/* Container */

.obsidium {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 300ms ease;
    backdrop-filter: blur(10px);
}

.obsidium.active {
    opacity: 1;
    pointer-events: all;
}

.obsidium-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Wrapper */

.obsidium-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
}
.has-thumbnails .obsidium-wrapper {
    height: calc(100% - (var(--thumbnail-gap) * 2 + var(--thumbnail-size)));
}

.obsidium.active .obsidium-wrapper.active {
    pointer-events: all;
    z-index: 2;
    opacity: 1;
}

/* Background */

.obsidium-wrapper-background {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

/* Image */

.obsidium-image {
    position: relative;
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: none;
    user-select: none;
    position: relative;
    z-index: 2;
    touch-action: none;
    background-repeat: no-repeat;
    background-size: cover;
    background-blend-mode: darken;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
}

.obsidium-image.zoomed {
    max-width: none;
    max-height: none;
    cursor: grab;
}

.obsidium-image.zoomed:active {
    cursor: grabbing;
}

/* Buttons */

.obsidium-btn {
    position: absolute;
    opacity: 0.5;
    border: none;
    font-size: 1.2em;
    padding: 1em;
    cursor: pointer;
    z-index: 5;
    transition: opacity 0.3s ease;
    background-color: transparent;
}

.obsidium-btn svg {
    width: 1.2rem;
    height: auto;
}

.obsidium-btn:active,
.obsidium-btn:focus-visible:active {
    outline: none;
}

@media (hover: hover) {
    .obsidium-btn:hover {
        opacity: 1;
    }
}

/* Prev button */

.obsidium-prev {
    padding: 2rem 0.6rem;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.has-thumbnails:not(.obsidium-wrapper-type-content) .obsidium-prev {
    top: calc(50% - (var(--thumbnail-gap) * 2 + var(--thumbnail-size)) / 2);
}

/* Next button */

.obsidium-next {
    padding: 2rem 0.6rem;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}
.has-thumbnails:not(.obsidium-wrapper-type-content) .obsidium-next {
    top: calc(50% - (var(--thumbnail-gap) * 2 + var(--thumbnail-size)) / 2);
}

.obsidium-close {
    padding: 0.6rem;
    top: 0;
    right: 0;
}

/* Info button */

.obsidium-info {
    padding: 0.6rem;
    bottom: 0;
    right: 0;
}
.has-thumbnails .obsidium-info {
    bottom: calc(var(--thumbnail-gap) * 2 + var(--thumbnail-size));
}
.has-thumbnails.interface-hidden .obsidium-info {
    bottom: 0;
}
.obsidium-wrapper-type-content .obsidium-info {
    bottom: 0;
}

/* Zoom in button */

.obsidium-zoom-in {
    padding: 0.6rem;
    top: 0;
    left: 0;
}

/* Zoom out button */

.obsidium-zoom-out {
    padding: 0.6rem;
    top: 0;
    left: 2.4rem;
}

/* Interface button */

.obsidium-interface {
    padding: 0.6rem;
    bottom: 0;
    left: 0;
}
.has-thumbnails .obsidium-interface {
    bottom: calc(var(--thumbnail-gap) * 2 + var(--thumbnail-size));
}
.has-thumbnails.interface-hidden .obsidium-interface {
    bottom: 0;
}
.obsidium-wrapper-type-content .obsidium-interface {
    bottom: 0;
}

/* Counter */

.obsidium-counter {
    position: absolute;
    top: 0.4rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-size: 0.9em;
    font-weight: 400;
    z-index: 5;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.obsidium-zoom-ratio {
    position: absolute;
    top: 2.8rem;
    left: 0.7rem;
    font-size: 0.9em;
    font-weight: 400;
    z-index: 5;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

/* Title */

.obsidium-title {
    position: absolute;
    width: 100vw;
    bottom: 0;
    left: 0;
    padding: 0.2rem 0;
    text-align: center;
    z-index: 2;
    line-height: 1.2em;
    pointer-events: none;
}

.obsidium-title > div {
    text-align: center;
    border-radius: 10rem;
    padding: 0.2rem 1rem;
    margin: 0 auto;
    display: inline-block;
    max-width: calc(100vw - 6rem);
    line-height: 1.2em;
    font-size: 0.9em;
}
@media screen and (min-width: 768px) {
    .obsidium-title > div {
        font-size: 1em;
    }
}

/* Info */

.obsidium-info-wrapper {
    position: absolute;
    max-width: 17rem;
    bottom: 2.5rem;
    right: 0.6rem;
    border-radius: 0.3rem;
    padding: 0.7rem;
    z-index: 20;
    backdrop-filter: blur(10px);
    font-weight: 300;
    font-size: 0.8rem;
    transition: opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
    max-height: calc(100vh - 2.5rem);
    overflow: auto;
}
.has-thumbnails .obsidium-info-wrapper {
    bottom: calc(var(--thumbnail-gap) * 2 + var(--thumbnail-size) + 2.5rem);
    max-height: calc(100vh - (var(--thumbnail-gap) * 2 + var(--thumbnail-size) + 4rem));
}
.info .obsidium-info-wrapper {
    opacity: 1;
    pointer-events: all;
}

.obsidium-info-headings {
    margin: 0 0 0.2rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.obsidium-info-date {
    opacity: 0.6;
    margin: 0 0 1rem 0;
}

.obsidium-info-keybindings:not(:first-child) {
    margin-top: 1.4rem;
}
.obsidium-info-keybindings p {
    margin: 0 0 0.7rem 0;
}
.obsidium-info-keybindings p:last-child {
    margin: 0;
}
.obsidium-info-key {
    font-weight: 600;
    padding: 0.2rem 0.4rem;
    border-radius: 0.3rem;
    margin-right: 0.3rem;
}

.obsidium-info-exif {
    margin: 1rem 0;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: center;
    border-radius: 0.3rem;
}

.obsidium-info-exif > div {
    box-sizing: border-box;
    padding: 0.25rem 0.5rem;
    flex: 0 0 50%;
    display: flex;
    flex-flow: row nowrap;
    justify-content: flex-start;
    align-items: center;
    gap: 0.4rem;
}

.obsidium-info-exif > div.obsidium-info-exif-full {
    flex: 0 0 100%;
}

.obsidium-info-exif > div svg {
    width: 1.2rem;
    height: auto;
}
.obsidium-info-exif > div svg.obsidium-info-svg-small {
    width: 1.1rem;
    margin-right: 0.1rem;
}
.obsidium-info-gps {
    margin-top: 0.7rem;
}

/* Content type */

.obsidium-type-content .obsidium-wrapper > img {
    display: none;
}

.obsidium-type-image .obsidium-content-wrapper {
    display: none;
}

/* Text content */

.obsidium-content-wrapper {
    position: absolute;
    width: 100vw;
    height: 100dvh;
    top: 0;
    left: 0;
    z-index: 1;
    overflow: auto;
}
.obsidium-content-box {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    pointer-events: all;
    min-height: 100dvh;
}

.obsidium-content-body {
    margin: 2.5rem 0;
    padding: 2.5rem;
    border-radius: 0.5rem;
}
@media screen and (min-width: 768px) {
    .obsidium-content-body {
        padding: 2rem;
        max-width: 60rem;
    }
}

/* Thumbnails */

.obsidium-thumbnails-wrapper {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100vw;
    z-index: 3;
    overflow: auto;
}

.obsidium-thumbnails {
    margin: 0 auto;
    text-align: center;
    white-space: nowrap;
    font-size: 0;
    opacity: 1;
    transition: opacity 300ms ease;
}

.obsidium-thumbnail {
    display: inline-block;
    vertical-align: baseline;
    width: var(--thumbnail-size);
    height: var(--thumbnail-size);
    background-position: 50% 50%;
    background-size: cover;
    background-repeat: no-repeat;
    cursor: pointer;
    transition: opacity 0.3s ease;
    opacity: 0.4;
    margin: var(--thumbnail-gap) calc(var(--thumbnail-gap) / 2);
    border-radius: 0.2rem;
}
.obsidium-thumbnail.active {
    opacity: 1;
}
@media (hover: hover) {
    .obsidium-thumbnail:hover {
        opacity: 1;
    }
}

/* Hidden interface */

.obsidium-hidden {
    opacity: 0 !important;
    pointer-events: none !important;
}

.interface-hidden.has-thumbnails .obsidium-wrapper {
    height: 100%;
}

/* Preloader */

.obsidium-preload {
    position: absolute;
    overflow: hidden;
    left: -9999px;
    top: -9999px;
    height: 1px;
    width: 1px;
    opacity: 0.1;
}

/* Theme Dark */

.obsidium-theme-dark {
    color: #ffffff;
    background: #141820ea;
}
.obsidium-theme-dark .obsidium-image {
    box-shadow: 0 0.3em 1em #00000030;
    background-color: #00000030;
}
.obsidium-theme-dark .obsidium-btn {
    color: #ffffff;
}
.obsidium-theme-dark .obsidium-btn:focus-visible {
    outline: 2px dotted #657193ff;
}
.obsidium-theme-dark .obsidium-zoom-ratio,
.obsidium-theme-dark .obsidium-counter,
.obsidium-theme-dark .obsidium-title > div {
    color: #ffffff;
    text-shadow: 0 0 0.3rem #000000, 0 0 0.5rem #000000;
}
.obsidium-theme-dark .obsidium-info-wrapper {
    color: #ffffff;
    background: #141820ea;
    box-shadow: 0 0.3em 1em #00000030;
}
.obsidium-theme-dark .obsidium-info-key {
    background: #000000;
}
.obsidium-theme-dark .obsidium-info-exif {
    border: 1px dashed #ffffff33;
}
.obsidium-theme-dark .obsidium-info-gps a {
    color: #ffffff;
}
.obsidium-theme-dark .obsidium-thumbnail {
    background-color: #000000;
}
.obsidium-content-body {
    background-color: #00000044;
}

/* Theme Light */

.obsidium-theme-light {
    color: #181a1d;
    background: #f4f7fdea;
}
.obsidium-theme-light .obsidium-image {
    box-shadow: 0 0.3em 1em #181a1d20;
    background-color: #181a1d30;
}
.obsidium-theme-light .obsidium-btn {
    color: #181a1d;
}
.obsidium-theme-light .obsidium-btn:focus-visible {
    outline: 2px dotted #657193ff;
}
.obsidium-theme-light .obsidium-zoom-ratio {
    color: #181a1d;
}
.obsidium-theme-light .obsidium-counter,
.obsidium-theme-light .obsidium-title > div {
    color: #ffffff;
    text-shadow: 0 0 0.3rem #000000;
}
.obsidium-theme-light .obsidium-info-wrapper {
    color: #181a1d;
    background: #f4f7fdea;
    box-shadow: 0 0.3em 1em #181a1d14;
}
.obsidium-theme-light .obsidium-info-key {
    background: #ffffff;
}
.obsidium-theme-light .obsidium-info-exif {
    border: 1px dashed #181a1d33;
}
.obsidium-theme-light .obsidium-info-gps a {
    color: #181a1d;
}
.obsidium-theme-light .obsidium-thumbnail {
    background-color: #ffffff;
}

/* Default animation (short-slide) */

.animation-in-prev-short-slide {
    animation: obsidium-shortSlideFromLeft 0.3s forwards ease;
}

.animation-out-prev-short-slide {
    animation: obsidium-shortSlideToLeft 0.3s forwards ease;
}

.animation-in-next-short-slide {
    animation: obsidium-shortSlideFromRight 0.3s forwards ease;
}

.animation-out-next-short-slide {
    animation: obsidium-shortSlideToRight 0.3s forwards ease;
}

@keyframes obsidium-shortSlideToRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(4em);
        opacity: 0;
    }
}

@keyframes obsidium-shortSlideFromLeft {
    from {
        transform: translateX(-4em);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes obsidium-shortSlideToLeft {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(-4em);
        opacity: 0;
    }
}

@keyframes obsidium-shortSlideFromRight {
    from {
        transform: translateX(4em);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}