:root{color-scheme:dark;--bg:#101211;--surface:#191d1b;--raised:#222824;--line:#343d36;--ink:#edf2ed;--muted:#adb9ae;--accent:#a8e589;--accent-ink:#12220c;--warning:#edc886;--danger:#f3a49b;--radius:8px;--sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:1.5rem}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans);text-rendering:optimizeLegibility}::selection{background:var(--accent);color:var(--accent-ink)}a{color:var(--accent);text-underline-offset:.22em}a:hover{text-decoration-thickness:2px}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}.container{width:min(1120px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:0;left:24px;transform:translateY(-130%);background:var(--accent);color:var(--accent-ink);padding:12px;z-index:3}.skip-link:focus{transform:none}.site-header{background:var(--bg)}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:100px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:21px;font-weight:750;text-decoration:none;white-space:nowrap}.brand img{width:32px;height:32px}.header-inner nav a{white-space:nowrap}nav{display:flex;gap:26px;align-items:center;flex-wrap:wrap}nav a{font-size:15px;color:var(--muted);text-decoration:none}nav a:hover,nav a[aria-current=page]{color:var(--ink)}.hero{padding-block:62px 72px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:64px;align-items:start}h1,h2,h3{line-height:1.15;letter-spacing:-.03em;text-wrap:balance;margin:0 0 24px;font-weight:650}h1{font-size:clamp(34px,4.8vw,58px)}h2{font-size:clamp(27px,3vw,38px)}h3{font-size:22px;letter-spacing:-.015em}p{margin:0 0 20px;text-wrap:pretty}li+li{margin-top:8px}.lead{font-size:19px;color:var(--muted);max-width:60ch}.quiet,.source-note{color:var(--muted);font-size:14px}.hero .quiet{margin-top:28px}.source-note{margin-top:20px}.checker{background:var(--surface);padding:30px;border-radius:var(--radius)}.checker h2{font-size:24px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.field label{font-size:15px;font-weight:600}input,select{display:block;appearance:none;-webkit-appearance:none;background:var(--bg);border:1px solid var(--line);border-radius:4px;color:var(--ink);padding:12px 14px;min-width:0;width:100%;min-height:52px;font-size:16px;line-height:1.5;caret-color:var(--accent)}input::placeholder{color:var(--muted)}.button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:10px 20px;border:0;border-radius:4px;background:var(--accent);color:var(--accent-ink);font-size:15px;font-weight:700;text-decoration:none}.button:hover{background:#baf2a0}.checker .button{width:100%}.text-link{display:inline-block;margin-top:12px}.error{color:var(--danger)}.result{margin-top:28px;padding:30px;background:var(--raised);border-radius:var(--radius);scroll-margin-top:24px}.result h2{font-size:27px}.result dl{display:grid;grid-template-columns:minmax(100px,1fr) 2fr;gap:10px 20px;margin:24px 0}.result dt{color:var(--muted)}.result dd{margin:0}.result-links{display:flex;gap:16px;flex-wrap:wrap}.status{display:inline-block;font-size:14px;font-weight:600;color:var(--muted)}.status.supported{color:var(--accent)}.status.experimental{color:var(--warning)}.status.not-supported{color:var(--danger)}.section{padding-block:64px}.section.alt{background:var(--surface)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:baseline;margin-bottom:28px}.section-head h2{margin:0}.section-head a{font-size:15px;flex-shrink:0}.table-wrap{overflow-x:auto;scrollbar-color:var(--line) var(--bg)}table{border-collapse:collapse;width:100%;font-size:15px;font-variant-numeric:tabular-nums;text-align:left}caption{text-align:left;color:var(--muted);margin-bottom:16px}th{color:var(--muted);font-weight:500}th,td{padding:17px 16px;border-bottom:1px solid var(--line);vertical-align:top}th:first-child,td:first-child{padding-left:0}td:last-child,th:last-child{padding-right:0}.mono,code{font-family:var(--mono);font-size:.9em}code{overflow-wrap:anywhere}.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px}.steps{padding-left:22px;margin-block:0}.steps li{padding-left:10px;margin-bottom:20px}.steps strong{display:block}.faq{max-width:850px}.faq details{padding-block:22px;border-bottom:1px solid var(--line)}summary{font-weight:600;cursor:pointer}.faq details p{margin:16px 0 0;color:var(--muted)}.notice{padding:22px 24px;background:var(--raised);border-radius:var(--radius);margin-block:24px}.notice p:last-child{margin-bottom:0}.page-heading{padding-block:46px 32px}.page-heading h1{max-width:22ch}.page-heading .lead{max-width:68ch}.filters{display:grid;grid-template-columns:2fr 1fr;gap:24px;margin:24px 0}.filters .field{margin:0}.content-section{margin-block:48px}.content-section h2{font-size:29px}.prose{max-width:740px;margin-inline:auto;padding-block:40px 80px;overflow-wrap:anywhere}.prose h1{font-size:clamp(34px,5vw,52px);margin-bottom:20px}.prose h2{font-size:26px;letter-spacing:-.02em;margin-top:42px;margin-bottom:16px}.prose ul{padding-left:24px}.prose .dates{font-size:14px;color:var(--muted);margin-block:24px 32px}.prose .dates p{margin-bottom:4px}.prose .legal-links{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:60px;padding-block:20px 80px}.guide-index{align-self:start;position:sticky;top:24px}.guide-index nav{display:flex;align-items:flex-start;flex-direction:column;gap:12px}.guide-body{min-width:0}.guide-body p,.guide-body ul,.guide-body ol{max-width:74ch}.guide-body section{margin-bottom:48px}.guide-body h2{font-size:29px}.guide-body h3{margin-top:26px}.terminal{margin:24px 0;border-radius:var(--radius);overflow:hidden;background:#0b0d0c}.terminal-bar{padding:8px 14px 0 22px;background:transparent;display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:13px;line-height:1.4;color:var(--muted)}.copy-button{background:transparent;color:var(--muted);border:0;border-radius:4px;padding:4px 8px;min-height:32px;flex-shrink:0;font-size:13px;font-weight:500}.copy-button:hover{background:var(--raised);color:var(--ink)}pre{margin:0;padding:22px;overflow:auto;line-height:1.85;font-family:var(--mono);font-size:17px;font-weight:500;color:var(--ink);scrollbar-color:var(--line) var(--bg)}.terminal pre{padding:12px 22px 24px}pre code{font-size:inherit;overflow-wrap:normal}.shell-command{color:var(--accent)}.terminal .source-note{padding:0 16px 14px;margin:0}.boot-options{margin-top:24px}.boot-options details{padding:18px 0;border-bottom:1px solid var(--line)}.site-footer{background:var(--surface);padding-block:42px}.footer-top{display:flex;justify-content:space-between;gap:36px}.footer-brand{width:280px;max-width:100%;flex-shrink:0}.footer-brand .brand{margin-bottom:16px}.site-footer p{font-size:14px;color:var(--muted)}.footer-links{display:grid;grid-template-columns:repeat(2,max-content);gap:64px;align-items:start;flex:0 1 auto;min-width:0;margin-left:auto}.footer-link-group{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-width:0}.footer-group-heading{font-size:14px;line-height:1.5;letter-spacing:0;font-weight:600;margin:0 0 6px}.footer-links a{overflow-wrap:anywhere}.footer-links a{font-size:14px;color:var(--muted)}.update-notice{position:fixed;inset:auto 16px 16px;max-width:600px;margin-inline:auto;z-index:4;background:var(--raised);border:1px solid var(--line);padding:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-radius:var(--radius)}.update-notice p{margin:0;font-size:15px}.empty{padding:28px 0}.checker-noscript{margin-top:16px}.check-help{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
@media(min-width:900px){.hero h1{font-size:46px;max-width:none}.hero .lead{max-width:40ch}}
@media(max-width:1000px){.header-inner{flex-wrap:wrap;min-height:88px;padding-block:18px;gap:16px}.header-inner nav{width:100%;flex-direction:column;align-items:stretch;gap:4px;padding-top:16px;border-top:1px solid var(--line)}.header-inner nav a{display:block;min-height:44px;padding:10px 12px;border-radius:4px}.header-inner nav a:hover,.header-inner nav a[aria-current=page]{background:var(--surface)}}
@media(max-width:800px){.hero-grid,.split{grid-template-columns:1fr;gap:30px}.hero{padding-block:36px 46px}.hero h1{max-width:20ch}.hero .quiet{margin-top:18px}.section{padding-block:44px}.guide-layout{grid-template-columns:1fr;gap:32px}.guide-index{position:static}.guide-index nav{flex-direction:row;gap:12px 20px}.footer-top{flex-direction:column;gap:32px}.footer-links{width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;flex:auto;margin-left:0}.section-head{flex-wrap:wrap;gap:12px}}
@media(max-width:480px){.container{width:calc(100% - 36px)}body{font-size:16px}.brand{font-size:20px}.header-inner{gap:16px}.header-inner nav a{font-size:14px}.checker,.result{padding:22px}.filters{grid-template-columns:1fr;gap:16px}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}.lead{font-size:18px}h1{font-size:34px}.prose{padding-top:28px}.prose h2{font-size:24px}.result dl{grid-template-columns:1fr;gap:4px}.result dd{margin-bottom:10px}.update-notice{flex-wrap:wrap}th,td{padding:14px 12px}.section-head h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.gpu-picker{position:relative;min-width:0}
.gpu-input-wrap{position:relative}
.gpu-input-wrap input{padding-right:54px}
.gpu-toggle{position:absolute;inset:1px 1px 1px auto;width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;border:0;border-radius:3px;background:transparent;color:var(--muted)}
.gpu-toggle:hover{color:var(--ink);background:var(--raised)}
.gpu-toggle svg{pointer-events:none}
.gpu-options{position:absolute;z-index:20;inset:calc(100% + 8px) 0 auto;max-height:min(18rem,40vh);overflow-y:auto;overscroll-behavior:contain;scrollbar-color:var(--line) var(--raised);list-style:none;margin:0;padding:6px;background:var(--raised);border:1px solid var(--line);border-radius:6px;box-shadow:0 12px 32px rgb(0 0 0 / .35)}
.gpu-options .gpu-option{margin:0;padding:12px 14px;min-height:44px;border-radius:3px;font-size:15px;line-height:1.45;color:var(--ink);cursor:pointer;overflow-wrap:anywhere}
.gpu-option:hover,.gpu-option[aria-selected="true"]{background:var(--surface);color:var(--accent)}
.gpu-options .gpu-empty{margin:0;padding:14px;font-size:14px;line-height:1.5;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

@media(max-width:480px){.terminal-bar{padding-left:16px;padding-right:8px}.terminal pre{padding:12px 16px 20px;font-size:16px}}
@media(pointer:coarse){.copy-button{min-height:44px;min-width:44px}}

.nav-toggle{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:44px;min-height:44px;margin-left:auto;padding:8px 12px;border:1px solid var(--line);border-radius:4px;background:transparent;color:var(--ink);font-size:15px;line-height:1.5}
.nav-toggle:hover{background:var(--surface)}
.nav-toggle svg{flex-shrink:0;pointer-events:none}
.nav-toggle .nav-close-icon,.nav-toggle[aria-expanded="true"] .nav-menu-icon{display:none}
.nav-toggle[aria-expanded="true"] .nav-close-icon{display:block}
.select-wrap{position:relative;min-width:0}
.select-wrap select{padding-right:54px}
.select-wrap>svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
@media(forced-colors:active){.select-wrap select{appearance:auto;-webkit-appearance:auto}.select-wrap>svg{display:none}}