors--accent-contra);

  --ec-today-bg-color: color-mix(in srgb, var(--colors--accent) 12%, transparent);
  --ec-highlight-color: color-mix(in srgb, var(--colors--accent) 18%, transparent);
  --ec-now-indicator-color: var(--colors--sysred);
  --ec-popup-bg-color: var(--colors--white);

  font-family: inherit;
}

/* ---- Overlay + dialog ---- */
.metacal-overlay {
  position: fixed;
  /* Sit below the fixed site navigation. */
  inset: var(--misc--height-nav, 0) 0 0 0;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.metacal-overlay[hidden] {
  display: none;
}

body.metacal-open {
  overflow: hidden;
}

.metacal-backdrop {
  /* Fixed so the dimming/blur still covers the full viewport (incl. the nav),
     even though the overlay is offset below the nav. */
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--colors--black) 55%, transparent);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.metacal-overlay.is-open .metacal-backdrop {
  opacity: 1;
}

.metacal-dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(980px, 100%);
  max-height: min(92vh, 100%);
  background: var(--colors--white);
  color: var(--colors--black);
  border: var(--border-size--base, 1px) solid var(--colors--black);
  border-radius: 0.75rem;
  box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.35);
  overflow: hidden;
  opacity: 0;
  transform: translateY(0.85rem) scale(0.985);
  transition:
    opacity 0.32s ease,
    transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.metacal-overlay.is-open .metacal-dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ---- Header ---- */
.metacal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: var(--border-size--base, 1px) solid var(--colors--black);
  flex: 0 0 auto;
}

.metacal-title {
  margin: 0;
  font-size: var(--font-heading-small);
  line-height: var(--font-line-height-heading);
}

.metacal-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: space-between;
  width: 100%;
}

.metacal-subscribe,
.metacal-close {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  border: var(--border-size--base, 1px) solid var(--colors--black);
  border-radius: 0.5rem;
  background: var(--colors--white);
  color: var(--colors--black);
  text-decoration: none;
  cursor: pointer;
  line-height: 1;
}

.metacal-close {
  padding: 0.5rem;
}

.metacal-subscribe:hover,
.metacal-close:hover {
  background: var(--colors--accent);
  color: var(--colors--accent-contra);
}

.metacal-subscribe-rss,
.metacal-close-x,
.calendarbutton-calendar {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  vertical-align: middle;
}

/* ---- Subscribe dropdown ---- */
.metacal-subscribe-wrap {
  position: relative;
}

.metacal-subscribe-caret {
  display: inline-flex;
  margin-left: 0.1rem;
}

.metacal-subscribe-chevron {
  width: 0.85rem;
  height: 0.85rem;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.15s ease;
}

.metacal-subscribe[aria-expanded="true"] .metacal-subscribe-chevron {
  transform: rotate(180deg);
}

.metacal-submenu {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 10;
  min-width: max-content;
  margin: 0;
  padding: 0.3rem;
  list-style: none;
  background: var(--colors--white);
  color: var(--colors--black);
  border: var(--border-size--base, 1px) solid var(--colors--black);
  border-radius: 0.5rem;
  box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.25);
}

.metacal-submenu[hidden] {
  display: none;
}

.metacal-submenu-item {
  display: block;
  padding: 0.5rem 0.85rem;
  border-radius: 0.35rem;
  color: var(--colors--black);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.metacal-submenu-item:hover,
.metacal-submenu-item:focus {
  background: var(--colors--accent);
  color: var(--colors--accent-contra);
  outline: none;
}

/* ---- Body / mount ---- */
.metacal-body {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  padding: 1rem 1.25rem 1.25rem;
  overflow: auto;
}

.metacal-mount {
  flex: 1 1 auto;
  min-height: 60vh;
  width: 100%;
}

/* ---- Per-event popover ---- */
.metacal-popover {
  position: absolute;
  z-index: 5;
  width: min(280px, calc(100% - 1.5rem));
  background: var(--colors--white);
  color: var(--colors--black);
  border: var(--border-size--base, 1px) solid var(--colors--black);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-big);
  padding: var(--grid--horizontal-gaps);
}

.metacal-popover-close {
  position: absolute;
  top: 0.25rem;
  right: 0.4rem;
  background: none;
  border: none;
  color: inherit;
  font-size: var(--font-ui-small);
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem;
}

.metacal-popover-close:hover {
  color: var(--colors--sysred);
}

.metacal-popover-title {
  margin: 0 1.25rem 0.35rem 0;
  font-size: var(--font-copy-default);
  line-height: var(--font-line-height-heading);
}

.metacal-popover-when,
.metacal-popover-where {
  margin: 0 0 0.35rem;
  font-size: var(--font-ui-small);
  opacity: 0.85;
}

.metacal-popover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.metacal-popover-link,
.metacal-popover-ics {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  border: var(--border-size--base, 1px) solid var(--colors--black);
  border-radius: 0.4rem;
  background: var(--colors--white);
  color: var(--colors--black);
  text-decoration: none;
  font-size: var(--font-ui-small);
  cursor: pointer;
}

.metacal-popover-link:hover,
.metacal-popover-ics:hover {
  background: var(--colors--accent);
  color: var(--colors--accent-contra);
}


.ec-event {
  cursor: pointer;
  box-shadow: var(--shadow-tiny);
  border-radius: var(--border-radius--small);
  padding: 3px;
}

.ec-event-title {
  font-size: var(--font-copy-default);
  font-weight: 600;
  margin: 0;
}

.ec-button:not(:disabled):hover, .ec-button.ec-active {
  border-color: var(--colors--black);
}


/* ---- Focus visibility (a11y) ---- */
.metacal-overlay :focus-visible {
  outline: 2px solid var(--colors--accent);
  outline-offset: 2px;
}

/* ---- Responsive: full-screen sheet on small screens ---- */
@media (max-width: 600px) {
  .metacal-overlay {
    inset: var(--misc--height-nav-mobile, var(--misc--height-nav, 0)) 0 0 0;
    padding: 0;
  }
  .metacal-dialog {
    width: 100%;
    max-height: 100%;
    height: 100%;
    border: 0;
    border-radius: 0;
    transform: translateY(100%);
  }

  .metacal-overlay.is-open .metacal-dialog {
    transform: translateY(0);
  }
  .metacal-header {
    flex-wrap: wrap;
  }
  .metacal-mount {
    min-height: 50vh;
  }

  .ec-toolbar {
    flex-direction: column;
    gap: 0.5rem;
  }
  .ec-start, .ec-center, .ec-end {
    width: 100%;
    justify-content: center;
  }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .metacal-backdrop {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .metacal-overlay * {
    transition: none !important;
    animation: none !important;
  }
}