/* PhotoWall Plus - Gallery Frontend CSS */

/* ── Container ─────────────────────────────────────────────────── */
.photowall-container {
    --gallery-columns: 3;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    font-family: inherit;
}

/* ── Controls Row ──────────────────────────────────────────────── */
.photowall-controls {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 1rem;
    width: 100%;
}

/* ── Filters ───────────────────────────────────────────────────── */
.photowall-filters {
    position: relative;
    flex: 1;
}

.gallery-filter-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: #f7fafc;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    font-size: 0.85em;
    font-weight: 600;
    color: #4a5568;
    font-family: inherit;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), inset 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.gallery-filter-dropdown-toggle:hover {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1), inset 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.gallery-filter-dropdown-toggle svg {
    transition: transform 0.2s ease;
}

.gallery-filter-dropdown-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.pw-filters-is-pills .gallery-filter-dropdown-toggle {
    display: none;
}

.pw-filters-is-pills .gallery-filter-list {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.pw-filters-is-dropdown .gallery-filter-dropdown-toggle {
    display: inline-flex;
}

.pw-filters-is-dropdown .gallery-filter-list {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    z-index: 100;
    min-width: 200px;
    padding: 0.5rem;
    flex-direction: column;
    gap: 0.25rem;
}

.pw-filters-is-dropdown .gallery-filter-list.is-open {
    display: flex;
}

.pw-filters-is-dropdown .gallery-filter {
    width: 100%;
    text-align: left;
    border: none !important;
    border-radius: 6px;
    background: transparent !important;
    color: #4a5568 !important;
    padding: 0.5rem 0.75rem;
    transition: background 0.15s;
    display: flex;
    justify-content: space-between;
}

.pw-filters-is-dropdown .gallery-filter:hover {
    background: #f7fafc !important;
    color: #1a202c !important;
}

.pw-filters-is-dropdown .gallery-filter.active {
    background: #edf2f7 !important;
    font-weight: 600;
    color: #1a202c !important;
}

@media (max-width: 768px) {
    .pw-filters-is-pills .gallery-filter-dropdown-toggle {
        display: inline-flex;
    }
    .pw-filters-is-pills .gallery-filter-list {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
        z-index: 100;
        min-width: 200px;
        padding: 0.5rem;
        flex-direction: column;
        gap: 0.25rem;
    }
    .pw-filters-is-pills .gallery-filter-list.is-open {
        display: flex;
    }
    .pw-filters-is-pills .gallery-filter {
        width: 100%;
        text-align: left;
        border: none !important;
        border-radius: 6px;
        background: transparent !important;
        color: #4a5568 !important;
        padding: 0.5rem 0.75rem;
        transition: background 0.15s;
        display: flex;
        justify-content: space-between;
    }
    .pw-filters-is-pills .gallery-filter:hover {
        background: #f7fafc !important;
        color: #1a202c !important;
    }
    .pw-filters-is-pills .gallery-filter.active {
        background: #edf2f7 !important;
        font-weight: 600;
        color: #1a202c !important;
    }
}

.gallery-filter {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid #ccc;
    border-radius: 9999px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    font-size: 0.9em;
    color: inherit;
}

.gallery-filter.active,
.gallery-filter:hover {
    background: #27272a;
    color: #fff;
    border-color: #27272a;
}

.gallery-filter-count {
    font-size: 0.8em;
    opacity: 0.7;
    margin-left: 2px;
}

.gallery-filter.active .gallery-filter-count {
    opacity: 1;
}

/* ── Slider ────────────────────────────────────────────────────── */
.photowall-slider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85em;
    font-weight: 600;
    color: #4a5568;
    background: #f7fafc;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), inset 0 0 0 1px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
    margin-left: auto;
    position: relative;
}

.photowall-slider .slider-icon-wrapper {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: inherit;
}

.photowall-slider .slider-icon-wrapper svg {
    color: inherit;
}

/* ── Range Slider ──────────────────────────────────────────────── */
#gallery-columns-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 120px;
    background: transparent;
    cursor: pointer;
}

#gallery-columns-slider:focus {
    outline: none;
}

#gallery-columns-slider::-webkit-slider-runnable-track {
    background: #e2e8f0;
    border-radius: 4px;
    height: 4px;
}

#gallery-columns-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    border: 1px solid #cbd5e0;
    cursor: grab;
    margin-top: -7px;
    transition: transform 0.1s ease;
}

#gallery-columns-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.1);
}

#gallery-columns-slider::-moz-range-track {
    background: #e2e8f0;
    border-radius: 4px;
    height: 4px;
}

#gallery-columns-slider::-moz-range-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    border: 1px solid #cbd5e0;
    cursor: grab;
}

#gallery-columns-slider::-moz-range-thumb:active {
    cursor: grabbing;
}

/* ── Masonry Grid ──────────────────────────────────────────────── */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(var(--gallery-columns), minmax(0, 1fr));
    grid-auto-rows: 1px;
    column-gap: var(--gallery-gap, 16px);
    /* row-gap is NOT used: masonry items span many micro-rows,
       so row-gap would multiply across every 1px row.
       Vertical spacing is handled via margin-bottom on each item. */
    row-gap: 0;
    align-items: start;
}

.masonry-item {
    transition: transform 0.35s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    opacity: 1;
    transform: scale(1);
    transform-origin: center center;
    margin-bottom: var(--gallery-gap, 16px);
}

.masonry-item.hidden {
    display: none;
}

.masonry-item figure {
    margin: 0;
    padding: 0;
    overflow: hidden;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

/* ── Skeleton Loading ──────────────────────────────────────────── */
@keyframes skeletonPulse {
    0% {
        background-color: #f3f4f6;
    }

    50% {
        background-color: #e5e7eb;
    }

    100% {
        background-color: #f3f4f6;
    }
}

.placeholder-skeleton {
    background-color: #f3f4f6;
    animation: skeletonPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    min-height: 200px;
}

/* ── Hover Effects ─────────────────────────────────────────────── */
.pw-hover-zoom .masonry-item figure:hover,
.pw-hover-overlay .masonry-item figure:hover {
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.2), 0 8px 10px -2px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.photowall-link-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 5;
}

.photowall-link-overlay svg {
    transform: scale(0.5);
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.masonry-item figure:hover .photowall-link-overlay {
    opacity: 1;
}

.masonry-item figure:hover .photowall-link-overlay svg {
    transform: scale(1);
}

.masonry-item img {
    width: 100%;
    height: auto;
    display: block;
    cursor: zoom-in;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

a.photowall-custom-link img {
    cursor: pointer;
}

/* ── Hover Effects (controlled by container class) ─────────── */

/* Zoom (default) */
.pw-hover-zoom .masonry-item figure:hover img {
    transform: scale(1.06);
}

/* Lift */
.pw-hover-lift .masonry-item figure {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.pw-hover-lift .masonry-item figure:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Overlay */
.pw-hover-overlay .masonry-item figure:hover img {
    filter: brightness(0.65);
    transition: filter 0.3s ease, transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.pw-hover-overlay .masonry-item figure:hover .photowall-link-overlay {
    opacity: 1;
}

/* None */
.pw-hover-none .masonry-item figure:hover {
    transform: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.pw-hover-none .masonry-item figure:hover img {
    transform: none;
}

/* ── Load More ─────────────────────────────────────────────────── */
.photowall-load-more-wrapper {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
}

.photowall-load-more-btn {
    padding: 0.75rem 2rem;
    font-size: 1em;
    font-weight: 600;
    color: #fff;
    background: #27272a;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.photowall-load-more-btn:hover {
    background: #3f3f46;
    transform: translateY(-1px);
}

.photowall-load-more-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.photowall-loading-spinner {
    display: none;
    width: 32px;
    height: 32px;
    margin: 1rem auto;
    border: 3px solid #e2e8f0;
    border-top-color: #27272a;
    border-radius: 50%;
    animation: pwSpin 0.7s linear infinite;
}

@keyframes pwSpin {
    to {
        transform: rotate(360deg);
    }
}

/* ── Responsive Columns ────────────────────────────────────────── */
@media (max-width: 1024px) {
    .photowall-container {
        --gallery-columns: 2 !important;
    }

    .photowall-slider {
        display: none;
    }
}

@media (max-width: 640px) {
    .photowall-container {
        --gallery-columns: 1 !important;
    }
}

/* ── Screen Reader Text ────────────────────────────────────────── */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ══════════════════════════════════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════════════════════════════════ */

.photowall-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(var(--pw-lb-blur, 12px));
    -webkit-backdrop-filter: blur(var(--pw-lb-blur, 12px));
    z-index: 999999;
    display: flex;
    /* flex-direction e padding definidos pelo CSS gerado pelo PHP conforme posicao das miniaturas */
    flex-direction: column;
    align-items: stretch;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.photowall-lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.photowall-lightbox-img-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 0;
    /* min-height/min-width: 0 é essencial para que o flex item encolha abaixo do tamanho do conteúdo */
    min-height: 0;
    min-width: 0;
    width: 100%;
    overflow: hidden;
}

.photowall-lightbox-img {
    display: block;
    max-width: var(--pw-lb-img-max, 90%);
    max-height: var(--pw-lb-img-max-h, 90%);
    object-fit: contain;
    border-radius: var(--pw-lb-img-radius, 8px);
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.6);
    transition: opacity 0.3s ease, max-width 0.3s ease, max-height 0.3s ease;
}

.photowall-lightbox-overlay:-webkit-full-screen .photowall-lightbox-img {
    max-width: var(--pw-lb-fs-size, 100%);
    max-height: var(--pw-lb-fs-size, 100%);
}

.photowall-lightbox-overlay:fullscreen .photowall-lightbox-img {
    max-width: var(--pw-lb-fs-size, 100%);
    max-height: var(--pw-lb-fs-size, 100%);
}

/* ── Lightbox Spinner ──────────────────────────────────────────── */
.photowall-lightbox-spinner {
    display: none;
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: pwSpin 0.7s linear infinite;
    z-index: 1;
}

/* ── Lightbox Button Base ──────────────────────────────────────── */
.photowall-lightbox-close,
.photowall-lightbox-prev,
.photowall-lightbox-next,
.photowall-lightbox-fullscreen {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    padding: 0;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999999;
    outline: none !important;
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.photowall-lightbox-close {
    top: 20px;
    right: 20px;
}

.photowall-lightbox-fullscreen {
    top: 20px;
    right: 68px;
}

.photowall-lightbox-prev,
.photowall-lightbox-next {
    top: 45%;
    transform: translateY(-50%);
}

.photowall-lightbox-prev {
    left: 20px;
}

.photowall-lightbox-next {
    right: 20px;
}

.photowall-lightbox-close svg,
.photowall-lightbox-fullscreen svg,
.photowall-lightbox-prev svg,
.photowall-lightbox-next svg {
    width: 25px;
    height: 25px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.3s ease;
    pointer-events: none;
}

/* ── Lightbox Button States ────────────────────────────────────── */
@media (hover: hover) {

    .photowall-lightbox-close:hover,
    .photowall-lightbox-fullscreen:hover,
    .photowall-lightbox-prev:hover,
    .photowall-lightbox-next:hover {
        color: #ffffff;
        background: rgba(255, 255, 255, 0.15);
        border-color: rgba(255, 255, 255, 0.3);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    }

    .photowall-lightbox-close:hover svg,
    .photowall-lightbox-fullscreen:hover svg,
    .photowall-lightbox-prev:hover svg,
    .photowall-lightbox-next:hover svg {
        transform: scale(1.1);
    }
}

.photowall-lightbox-close:active,
.photowall-lightbox-fullscreen:active,
.photowall-lightbox-prev:active,
.photowall-lightbox-next:active {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.2) !important;
    box-shadow: none !important;
}

.photowall-lightbox-close:focus,
.photowall-lightbox-fullscreen:focus,
.photowall-lightbox-prev:focus,
.photowall-lightbox-next:focus {
    outline: none !important;
    box-shadow: none !important;
}

.photowall-lightbox-close:focus:not(:hover):not(:active),
.photowall-lightbox-fullscreen:focus:not(:hover):not(:active),
.photowall-lightbox-prev:focus:not(:hover):not(:active),
.photowall-lightbox-next:focus:not(:hover):not(:active) {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: rgba(255, 255, 255, 0.85) !important;
}


/* ── Lightbox Title ────────────────────────────────────────────── */
/* title-container posicionado no fundo da area de exibicao disponivel */
.photowall-lightbox-title-container {
    position: absolute;
    bottom: 12px;
    left: 0;
    width: 100%;
    text-align: center;
    pointer-events: none;
    z-index: 2;
}

.photowall-lightbox-title-text {
    display: inline-block;
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
    padding: 8px 24px;
    border-radius: 30px;
    font-size: 1.1em;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* ── Lightbox Filmstrip ────────────────────────────────────────── */
.photowall-lightbox-filmstrip {
    /* Filho flex normal: nao invade o espaco da imagem */
    position: relative;
    flex-shrink: 0;
    /* display controlado pelo JS: none quando vazio, flex quando ha miniaturas */
    display: none;
    justify-content: center;
    align-items: center;
    gap: var(--pw-lb-gap, 16px);
    padding: 12px 25px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.photowall-lightbox-filmstrip::-webkit-scrollbar {
    display: none;
}

.photowall-lightbox-thumb {
    width: var(--pw-lb-thumb-size, 65px);
    height: var(--pw-lb-thumb-size, 65px);
    object-fit: cover;
    border-radius: 6px;
    border: 2px solid transparent;
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
}

@media (hover: hover) {
    .photowall-lightbox-thumb:hover {
        opacity: 0.9;
        transform: scale(1.05);
    }
}

.photowall-lightbox-thumb.active {
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.15);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
    outline: none !important;
}

/* ── Content Protection ────────────────────────────────────────── */
.photowall-container img,
.photowall-lightbox-overlay img {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    user-drag: none;
    -webkit-touch-callout: none;
}

/* ── Mobile Landscape Layout ──────────────────────────────────── */
@media (max-width: 932px) and (orientation: landscape) {
    /* No landscape mobile, filmstrip vai para a direita como coluna */
    .photowall-lightbox-overlay {
        flex-direction: row !important;
    }

    .photowall-lightbox-filmstrip {
        order: 10;
        width: 80px !important;
        height: 100%;
        flex-direction: column !important;
        justify-content: flex-start;
        align-items: center;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        padding: 40px 5px !important;
        background: rgba(0, 0, 0, 0.4);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        flex-shrink: 0;
    }

    .photowall-lightbox-img-wrapper {
        order: 5;
        min-width: 0;
        min-height: 0;
    }

    .photowall-lightbox-next {
        right: 90px !important;
        z-index: 9999;
    }
    
    .photowall-lightbox-prev {
        left: 10px !important;
        z-index: 9999;
    }

    .photowall-lightbox-close {
        right: 90px;
        top: 10px;
        background: rgba(255, 255, 255, 0.2);
        z-index: 9999;
    }

    .photowall-lightbox-fullscreen {
        right: 148px;
        top: 10px;
        background: rgba(255, 255, 255, 0.2);
    }
}