:root {
  --bg: #070b18;
  --bg-2: #0d1430;
  --card: rgba(20, 28, 58, 0.72);
  --card-border: rgba(140, 160, 255, 0.14);
  --text: #e8ecff;
  --muted: #98a2c8;
  --accent: #ffd27a;
  --accent-2: #8fb4ff;
  --good: #7ee0a8;
  --dim: #5d6690;
  --radius: 16px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html.red { filter: grayscale(1) sepia(1) hue-rotate(-50deg) saturate(6) brightness(0.75); }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(ellipse at 50% -10%, #1b2556 0%, var(--bg-2) 35%, var(--bg) 75%);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.55 Inter, system-ui, sans-serif;
}

#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

h1, h2, h3 { font-family: "Space Grotesk", Inter, sans-serif; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.1rem; }
a { color: var(--accent-2); }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.eyebrow { margin: 0 0 4px; color: var(--accent); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }

.top {
  display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between;
  max-width: 1180px; margin: 0 auto; padding: 20px 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--accent); }
.brand h1 { color: var(--text); font-size: 1.35rem; }
.loc { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.btn {
  font: inherit; font-weight: 500; color: #0b1024; background: var(--accent);
  border: 0; border-radius: 999px; padding: 8px 16px; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--card-border); }
.btn.ghost[aria-pressed="true"] { border-color: #ff6b6b; color: #ff9b9b; }

.search { position: relative; }
.search input {
  font: inherit; color: var(--text); background: rgba(255,255,255,0.06);
  border: 1px solid var(--card-border); border-radius: 999px; padding: 8px 14px; width: 220px;
}
.search input:focus { outline: 2px solid var(--accent-2); outline-offset: 1px; }
.results {
  position: absolute; z-index: 10; top: calc(100% + 6px); right: 0; min-width: 100%; width: max-content; max-width: 320px;
  list-style: none; margin: 0; padding: 6px; background: #121a3a; border: 1px solid var(--card-border); border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}
.results li button {
  all: unset; display: block; width: 100%; box-sizing: border-box; padding: 8px 10px; border-radius: 8px; cursor: pointer;
}
.results li button:hover, .results li button:focus { background: rgba(143,180,255,0.15); }

main { max-width: 1180px; margin: 0 auto; padding: 0 16px 40px; }
main section { margin-top: 28px; }

.welcome { text-align: center; padding: 80px 16px; }
.welcome p { color: var(--muted); max-width: 520px; margin: 12px auto 0; }

.summary { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; margin-top: 8px; }
.times { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; }
.times div { min-width: 90px; }
.times dt { color: var(--muted); font-size: 0.78rem; }
.times dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.status { color: var(--muted); font-size: 0.85rem; min-height: 1.2em; margin: 10px 0 0; }
.status.error { color: #ff9b9b; }

.card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 20px; backdrop-filter: blur(6px);
}
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }

.grid-top { display: grid; grid-template-columns: 1.15fr 1fr; gap: 20px; }
.grid-top > section { margin-top: 20px; }
@media (max-width: 860px) { .grid-top { grid-template-columns: 1fr; } }

/* Moon */
.moon-body { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.moon-body svg { flex: none; filter: drop-shadow(0 0 24px rgba(255, 240, 200, 0.18)); }
.moon-stats { display: grid; grid-template-columns: repeat(2, minmax(110px, 1fr)); gap: 10px 18px; flex: 1; min-width: 220px; }
.stat .label { color: var(--muted); font-size: 0.78rem; display: block; }
.stat .value { font-weight: 600; font-variant-numeric: tabular-nums; }
.tip { margin: 14px 0 0; padding: 10px 12px; border-radius: 10px; background: rgba(255,210,122,0.08); color: #f1e3c0; font-size: 0.9rem; }
.why { margin: 14px 0 0; color: #c9d0ef; font-size: 0.92rem; }
.why strong { color: var(--accent); font-weight: 600; }

/* Sky chart */
.sky-chart { display: flex; justify-content: center; margin-top: 8px; }
.sky-chart svg { width: 100%; max-width: 380px; height: auto; }
.slider { display: grid; gap: 4px; margin-top: 8px; font-size: 0.85rem; color: var(--muted); }
.slider input { width: 100%; accent-color: var(--accent); }

/* Planets */
.planets { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
@media (max-width: 380px) { .planets { grid-template-columns: 1fr; } }
.planet { display: flex; flex-direction: column; }
.planet.hidden-tonight { opacity: 0.62; }
.planet-head { display: flex; align-items: center; gap: 12px; }
.planet-dot { width: 34px; height: 34px; border-radius: 50%; flex: none; box-shadow: 0 0 18px var(--glow, transparent); }
.planet-head h3 { line-height: 1.2; }
.planet-head .tagline { color: var(--muted); font-size: 0.82rem; }
.badge { margin-left: auto; font-size: 0.75rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.badge.up { background: rgba(126,224,168,0.14); color: var(--good); }
.badge.down { background: rgba(152,162,200,0.12); color: var(--muted); }
.planet .facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.planet .spark { margin-top: 12px; }
.planet .spark svg { width: 100%; height: 56px; display: block; }
.planet .why { margin-top: 12px; }
.planet .summary-line { margin: 12px 0 0; font-size: 0.92rem; }

/* ISS */
.iss .why { margin-top: 0; }
.passes { display: grid; gap: 12px; margin-top: 16px; }
.pass {
  display: grid; grid-template-columns: 110px 1fr; gap: 16px; align-items: center;
  padding: 12px; border-radius: 12px; background: rgba(255,255,255,0.035); border: 1px solid transparent;
}
.pass.visible { border-color: rgba(255,210,122,0.35); background: rgba(255,210,122,0.06); }
.pass svg { width: 110px; height: 110px; }
.pass h4 { margin: 0 0 4px; font-family: "Space Grotesk", sans-serif; font-size: 1rem; }
.pass .route { color: var(--muted); font-size: 0.88rem; }
.pass .facts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 6px; font-size: 0.88rem; }
.pass-list-other { margin-top: 16px; }
.pass-list-other summary { cursor: pointer; color: var(--muted); }
.pass-list-other ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 0.88rem; }
@media (max-width: 480px) { .pass { grid-template-columns: 1fr; } .pass svg { margin: 0 auto; } }

footer { max-width: 1180px; margin: 0 auto; padding: 24px 16px 40px; color: var(--dim); font-size: 0.8rem; }
footer a { color: var(--muted); }
footer .credit { margin: 0 0 8px; color: var(--muted); font-size: 0.88rem; }
footer .credit a { color: var(--accent); text-decoration: none; }
footer .credit a:hover { text-decoration: underline; }

.about { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--card-border); }
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 14px; }
.about h3 { font-size: 1rem; color: var(--accent); }
.about p { margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }

.skeleton { color: var(--muted); padding: 20px 0; }