/* Shared styles for every page of the site (labs keep their own CSS). Same tokens as the labs. */
:root{
  --bg:#e9edef; --bg-2:#dfe5e8; --panel:#ffffff; --ink:#152027; --muted:#4f5e68; --line:#cfd7dc;
  --accent:#a65500; --accent-strong:#8f4900; --on-accent:#ffffff; --accent-soft:#f6e6d3; --face:#1d2226;
  --ok:#1f7a3f; --shadow:0 1px 2px rgba(16,24,32,.06),0 8px 24px rgba(16,24,32,.06);
  --font-display:"Readex Pro","IBM Plex Sans Arabic",system-ui,sans-serif;
  --font-body:"IBM Plex Sans Arabic","Segoe UI",Tahoma,system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:14px; --wrap:1180px; color-scheme:light;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0f1417; --bg-2:#131a1e; --panel:#182025; --ink:#e3e9ec; --muted:#9aa8b1; --line:#2a353c;
  --accent:#f0a03c; --accent-strong:#ffb45a; --on-accent:#1a1105; --accent-soft:#3a2a17; --face:#0b0e10;
  --ok:#5fd38a; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark } }
:root[data-theme="dark"]{
  --bg:#0f1417; --bg-2:#131a1e; --panel:#182025; --ink:#e3e9ec; --muted:#9aa8b1; --line:#2a353c;
  --accent:#f0a03c; --accent-strong:#ffb45a; --on-accent:#1a1105; --accent-soft:#3a2a17; --face:#0b0e10;
  --ok:#5fd38a; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.7;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.3;text-wrap:balance}
p{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.ltr{direction:ltr;unicode-bidi:isolate}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:var(--panel);color:var(--ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{top:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:12px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--font-display);font-weight:700;font-size:1.05rem;min-width:0}
.logo img{width:34px;height:34px;flex:none}
.logo>.lw{overflow:hidden}
.nav{margin-inline-start:auto;display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:10px;font-weight:500;font-size:.95rem}
.nav a:hover{background:var(--bg-2)}
.nav a[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;flex:none}
.icon-btn:hover{border-color:var(--accent)}
.icon-btn svg{width:20px;height:20px}
.theme-btn .moon{display:none}
:root[data-theme="dark"] .theme-btn .sun{display:none}
:root[data-theme="dark"] .theme-btn .moon{display:block}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .theme-btn .sun{display:none} :root:not([data-theme="light"]) .theme-btn .moon{display:block} }
.menu-btn{display:none}
@media (max-width:880px){
  .menu-btn{display:inline-grid}
  .nav{position:absolute;inset-inline:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;background:var(--panel);border-bottom:1px solid var(--line);padding:10px 16px 16px;box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;font-size:1rem}
  .bar .theme-btn{margin-inline-start:auto}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 22px;border-radius:12px;font-weight:600;font-size:1rem;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:background .15s,border-color .15s,transform .15s}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:var(--accent-strong)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- sections ---------- */
main{display:block}
.section{padding-block:56px}
.section.alt{background:var(--bg-2);border-block:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:26px;max-width:72ch}
.eyebrow{font-size:.85rem;font-weight:600;color:var(--accent);letter-spacing:.02em}
.sec-head h2{font-size:clamp(1.45rem,1.1rem + 1.4vw,2rem)}
.sec-head p{color:var(--muted)}
.page-hero{padding-block:48px 28px}
.page-hero h1{font-size:clamp(1.8rem,1.3rem + 2vw,2.6rem)}
.page-hero p{color:var(--muted);margin-top:10px;max-width:68ch;font-size:1.05rem}

/* ---------- hero ---------- */
.hero{padding-block:56px 48px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2rem,1.3rem + 3vw,3.3rem);line-height:1.2}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{font-size:clamp(1.02rem,.95rem + .3vw,1.18rem);color:var(--muted);margin-block:16px 26px;max-width:58ch}
.hero .note{font-size:.88rem;color:var(--muted);margin-top:14px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;padding:4px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong)}
:root[data-theme="dark"] .badge{color:var(--accent)}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .badge{color:var(--accent)} }
@media (max-width:880px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero{padding-block:36px 40px}}

/* device mockup */
.device{justify-self:center;width:min(100%,340px);background:linear-gradient(160deg,#2b3238,#171c20);border-radius:22px;padding:20px;box-shadow:0 20px 50px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.08);color:#cfd6db;direction:ltr}
.device .tag{display:flex;justify-content:space-between;font:600 .72rem var(--font-mono);color:#9aa6ae;margin-bottom:12px}
.device .tag b{color:#f0a03c}
.device .screen{background:#0b0e10;border-radius:10px;padding:16px 14px;border:1px solid #000;box-shadow:inset 0 0 18px rgba(0,0,0,.8)}
.device .big{font:600 2.4rem/1 var(--font-mono);color:#ffb44d;letter-spacing:.05em;text-shadow:0 0 12px rgba(255,170,60,.35);text-align:right}
.device .big small{font-size:.9rem;margin-left:6px;color:#c98a35}
.device .leds{display:flex;gap:12px;margin-top:10px;font:500 .68rem var(--font-mono);color:#7d8a92}
.device .leds i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#33403a;margin-right:4px;vertical-align:middle}
.device .leds i.on{background:#5cff7a;box-shadow:0 0 6px #5cff7a}
.device .keys{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.device .key{height:40px;border-radius:9px;background:#3a454d;display:grid;place-items:center;font:600 .78rem var(--font-mono);color:#e3e9ec;box-shadow:inset 0 -3px 0 rgba(0,0,0,.35)}
.device .key.run{background:#1f7a3f}.device .key.stop{background:#a8322a}
.device .pot{grid-column:2;grid-row:1 / span 2;border-radius:50%;width:76px;height:76px;justify-self:center;align-self:center;background:radial-gradient(circle at 40% 35%,#59656d,#262d32);box-shadow:inset 0 -4px 0 rgba(0,0,0,.4);position:relative}
.device .pot::after{content:"";position:absolute;width:4px;height:22px;background:#f0a03c;border-radius:2px;left:50%;top:8px;transform:translateX(-50%) rotate(35deg);transform-origin:50% 30px}
.device .wires{display:flex;gap:6px;margin-top:16px;justify-content:center}
.device .wires span{width:26px;height:8px;border-radius:2px;background:#555}
.device .wires span:nth-child(1){background:#b5651d}.device .wires span:nth-child(2){background:#222;outline:1px solid #444}.device .wires span:nth-child(3){background:#888}.device .wires span:nth-child(4){background:#3c8f4a}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px}
.stat b{display:block;font:700 clamp(1.6rem,1.2rem + 1.4vw,2.2rem)/1.15 var(--font-display);color:var(--accent)}
.stat span{color:var(--muted);font-size:.92rem}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s;padding:0;margin:0;list-style:none}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;counter-increment:s;position:relative}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent);font:700 1rem var(--font-display);margin-bottom:12px}
.steps h3{font-size:1.02rem;margin-bottom:6px}
.steps p{color:var(--muted);font-size:.92rem}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,1fr)}.steps li:last-child{grid-column:1 / -1}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- catalog ---------- */
.tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:22px}
.search{position:relative;flex:1 1 260px;max-width:420px}
.search input{width:100%;min-height:46px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit;padding:8px 42px 8px 14px}
.search input::placeholder{color:var(--muted)}
.search svg{position:absolute;inset-inline-start:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:38px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--ink);font:500 .9rem var(--font-body);cursor:pointer}
.chip:hover{border-color:var(--accent)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.group{margin-bottom:34px}
.group:last-child{margin-bottom:0}
.group h3.gtitle{font-size:1.15rem;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.group h3.gtitle small{font:500 .82rem var(--font-body);color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{display:flex;flex-direction:column;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;color:inherit;text-decoration:none;min-width:0;transition:border-color .15s,transform .15s,box-shadow .15s}
a.card:hover,a.card:focus-visible{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.disp{background:var(--face);border-radius:9px;padding:12px 14px;font:600 1.2rem var(--font-mono);color:#ffb44d;direction:ltr;text-align:left;letter-spacing:.06em;box-shadow:inset 0 0 14px rgba(0,0,0,.6);white-space:nowrap;overflow:hidden}
.disp.lcd{background:#a9bd41;color:#1c2410;box-shadow:inset 0 0 10px rgba(0,0,0,.25)}
.disp.grn{color:#5cff7a}.disp.red{color:#ff5a4a}.disp.wht{color:#f2f2f2}
.disp .sv{color:#5cff7a;font-size:.8em}
.card .meta{display:flex;justify-content:space-between;align-items:center;gap:8px}
.brand{font-size:.8rem;color:var(--muted);font-weight:600;direction:ltr;unicode-bidi:isolate}
.kind{font-size:.75rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 9px;white-space:nowrap}
.card h4{font-size:1.1rem;direction:ltr;text-align:right;unicode-bidi:isolate}
.card p{font-size:.92rem;color:var(--muted)}
.card .facts{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.card .facts li{font-size:.78rem;background:var(--bg-2);border-radius:8px;padding:2px 8px;color:var(--ink)}
.card .inside{margin:0;padding-inline-start:18px;font-size:.9rem;color:var(--muted)}
.card .inside li{margin-block:2px}
.go{margin-top:auto;font-weight:600;color:var(--accent);font-size:.95rem;padding-top:4px}
.card.detail .go{display:inline-flex;align-self:flex-start;min-height:44px;align-items:center;padding:8px 16px;border-radius:10px;background:var(--accent);color:var(--on-accent);text-decoration:none}
.card.detail .go:hover{background:var(--accent-strong)}
.empty{display:none;background:var(--panel);border:1px dashed var(--line);border-radius:var(--r);padding:26px;text-align:center;color:var(--muted)}
.empty.show{display:block}
.count-line{font-size:.9rem;color:var(--muted);margin-bottom:12px}

/* ---------- audience ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:760px){.two{grid-template-columns:1fr}}
.box{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.box h3{font-size:1.2rem;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.box h3 .ic{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent)}
.box h3 .ic svg{width:20px;height:20px}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.ticks li{position:relative;padding-inline-start:26px;color:var(--ink)}
.ticks li::before{content:"";position:absolute;inset-inline-start:2px;top:.55em;width:12px;height:7px;border-inline-start:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg) scaleX(-1)}
.prose{max-width:72ch;display:flex;flex-direction:column;gap:14px}
.prose h2{font-size:1.35rem;margin-top:14px}
.prose ul{margin:0;padding-inline-start:22px;display:flex;flex-direction:column;gap:6px}
.callout{border-inline-start:4px solid var(--accent);background:var(--accent-soft);border-radius:10px;padding:14px 16px;color:var(--ink)}

/* ---------- faq ---------- */
.faq{display:flex;flex-direction:column;gap:10px;max-width:860px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:600 1.4rem/1 var(--font-mono);color:var(--accent);flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .a{padding:14px 18px 18px;color:var(--muted)}

/* ---------- cta / contact ---------- */
.cta{background:linear-gradient(135deg,#1d2226,#11161a);color:#e3e9ec;border-radius:20px;padding:clamp(24px,4vw,44px);display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta h2{font-size:clamp(1.35rem,1.1rem + 1vw,1.8rem);color:#fff}
.cta p{color:#aab6bd;margin-top:6px;max-width:56ch}
.cta .btn-primary{background:#f0a03c;color:#1a1105}
.cta .btn-primary:hover{background:#ffb45a}
.cta .btn-ghost{color:#e3e9ec;border-color:#3b474f}
.cta .btn-ghost:hover{color:#f0a03c;border-color:#f0a03c}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.contact-card{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;color:var(--ink);text-decoration:none}
.contact-card:hover{border-color:var(--accent)}
.contact-card .ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);flex:none}
.contact-card .ic svg{width:22px;height:22px}
.contact-card b{display:block;font-family:var(--font-display)}
.contact-card span{font-size:.88rem;color:var(--muted);overflow-wrap:anywhere}
[hidden]{display:none!important}

/* ---------- 404 ---------- */
.nf{min-height:60vh;display:grid;place-items:center;text-align:center;padding-block:60px}
.nf .disp{display:inline-block;font-size:2.4rem;margin-bottom:22px;padding:14px 28px;color:#ff5a4a}
.nf h1{font-size:clamp(1.6rem,1.2rem + 2vw,2.4rem);margin-bottom:10px}
.nf p{color:var(--muted);margin-bottom:24px}
.nf .btn-row{justify-content:center}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding-block:40px 28px;margin-top:0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
@media (max-width:760px){.fgrid{grid-template-columns:1fr 1fr}.fgrid .fabout{grid-column:1 / -1}}
.site-footer h2{font-size:1rem;margin-bottom:10px}
.site-footer p,.site-footer li{color:var(--muted);font-size:.9rem}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.site-footer a{color:var(--ink);text-decoration:none}
.site-footer a:hover{color:var(--accent);text-decoration:underline}
.fbottom{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:.82rem;color:var(--muted)}
.socials{display:flex;gap:8px;margin-top:12px}
.socials a{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--panel)}
.socials svg{width:18px;height:18px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  a.card:hover{transform:none}
}

/* ---------- wordmark ---------- */
.lw{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.wm{font:700 1.15rem/1.15 var(--font-display);letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.wm b{color:var(--accent);font-weight:700}
.logo .tagline{font:500 .72rem/1.3 var(--font-body);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-footer .wm{font-size:1.25rem}
.tagline-f{margin-block:2px 8px;color:var(--ink)!important;font-weight:500}
@media (max-width:420px){.logo .tagline{display:none}}
@media (max-width:880px){.device{width:min(100%,300px);padding:16px}.device .big{font-size:2rem}}

/* Hero: real device photo (owner's own PowerFlex 40) */
.hero-photo{position:relative;display:block;justify-self:center;width:100%;max-width:420px;border-radius:18px;overflow:hidden;background:#6f706c;box-shadow:0 18px 40px rgba(0,0,0,.22),0 0 0 1px var(--line);text-decoration:none;color:inherit}
.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:4/5}
.hero-photo .cap{position:absolute;inset-inline:0;bottom:0;padding:22px 14px 12px;font-size:.86rem;color:#fff;background:linear-gradient(transparent,rgba(10,14,17,.82))}
.hero-photo .cap b{color:#ffb44d}
.hero-photo:hover,.hero-photo:focus-visible{box-shadow:0 18px 40px rgba(0,0,0,.28),0 0 0 2px var(--accent);outline:none}
@media (max-width:880px){.hero-photo{max-width:320px}}
/* ---------- accounts ---------- */
.nav a.nav-auth{border:1px solid var(--line)}
.auth-card{max-width:460px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:18px}
.auth-tabs button{min-height:42px;border:0;border-radius:9px;background:none;color:var(--muted);font-family:inherit;font-weight:600;font-size:1rem;cursor:pointer}
.auth-tabs button[aria-selected="true"]{background:var(--accent-soft);color:var(--accent)}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-form .btn{width:100%}
.field{display:flex;flex-direction:column;gap:6px;font-weight:600}
.field small{font-weight:400;color:var(--muted)}
.field input{min-height:48px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-weight:400;padding:8px 14px}
.field input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.auth-msg{margin:0;padding:10px 12px;border-radius:10px;background:var(--accent-soft);color:var(--ink);font-size:.95rem}
.auth-alt{margin:0;font-size:.95rem;color:var(--muted);text-align:center}
.acc-info{display:grid;gap:12px;margin:0 0 18px}
.acc-info div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px}
.acc-info dt{color:var(--muted)}
.acc-info dd{margin:0;font-weight:600;min-width:0;overflow-wrap:anywhere}
.meta .access{font-size:.78rem;padding:1px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.meta .access.open{border-color:var(--ok);color:var(--ok)}
.is-member .meta .access{display:none}
.gate-note{margin:0 0 16px}