/* ============================================================================
   explore.css — the card showcase (S6). THRESHOLD register, reuses threshold.css
   :root tokens. Scoped to body.explore. Mobile-first grid + lightbox.
   ========================================================================= */
body.explore {
  background: var(--stone-void);
  color: var(--parchment);
  font-family: var(--text);
  margin: 0;
  padding: 0 0 5rem;
}

.explore-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.4rem 1rem;
}

.explore-head {
  text-align: center;
  border-bottom: 1px solid var(--gold-aged);
  padding-bottom: 1rem;
  margin-bottom: 1.2rem;
}
.explore-head h1 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: var(--track-display);
  color: var(--gold-burnished);
  font-size: 1.3rem;
  margin: 0 0 0.3rem;
  text-transform: uppercase;
}
.explore-head .sub {
  color: var(--gold-aged);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* --- faction tabs --- */
.ex-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.4rem;
}
.ex-tab {
  font-family: var(--display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--stone-lit);
  color: var(--gold-aged);
  border: 1px solid var(--gold-hairline);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: color var(--wake), border-color var(--wake), background var(--wake);
}
.ex-tab:hover {
  color: var(--gold-burnished);
  border-color: var(--gold-burnished);
}
.ex-tab.on {
  color: var(--flame-core);
  border-color: var(--flame-halo);
  background: rgba(217, 168, 78, 0.1);
}
.ex-count {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.72rem;
  color: var(--gold-aged);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.02rem 0.42rem;
  opacity: 0.85;
}

/* --- faction ground tint on the gallery (subtle) --- */
body.explore[data-fac="devas"] .ex-tab.on { border-color: var(--gold-burnished); }
body.explore[data-fac="asuras"] .ex-tab.on { border-color: var(--vermilion); color: #f0b49c; }
body.explore[data-fac="nagas"] .ex-tab.on { border-color: var(--jade); color: #8fd3bd; }
body.explore[data-fac="vanaras"] .ex-tab.on { border-color: var(--duskgold); color: #e0b878; }

/* --- launch / wave sections (S6b) --- */
.ex-section-head {
  margin: 1.6rem 0 0.9rem;
  text-align: center;
}
.ex-section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-burnished);
}
.ex-section-title::before,
.ex-section-title::after {
  content: "";
  flex: 0 1 90px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-aged), transparent);
}
.ex-section-count {
  font-family: var(--text);
  font-size: 0.72rem;
  color: var(--gold-aged);
  border: 1px solid var(--gold-aged);
  border-radius: 999px;
  padding: 0.02rem 0.5rem;
}
.ex-section-copy {
  max-width: 46ch;
  margin: 0.5rem auto 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--parchment);
  opacity: 0.9;
}
.ex-foot {
  margin: 1.8rem auto 0;
  text-align: center;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--gold-aged);
}

/* --- per-card availability badge --- */
.ex-badge {
  display: inline-block;
  margin: 0 0.5rem 0.5rem;
  font-family: var(--display);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.06rem 0.44rem;
  white-space: nowrap;
}
.ex-badge-launch {
  color: var(--gold-burnished);
}
.ex-badge-wave1 {
  color: #8fb9d6;
  border-color: var(--abyss);
}
.ex-badge-token {
  color: var(--duskgold);
  border: 1px dashed var(--duskgold);
  white-space: normal;
}

/* --- grid --- */
.ex-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.9rem;
}
@media (max-width: 460px) {
  .ex-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
}

.ex-card {
  margin: 0;
  cursor: pointer;
  border-radius: 7px;
  overflow: hidden;
  background: var(--stone-lit);
  border: 1px solid rgba(138, 111, 58, 0.35);
  transition: transform var(--wake), border-color var(--wake), box-shadow var(--wake);
}
.ex-card:hover,
.ex-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold-hairline);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
  outline: none;
}
.ex-frame {
  aspect-ratio: 2 / 3;
  background: var(--stone-void);
  position: relative;
}
.ex-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ex-cap {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--gold-burnished);
  padding: 0.4rem 0.5rem 0.05rem;
  line-height: 1.25;
}
.ex-cap-sub {
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-aged);
  padding: 0 0.5rem 0.5rem;
}

/* --- neutral placeholder (fail-open on a 404 frame) --- */
.ex-ph {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  text-align: center;
  padding: 0.6rem;
  background: linear-gradient(160deg, var(--stone-relief), var(--stone-void));
  border: 1px solid rgba(138, 111, 58, 0.3);
}
.ex-ph-name {
  font-family: var(--display);
  font-size: 0.82rem;
  color: var(--gold-burnished);
}
.ex-ph-sub {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold-aged);
}

/* --- lightbox --- */
.ex-lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4, 3, 1, 0.9);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.ex-lightbox.show {
  display: flex;
  opacity: 1;
}
.ex-lb-inner {
  position: relative;
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.ex-lb-img {
  max-width: 100%;
  max-height: 78vh;
  display: flex;
  cursor: pointer;
}
.ex-lb-frame {
  display: block;
  max-width: 100%;
  max-height: 78vh;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
}
.ex-lb-cap {
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--gold-burnished);
  text-align: center;
}
.ex-lb-count {
  font-size: 0.72rem;
  color: var(--gold-aged);
  letter-spacing: 0.06em;
}
.ex-lb-close {
  position: absolute;
  top: -2.6rem;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(4, 3, 1, 0.6);
  border: 1px solid var(--gold-hairline);
  color: var(--gold-burnished);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}
.ex-lb-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(4, 3, 1, 0.55);
  border: 1px solid var(--gold-hairline);
  color: var(--gold-burnished);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}
.ex-lb-prev { left: 2vw; }
.ex-lb-next { right: 2vw; }
.ex-lb-close:hover,
.ex-lb-nav:hover {
  color: var(--flame-core);
  border-color: var(--flame-core);
}

.explore-foot-note {
  margin-top: 2.4rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--gold-aged);
  line-height: 1.7;
}

@media (prefers-reduced-motion: reduce) {
  .ex-lightbox,
  .ex-card {
    transition: none !important;
  }
  .ex-card:hover,
  .ex-card:focus-visible {
    transform: none;
  }
}