/**
 * CSS per il modulo Calendario Eventi - VERSIONE OTTIMIZZATA
 * Compatibile con WCAG 2.1 e tema AGID
 */

/* ==========================================================
   LAYOUT PRINCIPALE E CONFIGURAZIONE BASE
   ========================================================== */
.calendario-eventi {
  max-width: 100%;
  margin: 0 auto;
  font-family: var(--bs-font-sans-serif, 'Titillium Web', Arial, sans-serif);
  background: #f7fbfd;
  padding: 0.75rem 0 1.5rem 0;
  overflow-x: hidden; /* evita scroll orizzontale della pagina */
}

/* ==========================================================
   HEADER E NAVIGAZIONE
   ========================================================== */
.calendario-header {
  background: #0b5ea8 !important;
  color: #ffffff !important;
  padding: 16px 1rem !important;
  border-radius: 8px !important;
  margin-bottom: 2rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 -6px 12px rgba(0,0,0,0.05);
}

.calendario-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--bs-primary, #0066cc);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.calendario-current-month {
  color: #ffffff !important;
  font-size: 1.9rem !important;
  font-weight: 800 !important;
  font-family: 'Montserrat', Arial, sans-serif !important;
  text-align: center !important;
  letter-spacing: 0.6px;
  padding: 0 1rem;
  min-width: 200px;
}

/* Navigazione */
.calendario-navigation {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.calendario-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  min-height: 44px; /* WCAG touch target minimum */
  min-width: 44px;
  border: 2px solid #fff !important;
  background: transparent;
  color: #fff !important;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.calendario-nav-btn:hover,
.calendario-nav-btn:focus {
  background: #fff !important;
  color: #0b5ea8;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 102, 204, 0.3);
}

.calendario-nav-btn:focus {
  outline: 3px solid #ffc107;
  outline-offset: 2px;
}

.calendario-nav-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 102, 204, 0.3);
}

/* ==========================================================
   SLIDER E LAYOUT CARDS
   ========================================================== */
.calendario-slider {
  position: relative;
  padding: 1rem 1.25rem 2rem 1.25rem !important;
  background: transparent;
  overflow: hidden;
}

.calendario-slider-track {
  width: 100%;
  transition: transform 300ms ease;
}

.calendario-slide {
  display: flex;
  gap: 1.5rem !important;
  align-items: stretch;
  box-sizing: border-box;
  padding: 0 0.5rem;
}

/* ==========================================================
   CARDS GIORNO - DESIGN UNIFICATO
   ========================================================== */
.calendario-day-card {
  flex: 1 1 0;
  background: #ffffff !important;
  border: 1px solid #eef4f8 !important;
  border-radius: 8px !important;
  padding: 1.25rem 1rem !important;
  box-shadow: 0 18px 34px rgba(11,23,39,0.06) !important;
  min-height: 220px !important;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.calendario-day-header {
  text-align: left;
  font-weight: normal;
  background-color: #fff !important;
  padding: 1rem 0rem !important;
  border-bottom: 1px solid #e6edf3 !important;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
}

.calendario-day-card .day-number {
  font-size: 2.7rem !important;
  font-weight: normal !important;
  color: #3a4750 !important;
  margin: 0 0 0.25rem 0 !important;
  padding-left: 0.5rem !important;
  font-family: 'Montserrat', Arial, sans-serif;
  line-height: 1;
}

.calendario-day-card .day-weekday {
  color: #7a8b94 !important;
  font-size: 0.95rem !important;
  text-transform: lowercase !important;
  padding-left: 1rem !important;
  margin-top: 0.25rem;
}

/* ==========================================================
   GRIGLIA CALENDARIO (modalità tabella)
   ========================================================== */
.calendario-grid-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.calendario-grid {
  width: 100%;
  min-width: 700px;
  border-collapse: separate;
  border-spacing: 0;
  background: white;
  border-radius: 8px;
  overflow: hidden;
}

/* Intestazioni giorni nella griglia */
.calendario-grid .calendario-day-header {
  background: #fff !important;
  padding: 1rem 0.5rem !important;
  text-align: center !important;
  font-weight: 600 !important;
  color: var(--bs-dark, #333) !important;
  border-bottom: 2px solid var(--bs-border-color, #dee2e6) !important;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0 !important;
}

/* Celle giorni nella griglia */
.calendario-day-cell {
  height: 140px;
  min-height: 140px;
  vertical-align: top;
  padding: 0.75rem;
  border-right: 1px solid var(--bs-border-color, #dee2e6);
  border-bottom: 1px solid var(--bs-border-color, #dee2e6);
  position: relative;
  transition: all 0.2s ease;
  background: white;
  cursor: pointer;
}

.calendario-day-cell:last-child {
  border-right: none;
}

.calendario-day-cell:focus {
  outline: 3px solid #ffc107;
  outline-offset: -3px;
  background-color: #fff3cd;
  z-index: 10;
}

.calendario-day-cell.today {
  background-color: #e3f2fd;
  border-color: var(--bs-primary, #0066cc);
  border-width: 2px;
}

.calendario-day-cell.has-events {
  background-color: #f0f9f0;
  border-left: 4px solid #28a745;
}

.calendario-day-cell.empty-day {
  background-color: var(--bs-light, #f8f9fa);
  color: var(--bs-secondary, #6c757d);
  cursor: default;
}

.calendario-day-cell:hover:not(.empty-day) {
  background-color: #f8f9fa;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* ==========================================================
   CONTENUTO GIORNI E NUMERI
   ========================================================== */
.day-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.day-number {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bs-dark, #333);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.today-number {
  color: var(--bs-primary, #0066cc);
  font-size: 1.3rem;
  text-shadow: 0 1px 2px rgba(0, 102, 204, 0.1);
}

/* ==========================================================
   EVENTI E LINKS
   ========================================================== */
.eventi-list {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.evento-item {
  flex-shrink: 0;
}

.evento-link {
  background: rgba(11,94,215,0.04) !important;
  border-left: 4px solid rgba(11,94,215,0.12) !important;
  color: #0b5ed7 !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: 6px !important;
  display: block !important;
  min-height: 36px !important;
  font-size: 0.95rem !important;
  text-decoration: none;
  transition: all 0.2s ease;
  line-height: 1.3;
}

.evento-link:hover,
.evento-link:focus {
  background: rgba(0, 102, 204, 0.1) !important;
  border-left-color: var(--bs-primary, #0066cc) !important;
  text-decoration: underline;
  color: #004494 !important;
  transform: translateX(2px);
}

.evento-link:focus {
  outline: 2px solid #ffc107;
  outline-offset: 1px;
}

.evento-title {
  display: block;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==========================================================
   SLIDER NAVIGATION E DOTS
   ========================================================== */
.calendario-slider-dots {
  text-align: center !important;
  margin-top: 1rem !important;
}

.calendario-dot {
  width: 12px !important;
  height: 12px !important;
  margin: 0 8px !important;
  background: #e6f0ff !important;
  border-radius: 50%;
  display: inline-block;
  transition: transform 150ms ease, background-color 150ms ease;
  opacity: 0.95;
  border: none;
}

.calendario-dot.active {
  background: #0b5ed7 !important;
  box-shadow: 0 6px 14px rgba(11,94,215,0.14) !important;
  transform: scale(1.05);
}

.calendario-dot:hover {
  background: #0d6efd !important;
}

.calendario-slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border: 2px solid #0d6efd;
  padding: 0.5rem;
  border-radius: 6px;
}

.calendario-slider-nav-prev {
  left: 0.75rem;
}

.calendario-slider-nav-next {
  right: 0.75rem;
}

/* ==========================================================
   MOSTRA ALTRI EVENTI
   ========================================================== */
.show-more-events {
  margin-top: auto;
  padding-top: 0.25rem;
}

.show-more-link {
  font-size: 0.8rem;
  color: #28a745;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  text-decoration: none;
  font-weight: 500;
  display: inline-block;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  min-height: 32px;
  line-height: 1.2;
}

.show-more-link:hover,
.show-more-link:focus {
  color: #1e7e34;
  text-decoration: underline;
  background: rgba(40, 167, 69, 0.1);
  border-color: #28a745;
}

.show-more-link:focus {
  outline: 2px solid #ffc107;
  outline-offset: 1px;
}

/* ==========================================================
   STATI DI LOADING E ERROR
   ========================================================== */
.calendario-loading {
  text-align: center;
  padding: 2rem;
  color: var(--bs-secondary, #6c757d);
}

.calendario-error {
  background: #f8d7da;
  color: #721c24;
  padding: 1rem;
  border-radius: 4px;
  border: 1px solid #f5c6cb;
  margin: 1rem 0;
}

.calendario-status {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ==========================================================
   RESPONSIVE DESIGN
   ========================================================== */
@media (max-width: 1024px) {
  .calendario-grid {
    min-width: 600px;
  }
  
  .calendario-day-cell {
    height: 120px;
    min-height: 120px;
    padding: 0.5rem;
  }
}

@media (max-width: 768px) {
  /* Header e navigazione */
  .calendario-title {
    font-size: 1.5rem;
  }
  
  .calendario-navigation {
    gap: 1rem;
  }
  
  .calendario-nav-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  .calendario-current-month {
    font-size: 1.1rem !important;
    min-width: 150px;
    padding: 0 0.5rem;
  }
  
  /* Header con posizionamento frecce */
  .calendario-header {
    background: #0d6efd !important;
    padding: 0.75rem 1rem !important;
    border-radius: 6px;
    position: relative;
  }

  .calendario-header .calendario-title {
    color: #fff;
    margin: 0;
    font-size: 1.5rem;
  }

  .calendario-header .calendario-navigation {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
  }

  .calendario-header .calendario-navigation + .calendario-navigation {
    right: 1rem;
    left: auto;
  }

  /* Slider navigation */
  .calendario-slider-nav {
    top: calc(50% + 14px);
    padding: 0.375rem;
  }
  
  /* Eventi e contenuti */
  .evento-link {
    font-size: 0.8rem !important;
    padding: 0.25rem 0.375rem !important;
  }
  
  .day-number {
    font-size: 1rem;
  }
  
  .today-number {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .calendario-header {
    margin-bottom: 1rem;
  }
  
  .calendario-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .calendario-navigation {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .calendario-nav-btn {
    width: 100%;
    max-width: 200px;
  }
  
  .calendario-current-month {
    order: -1;
    margin-bottom: 0.5rem;
  }
  
  .calendario-grid {
    min-width: 400px;
  }
  
  .calendario-day-cell {
    height: 80px;
    min-height: 80px;
    padding: 0.25rem;
  }
  
  .day-number {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
  }
  
  .evento-link {
    font-size: 0.75rem !important;
    padding: 0.2rem !important;
    min-height: 28px !important;
  }
  
  .show-more-link {
    font-size: 0.75rem;
    padding: 0.2rem 0.375rem;
    min-height: 28px;
  }
}

/* ==========================================================
   STAMPA
   ========================================================== */
@media print {
  .calendario-navigation,
  .show-more-events,
  .calendario-slider-nav {
    display: none;
  }
  
  .calendario-eventi {
    page-break-inside: avoid;
  }
  
  .calendario-grid {
    border: 2px solid #000;
  }
  
  .calendario-day-cell {
    border-color: #000;
    background: white !important;
  }
  
  .calendario-day-header {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .evento-link {
    color: #000 !important;
    background: none !important;
  }
}

/* ==========================================================
   ACCESSIBILITÀ - ALTO CONTRASTO
   ========================================================== */
@media (prefers-contrast: high) {
  .calendario-day-cell.today {
    background-color: #ffff00 !important;
    color: #000000;
    border-color: #000000;
  }
  
  .calendario-day-cell.has-events {
    background-color: #00ff00 !important;
    color: #000000;
    border-left-color: #000000;
  }
  
  .evento-link {
    background: #ffffff !important;
    border: 2px solid #000000 !important;
    color: #000000 !important;
  }
  
  .calendario-nav-btn {
    border-color: #000000 !important;
    color: #000000 !important;
  }
}

/* ==========================================================
   ACCESSIBILITÀ - MOVIMENTO RIDOTTO
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .calendario-day-cell:hover,
  .calendario-nav-btn:hover,
  .evento-link:hover {
    transform: none;
  }
}