/* ============================================================
   INSTAGRAM-VIEW COMPONENT
   A Juicer-style slider browsing Syinger's Instagram photos,
   rendered from assets/data/instagram.json. Each slide shows the
   photo with a card underneath: account name, upload date, caption.
   ============================================================ */

.ig-stage {
  position: relative;
  margin-top: 56px;
}

.ig-embed {
  position: relative;
  font-family: var(--font-body);
}

/* ── Slider frame ──────────────────────────────────────────── */
.ig-slider { position: relative; }

.ig-slider__viewport {
  height: min(68vh, 720px);
  overflow: hidden;
  background: var(--color-surface-band);
  border-radius: var(--radius-md);
}

.ig-slider__track {
  display: flex;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.25, 0.8, 0.25, 1);
  will-change: transform;
  touch-action: pan-y;   /* horizontal drags go to the slider, vertical still scrolls the page */
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
}
.ig-slider__track.is-dragging { cursor: grabbing; }

/* ── Slide: photo + footer card ────────────────────────────── */
.ig-slider__slide {
  flex: 0 0 100%;
  min-width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.ig-slide__photo {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 26px 14px;
}

.ig-slide__photo img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.5);
  -webkit-user-drag: none;
  user-select: none;
}

/* footer card — account name, date, caption */
.ig-slide__foot {
  flex: 0 0 auto;
  margin: 0 26px 18px;
  padding: 14px 16px 15px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.ig-slide__who {
  display: flex;
  align-items: center;
  gap: 9px;
}

.ig-slide__avatar {
  width: 32px;
  height: 32px;
  border-radius: 7px;   /* Instagram's rounded-square profile picture */
  object-fit: cover;
  flex: 0 0 auto;
}

.ig-slide__handle {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

.ig-slide__date {
  margin-top: 5px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.ig-slide__caption {
  margin-top: 9px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-text-soft);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* ── Arrows (frosted glass, matching the home gallery) ─────── */
.ig-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  background: var(--color-arrow-background);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-standard), border-color var(--transition-standard),
              color var(--transition-standard), transform var(--transition-standard), opacity var(--transition-standard);
}
.ig-slider__arrow svg { display: block; width: 22px; height: 22px; }
.ig-slider__arrow:hover,
.ig-slider__arrow:focus-visible {
  background: var(--color-accent-strong);
  border-color: transparent;
  color: var(--color-white);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
  transform: translateY(-50%) scale(1.05);
}
.ig-slider__arrow:active { transform: translateY(-50%) scale(0.96); }
.ig-slider__arrow:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }
.ig-slider__arrow:disabled {
  opacity: 0.3;
  cursor: default;
  transform: translateY(-50%);
  background: var(--color-arrow-background);
  border-color: var(--color-border);
  color: var(--color-text);
  box-shadow: none;
}
.ig-slider__arrow--prev { left: 20px; }
.ig-slider__arrow--next { right: 20px; }

/* ── Dots + counter ────────────────────────────────────────── */
.ig-slider__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 20px;
}

.ig-slider__dots { display: flex; gap: 8px; }

.ig-slider__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--transition-fast), width var(--transition-fast);
}
.ig-slider__dot.is-on {
  background: var(--color-accent-strong);
  width: 22px;
}
.ig-slider__dot:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }

.ig-slider__count {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* empty / error state */
.ig-state {
  height: min(50vh, 420px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  font-size: 14px;
  color: var(--color-text-muted);
}
.ig-state strong { font-weight: 600; color: var(--color-text); }

/* ============================================================
   MOBILE — full-bleed photo browser
   ============================================================ */
@media (max-width: 850px) {
  .ig-stage { margin-top: 44px; }

  .ig-embed { margin-inline: calc(-1 * var(--gutter-mobile)); }

  .ig-slider__viewport {
    height: min(64vh, 540px);
    border-radius: 0;
  }
  .ig-slide__photo { padding: 12px 18px 12px; }
  .ig-slide__foot { margin: 0 18px 14px; }

  .ig-slider__arrow { width: 44px; height: 44px; }
  .ig-slider__arrow svg { width: 18px; height: 18px; }
  .ig-slider__arrow--prev { left: 8px; }
  .ig-slider__arrow--next { right: 8px; }

  .ig-slider__meta { margin-top: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .ig-slider__track { transition: none; }
}