:root{
  --bg-void:#04060c;
  --bg-panel:#0a0e18;
  --bg-panel-2:#0e1322;
  --line: rgba(232,240,255,0.09);
  --line-strong: rgba(232,240,255,0.16);
  --text-primary:#e8f0ff;
  --text-muted:#7c8aa5;
  --accent-flame:#ff7a3d;
  --accent-flame-2:#ff4d4d;
  --accent-ion:#4fd8ff;
  --accent-gold:#ffc857;
  --font-display:'Sora', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
  --font-body:'Inter', sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg-void);
  color:var(--text-primary);
  font-family:var(--font-body);
  min-height:100vh;
  overflow-x:hidden;
  position:relative;
}

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

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

/* ---------- layout shell ---------- */
main{
  position:relative;
  z-index:1;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px 80px;
}

.topbar{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 32px;
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;letter-spacing:0.06em;font-size:15px;}
.brand-mark{color:var(--accent-flame);}
.pill{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.04em;
  color:var(--text-muted);
  border:1px solid var(--line-strong);
  border-radius:100px;
  padding:6px 14px;
  background:rgba(255,255,255,0.02);
}

/* ---------- hero ---------- */
.hero{
  padding:72px 0 40px;
  max-width:720px;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.12em;
  color:var(--accent-ion);
  margin:0 0 18px;
}
.hero h1{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(36px,6vw,60px);
  line-height:1.05;
  margin:0 0 20px;
  letter-spacing:-0.01em;
}
.accent-text{
  background:linear-gradient(120deg,var(--accent-flame),var(--accent-gold));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:17px;
  line-height:1.6;
  color:var(--text-muted);
  max-width:560px;
}

/* ---------- launch console ---------- */
.launch-console{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:20px;
  align-items:stretch;
}
@media (max-width:860px){
  .launch-console{grid-template-columns:1fr;}
}

.track-panel, .telemetry-panel{
  background:linear-gradient(180deg, var(--bg-panel), var(--bg-panel-2));
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
}

.track-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:14px;
}
.track-title{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.1em;
  color:var(--text-muted);
}
.track-status{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.08em;
  color:var(--accent-ion);
  padding:4px 10px;
  border:1px solid rgba(79,216,255,0.35);
  border-radius:100px;
}
.track-status.active{color:var(--accent-flame);border-color:rgba(255,122,61,0.45);}
.track-status.done{color:var(--accent-gold);border-color:rgba(255,200,87,0.45);}

.track-wrap{
  display:flex;
  gap:10px;
  height:420px;
}
.altitude-labels{
  display:flex;
  flex-direction:column-reverse;
  justify-content:space-between;
  width:96px;
  font-family:var(--font-mono);
  font-size:10.5px;
  color:var(--text-muted);
  padding:6px 0;
  text-align:right;
  line-height:1.25;
}
.altitude-labels span{display:block;}
.altitude-labels b{color:var(--text-primary);display:block;font-size:11px;}

.track{
  position:relative;
  flex:1;
  border-radius:14px;
  overflow:hidden;
  background:linear-gradient(
    to top,
    #241a12 0%,
    #2e2118 6%,
    #16233a 22%,
    #0f1a30 40%,
    #0a1226 58%,
    #060a17 76%,
    #04060c 100%
  );
  border:1px solid var(--line);
}
.track-glow{
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 50% 100%, rgba(255,122,61,0.25), transparent 55%);
  pointer-events:none;
}
.cloud-layer{
  position:absolute;
  left:0; right:0;
  top:78%;
  height:2px;
  background:repeating-linear-gradient(90deg, rgba(255,255,255,0.18) 0 18px, transparent 18px 34px);
  opacity:0.5;
}
.pad{
  position:absolute;
  left:0; right:0;
  bottom:0;
  height:10px;
  background:linear-gradient(90deg,#3a2c1e,#5a4530,#3a2c1e);
  border-top:2px solid rgba(255,180,110,0.4);
}
.rocket{
  position:absolute;
  left:50%;
  bottom:10px;
  transform:translate(-50%, 0);
  transition:bottom 340ms cubic-bezier(.2,.7,.3,1);
  will-change:bottom;
  filter:drop-shadow(0 6px 10px rgba(0,0,0,0.5));
}
.rocket.launching{animation:rocket-shake 220ms infinite;}
@keyframes rocket-shake{
  0%{transform:translate(-50%,0) rotate(0deg);}
  25%{transform:translate(calc(-50% - 1px),0) rotate(-0.6deg);}
  75%{transform:translate(calc(-50% + 1px),0) rotate(0.6deg);}
  100%{transform:translate(-50%,0) rotate(0deg);}
}
.flame{
  transform-origin:30px 112px;
  fill:url(#flameGrad);
  opacity:0;
  transition:opacity 200ms ease;
}
.rocket.launching .flame{
  opacity:1;
  animation:flame-flicker 90ms infinite alternate;
}
@keyframes flame-flicker{
  from{transform:scaleY(1) scaleX(1);}
  to{transform:scaleY(1.18) scaleX(0.92);}
}

.launch-btn{
  position:relative;
  width:100%;
  margin-top:18px;
  padding:16px;
  border-radius:12px;
  border:1px solid rgba(255,122,61,0.5);
  background:linear-gradient(180deg, rgba(255,122,61,0.16), rgba(255,77,77,0.08));
  color:var(--text-primary);
  font-family:var(--font-display);
  font-weight:700;
  font-size:15px;
  letter-spacing:0.06em;
  cursor:pointer;
  overflow:hidden;
  transition:transform 120ms ease, border-color 120ms ease;
}
.launch-btn:hover{border-color:rgba(255,122,61,0.9);transform:translateY(-1px);}
.launch-btn:active{transform:translateY(0);}
.launch-btn:disabled{opacity:0.55;cursor:progress;}
.launch-btn-glow{
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 50% 120%, rgba(255,122,61,0.5), transparent 60%);
  opacity:0;
  transition:opacity 200ms ease;
}
.launch-btn.active .launch-btn-glow{opacity:1;}
.rank-line{
  text-align:center;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--accent-gold);
  min-height:16px;
  margin:12px 0 0;
}

/* ---------- telemetry ---------- */
.telemetry-panel{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  align-content:start;
}
.gauge{
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px 16px;
  background:rgba(255,255,255,0.015);
  display:flex;
  flex-direction:column;
  gap:6px;
}
.gauge-big{grid-column:span 2;}
.gauge-label{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:0.06em;
  color:var(--text-muted);
}
.gauge-value{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:30px;
  color:var(--accent-ion);
  display:flex;
  align-items:baseline;
  gap:6px;
}
.gauge-big .gauge-value{font-size:38px;color:var(--accent-flame);}
.gauge-unit{font-size:13px;color:var(--text-muted);font-weight:500;}

.comparisons{
  grid-column:span 2;
  margin-top:6px;
  border-top:1px solid var(--line);
  padding-top:14px;
}
.comparisons-title{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:0.08em;
  color:var(--text-muted);
}
.comparisons ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;}
.comparisons li{
  font-size:13.5px;
  color:var(--text-primary);
  display:flex;
  justify-content:space-between;
  gap:10px;
  border-bottom:1px dashed var(--line);
  padding-bottom:8px;
}
.comparisons li span.tag{color:var(--text-muted);font-family:var(--font-mono);font-size:12px;}
.comparison-placeholder{color:var(--text-muted) !important;justify-content:flex-start !important;}

/* ---------- lower grid ---------- */
.lower-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:20px;
  margin-top:20px;
}
@media (max-width:860px){
  .lower-grid{grid-template-columns:1fr;}
}
.card{
  background:linear-gradient(180deg, var(--bg-panel), var(--bg-panel-2));
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
}
.card-header{display:flex;align-items:center;justify-content:space-between;}
.card h2{
  font-family:var(--font-display);
  font-size:18px;
  margin:0;
}
.card-sub{color:var(--text-muted);font-size:13px;margin:6px 0 16px;}
.ghost-btn{
  background:transparent;
  border:1px solid var(--line-strong);
  color:var(--text-muted);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.04em;
  padding:6px 12px;
  border-radius:100px;
  cursor:pointer;
}
.ghost-btn:hover{color:var(--text-primary);border-color:var(--accent-ion);}
.ghost-btn:disabled{opacity:0.4;cursor:not-allowed;}

.sparkline{width:100%;height:60px;margin-bottom:8px;}

.log-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;max-height:220px;overflow-y:auto;}
.log-list li{
  display:grid;
  grid-template-columns:1fr auto auto auto;
  gap:14px;
  align-items:center;
  padding:10px 4px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:12px;
}
.log-list li:last-child{border-bottom:none;}
.log-list .log-date{color:var(--text-muted);}
.log-list .log-metric b{color:var(--accent-ion);font-weight:600;}
.log-empty{color:var(--text-muted);font-family:var(--font-body) !important;font-size:13px !important;display:block !important;}

.patch-card{display:flex;flex-direction:column;align-items:center;text-align:center;}
#patch-canvas{
  width:100%;
  max-width:280px;
  aspect-ratio:1/1;
  border-radius:50%;
  margin:6px auto 18px;
  box-shadow:0 0 0 1px var(--line), 0 20px 40px rgba(0,0,0,0.4);
}

footer{
  text-align:center;
  color:var(--text-muted);
  font-size:12px;
  margin-top:56px;
  padding-top:24px;
  border-top:1px solid var(--line);
}