/* iOS device renderings: moved from the old ios.html. Element rules are scoped to .legacy so they only reach the migrated
   mockups; the docs shell and live examples use the CSS system. */

/* Tokens mirror spec-v3.html so both pages read as one document. */
:root{
  color-scheme:light;
  --good-tint:#e4f5e6;--warn-tint:#fdf0dc;--bad:#b42318;--bad-tint:#fde8e6;
  --map-ground:#ebe9e3;--map-block:#e2e0da;--map-park:#cfe6c3;--map-road:#ffffff;--map-water:#bfd7f6;
  --bezel:#1b1f27;--bezel-edge:#3a404c;--island:#000000;--safe:rgba(224,100,26,.16);--safe-edge:rgba(224,100,26,.55);--glass:rgba(255,255,255,.62);--glass-edge:rgba(255,255,255,.9);--hit:rgba(11,78,162,.55);--lock-bg:#3b5a86;--lock-bg-2:#16243a;--lock-ink:#ffffff;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --good-tint:#15301a;--warn-tint:#3a2a10;--bad:#ff8a80;--bad-tint:#3a1715;
    --map-ground:#161c24;--map-block:#1d2530;--map-park:#193320;--map-road:#293341;--map-water:#203c5f;
    --bezel:#05070a;--bezel-edge:#4a5262;--glass:rgba(40,48,62,.66);--glass-edge:rgba(255,255,255,.18);--hit:rgba(110,160,240,.7);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --good-tint:#15301a;--warn-tint:#3a2a10;--bad:#ff8a80;--bad-tint:#3a1715;
  --map-ground:#161c24;--map-block:#1d2530;--map-park:#193320;--map-road:#293341;--map-water:#203c5f;
  --bezel:#05070a;--bezel-edge:#4a5262;--glass:rgba(40,48,62,.66);--glass-edge:rgba(255,255,255,.18);--hit:rgba(110,160,240,.7);
}

 .legacy{margin:0;max-width:100%;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}
 .legacy *{box-sizing:border-box}
 .legacy img, .legacy svg{max-width:100%}
 .legacy a{color:var(--accent)}
.doc{width:100%;max-width:1120px;min-width:0;margin:0 auto;padding-block:40px calc(96px + env(safe-area-inset-bottom,0px));padding-inline:max(24px,env(safe-area-inset-left,0px)) max(24px,env(safe-area-inset-right,0px))}
@media (max-width:520px){.doc{padding-block-start:28px;padding-inline:max(16px,env(safe-area-inset-left,0px)) max(16px,env(safe-area-inset-right,0px))}}
.doc-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line)}
.doc-head h1{margin:0;font-size:clamp(34px,5vw,48px);font-weight:800;letter-spacing:-.02em;line-height:1.05;text-wrap:balance}
.doc-head p{margin:10px 0 0;color:var(--muted);max-width:60ch}
.crumb{display:inline-flex;align-items:center;min-height:44px;margin-left:8px;font-size:14px;font-weight:600;text-decoration:none}
.toc{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.toc a{font-size:13px;font-weight:600;color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px;background:var(--card)}
.toc a:hover{color:var(--accent)}
 .legacy section{padding-top:48px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
 .legacy section>h2{font-size:28px;font-weight:750;letter-spacing:-.01em;margin:6px 0 6px}
.intro,.note{color:var(--muted);max-width:70ch;margin:0 0 14px;font-size:15px}
.note{font-size:14px}
 .legacy h3.sub{font-size:17px;margin:26px 0 8px}
 .legacy code{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:.82em;background:var(--card);padding:1px 5px;border-radius:5px}
.tbl{overflow-x:auto}
 .legacy table{border-collapse:collapse;width:100%;font-size:14px}
 .legacy th, .legacy td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
 .legacy th{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;vertical-align:bottom}
 .legacy td small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
 .legacy table.audit{min-width:980px}
 .legacy table.audit td:first-child{font-weight:700;white-space:nowrap}
 .legacy table.audit td:nth-child(2){min-width:220px}
 .legacy table.check{min-width:1060px;table-layout:fixed}
 .legacy table.check td:first-child{white-space:normal;width:170px}
 .legacy table.check th:nth-child(1){width:170px} .legacy table.check th:nth-child(2){width:24%} .legacy table.check th:nth-child(3){width:28%} .legacy table.check th:nth-child(4){width:96px}
 .legacy table.check td{overflow-wrap:anywhere}
.rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:10px}
.rules div{background:var(--card);border-radius:12px;padding:14px 16px}
.rules b{display:block;font-size:15px}
.rules span{display:block;font-size:14px;color:var(--muted);margin-top:4px}
.rules span .st{display:inline-flex;margin-top:0}

/* status pills: always a word, colour only reinforces */
.st{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.st::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.st.ok{background:var(--good-tint);color:var(--good)}
.st.dev{background:var(--warn-tint);color:var(--warn)}
.st.gap{background:var(--bad-tint);color:var(--bad)}
.st.na{background:var(--card-2);color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin:4px 0 14px;font-size:13px;color:var(--muted)}

/* device renderings */
.stage{border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--card);overflow-x:auto;overscroll-behavior-x:contain}
.lineup{display:flex;align-items:flex-end;gap:22px;min-width:max-content}
.lineup figure,.phones figure{margin:0;display:grid;justify-items:center;gap:8px}
.lineup figcaption,.phones figcaption{font-size:12px;color:var(--muted);text-align:center;line-height:1.35;max-width:220px}
.lineup figcaption b,.phones figcaption b{display:block;color:var(--ink);font-size:13px}
.phones{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start;justify-content:center}
.phones figure{min-width:0;max-width:100%}
 .legacy svg.dev{display:block;height:auto;font-family:var(--font)}
 .legacy svg.dev text{font-family:var(--font)}
.f-bezel{fill:var(--bezel)}.s-bezel{stroke:var(--bezel-edge)}
.f-paper{fill:var(--paper)}.f-card{fill:var(--card)}.f-card2{fill:var(--card-2)}.f-ink{fill:var(--ink)}.f-muted{fill:var(--muted)}.f-accent{fill:var(--accent)}.f-accent-ink{fill:var(--accent-ink)}
.f-good{fill:var(--good)}.f-warn{fill:var(--warn)}.f-alert{fill:var(--alert)}.f-island{fill:var(--island)}
.f-map{fill:var(--map-ground)}.f-block{fill:var(--map-block)}.f-park{fill:var(--map-park)}.f-water{fill:var(--map-water)}.s-road{stroke:var(--map-road)}
.f-safe{fill:var(--safe)}.s-safe{stroke:var(--safe-edge)}
.f-glass{fill:var(--glass)}.s-glass{stroke:var(--glass-edge)}
.s-hit{stroke:var(--hit);fill:none;stroke-dasharray:4 3;stroke-width:1.5}
.s-line{stroke:var(--line)}.s-muted{stroke:var(--muted)}.s-ink{stroke:var(--ink)}.s-alert{stroke:var(--alert)}.s-accent{stroke:var(--accent)}
.f-red{fill:var(--red-line)}.f-brown{fill:var(--brown-line)}.f-purple{fill:var(--purple-line)}.f-blue{fill:var(--blue-line)}
.f-live{fill:var(--live-bg)}.f-live-ink{fill:var(--live-ink)}
.f-lock{fill:url(#lockGrad)}.f-lock-ink{fill:var(--lock-ink)}
.f-white{fill:#fff}.f-black{fill:#000}
.t-xs{font-size:9px}.t-s{font-size:11px}.t-m{font-size:13px}.t-b{font-size:16px}.t-l{font-size:20px}.t-xl{font-size:32px}
.w6{font-weight:600}.w7{font-weight:700}.w8{font-weight:800}
.ann{fill:var(--alert);font-size:14px;font-weight:700}
.ann-line{stroke:var(--alert);stroke-width:1.2;fill:none}
.ann-dash{stroke:var(--alert);stroke-width:1.2;stroke-dasharray:5 4;fill:none}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:760px){.split{grid-template-columns:1fr}}
 .legacy ol.gaps{margin:0;padding:0;list-style:none;counter-reset:g;display:grid;gap:10px}
 .legacy ol.gaps li{counter-increment:g;display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 12px;background:var(--card);border-radius:12px;padding:14px 16px}
 .legacy ol.gaps li::before{content:"G" counter(g);grid-row:span 3;font-weight:800;font-size:15px;color:var(--accent)}
 .legacy ol.gaps b{font-size:15px}
 .legacy ol.gaps .meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12px;color:var(--muted)}
 .legacy ol.gaps p{margin:0;font-size:14px;color:var(--muted)}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;background:var(--card-2);color:var(--ink);font-size:12px;font-weight:600}
.callout{border-left:3px solid var(--accent);background:var(--accent-tint);border-radius:0 10px 10px 0;padding:12px 14px;margin:14px 0;font-size:14px;max-width:80ch}
 .legacy ul.plain{margin:6px 0 0;padding-left:18px;font-size:14px}
 .legacy ul.plain li{margin:3px 0}
.sources{columns:2 320px;font-size:13px}
.sources li{break-inside:avoid;margin:0 0 6px}

@media (max-width:760px){
  .doc-head{display:block;padding-bottom:20px}
  .doc-head h1{font-size:clamp(32px,10vw,42px)}
  .toc{flex-wrap:nowrap;margin-inline:calc(-1 * max(16px,env(safe-area-inset-left,0px))) calc(-1 * max(16px,env(safe-area-inset-right,0px)));padding-inline:max(16px,env(safe-area-inset-left,0px));overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .toc::-webkit-scrollbar{display:none}
  .toc a{display:inline-flex;align-items:center;min-height:44px;flex:none}
   .legacy section{min-width:0;padding-top:36px}
   .legacy section>h2{font-size:25px;overflow-wrap:anywhere}
  .stage{padding:16px}
  .tbl{max-width:100%;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
   .legacy ol.gaps li{grid-template-columns:36px minmax(0,1fr);padding:12px}
}