.wp-block-rocket-gutenberg-slider-slider.rgs {
    --rgs-height: 600px;
    --rgs-height-tablet: 500px;
    --rgs-height-mobile: 400px;
    --rgs-width: 100%;
    --rgs-width-tablet: 100%;
    --rgs-width-mobile: 100%;
    --rgs-speed: 350ms;
    --rgs-gap: 8px;
    --rgs-thumb-gap: 6px;
    --rgs-thumb-size: 110px;
    --rgs-main-radius: 10px;
    --rgs-thumb-radius: 5px;
    --rgs-active-border-width: 2px;
    --rgs-active-border: #2271b1;
    --rgs-arrow-bg: rgba(0,0,0,.35);
    --rgs-arrow-size: 42px;
    --rgs-main-arrow-padding: 6px;
    --rgs-thumb-arrow-padding: 8px;
    --rgs-arrow-inset: 14px;
    --rgs-thumb-ratio: 3/2;
    --rgs-thumb-fit: cover;
    --rgs-image-position: 50% 50%;
    width: var(--rgs-width);
    max-width: 100%;
    box-sizing: border-box;
}

.rgs * { box-sizing: border-box; }

.rgs.rgs-thumbs-right {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--rgs-thumb-size);
    gap: var(--rgs-gap);
    align-items: stretch;
}

.rgs.rgs-thumbs-below {
    display: flex;
    flex-direction: column;
    gap: var(--rgs-gap);
}

.rgs-main {
    position: relative;
    min-width: 0;
    height: var(--rgs-height);
    overflow: hidden;
    border-radius: var(--rgs-main-radius);
    background: #f1f3f5;
}

.rgs-track,
.rgs-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.rgs-slide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--rgs-speed) ease, transform var(--rgs-speed) ease;
}

.rgs-slide.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 2;
}

.rgs-slide img,
.rgs-editor-preview .rgs-main > img {
    display: block;
    width: 100%;
    height: 100%;
    object-position: var(--rgs-image-position);
}

.rgs-transition-slide .rgs-slide { opacity: 1; visibility: hidden; transform: translateX(100%); }
.rgs-transition-slide .rgs-slide.is-active { visibility: visible; transform: translateX(0); }
.rgs-transition-slide .rgs-slide.is-before { visibility: visible; transform: translateX(-100%); }
.rgs-transition-slide .rgs-slide.is-after { visibility: visible; transform: translateX(100%); }
.rgs-transition-slide .rgs-slide.is-entering-prev { visibility: visible; transform: translateX(-100%); z-index: 3; }
.rgs-transition-slide .rgs-slide.is-entering-next { visibility: visible; transform: translateX(100%); z-index: 3; }
.rgs-transition-slide .rgs-slide.is-preparing { transition: none !important; }

.rgs-arrow {
    position: absolute;
    top: 50%;
    z-index: 5;
    width: calc(32px + var(--rgs-main-arrow-padding) + var(--rgs-main-arrow-padding));
    height: calc(42px + var(--rgs-main-arrow-padding) + var(--rgs-main-arrow-padding));
    transform: translateY(-50%);
    border: 0;
    border-radius: 6px;
    background: var(--rgs-arrow-bg);
    color: #fff;
    font: 400 var(--rgs-arrow-size)/1 Arial, sans-serif;
    cursor: pointer;
    display: grid;
    place-items: center;
    padding: 0 0 4px;
    transition: background .15s ease, opacity .15s ease;
}
.rgs-arrow:hover { filter: brightness(.82); }
.rgs-arrow:focus-visible { outline: 3px solid currentColor; outline-offset: 2px; }
.rgs-arrow:disabled { opacity: .25; cursor: default; }
.rgs-prev { left: var(--rgs-arrow-inset); }
.rgs-next { right: var(--rgs-arrow-inset); }

@media (hover: hover) and (pointer: fine) {
    .rgs.rgs-arrows-hover .rgs-main > .rgs-arrow {
        opacity: 0;
        pointer-events: none;
    }
    .rgs.rgs-arrows-hover .rgs-main:hover > .rgs-arrow,
    .rgs.rgs-arrows-hover .rgs-main:focus-within > .rgs-arrow {
        opacity: 1;
        pointer-events: auto;
    }
    .rgs.rgs-arrows-hover .rgs-main > .rgs-arrow:disabled { opacity: .25; }
}

/* Thumbnail navigation shell. The thumbnail viewport still scrolls internally,
   but visual scrollbars are hidden and the strip can be moved with arrow controls. */
.rgs-thumbnail-nav {
    position: relative;
    min-width: 0;
    min-height: 0;
    display: flex;
}

.rgs-thumbs-right .rgs-thumbnail-nav {
    height: var(--rgs-height);
    flex-direction: column;
}

.rgs-thumbs-below .rgs-thumbnail-nav {
    width: 100%;
    flex-direction: row;
    align-items: stretch;
}

.rgs-thumbnails {
    display: flex;
    gap: var(--rgs-thumb-gap);
    min-width: 0;
    min-height: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.rgs-thumbnails::-webkit-scrollbar { width: 0; height: 0; display: none; }

.rgs-thumbs-right .rgs-thumbnails {
    height: 100%;
    flex: 1 1 auto;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    overscroll-behavior: contain;
}

.rgs-thumbs-below .rgs-thumbnails {
    width: 100%;
    flex: 1 1 auto;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    overscroll-behavior: contain;
}
.rgs-thumbs-below .rgs-thumbnails.rgs-thumbnails-fit { justify-content: center; }

.rgs-thumb {
    appearance: none;
    border: var(--rgs-active-border-width) solid transparent;
    background: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    overflow: hidden;
    border-radius: var(--rgs-thumb-radius);
    flex: 0 0 auto;
    opacity: .65;
    transition: opacity .15s ease, border-color .15s ease;
}
.rgs-thumb:hover { opacity: .9; }
.rgs-thumb.is-active { opacity: 1; border-color: var(--rgs-active-border); }
.rgs-thumb:focus-visible { outline: 3px solid var(--rgs-active-border); outline-offset: 2px; }

.rgs-thumbs-right .rgs-thumb { width: 100%; aspect-ratio: var(--rgs-thumb-ratio); }
.rgs-thumbs-below .rgs-thumb { width: var(--rgs-thumb-size); aspect-ratio: var(--rgs-thumb-ratio); }
.rgs-thumb img { width: 100%; height: 100%; object-fit: var(--rgs-thumb-fit); display: block; }

.rgs-thumb-arrow {
    appearance: none;
    flex: 0 0 auto;
    border: 0;
    background: var(--rgs-arrow-bg);
    color: #fff;
    cursor: pointer;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    line-height: 0;
    opacity: 1;
    transition: background .15s ease, opacity .15s ease;
}
.rgs-thumb-arrow::before {
    content: '';
    width: clamp(8px, calc(var(--rgs-arrow-size) * .32), 20px);
    height: clamp(8px, calc(var(--rgs-arrow-size) * .32), 20px);
    border: solid currentColor;
    border-width: 0 2px 2px 0;
    display: block;
    flex: 0 0 auto;
    margin: 0;
}
.rgs-thumb-arrow:hover { filter: brightness(.82); }
.rgs-thumb-arrow:focus-visible { outline: 3px solid currentColor; outline-offset: -3px; }
.rgs-thumb-arrow:disabled { opacity: .25; cursor: default; }
.rgs-thumb-arrow[hidden] { display: none !important; }

.rgs-thumbs-below .rgs-thumb-prev::before { transform: rotate(135deg); }
.rgs-thumbs-below .rgs-thumb-next::before { transform: rotate(-45deg); }

/* Full-strip thumbnail arrow backgrounds preserve the original v1.8 treatment. */
.rgs.rgs-thumbs-right.rgs-thumb-arrows-full .rgs-thumb-arrow {
    width: 100%;
    height: max(32px, calc(var(--rgs-arrow-size) * .85));
    padding: 0;
    transform: none;
    align-items: center;
    justify-content: center;
}
.rgs.rgs-thumbs-below.rgs-thumb-arrows-full .rgs-thumb-arrow {
    width: 34px;
    height: auto;
    min-height: 0;
    align-self: stretch;
    padding: 0;
    align-items: center;
    justify-content: center;
}

/* Compact mode lets the background hug the chevron with user-controlled padding. */
.rgs.rgs-thumb-arrows-compact .rgs-thumb-arrow {
    width: auto;
    height: auto;
    min-width: 0;
    min-height: 0;
    align-self: center;
    padding: var(--rgs-thumb-arrow-padding);
    border-radius: var(--rgs-thumb-radius);
}

.rgs-thumbs-right .rgs-thumb-prev { border-radius: var(--rgs-thumb-radius) var(--rgs-thumb-radius) 0 0; }
.rgs-thumbs-right .rgs-thumb-next { border-radius: 0 0 var(--rgs-thumb-radius) var(--rgs-thumb-radius); }
.rgs-thumbs-right .rgs-thumb-prev::before { transform: rotate(-135deg); }
.rgs-thumbs-right .rgs-thumb-next::before { transform: rotate(45deg); }
.rgs-thumbs-below .rgs-thumb-prev { border-radius: var(--rgs-thumb-radius) 0 0 var(--rgs-thumb-radius); }
.rgs-thumbs-below .rgs-thumb-next { border-radius: 0 var(--rgs-thumb-radius) var(--rgs-thumb-radius) 0; }
.rgs.rgs-thumb-arrows-compact .rgs-thumb-prev,
.rgs.rgs-thumb-arrows-compact .rgs-thumb-next { border-radius: var(--rgs-thumb-radius); }

.rgs-no-thumb-arrows .rgs-thumb-arrow { display: none; }

.rgs-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    z-index: 6;
    display: flex;
    gap: 7px;
    padding: 6px 8px;
    border-radius: 999px;
    background: rgba(0,0,0,.2);
}
.rgs-dot {
    appearance: none;
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 50%;
    padding: 0;
    background: rgba(255,255,255,.6);
    cursor: pointer;
}
.rgs-dot.is-active { background: #fff; transform: scale(1.2); }
.rgs-dot:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

@media (max-width: 1024px) {
    .wp-block-rocket-gutenberg-slider-slider.rgs { width: var(--rgs-width-tablet); }
    .rgs-main { height: var(--rgs-height-tablet); }
    .rgs-thumbs-right .rgs-thumbnail-nav { height: var(--rgs-height-tablet); }
}

@media (max-width: 700px) {
    .wp-block-rocket-gutenberg-slider-slider.rgs { width: var(--rgs-width-mobile); }
    .rgs.rgs-thumbs-right { display: flex; flex-direction: column; }
    .rgs-thumbs-right .rgs-thumbnail-nav { width: 100%; height: auto; flex-direction: row; }
    .rgs-thumbs-right .rgs-thumbnails { height: auto; width: 100%; flex-direction: row; overflow-x: auto; overflow-y: hidden; }
    .rgs-thumbs-right .rgs-thumb { width: var(--rgs-thumb-size); }
    .rgs.rgs-thumbs-right.rgs-thumb-arrows-full .rgs-thumb-arrow { width: 34px; height: auto; min-height: 0; align-self: stretch; }
    .rgs.rgs-thumbs-right.rgs-thumb-arrows-compact .rgs-thumb-arrow { width: auto; height: auto; align-self: center; padding: var(--rgs-thumb-arrow-padding); }
    .rgs-thumbs-right .rgs-thumb-prev::before { transform: rotate(135deg); }
    .rgs-thumbs-right .rgs-thumb-next::before { transform: rotate(-45deg); }
    .rgs-thumbs-right .rgs-thumb-prev { border-radius: var(--rgs-thumb-radius) 0 0 var(--rgs-thumb-radius); }
    .rgs-thumbs-right .rgs-thumb-next { border-radius: 0 var(--rgs-thumb-radius) var(--rgs-thumb-radius) 0; }
    .rgs.rgs-hide-thumbs-mobile .rgs-thumbnail-nav { display: none; }
    .rgs.rgs-hide-thumbs-mobile { gap: 0; }
    .rgs-main { height: var(--rgs-height-mobile); }
    .rgs-arrow { width: calc(26px + var(--rgs-main-arrow-padding) + var(--rgs-main-arrow-padding)); height: calc(36px + var(--rgs-main-arrow-padding) + var(--rgs-main-arrow-padding)); }
}

@media (prefers-reduced-motion: reduce) {
    .rgs-slide,
    .rgs-thumb,
    .rgs-arrow,
    .rgs-thumbnails { transition: none !important; scroll-behavior: auto !important; }
}
