:root {
  --background-color: #222225;
  --font-color: #e8e9ed;
  --primary-color: #62c4ff;
  --secondary-color: #8a919f;
  --tech-color: #62c4ff;
  --community-color: #ffd166;
  --plenary-color: #90ee90;
}

table.programma {
  width: 100%;
  border-collapse: collapse;
}

table.programma th,
table.programma td {
  border-top: 1px solid #5a5a61;
  padding: 0.75rem;
  vertical-align: top;
}

table.programma thead th {
  border-bottom: 2px solid #888;
}

#map {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding-top: 56.25%;
  /* 16:9 Aspect Ratio */
}

#map .markup-title {
  color: black;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
}

.badge.community {
  background: var(--community-color);
  color: #111;
}

.badge.plenary {
  background: var(--plenary-color);
  color: #111;
}

.badge.tech {
  background: var(--tech-color);
  color: #111;
}

.container {
  max-width: 980px;
}

.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filters .btn {
  white-space: nowrap;
}

.js-share-native {
  /* Nascosto di default */
  display: none;
}

.legend {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.logo-ld {
  width: 250px;
  height: auto;
}

.lug-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5em;
}

/* Quando la condivisione nativa è disponibile, il JS aggiungerà questa classe al <body> */
.native-share-supported .js-share-native {
  /* Mostra il pulsante nativo */
  display: inline-block;
}

.native-share-supported .js-share-fallback {
  /* Nascondi la griglia di icone */
  display: none;
}

.slot {
  border-left: 0.35rem solid transparent;
  padding-left: 0.6rem;
}

.slot.community {
  border-left-color: var(--community-color);
}

.slot-empty {
  opacity: 0.7;
  font-style: italic;
}

.slot-meta {
  font-size: 0.9rem;
  color: var(--secondary-color);
  margin-top: 0.25rem;
}

.slot.plenary {
  border-left-color: var(--plenary-color);
  text-align: center;
}

.slot.tech {
  border-left-color: var(--tech-color);
}

.slot-title {
  font-weight: 700;
  cursor: pointer;
  color: var(--primary-color);
  text-decoration: underline;
}

.slot-title:not([data-abstract]) {
  text-decoration: none;
  cursor: default;
}

.social-icons {
  display: flex;
  gap: 1.5em;
  flex-wrap: wrap;
  align-items: center;
}

.social-icons a {
  color: var(--secondary-color);
  transition: color 0.3s ease;
}

.social-icons a:hover {
  color: var(--primary-color);
}

.social-icons img {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.terminal-card {
  background-color: #3f3f44;
}

.terminal-card header a {
  color: var(--font-color);
  text-decoration: none;
  border-bottom: 2px solid var(--primary-color);
  transition:
    color 0.2s,
    border-color 0.2s;
}

.terminal-logo {
  display: flex;
  align-items: center;
  margin-right: 30px;
}

@media (max-width: 700px) {
  .hide-sm {
    display: none;
  }
}

/* Stili per il modal popup */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
  background-color: #1e1e1e;
  color: #e8e9ed;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 600px;
  border-radius: 4px;
  font-family: monospace;
  box-shadow: 0 0 10px rgba(98, 196, 255, 0.5);
}

.modal-abstract {
  white-space: pre-line;
}

.modal-title {
  display: flex;
  align-items: start;
  margin-bottom: 1rem;
}

.modal-content h3 {
  color: var(--primary-color);
}

.close {
  color: #aaa;
  font-size: 28px;
  font-weight: bold;
  margin-left: auto;
}

.close:hover,
.close:focus {
  color: var(--font-color);
  text-decoration: none;
  cursor: pointer;
}

#countdown {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin: 1rem 0;
  text-align: center;
}

/* Responsive table */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 700px) {
  table.programma th:first-child,
  table.programma td:first-child {
    min-width: 100px;
  }
}

/* Stili per i tab */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 2px solid var(--secondary-color);
  margin-bottom: 1rem;
}

.tab-button {
  padding: 0.5rem 1rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--secondary-color);
  font-size: 1rem;
  border-bottom: 3px solid transparent;
  transform: translateY(2px);
}

.tab-button.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.tab-content {
  display: none;
  width: 100%;
  padding: 1rem 0;
}

.tab-content.active {
  display: block;
}

/* Countdown – centrato e con neon RGB */
#countdown {
  display: block;
  width: fit-content; /* si adatta al testo */
  margin: 1rem auto; /* centrato orizzontalmente */
  text-align: center;
}

/* Effetto neon RGB durante l’evento */
#countdown.neon {
  padding: 0.5rem 0.9rem;
  border-radius: 0.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.2px;

  /* alone “neon” multistrato */
  text-shadow:
    0 0 2px rgba(255, 255, 255, 0.9),
    0 0 6px rgba(255, 255, 255, 0.8),
    0 0 10px rgba(255, 255, 255, 0.7);

  /* bagliore esterno che cambia colore */
  box-shadow:
    0 0 10px rgba(255, 0, 72, 0.35),
    0 0 22px rgba(255, 0, 72, 0.25),
    inset 0 0 8px rgba(255, 255, 255, 0.15);

  position: relative;
  isolation: isolate; /* per separare il glow dal resto */

  /* animazioni */
  animation:
    rgbPulse 2.2s ease-in-out infinite,
    rgbHue 6s linear infinite;
}

/* Strato di glow “morbido” che segue il testo */
#countdown.neon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  filter: blur(12px);
  z-index: -1;
  opacity: 0.9;
  background: radial-gradient(
    120% 120% at 50% 50%,
    rgba(255, 0, 72, 0.45) 0%,
    rgba(0, 224, 255, 0.45) 50%,
    rgba(124, 255, 0, 0.45) 100%
  );
  animation: rgbShift 8s linear infinite;
}

/* Ciclo dei colori primari sul glow */
@keyframes rgbHue {
  0% {
    text-shadow:
      0 0 6px rgba(255, 0, 72, 0.9),
      0 0 14px rgba(255, 0, 72, 0.8),
      0 0 28px rgba(255, 0, 72, 0.7);
    box-shadow:
      0 0 10px rgba(255, 0, 72, 0.35),
      0 0 22px rgba(255, 0, 72, 0.25),
      inset 0 0 8px rgba(255, 255, 255, 0.15);
  }
  33% {
    text-shadow:
      0 0 6px rgba(124, 255, 0, 0.9),
      0 0 14px rgba(124, 255, 0, 0.8),
      0 0 28px rgba(124, 255, 0, 0.7);
    box-shadow:
      0 0 10px rgba(124, 255, 0, 0.35),
      0 0 22px rgba(124, 255, 0, 0.25),
      inset 0 0 8px rgba(255, 255, 255, 0.15);
  }
  66% {
    text-shadow:
      0 0 6px rgba(0, 224, 255, 0.9),
      0 0 14px rgba(0, 224, 255, 0.8),
      0 0 28px rgba(0, 224, 255, 0.7);
    box-shadow:
      0 0 10px rgba(0, 224, 255, 0.35),
      0 0 22px rgba(0, 224, 255, 0.25),
      inset 0 0 8px rgba(255, 255, 255, 0.15);
  }
  100% {
    text-shadow:
      0 0 6px rgba(255, 0, 72, 0.9),
      0 0 14px rgba(255, 0, 72, 0.8),
      0 0 28px rgba(255, 0, 72, 0.7);
    box-shadow:
      0 0 10px rgba(255, 0, 72, 0.35),
      0 0 22px rgba(255, 0, 72, 0.25),
      inset 0 0 8px rgba(255, 255, 255, 0.15);
  }
}

/* Respiro del neon */
@keyframes rgbPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.98;
  }
  50% {
    transform: scale(1.02);
    opacity: 1;
  }
}

/* Sposta lentamente il gradiente di sfondo del glow */
@keyframes rgbShift {
  0% {
    transform: translate3d(-2%, 0, 0);
  }
  50% {
    transform: translate3d(2%, 0, 0);
  }
  100% {
    transform: translate3d(-2%, 0, 0);
  }
}

/* Accessibilità: riduci/ferma animazioni se preferito dall’utente */
@media (prefers-reduced-motion: reduce) {
  #countdown.neon {
    animation: none;
  }
  #countdown.neon::after {
    animation: none;
  }
}
