/* ===== SpaceX / Tesla Cockpit Interface ===== */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Inter:wght@300;400;500;600;700&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#000;
  --bg-card:rgba(255,255,255,.04);
  --text:rgba(255,255,255,.92);
  --text-muted:rgba(255,255,255,.4);
  --text-dim:rgba(255,255,255,.15);
  --accent:rgba(255,255,255,.9);
  --accent-dim:rgba(255,255,255,.06);
  --accent-glow:rgba(255,255,255,.12);
  --accent-bright:#fff;
  --border:rgba(255,255,255,.1);
  --danger:#ff3d3d;
  --success:#00e676;
  --gold:#ffab00;
  --radius:2px;
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --font-mono:'Space Mono',monospace;
  --font-sans:'Inter',system-ui,-apple-system,sans-serif;
  /* Themeable hardcoded colors */
  --grid-line:rgba(255,255,255,.06);
  --horizon-glow:rgba(255,255,255,.03);
  --corner-border:rgba(255,255,255,.35);
  --btn-bg:rgba(0,0,0,.4);
  --btn-hover-bg:rgba(255,255,255,.06);
  --btn-hover-border:rgba(255,255,255,.3);
  --menu-bg:rgba(0,0,0,.85);
  --menu-separator:rgba(255,255,255,.06);
  --nav-hover-bg:rgba(255,255,255,.04);
  --nav-hover-border:rgba(255,255,255,.2);
  --nav-active-bg:rgba(255,255,255,.06);
  --crosshair-color:rgba(255,255,255,.15);
  --orbit-color:rgba(255,255,255,.12);
  --planet-border:rgba(255,255,255,.45);
  --planet-glow:rgba(255,255,255,.08);
  --annotation-line:rgba(255,255,255,.3);
  --detail-bg:#000;
  --overlay-start:rgba(0,0,0,.35);
  --overlay-end:rgba(0,0,0,.98);
  --card-bg:rgba(0,0,0,.35);
  --card-hover-bg:rgba(0,0,0,.45);
  --card-corner:rgba(255,255,255,.25);
  --detail-corner:rgba(255,255,255,.25);
  --text-body:rgba(255,255,255,.65);
  --scrollbar-thumb:rgba(255,255,255,.1);
  --scrollbar-hover:rgba(255,255,255,.2);
  --mission-hover:rgba(255,255,255,.02);
  --sun-border:rgba(255,200,80,.5);
  --sun-glow-1:rgba(255,180,50,.1);
  --sun-glow-2:rgba(255,160,30,.04);
  --sun-inset:rgba(255,200,80,.05);
  --sun-inner:rgba(255,200,80,.2);
  --sun-dash:rgba(255,200,80,.1);
  --planet-border-alpha:.4;
  --planet-glow-alpha:.15;
  --planet-glow-alpha-2:.06;
}


html,body{height:100%;overflow:hidden}

body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  font-weight:300;
  letter-spacing:.01em;
  transition:background .4s,color .4s;
}

/* ===== Cockpit Container ===== */
#cockpit{
  position:relative;
  width:100%;height:100vh;
  overflow:hidden;
}

/* Subtle grid */
#cockpit::before{
  content:'';position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:80px 80px;
  opacity:.5;
}

/* Horizon glow */
#cockpit::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:200px;z-index:0;
  background:radial-gradient(ellipse at 50% 100%,var(--horizon-glow) 0%,transparent 70%);
}

/* ===== HUD Elements ===== */
.hud{
  position:absolute;z-index:20;
  opacity:0;
  animation:hudFadeIn .6s ease forwards;
}
.hud[data-anim="1"]{animation-delay:.2s}
.hud[data-anim="2"]{animation-delay:.4s}
.hud[data-anim="3"]{animation-delay:.6s}
.hud[data-anim="4"]{animation-delay:.8s}
.hud[data-anim="5"]{animation-delay:1s}

@keyframes hudFadeIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

/* HUD corners — tech bracket decoration */
.hud-corner{position:absolute;width:16px;height:16px;pointer-events:none}
.hud-corner.tl{top:-1px;left:-1px;border-top:2px solid var(--corner-border);border-left:2px solid var(--corner-border)}
.hud-corner.tr{top:-1px;right:-1px;border-top:2px solid var(--corner-border);border-right:2px solid var(--corner-border)}
.hud-corner.bl{bottom:-1px;left:-1px;border-bottom:2px solid var(--corner-border);border-left:2px solid var(--corner-border)}
.hud-corner.br{bottom:-1px;right:-1px;border-bottom:2px solid var(--corner-border);border-right:2px solid var(--corner-border)}

/* Top-Left: Logo */
.hud-tl{
  top:1.5rem;left:1.5rem;
  padding:.8rem 1rem;
}
.hud-title{
  font-family:var(--font-sans);
  font-size:1rem;
  font-weight:300;
  letter-spacing:.25em;
  text-transform:uppercase;
  line-height:1.4;
  color:var(--text-muted);
}
.hud-title span{
  font-weight:700;
  font-size:1.6rem;
  color:var(--text);
  letter-spacing:.3em;
}
.hud-status{
  display:flex;align-items:center;gap:.5rem;
  margin-top:.6rem;
}
.status-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--success);
  animation:blink 2s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.status-text{
  font-family:var(--font-mono);font-size:.65rem;
  color:var(--text-muted);letter-spacing:.15em;
}

/* Top-Right: Telemetry */
.hud-tr{
  top:1.5rem;right:1.5rem;
  padding:.8rem 1rem;
  text-align:right;
}
.telem-row{
  display:flex;justify-content:flex-end;gap:.8rem;
  margin-bottom:.3rem;
}
.telem-label{
  font-family:var(--font-mono);font-size:.6rem;
  color:var(--text-dim);letter-spacing:.1em;
  align-self:center;
}
.telem-value{
  font-family:var(--font-mono);font-size:.8rem;
  color:var(--text-muted);letter-spacing:.08em;
  min-width:80px;text-align:right;
}

/* Bottom-Left: Stats */
.hud-bl{
  bottom:1.5rem;left:1.5rem;
  padding:.6rem 1rem;
}
#hud-stats{
  display:flex;gap:1.2rem;
}
.stat-item{
  display:flex;flex-direction:column;align-items:center;gap:.15rem;
}
.stat-value{
  font-family:var(--font-mono);font-size:1.4rem;
  font-weight:700;color:var(--text);
  letter-spacing:.05em;
}
.stat-label{
  font-family:var(--font-mono);font-size:.55rem;
  color:var(--text-dim);letter-spacing:.15em;
}

/* Bottom-Right: Burger Menu */
.hud-br{
  bottom:1.5rem;right:1.5rem;
}
#burger-btn{
  width:32px;height:32px;
  background:var(--btn-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  cursor:pointer;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:4px;padding:10px;
  transition:var(--transition);
  backdrop-filter:blur(8px);
  position:relative;z-index:52;
}
#burger-btn:hover{
  border-color:var(--btn-hover-border);
  background:var(--btn-hover-bg);
}
#burger-btn.open{
  border-color:var(--btn-hover-border);
}
.burger-line{
  display:block;width:16px;height:1.5px;
  background:var(--text-muted);
  transition:var(--transition);
  transform-origin:center;
}
#burger-btn.open .burger-line:nth-child(1){
  transform:translateY(5.5px) rotate(45deg);
}
#burger-btn.open .burger-line:nth-child(2){
  opacity:0;
}
#burger-btn.open .burger-line:nth-child(3){
  transform:translateY(-5.5px) rotate(-45deg);
}

#burger-menu{
  position:absolute;bottom:calc(100% + .6rem);right:0;
  min-width:180px;
  background:var(--menu-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  backdrop-filter:blur(16px);
  overflow:hidden;
  z-index:51;
  transition:opacity .2s,transform .2s;
  transform-origin:bottom right;
}
#burger-menu.burger-closed{
  opacity:0;transform:scale(.95) translateY(4px);
  pointer-events:none;
}
#burger-menu.burger-open{
  opacity:1;transform:scale(1) translateY(0);
  pointer-events:auto;
}
.burger-header{
  font-family:var(--font-mono);font-size:.6rem;
  color:var(--text-dim);letter-spacing:.15em;
  padding:.6rem .8rem .3rem;
  border-bottom:1px solid var(--menu-separator);
}
#planet-nav{
  display:flex;flex-direction:column;
  padding:.3rem 0;
}
.nav-btn{
  background:transparent;
  border:none;
  color:var(--text-muted);
  padding:.5rem .8rem;
  cursor:pointer;
  font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.08em;text-transform:uppercase;
  transition:var(--transition);
  text-align:left;
  border-left:2px solid transparent;
}
.nav-btn:hover{
  color:var(--text);
  background:var(--nav-hover-bg);
  border-left-color:var(--nav-hover-border);
}
.nav-btn.active{
  color:var(--accent-bright);
  background:var(--nav-active-bg);
  border-left-color:var(--accent-bright);
}

/* Theme Toggle */

/* Crosshair */
.hud-crosshair{
  position:absolute;left:50%;top:50%;
  width:20px;height:20px;z-index:1;
  transform:translate(-50%,-50%);
  pointer-events:none;
  opacity:0;
  animation:hudFadeIn .6s ease 1.2s forwards;
}
.hud-crosshair::before{
  content:'';position:absolute;
  left:50%;top:0;bottom:0;width:1px;
  transform:translateX(-50%);
  background:var(--crosshair-color);
}
.hud-crosshair::after{
  content:'';position:absolute;
  top:50%;left:0;right:0;height:1px;
  transform:translateY(-50%);
  background:var(--crosshair-color);
}

/* ===== Solar System View ===== */
#solar-system-view{
  position:absolute;inset:0;
  z-index:5;
  overflow:hidden;
}

/* Sun */
#sun-container{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);z-index:5;cursor:pointer;
  text-align:center;
}
.sun-sphere{
  width:50px;height:50px;border-radius:50%;
  background:transparent;
  border:1.5px solid var(--sun-border);
  box-shadow:0 0 30px 8px var(--sun-glow-1),
    0 0 60px 16px var(--sun-glow-2),
    inset 0 0 15px var(--sun-inset);
  position:relative;
  animation:pulse-sun 4s ease-in-out infinite;
}
.sun-sphere::before{
  content:'';position:absolute;inset:5px;
  border-radius:50%;
  border:1px solid var(--sun-inner);
}
.sun-sphere::after{
  content:'';position:absolute;inset:10px;
  border-radius:50%;
  border:1px dashed var(--sun-dash);
}
@keyframes pulse-sun{
  0%,100%{box-shadow:0 0 30px 8px var(--sun-glow-1),0 0 60px 16px var(--sun-glow-2),inset 0 0 15px var(--sun-inset)}
  50%{box-shadow:0 0 45px 12px var(--sun-glow-1),0 0 80px 20px var(--sun-glow-2),inset 0 0 25px var(--sun-inset)}
}

.body-label{
  display:block;margin-top:.3rem;
  font-family:var(--font-mono);font-size:.5rem;
  color:var(--text-dim);text-transform:uppercase;letter-spacing:.15em;
}

/* Milky Way — decorative, accessed via burger menu */
#milky-way{
  position:absolute;inset:0;z-index:2;
  pointer-events:none;
  overflow:hidden;
}
#milky-way::before{
  content:'';position:absolute;
  width:220%;height:40%;
  top:28%;left:-60%;
  transform:rotate(-25deg);
  background:
    /* Bright galactic core */
    radial-gradient(ellipse 12% 70% at 52% 50%,rgba(255,240,200,.1) 0%,rgba(255,220,160,.05) 30%,transparent 60%),
    /* Core glow */
    radial-gradient(ellipse 25% 85% at 52% 50%,rgba(255,255,255,.08) 0%,rgba(220,225,255,.04) 25%,transparent 50%),
    /* Main band */
    radial-gradient(ellipse 50% 100% at 50% 50%,rgba(180,190,255,.16) 0%,rgba(150,165,255,.09) 15%,rgba(120,140,220,.045) 35%,transparent 60%),
    /* Spiral arms */
    radial-gradient(ellipse 40% 60% at 30% 42%,rgba(160,175,230,.08) 0%,rgba(130,150,210,.03) 30%,transparent 55%),
    radial-gradient(ellipse 40% 60% at 70% 58%,rgba(160,175,230,.08) 0%,rgba(130,150,210,.03) 30%,transparent 55%),
    /* Sagittarius warm patch */
    radial-gradient(ellipse 8% 25% at 55% 48%,rgba(255,200,140,.05) 0%,transparent 70%),
    /* Carina nebula */
    radial-gradient(ellipse 6% 20% at 38% 52%,rgba(200,140,180,.04) 0%,transparent 60%),
    /* Cygnus cloud */
    radial-gradient(ellipse 7% 18% at 65% 46%,rgba(180,200,255,.05) 0%,transparent 55%),
    /* Dark dust lanes */
    radial-gradient(ellipse 5% 50% at 49% 47%,rgba(0,0,0,.07) 0%,transparent 70%),
    radial-gradient(ellipse 4% 35% at 53% 54%,rgba(0,0,0,.05) 0%,transparent 65%),
    radial-gradient(ellipse 3% 25% at 46% 44%,rgba(0,0,0,.04) 0%,transparent 60%),
    /* Great Rift */
    radial-gradient(ellipse 3% 60% at 50% 50%,rgba(0,0,0,.06) 0%,transparent 50%),
    /* Outer halo */
    radial-gradient(ellipse 70% 100% at 50% 50%,rgba(140,155,220,.06) 0%,rgba(100,120,200,.02) 40%,transparent 65%);
}
#milky-way::after{
  content:'';position:absolute;
  width:220%;height:22%;
  top:36%;left:-60%;
  transform:rotate(-25deg);
  background:
    /* Thin bright core lane */
    radial-gradient(ellipse 30% 100% at 50% 50%,rgba(255,255,255,.06) 0%,rgba(200,210,255,.02) 35%,transparent 55%),
    /* Star clusters */
    radial-gradient(ellipse 3% 8% at 25% 45%,rgba(200,210,255,.05) 0%,transparent 70%),
    radial-gradient(ellipse 2% 6% at 40% 55%,rgba(200,215,255,.04) 0%,transparent 65%),
    radial-gradient(ellipse 3% 7% at 60% 42%,rgba(190,200,240,.045) 0%,transparent 60%),
    radial-gradient(ellipse 2% 5% at 75% 50%,rgba(210,220,255,.04) 0%,transparent 65%),
    radial-gradient(ellipse 4% 10% at 45% 48%,rgba(255,230,180,.03) 0%,transparent 60%);
}

/* Asteroid belt */
.asteroid{
  position:absolute;border-radius:50%;
  background:var(--text-dim);
  pointer-events:none;z-index:4;
  opacity:.7;
}

/* Orbit rings */
.orbit-ring{
  position:absolute;left:50%;top:50%;
  border:1px dashed var(--orbit-color);
  border-radius:50%;
  transform:translate(-50%,-50%);
  pointer-events:none;
}

/* Planet dots */
.planet-dot{
  position:absolute;border-radius:50%;cursor:pointer;
  transition:transform .3s,box-shadow .3s,border-color .3s;z-index:10;
  border:1.5px solid rgba(var(--planet-color,128,128,128),var(--planet-border-alpha,.4));
  background:transparent !important;
  box-shadow:0 0 10px rgba(var(--planet-color,128,128,128),var(--planet-glow-alpha,.15)),
    0 0 25px rgba(var(--planet-color,128,128,128),var(--planet-glow-alpha-2,.06));
}
.planet-dot::before{
  content:'';position:absolute;
  inset:25%;border-radius:50%;
  background:rgba(var(--planet-color,128,128,128),.7);opacity:.25;
}
.planet-dot:hover{
  transform:scale(1.8);
  box-shadow:0 0 20px rgba(var(--planet-color,128,128,128),.3),0 0 40px rgba(var(--planet-color,128,128,128),.12);
  border-color:rgba(var(--planet-color,128,128,128),.8);
}
.planet-dot:hover::before{opacity:.6}
.planet-dot .body-label{
  position:absolute;top:calc(100% + 6px);left:50%;
  transform:translateX(-50%);white-space:nowrap;
  font-size:.5rem;opacity:0;transition:opacity .3s;pointer-events:none;
  color:var(--text-muted);
}
.planet-dot:hover .body-label{opacity:1}

/* Technical annotation line on hover */
.planet-dot::after{
  content:'';position:absolute;
  top:50%;left:100%;
  width:0;height:1px;
  background:var(--annotation-line);
  opacity:0;
  transition:width .3s,opacity .3s;
  transform-origin:left;
}
.planet-dot:hover::after{width:18px;opacity:.4}

/* ===== Detail Panel ===== */
#detail-panel{
  position:fixed;inset:0;z-index:100;
  background:var(--detail-bg);
  overflow-y:auto;padding:0;
  animation:fadeIn .3s ease;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

#detail-panel.hidden{display:none}

/* Low-poly terrain background */
#terrain-bg{
  position:absolute;top:0;left:0;right:0;
  height:100vh;
  z-index:0;pointer-events:none;overflow:hidden;
}
#terrain-bg svg{width:100%;height:100%;display:block;object-fit:cover}

/* Dark overlay */
#detail-overlay{
  position:absolute;top:0;left:0;right:0;
  height:100vh;z-index:1;pointer-events:none;
  background:linear-gradient(
    180deg,
    var(--overlay-start) 0%,
    transparent 15%,
    var(--overlay-start) 35%,
    color-mix(in srgb,var(--overlay-end) 55%,transparent) 55%,
    color-mix(in srgb,var(--overlay-end) 85%,transparent) 72%,
    var(--overlay-end) 100%
  );
}

/* All detail content above overlay */
#close-detail,#detail-header,#detail-tabs,
#detail-content,#detail-sources,.back-btn,
#detail-panel::before,#detail-panel::after{
  position:relative;z-index:2;
}

/* Corner decorations */
#detail-panel::before{
  content:'';position:fixed;top:1.5rem;left:1.5rem;
  width:16px;height:16px;
  border-top:2px solid var(--detail-corner);border-left:2px solid var(--detail-corner);
  pointer-events:none;z-index:111;
}
#detail-panel::after{
  content:'';position:fixed;bottom:1.5rem;right:1.5rem;
  width:16px;height:16px;
  border-bottom:2px solid var(--detail-corner);border-right:2px solid var(--detail-corner);
  pointer-events:none;z-index:111;
}

#close-detail{
  position:fixed;top:1rem;right:1rem;
  background:var(--btn-bg);border:1px solid var(--border);
  color:var(--text-muted);
  width:32px;height:32px;
  font-size:1rem;cursor:pointer;z-index:110;
  transition:var(--transition);line-height:1;
  border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);
  backdrop-filter:blur(8px);
}
#close-detail:hover{
  color:var(--text);border-color:var(--btn-hover-border);
  background:var(--btn-bg);
}

#detail-header{
  display:flex;align-items:center;gap:1.5rem;
  max-width:900px;margin:0 auto 1.5rem;
  padding:2rem 2rem 0;
}
#detail-sphere-container .body-sphere{
  width:70px;height:70px;border-radius:50%;
  flex-shrink:0;
  background:transparent !important;
  border:1.5px solid var(--planet-border);
  box-shadow:0 0 15px var(--planet-glow);
  position:relative;
}
#detail-sphere-container .body-sphere::before{
  content:'';position:absolute;inset:7px;
  border-radius:50%;border:1px solid var(--crosshair-color);
}
#detail-sphere-container .body-sphere::after{
  content:'';position:absolute;inset:14px;
  border-radius:50%;border:1px dashed var(--menu-separator);
}

#detail-name{
  font-family:var(--font-sans);
  font-size:clamp(1.6rem,4vw,2.4rem);
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--text);
}
#detail-type{
  color:var(--text-muted);margin-top:.15rem;
  font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;
}

/* Tabs */
#detail-tabs{
  display:flex;gap:.25rem;max-width:900px;margin:0 auto 1.5rem;
  overflow-x:auto;padding:0 2rem .3rem;
  border-bottom:1px solid var(--border);
}
.tab{
  background:transparent;
  border:none;border-bottom:2px solid transparent;
  color:var(--text-muted);padding:.5rem .8rem;
  cursor:pointer;
  font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.06em;text-transform:uppercase;
  transition:var(--transition);white-space:nowrap;
  border-radius:0;
}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent-bright);border-bottom-color:var(--accent-bright)}

/* Content */
#detail-content{
  max-width:900px;margin:0 auto;padding:0 2rem;
  line-height:1.8;font-weight:300;
}
#detail-content h3{
  color:var(--text);margin:1.5rem 0 .8rem;
  font-family:var(--font-mono);font-size:.8rem;
  letter-spacing:.15em;text-transform:uppercase;
  font-weight:400;
}
#detail-content p{margin-bottom:.8rem;color:var(--text-body);font-size:1rem}

.info-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:.6rem;margin:1rem 0;
}
.info-card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);padding:.8rem;
  position:relative;
  transition:var(--transition);
  backdrop-filter:blur(8px);
}
.info-card:hover{
  border-color:var(--nav-hover-border);
  background:var(--card-hover-bg);
}
.info-card::before{
  content:'';position:absolute;top:0;right:0;
  width:6px;height:6px;
  border-top:1px solid var(--card-corner);border-right:1px solid var(--card-corner);
  opacity:.5;
}
.info-card .label{
  font-family:var(--font-mono);
  font-size:.6rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--text-dim);margin-bottom:.3rem;
}
.info-card .value{
  font-family:var(--font-mono);
  font-size:1.1rem;font-weight:700;color:var(--accent-bright);
}
.info-card .unit{
  font-size:.65rem;color:var(--text-muted);margin-left:.2rem;font-weight:400;
}

/* Moon list */
.moon-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:.6rem;margin:1rem 0;
}
.moon-card{
  background:rgba(0,0,0,.35);border:1px solid var(--border);
  border-radius:var(--radius);padding:.7rem .8rem;
  transition:var(--transition);position:relative;
  cursor:pointer;backdrop-filter:blur(8px);
}
.moon-card::before{
  content:'';position:absolute;top:0;left:0;
  width:2px;height:100%;background:var(--accent-bright);
  opacity:0;transition:opacity .25s;border-radius:var(--radius) 0 0 var(--radius);
}
.moon-card:hover{border-color:var(--nav-hover-border);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.moon-card:hover::before{opacity:1}
.moon-card h4{
  font-family:var(--font-mono);font-size:.75rem;
  color:var(--text);margin-bottom:.2rem;
  letter-spacing:.06em;text-transform:uppercase;font-weight:400;
  display:flex;align-items:center;justify-content:space-between;
}
.moon-arrow{
  font-size:.6rem;opacity:0;transition:opacity .25s,transform .25s;color:var(--text);
}
.moon-card:hover .moon-arrow{opacity:1;transform:translateX(3px)}
.moon-card p{font-size:.8rem;color:var(--text-muted);line-height:1.5}

/* Back button — inline before planet name */
.back-btn{
  display:flex;align-items:center;justify-content:center;
  width:32px;height:32px;flex-shrink:0;
  background:var(--btn-bg);border:1px solid var(--border);
  color:var(--text-muted);padding:0;
  border-radius:var(--radius);cursor:pointer;
  font-family:var(--font-mono);font-size:1rem;
  transition:var(--transition);backdrop-filter:blur(8px);
  line-height:1;
}
.back-btn:hover{
  color:var(--text);border-color:var(--btn-hover-border);background:var(--btn-bg);
}

/* Mission list */
.mission-timeline{max-width:700px}
.mission-item{
  display:flex;gap:1rem;padding:.6rem 0;
  border-bottom:1px solid var(--border);
  transition:var(--transition);
}
.mission-item:hover{background:var(--mission-hover);margin:0 -.5rem;padding-left:.5rem;padding-right:.5rem}
.mission-year{
  flex-shrink:0;width:45px;
  font-family:var(--font-mono);font-weight:700;
  color:var(--text);font-size:.8rem;
}
.mission-info h4{font-size:.9rem;margin-bottom:.1rem;font-weight:500}
.mission-info p{font-size:.75rem;color:var(--text-muted)}
.mission-badge{
  display:inline-block;font-size:.6rem;padding:.15rem .5rem;
  border-radius:var(--radius);margin-left:.3rem;
  font-family:var(--font-mono);font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;
}
.badge-nasa{background:var(--accent-dim);color:var(--text-muted);border:1px solid var(--border)}
.badge-esa{background:rgba(0,230,118,.06);color:var(--success);border:1px solid rgba(0,230,118,.12)}
.badge-other{background:rgba(255,171,0,.06);color:var(--gold);border:1px solid rgba(255,171,0,.12)}

/* Sources */
#detail-sources{
  max-width:900px;margin:2rem auto 0;padding:1rem 2rem 2rem;
  border-top:1px solid var(--border);
}
#detail-sources h4{
  font-family:var(--font-mono);font-size:.6rem;
  color:var(--text-dim);margin-bottom:.4rem;
  text-transform:uppercase;letter-spacing:.15em;
}
#source-links{list-style:none}
#source-links li{margin-bottom:.2rem}
#source-links a{
  color:var(--text-dim);font-family:var(--font-mono);font-size:.7rem;
  text-decoration:none;transition:var(--transition);letter-spacing:.02em;
}
#source-links a:hover{color:var(--text-muted)}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-hover)}

/* ===== Responsive ===== */
@media(max-width:768px){
  #solar-system-view{padding:64px}
  #sun-container{top:85%}
  .orbit-ring{top:85%}
  #milky-way::before{top:58%;left:-60%}
  #milky-way::after{top:64%;left:-60%}

  /* Stack all info top-left */
  .hud-tl{top:1rem;left:1rem;padding:.5rem .7rem}
  .hud-tr{
    top:6rem;left:1rem;
    right:auto;
    padding:.4rem .7rem;
    text-align:left;
  }
  .hud-tr .hud-corner.tr{display:none}
  .telem-row{justify-content:flex-start}
  .telem-value{text-align:left}
  .hud-bl{
    top:10rem;left:1rem;
    bottom:auto;
    padding:.4rem .7rem;
  }
  .hud-bl .hud-corner.bl{display:none}

  /* Burger menu top-right */
  .hud-br{
    top:1rem;right:1rem;
    bottom:auto;
  }
  #burger-btn{width:44px;height:44px}
  #burger-menu{
    top:calc(100% + .6rem);
    bottom:auto;
  }

  .hud-title span{font-size:1rem}
  #detail-header{flex-direction:column;text-align:center;padding:1.5rem 1rem 0}
  #detail-tabs{padding:0 1rem .3rem}
  #detail-content{padding:0 1rem}
  #detail-sources{padding:1rem}
  #close-detail{width:44px;height:44px;font-size:1.2rem}
  .back-btn{
    position:fixed;top:1rem;left:1rem;
    width:44px;height:44px;font-size:1.1rem;
    z-index:110;
  }
  .info-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  #detail-panel::before,#detail-panel::after{display:none}
}
@media(max-width:480px){
  .hud-tl{top:.8rem;left:.8rem;padding:.4rem .6rem}
  .hud-title{font-size:.7rem}
  .hud-title span{font-size:.8rem;letter-spacing:.2em}
  .hud-tr{top:5rem;left:.8rem;padding:.3rem .6rem}
  .telem-row{gap:.5rem;margin-bottom:.2rem}
  .telem-label{font-size:.45rem}
  .telem-value{font-size:.6rem;min-width:auto}
  .hud-bl{top:8.5rem;left:.8rem;bottom:auto;padding:.3rem .6rem}
  .hud-br{top:.8rem;right:.8rem;bottom:auto}
  #hud-stats{gap:.8rem}
  .stat-value{font-size:1rem}
  .stat-label{font-size:.4rem}

  /* Larger touch targets for iPhone */
  #burger-btn{width:44px;height:44px}
  .burger-line{width:18px}
  #burger-menu{min-width:200px}
  .nav-btn{padding:.7rem 1rem;font-size:.65rem}
  .burger-header{padding:.7rem 1rem .4rem;font-size:.55rem}

  /* Detail panel buttons */
  #close-detail{width:44px;height:44px;font-size:1.2rem}
  .tab{padding:.7rem 1rem;font-size:.65rem}
  .back-btn{width:44px;height:44px;font-size:1.1rem;padding:0}
  .moon-card{padding:.9rem 1rem}
  .moon-card h4{font-size:.7rem}
}