:root {
    --bg: #0b0b12;
    --bg-alt: #12121d;
    --surface: #171724;
    --surface-2: #1e1e2e;
    --line: #2a2a3d;
    --text: #e9e9f2;
    --muted: #a0a0b8;
    --brand: #ff2e74;
    --brand-2: #7b2ff7;
    --accent: #22d3ee;
    --ok: #34d399;
    --radius: 14px;
    --radius-sm: 9px;
    --container: 1200px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .6rem; }
h1 { font-size: clamp(1.7rem, 5vw, 2.6rem); }
h2 { font-size: clamp(1.3rem, 3.4vw, 1.8rem); }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1rem; }
.container--narrow { max-width: 760px; }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; left: -9999px; top: 0; background: var(--brand);
    color: #fff; padding: .7rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

.muted { color: var(--muted); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    padding: .8rem 1.4rem; border-radius: 999px; border: 1px solid transparent;
    font-weight: 700; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase;
    cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(255, 255, 255, .04); }

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(11, 11, 18, .92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.header-inner { display: flex; align-items: center; gap: 1rem; min-height: 60px; flex-wrap: wrap; }

.brand {
    font-weight: 900; letter-spacing: .12em; font-size: 1.1rem; color: var(--text);
}
.brand span { color: var(--brand); }
.brand:hover { text-decoration: none; }

.nav-toggle {
    margin-left: auto; width: 42px; height: 38px; display: grid; place-content: center;
    gap: 5px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
    cursor: pointer;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text); }

.site-nav { display: none; width: 100%; }
.site-nav.is-open { display: block; }
.site-nav ul {
    list-style: none; margin: .6rem 0 1rem; padding: 0;
    display: flex; flex-wrap: wrap; gap: .35rem;
}
.site-nav ul a {
    display: block; padding: .45rem .7rem; border-radius: 999px;
    color: var(--muted); font-size: .9rem; border: 1px solid transparent;
}
.site-nav ul a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.site-nav ul a[aria-current="page"] { color: #fff; background: var(--surface-2); border-color: var(--line); }

.search-form { position: relative; display: flex; gap: .4rem; }
.search-form input {
    flex: 1; min-width: 0; padding: .7rem .9rem; border-radius: 999px;
    border: 1px solid var(--line); background: var(--surface); color: var(--text);
    font-size: .95rem;
}
.search-form input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.search-form button {
    padding: .7rem 1.1rem; border-radius: 999px; border: 0; cursor: pointer;
    background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; font-weight: 700;
}
.search-form--nav { margin-bottom: .5rem; }

.search-suggest {
    position: absolute; z-index: 60; top: calc(100% + .4rem); left: 0; right: 0;
    margin: 0; padding: .3rem; list-style: none;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
    box-shadow: var(--shadow); max-height: 60vh; overflow: auto;
}
.search-suggest a {
    display: block; padding: .55rem .7rem; border-radius: var(--radius-sm);
    color: var(--text); font-size: .9rem;
}
.search-suggest a:hover { background: var(--surface-2); text-decoration: none; }

.breadcrumb { border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.breadcrumb ol {
    list-style: none; display: flex; flex-wrap: wrap; gap: .4rem;
    margin: 0 auto; padding: .7rem 1rem; max-width: var(--container);
    font-size: .82rem; color: var(--muted);
}
.breadcrumb li + li::before { content: "›"; margin-right: .4rem; color: var(--line); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--text); }

.hero {
    padding: 3rem 0 3.2rem;
    background:
        radial-gradient(1000px 380px at 15% -10%, rgba(255, 46, 116, .28), transparent 60%),
        radial-gradient(900px 420px at 85% 0%, rgba(123, 47, 247, .28), transparent 60%),
        var(--bg-alt);
    border-bottom: 1px solid var(--line);
}
.hero-inner { max-width: 820px; }
.hero-kicker {
    display: inline-block; font-size: .8rem; letter-spacing: .35em; font-weight: 800;
    color: var(--accent); margin-bottom: .5rem;
}
.hero h1 { margin-bottom: .6rem; }
.hero-text { font-weight: 600; color: var(--text); }
.hero-sub { color: var(--muted); max-width: 60ch; }
.search-form--hero { margin: 1.2rem 0 1.2rem; }

.section { padding: 2.4rem 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section--tight { padding: 1.8rem 0; }
.section-title {
    font-size: 1.15rem; text-transform: uppercase; letter-spacing: .12em;
    color: var(--muted); margin-bottom: 1.2rem;
}

.platform-grid { display: grid; gap: .9rem; grid-template-columns: 1fr; }
.platform-card {
    display: flex; flex-direction: column; gap: .3rem; min-height: 148px;
    padding: 1.1rem; border-radius: var(--radius);
    background: linear-gradient(160deg, var(--surface), var(--surface-2));
    border: 1px solid var(--line); color: var(--text); position: relative; overflow: hidden;
}
.platform-card::after {
    content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent);
}
.platform-card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); transition: .18s ease; }
.platform-badge {
    font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
    color: var(--accent); font-weight: 800;
}
.platform-name { font-size: 1.15rem; font-weight: 800; }
.platform-desc { color: var(--muted); font-size: .88rem; }
.platform-count { margin-top: auto; font-size: .78rem; color: var(--muted); }

.card-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.card {
    display: flex; flex-direction: column; overflow: hidden;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow);
}
.card:hover { border-color: var(--accent); }
.card-media { display: block; aspect-ratio: 16 / 9; background: var(--surface-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { display: flex; flex-direction: column; gap: .35rem; padding: 1rem; flex: 1; }
.card-platform { margin: 0; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.card-platform a { color: var(--brand); }
.card-title { font-size: 1.05rem; margin: 0; }
.card-title a { color: var(--text); }
.card-text { color: var(--muted); font-size: .9rem; margin: 0; }
.card-meta { display: flex; gap: .4rem; font-size: .78rem; color: var(--muted); margin: auto 0 0; padding-top: .5rem; }
.card-cta { font-size: .8rem; color: var(--accent); font-weight: 700; }

.page-head { padding: 2.2rem 0; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.page-lead { color: var(--muted); max-width: 70ch; }
.page-stats { display: flex; gap: .5rem; font-size: .82rem; color: var(--muted); margin: 0; }
.search-form--page { margin-top: 1rem; max-width: 560px; }

.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; }
.chip {
    display: inline-block; padding: .45rem .9rem; border-radius: 999px;
    border: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: .88rem;
}
.chip:hover { color: var(--text); border-color: var(--accent); text-decoration: none; }

.pagination { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: center; margin-top: 2rem; }
.page-numbers { display: flex; gap: .35rem; flex-wrap: wrap; }
.page-btn {
    display: inline-block; min-width: 40px; text-align: center;
    padding: .5rem .8rem; border-radius: var(--radius-sm);
    border: 1px solid var(--line); background: var(--surface); color: var(--text); font-size: .9rem;
}
.page-btn:hover { border-color: var(--accent); text-decoration: none; }
.page-btn.is-current { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 700; }

.article { max-width: 800px; margin: 0 auto; padding: 2rem 1rem 1rem; }
.article-kicker { margin: 0 0 .4rem; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.article-kicker a { color: var(--brand); }
.article-lead { color: var(--muted); font-size: 1.05rem; }
.article-meta { display: flex; gap: .5rem; font-size: .85rem; color: var(--muted); }
.article-cover { margin: 0 0 1.6rem; }
.article-cover img { width: 100%; border-radius: var(--radius); }
.article-cover figcaption { font-size: .82rem; color: var(--muted); margin-top: .5rem; text-align: center; }

.toc {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 1rem 1.1rem; margin: 0 0 1.8rem;
}
.toc-title { font-size: .95rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { padding: .18rem 0; }
.toc-level-3 { padding-left: 1.1rem; }
.toc a { color: var(--text); font-size: .93rem; }

.info-box {
    background: linear-gradient(160deg, var(--surface), var(--surface-2));
    border: 1px solid var(--line); border-left: 4px solid var(--brand);
    border-radius: var(--radius); padding: 1.1rem; margin: 0 0 1.8rem;
}
.info-box--emulator { border-left-color: var(--accent); }
.info-box-title { font-size: 1.1rem; margin-bottom: .8rem; }
.info-box-grid { display: grid; gap: .5rem; margin: 0; }
.info-box-row { display: grid; grid-template-columns: 1fr; gap: .1rem; }
.info-box-row dt { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.info-box-row dd { margin: 0; font-weight: 600; word-break: break-word; }

.prose { font-size: 1.03rem; }
.prose h2 { margin-top: 2.2rem; padding-bottom: .4rem; border-bottom: 1px solid var(--line); }
.prose h3 { margin-top: 1.6rem; color: var(--brand); }
.prose ul, .prose ol { padding-left: 1.3rem; margin-bottom: 1.2rem; }
.prose li { margin-bottom: .4rem; }
.prose img { border-radius: var(--radius); margin: 1rem 0; }
.prose figure { margin: 1.4rem 0; }
.prose figcaption { font-size: .84rem; color: var(--muted); text-align: center; margin-top: .5rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: .93rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: .6rem .7rem; text-align: left; }
.prose th { background: var(--surface-2); }
.prose blockquote {
    margin: 1.4rem 0; padding: .8rem 1rem; border-left: 3px solid var(--accent);
    background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.prose code { background: var(--surface-2); padding: .15rem .4rem; border-radius: 4px; font-size: .9em; }
.prose a { text-decoration: underline; }

.faq { margin: 2rem 0; }
.faq h2 { margin-bottom: 1rem; }
.faq-item {
    border: 1px solid var(--line); background: var(--surface);
    border-radius: var(--radius-sm); margin-bottom: .6rem;
}
.faq-item summary {
    cursor: pointer; padding: .9rem 1rem; font-weight: 700; list-style: none;
    display: flex; justify-content: space-between; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--brand); font-size: 1.2rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding: 0 1rem 1rem; margin: 0; color: var(--muted); }

.related { max-width: 1200px; margin: 0 auto; padding: 2rem 1rem 3rem; }

.site-footer { background: var(--bg-alt); border-top: 1px solid var(--line); padding: 2.4rem 0 1rem; }
.footer-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; }
.site-footer h2 { font-size: .9rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.site-footer a { color: var(--muted); font-size: .9rem; }
.site-footer a:hover { color: var(--text); }
.brand--footer { font-size: 1.2rem; }
.copyright { max-width: var(--container); margin: 1.6rem auto 0; padding: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }

.install-page { display: grid; place-items: center; padding: 2rem 1rem; }
.install-card { width: 100%; max-width: 520px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.form-grid { display: grid; gap: .9rem; }
.form-grid label { display: grid; gap: .3rem; font-size: .9rem; color: var(--muted); }
.form-grid input, .form-grid textarea, .form-grid select {
    padding: .7rem .8rem; border-radius: var(--radius-sm);
    border: 1px solid var(--line); background: var(--bg-alt); color: var(--text);
    font-family: inherit; font-size: .95rem; width: 100%;
}
.alert { list-style: none; margin: 0 0 1rem; padding: .8rem 1rem; border-radius: var(--radius-sm); font-size: .9rem; }
.alert-ok { background: rgba(52, 211, 153, .12); border: 1px solid rgba(52, 211, 153, .4); }
.alert-error { background: rgba(255, 46, 116, .12); border: 1px solid rgba(255, 46, 116, .4); }

@media (min-width: 560px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .info-box-row { grid-template-columns: 190px 1fr; align-items: baseline; }
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 820px) {
    .nav-toggle { display: none; }
    .site-nav { display: flex; align-items: center; gap: 1rem; width: auto; margin-left: auto; }
    .site-nav ul { margin: 0; }
    .search-form--nav { width: 300px; margin: 0; }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .card-grid { grid-template-columns: repeat(3, 1fr); }
    .hero { padding: 4.5rem 0; }
}

@media (min-width: 1024px) {
    .platform-grid { grid-template-columns: repeat(4, 1fr); }
    .card-grid { grid-template-columns: repeat(4, 1fr); }
    .section { padding: 3.2rem 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; animation: none !important; }
}