*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }


  

  /* ── Wrapper ───────────────────────────────────────────────────────────────
     overflow:hidden clips the peeking slides (horizontal) and the
     off-screen slides above/below (vertical).                            */
  .slideshow-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    display: block;  
  }

  /* ── Track ─────────────────────────────────────────────────────────────── */
  .slideshow-track {
    display: flex !important;
    will-change: transform;
    flex-wrap: nowrap;  
    /* transition is set by JS from CONFIG.slideMs / CONFIG.slideEasing */
  }

  .slideshow-wrapper.horizontal .slideshow-track {
    flex-direction: row;
    align-items: center;
  }

  .slideshow-wrapper.vertical .slideshow-track {
    flex-direction: column;
  }

  /* ── Slides ─────────────────────────────────────────────────────────────── */
  .slide {
    flex: 0 0 auto;
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    transition: opacity 0.5s ease;
  }

  .slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
  }

  /* Dim non-active slides in horizontal peek mode */
  .slideshow-wrapper.horizontal .slide:not(.active) {
    opacity: 0.45;
  }

  /* Vertical: all slides full opacity */
  .slideshow-wrapper.vertical .slide {
    opacity: 1;
  }

  /* ── Arrow buttons ─────────────────────────────────────────────────────── */
  .arrow {
    position: absolute;
    z-index: 10;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.75);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.15s ease;
    outline: none;
  }

  .arrow:hover  { background: rgba(0, 0, 0, 0.92); }
  .arrow:disabled { opacity: 0.3; cursor: default; }

  /* CSS chevron */
  .arrow::before {
    content: '';
    display: block;
    width: 13px;
    height: 13px;
    border-top: 2.5px solid #fff;
    border-right: 2.5px solid #fff;
  }

  /* Horizontal: left / right */
  .slideshow-wrapper.horizontal .arrow {
    top: 50%;
    transform: translateY(-50%);
  }
  .slideshow-wrapper.horizontal .arrow:hover  { transform: translateY(-50%) scale(1.08); }
  .slideshow-wrapper.horizontal .arrow:active { transform: translateY(-50%) scale(0.95); }
  .slideshow-wrapper.horizontal .arrow-prev { left: 16px; }
  .slideshow-wrapper.horizontal .arrow-next { right: 16px; }
  .slideshow-wrapper.horizontal .arrow-prev::before { transform: rotate(-135deg) translate(-2px, 2px); }
  .slideshow-wrapper.horizontal .arrow-next::before { transform: rotate(45deg)   translate(-2px, 2px); }

  /* Vertical: up / down */
  .slideshow-wrapper.vertical .arrow {
    left: 50%;
    transform: translateX(-50%);
  }
  .slideshow-wrapper.vertical .arrow:hover  { transform: translateX(-50%) scale(1.08); }
  .slideshow-wrapper.vertical .arrow:active { transform: translateX(-50%) scale(0.95); }
  .slideshow-wrapper.vertical .arrow-prev { top: 16px; }
  .slideshow-wrapper.vertical .arrow-next { bottom: 16px; }
  .slideshow-wrapper.vertical .arrow-prev::before { transform: rotate(-45deg)  translate(-2px, 2px); }
  .slideshow-wrapper.vertical .arrow-next::before { transform: rotate(135deg)  translate(-2px, 2px); }

  /* ── Spinner ───────────────────────────────────────────────────────────── */
  .spinner-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    z-index: 20;
    min-height: 120px;
  }
  .spinner-overlay.hidden { display: none; }

  .spinner {
    width: 44px;
    height: 44px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
  }
  @keyframes spin { to { transform: rotate(360deg); } }

  /* ── Error ─────────────────────────────────────────────────────────────── */
  .slideshow-error {
    color: #f66;
    text-align: center;
    padding: 2em;
    font-size: 0.95rem;
  }