/* ================================================================
   CPG Product Gallery Shortcode — gallery.css v2.0
   ================================================================ */

:root {
    --cpg-bg:          #0b1220;
    --cpg-surface:     #111827;
    --cpg-border:      rgba(255,255,255,0.08);
    --cpg-accent:      #3b9eff;
    --cpg-accent-glow: rgba(59,158,255,0.30);
    --cpg-white:       #ffffff;
    --cpg-muted:       rgba(255,255,255,0.45);
    --cpg-radius:      14px;
    --cpg-thumb-w:     82px;
    --cpg-thumb-h:     82px;
    --cpg-arrow-size:  44px;
    --cpg-transition:  0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Wrapper ───────────────────────────────────────────────────── */
.cpg-gallery-wrapper {
    position: relative;
    width: 100%;
    max-width: 580px;
    margin: 0 auto 20px;
    -webkit-user-select: none;
    user-select: none;
    font-family: inherit;
}

/* ================================================================
   MAIN SLIDER
   ================================================================ */
.cpg-main-slider {
    position: relative;
    background: var(--cpg-bg);
    border-radius: var(--cpg-radius);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--cpg-border);
    box-shadow:
        0 4px 6px rgba(0,0,0,0.3),
        0 12px 50px rgba(0,0,0,0.55),
        inset 0 1px 0 rgba(255,255,255,0.04);
}

/* Track */
.cpg-main-track {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Slides */
.cpg-main-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(50px);
    transition: opacity var(--cpg-transition), transform var(--cpg-transition);
    pointer-events: none;
    z-index: 0;
}
.cpg-main-slide.is-active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    z-index: 1;
}
.cpg-main-slide.slide-exit-left {
    opacity: 0;
    transform: translateX(-50px);
    z-index: 0;
}
.cpg-main-slide.slide-enter-right {
    transform: translateX(-50px);
}

.cpg-main-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 20px;
    display: block;
}

/* Zoom button */
.cpg-zoom-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 60px;
    height: 60px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 9px;
    /* color: var(--cpg-white); */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.22s, background 0.22s, border-color 0.22s;
    backdrop-filter: blur(8px);
    padding: 0;
}
button.cpg-zoom-btn img {
    filter: brightness(0) invert(1);
}
.cpg-main-slide.is-active:hover .cpg-zoom-btn,
.cpg-main-slide.is-active .cpg-zoom-btn:focus { opacity: 1; }
.cpg-zoom-btn:hover {
    background: var(--cpg-accent);
    border-color: var(--cpg-accent);
}
.cpg-zoom-btn svg { width: 17px; height: 17px; }

/* Main arrows */
.cpg-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: var(--cpg-arrow-size);
    height: var(--cpg-arrow-size);
    background: rgba(11,18,32,0.72);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50%;
    color: var(--cpg-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--cpg-transition), transform 0.2s, opacity 0.25s;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
}
.cpg-main-slider:hover .cpg-arrow { opacity: 1; }
.cpg-arrow svg { width: 18px; height: 18px; flex-shrink: 0; }
.cpg-arrow:hover {
    background: var(--cpg-accent);
    border-color: var(--cpg-accent);
    box-shadow: 0 0 20px var(--cpg-accent-glow);
    transform: translateY(-50%) scale(1.08);
}
.cpg-arrow:active { transform: translateY(-50%) scale(0.95); }
.cpg-arrow--prev { left: 12px; }
.cpg-arrow--next { right: 12px; }
.cpg-arrow:disabled { opacity: 0.15 !important; pointer-events: none; }

/* Counter */
.cpg-counter {
    position: absolute;
    bottom: 12px;
    left: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--cpg-muted);
    background: rgba(0,0,0,0.5);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.07);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    font-family: monospace;
    gap: 3px;
    display: flex;
}
.cpg-counter__current { color: var(--cpg-white); }

/* ================================================================
   THUMBNAIL STRIP
   ================================================================ */
.cpg-thumb-wrapper {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 10px;
}

/* Track */
.cpg-thumb-track {
    flex: 1;
    display: flex;
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 4px 2px;
    scroll-snap-type: x mandatory;
}
.cpg-thumb-track::-webkit-scrollbar { display: none; }

/* Thumb button */
.cpg-thumb {
    flex: 0 0 var(--cpg-thumb-w);
    width: var(--cpg-thumb-w);
    height: var(--cpg-thumb-h);
    border-radius: 9px;
    overflow: hidden;
    border: 2px solid transparent;
    background: var(--cpg-surface);
    cursor: pointer;
    padding: 0;
    transition: border-color var(--cpg-transition), box-shadow var(--cpg-transition), transform 0.18s;
    scroll-snap-align: start;
    position: relative;
    outline: none;
}
.cpg-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}
.cpg-thumb:hover { border-color: rgba(59,158,255,0.5); transform: translateY(-2px); }
.cpg-thumb:hover img { transform: scale(1.07); }
.cpg-thumb.is-active {
    border-color: var(--cpg-accent);
    box-shadow: 0 0 0 1px var(--cpg-accent), 0 0 16px var(--cpg-accent-glow);
}
.cpg-thumb.is-active::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(59,158,255,0.10);
    pointer-events: none;
}

/* Thumb arrows — image based, no background */
.cpg-thumb-arrow {
    flex-shrink: 0 !important;
    width: 20px !important;
    height: 20px !important;
    background: #11182700 !important;
    border: 1px solid var(--cpg-border) !important;
    border-radius: 8px !important;
    color: var(--cpg-white) !important;
    cursor: pointer !important !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: background var(--cpg-transition), border-color var(--cpg-transition) !important;
    outline: none !important;
    padding: 0 !important;
}
.cpg-thumb-arrow img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
    pointer-events: none;
}
.cpg-thumb-arrow:hover  { background: none !important; border: none !important; transform: scale(1.18); opacity: 0.85 !important; }
.cpg-thumb-arrow:focus  { background: none !important; border: none !important; outline: none !important; }
.cpg-thumb-arrow:active { transform: scale(0.92); }
.cpg-thumb-arrow:disabled { opacity: 0.2 !important; pointer-events: none; }

/* ================================================================
   LIGHTBOX
   ================================================================ */
.cpg-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}
.cpg-lightbox.is-open { opacity: 1; pointer-events: auto; }
.cpg-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.93);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.cpg-lightbox__close {
    position: absolute;
    top: 18px; right: 18px;
    z-index: 2;
    width: 44px; height: 44px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.cpg-lightbox__close:hover { background: rgba(255,255,255,0.22); }
.cpg-lightbox__close svg { width: 20px; height: 20px; }
.cpg-lightbox__img-wrap {
    position: relative;
    z-index: 1;
    max-width: 92vw;
    max-height: 92vh;
}
.cpg-lightbox__img-wrap img {
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.8);
}

/* ================================================================
   MOBILE
   ================================================================ */
@media (max-width: 767px) {
    :root {
        --cpg-thumb-w:    62px;
        --cpg-thumb-h:    62px;
        --cpg-arrow-size: 36px;
    }
    /* Always show arrows on mobile */
    .cpg-arrow { opacity: 1 !important; }
    .cpg-zoom-btn { opacity: 1 !important; }
    .cpg-thumb-arrow { width: 26px; height: 26px; }
    .cpg-arrow--prev { left: 6px; }
    .cpg-arrow--next { right: 6px; }
}

@media (max-width: 480px) {
    :root {
        --cpg-thumb-w: 52px;
        --cpg-thumb-h: 52px;
    }
}