/* ========================================
   CALENDAR PROZON
   Agenda-first layout with compact single-month calendar.
   Uses site-editor/prozon CSS variables with fallbacks.
======================================== */

.prozon-calendar {
  width: min(var(--pz-container, 1200px), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem;
  border: 1px solid color-mix(in srgb, var(--pz-color-border-medium, var(--pz-border, #d8dee8)) 75%, transparent);
  border-radius: var(--pz-radius, 20px);
  background: var(--pz-bg-card, var(--pz-surface-bg, var(--pz-surface, #ffffff)));
  box-shadow: var(--pz-shadow, 0 12px 28px rgba(0,0,0,.12));
  color: var(--pz-color-body-text, var(--pz-text, #263238));
  font-family: var(--pz-font-body, Arial, sans-serif);
  font-size: var(--pz-size-body, clamp(0.95rem, 1vw, 1.05rem));
}

.prozon-calendar * { box-sizing: border-box; }
.prozon-calendar [hidden] { display: none !important; }

.prozon-calendar a {
  color: var(--pz-color-link-text, var(--pz-color-menu-choice-text, var(--pz-color-body-text, inherit)));
}

.prozon-calendar a:hover,
.prozon-calendar a:focus-visible {
  color: var(--pz-color-link-hover, var(--pz-color-menu-choice-hover, currentColor));
}

.prozon-calendar__header { margin: 0 0 1rem; }

.prozon-calendar__eyebrow {
  margin: 0 0 .35rem;
  color: var(--pz-color-muted-text, var(--pz-color-h3, var(--pz-accent, #d97706)));
  font-family: var(--pz-font-footer, Arial, sans-serif);
  font-size: var(--pz-size-footer, .85rem);
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.prozon-calendar__title {
  margin: 0 0 .35rem;
  color: var(--pz-color-h2, var(--pz-headings, var(--pz-primary, #1f5fbf)));
  font-family: var(--pz-font-h2, Georgia, serif);
  font-size: var(--pz-size-h2, 1.7rem);
  line-height: 1.05;
}

.prozon-calendar__intro,
.prozon-calendar__empty {
  margin: 0;
  color: var(--pz-color-body-text, var(--pz-text, #263238));
  opacity: .9;
}

.prozon-calendar__layout {
  display: grid;
  grid-template-columns: minmax(230px, 32%) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.prozon-calendar__months {
  position: sticky;
  top: 1rem;
  align-self: start;
}

.prozon-calendar__month-stack {
  --prozon-calendar-month-step: 360px;
  position: relative;
  overflow: visible;
  min-height: var(--prozon-calendar-month-step);
  height: auto;
  border-radius: calc(var(--pz-radius, 20px) * .75);
}

.prozon-calendar__month-stack.is-fading-out .prozon-calendar-mini,
.prozon-calendar__month-stack .prozon-calendar-mini.is-fading-in {
  opacity: 0;
  transform: translateY(10px);
}

.prozon-calendar__month-stack .prozon-calendar-mini {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--prozon-calendar-fade-speed, 520ms) ease, transform var(--prozon-calendar-fade-speed, 520ms) ease;
}

.prozon-calendar__month-stack .prozon-calendar-mini.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.prozon-calendar-mini {
  min-height: var(--prozon-calendar-month-step);
  padding: .85rem;
  border: 1px solid color-mix(in srgb, var(--pz-color-border-light, var(--pz-border, #d8dee8)) 78%, transparent);
  border-radius: calc(var(--pz-radius, 20px) * .75);
  background: var(--pz-bg-menu, color-mix(in srgb, var(--pz-background, #f5f7fb) 16%, #fff 84%));
}

.prozon-calendar-mini__title {
  margin: 0 0 .6rem;
  color: var(--pz-color-h3, var(--pz-color-h2, var(--pz-primary, #1f5fbf)));
  font-family: var(--pz-font-h3, var(--pz-font-h2, Georgia, serif));
  font-size: var(--pz-size-h3, 1.1rem);
  line-height: 1.1;
  text-align: center;
}

.prozon-calendar-mini__weekdays,
.prozon-calendar-mini__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: .2rem;
}

.prozon-calendar-mini__weekdays {
  margin-bottom: .3rem;
  color: var(--pz-color-muted-text, var(--pz-color-body-text, #64748b));
  font-family: var(--pz-font-footer, Arial, sans-serif);
  font-size: .7rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.prozon-calendar-mini__day,
.prozon-calendar-mini__blank {
  min-width: 0;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border-radius: .45rem;
  font-family: var(--pz-font-body, Arial, sans-serif);
  font-size: .82rem;
  line-height: 1;
}

.prozon-calendar-mini__day {
  color: var(--pz-color-body-text, var(--pz-text, #263238));
}

.prozon-calendar-mini__day.is-today {
  outline: 2px solid color-mix(in srgb, var(--pz-color-focus-outline, var(--pz-primary, #1f5fbf)) 70%, transparent);
  outline-offset: -2px;
}

.prozon-calendar-mini__day.has-event {
  background: color-mix(in srgb, var(--pz-color-menu-choice-hover, var(--pz-accent, #d97706)) 14%, transparent);
  font-weight: 800;
}

.prozon-calendar-mini__day.is-hovered {
  color: #d40000;
  font-weight: 950;
  background: color-mix(in srgb, #d40000 13%, transparent);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, #d40000 52%, transparent);
}

.prozon-calendar__agenda {
  display: grid;
  gap: .7rem;
  max-height: 72vh;
  overflow: auto;
  padding-right: .25rem;
}

.prozon-calendar__date-heading {
  position: sticky;
  top: 0;
  z-index: 1;
  margin: .25rem 0 0;
  padding: .45rem .2rem;
  background: var(--pz-bg-card, var(--pz-surface-bg, var(--pz-surface, #ffffff)));
  color: var(--pz-color-h3, var(--pz-color-h2, var(--pz-primary, #1f5fbf)));
  font-family: var(--pz-font-h3, var(--pz-font-h2, Georgia, serif));
  font-size: var(--pz-size-h3, 1.15rem);
  line-height: 1.1;
}

.prozon-calendar-event {
  display: block;
  padding: .9rem;
  border: 1px solid color-mix(in srgb, var(--pz-color-border-light, var(--pz-border, #d8dee8)) 78%, transparent);
  border-radius: calc(var(--pz-radius, 20px) * .75);
  background: var(--pz-bg-card, var(--pz-surface-bg, var(--pz-surface, #ffffff)));
  color: var(--pz-color-body-text, var(--pz-text, #263238));
  box-shadow: 0 6px 18px rgba(0,0,0,.06);
  outline: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.prozon-calendar-event:hover,
.prozon-calendar-event:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--pz-color-focus-outline, var(--pz-primary, #1f5fbf)) 62%, transparent);
  box-shadow: 0 12px 24px rgba(0,0,0,.12);
}

.prozon-calendar-event__topline {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .35rem;
}

.prozon-calendar-event__category,
.prozon-calendar-event__time {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding: .25rem .55rem;
  border-radius: 999px;
  font-family: var(--pz-font-footer, Arial, sans-serif);
  font-size: var(--pz-size-footer, .8rem);
  font-weight: 800;
}

.prozon-calendar-event__category {
  background: color-mix(in srgb, var(--pz-color-menu-choice-hover, var(--pz-accent, #d97706)) 15%, transparent);
  color: var(--pz-color-h3, var(--pz-color-body-text, #263238));
}

.prozon-calendar-event__time {
  background: color-mix(in srgb, var(--pz-color-h2, var(--pz-primary, #1f5fbf)) 11%, transparent);
  color: var(--pz-color-h2, var(--pz-primary, #1f5fbf));
}

.prozon-calendar-event__title {
  margin: 0 0 .25rem;
  color: var(--pz-color-h3, var(--pz-color-h2, var(--pz-primary, #1f5fbf)));
  font-family: var(--pz-font-h3, var(--pz-font-h2, Georgia, serif));
  font-size: var(--pz-size-h3, 1.2rem);
  line-height: 1.15;
}

.prozon-calendar-event__summary,
.prozon-calendar-event__details p {
  margin: .35rem 0 0;
}

.prozon-calendar-event__details {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  overflow: hidden;
  transition: grid-template-rows .22s ease, opacity .18s ease;
}

.prozon-calendar-event__details > * {
  min-height: 0;
}

.prozon-calendar-event:hover .prozon-calendar-event__details,
.prozon-calendar-event:focus-visible .prozon-calendar-event__details,
.prozon-calendar-event:focus-within .prozon-calendar-event__details {
  grid-template-rows: 1fr;
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .prozon-calendar__month-stack .prozon-calendar-mini { transition: none !important; }
}

@media (max-width: 900px) {
  .prozon-calendar { padding: .85rem; }
  .prozon-calendar__layout { grid-template-columns: 1fr; }
  .prozon-calendar__months { position: static; }
  .prozon-calendar__month-stack { --prozon-calendar-month-step: 365px; min-height: var(--prozon-calendar-month-step); height: auto; }
  .prozon-calendar__agenda { max-height: none; overflow: visible; padding-right: 0; }
}

@media (max-width: 560px) {
  .prozon-calendar__month-stack { --prozon-calendar-month-step: 375px; min-height: var(--prozon-calendar-month-step); height: auto; }
  .prozon-calendar-mini__day,
  .prozon-calendar-mini__blank { font-size: .78rem; }
  .prozon-calendar-event__topline { justify-content: flex-start; }
}

/* Month agenda navigation */
.prozon-calendar__month-controls {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) 2.4rem;
  align-items: center;
  gap: .5rem;
  margin-top: .75rem;
}

.prozon-calendar__month-button {
  min-width: 2.4rem;
  min-height: 2.4rem;
  border: 1px solid color-mix(in srgb, var(--pz-color-border-medium, var(--pz-border, #d8dee8)) 75%, transparent);
  border-radius: 999px;
  background: var(--pz-bg-card, var(--pz-surface-bg, var(--pz-surface, #ffffff)));
  color: var(--pz-color-h2, var(--pz-primary, #1f5fbf));
  font-family: var(--pz-font-body, Arial, sans-serif);
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 5px 14px rgba(0,0,0,.07);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.prozon-calendar__month-button:hover,
.prozon-calendar__month-button:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--pz-color-focus-outline, var(--pz-primary, #1f5fbf)) 62%, transparent);
  box-shadow: 0 9px 18px rgba(0,0,0,.12);
  outline: none;
}

.prozon-calendar__month-control-label {
  color: var(--pz-color-h3, var(--pz-color-h2, var(--pz-primary, #1f5fbf)));
  font-family: var(--pz-font-footer, Arial, sans-serif);
  font-size: var(--pz-size-footer, .85rem);
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.prozon-calendar__month-empty {
  padding: .9rem;
  border: 1px dashed color-mix(in srgb, var(--pz-color-border-medium, var(--pz-border, #d8dee8)) 85%, transparent);
  border-radius: calc(var(--pz-radius, 20px) * .65);
  background: color-mix(in srgb, var(--pz-bg-menu, #f5f7fb) 45%, transparent);
}

/* All Upcoming agenda control */
.prozon-calendar__month-controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: .45rem;
}

.prozon-calendar__month-buttons {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) 2.4rem;
  align-items: center;
  gap: .5rem;
}

.prozon-calendar__all-button {
  min-height: 2.4rem;
  padding: .45rem .7rem;
  border: 1px solid color-mix(in srgb, var(--pz-color-border-medium, var(--pz-border, #d8dee8)) 75%, transparent);
  border-radius: 999px;
  background: var(--pz-bg-card, var(--pz-surface-bg, var(--pz-surface, #ffffff)));
  color: var(--pz-color-h2, var(--pz-primary, #1f5fbf));
  font-family: var(--pz-font-footer, Arial, sans-serif);
  font-size: var(--pz-size-footer, .82rem);
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 5px 14px rgba(0,0,0,.07);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, background .16s ease;
}

.prozon-calendar__all-button:hover,
.prozon-calendar__all-button:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--pz-color-focus-outline, var(--pz-primary, #1f5fbf)) 62%, transparent);
  box-shadow: 0 9px 18px rgba(0,0,0,.12);
  outline: none;
}

.prozon-calendar__all-button.is-active {
  background: color-mix(in srgb, var(--pz-color-menu-choice-hover, var(--pz-accent, #d97706)) 18%, var(--pz-bg-card, #ffffff));
  color: var(--pz-color-h3, var(--pz-color-body-text, #263238));
  border-color: color-mix(in srgb, var(--pz-color-menu-choice-hover, var(--pz-accent, #d97706)) 55%, transparent);
}