/* ==========================================================================
   GALLERY HOMEPAGE FILTERS & JUSTIFIED GRID LAYOUT
   ========================================================================== */

:root {
    --row-height: 250px;
    --toggle-shadow-inset: inset 0 0 4px rgba(101, 87, 49, 0.3);
    --toggle-shadow: 0 0 4px rgba(101, 87, 49, 0.3);
    --wp--preset--shadow--post-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --wp--preset--shadow--post-shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
    :root {
        --row-height: 320px;
    }
}

/* ==========================================================================
   BREADCRUMBS & TOP FILTER CONTROLS
   ========================================================================== */

.site-main {
    & .block.breadcrumbs--wrapper {
        position: relative;

        &::before {
            position: absolute;
            content: '';
            bottom: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background-color: var(--bright-line);
        }

        &::after {
            position: absolute;
            content: '';
            bottom: 1px;
            left: 0;
            width: 100%;
            height: 1px;
            background-color: var(--border-light);
        }

        & .content {
            padding: .849rem 0;
            line-height: 1;

            &:has(.breadcrumbs.for-gallery) {
                padding: 0;
            }

            & .breadcrumbs {
                display: inline-flex;
                align-items: center;
                flex-wrap: wrap;
                width: 100%;
                font-size: var(--wp--preset--font-size--small, 0.875rem);

                &.for-gallery {
                    display: grid;
                    grid-template-columns: 1fr auto;
                    align-items: center;

                    & .categories-filter-wrapper {
                        height: 46px;
                        display: flex;
                        align-items: center;
                        position: relative;

                        & .cat-filters-list {
                            position: absolute;
                            top: 0;
                            left: -.5rem;
                            width: 100%;
                            gap: .188rem;
                            flex-wrap: nowrap;
                            overflow-x: auto;
                            scrollbar-gutter: stable;
                            padding: .5rem;
                            padding-right: 1.5rem;
                            scrollbar-width: none;
                            cursor: grab;
                            -webkit-mask-image: linear-gradient(to right, black 0%, black 0%, black calc(100% - 2.5rem), transparent 100%);
                            mask-image: linear-gradient(to right, black 0%, black 0%, black calc(100% - 2.5rem), transparent 100%);
                            -webkit-mask-size: 100% 100%;
                            mask-size: 100% 100%;
                            display: flex;
                            list-style: none;
                            margin: 0;

                            &:active {
                                cursor: grabbing;
                            }

                            &.is-dragging {
                                cursor: grabbing;
                                user-select: none;
                            }

                            &::-webkit-scrollbar {
                                display: none;
                                height: .375rem;
                                background: transparent;
                            }

                            &::-webkit-scrollbar-thumb {
                                background-color: transparent;
                                transition: background-color .3s ease;
                            }

                            &[data-scroll-state="start"] {
                                -webkit-mask-image: linear-gradient(to right, black 0%, black 0%, black calc(100% - 2.5rem), transparent 100%) !important;
                                mask-image: linear-gradient(to right, black 0%, black 0%, black calc(100% - 2.5rem), transparent 100%) !important;
                            }

                            &[data-scroll-state="middle"] {
                                -webkit-mask-image: linear-gradient(to right, transparent 0%, black 2.5rem, black calc(100% - 2.5rem), transparent 100%) !important;
                                mask-image: linear-gradient(to right, transparent 0%, black 2.5rem, black calc(100% - 2.5rem), transparent 100%) !important;
                            }

                            &[data-scroll-state="end"] {
                                -webkit-mask-image: linear-gradient(to right, transparent 0%, black 2.5rem, black 100%, black 100%) !important;
                                mask-image: linear-gradient(to right, transparent 0%, black 2.5rem, black 100%, black 100%) !important;
                            }

                            &[data-scroll-state="none"] {
                                -webkit-mask-image: none !important;
                                mask-image: none !important;
                                animation: none !important;

                                &::-webkit-scrollbar {
                                    display: none !important;
                                }
                            }

                            & .cat-filter-btn {
                                appearance: none;
                                background: transparent;
                                border: 1px solid transparent;
                                text-wrap: nowrap;
                                padding: 0 1rem;
                                height: 30px;
                                font-weight: 500;
                                cursor: pointer;
                                transition: all 0.2s ease;
                                font-family: var(--wp--preset--font-family--manrope, sans-serif);
                                font-size: calc(var(--wp--preset--font-size--small, 0.875rem) - .125rem);
                                color: var(--wp--preset--color--contrast, #1e293b);
                                transition: background-color .3s ease, border-color .3s ease;
                                position: relative;
                                border-radius: var(--minibadge-border-radius);

                                .is-chromium & {
                                    corner-shape: squircle;
                                }

                                & .button_overlay {
                                    position: absolute;
                                    bottom: 0;
                                    left: 0;
                                    width: 100%;
                                    height: .5rem;
                                    opacity: 0;
                                    transition: opacity .3s ease;
                                    border-radius: 4px;
                                    box-shadow: rgba(0, 0, 0, .15) 0 -2px 0 inset;
                                }

                                &::after {
                                    content: '';
                                    position: absolute;
                                    bottom: 0;
                                    left: 50%;
                                    transform: translate(-50%, 0);
                                    width: 4px;
                                    height: 4px;
                                    background-color: var(--wp--preset--color--primary, #f59e0b);
                                    opacity: 0;
                                    transition: opacity .3s ease;
                                    border-radius: 50%;
                                }

                                &:hover {
                                    &::after {
                                        opacity: 1;
                                    }
                                }

                                &.active {
                                    background-color: var(--color-primary);
                                    box-shadow: var(--shadow-card);
                                    transition: all .3s ease;
                                    background-image: linear-gradient(-60deg, transparent, transparent 40%, #ffffff44 40%, #ffffff44 60%, transparent 60%, transparent 100%);
                                    background-size: 200% 100%;
                                    background-position-x: 150%;
                                    background-repeat: no-repeat;

                                    & .button_overlay {
                                        opacity: 1;
                                    }

                                    &:hover {
                                        cursor: pointer;
                                        background-position-x: -150%;
                                        transition: all 1s;
                                        filter: brightness(1.025);

                                        &::after {
                                            opacity: 0;
                                        }
                                    }
                                }
                            }
                        }
                    }

                    & .nsfw-filter-wrapper {
                        padding-left: 1rem;
                        transform: translateY(2px);
                    }
                }
            }
        }
    }

    & .block {
        &.posts--body {
            & .content {
                padding: 2rem 0;

                & .pagination-wrapper {
                    & #load-more-btn {
                        background-color: var(--color-primary-accent);
                    }
                }
            }
        }
    }
}

/* --- Category Buttons List Fallback --- */
.cat-filters-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* --- NSFW Toggle Switch --- */
.nsfw-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nsfw-toggle-label {
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbae63;
    box-shadow: var(--toggle-shadow-inset);
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    box-shadow: var(--toggle-shadow);
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--color-primary);
    box-shadow: var(--toggle-shadow-inset);
}

input:focus+.slider {
    box-shadow: 0 0 1px var(--color-primary, #f59e0b);
    box-shadow: var(--toggle-shadow-inset);
}

input:checked+.slider:before {
    transform: translateX(22px);
}

/* ==========================================================================
   JUSTIFIED GRID LAYOUT (FLICKR STYLE)
   ========================================================================== */

#ajax-posts-container {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    position: relative;
    overflow: visible;
    /* Allow floating year labels outside */
}

/* Prevent last row from excessively expanding */
#ajax-posts-container::after {
    content: '';
    flex-grow: 999999999;
}

/* ==========================================================================
   JUSTIFIED GRID POST ITEM & STORIES CARD DESIGN
   ========================================================================== */

.ajax-item-wrapper {
    position: relative;
    max-width: 100%;
    /* Allow proportional height calculation based on aspect-ratio and justified flex-grow */
    height: auto;
    overflow: hidden;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.3s ease;
    contain: layout paint;

    .is-chromium & {
        corner-shape: squircle;
    }
}

/* Fallback spacer for browsers that do not compute flex item height from aspect-ratio */
.ajax-item-wrapper::before {
    content: '';
    display: block;
    padding-bottom: calc((1 / var(--ratio, 1)) * 100%);
}

@supports (aspect-ratio: 1) {
    .ajax-item-wrapper::before {
        display: none;
    }
}

.ajax-item-wrapper.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.ajax-item-wrapper:hover {
    box-shadow: var(--shadow-card-hover);
}

/* Stories Story Card inside Justified Grid Item */
.ajax-item-wrapper .story-card {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: unset !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: none;
    background: transparent;
    border-radius: inherit;
}

/* Media Containers (Image, Slideshow, Standard) Filling Justified Item */
.ajax-item-wrapper .stories-image-container,
.ajax-item-wrapper .stories-slideshow,
.ajax-item-wrapper .stories-standard-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 100%;
    margin: 0;
    overflow: hidden;
    border-radius: var(--card-border-radius);

    .is-chromium & {
        corner-shape: squircle;
    }
}

.ajax-item-wrapper .post-thumbnail,
.ajax-item-wrapper .featured-image-focus,
.ajax-item-wrapper .post-thumbnail-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
}

.ajax-item-wrapper .post-thumbnail img,
.ajax-item-wrapper .featured-image-focus img,
.ajax-item-wrapper .post-thumbnail-bg img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

/* Stories Slideshow inside Justified Grid */
.ajax-item-wrapper .stories-slideshow .slides-wrapper {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: none;
    margin: 0;
}

.ajax-item-wrapper .stories-slideshow .slide-item {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.ajax-item-wrapper .stories-slideshow .slide-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.ajax-item-wrapper:hover .stories-slideshow .slide-item.is-active img {
    transform: scale(1.03);
}

/* Floating Glassmorphism Post Top Actions */
.ajax-item-wrapper .post-top-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    left: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ajax-item-wrapper .toggle-info-container,
.ajax-item-wrapper .like-btn-container,
.ajax-item-wrapper .slideshow-control-container,
.ajax-item-wrapper .slideshow-counter-container {
    opacity: 0;
    transition: opacity 0.25s ease, background 0.25s ease, transform 0.2s ease;
}

.ajax-item-wrapper:hover .toggle-info-container,
.ajax-item-wrapper:hover .like-btn-container,
.ajax-item-wrapper:hover .slideshow-control-container,
.ajax-item-wrapper:hover .slideshow-counter-container {
    opacity: 1;
}

/* Retain action visibility if info overlay is open, item is liked, or has likes count */
.ajax-item-wrapper .toggle-info-container.is-active,
.ajax-item-wrapper .like-btn-container.is-liked,
.ajax-item-wrapper .like-btn-container:has(.like-count:not(:empty)) {
    opacity: 1;
}

/* Unified Info Overlay */
.ajax-item-wrapper :is(.gallery-info-overlay, .video-info-overlay, .image-info-overlay, .standard-info-overlay, .quote-info-overlay, .aside-info-overlay, .audio-info-overlay) {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 25;
}

/* Slideshow Bottom Navigation Controls */
.ajax-item-wrapper .slideshow-bottom-bar {
    position: absolute;
    bottom: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: min(100% - 1rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    z-index: 20;
    pointer-events: none;
}

.ajax-item-wrapper .slideshow-bottom-bar>* {
    pointer-events: auto;
}

/* Standard Card Bottom Bar */
.ajax-item-wrapper .standard-bottom-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0.75rem 1rem;
    z-index: 10;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, transparent 100%);
    pointer-events: auto;
}

.ajax-item-wrapper .standard-bottom-bar .entry-title {
    margin: 0;
    font-size: var(--wp--preset--font-size--small, 0.875rem);
    font-weight: 600;
}

.ajax-item-wrapper .standard-bottom-bar .entry-title a {
    color: #ffffff;
    text-decoration: none;
}


/* --- Loader & Spinner --- */
.ajax-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 3rem;
    grid-column: 1 / -1;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: var(--wp--preset--color--primary, #f59e0b);
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.no-results {
    width: 100%;
    text-align: center;
    padding: 2rem;
    border-radius: 8px;
}

/* --- Floating Year Labels --- */
.year-float-label {
    position: absolute;
    right: -70px;
    font-size: var(--wp--preset--font-size--medium, 1.25rem);
    color: var(--wp--preset--color--contrast, #1e293b);
    letter-spacing: -1px;
    pointer-events: none;
    z-index: 50;
    transition: opacity 0.3s ease, top 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-family: var(--wp--preset--font-family--outfit, var(--wp--preset--font-family--manrope, sans-serif));
}

@media (max-width: 1550px) {
    .year-float-label {
        right: 15px;
        background: var(--wp--preset--color--base-alpha-50, rgba(255, 255, 255, 0.7));
        backdrop-filter: blur(10px);
        padding: 4px 8px;
        border-radius: 6px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }
}

@media (max-width: 768px) {
    .year-float-label {
        font-size: var(--wp--preset--font-size--medium, 1.25rem);
        right: 1rem;
        padding: 2px 6px;
    }
}

@keyframes jump {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0);
    }
}

/* Category Filters Scroll Mask Animation (Scroll-driven) */
@keyframes cat-filters-mask-fade {
    0% {
        -webkit-mask-image: linear-gradient(to right, black 0%, black 0%, black calc(100% - 2.5rem), transparent 100%);
        mask-image: linear-gradient(to right, black 0%, black 0%, black calc(100% - 2.5rem), transparent 100%);
    }

    5%,
    95% {
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 2.5rem, black calc(100% - 2.5rem), transparent 100%);
        mask-image: linear-gradient(to right, transparent 0%, black 2.5rem, black calc(100% - 2.5rem), transparent 100%);
    }

    100% {
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 2.5rem, black 100%, black 100%);
        mask-image: linear-gradient(to right, transparent 0%, black 2.5rem, black 100%, black 100%);
    }
}

@supports (animation-timeline: scroll()) {
    .cat-filters-list {
        animation: cat-filters-mask-fade linear both;
        animation-timeline: scroll(self inline);
    }
}