:root {
  --gx-bg-0: #121620;
  --gx-bg-1: #203146;
  --gx-bg-2: #35536a;
  --gx-text: #f7eedf;
  --gx-soft: rgba(247, 238, 223, 0.84);
  --gx-panel: rgba(9, 16, 24, 0.8);
  --gx-border: rgba(249, 189, 124, 0.3);
  --gx-accent: #f9bd7c;
}

.exp-gallery-page {
  margin: 0;
  color: var(--gx-text);
  background:
    radial-gradient(circle at 14% 12%, rgba(249, 189, 124, 0.22), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(132, 209, 236, 0.2), transparent 30%),
    linear-gradient(155deg, var(--gx-bg-0) 0%, var(--gx-bg-1) 50%, var(--gx-bg-2) 100%);
  background-attachment: fixed;
  font-family: Cambria, "Palatino Linotype", "Book Antiqua", serif;
}

.exp-gallery-page .container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem 2.4rem;
}

.exp-gallery-page .page-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  margin: 0 -1rem;
  padding: 0.8rem 1rem;
  background: rgba(8, 14, 22, 0.74);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(249, 189, 124, 0.24);
}

.main-grid {
  padding-top: 1rem;
  display: grid;
  grid-template-columns: 1.25fr 0.8fr;
  gap: 0.9rem;
}

.panel {
  border: 1px solid var(--gx-border);
  border-radius: 16px;
  background: var(--gx-panel);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.22);
  padding: 0.9rem;
}

.hero {
  grid-column: 1 / -1;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: #ffd7a8;
  font-weight: 700;
}

.hero h1 {
  margin: 0.6rem 0 0.75rem;
  color: #fff2df;
  font-size: clamp(1.7rem, 4vw, 2.9rem);
}

.hero p,
.notes-panel p,
.note-meta dd {
  margin: 0;
  line-height: 1.6;
  color: var(--gx-soft);
}

.image-stage {
  position: relative;
  border: 1px solid rgba(132, 209, 236, 0.28);
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #0b121a;
}

.image-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 238, 206, 0.9);
  background: rgba(13, 26, 39, 0.92);
  color: #ffe5bf;
  font-weight: 800;
  cursor: pointer;
}

.hotspot:hover,
.hotspot.active {
  background: linear-gradient(120deg, #f9bd7c, #ffe1ba);
  color: #281706;
}

.controls {
  margin-top: 0.7rem;
  display: flex;
  gap: 0.55rem;
}

.controls button {
  border: 1px solid rgba(249, 189, 124, 0.35);
  border-radius: 999px;
  background: rgba(13, 24, 35, 0.8);
  color: #f6ecdf;
  padding: 0.35rem 0.8rem;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
}

.controls button:hover {
  background: linear-gradient(120deg, #f9bd7c, #ffe1ba);
  color: #271404;
}

.note-meta {
  margin: 0.85rem 0 0;
  display: grid;
  gap: 0.48rem;
}

.note-meta div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 0.55rem;
  border-bottom: 1px solid rgba(249, 189, 124, 0.16);
  padding-bottom: 0.34rem;
}

.note-meta dt {
  color: #ffd09b;
  font-weight: 700;
}

.note-meta dd {
  margin: 0;
  color: #f7ecde;
}

@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
  }

  .exp-gallery-page .container {
    padding: 0 0.75rem 2rem;
  }

  .exp-gallery-page .page-topbar {
    margin: 0 -0.75rem;
    padding: 0.75rem;
  }
}