/* ============================================================
   WATCH DETAIL OVERLAY — Phase 7D
   ============================================================ */

.watch-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(11, 11, 13, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.watch-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* Panel */
.watch-overlay-panel {
  position: relative;
  background-color: var(--color-soft-black);
  width: 100%;
  max-width: 1080px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 0;
}

/* Close Button */
.watch-overlay-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cool-gray);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-base);
}

.watch-overlay-close:hover {
  color: var(--color-ivory);
}

.watch-overlay-close:focus-visible {
  outline: 2px solid var(--color-champagne-gold);
  outline-offset: 2px;
}

/* Body Layout */
.watch-overlay-body {
  display: grid;
  grid-template-columns: 55% 45%;
  min-height: 500px;
}

/* ── Gallery ── */
.overlay-gallery {
  background-color: var(--color-deep-charcoal);
  display: flex;
  flex-direction: column;
}

.overlay-primary-image-wrap {
  position: relative;
  flex: 1;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-deep-charcoal);
}

.overlay-primary-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.overlay-primary-image-wrap:hover .overlay-primary-image {
  transform: scale(1.02);
}

.overlay-lightbox-hint {
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(245, 241, 232, 0.4);
  letter-spacing: 0.06em;
  pointer-events: none;
}

/* Arrow Controls */
.overlay-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ivory);
  background: rgba(11, 11, 13, 0.5);
  border: none;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-base),
              background-color var(--transition-base);
}

.overlay-primary-image-wrap:hover .overlay-arrow,
.overlay-arrow:focus-visible {
  opacity: 1;
}

.overlay-arrow--prev { left: var(--space-2); }
.overlay-arrow--next { right: var(--space-2); }

.overlay-arrow:hover {
  background: rgba(11, 11, 13, 0.8);
}

.overlay-arrow:focus-visible {
  outline: 2px solid var(--color-champagne-gold);
  outline-offset: 2px;
}

/* Thumbnails */
.overlay-thumbnails {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-2);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(161,161,166,0.3) transparent;
}

.overlay-thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border: 1px solid rgba(161, 161, 166, 0.15);
  background: none;
  cursor: pointer;
  padding: 0;
  transition: border-color var(--transition-base);
}

.overlay-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlay-thumb.active {
  border-color: var(--color-champagne-gold);
}

.overlay-thumb:hover {
  border-color: rgba(200, 179, 122, 0.5);
}

/* ── Details ── */
.overlay-details {
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  overflow-y: auto;
}

.overlay-status {
  margin-bottom: var(--space-1);
}

.overlay-heading {
  font-size: var(--text-3xl);
  line-height: 1.1;
  margin: 0;
}

.overlay-ref {
  font-size: var(--text-sm);
  color: var(--color-cool-gray);
  letter-spacing: 0.04em;
}

.overlay-price {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-champagne-gold);
  letter-spacing: 0.02em;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(161, 161, 166, 0.12);
}

/* Spec Rows */
.overlay-specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.overlay-spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: 8px 0;
  border-bottom: 1px solid rgba(161, 161, 166, 0.07);
}

.overlay-spec-label {
  font-size: var(--text-xs);
  color: var(--color-cool-gray);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.overlay-spec-value {
  font-size: var(--text-sm);
  color: var(--color-ivory);
}

/* Description */
.overlay-description {
  font-size: var(--text-sm);
  color: var(--color-cool-gray);
  line-height: 1.8;
  font-style: italic;
  padding-top: var(--space-2);
  border-top: 1px solid rgba(161, 161, 166, 0.1);
}

/* CTA Block */
.overlay-cta-block {
  margin-top: auto;
  padding-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.overlay-cta-btn {
  width: 100%;
  text-align: center;
}

.overlay-cta-note {
  font-size: var(--text-xs);
  color: var(--color-cool-gray);
  text-align: center;
  margin: 0;
}

/* ── Lightbox ── */
.overlay-lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background-color: rgba(11, 11, 13, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cool-gray);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-base);
}

.lightbox-close:hover { color: var(--color-ivory); }

.lightbox-image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.6;
  transition: opacity var(--transition-base);
}

.lightbox-arrow:hover { opacity: 1; }
.lightbox-arrow--prev { left: var(--space-4); }
.lightbox-arrow--next { right: var(--space-4); }

/* ── Responsive Overlay ── */
@media (max-width: 1023px) {
  .watch-overlay-body {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .watch-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .watch-overlay-panel {
    max-height: 95vh;
    max-width: 100%;
    border-radius: 0;
  }

  .watch-overlay-body {
    grid-template-columns: 1fr;
  }

  .overlay-details {
    padding: var(--space-4);
  }

  .overlay-arrow {
    opacity: 1;
  }

  .lightbox-arrow {
    opacity: 1;
  }
}