/**
 * FullCalendar — layout kalendáře (barvy tlačítek v calendar.js :root, stejné jako .common-btn).
 * Načítá se PO app.css.
 *
 * Návrat: bash public/revert-fc-refactoring.sh
 */

/* --- 1. Barvy — dědí z calendar.js :root (#4444ef), stejně jako .common-btn --- */
#calendar .fc {
  font-size: 0.75rem;
}

/* --- 2. Přepsání FC výchozích pravidel z calendar.js --- */
#calendar .fc .fc-toolbar.fc-header-toolbar {
  margin-bottom: 2px !important;
}

#calendar .fc-direction-ltr .fc-toolbar-chunk > :not(:first-child) {
  margin-left: 2px !important;
}

#calendar .fc .fc-toolbar .fc-button-group {
  align-items: center !important;
  width: auto !important;
  align-self: center !important;
}

#calendar .fc .fc-toolbar .fc-button-group > .fc-button {
  flex: 0 0 auto !important;
  width: auto !important;
  align-self: center !important;
}

#calendar .fc .fc-toolbar {
  --crm-btn-min-h: calc(0.8rem * 1.2 + 10px);
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  row-gap: 2px;
  margin-bottom: 2px !important;
}

#calendar .fc .fc-toolbar button.fc-button {
  height: var(--crm-btn-min-h) !important;
  min-height: var(--crm-btn-min-h) !important;
  max-height: var(--crm-btn-min-h) !important;
  box-sizing: border-box !important;
  padding: 0 10px !important;
  line-height: 1.2 !important;
  font-size: 0.8rem !important;
}

#calendar .fc .fc-toolbar .fc-prevNav-button,
#calendar .fc .fc-toolbar .fc-nextNav-button {
  min-width: var(--crm-btn-min-h) !important;
  padding: 0 8px !important;
  font-size: 1.1rem !important;
  font-weight: bold !important;
}

#calendar .fc h2.fc-toolbar-title {
  margin: 0;
  padding: 0;
}

#calendar .fc .fc-button:focus,
#calendar .fc .fc-button-primary:focus,
#calendar .fc .fc-button-primary:not(:disabled).fc-button-active:focus,
#calendar .fc .fc-button-primary:not(:disabled):active:focus {
  box-shadow: none;
  outline: none;
}

/* --- 3. Toolbar layout --- */
#calendar .fc .fc-toolbar-chunk {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
}

/* Navigace < > — slepená skupina */
#calendar .fc .fc-toolbar-chunk:first-child .fc-button-group {
  gap: 0 !important;
}

#calendar .fc .fc-toolbar-chunk:first-child .fc-button-group > .fc-button + .fc-button {
  margin-left: -1px !important;
}

#calendar .fc .fc-toolbar-chunk:first-child .fc-button-group > .fc-button:first-child {
  border-radius: 4px 0 0 4px !important;
}

#calendar .fc .fc-toolbar-chunk:first-child .fc-button-group > .fc-button:last-child {
  border-radius: 0 4px 4px 0 !important;
}

/* Měsíc / Týden / Den — oddělená tlačítka */
#calendar .fc .fc-toolbar-chunk:last-child .fc-button-group {
  gap: 2px !important;
}

#calendar .fc .fc-toolbar-chunk:last-child .fc-button-group > .fc-button {
  margin-left: 0 !important;
  border-radius: 4px !important;
}

/* Dnes — šedé jen vizuálně, když už zobrazujeme aktuální období */
#calendar .fc .fc-toolbar .fc-todayNav-button.is-today-muted {
  --fc-button-bg-color: #e2e8f0 !important;
  --fc-button-border-color: #cbd5e1 !important;
  --fc-button-text-color: #64748b !important;
  background-color: #e2e8f0 !important;
  border-color: #cbd5e1 !important;
  color: #64748b !important;
  cursor: default !important;
}

/* FC disabled (např. prev/next na hranici rozsahu) */
#calendar .fc .fc-toolbar button.fc-button:disabled {
  --fc-button-bg-color: #e2e8f0 !important;
  --fc-button-border-color: #cbd5e1 !important;
  --fc-button-text-color: #64748b !important;
  --fc-button-hover-bg-color: #e2e8f0 !important;
  --fc-button-hover-border-color: #cbd5e1 !important;
  --fc-button-active-bg-color: #e2e8f0 !important;
  --fc-button-active-border-color: #cbd5e1 !important;
  background-color: #e2e8f0 !important;
  border-color: #cbd5e1 !important;
  color: #64748b !important;
  opacity: 1 !important;
  cursor: default !important;
}

/* --- 4. Výběr událostí a dnů --- */
.fc-event-selected {
  outline: 3px solid #ea580c !important;
  outline-offset: 2px;
  box-shadow: 0 0 0 1px #fff, 0 0 8px rgba(234, 88, 12, 0.55);
  position: relative;
  z-index: 5;
}

#calendar .fc .fc-daygrid-day.fc-day-selected {
  background: rgba(234, 88, 12, 0.12) !important;
}

#calendar .fc .fc-daygrid-day.fc-day-selected .fc-daygrid-day-number {
  background: #ea580c;
  color: #fff;
  border-radius: 999px;
  min-width: 1.4em;
  line-height: 1.4em;
  text-align: center;
  font-weight: bold;
}

/* --- 5. Mřížka kalendáře --- */
#calendar .fc .fc-col-header-cell-cushion,
#calendar .fc .fc-daygrid-day-number {
  font-size: 0.75rem;
  line-height: 1.2;
}

#calendar .fc .fc-daygrid-day-top {
  justify-content: flex-end;
  padding: 2px 2px 0 0;
}

#calendar .fc .fc-daygrid-day-number {
  padding: 0;
  margin: 0;
}

#calendar .fc .fc-daygrid-day-frame {
  min-height: 2rem;
}

#calendar .fc .fc-daygrid-event {
  margin-top: 1px;
  font-size: 0.7rem;
}

#calendar .fc .fc-scrollgrid-section > * {
  border-color: #e2e8f0;
}

/* --- 6. Události (BC2 barvy, puntíky) --- */
.fc-event-bc2-colored.fc-daygrid-block-event .fc-event-main,
.fc-event-bc2-colored.fc-timegrid-event .fc-event-main,
.fc-event-bc2-colored.fc-timegrid-event-short .fc-event-main {
  background-color: var(--fc-event-bg-color) !important;
  border-color: var(--fc-event-border-color) !important;
}

.fc-event-bc2-colored:not(.fc-daygrid-dot-event) .fc-event-title,
.fc-event-bc2-colored:not(.fc-daygrid-dot-event) .fc-event-time,
.fc-event-bc2-colored .fc-list-event-title,
.fc-event-bc2-colored .fc-list-event-time {
  color: var(--fc-event-text-color) !important;
}

.fc-event-bc2-colored .fc-list-event-dot {
  border-color: var(--fc-event-bg-color) !important;
  background-color: var(--fc-event-bg-color) !important;
}

#calendar .fc .fc-daygrid-dot-event:not(.fc-event-bc2-colored) .fc-event-title {
  color: #1e293b;
  font-weight: 500;
}

#calendar .fc .fc-daygrid-dot-event {
  background: transparent;
  border: none;
  padding: 1px 2px;
}

#calendar .fc .fc-daygrid-dot-event .fc-event-title {
  font-weight: 500;
}

#calendar .fc .fc-daygrid-dot-event:not(.fc-event-bc2-colored):hover,
#calendar .fc .fc-daygrid-dot-event.fc-event-bc2-colored:hover {
  background: #475569;
  border-radius: 3px;
}

#calendar .fc .fc-daygrid-dot-event:hover .fc-event-title {
  color: #fff;
}

#calendar .fc .fc-daygrid-dot-event.fc-event-selected {
  background: rgba(234, 88, 12, 0.18);
  border-radius: 3px;
}

#calendar .fc .fc-daygrid-dot-event.fc-event-selected .fc-event-title {
  color: #1e293b;
  font-weight: 600;
}

/* --- 7. Mobil --- */
@media (max-width: 900px) {
  #calendar .fc h2.fc-toolbar-title {
    width: 100%;
    text-align: center;
  }

  #calendar .fc .fc-header-toolbar {
    justify-content: center;
  }

  #calendar .fc .fc-toolbar-chunk {
    justify-content: center;
  }

  #calendar .fc .fc-toolbar-chunk:first-child {
    row-gap: 2px;
  }

  #calendar .fc .fc-toolbar .fc-todayNav-button {
    margin-top: 2px !important;
  }
}