/* ============================================================
   MVSD Calendar — interactive multi-source FullCalendar page
   ============================================================ */

.mvsd-cal {
  display: grid;
  grid-template-columns: minmax(240px, 280px) 1fr;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* Sidebar -------------------------------------------------- */
.mvsd-cal__sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-family: var(--font-body, system-ui, sans-serif);
}

.mvsd-cal__heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-loose);
  color: var(--color-accent, #c5a000);
  margin: 0 0 0.4rem;
}
.mvsd-cal__hint {
  font-size: 0.86rem;
  color: var(--color-text-muted, #5a5a5a);
  margin: 0 0 0.85rem;
}
.mvsd-cal__group {
  border: 0;
  margin: 0 0 1rem;
  padding: 0;
}
.mvsd-cal__group legend {
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-loose);
  color: var(--color-text-muted, #6b6b6b);
  padding: 0;
  margin: 0 0 0.35rem;
}
.mvsd-cal__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.mvsd-cal__toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.35rem 0.45rem;
  border-radius: 6px;
  font-size: 0.94rem;
  line-height: 1.2;
  transition: background-color 140ms ease;
}
.mvsd-cal__toggle:hover {
  background: color-mix(in srgb, var(--color-primary) 6%, transparent);
}
.mvsd-cal__checkbox {
  margin: 0;
  accent-color: var(--color-primary, #01491f);
  flex-shrink: 0;
}
.mvsd-cal__swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--swatch);
  flex-shrink: 0;
}
.mvsd-cal__label {
  color: var(--color-text, #1a1a1a);
}
.mvsd-cal__bulk {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted, #6b6b6b);
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.mvsd-cal__linkbtn {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--color-primary, #01491f);
  cursor: pointer;
  text-decoration: underline;
}
.mvsd-cal__linkbtn:hover { text-decoration: none; }

/* Resources menu (rendered Drupal menu) -------------------- */
.mvsd-cal__resources-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.mvsd-cal__resources-menu a {
  display: block;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  font-size: 0.92rem;
  color: var(--color-primary, #01491f);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background-color 140ms ease, border-color 140ms ease;
}
.mvsd-cal__resources-menu a:hover {
  background: color-mix(in srgb, var(--color-primary) 6%, transparent);
  border-left-color: var(--color-accent, #c5a000);
}

/* Main viewport -------------------------------------------- */
.mvsd-cal__main { min-width: 0; }
.mvsd-cal__viewport {
  background: #fff;
  border: 1px solid var(--color-border, #e6e6e6);
  border-radius: 10px;
  padding: 1rem 1.1rem 1.4rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}
.mvsd-cal__loading {
  color: var(--color-text-muted, #6b6b6b);
  font-size: 0.95rem;
  margin: 1.5rem 0;
  text-align: center;
}

/* FullCalendar overrides ----------------------------------- */
.mvsd-cal__viewport .fc {
  font-family: var(--font-body, system-ui, sans-serif);
  --fc-border-color: var(--color-border, #e6e6e6);
  --fc-page-bg-color: transparent;
  --fc-neutral-bg-color: color-mix(in srgb, var(--color-primary) 4%, transparent);
  --fc-today-bg-color: color-mix(in srgb, var(--color-accent, #c5a000) 12%, transparent);
  --fc-list-event-hover-bg-color: color-mix(in srgb, var(--color-primary) 6%, transparent);
  --fc-button-bg-color: #fff;
  --fc-button-border-color: var(--color-border, #e0e0e0);
  --fc-button-text-color: var(--color-primary, #01491f);
  --fc-button-hover-bg-color: var(--color-primary, #01491f);
  --fc-button-hover-border-color: var(--color-primary, #01491f);
  --fc-button-hover-text-color: #fff;
  --fc-button-active-bg-color: var(--color-primary, #01491f);
  --fc-button-active-border-color: var(--color-primary, #01491f);
}
.mvsd-cal__viewport .fc-toolbar-title {
  font-family: var(--font-display, var(--font-body));
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-text, #1a1a1a);
}
.mvsd-cal__viewport .fc .fc-button {
  text-transform: capitalize;
  font-weight: 500;
  border-radius: 6px;
  box-shadow: none;
  padding: 0.4rem 0.85rem;
}
.mvsd-cal__viewport .fc .fc-button-primary:focus,
.mvsd-cal__viewport .fc .fc-button-primary:not(:disabled):focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 25%, transparent);
}
.mvsd-cal__viewport .fc-col-header-cell-cushion {
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: var(--ls-loose);
  color: var(--color-text-muted, #6b6b6b);
  padding: 0.45rem 0.25rem;
  text-decoration: none;
}
.mvsd-cal__viewport .fc-daygrid-day-number,
.mvsd-cal__viewport .fc-list-day-text,
.mvsd-cal__viewport .fc-list-day-side-text {
  color: var(--color-text, #1a1a1a);
  text-decoration: none;
}
/* Daygrid + list events: small chip styling. Time-grid events keep their
   default absolute-positioned block layout — overriding border/padding on
   .fc-event globally can collapse them to invisible. */
.mvsd-cal__viewport .fc-daygrid-event {
  border: 0;
  padding: 1px 4px;
  font-size: 0.84rem;
  border-radius: 4px;
  cursor: pointer;
}
.mvsd-cal__viewport .fc-list-event {
  font-size: 0.92rem;
  cursor: pointer;
}
.mvsd-cal__viewport .fc-timegrid-event {
  cursor: pointer;
  font-size: 0.82rem;
  min-height: 22px;
}
.mvsd-cal__viewport .fc-timegrid-event .fc-event-main {
  padding: 2px 4px;
}
/* Strip the global anchor underline + inherit-green-color from FC events.
   base.css's site-wide `a { color: var(--color-primary-mid); text-decoration:
   underline }` rule otherwise makes timegrid text invisible — most source
   colors are also greens, so green text on green background can't be read. */
.mvsd-cal__viewport .fc-event,
.mvsd-cal__viewport .fc-event:hover,
.mvsd-cal__viewport .fc-event * {
  text-decoration: none;
}
.mvsd-cal__viewport .fc-timegrid-event,
.mvsd-cal__viewport .fc-timegrid-event .fc-event-main,
.mvsd-cal__viewport .fc-timegrid-event .fc-event-time,
.mvsd-cal__viewport .fc-timegrid-event .fc-event-title {
  color: #fff;
}
.mvsd-cal__viewport .fc-event:hover {
  filter: brightness(0.92);
}
.mvsd-cal__viewport .fc-list-event-dot {
  border-width: 6px;
}

/* Modal ---------------------------------------------------- */
.mvsd-cal-modal {
  position: fixed; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
}
.mvsd-cal-modal[hidden] { display: none; }
.mvsd-cal-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(15, 15, 20, 0.55);
}
.mvsd-cal-modal__panel {
  position: relative;
  background: #fff;
  border-radius: 10px;
  padding: 1.5rem 1.75rem 1.4rem;
  max-width: 520px;
  width: calc(100% - 2rem);
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18);
}
.mvsd-cal-modal__close {
  position: absolute;
  top: 0.4rem;
  right: 0.6rem;
  background: none;
  border: 0;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-muted, #6b6b6b);
  padding: 0.2rem 0.4rem;
}
.mvsd-cal-modal__close:hover { color: var(--color-text, #1a1a1a); }
.mvsd-cal-modal__title {
  font-family: var(--font-display, var(--font-body));
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: var(--color-text, #1a1a1a);
  padding-right: 1.5rem;
}
.mvsd-cal-modal__when,
.mvsd-cal-modal__where {
  font-size: 0.92rem;
  color: var(--color-text-muted, #5a5a5a);
  margin: 0 0 0.35rem;
}
.mvsd-cal-modal__when strong,
.mvsd-cal-modal__where strong {
  color: var(--color-text, #1a1a1a);
  font-weight: 600;
}
.mvsd-cal-modal__desc {
  font-size: 0.94rem;
  color: var(--color-text, #1a1a1a);
  margin-top: 0.6rem;
  line-height: 1.5;
  word-break: break-word;
}
.mvsd-cal-modal__link {
  margin: 1rem 0 0;
  font-size: 0.92rem;
}
.mvsd-cal-modal__link a {
  color: var(--color-primary, #01491f);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.mvsd-cal-modal__link a:hover { border-bottom-color: var(--color-accent, #c5a000); }

/* Mobile top bar (chips + Manage button) — desktop hides this entirely. */
.mvsd-cal__topbar { display: none; }

/* Mobile --------------------------------------------------- */
@media (max-width: 860px) {
  .mvsd-cal {
    grid-template-columns: 1fr;
    padding: 0.85rem 0.85rem 2.5rem;
    gap: 0.5rem;
  }
  /* Unwrap main so its children become direct grid items, then order:
     topbar -> sidebar (hidden until panel open) -> viewport. */
  .mvsd-cal__main { display: contents; }

  .mvsd-cal__topbar {
    display: flex;
    order: 0;
    align-items: center;
    gap: 0.5rem;
    padding: 0.1rem 0;
  }
  .mvsd-cal__chips {
    flex: 1;
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 18px), transparent);
    -webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 18px), transparent);
    padding: 0.15rem 0;
    scrollbar-width: none;
    min-width: 0;
  }
  .mvsd-cal__chips::-webkit-scrollbar { display: none; }
  .mvsd-cal__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.22rem 0.4rem 0.22rem 0.6rem;
    border-radius: 999px;
    background: var(--chip-bg, var(--color-primary, #01491f));
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.15;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .mvsd-cal__chip-x {
    background: none;
    border: 0;
    color: inherit;
    padding: 0 0 0 0.1rem;
    margin: 0;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.85;
  }
  .mvsd-cal__chip-x:hover,
  .mvsd-cal__chip-x:focus-visible { opacity: 1; }
  .mvsd-cal__chips-empty {
    color: var(--color-text-muted, #6b6b6b);
    font-size: 0.84rem;
    font-style: italic;
  }
  .mvsd-cal__manage {
    background: #fff;
    border: 1px solid var(--color-border, #e0e0e0);
    border-radius: 8px;
    padding: 0.4rem 0.7rem;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--color-primary, #01491f);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    flex-shrink: 0;
    cursor: pointer;
    transition: background-color 140ms ease, border-color 140ms ease;
  }
  .mvsd-cal__manage:hover {
    background: color-mix(in srgb, var(--color-primary) 6%, #fff);
    border-color: var(--color-primary, #01491f);
  }
  .mvsd-cal__manage-icon {
    display: inline-block;
    transition: transform 140ms ease;
  }
  .mvsd-cal__manage[aria-expanded="true"] .mvsd-cal__manage-icon {
    transform: rotate(180deg);
  }

  /* Sidebar becomes the in-place panel between topbar and viewport. */
  .mvsd-cal__sidebar {
    order: 1;
    display: none;
    background: #fff;
    border: 1px solid var(--color-border, #e0e0e0);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    max-height: 65vh;
    overflow-y: auto;
    margin-top: 0.1rem;
  }
  .mvsd-cal--panel-open .mvsd-cal__sidebar { display: flex; }

  .mvsd-cal__viewport {
    order: 2;
    padding: 0.7rem 0.7rem 1rem;
  }
  .mvsd-cal__viewport .fc-toolbar { flex-wrap: wrap; gap: 0.5rem; }
  .mvsd-cal__viewport .fc-toolbar-title { font-size: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .mvsd-cal__toggle,
  .mvsd-cal__resources-menu a,
  .mvsd-cal__viewport .fc-event { transition: none !important; }
}
