@font-face {
    font-family: "Monaspace Krypton";
    src: url("https://cdn.ujjwalvivek.com/fonts/Monaspace/Krypton/Var.woff2")
        format("woff2");
    font-weight: 100 900;
    font-display: swap;
}
:root {
    --font-pixel: "Monaspace Krypton", monospace;
    --font-mono: "Monaspace Krypton", monospace;
    --bg: #0b132b;
    --bg-dark: #050914;
    --surface: #111c44;
    --surface2: #003566;
    --border: #0066aa;
    --border-hi: #00aaff;
    --text: #f8fafc;
    --text-dim: #7dd3fc;
    --green: #00ffff;
    --green-dim: #0284c7;
    --red: #fb7185;
    --accent: #00aaff;
    --stone: #475569;
    --surface-glass: rgba(17, 28, 68, 0.85);
    --code-bg: rgba(5, 9, 20, 0.93);
    --table-header-bg: #003566;
    --soft: #0066aa;
    --accent-strong: #00ffff;
}
html.light-mode {
    --bg: #f0f8ff;
    --bg-dark: #e6f2ff;
    --surface: #d0e8ff;
    --surface2: #a9d4ff;
    --border: #0a58ca;
    --border-hi: #0d6efd;
    --text: #0f172a;
    --text-dim: #0369a1;
    --green: #17a2b8;
    --green-dim: #0a58ca;
    --red: #e11d48;
    --accent: #0d6efd;
    --stone: #64748b;
    --surface-glass: rgba(208, 232, 255, 0.85);
    --code-bg: rgba(230, 242, 255, 0.93);
    --table-header-bg: #a9d4ff;
    --soft: #0a58ca;
    --accent-strong: #17a2b8;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    background: var(--bg-dark);
    min-height: 100%;
    transition: background 0.2s ease-in-out;
}
@keyframes breathe {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}
body {
    font-family: var(--font-mono);
    background: transparent;
    color: var(--text);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
    .top-logo {
        position: fixed;
        top: 1rem;
        left: 1.25rem;
        font-family: var(--font-pixel);
        font-weight: bold;
        font-size: 0.95rem;
        color: var(--accent);
        letter-spacing: 1px;
        z-index: 9998;
        text-shadow: 2px 2px 0 var(--bg-dark);
    }
    .top-controls {
        position: fixed;
        top: 1rem;
        right: 1rem;
        z-index: 9998;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .github-badge-link {
        display: block;
        height: 26px;
        box-shadow: 2px 2px 0 var(--bg-dark);
        transition:
            transform 0.05s,
            box-shadow 0.05s;
    }
    .github-badge-link:hover {
        box-shadow: 2px 2px 0 var(--accent);
    }
    .github-badge-link:active {
        transform: translate(2px, 2px);
        box-shadow: 0px 0px 0 transparent;
    }
    .github-badge-link img {
        display: block;
        height: 26px;
        width: auto;
    }
    .theme-btn {
        font-family: var(--font-pixel);
        font-size: 0.75rem;
        font-weight: 800;
        height: 26px;
        background: var(--surface);
        border: 2px solid var(--border);
        color: var(--accent);
        padding: 0.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        text-transform: uppercase;
        box-shadow: 2px 2px 0 var(--bg-dark);
        transition:
            background 0.15s,
            border-color 0.15s,
            transform 0.05s,
            box-shadow 0.05s;
    }
    .theme-btn:hover {
        border-color: var(--accent);
        color: var(--text);
        box-shadow: 2px 2px 0 var(--accent);
    }
    .theme-btn:active {
        transform: translate(2px, 2px);
        box-shadow: 0px 0px 0 transparent;
    }
    .container {
        max-width: 900px;
        margin: 0 auto;
        padding: 1rem 0.75rem 2rem;
        position: relative;
        z-index: 1;
    }
    #mario-bg {
        position: fixed;
        inset: 0;
        z-index: -1;
        width: 100%;
        height: 100%;
        image-rendering: pixelated;
    }
    .title-screen {
        text-align: center;
        padding: 2.25rem 1rem 1.75rem;
        margin-bottom: 1rem;
    }
    .pixel-border {
        display: inline-block;
        padding: 1rem 2rem;
        background: var(--surface-glass);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border: 3px solid var(--border);
        box-shadow:
            inset 0 0 0 2px var(--bg-dark),
            0 0 0 2px var(--border-hi);
        image-rendering: pixelated;
    }
    .game-title {
        font-family: var(--font-pixel);
        font-weight: 400;
        line-height: 1.3;
        text-transform: uppercase;
        letter-spacing: 2px;
    }
    .title-shadow {
        display: block;
        font-size: 1rem;
        color: var(--accent);
        font-weight: 900;
        text-shadow: 0 0 8px var(--accent);
        letter-spacing: 4px;
        margin-bottom: 0.25rem;
    }
    .title-main {
        display: block;
        font-size: 2.2rem;
        color: var(--accent);
        text-shadow:
            3px 3px 0 var(--surface2),
            -1px -1px 0 var(--surface2),
            1px -1px 0 var(--surface2),
            -1px 1px 0 var(--surface2);
        letter-spacing: 6px;
        animation: breathe 3s ease-in-out infinite;
    }
    .section-card {
        position: relative;
        background: var(--surface-glass);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border: 2px dashed var(--border);
        padding: 1rem 1rem 1.25rem;
        margin-bottom: 1rem;
    }
    .section-card::before {
        content: "";
        position: absolute;
        inset: -3px;
        background:
            linear-gradient(to right, var(--border-hi) 3px, transparent 3px) 0 0,
            linear-gradient(to bottom, var(--border-hi) 3px, transparent 3px) 0
                0,
            linear-gradient(to left, var(--border-hi) 3px, transparent 3px) 100%
                0,
            linear-gradient(to bottom, var(--border-hi) 3px, transparent 3px)
                100% 0,
            linear-gradient(to right, var(--border-hi) 3px, transparent 3px) 0
                100%,
            linear-gradient(to top, var(--border-hi) 3px, transparent 3px) 0
                100%,
            linear-gradient(to left, var(--border-hi) 3px, transparent 3px) 100%
                100%,
            linear-gradient(to top, var(--border-hi) 3px, transparent 3px) 100%
                100%;
        background-size: 12px 12px;
        background-repeat: no-repeat;
        pointer-events: none;
    }
    .section-title {
        font-family: var(--font-pixel);
        font-size: 0.95rem;
        color: var(--green);
        padding-bottom: 0.4rem;
        margin-bottom: 0.4rem;
        letter-spacing: 1px;
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }
    .section-title::before {
        content: "";
        display: inline-block;
        width: 8px;
        height: 12px;
        background: var(--accent);
    }
    .tab-bar {
        display: flex;
        gap: 0.4rem;
        margin-bottom: 0.75rem;
    }
    .section-title .tab-bar {
        margin-left: auto;
        margin-bottom: 0;
    }
    .tab-btn {
        font-family: var(--font-pixel);
        font-size: 0.75rem;
        font-weight: 800;
        background: var(--bg-dark);
        border: 2px solid var(--border);
        color: var(--text-dim);
        padding: 0.4rem 0.8rem;
        cursor: pointer;
        text-transform: uppercase;
        box-shadow: 2px 2px 0 var(--bg-dark);
        transition:
            background 0.1s,
            color 0.1s,
            border-color 0.1s,
            transform 0.05s,
            box-shadow 0.05s;
    }
    .tab-btn:hover {
        color: var(--text);
        border-color: var(--border-hi);
        box-shadow: 2px 2px 0 var(--border-hi);
    }
    .tab-btn.active {
        background: var(--surface2);
        color: var(--accent);
        border-color: var(--accent);
        box-shadow: 2px 2px 0 var(--accent);
    }
    .tab-btn:active {
        transform: translate(2px, 2px);
        box-shadow: 0px 0px 0 transparent;
    }
    .tab-content-wrapper {
        position: relative;
    }
    .tab-pane {
        display: none;
    }
    .tab-pane.active {
        display: block;
    }
    .cli-box {
        background: var(--code-bg);
        border: 2px solid var(--border);
        padding: 0.6rem;
        margin-bottom: 0.5rem;
        position: relative;
    }
    .cli-header {
        font-family: var(--font-pixel);
        font-size: 0.75rem;
        color: var(--accent);
        margin-bottom: 0.5rem;
        letter-spacing: 1px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .badge {
        font-family: var(--font-pixel);
        font-size: 0.7rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 24px;
        padding: 0 0.45rem;
        letter-spacing: 0.5px;
        line-height: 1;
        background: var(--bg-dark);
        border: 1px solid var(--accent);
        color: var(--accent);
        box-sizing: border-box;
    }
    .badge-glfw {
        text-decoration: none;
        cursor: pointer;
        transition:
            opacity 0.15s ease,
            border-color 0.15s ease;
    }
    .badge-glfw:hover {
        opacity: 0.85;
        border-color: var(--text);
    }
    .cli-box pre {
        font-family: var(--font-mono);
        font-size: 0.8rem;
        line-height: 1.6;
        overflow-x: auto;
        padding: 0.25rem 0;
        white-space: pre-wrap;
        word-break: normal;
        word-wrap: break-word;
    }
    .cli-box code {
        background: transparent;
        padding: 0;
        color: var(--text);
    }
    .prompt {
        color: var(--green);
        font-weight: bold;
    }
    .code-link {
        color: var(--accent);
        text-decoration: underline;
        transition: color 0.1s;
    }
    .code-link:hover {
        color: var(--green);
    }
    .pixel-btn {
        font-family: var(--font-pixel);
        font-size: 0.75rem;
        font-weight: 800;
        background: var(--surface2);
        border: 2px solid var(--border);
        color: var(--text);
        padding: 0 0.7rem;
        height: 24px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        cursor: pointer;
        text-transform: uppercase;
        text-decoration: none;
        box-shadow: 2px 2px 0 var(--bg-dark);
        transition:
            background 0.1s,
            border-color 0.1s,
            transform 0.05s,
            box-shadow 0.05s;
    }
    .pixel-btn:hover {
        background: var(--border-hi);
        border-color: var(--accent);
        color: var(--bg-dark);
        box-shadow: 2px 2px 0 var(--accent);
    }
    .pixel-btn:active {
        transform: translate(2px, 2px);
        box-shadow: 0px 0px 0 transparent;
    }
    .cli-actions {
        display: flex;
        align-items: center;
        gap: 0.8rem;
    }
    .downloads-header-meta {
        margin-left: auto;
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-family: var(--font-pixel);
        font-size: 0.75rem;
        text-transform: uppercase;
        font-weight: normal;
    }
    .downloads-pub-text {
        color: var(--text-dim);
        font-weight: 700;
    }
    .downloads-badge {
        background: var(--surface2);
        border: 2px solid var(--border);
        color: var(--accent);
        padding: 0.15rem 0.4rem;
        font-weight: bold;
        box-shadow: 2px 2px 0 var(--bg-dark);
        display: inline-block;
    }
    .downloads-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        margin-top: 0.5rem;
    }
    @media (max-width: 768px) {
        .downloads-grid {
            grid-template-columns: 1fr;
        }
    }
    .checksums-box {
        background: var(--code-bg);
        border: 2px solid var(--border);
        margin-top: 1rem;
        padding: 0.6rem;
        position: relative;
    }
    .checksums-header {
        font-family: var(--font-pixel);
        font-size: 0.75rem;
        color: var(--accent);
        margin-bottom: 0.4rem;
        letter-spacing: 1px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .checksums-pre {
        font-family: var(--font-mono);
        font-feature-settings: "calt" 0;
        font-size: 0.7rem;
        line-height: 1.4;
        max-height: 180px;
        overflow-y: auto;
        overflow-x: auto;
        padding: 0.25rem 0;
        white-space: pre;
        color: var(--text-dim);
    }
    .sha-hash {
        color: var(--accent);
        font-weight: bold;
    }
    .platform-card {
        background: var(--code-bg);
        border: 2px solid var(--border);
        box-shadow: 0 2px 0 var(--border-hi);
        display: flex;
        flex-direction: column;
    }
    .platform-header {
        background: var(--table-header-bg);
        border-bottom: 2px solid var(--border);
        color: var(--green);
        font-family: var(--font-pixel);
        font-size: 0.95rem;
        text-align: center;
        padding: 0.5rem;
        letter-spacing: 1px;
    }
    .platform-body {
        padding: 0.75rem;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        flex-grow: 1;
    }
    .dl-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.45rem 0.5rem;
        border-bottom: 1px dashed var(--border);
    }
    .dl-row:last-child {
        border-bottom: none;
    }
    .dl-bin {
        font-family: var(--font-pixel);
        font-size: 0.75rem;
    }
    .bin-TERM {
        color: var(--green);
        font-weight: bold;
    }
    .bin-GUI {
        color: var(--accent);
        font-weight: bold;
    }
    .dl-buttons {
        display: flex;
        gap: 0.4rem;
        align-items: center;
    }
    .no-assets {
        font-family: var(--font-pixel);
        font-size: 0.75rem;
        color: var(--red);
        text-align: center;
        padding: 1.5rem 0;
    }
    .dl-link {
        font-family: var(--font-pixel);
        font-size: 0.75rem;
        display: inline-block;
        background: var(--bg-dark);
        border: 2px solid var(--border);
        color: var(--accent);
        padding: 0.2rem 0.4rem;
        text-decoration: none;
        text-transform: uppercase;
        box-shadow: 2px 2px 0 var(--bg-dark);
        transition:
            background 0.1s,
            border-color 0.1s,
            transform 0.05s,
            box-shadow 0.05s;
    }
    .dl-link:hover {
        background: var(--accent);
        border-color: var(--accent);
        color: var(--bg-dark);
        box-shadow: 2px 2px 0 var(--accent);
    }
    .dl-link:active {
        transform: translate(2px, 2px);
        box-shadow: 0px 0px 0 transparent;
    }
    .footer {
        text-align: center;
        padding-top: 1.5rem;
        margin-top: 1.5rem;
    }
    .footer-badges {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .footer-badge {
        display: inline-block;
        font-family: var(--font-pixel);
        font-size: 0.7rem;
        background: var(--surface2);
        border: 2px solid var(--border);
        color: var(--accent);
        padding: 0.25rem 0.5rem;
        box-shadow: 2px 2px 0 var(--bg-dark);
        text-transform: uppercase;
    }
    @media (max-width: 600px) {
        .top-logo {
            display: none;
        }
        .title-main {
            font-size: 1.4rem;
            letter-spacing: 3px;
        }
        .title-shadow {
            font-size: 0.9rem;
        }
        .pixel-border {
            padding: 1rem 1.25rem;
        }
        .cli-box {
            padding: 0.75rem;
        }
        .cli-box pre {
            font-size: 1rem;
        }
        .section-title {
            font-size: 0.9rem;
        }
        .cli-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 0.4rem;
        }
        .cli-actions {
            width: 100%;
            justify-content: flex-start;
            gap: 0.6rem;
        }
    }
}