:root {
  --bg: #070908;
  --bg-elev: #0e1310;
  --bg-row: #101612;
  --bg-row-hover: #141c17;
  --line: #1c2a22;
  --line-strong: #2a4034;
  --text: #d7e6dc;
  --muted: #7d9488;
  --faint: #4d6258;
  --accent: #3d9b6a;
  --accent-dim: #1a3d2c;
  --accent-soft: rgba(61, 155, 106, 0.14);
  --prime: #c4b07a;
  --prime-dim: rgba(196, 176, 122, 0.16);
  --go: #3d9b6a;
  --net: #c9a227;
  --tbd: #8b948e;
  --launched: #6b756f;
  --danger: #c45c5c;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--sans); }
body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 0% -10%, rgba(61, 155, 106, 0.08), transparent 55%),
    radial-gradient(800px 400px at 100% 0%, rgba(196, 176, 122, 0.05), transparent 40%),
    var(--bg);
}
a { color: var(--accent); }
button, input { font-family: inherit; }

.topbar {
  position: sticky; top: 0; z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px 24px;
  align-items: center;
  padding: 14px 22px 12px;
  background: rgba(7, 9, 8, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.brand { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.brand-kicker {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--accent); text-transform: uppercase;
}
.brand h1 {
  margin: 0; font-size: 18px; font-weight: 600; letter-spacing: 0.04em;
}
.brand p { margin: 0; color: var(--muted); font-size: 12px; }

.stats {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end;
}
.stat {
  min-width: 118px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
}
.stat .k, .k {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em;
  color: var(--faint); text-transform: uppercase;
}
.stat .v, #nextT0 .v { font-family: var(--mono); font-size: 13px; color: var(--text); }
.stat .sub, #nextT0 .sub {
  display: block; color: var(--muted); font-size: 11px; max-width: 220px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
#nextT0 { min-width: 180px; }
.live-row { display: flex; align-items: center; gap: 8px; }
#live {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
#live.pulse { animation: pulse 1s infinite; background: var(--net); }
@keyframes pulse { 50% { opacity: 0.35; } }
.icon-btn {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 8px; cursor: pointer;
}
.icon-btn:hover { color: var(--text); border-color: var(--line-strong); }

.filters {
  position: sticky; top: 72px; z-index: 30;
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: center;
  padding: 10px 22px;
  background: rgba(10, 14, 12, 0.94);
  border-bottom: 1px solid var(--line);
}
.dd { position: relative; }
.dd-btn {
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; cursor: pointer; font-size: 12px;
  min-width: 148px; text-align: left;
}
.dd-btn .val { font-family: var(--mono); letter-spacing: 0.04em; }
.dd-btn[aria-expanded="true"] { border-color: var(--accent); }
.menu {
  position: absolute; top: calc(100% + 4px); left: 0;
  min-width: 280px; max-height: 360px; overflow: auto;
  background: #0c110e; border: 1px solid var(--line-strong);
  border-radius: 8px; box-shadow: var(--shadow); z-index: 50;
  padding: 6px;
}
.opt, .opt-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; border-radius: 4px; color: var(--text);
  font-size: 12px; cursor: pointer;
}
.opt:hover, .opt-btn:hover { background: var(--accent-soft); }
.opt.all { border-bottom: 1px solid var(--line); margin-bottom: 4px; font-family: var(--mono); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.mark {
  width: 14px; height: 14px; border: 1px solid var(--line-strong); border-radius: 3px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #0a0e0c; flex: none;
}
.opt input:checked + .mark {
  background: var(--accent); border-color: var(--accent);
}
.opt input:checked + .mark::after { content: "✓"; color: #06110b; font-size: 10px; font-weight: 700; }
.star { color: var(--accent); font-family: var(--mono); }
.opt-btn { width: 100%; background: none; border: 0; text-align: left; font-family: var(--mono); }
.opt-btn.on { color: var(--accent); }

.search {
  flex: 1; min-width: 220px;
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; font-size: 13px;
}
.search:focus { outline: 1px solid var(--accent); }
.check {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  letter-spacing: 0.06em;
}
.check input { accent-color: var(--accent); }
.meta {
  margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--faint);
}

main { padding: 16px 22px 48px; display: flex; flex-direction: column; gap: 8px; }

.row {
  display: grid;
  grid-template-columns: 132px minmax(160px, 1.4fr) minmax(140px, 1fr) minmax(160px, 1.3fr) minmax(150px, 1.1fr) 88px 92px minmax(140px, 1fr);
  gap: 8px 14px;
  background: var(--bg-row);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px 10px;
  position: relative;
}
.row:hover { background: var(--bg-row-hover); border-color: var(--line-strong); }
.row.prime { box-shadow: inset 3px 0 0 var(--prime); background: linear-gradient(90deg, var(--prime-dim), transparent 28%), var(--bg-row); }
.row.starlink { opacity: 0.78; }
.row h3 { margin: 0 0 2px; font-size: 14px; font-weight: 600; }
.payload, .sub { color: var(--muted); font-size: 11px; line-height: 1.4; }
.c-date .d-utc { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; }
.c-date .t-utc { font-size: 12px; }
.c-date .t-chi, .tiny { color: var(--muted); font-size: 11px; font-family: var(--mono); }
.chip {
  display: inline-block; font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.12em; padding: 2px 6px; border-radius: 3px; margin-bottom: 4px;
}
.prime-chip { background: var(--prime-dim); color: var(--prime); border: 1px solid rgba(196,176,122,0.35); }
.badge {
  display: inline-block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  padding: 4px 7px; border-radius: 4px; border: 1px solid transparent;
}
.st-go { background: var(--accent-soft); color: var(--go); border-color: rgba(61,155,106,0.35); }
.st-net { background: rgba(201,162,39,0.12); color: var(--net); border-color: rgba(201,162,39,0.3); }
.st-tbd { background: rgba(139,148,142,0.1); color: var(--tbd); border-color: var(--line); }
.st-launched { background: rgba(107,117,111,0.12); color: var(--launched); }
.v.hit { color: var(--accent); }
.v.miss { color: var(--muted); }
.prov {
  grid-column: 1 / -1; margin: 4px 0 0;
  color: var(--faint); font-size: 11px; line-height: 1.45;
  border-top: 1px dashed var(--line); padding-top: 8px;
}
.src { font-size: 11px; }

.starlink-group {
  border: 1px dashed var(--line-strong); border-radius: 10px; background: #0b100e;
}
.starlink-toggle {
  width: 100%; background: transparent; color: var(--muted); border: 0;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 12px 14px; cursor: pointer; text-align: left;
}
.starlink-toggle:hover { color: var(--text); }
.sl-title { font-family: var(--mono); letter-spacing: 0.16em; color: var(--tbd); }
.sl-count { font-size: 12px; }
.sl-next { margin-left: auto; font-family: var(--mono); font-size: 11px; }
.starlink-body { display: flex; flex-direction: column; gap: 8px; padding: 0 8px 8px; }
.starlink-group:not(.open) .starlink-body { display: none; }

.empty {
  padding: 48px 16px; text-align: center; color: var(--muted);
  border: 1px dashed var(--line); border-radius: 10px;
}
.empty.error { color: var(--danger); }

footer {
  padding: 18px 22px 32px; color: var(--faint); font-size: 11px; line-height: 1.6;
  border-top: 1px solid var(--line);
}
footer strong { color: var(--muted); font-weight: 600; }
footer a { color: var(--muted); }

@media (max-width: 1100px) {
  .row {
    grid-template-columns: 1fr 1fr;
  }
  .c-date, .c-mission, .prov { grid-column: 1 / -1; }
  .filters { top: 0; }
}
@media (max-width: 720px) {
  .topbar, .filters, main, footer { padding-left: 14px; padding-right: 14px; }
  .topbar { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
}
.opt { position: relative; }