/* One stylesheet, no build step, no web fonts fetched from anywhere -- a public
   page should not hand every visitor to a third party just to pick a typeface. */
:root{
  --bg:#0b0f14; --panel:#131a22; --panel2:#19222c; --line:#243041;
  --ink:#dde6ee; --muted:#8398ad; --dim:#5a6e82;
  --live:#5bd68a; --off:#4a5b6b; --act:#4fd0e0; --warn:#f5c451;
  --tap:44px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{height:100%}
body{
  margin:0; min-height:100%; background:var(--bg); color:var(--ink);
  font:400 15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding:0 16px env(safe-area-inset-bottom) 16px;
}
h1,h2{margin:0;font-weight:600;letter-spacing:.01em}

#bar{padding:22px 0 14px;border-bottom:1px solid var(--line);margin-bottom:18px}
#bar h1{font-size:23px}
#bar h1 span{color:var(--act);font-weight:400}
.framing{margin:6px 0 0;color:var(--muted);font-size:13px}
.muted{color:var(--muted)}
.small{font-size:12.5px}

main{max-width:1100px;margin:0 auto}

/* ---------------------------------------------------------- receivers */
#radios{display:grid;gap:12px;margin-bottom:26px}
@media (min-width:860px){ #radios{grid-template-columns:repeat(3,1fr)} }

.rx{
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:14px 14px 12px;display:flex;flex-direction:column;gap:10px;
}
.rx.playing{border-color:var(--act);background:var(--panel2)}
.rx .top{display:flex;align-items:center;gap:8px}
.rx .dot{width:9px;height:9px;border-radius:50%;background:var(--off);flex:none}
.rx.online .dot{background:var(--live);box-shadow:0 0 0 3px rgba(91,214,138,.15)}
.rx .name{font-weight:600;font-size:16px}
.rx .state{font-size:12.5px;color:var(--muted);min-height:1.3em}
.rx .now{
  font:500 14px/1.35 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:var(--ink);min-height:2.7em;
}
.rx .now .q{color:var(--dim)}
.rx .now .on{color:var(--warn)}

button.listen{
  appearance:none;border:1px solid var(--line);background:var(--panel2);
  color:var(--ink);border-radius:8px;min-height:var(--tap);
  font:600 15px/1 system-ui,sans-serif;cursor:pointer;width:100%;
  display:flex;align-items:center;justify-content:center;gap:9px;
}
button.listen:hover:not(:disabled){border-color:var(--act)}
button.listen:disabled{opacity:.45;cursor:not-allowed}
.rx.playing button.listen{background:var(--act);color:#06222a;border-color:var(--act)}
button.listen .ico{width:0;height:0;border-style:solid}
.rx:not(.playing) button.listen .ico{
  border-width:7px 0 7px 11px;border-color:transparent transparent transparent currentColor;
}
.rx.playing button.listen .ico{
  width:11px;height:13px;border:none;background:currentColor;
  clip-path:polygon(0 0,38% 0,38% 100%,0 100%,0 0,62% 0,100% 0,100% 100%,62% 100%,62% 0);
}

/* ------------------------------------------------------------ the map */
#mapwrap{margin-bottom:24px}
#maphead{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
#maphead h2{font-size:16px}
#map{
  height:clamp(300px,52vh,560px);border:1px solid var(--line);border-radius:10px;
  background:#0d1319;
}
.leaflet-container{background:#0d1319}
.ac{
  color:var(--act);font:600 10px/1 ui-monospace,monospace;white-space:nowrap;
  text-shadow:0 0 3px #000,0 0 3px #000;
}
.ac b{display:block;font-weight:600}
.ac i{font-style:normal;color:var(--muted);font-weight:400}
.acdot{
  width:8px;height:8px;border-radius:50%;background:var(--act);
  box-shadow:0 0 0 1.5px #0b0f14;
}
.viewbtns{display:flex;gap:8px;margin-left:auto}
.viewbtns button{
  appearance:none;background:var(--panel);border:1px solid var(--line);
  color:var(--muted);border-radius:6px;padding:7px 11px;min-height:34px;
  font:500 13px system-ui,sans-serif;cursor:pointer;
}
.viewbtns button[aria-pressed="true"]{color:var(--ink);border-color:var(--act)}

/* ------------------------------------------------- replay (last hour) */
/* <details> rather than a JS toggle: it collapses natively, is keyboard
   reachable and survives a repaint, and the list is long enough on a busy
   channel that it must not be open by default on a phone. */
.replay{margin-top:10px;border-top:1px solid var(--line);padding-top:8px}
.replay summary{
  cursor:pointer;font-size:13px;color:var(--ink);min-height:var(--tap);
  display:flex;align-items:center;gap:6px;
}
.replay summary::marker{color:var(--dim)}
.clipbox{max-height:260px;overflow-y:auto;overscroll-behavior:contain}
ul.clips{list-style:none;margin:4px 0 0;padding:0}
li.clip{
  display:grid;grid-template-columns:var(--tap) 1fr;gap:2px 8px;
  align-items:start;padding:6px 0;border-top:1px solid var(--line);
}
li.clip:first-child{border-top:0}
li.clip button.pl{
  grid-row:1 / span 2;appearance:none;background:var(--panel2);
  border:1px solid var(--line);color:var(--ink);border-radius:8px;
  width:var(--tap);height:var(--tap);font-size:13px;cursor:pointer;
}
li.clip button.pl:disabled{color:var(--dim);cursor:not-allowed}
li.clip.playing button.pl{border-color:var(--act);color:var(--act)}
li.clip .meta{font:500 12.5px/1.4 ui-monospace,monospace;color:var(--muted)}
li.clip .meta b{color:var(--ink);font-weight:600}
/* A machine transcript is rendered as a QUOTATION from a machine, in a
   different face from the page's own prose, because it is frequently wrong --
   raw Whisper, never the 04:00 corrected version, which lands long after this
   window has been purged. It must not read like a caption stating fact. */
li.clip q.tr{
  font:400 13px/1.45 ui-monospace,monospace;color:var(--ink);
  quotes:'"' '"';
}
li.clip .tr.q{font-style:italic}

/* ------------------------------------------------- weather and NOTAMs */
#wxwrap{margin-bottom:26px}
#wxhead{display:flex;align-items:baseline;gap:10px;margin:0 0 8px}
#wxhead h2{font-size:17px}
/* The disclaimer is a real warning, styled as one, and it sits ABOVE the data
   rather than in the footer. */
.warn{
  margin:0 0 12px;padding:8px 11px;border-radius:8px;
  border:1px solid color-mix(in srgb,var(--warn) 45%,var(--line));
  background:color-mix(in srgb,var(--warn) 8%,transparent);
  color:var(--warn);font-size:12.5px;
}
.wxgrid{display:grid;gap:12px}
@media (min-width:860px){ .wxgrid{grid-template-columns:repeat(2,1fr)} }
.wxcard{
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:13px 14px;
}
.wxcard h3{margin:0 0 6px;font-size:15px;font-weight:600;display:flex;
  align-items:baseline;gap:7px;flex-wrap:wrap}
.wxcard h3 .q{color:var(--muted);font-weight:400;font-size:13px}
.cat{
  font:600 11px/1 ui-monospace,monospace;padding:3px 6px;border-radius:5px;
  border:1px solid var(--line);color:var(--muted);
}
.cat.vfr{color:var(--live);border-color:color-mix(in srgb,var(--live) 50%,var(--line))}
.cat.mvfr{color:var(--act);border-color:color-mix(in srgb,var(--act) 50%,var(--line))}
.cat.ifr,.cat.lifr{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 50%,var(--line))}
.wxage{margin:0 0 6px;font-size:12px;color:var(--muted)}
.wxage.stale{color:var(--warn);font-weight:600}
.wxline{margin:0 0 8px;font-size:13.5px}
pre.raw{
  margin:0;padding:7px 9px;background:var(--bg);border:1px solid var(--line);
  border-radius:7px;font:400 11.5px/1.5 ui-monospace,monospace;
  color:var(--muted);white-space:pre-wrap;word-break:break-word;
  max-height:220px;overflow-y:auto;
}
details.taf{margin-top:8px}
details.taf summary,details.ngrp summary{
  cursor:pointer;font-size:13px;min-height:34px;display:flex;align-items:center;gap:6px;
}
.notamhead{margin:12px 0 4px;font-size:13px;border-top:1px solid var(--line);padding-top:10px}
/* "affects a frequency we monitor" is the one thing on this card worth
   interrupting for: it is how a channel fault gets explained. */
.affect{
  color:var(--warn);font-weight:600;font-size:12px;
}
details.ngrp{border-top:1px solid var(--line)}
.notam{margin:4px 0 10px}
.notam .nid{
  font:600 11.5px/1.4 ui-monospace,monospace;color:var(--ink);
  margin-bottom:3px;display:flex;gap:7px;flex-wrap:wrap;align-items:baseline;
}
.notam .nid .q{color:var(--dim);font-weight:400}
.notam.hit pre.raw{border-color:color-mix(in srgb,var(--warn) 40%,var(--line))}

footer{
  max-width:1100px;margin:0 auto;padding:18px 0 28px;
  border-top:1px solid var(--line);color:var(--muted);font-size:13.5px;
}
footer p{margin:0 0 8px}
footer strong{color:var(--ink);font-weight:600}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}