:root {
    --background-color: #0a0a0c;
    --surface-color: rgba(255, 255, 255, 0.02);
    --surface-hover-color: rgba(255, 255, 255, 0.1);
    --text-color: #e0e0e0;
    --muted-color: #888;
    --border-color: #333;
    --highlight-color: #fff;
    --terminal-font: "Courier New", monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: "Cormorant Garamond", serif;
    overflow-x: hidden;
}

a {
    color: inherit;
}

.container {
    max-width: 1200px;
    width: 100%;
    min-height: 100vh;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    display: flex;
    flex-direction: column;
}

header {
    width: 100%;
    margin-bottom: 2.5rem;
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header h1#logo {
    width: 100%;
    margin-bottom: 2rem;
    color: var(--text-color);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 5px;
    text-align: center;
    text-transform: uppercase;
}

#os-nav-bar {
    width: 100%;
    margin-bottom: 2rem;
    padding: 0 1rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

#breadcrumbs {
    color: var(--muted-color);
    font-family: var(--terminal-font);
    font-size: 0.9rem;
}

#grid-viewport {
    flex-grow: 1;
    width: 100%;
}

.release-gate {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    width: 100%;
    margin-bottom: 2.5rem;
}

.shader-folder {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    padding: 0;
    border: 0;
    background: var(--background-color);
    color: var(--text-color);
    cursor: pointer;
    overflow: hidden;
    transition:
        color 0.2s ease,
        opacity 0.2s ease,
        transform 0.2s ease;
}

.shader-folder::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 12, 0.7), rgba(10, 10, 12, 0) 62%);
    pointer-events: none;
}

.shader-folder:hover,
.shader-folder:focus-visible,
.shader-folder.is-active {
    color: var(--highlight-color);
    outline: none;
    transform: translateY(-2px);
}

.shader-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.shader-fallback::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 35% 45%, rgba(255, 255, 255, 0.28), transparent 18%),
        radial-gradient(circle at 62% 55%, rgba(255, 255, 255, 0.16), transparent 24%),
        var(--background-color);
}

.folder-label {
    position: absolute;
    bottom: 10px;
    left: 10px;
    z-index: 2;
    padding: 5px 10px;
    background: rgba(10, 10, 12, 0.72);
    color: currentColor;
    font-family: var(--terminal-font);
    font-size: 1rem;
    letter-spacing: 1px;
}

.js-enabled .release-section {
    display: none;
}

.js-enabled body[data-active-category="albums"] [data-release-section="albums"],
.js-enabled body[data-active-category="singles"] [data-release-section="singles"] {
    display: block;
}

.js-enabled body[data-active-category="albums"] .shader-folder:not(.is-active),
.js-enabled body[data-active-category="singles"] .shader-folder:not(.is-active) {
    opacity: 0.72;
}

.js-enabled body[data-active-category="albums"] .shader-folder:not(.is-active):hover,
.js-enabled body[data-active-category="albums"] .shader-folder:not(.is-active):focus-visible,
.js-enabled body[data-active-category="singles"] .shader-folder:not(.is-active):hover,
.js-enabled body[data-active-category="singles"] .shader-folder:not(.is-active):focus-visible {
    opacity: 1;
}

.section-area {
    width: 100%;
    margin-bottom: 2rem;
}

.section-title {
    width: 100%;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 2rem;
    font-weight: 400;
}

.file-list {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 2px;
}

.file-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 1.2rem 1rem;
    border-bottom: 1px solid #222;
    background: var(--surface-color);
    color: var(--text-color);
    cursor: pointer;
    font-family: var(--terminal-font);
    font-size: 0.95rem;
    text-decoration: none;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.file-row:hover,
.file-row:focus-visible {
    background: var(--surface-hover-color);
    color: var(--highlight-color);
    outline: none;
    transform: translateX(2px);
}

.file-meta {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 1rem;
    min-width: 0;
}

.file-name {
    overflow-wrap: anywhere;
}

.platform-mark {
    flex-shrink: 0;
    min-width: 4rem;
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--border-color);
    color: #bdbdbd;
    font-size: 0.72rem;
    letter-spacing: 1px;
    text-align: center;
    text-transform: uppercase;
}

.file-row:hover .platform-mark,
.file-row:focus-visible .platform-mark {
    border-color: var(--highlight-color);
    color: var(--highlight-color);
}

footer {
    margin-top: 1rem;
    padding: 1.25rem 0 2rem;
    color: var(--text-color);
    text-align: center;
}

.platform-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    width: 100%;
    margin: 0 auto;
}

.platform-link {
    padding: 0.25rem;
    border: 0;
    background: transparent;
    color: var(--text-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.platform-link:hover,
.platform-link:focus-visible {
    color: var(--highlight-color);
    outline: none;
    transform: translateY(-2px);
}

.platform-link svg {
    width: 2.35rem;
    height: 2.35rem;
    fill: currentColor;
}

.platform-link span {
    display: none;
}

.copyright {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

.blink {
    animation: blinker 1s linear infinite;
}

@keyframes blinker {
    50% {
        opacity: 0;
    }
}

@media (max-width: 700px) {
    .container {
        padding: 1rem 0.85rem 0;
    }

    header {
        margin-bottom: 1.5rem;
        padding-top: 1.5rem;
    }

    header h1#logo {
        margin-bottom: 1.5rem;
        font-size: 2rem;
    }

    #os-nav-bar {
        padding-inline: 0;
        margin-bottom: 1.5rem;
    }

    .section-area {
        margin-bottom: 1.5rem;
    }

    .release-gate {
        grid-template-columns: 1fr;
        gap: 0.85rem;
        margin-bottom: 2rem;
    }

    .shader-folder {
        aspect-ratio: 1.85 / 1;
    }

    .section-title {
        margin-bottom: 1rem;
        font-size: 1.65rem;
    }

    .file-row {
        align-items: center;
        flex-direction: row;
        gap: 0.75rem;
        padding: 1rem 0.75rem;
    }

    .file-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
    }

    .platform-mark {
        min-width: 0;
        padding: 0.3rem 0.55rem;
    }

    .platform-links {
        gap: 1.1rem;
    }

    .platform-link {
        padding: 0.2rem;
    }

    .platform-link svg {
        width: 2rem;
        height: 2rem;
    }

    footer {
        margin-top: 0.25rem;
        padding-bottom: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
