/* Shared styling for Artifact ID policy / support pages.
   Same black-and-gold system as the contributor portal, reduced to document weight. */
:root{
  --bg:#0b0b0d; --bg-2:#101014; --panel:#141419; --panel-2:#17171d;
  --line:#26262e; --line-lum:rgba(210,175,95,.28);
  --ink:#f2efe8; --ink-2:#b9b4a9; --ink-3:#8f8a80;
  --gold:#d2af5f; --gold-2:#e8cd8a; --gold-dim:rgba(210,175,95,.12);
  --ok:#6fbf8b; --err:#e0776b;
  --serif:ui-serif,"Iowan Old Style","Palatino Linotype",Palatino,"Times New Roman",serif;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --r:14px; --maxw:820px; color-scheme:dark;
  --lift-1:0 1px 0 rgba(255,255,255,.035) inset, 0 14px 32px -26px rgba(0,0,0,.95);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.68;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--gold-2)}
img{max-width:100%;display:block}

.aura{position:fixed;inset:0;pointer-events:none;z-index:0}
.aura::before{content:"";position:absolute;border-radius:50%;filter:blur(120px);opacity:.26;
  width:54vw;height:54vw;top:-25vw;left:-17vw;
  background:radial-gradient(circle,rgba(210,175,95,.12),transparent 70%)}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.014;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/></filter><rect width='120' height='120' filter='url(%23n)'/></svg>")}

.wrap{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;
  padding:0 max(20px,env(safe-area-inset-left)) 0 max(20px,env(safe-area-inset-right))}
.mast{display:flex;align-items:center;justify-content:space-between;padding:22px 0 8px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;min-width:0;text-decoration:none;color:var(--ink)}
.brand .mk{width:28px;height:28px;flex:none}
.brand b{font-family:var(--serif);font-size:.98rem;letter-spacing:.20em;text-transform:uppercase;font-weight:600;white-space:nowrap}
.back{font-size:.82rem;color:var(--ink-3);text-decoration:none}
.back:hover{color:var(--gold-2)}

header.doc-head{padding:44px 0 8px}
.eyebrow{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin:0 0 14px}
h1{font-family:var(--serif);font-weight:600;letter-spacing:-.012em;line-height:1.1;
  font-size:clamp(1.9rem,5vw,2.9rem);margin:0}
.sub{color:var(--ink-2);margin:16px 0 0;font-size:1.02rem;max-width:62ch}
.meta{font-size:.78rem;color:var(--ink-3);margin:18px 0 0;padding:13px 15px;border-radius:10px;
  background:var(--bg-2);border:1px solid var(--line);box-shadow:var(--lift-1)}

main{padding:14px 0 30px}
section{margin:34px 0 0;padding:24px 24px 26px;border-radius:var(--r);background:var(--panel);
  border:1px solid var(--line);box-shadow:var(--lift-1);scroll-margin-top:20px}
section>h2{font-family:var(--serif);font-weight:600;font-size:1.32rem;margin:0 0 4px;
  display:flex;align-items:baseline;gap:11px}
section>h2 .num{font-family:var(--sans);font-size:.72rem;color:var(--gold);
  letter-spacing:.14em;flex:none}
h3{font-family:var(--serif);font-size:1.04rem;font-weight:600;margin:22px 0 6px}
p{margin:12px 0 0;color:var(--ink-2)}
ul,ol{margin:12px 0 0;padding-left:22px;color:var(--ink-2)}
li{margin:7px 0}
li::marker{color:var(--gold)}
strong{color:var(--ink);font-weight:600}
.callout{margin:20px 0 0;padding:17px 19px;border-radius:11px;
  border:1px solid var(--line-lum);background:linear-gradient(160deg,rgba(210,175,95,.09),rgba(210,175,95,.02));
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset}
.callout p:first-child{margin-top:0}
.warn{border-color:rgba(224,119,107,.32);background:rgba(224,119,107,.06)}
.warn strong{color:#f0c4bd}

table{width:100%;border-collapse:collapse;margin:16px 0 0;font-size:.9rem;display:block;overflow-x:auto}
th,td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--ink);font-weight:600;font-size:.82rem;letter-spacing:.03em;white-space:nowrap}
td{color:var(--ink-2)}

.toc{margin:30px 0 0;padding:20px 22px;border-radius:var(--r);background:var(--bg-2);
  border:1px solid var(--line);box-shadow:var(--lift-1)}
.toc h2{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 12px;font-family:var(--sans);font-weight:600}
.toc ol{columns:2;column-gap:30px;padding-left:20px;margin:0}
.toc a{color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--gold-2);text-decoration:underline}
@media (max-width:620px){ .toc ol{columns:1} }

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;
  padding:14px 25px;border:1px solid transparent;cursor:pointer;font-weight:600;font-size:.93rem;
  text-decoration:none;min-height:48px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.btn-primary{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#1a1508;
  box-shadow:0 8px 26px -10px rgba(210,175,95,.7),0 1px 0 rgba(255,255,255,.4) inset}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--line-lum);background:rgba(255,255,255,.03)}
.btnrow{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 0}

footer{border-top:1px solid var(--line);margin-top:56px;padding:30px 0 46px;color:var(--ink-3);font-size:.83rem}
.fnav{display:flex;flex-wrap:wrap;gap:10px 26px;margin:0 0 18px;padding:0;list-style:none}
.fnav a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:2px}
.fnav a:hover{color:var(--gold-2);border-bottom-color:var(--line-lum)}

@media (min-resolution:2dppx){
  section,.meta,.toc,table th,table td{border-width:.5px}
}
@media (max-width:640px){
  section{padding:19px 18px 21px}
  header.doc-head{padding:30px 0 4px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;
    scroll-behavior:auto!important}
  .btn-primary:hover{transform:none}
}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.sr:focus{position:fixed;top:10px;left:10px;width:auto;height:auto;clip:auto;margin:0;
  padding:10px 16px;background:var(--panel);border:1px solid var(--gold);border-radius:8px;z-index:100}