:root {
    color-scheme: dark;
    --page: #090708;
    --surface: #140f11;
    --surface-raised: #1c1316;
    --border: #41252a;
    --text: #fff4f5;
    --muted: #b9a0a5;
    --accent: #f04a5c;
    --accent-hover: #ff6675;
    --accent-contrast: #190608;
    --accent-soft: rgb(240 74 92 / 12%);
    --accent-border: rgb(240 74 92 / 28%);
    --accent-focus: rgb(240 74 92 / 48%);
    --danger: #ffabb3;
    --triangle-line: rgb(240 55 70 / 22%);
    font: 16px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--page);
    color: var(--text);
}

* {
    box-sizing: border-box;
}

body {
    min-width: 18rem;
    min-height: 100vh;
    margin: 0;
    background-color: var(--page);
    background-image:
        radial-gradient(circle at 8% -5%, rgb(176 22 42 / 22%), transparent 32rem),
        radial-gradient(circle at 92% 8%, rgb(124 14 32 / 14%), transparent 30rem),
        repeating-linear-gradient(0deg,
            transparent 0,
            transparent 25px,
            var(--triangle-line) 25px,
            var(--triangle-line) 26px),
        repeating-linear-gradient(60deg,
            transparent 0,
            transparent 25px,
            var(--triangle-line) 25px,
            var(--triangle-line) 26px),
        repeating-linear-gradient(120deg,
            transparent 0,
            transparent 25px,
            var(--triangle-line) 25px,
            var(--triangle-line) 26px);
    background-attachment: fixed;
}

button,
input,
a {
    font: inherit;
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
    outline: 3px solid var(--accent-focus);
    outline-offset: 3px;
}

input {
    width: 100%;
    min-height: 2.85rem;
    padding: .72rem .8rem;
    color: var(--text);
    background: #0e0a0b;
    border: 1px solid var(--border);
    border-radius: .65rem;
}

input:hover {
    border-color: #654047;
}

input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

label {
    display: grid;
    gap: .4rem;
    color: #d7c2c6;
    font-size: .78rem;
    font-weight: 750;
}

gallery-app,
gallery-page,
gallery-card,
acl-boundary {
    display: block;
}

.gallery-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 8.5rem;
    min-height: 2.7rem;
    padding: .72rem 1rem;
    color: var(--accent-contrast);
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none;
    background: var(--accent);
    border: 0;
    border-radius: .65rem;
    cursor: pointer;
    transition: transform 150ms ease, opacity 150ms ease, background 150ms ease;
}

.gallery-button:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.gallery-button:disabled {
    cursor: wait;
    opacity: .55;
}

[hidden],
[x-cloak] {
    display: none !important;
}

.skip-link {
    position: fixed;
    z-index: 10;
    top: 1rem;
    left: 1rem;
    padding: .65rem .9rem;
    color: var(--accent-contrast);
    background: var(--accent);
    border-radius: .55rem;
    transform: translateY(-200%);
}

.skip-link:focus {
    transform: translateY(0);
}

.boot-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    width: min(34rem, calc(100% - 2rem));
    min-height: 5rem;
    margin: 16vh auto 0;
    padding: 1.35rem 1.5rem;
    color: var(--muted);
    background: rgb(20 15 17 / 90%);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: 0 1.5rem 4rem rgb(0 0 0 / 25%);
}

.boot-panel[hidden] {
    display: none;
}

.boot-panel--error {
    color: var(--danger);
    border-color: rgb(255 171 179 / 40%);
}

.spinner {
    width: 1.05rem;
    height: 1.05rem;
    border: 2px solid var(--accent-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

.gallery-app-loading {
    width: min(80rem, calc(100% - 2.5rem));
    margin: 0 auto;
    padding: clamp(3rem, 7vw, 5rem) 0;
}

.gallery-app-loading__title,
.gallery-app-loading__line,
.gallery-skeleton-card {
    background: linear-gradient(100deg, #171012 30%, #2c171c 50%, #171012 70%);
    background-size: 240% 100%;
    animation: shimmer 1.4s ease-in-out infinite;
}

.gallery-app-loading__title {
    width: min(20rem, 70%);
    height: 3rem;
    border-radius: .75rem;
}

.gallery-app-loading__line {
    width: min(34rem, 90%);
    height: 1rem;
    margin-top: 1rem;
    border-radius: 999px;
}

.gallery-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
    gap: 1.25rem;
    margin-top: 3rem;
}

.gallery-skeleton-card {
    min-height: 24rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
}

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

@keyframes shimmer {
    to {
        background-position-x: -240%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}