/* Driver range page. Colors, cards, headings, and app cards follow FauxVkDB's site.css
   (fauxvkdb app/static/site.css) so the two sites read as one family.
   The site CSP has no 'unsafe-inline', so per-card accents are classes, never style attributes. */
:root{color-scheme:dark;
--bg:#0B1620;--bg2:#0F1E2B;--card:#13242F;--card2:#192E3C;--line:#26414f;--text:#EAF3F7;--muted:#A3B8C4;--link:#4FE3A6;
--g1:#3DDC97;--g2:#22D3EE;--g3:#8B5CF6;--grad:linear-gradient(100deg,#3DDC97,#22D3EE 55%,#8B5CF6);--on-grad:#04141c;
--ok:#3DDC97;--part:#FFB938;--no:#FF6B6B;--none:#6F8796;--gold:#FFC93C;
--shadow:0 8px 28px rgba(0,0,0,.35);
--hero-a:rgba(61,220,151,.16);--hero-b:rgba(139,92,246,.20);
--sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
--a1:#64748B;--a2:#94A3B8}
@media (prefers-color-scheme:light){:root{color-scheme:light;
--bg:#F2F7FA;--bg2:#E8F0F5;--card:#FFFFFF;--card2:#F4F8FB;--line:#cbdbe4;--text:#0B1620;--muted:#425968;--link:#0A6B8F;
--ok:#0E8A57;--part:#B26A00;--no:#C62828;--none:#64798A;--gold:#8A5A00;
--shadow:0 6px 22px rgba(20,50,70,.10);--hero-a:rgba(61,220,151,.28);--hero-b:rgba(139,92,246,.18)}}
.fam-adreno{--a1:#FF5A5F;--a2:#FF9F43}.fam-mali{--a1:#3B82F6;--a2:#22D3EE}
.acc-vktest{--a1:#3DDC97;--a2:#22D3EE}.acc-cooling{--a1:#7DD3FC;--a2:#38BDF8}.acc-clock{--a1:#F5B83D;--a2:#F97316}
.acc-roster{--a1:#7C6CFF;--a2:#4F46E5}.acc-shell{--a1:#E9B949;--a2:#B8860B}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 var(--sans);overflow-wrap:anywhere;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;padding:28px 0 56px}
a{color:var(--link)}
:focus-visible{outline:3px solid var(--g2);outline-offset:2px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}

header.site{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site::after{content:"";display:block;height:2px;background:var(--grad)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:0 8px;min-height:60px}
header.site a{white-space:nowrap;overflow-wrap:normal}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--text);text-decoration:none;margin-right:auto;min-height:44px}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
nav{display:flex;gap:2px}
nav a{color:var(--text);text-decoration:none;padding:0 12px;display:inline-flex;align-items:center;min-height:44px;border-radius:999px;font-weight:600}
nav a:hover{background:var(--card2)}
footer.site{border-top:1px solid var(--line);color:var(--muted);padding:24px 0;font-size:.95rem;background:var(--bg2)}
footer.site p{margin:0 0 6px}

h1{font-size:2rem;line-height:1.2;margin:0 0 8px;letter-spacing:-.02em}
h2{font-size:1.35rem;margin:44px 0 14px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px;scroll-margin-top:110px}
[id]{scroll-margin-top:110px}
h2::before{content:"";width:5px;height:1.1em;border-radius:3px;flex:none;background:linear-gradient(var(--a1,var(--g1)),var(--a2,var(--g2)))}
h3{font-size:1.1rem;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 20px;font-size:1.05rem;max-width:70ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;min-width:0;box-shadow:var(--shadow);position:relative}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr))}
.grid>*{min-width:0}

/* hero */
.hero{position:relative;border-radius:22px;padding:40px 28px 30px;margin-bottom:10px;overflow:hidden;border:1px solid var(--line);
background:radial-gradient(600px 260px at 10% 0%,var(--hero-a),transparent 70%),radial-gradient(600px 300px at 100% 100%,var(--hero-b),transparent 70%),var(--card)}
.hero h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.08;font-weight:800;margin:0 0 14px;max-width:20ch}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{color:var(--text);opacity:.88;font-size:1.12rem;max-width:62ch}
.hero .sub:last-child{margin-bottom:0}

/* status badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:2px 11px;border-radius:999px;font:700 .82rem/1.6 var(--sans);white-space:nowrap;border:1px solid}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;flex:none}
.b-home{color:var(--gold);background:color-mix(in srgb,var(--gold) 14%,transparent);border-color:color-mix(in srgb,var(--gold) 45%,transparent)}
.b-ok{color:var(--ok);background:color-mix(in srgb,var(--ok) 14%,transparent);border-color:color-mix(in srgb,var(--ok) 45%,transparent)}
.b-part{color:var(--part);background:color-mix(in srgb,var(--part) 14%,transparent);border-color:color-mix(in srgb,var(--part) 45%,transparent)}
.b-try{color:var(--muted);background:transparent;border-style:dashed;border-color:color-mix(in srgb,var(--none) 70%,transparent)}
.b-no{color:var(--no);background:color-mix(in srgb,var(--no) 12%,transparent);border-color:color-mix(in srgb,var(--no) 45%,transparent)}
.legend{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));margin:0;padding:0;list-style:none}
.legend li{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.legend p{margin:0;color:var(--muted);font-size:.95rem}

/* at a glance */
.glance{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr))}
.glance a{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--text);padding:16px 16px 14px;overflow:hidden;transition:transform .15s,border-color .15s}
.glance a::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--a1),var(--a2))}
.glance a:hover{transform:translateY(-2px);border-color:var(--a1)}
.glance .name{font-weight:800;font-size:1.05rem}
.glance .home{color:var(--muted);font-size:.9rem}
.glance .count{font-size:2rem;font-weight:800;line-height:1.1;margin-top:4px}
.glance .count small{font-size:.9rem;font-weight:600;color:var(--muted);margin-left:6px}
.reach{display:flex;gap:4px;margin-top:2px}
.reach i{flex:1;height:8px;border-radius:4px;background:color-mix(in srgb,var(--none) 30%,transparent)}
.reach i.on{background:linear-gradient(90deg,var(--a1),var(--a2))}
.glance .word{font-size:.85rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* one driver */
.driver{margin-top:22px;padding:0;overflow:hidden}
.driver::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--a1),var(--a2))}
.dhead{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px 20px;padding:24px 22px 18px;
background:radial-gradient(420px 160px at 0 0,color-mix(in srgb,var(--a1) 16%,transparent),transparent 70%)}
.dhead .who{flex:1 1 320px;min-width:0}
.dhead h2{margin:0 0 4px;font-size:1.55rem}
.dhead h2::before{display:none}
.kicker{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--a1);margin:0 0 4px}
.dhead p{margin:0;color:var(--muted)}
.dhead .get{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.btn{min-height:48px;padding:0 20px;border-radius:14px;border:0;background:linear-gradient(100deg,var(--a1),var(--a2));color:#04141c;font:700 1rem var(--sans);display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.25);transition:transform .15s,filter .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08)}
.ver{color:var(--muted);font-size:.85rem}
.dbody{padding:4px 22px 22px;display:grid;gap:18px}
.say{margin:0;font-size:1.05rem;max-width:75ch}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.gpu{display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;font-weight:700;font-size:.88rem;background:var(--card2);border:1px solid var(--line)}
.gpu.home{border-color:color-mix(in srgb,var(--gold) 60%,transparent);color:var(--gold)}
.label{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 8px}

/* device list: rows on desktop, stacked cards on phones */
.devs{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.devs li{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) auto minmax(0,1.2fr);gap:6px 16px;align-items:center;padding:12px 16px;border-top:1px solid var(--line);background:var(--card)}
.devs li:first-child{border-top:0}
.devs li.is-home{background:color-mix(in srgb,var(--gold) 7%,var(--card))}
.dev{font-weight:700}
.chip-name{color:var(--muted);font-size:.92rem}
.src{font-size:.92rem;justify-self:end;text-align:right}
.src a{display:inline-flex;align-items:center;min-height:32px}
.src span{color:var(--muted)}
.note{grid-column:1/-1;margin:0;color:var(--muted);font-size:.92rem}
@media (max-width:720px){
  .devs li{grid-template-columns:minmax(0,1fr) auto;padding:12px 14px}
  .chip-name{grid-column:1;grid-row:2}
  .devs .badge{grid-column:2;grid-row:1}
  .src{grid-column:2;grid-row:2;justify-self:end}
  .dhead{padding:22px 16px 16px}.dbody{padding:4px 16px 18px}
  .dhead .get{align-items:flex-start}
}
.empty{margin:0;padding:14px 16px;border:1px dashed var(--line);border-radius:14px;color:var(--muted)}
.try{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.try>div{border-radius:14px;padding:14px 16px;background:var(--card2);border:1px solid var(--line)}
.try ul{margin:6px 0 0;padding-left:20px}.try li{margin:2px 0}
.try .warn{border-color:color-mix(in srgb,var(--no) 45%,var(--line));background:color-mix(in srgb,var(--no) 7%,var(--card2))}

/* how to */
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.steps li{counter-increment:s;padding-top:52px}
.steps li::before{content:counter(s);position:absolute;top:16px;left:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:var(--grad);color:var(--on-grad)}
.steps p{margin:0}

/* app cards: FauxVkDB's About page */
.appgrid{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.appcard{display:grid;grid-template-columns:76px minmax(0,1fr);grid-template-rows:1fr auto;gap:14px 16px;align-items:start;padding-top:24px;overflow:hidden;transition:transform .15s,box-shadow .15s,border-color .15s;
background:radial-gradient(340px 150px at 0 0,color-mix(in srgb,var(--a1) 15%,transparent),transparent 70%),var(--card)}
.appcard::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--a1),var(--a2))}
.appcard:hover{transform:translateY(-3px);border-color:var(--a1);box-shadow:var(--shadow),0 12px 34px color-mix(in srgb,var(--a1) 26%,transparent)}
.appicon{display:block;line-height:0}.appicon img{border-radius:22%;box-shadow:0 6px 18px rgba(0,0,0,.35)}
.appbody h3{font-size:1.25rem;margin:0 0 4px}.appbody p{margin:0}
.appbody .for{color:var(--muted);font-size:.92rem;margin-top:6px}
.appstores{grid-column:1/-1;align-self:end;display:flex;flex-wrap:wrap;gap:12px;margin:2px 0 0}
.appstores a{display:block;line-height:0;border-radius:9px;transition:transform .15s,filter .15s}.appstores a:hover{transform:translateY(-1px);filter:brightness(1.15)}
.appstores img{height:48px;width:auto;display:block}
.appsoon{display:inline-flex;align-items:center;min-height:48px;padding:0 16px;border-radius:9px;border:1px dashed color-mix(in srgb,var(--a1) 60%,var(--line));color:var(--muted);font-weight:700;font-size:.92rem;white-space:nowrap}
@media (max-width:480px){nav{margin-left:-9px}nav a{padding:0 9px;font-size:.95rem}.brand{font-size:1.02rem}.hero{padding:30px 18px 24px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}