@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600&family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600&display=swap');

:root{
  --bg:#090907;
  --panel:#10100d;
  --panel2:#151510;
  --text:#e7e2d3;
  --muted:#9f9988;
  --dim:#6e695d;
  --line:#2b2a23;
  --accent:#b9a66b;
  --danger:#b87861;
  --cool:#8eaaa7;
  --shadow:rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html{background:var(--bg);color:var(--text);scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 50% -15%, rgba(185,166,107,.08), transparent 34rem),
    linear-gradient(rgba(255,255,255,.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.01) 1px, transparent 1px),
    var(--bg);
  background-size:auto, 44px 44px, 44px 44px, auto;
  font-family:Inter,system-ui,sans-serif;
}

button,input,select{font:inherit}
button{cursor:pointer}
a{color:inherit}
.hidden{display:none!important}

.site-header{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:2rem;
  min-height:82px;
  padding:16px clamp(18px,4vw,56px);
  border-bottom:1px solid var(--line);
  background:rgba(9,9,7,.92);
  backdrop-filter:blur(14px);
}
.brand{text-decoration:none;display:grid;gap:1px}
.brand-kicker,.section-label,.eyebrow{
  font:500 .72rem/1.2 "IBM Plex Mono",monospace;
  letter-spacing:.16em;
  color:var(--accent);
}
.brand-title{
  font:600 1.28rem/1.1 "Cormorant Garamond",serif;
  letter-spacing:.09em;
}
nav{display:flex;gap:.35rem;flex-wrap:wrap}
.nav-btn,.quiet-button{
  border:1px solid transparent;
  background:transparent;
  color:var(--muted);
  padding:.55rem .75rem;
}
.nav-btn:hover,.nav-btn.active,.quiet-button:hover{
  color:var(--text);
  border-color:var(--line);
  background:rgba(255,255,255,.025);
}

main{width:min(1500px,calc(100% - 32px));margin:0 auto 4rem}
.view{display:none}
.view.active{display:block}

.hero{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:2rem;
  padding:clamp(3rem,8vw,7rem) 0 2.2rem;
}
.hero h1,.section-intro h1,.notes h1{
  margin:.4rem 0 .6rem;
  font:600 clamp(2.4rem,6vw,5.6rem)/.92 "Cormorant Garamond",serif;
  letter-spacing:-.025em;
}
.lede,.section-intro p,.notes p{
  color:var(--muted);
  max-width:760px;
  line-height:1.75;
}
.age-block{
  min-width:280px;
  text-align:right;
  padding-bottom:.3rem;
}
.age-block span,.age-block small{
  display:block;
  color:var(--dim);
  font:500 .67rem/1.4 "IBM Plex Mono",monospace;
  letter-spacing:.12em;
}
.age-block strong{
  display:block;
  margin:.15rem 0;
  font:500 clamp(1.55rem,3vw,2.5rem)/1 "IBM Plex Mono",monospace;
  color:var(--accent);
}

.return-brief{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  align-items:center;
  margin:0 0 18px;
  padding:18px 20px;
  border:1px solid #403b2b;
  background:rgba(185,166,107,.045);
}
.return-brief p{margin:.35rem 0 0;color:var(--muted);line-height:1.5}

.observatory-grid{
  display:grid;
  grid-template-columns:minmax(0,1.85fr) minmax(300px,.65fr);
  gap:18px;
}
.lower-grid{
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:18px;
  margin-top:18px;
}
.instrument{
  background:linear-gradient(180deg,rgba(255,255,255,.018),transparent 22%),var(--panel);
  border:1px solid var(--line);
  box-shadow:0 24px 70px var(--shadow);
}
.instrument-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
}
.instrument-head h2{
  margin:.2rem 0 0;
  font:600 1.22rem/1.2 "Cormorant Garamond",serif;
}
.status-dot{
  font:500 .68rem/1 "IBM Plex Mono",monospace;
  letter-spacing:.12em;
  color:var(--muted);
}
.status-dot i{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--cool);box-shadow:0 0 12px var(--cool);margin-right:6px;
}

.canvas-wrap{
  position:relative;
  height:min(58vh,620px);
  min-height:420px;
  background:
    radial-gradient(ellipse at center,rgba(185,166,107,.04),transparent 45%),
    #050504;
  overflow:hidden;
}
#galaxy-canvas{display:block;width:100%;height:100%}
.canvas-overlay{
  pointer-events:none;
  position:absolute;inset:auto 14px 12px;
  display:flex;justify-content:space-between;gap:1rem;
  color:rgba(231,226,211,.42);
  font:400 .64rem/1 "IBM Plex Mono",monospace;
  letter-spacing:.08em;
}
.legend{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  padding:12px 18px 14px;
  color:var(--dim);
  font-size:.72rem;
}
.legend-star{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px}
.legend-star.ordinary{background:#c8c4b7}
.legend-star.biosphere{background:var(--cool);box-shadow:0 0 8px var(--cool)}
.legend-star.signal{background:var(--danger);box-shadow:0 0 9px var(--danger)}

.inspector-panel{min-height:520px}
.empty-state{padding:28px 20px;color:var(--dim);line-height:1.6}
.target-details{padding:6px 18px 20px}
.target-details dl{margin:0}
.target-details dl div{
  display:grid;grid-template-columns:1fr auto;gap:1rem;
  border-bottom:1px solid rgba(255,255,255,.045);
  padding:14px 0;
}
dt{color:var(--dim);font-size:.74rem;line-height:1.35}
dd{margin:0;text-align:right;color:var(--text);font:500 .72rem/1.4 "IBM Plex Mono",monospace}
.signal-box{
  margin-top:16px;
  padding:15px;
  border:1px solid rgba(184,120,97,.35);
  background:rgba(184,120,97,.05);
}
.signal-box span{color:var(--danger);font:500 .66rem/1 "IBM Plex Mono",monospace;letter-spacing:.12em}
.signal-box p{color:var(--muted);font-size:.8rem;line-height:1.55;margin:.6rem 0 0}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
}
.stats-grid>div{
  padding:20px 18px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stats-grid>div:nth-child(3n){border-right:0}
.stats-grid>div:nth-last-child(-n+3){border-bottom:0}
.stats-grid span{display:block;color:var(--dim);font-size:.72rem;min-height:2.2em}
.stats-grid strong{
  display:block;margin-top:.45rem;
  font:500 1.28rem/1 "IBM Plex Mono",monospace;
  color:var(--text);
}

.event-log{list-style:none;margin:0;padding:0}
.event-log li{
  display:grid;
  grid-template-columns:135px 1fr;
  gap:16px;
  padding:13px 18px;
  border-bottom:1px solid rgba(255,255,255,.045);
}
.event-log li:last-child{border-bottom:0}
.event-time{color:var(--accent);font:400 .66rem/1.45 "IBM Plex Mono",monospace}
.event-text{color:var(--muted);font-size:.78rem;line-height:1.45}
.event-text b{color:var(--text);font-weight:500}

.watching{
  text-align:center;
  margin:4.5rem 0 1.5rem;
  font:500 clamp(1.3rem,3vw,2.5rem)/1.2 "Cormorant Garamond",serif;
  color:#bbb4a0;
}

.section-intro{padding:clamp(3rem,7vw,6.5rem) 0 2rem}
.section-intro h1{font-size:clamp(2.8rem,5.5vw,5rem)}
.catalogue-controls{
  display:flex;gap:10px;margin-bottom:16px;
}
.catalogue-controls input,.catalogue-controls select{
  background:var(--panel);
  border:1px solid var(--line);
  color:var(--text);
  padding:.75rem .9rem;
  outline:none;
}
.catalogue-controls input{flex:1}
.catalogue-controls input:focus,.catalogue-controls select:focus{border-color:#4a4637}

.catalogue-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.catalogue-card{
  min-height:180px;
  padding:16px;
  border:1px solid var(--line);
  background:var(--panel);
  cursor:pointer;
  transition:transform .15s,border-color .15s;
}
.catalogue-card:hover{transform:translateY(-2px);border-color:#454236}
.catalogue-card .catalogue-id{
  color:var(--text);
  font:500 .86rem/1 "IBM Plex Mono",monospace;
}
.catalogue-card .catalogue-type{
  display:inline-block;margin-top:10px;
  color:var(--dim);
  font:400 .62rem/1 "IBM Plex Mono",monospace;
  letter-spacing:.1em;
}
.catalogue-card p{margin:1.4rem 0 0;color:var(--muted);font-size:.76rem;line-height:1.55}
.catalogue-card.signal{border-color:rgba(184,120,97,.28)}
.catalogue-card.biosphere{border-color:rgba(142,170,167,.24)}

.archive-list{display:grid;gap:12px}
.archive-item{
  display:grid;
  grid-template-columns:170px 1fr 170px;
  gap:24px;
  padding:20px;
  border:1px solid var(--line);
  background:var(--panel);
}
.archive-item h3{
  margin:0;
  font:500 .9rem/1.3 "IBM Plex Mono",monospace;
}
.archive-item p{margin:0;color:var(--muted);font-size:.78rem;line-height:1.6}
.archive-item .archive-status{
  text-align:right;
  color:var(--dim);
  font:400 .66rem/1.5 "IBM Plex Mono",monospace;
  letter-spacing:.08em;
}

.notes{
  max-width:860px;
  padding:clamp(3rem,7vw,7rem) 0;
}
.notes h1{font-size:clamp(2.8rem,5vw,4.8rem)}
.notes h2{
  margin:2.8rem 0 .5rem;
  font:600 1.8rem/1.2 "Cormorant Garamond",serif;
}
.notes blockquote{
  margin:3rem 0 0;
  padding:1.5rem 0 1.5rem 1.5rem;
  border-left:1px solid var(--accent);
  color:#c9c2ac;
  font:500 1.8rem/1.3 "Cormorant Garamond",serif;
}

footer{
  width:min(1500px,calc(100% - 32px));
  margin:0 auto;
  padding:24px 0 32px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:1rem;
  color:var(--dim);
  font:400 .65rem/1.4 "IBM Plex Mono",monospace;
}

.noscript{
  padding:10px 16px;background:#3a211b;color:#f2ddd4;text-align:center;
  font:500 .8rem/1.4 "IBM Plex Mono",monospace;
}

@media(max-width:1050px){
  .observatory-grid,.lower-grid{grid-template-columns:1fr}
  .catalogue-grid{grid-template-columns:repeat(2,1fr)}
  .hero{align-items:start}
}
@media(max-width:700px){
  main{width:min(100% - 20px,1500px)}
  .site-header{position:static;align-items:flex-start;flex-direction:column;gap:.8rem;padding:14px 10px}
  nav{width:100%;overflow:auto;flex-wrap:nowrap}
  .hero{display:block;padding-top:3rem}
  .age-block{text-align:left;margin-top:2rem;min-width:0}
  .canvas-wrap{min-height:370px;height:52vh}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid>div:nth-child(3n){border-right:1px solid var(--line)}
  .stats-grid>div:nth-child(2n){border-right:0}
  .stats-grid>div:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
  .stats-grid>div:nth-last-child(-n+2){border-bottom:0}
  .event-log li{grid-template-columns:1fr;gap:4px}
  .catalogue-grid{grid-template-columns:1fr}
  .catalogue-controls{flex-direction:column}
  .archive-item{grid-template-columns:1fr;gap:10px}
  .archive-item .archive-status{text-align:left}
  footer{flex-direction:column}
}
