/* Pamphlet viewer */
.pamphlet {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
  margin-bottom: 2.5rem;
  user-select: none;
}

.pamphlet-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0a0a08;
  overflow: hidden;
  cursor: zoom-in;
}

.pamphlet-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.pamphlet-slide.active {
  opacity: 1;
  pointer-events: auto;
}
.pamphlet-slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

/* prev / next hit zones */
.pamphlet-prev,
.pamphlet-next {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 20%;
  z-index: 10;
  display: flex;
  align-items: center;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0 1rem;
  transition: background 0.2s;
}
.pamphlet-prev { left: 0; justify-content: flex-start; }
.pamphlet-next { right: 0; justify-content: flex-end; }
.pamphlet-prev:hover { background: linear-gradient(to right, rgba(0,0,0,0.35), transparent); }
.pamphlet-next:hover { background: linear-gradient(to left, rgba(0,0,0,0.35), transparent); }

.arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1rem;
  transition: background 0.2s;
  flex-shrink: 0;
}
.pamphlet-prev:hover .arrow,
.pamphlet-next:hover .arrow { background: rgba(255,255,255,0.18); }

/* zoom hint */
.zoom-hint {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  pointer-events: none;
  z-index: 5;
}

/* thumbnails strip */
.pamphlet-thumbs {
  display: flex;
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
}

.pamphlet-thumb-btn {
  flex: 1;
  aspect-ratio: 16/9;
  background: #0a0a08;
  border: none;
  cursor: pointer;
  overflow: hidden;
  padding: 0;
  opacity: 0.45;
  transition: opacity 0.2s;
  position: relative;
}
.pamphlet-thumb-btn.active { opacity: 1; }
.pamphlet-thumb-btn:hover { opacity: 0.8; }
.pamphlet-thumb-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.pamphlet-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #0a0a08;
}

/* counter */
.pamphlet-counter {
  padding: 0.6rem 1rem;
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pamphlet-dots { display: flex; gap: 6px; align-items: center; }
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-strong);
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
}
.dot.active { background: var(--accent); transform: scale(1.3); }

/* Days grid */
.days-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.day-panel {
  background: var(--surface);
  padding: 2.5rem;
  transition: background 0.2s;
}
.day-panel:hover { background: var(--surface2); }

.day-num {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.day-panel h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.day-panel p { font-size: 0.92rem; color: var(--text-mid); line-height: 1.75; font-weight: 300; }

/* Speakers grid */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.speaker { background: var(--surface); padding: 1.75rem; transition: background 0.2s; }
.speaker:hover { background: var(--surface2); }

.speaker-init {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.speaker h4 { font-size: 0.92rem; font-weight: 500; margin-bottom: 0.2rem; color: var(--text); }
.speaker p { font-size: 0.78rem; color: var(--text-mid); line-height: 1.4; font-weight: 300; }

/* Format items */
.format-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.format-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-mid);
  font-weight: 300;
}

.format-mark { color: var(--accent); font-size: 1rem; flex-shrink: 0; line-height: 1.7; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: 2rem;
}
.lightbox.open { display: flex; }

.lightbox-img-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  cursor: default;
}

.lightbox img {
  display: block;
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 0.3rem;
  box-shadow: 0 24px 80px rgba(0,0,0,0.8);
  border: 1px solid var(--border-strong);
}

.lightbox-close {
  position: fixed;
  top: 1.25rem;
  right: 1.5rem;
  color: var(--text-mid);
  font-size: 1.4rem;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  transition: color 0.2s;
  z-index: 1001;
}
.lightbox-close:hover { color: var(--text); }

.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  font-size: 1.2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 1001;
}
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,0.2); }

.lightbox-counter {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  z-index: 1001;
}

/* AEDU workshop responsive */
@media (max-width: 680px) {
  .days-grid { grid-template-columns: 1fr; }
  .pamphlet-prev, .pamphlet-next { width: 15%; }
}