/* OFBL styles. Colours are CSS variables at the top so they can be matched to the patchcord tool. */
:root{
  --bg:#f4f6f9; --card:#ffffff; --ink:#1b2430; --mut:#5f6b7a; --line:#d8dee7;
  --brand:#0b5fb3; --brand-ink:#ffffff; --good:#1fbf3a; --bad:#d93025; --warn:#b26a00;
  --radius:10px;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#11161d; --card:#1a212b; --ink:#e7ecf3; --mut:#9aa6b6; --line:#2b3544; --brand:#4d9bf0; --brand-ink:#08111c; --warn:#f0b04d; --bad:#ff7a70; }
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;display:flex;flex-direction:column}
header.site{display:flex;align-items:center;gap:16px;padding:10px 16px;background:var(--brand);color:var(--brand-ink)}
header.site a{color:inherit;text-decoration:none}
header.site .title{font-weight:650;font-size:18px}
header.site nav{margin-left:auto;display:flex;gap:14px;font-size:14px}
header.site nav a{opacity:.85} header.site nav a:hover,header.site nav a[aria-current]{opacity:1;text-decoration:underline}
.layout{flex:1;min-height:0;display:grid;grid-template-columns:minmax(320px,420px) 1fr}
.panel{overflow:auto;padding:14px;border-right:1px solid var(--line)}
#map{min-height:320px;background:var(--line)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:12px}
.card h2{font-size:14px;margin:0 0 8px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut)}
label{display:block;font-size:13px;color:var(--mut);margin:8px 0 3px}
input,select,textarea{width:100%;padding:8px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:inherit}
textarea{height:84px;resize:vertical;font:12px/1.3 ui-monospace,Menlo,Consolas,monospace}
.row{display:flex;gap:8px;align-items:flex-end} .row>*{flex:1} .row>.fixed{flex:0 0 auto}
.btns{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
button,a.btn{font:inherit;padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);cursor:pointer;text-decoration:none;display:inline-block}
button.primary,a.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
button.danger{color:var(--bad)}
.seg{display:flex;gap:14px;margin-top:6px} .seg label{display:flex;gap:6px;align-items:center;margin:0;color:var(--ink)} .seg input{width:auto}
details summary{cursor:pointer;color:var(--mut);font-size:13px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
.hint{font-size:12px;color:var(--mut);margin:4px 0 0}
.big{font-size:26px;font-weight:700;line-height:1.1}
.kv{display:flex;justify-content:space-between;gap:12px;padding:4px 0;border-bottom:1px dashed var(--line)} .kv:last-child{border:0} .kv b{text-align:right}
.msg{padding:8px 10px;border-radius:8px;font-size:13px;margin-bottom:10px;border:1px solid var(--line)}
.msg.err{color:var(--bad);border-color:var(--bad)} .msg.warn{color:var(--warn);border-color:var(--warn)}
.legend{display:flex;gap:14px;font-size:12px;color:var(--mut);margin-top:6px;flex-wrap:wrap}
.legend i{display:inline-block;width:18px;height:4px;border-radius:2px;margin-right:5px;vertical-align:middle}
[hidden]{display:none!important}
.mapwrap{position:relative;min-height:0}
.viewtabs,.mapbar{display:none}
@media (max-width:820px){
  html,body{height:100dvh}
  header.site{padding:8px 12px;gap:10px;flex-wrap:wrap}
  header.site nav{font-size:13px}
  .viewtabs{display:flex;background:var(--card);border-bottom:1px solid var(--line)}
  .viewtabs button{flex:1;border:0;border-radius:0;padding:11px 8px;background:transparent;color:var(--mut);font-weight:600;border-bottom:3px solid transparent}
  .viewtabs button[aria-selected=true]{color:var(--brand);border-bottom-color:var(--brand)}
  .layout{display:block;position:relative}
  .panel{position:absolute;inset:0;border:0;z-index:2;background:var(--bg);padding-bottom:40px}
  .mapwrap{position:absolute;inset:0}
  body[data-view=map] .panel{display:none}
  body[data-view=inputs] .mapwrap{visibility:hidden}
  .mapbar:not([hidden]){display:flex;position:absolute;left:8px;right:8px;bottom:26px;z-index:3;gap:8px;align-items:center;flex-wrap:wrap;
    background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 10px;box-shadow:0 2px 10px rgba(0,0,0,.3);font-size:14px}
  .mapbar #mb-text{flex:1;min-width:150px}
}
button.active{background:var(--good);color:#06210c;border-color:var(--good)}
button:disabled{opacity:.5;cursor:not-allowed}

.hint.bad{color:var(--bad);font-weight:600}
input.invalid{border-color:var(--bad)}