/* =====================================================================
   Calendar Module – Accessibility Layer (WCAG-minded) – v2.1
   ---------------------------------------------------------------------
   Goals:
   - Strong focus visibility (keyboard users)
   - Safe modal hidden state (aria-hidden)
   - Reduced motion / forced-colors / touch target minimums
   - Print friendly
   ===================================================================== */

/* Scope: keep styles inside calendar module */
.calendar,
.calendar * {
  box-sizing: border-box;
}

/* -----------------------------------------------------
   Focus visibility
   ----------------------------------------------------- */
.calendar :focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}

/* Don’t outline the modal wrapper itself (focus should land inside) */
.calendar .calendar-modal:focus-visible {
  outline: none;
}

.calendar .calendar-modal a:focus-visible,
.calendar .calendar-modal button:focus-visible,
.calendar .calendar-modal [role="button"]:focus-visible {
  outline-offset: 4px;
}

/* -----------------------------------------------------
   Interactivity safety
   ----------------------------------------------------- */
.calendar button.calendar-card,
.calendar .calendar-card[role="button"] {
  cursor: pointer;
}

.calendar .calendar-card[aria-disabled="true"],
.calendar .calendar-card[data-calendar-state="locked"] {
  cursor: default;
  opacity: 0.62;
}

/* Hardening if locked ever becomes a <button> */
.calendar button.calendar-card[aria-disabled="true"],
.calendar button.calendar-card[data-calendar-state="locked"] {
  pointer-events: none;
}

/* Decorative icons shouldn’t capture interactions */
.calendar .calendar-card__icon img[alt=""] {
  pointer-events: none;
}

/* -----------------------------------------------------
   Modal hidden state
   ----------------------------------------------------- */
/* Inside calendar wrapper */
.calendar .calendar-modal[aria-hidden="true"] { display: none; }
.calendar .calendar-modal[aria-hidden="false"] { display: block; }

/* Also support info modal outside .calendar (events.php) without leaking globally:
   Only target the specific calendar info modal class. */
.calendar-info-modal[aria-hidden="true"] { display: none; }
.calendar-info-modal[aria-hidden="false"] { display: block; }

/* -----------------------------------------------------
   Reduced motion
   ----------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .calendar *,
  .calendar *::before,
  .calendar *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .calendar .calendar-card,
  .calendar .calendar-modal-container {
    transform: none !important;
  }
}

/* -----------------------------------------------------
   Reduced transparency (safe to keep)
   ----------------------------------------------------- */
@media (prefers-reduced-transparency: reduce) {
  .calendar .calendar-card,
  .calendar .calendar-modal-container,
  .calendar .calendar-modal-backdrop,
  .calendar .calendar-infocenter__panel {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}

/* -----------------------------------------------------
   Forced colors (high contrast mode)
   ----------------------------------------------------- */
@media (forced-colors: active) {
  .calendar .calendar-card {
    border: 1px solid CanvasText;
    background: Canvas;
    color: CanvasText;
  }

  .calendar .calendar-card__overlay {
    background: Canvas;
    color: CanvasText;
    border: 1px solid CanvasText;
  }

  .calendar .calendar-modal-container {
    background: Canvas;
    color: CanvasText;
    border: 2px solid CanvasText;
  }

  .calendar .calendar-modal-backdrop {
    background: rgba(0, 0, 0, 0.85);
  }

  .calendar .calendar-modal-close {
    background: Canvas;
    color: CanvasText;
    border: 1px solid CanvasText;
  }

  .calendar .calendar-infocenter__panel {
    background: Canvas;
    color: CanvasText;
    border: 2px solid CanvasText;
    box-shadow: none;
  }
}

/* -----------------------------------------------------
   Touch targets
   ----------------------------------------------------- */
.calendar .calendar-card,
.calendar .calendar-modal-close,
.calendar .calendar-modal [role="button"],
.calendar .calendar-modal a,
.calendar .calendar-modal button {
  min-height: 44px;
  min-width: 44px;
}

/* -----------------------------------------------------
   Text spacing
   ----------------------------------------------------- */
.calendar .calendar-card__title,
.calendar .calendar-card__description,
.calendar #calendar-modal-body,
.calendar #calendar-info-body {
  line-height: 1.5;
}

.calendar .calendar-card__description {
  max-width: 65ch;
}

/* -----------------------------------------------------
   No-JS safety
   ----------------------------------------------------- */
.no-js .calendar .calendar-modal { display: none !important; }
.no-js .calendar button.calendar-card { cursor: default; }

/* -----------------------------------------------------
   Print
   ----------------------------------------------------- */
@media print {
  .calendar .calendar-modal,
  .calendar .calendar-modal-backdrop,
  .calendar-info-modal,
  .calendar-info-modal .calendar-modal-backdrop {
    display: none !important;
  }

  .calendar .calendar-card {
    box-shadow: none !important;
    break-inside: avoid;
  }
}