/* signal-hunt findings: same phosphor-terminal family as the other station pages */
:root {
  color-scheme: dark;
  --bg: #040704; --panel: #060b07; --panel-2: #0a130c; --border: #1f4a2b; --border-hi: #2f7a45;
  --text: #b8f7c8; --muted: #6fa982; --faint: #3f6b4c;
  --accent: #39ff88; --accent-2: #ffb000; --ok: #39ff88; --warn: #ffb000; --bad: #ff5555;
  --mono: "JetBrains Mono", "Fira Code", "SF Mono", ui-monospace, Menlo, Consolas, "DejaVu Sans Mono", monospace;
  --glow: 0 0 6px rgba(57, 255, 136, .35); --scan: rgba(0, 0, 0, .18); --row-border: #12301b;
  --map-water: #06121c; --map-land: #0d2416; --map-line: #2f7a45; --map-road: #6b5f2c; --map-text: #8fc7a2; --map-mark: #ffb000;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f3f6f1; --panel: #fbfdfa; --panel-2: #e6ede5; --border: #b4c7b6; --border-hi: #6c9a78;
    --text: #15301f; --muted: #4a6b55; --faint: #8da394;
    --accent: #0b7a3b; --accent-2: #a56200; --ok: #0b7a3b; --warn: #a56200; --bad: #c0392b;
    --glow: none; --scan: rgba(0, 0, 0, 0); --row-border: #d6e1d6;
    --map-water: #cfe0ea; --map-land: #eef3ea; --map-line: #6c9a78; --map-road: #c9a24a; --map-text: #33503d; --map-mark: #b3261e;
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f6f1; --panel: #fbfdfa; --panel-2: #e6ede5; --border: #b4c7b6; --border-hi: #6c9a78;
  --text: #15301f; --muted: #4a6b55; --faint: #8da394;
  --accent: #0b7a3b; --accent-2: #a56200; --ok: #0b7a3b; --warn: #a56200; --bad: #c0392b;
  --glow: none; --scan: rgba(0, 0, 0, 0); --row-border: #d6e1d6;
  --map-water: #cfe0ea; --map-land: #eef3ea; --map-line: #6c9a78; --map-road: #c9a24a; --map-text: #33503d; --map-mark: #b3261e;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 13px/1.5 var(--mono); letter-spacing: .01em; -webkit-font-smoothing: antialiased; }
body::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 10;
  background: repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0 2px, var(--scan) 2px 3px); }
::selection { background: var(--accent); color: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-shadow: var(--glow); }
.wrap { max-width: 1280px; margin: 0 auto; padding: 16px; }
header.top { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; padding: 2px 0 14px;
  border-bottom: 1px dashed var(--border); margin-bottom: 22px; }
.brand h1 { font-size: 16px; margin: 0; font-weight: 700; letter-spacing: .06em; }
.brand h1 a { color: var(--accent); text-shadow: var(--glow); }
.brand h1::before { content: "▌"; color: var(--accent-2); margin-right: 6px; }
.brand .sub { color: var(--muted); font-size: 12px; }
.brand .sub::before { content: "$ "; color: var(--accent); }
.spacer, .sp { flex: 1; }
.pill { font-size: 12px; font-weight: 700; text-transform: uppercase; white-space: nowrap; }
.pill::before { content: "["; color: var(--faint); } .pill::after { content: "]"; color: var(--faint); }
.linkbtn, dialog button { font: inherit; background: none; color: var(--accent); border: 1px solid var(--border); padding: 2px 10px; cursor: pointer; }
.linkbtn:hover, dialog button:hover { border-color: var(--accent); }
.muted { color: var(--muted); } .faint { color: var(--faint); }
.intro { color: var(--muted); max-width: 90ch; margin: 0 0 16px; }
.filter input { width: 100%; max-width: 520px; font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--border); padding: 6px 10px; margin-bottom: 18px; }
.filter input:focus { outline: none; border-color: var(--accent); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.fcard { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--border); color: var(--text); min-width: 0; }
.fcard:hover { border-color: var(--accent); text-decoration: none; text-shadow: none; }
.fcard .thumb { height: 170px; background: #000; border-bottom: 1px solid var(--border); overflow: hidden; }
.fcard .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: left center; display: block; }
.fcard .thumb.none { display: grid; place-items: center; color: var(--faint); }
.fcard .in { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 4px; }
.freq { font-size: 20px; font-weight: 700; color: var(--accent); text-shadow: var(--glow); font-variant-numeric: tabular-nums; }
.fcard .title { overflow-wrap: anywhere; }
.fcard .when { color: var(--muted); font-size: 12px; }
.fcard .dec { color: var(--accent-2); font-size: 12px; overflow-wrap: anywhere; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; color: var(--muted); }
.badge::before { content: "["; color: var(--faint); } .badge::after { content: "]"; color: var(--faint); }
.badge.confirmed, .badge.high { color: var(--ok); } .badge.medium { color: var(--warn); } .badge.low { color: var(--muted); }

.back { display: inline-block; margin-bottom: 14px; }
.head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; margin-bottom: 4px; }
.head .freq { font-size: 28px; }
.head .title { font-size: 17px; font-weight: 700; overflow-wrap: anywhere; }
.grid { display: grid; gap: 24px 16px; grid-template-columns: repeat(12, minmax(0, 1fr)); margin-top: 22px; }
.card { position: relative; background: var(--panel); border: 1px solid var(--border); min-width: 0; grid-column: span 12; }
.card.half { grid-column: span 6; }
@media (max-width: 980px) { .card.half { grid-column: span 12; } }
.card > h2 { position: absolute; top: -9px; left: 10px; margin: 0; padding: 0 4px; background: var(--bg); font-size: 12px;
  font-weight: 700; letter-spacing: .1em; text-transform: uppercase; line-height: 16px; color: var(--accent); text-shadow: var(--glow); }
.card > h2::before { content: "─[ "; color: var(--border-hi); } .card > h2::after { content: " ]─"; color: var(--border-hi); }
.card .body { padding: 18px 14px 14px; min-width: 0; overflow-wrap: anywhere; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 14px; margin: 0; }
.kv dt { color: var(--muted); text-transform: uppercase; font-size: 11px; line-height: 20px; }
.kv dt::after { content: ":"; }
.kv dd { margin: 0; min-width: 0; }
pre { margin: 0; font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; max-height: 520px; overflow-y: auto; }
pre.decoded { color: var(--accent-2); }
.prose { white-space: pre-wrap; max-width: 100ch; }
.plots { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
figure { margin: 0; border: 1px solid var(--border); background: var(--panel-2); min-width: 0; }
figure img { display: block; width: 100%; height: auto; background: #fff; cursor: zoom-in; }
figure figcaption { padding: 6px 10px; font-size: 12px; }
figure figcaption b { color: var(--accent); font-weight: 700; }
audio { width: 100%; margin-top: 4px; }
.audio + .audio { margin-top: 12px; }
.tl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 3px 14px; }
.tl time { color: var(--muted); font-variant-numeric: tabular-nums; }
.tl .stage { color: var(--accent); font-weight: 700; }
dialog { padding: 0; border: 1px solid var(--accent); background: var(--bg); color: var(--text); max-width: min(96vw, 1500px); width: 100%; }
dialog::backdrop { background: rgba(0, 0, 0, .8); }
dialog img { display: block; width: 100%; height: auto; max-height: 84vh; object-fit: contain; background: #fff; }
dialog .bar { display: flex; gap: 14px; align-items: center; padding: 8px 12px; font-size: 12px; border-top: 1px solid var(--border); }
footer { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 34px; padding-top: 12px; border-top: 1px dashed var(--border); font-size: 12px; }
.shmap-list { margin-top: 8px; } .shmap-list > div { margin-top: 3px; }