/* Colour tokens from docs/design/tokens.css. Contrast checked by the design pack. */
:root{
  --bg:#F6F4EE; --panel:#FFFFFF; --ink:#14181C; --muted:#5A6470; --line:#D9D5C9; --field-line:#848D97;
  --accent:#1E3A5F; --accent-ink:#FFFFFF; --brand:#1E3A5F; --amber:#E0A21B; /* amber: decoration only, never text */
  --tok:#14181C; --tok-ink:#F6F4EE;
  --warn-bg:#FFF3C4; --warn-line:#E0C25A; --ok:#2E7D4F; --bad:#A3271F; --man:#8A3B12; --man-ink:#FBE9DF;
  --hover:#E6ECF3;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#121A24; --panel:#1A2430; --ink:#E6E8EA; --muted:#9AA5AE; --line:#2B3644; --field-line:#6B7785;
    --accent:#9DBBDD; --accent-ink:#0D1520; --brand:#9DBBDD; --amber:#F2B441;
    --tok:#E6E8EA; --tok-ink:#121A24;
    --warn-bg:#3D3414; --warn-line:#7A6524; --ok:#6CC391; --bad:#F09088; --man:#F0A77D; --man-ink:#3A2216;
    --hover:#22303F;
  }
}
*{box-sizing:border-box}
[hidden],.hidden{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:980px;margin:0 auto;padding:20px 16px 40px}
h2{font-size:1.05rem;margin:0 0 10px;color:var(--accent)}
h2:focus{outline:none}
a{color:var(--accent)}
.icon{width:20px;height:20px;flex:none;vertical-align:-4px}
.icon-lg{width:32px;height:32px}
/* The masthead stays navy in both themes: it's the brand, not a surface. */
.masthead{background:#1E3A5F;color:#F6F4EE;border-radius:12px;padding:20px 24px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.masthead-id{display:flex;align-items:center;gap:14px}
.masthead h1{margin:0;font-size:1.6rem;font-weight:650;letter-spacing:-0.01em;color:#F6F4EE}
.masthead p{margin:2px 0 0;font-size:.9rem;color:#C9D6E6}
.masthead-route{max-width:50%;height:auto}
@media (max-width:720px){.masthead-route{display:none}}
.sub{color:var(--muted);margin:0 0 16px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}
.prose p{margin:0 0 10px}
.prose p:last-child{margin:0}
label{display:block;font-weight:600;margin:10px 0 4px}
.hint{color:var(--muted);font-size:.88rem;margin:4px 0 10px}
textarea,input[type=text],select{width:100%;font:13px/1.45 ui-monospace,Consolas,"Cascadia Mono",monospace;background:var(--bg);color:var(--ink);border:1px solid var(--field-line);border-radius:6px;padding:8px}
#src{min-height:260px}
#notes{min-height:80px;font-family:inherit;font-size:14px}
select{font-family:inherit;font-size:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row input[type=text]{flex:1 1 200px;width:auto}
.actions{margin-top:12px}
.sep{color:var(--muted)}
button{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:6px;padding:8px 14px;cursor:pointer}
button .icon{margin-right:6px}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}
button:disabled{opacity:.45;cursor:not-allowed}
button.link-btn{border:0;background:none;padding:0;color:var(--accent);text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.pre{white-space:pre-wrap;word-break:break-word;font:13px/1.55 ui-monospace,Consolas,"Cascadia Mono",monospace;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:10px}
.pre:focus{outline:none}
.tok{display:inline;font:inherit;background:var(--tok);color:var(--tok-ink);border:0;border-radius:3px;padding:0 3px;cursor:pointer;font-weight:600}
.tok:hover{outline:2px solid var(--accent)}
.tok.man{background:var(--man);color:var(--man-ink)}
.w{cursor:pointer;border-radius:2px}
.w:hover{background:var(--hover);text-decoration:underline dotted}
.rv{background:var(--warn-bg)}
.rv-line{display:block;background:var(--warn-bg);margin:0 -4px;padding:0 4px}
.hit,.w.hit:hover{background:var(--bad);color:var(--panel);font-weight:700;text-decoration:underline}
.scan{display:flex;gap:6px;align-items:flex-start;color:var(--bad);font-weight:600;margin:0 0 10px}
.scan ul{margin:0;padding:0;list-style:none}
.scan code{font-family:ui-monospace,Consolas,monospace;word-break:break-all}
.send-hint{color:var(--muted);font-size:.88rem}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.chip{border:1px solid var(--line);border-radius:12px;padding:1px 9px;font-size:.82rem;color:var(--muted)}
.chip .icon{width:16px;height:16px;vertical-align:-3px;margin-right:4px}
.banner{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:6px;padding:10px 12px;margin-bottom:10px}
.banner button{margin-left:8px;padding:2px 10px}
.banner p{margin:0 0 6px}
.banner p:last-child{margin:0}
.status{display:flex;gap:6px;align-items:flex-start;font-weight:600;margin:10px 0 0}
.status.ok{color:var(--ok)}
.status.bad{color:var(--bad)}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.85rem}
td,th{border-bottom:1px solid var(--line);padding:4px 6px;text-align:left;vertical-align:top}
td code{font-family:ui-monospace,Consolas,monospace;word-break:break-all}
details{margin-top:10px}
summary{cursor:pointer;color:var(--muted)}
.check{display:flex;gap:8px;align-items:flex-start;margin:14px 0 10px}
.check input{margin-top:4px}
.foot{color:var(--muted);font-size:.85rem;display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:0 2px}
.foot .icon{width:16px;height:16px;vertical-align:-3px;margin-right:4px}