/* ===========================================================
   VORS · Before/After
   =========================================================== */
.ba-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 2px solid var(--line);
  aspect-ratio: 3 / 2;
  user-select: none;
  cursor: col-resize;
  background-color: var(--bg-soft);
}

.ba-before,
.ba-after {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.ba-before {
  background-color: var(--bg-soft);
  color: transparent;
  z-index: 1;
  background-size: 200% auto;
  background-position: left center;
  background-repeat: no-repeat;
}

.ba-after {
  background-color: var(--bg-invert);
  color: transparent;
  z-index: 2;
  clip-path: inset(0 0 0 50%);
  background-size: 200% auto;
  background-position: right center;
  background-repeat: no-repeat;
}

/* Разделительная линия */
.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--brand);
  z-index: 3;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background-color: var(--brand);
  border-radius: 50%;
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4;
  pointer-events: none;
  box-shadow: var(--shadow-brand);
  gap: 0.125rem;
  transition: transform var(--duration-base) var(--ease);
}
.ba-wrapper:hover .ba-handle { transform: translate(-50%, -50%) scale(1.1); }
@media (max-width: 767px) { .ba-handle { width: 64px; height: 64px; } }

/* Range — невидимый */
.ba-range {
  position: absolute;
  inset: 0;
  z-index: 5;
  opacity: 0;
  cursor: col-resize;
  width: 100%;
  height: 100%;
  margin: 0;
}

/* Бейджи До/После */
.ba-label-before,
.ba-label-after {
  position: absolute;
  top: 1rem;
  z-index: 6;
  font-family: 'Space Grotesk', 'Inter Tight', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
}

.ba-label-before {
  left: 1rem;
  background-color: rgba(12, 27, 42, 0.8);
  color: #fff;
  backdrop-filter: blur(8px);
}

.ba-label-after {
  right: 1rem;
  background-color: var(--brand);
  color: #fff;
}

/* Подсказка под слайдером */
.ba-hint {
  margin-top: 1rem;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: opacity var(--duration-slow) var(--ease);
}
.ba-hint__arrow {
  display: inline-block;
  animation: ba-bounce 1.6s ease-in-out infinite;
}
.ba-hint--hidden { opacity: 0; pointer-events: none; }
@keyframes ba-bounce {
  0%, 100% { transform: translateX(0); }
  50%      { transform: translateX(6px); }
}

/* Галерея миниатюр со слайдером */
.ba-gallery {
  position: relative;
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ba-gallery__nav {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg);
  border: 1.5px solid var(--line);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--duration-base) var(--ease),
              background-color var(--duration-base) var(--ease),
              color var(--duration-base) var(--ease),
              opacity var(--duration-base) var(--ease);
}
.ba-gallery__nav:hover { border-color: var(--brand); color: var(--brand); background-color: var(--brand-light); }
.ba-gallery__nav:disabled { opacity: 0.35; cursor: default; }
.ba-gallery__nav:disabled:hover { border-color: var(--line); color: var(--ink); background-color: var(--bg); }

.ba-thumbs {
  display: flex;
  gap: 0.875rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.25rem;
  -ms-overflow-style: none;
  scrollbar-width: none;
  flex: 1 1 auto;
  min-width: 0;
}
.ba-thumbs::-webkit-scrollbar { display: none; }

.ba-thumb {
  flex: 0 0 calc((100% - 1.75rem) / 3);
  scroll-snap-align: start;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--line);
  aspect-ratio: 1;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  cursor: pointer;
  transition: border-color var(--duration-base) var(--ease),
              transform var(--duration-base) var(--ease);
}
@media (max-width: 1023px) {
  .ba-thumb { flex-basis: calc((100% - 0.875rem) / 2); }
}
@media (max-width: 639px) {
  .ba-thumb { flex-basis: 60%; }
  .ba-gallery__nav { display: none; }
}
.ba-thumb:hover,
.ba-thumb.is-active {
  border-color: var(--brand);
  transform: translateY(-2px);
}
.ba-thumb.is-active {
  box-shadow: var(--shadow-brand);
}

.ba-thumb-before,
.ba-thumb-after {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background-size: 200% 100%;
  background-repeat: no-repeat;
  position: relative;
}
.ba-thumb-before {
  background-color: var(--bg-soft);
  background-position: left center;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}
.ba-thumb-after {
  background-color: var(--bg-invert);
  background-position: right center;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.ba-disclaimer {
  margin-top: 1rem;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--ink-3);
}