dialog.redline-image-viewer {
    box-sizing: border-box;
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    overflow: hidden;
    color: #f4f6f8;
    background: transparent;
}

dialog.redline-image-viewer:not([open]) {
    display: none;
}

dialog.redline-image-viewer::backdrop {
    background: rgba(3, 9, 20, .95);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    opacity: 0;
    transition: opacity 220ms ease;
}

dialog.redline-image-viewer.is-visible::backdrop {
    opacity: 1;
}

.redline-image-viewer__shell {
    box-sizing: border-box;
    display: grid;
    grid-template-rows: 48px minmax(0, 1fr) 48px;
    width: 100%;
    height: 100%;
    padding: 20px 32px;
    background:
        radial-gradient(ellipse 70% 65% at 50% 53%, rgba(29, 49, 75, .42), transparent 75%),
        linear-gradient(140deg, #06101e, #0a1421 48%, #050b15);
    opacity: 0;
    transform: translateY(8px) scale(.985);
    transition: opacity 220ms ease, transform 220ms cubic-bezier(.2, .7, .2, 1);
}

.redline-image-viewer.is-visible .redline-image-viewer__shell {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.redline-image-viewer__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    min-width: 0;
}

.redline-image-viewer__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding-top: 13px;
    color: #d5dce5;
    font: 600 11px/1.4 Arial, sans-serif;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.redline-image-viewer__eyebrow::before {
    content: '';
    width: 21px;
    height: 2px;
    background: #d5484d;
}

button.redline-image-viewer__close {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    min-width: 48px;
    height: 48px;
    padding: 0 13px 0 18px;
    border: 1px solid rgba(236, 242, 248, .2);
    border-radius: 999px;
    color: #f4f6f8;
    background: rgba(255, 255, 255, .065);
    font: 500 12px/1 Arial, sans-serif;
    letter-spacing: .04em;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

button.redline-image-viewer__close:hover {
    border-color: rgba(236, 242, 248, .44);
    background: rgba(255, 255, 255, .13);
    transform: translateY(-1px);
}

button.redline-image-viewer__close:focus-visible {
    outline: 2px solid #f4f6f8;
    outline-offset: 3px;
}

.redline-image-viewer__close svg {
    display: block;
    width: 19px;
    height: 19px;
    flex: none;
}

.redline-image-viewer__stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 0;
    padding: 0;
}

.redline-image-viewer__figure {
    position: relative;
    box-sizing: border-box;
    width: fit-content;
    max-width: 100%;
    max-height: 100%;
    margin: 0;
    text-align: center;
}

.redline-image-viewer__image {
    display: block;
    width: auto;
    height: auto;
    max-width: min(1180px, calc(100vw - 80px));
    max-height: calc(100vh - 195px);
    max-height: calc(100dvh - 195px);
    margin: 0 auto;
    border-radius: 3px;
    background: #fff;
    box-shadow: 0 24px 72px rgba(0, 0, 0, .44), 0 0 0 1px rgba(255, 255, 255, .16);
    object-fit: contain;
    opacity: 1;
    transition: opacity 180ms ease;
}

.redline-image-viewer__figure:not(.has-caption) .redline-image-viewer__image {
    max-height: calc(100vh - 145px);
    max-height: calc(100dvh - 145px);
}

.redline-image-viewer__figure[data-state="loading"] {
    min-width: min(320px, 70vw);
    min-height: 220px;
}

.redline-image-viewer__figure[data-state="loading"]::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28px;
    height: 28px;
    margin: -14px;
    border: 2px solid rgba(255, 255, 255, .22);
    border-top-color: #e3e9ef;
    border-radius: 50%;
    animation: redline-image-viewer-spin .75s linear infinite;
}

.redline-image-viewer__figure[data-state="loading"] .redline-image-viewer__image,
.redline-image-viewer__figure[data-state="error"] .redline-image-viewer__image {
    opacity: 0;
}

.redline-image-viewer__error {
    display: none;
    margin: 0;
    color: #e8edf2;
    font: 400 15px/1.5 Arial, sans-serif;
}

.redline-image-viewer__figure[data-state="error"] .redline-image-viewer__error {
    display: block;
}

.redline-image-viewer__caption {
    display: -webkit-box;
    max-width: 760px;
    margin: 18px auto 0;
    overflow: hidden;
    color: #cbd4de;
    font: 400 13px/1.5 Arial, sans-serif;
    letter-spacing: .01em;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.redline-image-viewer__caption[hidden] {
    display: none;
}

.redline-image-viewer__footer {
    align-self: end;
    color: rgba(215, 225, 236, .5);
    font: 400 11px/1.4 Arial, sans-serif;
    letter-spacing: .08em;
    text-align: center;
}

@keyframes redline-image-viewer-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 640px) {
    .redline-image-viewer__shell {
        grid-template-rows: 48px minmax(0, 1fr) 48px;
        padding: max(12px, env(safe-area-inset-top)) 16px max(12px, env(safe-area-inset-bottom));
    }

    .redline-image-viewer__eyebrow {
        gap: 8px;
        padding-top: 15px;
        font-size: 10px;
        letter-spacing: .12em;
    }

    .redline-image-viewer__eyebrow::before { width: 14px; }

    button.redline-image-viewer__close {
        width: 48px;
        padding: 0;
    }

    .redline-image-viewer__close-label,
    .redline-image-viewer__footer { display: none; }

    .redline-image-viewer__image {
        max-width: calc(100vw - 36px);
        max-height: calc(100vh - 168px);
        max-height: calc(100dvh - 168px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }

    .redline-image-viewer__figure:not(.has-caption) .redline-image-viewer__image {
        max-height: calc(100vh - 120px);
        max-height: calc(100dvh - 120px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }

    .redline-image-viewer__caption {
        margin-top: 12px;
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    dialog.redline-image-viewer::backdrop,
    .redline-image-viewer__shell,
    .redline-image-viewer__image,
    button.redline-image-viewer__close {
        transition: none;
    }

    .redline-image-viewer__figure[data-state="loading"]::before {
        animation: none;
    }
}
