:root {
  --bg: #070b18;
  --panel: #0e1530;
  --panel-2: #131c3d;
  --line: #24305c;
  --text: #e8ecff;
  --muted: #8f9bc7;
  --accent: #ffd27a; /* sunlit satellite */
  --clear: #7ee0b0;
  --partly: #f0c36b;
  --cloudy: #ef8a8a;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "Space Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(1200px 600px at 70% -10%, #1a2556 0%, transparent 60%), var(--bg);
  font: 16px/1.5 var(--sans);
}

.stars {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .55;
  background-image:
    radial-gradient(1px 1px at 12% 18%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 8%, #cdd6ff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 42% 30%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 44%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 22% 62%, #cdd6ff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 64% 74%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 6% 88%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 52% 92%, #cdd6ff 50%, transparent 51%);
  background-size: 420px 420px;
}

a { color: var(--accent); }

.top, main, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }

.top { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; }
.brand { display: flex; gap: 10px; align-items: center; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: .02em; font-size: 1.1rem; }
.lifelist { font: 500 .85rem var(--mono); color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: 4px 12px; }
.lifelist span { color: var(--accent); }

.where { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; margin: 28px 0 12px; color: var(--muted); }
.where p { margin: 0; }
.where strong { color: var(--text); font-weight: 500; }

button, .button {
  font: 500 .9rem var(--sans); color: var(--bg); background: var(--accent); border: 0; border-radius: 10px;
  padding: 8px 14px; cursor: pointer; text-decoration: none; display: inline-block;
}
#locate, .button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
#locate:hover, .button.ghost:hover { border-color: var(--muted); }

.status { font: .9rem var(--mono); color: var(--muted); }
.status.error { color: var(--cloudy); }

.hero {
  display: flex; gap: 20px; align-items: center; justify-content: space-between;
  background: linear-gradient(160deg, var(--panel-2), var(--panel)); border: 1px solid var(--line);
  border-radius: 18px; padding: 24px; margin: 8px 0 20px; min-height: 120px;
}
.hero h2 { font-size: clamp(1.5rem, 5vw, 2.2rem); line-height: 1.1; margin: 4px 0 6px; }
.hero .eyebrow { margin: 0; font: 500 .8rem var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--accent); }
.hero-when { font: 500 1.1rem var(--mono); margin: 0 0 8px; }
.hero-how { margin: 0 0 10px; color: var(--muted); }
.hero-how strong { color: var(--text); }
.hero-empty { color: var(--muted); margin: 0; }
.hero .dial { flex: none; }

.controls { margin: 0 0 8px; color: var(--muted); font-size: .9rem; }
.toggle { display: inline-flex; gap: 8px; align-items: center; cursor: pointer; }
.toggle input { accent-color: var(--accent); }

.night { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 24px 0 8px; font-weight: 500; }
.pass-list { list-style: none; margin: 0; padding: 0; }
.pass {
  display: grid; grid-template-columns: 76px 1fr auto; gap: 14px; align-items: center;
  padding: 12px; border-radius: 14px; border: 1px solid transparent;
}
.pass:hover { background: var(--panel); border-color: var(--line); }
.pass-time { font: 500 1.05rem var(--mono); }
.pass-name { font-weight: 500; }
.pass-path { font: .85rem var(--mono); color: var(--muted); }
.pass-path .peak { color: var(--accent); }

.cloud { font: .8rem var(--mono); margin: 2px 0 0; }
.cloud.clear { color: var(--clear); }
.cloud.partly { color: var(--partly); }
.cloud.cloudy { color: var(--cloudy); }
.cloud.unknown { color: var(--muted); }

.spot { background: transparent; color: var(--muted); border: 1px solid var(--line); font-size: .8rem; padding: 6px 10px; white-space: nowrap; }
.spot:hover { color: var(--text); border-color: var(--muted); }
.spot.on { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.dial-horizon { fill: #0a1028; stroke: var(--line); stroke-width: 1.2; }
.dial-ring { fill: none; stroke: var(--line); stroke-width: .7; stroke-dasharray: 2 3; }
.dial-label { fill: var(--muted); font: 9px var(--mono); text-anchor: middle; }
.dial-path { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; }
.dial-start { fill: var(--accent); opacity: .6; }
.dial-end { fill: var(--accent); }

.feeds { margin: 40px 0 0; padding: 20px 24px; border: 1px dashed var(--line); border-radius: 18px; }
.feeds h3 { margin: 0 0 4px; }
.feeds p { color: var(--muted); }
.feed-links { display: flex; flex-wrap: wrap; gap: 10px; }

footer { color: var(--muted); font-size: .9rem; padding-top: 32px; padding-bottom: 40px; }
.small { font-size: .8rem; }

@media (max-width: 560px) {
  .hero { flex-direction: column-reverse; align-items: flex-start; padding: 18px; }
  .pass { grid-template-columns: 56px 1fr; }
  .pass .dial { width: 56px; height: 56px; }
  .spot { grid-column: 2; justify-self: start; }
}