:root {
    --color-background: #000000;
    --color-panel: #0a0a0a;
    --color-panel-raised: #141414;
    --color-border: #262626;
    --color-text: #ffffff;
    --color-text-muted: #a8a8a8;
    --color-accent: #ffcc00;
    --color-link: #00ff90;
    --color-header: #ff0000;
    --color-subheader: #b70000;
    --tile-size: 220px;
    --close-bar-height: 24px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body.is-locked {
    overflow: hidden;
}

a {
    color: var(--color-link);
}

a:visited {
    color: var(--color-link);
}

.is-hidden {
    display: none !important;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background-color: rgba(0, 0, 0, 0.94);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(6px);
}

.site-header__bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px 28px;
}

.site-header__title {
    margin: 0;
    color: var(--color-header);
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.site-header__subtitle {
    margin: 4px 0 0;
    color: var(--color-text-muted);
    font-size: 14px;
}

.site-header__controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-input {
    width: 260px;
    padding: 8px 12px;
    background-color: var(--color-panel-raised);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 14px;
    outline: none;
}

.search-input:focus {
    border-color: var(--color-accent);
}

.search-input::placeholder {
    color: #6b6b6b;
}

.language-switch {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.language-switch__button {
    padding: 8px 12px;
    background-color: var(--color-panel-raised);
    border: 0;
    color: var(--color-text-muted);
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
}

.language-switch__button:hover {
    color: var(--color-text);
}

.language-switch__button.is-active {
    background-color: var(--color-accent);
    color: #000000;
}

.site-main {
    flex: 1 1 auto;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 28px;
}

.mosaic {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--tile-size), 1fr));
    gap: 18px;
    align-items: stretch;
}

.tile {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    background-color: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    color: var(--color-text);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 120ms linear, transform 120ms linear, box-shadow 120ms linear;
}

.tile:hover,
.tile:focus-visible {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent), 0 0 22px rgba(255, 204, 0, 0.18);
    transform: translateY(-2px);
    outline: none;
}

.tile__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    width: 100%;
    background-color: #050505;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.tile__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tile__initials {
    color: var(--color-subheader);
    font-size: 44px;
    font-weight: 800;
    letter-spacing: 3px;
}

.tile__label {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
}

.tile__title {
    color: var(--color-accent);
    font-size: 15px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.tile__version {
    flex: 0 0 auto;
    color: var(--color-text-muted);
    font-size: 12px;
}

.tile__description {
    color: var(--color-text-muted);
    font-size: 13px;
    line-height: 1.35;
}

.notice {
    margin: 0;
    padding: 18px 20px;
    background-color: var(--color-panel);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    border-radius: 2px;
    color: var(--color-text-muted);
}

.notice--error {
    border-left-color: var(--color-header);
    color: var(--color-text);
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
    padding: 16px 28px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 13px;
}

.overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background-color: #000000;
}

.overlay__stack {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.overlay__frame {
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    min-height: 0;
    border: 0;
    background-color: #000000;
}

.overlay__close {
    display: flex;
    flex: 0 0 var(--close-bar-height);
    align-items: center;
    justify-content: center;
    gap: 12px;
    height: var(--close-bar-height);
    padding: 0 12px;
    background-color: var(--color-subheader);
    border: 0;
    color: var(--color-text);
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: var(--close-bar-height);
    text-transform: uppercase;
    cursor: pointer;
}

.overlay__close:hover,
.overlay__close:focus-visible {
    background-color: var(--color-header);
    outline: none;
}

.overlay__close-title {
    color: var(--color-accent);
    font-weight: 700;
    letter-spacing: 1px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 720px) {
    :root {
        --tile-size: 140px;
    }

    .site-header__bar {
        padding: 14px 16px;
    }

    .site-header__title {
        font-size: 22px;
    }

    .site-header__controls {
        width: 100%;
    }

    .search-input {
        flex: 1 1 auto;
        width: auto;
    }

    .site-main {
        padding: 16px;
    }

    .tile__initials {
        font-size: 28px;
    }
}