/* styles.css */

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

:root {
  --orange-50: #fff7ed;
  --orange-100: #ffedd5;
  --orange-200: #fed7aa;
  --orange-300: #fdba74;
  --orange-400: #fb923c;
  --orange-500: #f97316;
  --orange-600: #ea580c;
  --orange-700: #c2410c;
  --orange-800: #9a3412;
  --orange-900: #7c2d12;

  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-300: #93c5fd;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a8a;

  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --bg: linear-gradient(135deg, var(--orange-50) 0%, var(--blue-50) 60%, #ffffff 100%);
  --text: var(--slate-700);
  --text-strong: var(--slate-900);
  --muted: var(--slate-500);

  --accent: var(--orange-600);
  --radius: 18px;
  --radius-lg: 24px;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  --shadow-strong: 0 18px 50px rgba(15, 23, 42, 0.12);
  --ring: 0 0 0 4px rgba(59, 130, 246, 0.20);

  --nav-h: 70px;
  --max-prose: 78ch;
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.muted { color: var(--muted); }

section { scroll-margin-top: calc(var(--nav-h) + 14px); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--slate-900);
  color: #fff;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus { left: 12px; outline: none; box-shadow: var(--ring); }

:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 12px; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }

.section { padding: 4rem 0; }

.control-section{ padding: 0.5rem 0; }

.section-white { background: rgba(255,255,255,0.65); }

.section-title {
  font-size: clamp(1.55rem, 1.2rem + 1.2vw, 2.1rem);
  font-weight: 850;
  color: var(--text-strong);
  margin-bottom: 1.6rem;
  letter-spacing: -0.02em;
}

.lead {
  font-size: 1.08rem;
  color: var(--slate-700);
  margin-bottom: 1.2rem;
  max-width: var(--max-prose);
}

p { max-width: var(--max-prose); }
.detail-card-content { max-width: var(--max-prose); }

.list { margin-top: 0.9rem; padding-left: 1.1rem; color: var(--slate-700); }
.list li { margin: 0.45rem 0; }

/* NAV */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.80);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}
.nav-container {
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.nav-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(203,213,225,0.7);
  color: var(--slate-800);
  font-weight: 750;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.nav-back-btn:hover {
  text-decoration: none;
  background: rgba(255,255,255,0.95);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.06);
}
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  color: var(--slate-700);
  font-weight: 750;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-link:hover {
  text-decoration: none;
  background: rgba(249, 115, 22, 0.12);
  color: var(--slate-900);
}
.icon-nav { width: 18px; height: 18px; color: var(--accent); }

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid rgba(203,213,225,0.7);
  border-radius: 12px;
  padding: 0.55rem;
  cursor: pointer;
}
.mobile-menu {
  display: none;
  padding: 0 1.25rem 1rem;
  border-top: 1px solid rgba(226,232,240,0.7);
  background: rgba(255,255,255,0.92);
}
.mobile-menu.active { display: block; }
.mobile-link {
  display: block;
  padding: 0.85rem 0;
  font-weight: 750;
  color: var(--slate-800);
  border-bottom: 1px solid rgba(226,232,240,0.7);
}
.mobile-link:last-child { border-bottom: none; }

/* BUTTONS */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.05rem;
  border-radius: 14px;
  font-weight: 850;
  letter-spacing: -0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
  user-select: none;
  white-space: nowrap;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--orange-600), var(--orange-500));
  box-shadow: 0 12px 24px rgba(234, 88, 12, 0.22);
  border: 1px solid rgba(234, 88, 12, 0.35);
}
.btn-primary:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 18px 36px rgba(234, 88, 12, 0.26); }
.btn-secondary {
  color: var(--slate-900);
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(203,213,225,0.9);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
}
.btn-secondary:hover { text-decoration: none; transform: translateY(-1px); background: #fff; }
.btn-inline { padding: 0.65rem 0.95rem; border-radius: 12px; font-weight: 850; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.2rem; justify-content: center;}

/* HERO */
.project-hero {
  position: relative;
  padding: 5.3rem 0 3.9rem;
  overflow: hidden;
}
.project-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(249,115,22,0.22), transparent 55%),
              radial-gradient(circle at 80% 35%, rgba(59,130,246,0.20), transparent 55%);
  pointer-events: none;
}
.project-hero-content { position: relative; }

.project-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(203,213,225,0.8);
  color: var(--slate-800);
  font-weight: 850;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
}
.icon-badge { width: 18px; height: 18px; color: var(--accent); }

.project-hero-title {
  margin-top: 1rem;
  font-size: clamp(2.25rem, 1.55rem + 2.4vw, 3.35rem);
  font-weight: 950;
  letter-spacing: -0.03em;
  color: var(--text-strong);
  line-height: 1.06;
}
.project-hero-subtitle {
  margin-top: 0.9rem;
  max-width: var(--max-prose);
  font-size: 1.1rem;
  color: var(--slate-700);
}

.project-meta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.25rem; }
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(226,232,240,0.95);
  color: var(--slate-700);
  font-weight: 850;
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.05);
}
.icon-meta { width: 18px; height: 18px; color: var(--accent); }

/* KPI grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}
.kpi-card {
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(226,232,240,0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.1rem 1rem;
}
.kpi-label { font-weight: 900; color: var(--muted); font-size: 0.92rem; }
.kpi-value { margin-top: 0.25rem; font-weight: 950; color: var(--slate-900); font-size: 1.2rem; }
.kpi-note { margin-top: 0.35rem; color: var(--slate-600); font-weight: 750; font-size: 0.95rem; }

/* CARDS / LAYOUT */
.detail-card {
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(226,232,240,0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem;
}
.detail-card-title { font-size: 1.15rem; font-weight: 950; color: var(--slate-900); margin-bottom: 0.55rem; letter-spacing: -0.01em; }
.detail-card-content { color: var(--slate-700); }

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 2rem;
}
.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}
.one-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1.25rem;
  align-items: start;
}

.bullet-grid { margin-top: 1.3rem; display: grid; gap: 0.95rem; }
.bullet { display: flex; gap: 0.8rem; align-items: flex-start; }
.bullet-dot {
  width: 12px; height: 12px; border-radius: 50%; margin-top: 0.4rem;
  background: linear-gradient(135deg, var(--orange-600), var(--orange-400));
  box-shadow: 0 0 0 4px rgba(249,115,22,0.16);
}
.bullet-title { font-weight: 950; color: var(--slate-900); }
.bullet-text { color: var(--slate-700); max-width: var(--max-prose); }

.equation-block {
  margin-top: 0.9rem;
  background: rgba(15,23,42,0.04);
  border: 1px solid rgba(148,163,184,0.35);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  overflow-x: auto;
}
.equation-block .mjx-container { overflow-x: auto; overflow-y: hidden; }

/* Figures */
.overview-image,
.figure-card {
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(249,115,22,0.14), rgba(59,130,246,0.12)),
    rgba(255,255,255,0.70);
  border: 1px solid rgba(226,232,240,0.9);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}
.figure-img { width: 100%; height: 100%; object-fit: cover; }
.image-caption,
.figure-caption {
  padding: 0.9rem 1rem 1rem;
  color: var(--slate-700);
  font-weight: 800;
}
.image-caption .muted,
.figure-caption .muted { display: block; margin-top: 0.2rem; font-weight: 700; }

.figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 1.6rem;
}
.figure-card { min-height: 240px}
.figure-card .figure-img { min-height: 240px; height: 326px; width: 529px}

/* Callouts */
.callout {
  margin-top: 1.4rem;
  border-radius: var(--radius);
  border: 1px solid rgba(249,115,22,0.25);
  background: rgba(255,237,213,0.55);
  box-shadow: 0 14px 30px rgba(234,88,12,0.08);
  padding: 1.1rem 1.15rem;
}
.callout-tight { padding: 0.95rem 1.05rem; margin-top: 1.1rem; }
.callout-body { display: flex; gap: 0.9rem; align-items: flex-start; }
.callout-icon {
  width: 30px; height: 30px; border-radius: 10px;
  background: rgba(249,115,22,0.18);
  color: var(--orange-800);
  font-weight: 950;
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 auto;
}
.callout-title { font-weight: 950; color: var(--slate-900); margin-bottom: 0.2rem; }
.callout-text { color: var(--slate-800); font-weight: 750; max-width: var(--max-prose); }

/* Algo */
.algo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}
.algo-card {
  background: rgba(255,255,255,0.76);
  border: 1px solid rgba(226,232,240,0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.15rem 1.1rem;
}
.algo-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.55rem; }
.algo-step {
  width: 34px; height: 34px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 950;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  box-shadow: 0 10px 20px rgba(37,99,235,0.20);
}
.algo-title { font-size: 1.05rem; font-weight: 950; color: var(--slate-900); letter-spacing: -0.01em; }
.algo-text { color: var(--slate-700); max-width: var(--max-prose); }

/* Demo */
.demo-frame {
  margin-top: 1.1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(255,255,255,0.75);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}
.demo-img { width: 100%; max-height: 560px; object-fit: cover; }
.demo-caption {
  padding: 0.95rem 1rem 1rem;
  color: var(--slate-700);
  font-weight: 800;
}
.demo-caption .muted { display: block; margin-top: 0.2rem; font-weight: 700; }
.demo-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

/* Downloads */
.download-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 1.6rem;
}
.download-row .detail-card {
  display: flex;
  flex-direction: column;
}
.download-row .card-actions {
  margin-top: auto;
  display: flex;
  justify-content: center;
  padding-top: 1rem;
}

/* =========================
   STANDARDIZED CONTACT CTA
   ========================= */
.contact-section {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--orange-600) 0%,
    #dc2626 35%,
    var(--blue-600) 80%,
    var(--blue-700) 100%
  );
  overflow: hidden;
  text-align: center;
}

.contact-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 60%, rgba(251,146,60,0.35) 0%, transparent 55%),
    radial-gradient(circle at 75% 40%, rgba(59,130,246,0.35) 0%, transparent 55%);
  pointer-events: none;
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: .6; }
  50% { opacity: 1; }
}

.contact-container { position: relative; z-index: 1; }

.contact-title {
  color: #fff;
  font-size: clamp(2.0rem, 1.6rem + 1.2vw, 2.6rem);
  font-weight: 800;
  text-shadow: 0 4px 12px rgba(0,0,0,.25);
  margin-bottom: .5rem;
}

.contact-subtitle {
  color: rgba(255,255,255,.95);
  font-size: 1.15rem;
  margin: 0 auto 1.25rem;
  max-width: 52rem;
  text-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: stretch;
}

@media (min-width: 640px) {
  .contact-links {
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }
}

.contact-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  background: #fff;
  padding: 1rem 2rem;
  border-radius: .75rem;
  border: 3px solid #fff;
  text-decoration: none;
  color: var(--slate-700);
  font-weight: 700;
  font-size: 1.125rem;
  transition: transform .25s ease, border-color .25s ease, background-color .25s ease, box-shadow .25s ease;
  box-shadow: 0 12px 28px rgba(0,0,0,.28);
  white-space: nowrap;
}

.contact-card:hover {
  transform: scale(1.06) translateY(-3px);
  border-color: var(--orange-400);
  background: var(--orange-50);
  box-shadow: 0 18px 38px rgba(0,0,0,.35);
}

.icon-contact { width: 22px; height: 22px; color: var(--orange-600); }

.btn-cta-secondary{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:1rem 2rem;
  border-radius:.75rem;
  font-weight:700;
  text-decoration:none;
  transition:.3s;
  font-size:1.05rem;
  background:transparent;
  color:#fff;
  border:2px solid #fff;
  justify-content: center;
  white-space: nowrap;
}
.btn-cta-secondary:hover{
  background:rgba(255,255,255,.1);
  transform:scale(1.05);
}

/* FOOTER */
.footer { padding: 2.4rem 0; border-top: 1px solid rgba(203,213,225,0.45); background: rgba(255,255,255,0.70); }
.footer-content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
  text-align: center;
  color: var(--slate-600);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-weight: 850;
}
.icon-footer { width: 18px; height: 18px; color: var(--orange-500); }

/* Copy-to-Clipboard Toast */
.toast{
  position:fixed;
  left:50%;
  bottom:-60px;
  transform:translateX(-50%);
  background:#111827;
  color:#fff;
  padding:.6rem 1rem;
  border-radius:.5rem;
  box-shadow:0 10px 25px rgba(0,0,0,.35);
  font-size:.95rem;
  z-index:1100;
  opacity:0;
  transition:transform .35s ease, opacity .35s ease, bottom .35s ease;
}
.toast.show{bottom:18px;opacity:1}

/* Motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Responsive */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: inline-flex; }
  .overview-grid { grid-template-columns: 1fr; }
  .specs-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .algo-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr; }
  .download-row { grid-template-columns: 1fr; }
  .figure-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .section { padding: 4rem 0; }
  .project-hero { padding: 4.6rem 0 3.3rem; }
  .nav-back-btn { padding: 0.5rem 0.7rem; }
  .meta-item { width: 100%; justify-content: flex-start; }
}



/* ===== Orbit demo full-bleed embed ===== */
.orbit-demo-iframe {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
}

/* --- Interactive demo embed --- */
.demo-embed {
  margin-top: 1.25rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  border: 1px solid rgba(203,213,225,0.9);
  background: rgba(255,255,255,0.85);
}

/* --- Full-bleed interactive demo --- */
.demo-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.demo-bleed .orbit-sim {
  width: 100%;
  display: block;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

/* ------------------------------------------------------------
   Orbit simulation demo styles (scoped under .orbit-sim)
   Extracted from prior embedded demo document.
   ------------------------------------------------------------ */
/* inlined orbit-sim.css */
/* orbit-sim.css - DSN-ish light theme with subtle space vibes */
.orbit-sim{
  --bg: #0b1020;
  --panel: rgba(255, 255, 255, 0.86);
  --panel2: rgba(255, 255, 255, 0.78);
  --text: #0b1020;
  --muted: rgba(11, 16, 32, 0.65);
  --line: rgba(11, 16, 32, 0.14);
  --truth: #1b6eea;
  --est: #ff7a18;
  --meas: #10b981;
  --ctrl: #7c3aed;
  --warn: #b45309;
  --danger: #dc2626;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  --radius: 18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color-scheme: dark;
}

.orbit-sim *{
  box-sizing: border-box;
}

.orbit-sim, .orbit-sim{
  height: 100%;
}

.orbit-sim{
  margin: 0;
  font-family: var(--sans);
  color: rgba(255, 255, 255, 0.92);
  background: radial-gradient(
      1200px 800px at 20% 10%,
      rgba(27, 110, 234, 0.18),
      transparent 60%
    ),
    radial-gradient(
      900px 700px at 80% 20%,
      rgba(255, 122, 24, 0.16),
      transparent 55%
    ),
    radial-gradient(
      1000px 900px at 60% 100%,
      rgba(16, 185, 129, 0.12),
      transparent 60%
    ),
    linear-gradient(180deg, #070b16, #0b1020 40%, #070b16);
}

.orbit-sim .topbar{
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.orbit-sim .brand{
  display: flex;
  align-items: center;
  gap: 12px;
}

.orbit-sim .brand-mark{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: radial-gradient(
      circle at 35% 30%,
      rgba(255, 255, 255, 0.9),
      rgba(255, 255, 255, 0.25) 25%,
      rgba(255, 255, 255, 0) 55%
    ),
    conic-gradient(
      from 140deg,
      rgba(27, 110, 234, 0.85),
      rgba(255, 122, 24, 0.85),
      rgba(16, 185, 129, 0.85),
      rgba(27, 110, 234, 0.85)
    );
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.orbit-sim .brand-title{
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.orbit-sim .brand-sub{
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 2px;
}

.orbit-sim .statusline{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

.orbit-sim .pill{
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.orbit-sim .legacy-pill{ display: none; }

.orbit-sim .pill.warn{
  background: rgba(180, 83, 9, 0.18);
  border-color: rgba(180, 83, 9, 0.25);
}

.orbit-sim .dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.orbit-sim .dot-truth{
  background: var(--truth);
}

.orbit-sim .dot-est{
  background: var(--est);
}

.orbit-sim .dot-meas{
  background: var(--meas);
}

.orbit-sim .dot-ctrl{
  background: var(--ctrl);
}

.orbit-sim .layout{
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  grid-template-rows: auto auto;
  gap: 16px;
  padding: 0 18px 16px;
  align-items: start;
}

.orbit-sim .card{
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.orbit-sim .card-head{
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  gap: 12px;
}

.orbit-sim .card-title{
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.orbit-sim .card-actions{
  display: flex;
  gap: 8px;
  align-items: center;
}

.orbit-sim .orbit-card{
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

.orbit-sim .controls-card{
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.orbit-sim .plots-card{
  grid-column: 1 / 3;
  grid-row: 2 / 3;
}

.orbit-sim .orbit-wrap{
  position: relative;
  height: min(62vh, 620px);
  min-height: 420px;
  background: radial-gradient(
      900px 500px at 50% 30%,
      rgba(255, 255, 255, 0.05),
      transparent 60%
    ),
    linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.12));
}

.orbit-sim #orbitCanvas{
  width: 100%;
  height: 100%;
  display: block;
}

/* --- Added (new): relative position + covariance ellipse panel --- */
.orbit-sim .ellipse-wrap{
  padding: 10px 14px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.orbit-sim .ellipse-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.orbit-sim .ellipse-title{
  font-size: 12px;
  font-weight: 750;
  color: rgba(255, 255, 255, 0.86);
  letter-spacing: 0.35px;
  text-transform: uppercase;
}

.orbit-sim .ellipse-scale{
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
}

.orbit-sim #ellipseCanvas{
  width: 100%;
  height: 220px;
  display: block;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
/* --- End added --- */

.orbit-sim .hud{
  position: absolute;
  left: 12px;
  top: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 10px 10px;
  max-width: calc(100% - 24px);
}

.orbit-sim .hud-row{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.orbit-sim .hud-item{
  min-width: 92px;
}

.orbit-sim .hud-label{
  font-size: 10px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.35px;
  text-transform: uppercase;
}

.orbit-sim .hud-value{
  font-family: var(--mono);
  font-size: 13px;
  margin-top: 2px;
}

.orbit-sim .hint{
  padding: 10px 14px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.orbit-sim .hint.small{
  font-size: 11px;
}

.orbit-sim .controls{
  padding: 12px 14px 14px;
  color: rgba(255, 255, 255, 0.88);
}

.orbit-sim .row{
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.orbit-sim .row.tight{
  margin-bottom: 0;
}

.orbit-sim .btn{
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.92);
  padding: 9px 12px;
  border-radius: 12px;
  font-weight: 650;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}

.orbit-sim .btn:hover{
  background: rgba(255, 255, 255, 0.14);
}

.orbit-sim .btn:active{
  transform: translateY(1px);
}

.orbit-sim .btn.primary{
  background: rgba(27, 110, 234, 0.22);
  border-color: rgba(27, 110, 234, 0.34);
}

.orbit-sim .btn.primary:hover{
  background: rgba(27, 110, 234, 0.28);
}

.orbit-sim .btn.danger{
  background: rgba(220, 38, 38, 0.22);
  border-color: rgba(220, 38, 38, 0.34);
}

.orbit-sim .btn.danger:hover{
  background: rgba(220, 38, 38, 0.28);
}

.orbit-sim .speedbar{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Pinned sim control bar inside the Simulation/Controls card (keeps IDs & layout elsewhere unchanged) */
.orbit-sim .simbarwrap{
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 11, 22, 0.92);
  backdrop-filter: blur(10px);
}

.orbit-sim .simbarwrap .row{
  margin-bottom: 0;
}

.orbit-sim .speedbtn{
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.orbit-sim .speedbtn.active{
  background: rgba(255, 122, 24, 0.2);
  border-color: rgba(255, 122, 24, 0.32);
}

.orbit-sim .grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 10px;
}

.orbit-sim .grid3{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.orbit-sim .field{
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.orbit-sim .field span{
  font-size: 11px;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.25px;
  text-transform: uppercase;
}

.orbit-sim .field input, .orbit-sim .field select{
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.34);
  color: rgba(255, 255, 255, 0.95);
  padding: 9px 10px;
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  color-scheme: dark;
}

.orbit-sim .field input[type="range"]{
  padding: 0;
  height: 26px;
}

.orbit-sim .field select{
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 36px;
  background-image: linear-gradient(
      45deg,
      transparent 50%,
      rgba(255, 255, 255, 0.7) 50%
    ),
    linear-gradient(135deg, rgba(255, 255, 255, 0.7) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.orbit-sim .field input:focus, .orbit-sim .field select:focus{
  border-color: rgba(255, 255, 255, 0.38);
}

.orbit-sim .field input:disabled, .orbit-sim .field select:disabled{
  opacity: 0.55;
  cursor: not-allowed;
}

.orbit-sim .bounds{
  margin-top: -2px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.58);
  letter-spacing: 0.15px;
}

.orbit-sim .section{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.orbit-sim .section.orbit-ic-section{
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.orbit-sim .section-title{
  font-size: 12px;
  font-weight: 750;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 8px;
  letter-spacing: 0.35px;
  text-transform: uppercase;
}

.orbit-sim .subhead{
  margin-top: 10px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.25px;
  text-transform: uppercase;
}

.orbit-sim .micro{
  margin-top: 8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.35;
}


.orbit-sim .muted{
  color: rgba(255, 255, 255, 0.72);
}

.orbit-sim .warnnote{
  color: rgba(255, 255, 255, 0.86);
  background: rgba(180, 83, 9, 0.16);
  border: 1px solid rgba(180, 83, 9, 0.25);
  padding: 8px 10px;
  border-radius: 12px;
}

.orbit-sim .diag-actions{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.orbit-sim .tabs{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.orbit-sim .tab{
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
}

.orbit-sim .tab.active{
  background: rgba(255, 122, 24, 0.2);
  border-color: rgba(255, 122, 24, 0.32);
}

.orbit-sim .windowctl{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.orbit-sim .windowctl span{
  font-size: 11px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.orbit-sim .windowctl select{
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.3);
  color: rgba(255, 255, 255, 0.95);
  padding: 7px 34px 7px 10px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  color-scheme: dark;
  background-image: linear-gradient(
      45deg,
      transparent 50%,
      rgba(255, 255, 255, 0.7) 50%
    ),
    linear-gradient(135deg, rgba(255, 255, 255, 0.7) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.orbit-sim .tabpanes{
  padding: 12px 14px 14px;
}

.orbit-sim .pane{
  display: none;
}

.orbit-sim .pane.active{
  display: block;
}

.orbit-sim .plotgrid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.orbit-sim .plotgrid.plotgrid-meas{
  grid-template-columns: repeat(3, 1fr);
}

.orbit-sim .plotgrid.plotgrid-nees{
  grid-template-columns: repeat(2, 1fr);
}

.orbit-sim .plotcard{
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: 10px 10px 8px;
  overflow: hidden;
}

.orbit-sim .plotlabel{
  font-size: 11px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.2px;
  margin-bottom: 8px;
}

.orbit-sim .plot{
  width: 100%;
  height: 180px;
  display: block;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
}

.orbit-sim .plotcard.ctrl-status{
  display: flex;
  flex-direction: column;
}

.orbit-sim .statusbox{
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.2);
  padding: 12px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 180px;
}

.orbit-sim .statusbox.ok{
  background: radial-gradient(
      260px 140px at 15% 20%,
      rgba(16, 185, 129, 0.16),
      transparent 55%
    ),
    rgba(0, 0, 0, 0.2);
  border-color: rgba(16, 185, 129, 0.25);
}

.orbit-sim .statusbox.bad{
  background: radial-gradient(
      260px 140px at 15% 20%,
      rgba(220, 38, 38, 0.16),
      transparent 55%
    ),
    rgba(0, 0, 0, 0.2);
  border-color: rgba(220, 38, 38, 0.28);
}

.orbit-sim .statusbox-left{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.orbit-sim .statusbox-title{
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.35px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.orbit-sim .statusbox-value{
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.orbit-sim .statusbox-right{
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.orbit-sim .statusbox-sub{
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.2px;
}

.orbit-sim .statusbox-mono{
  font-family: var(--mono);
  font-size: 16px;
  color: rgba(255, 255, 255, 0.92);
}

.orbit-sim .notice{
  margin-bottom: 12px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: radial-gradient(
      420px 180px at 20% 20%,
      rgba(124, 58, 237, 0.14),
      transparent 60%
    ),
    rgba(0, 0, 0, 0.2);
}

.orbit-sim .notice-title{
  font-weight: 850;
  letter-spacing: 0.2px;
  margin-bottom: 6px;
}

.orbit-sim .notice-body{
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.35;
}

.orbit-sim .notice-actions{
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.orbit-sim .stationboard-wrap{
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.orbit-sim .stationboard-title{
  font-size: 12px;
  font-weight: 750;
  color: rgba(255, 255, 255, 0.86);
  letter-spacing: 0.35px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.orbit-sim .stationboard{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 8px;
}

.orbit-sim .station-tile{
  --sc: rgba(255, 255, 255, 0.85);
  position: relative;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);
  overflow: hidden;
  padding: 8px 6px 8px 6px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  text-align: center;
}

.orbit-sim .station-icon{
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.55);
  opacity: 0.85;
  position: relative;
}

.orbit-sim .station-icon svg{
  width: 26px;
  height: 26px;
  display: block;
}

.orbit-sim .station-signal{
  width: 22px;
  height: 0;
  border-top: 2px dashed rgba(255, 255, 255, 0.22);
  margin-top: -2px;
  opacity: 0.55;
}

.orbit-sim .station-id{
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
}

.orbit-sim .station-state{
  font-family: var(--mono);
  font-weight: 850;
  letter-spacing: 0.25px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 2px;
}

.orbit-sim .station-tile.active{
  background: radial-gradient(
      220px 120px at 30% 25%,
      color-mix(in srgb, var(--sc) 18%, transparent),
      transparent 60%
    ),
    rgba(0, 0, 0, 0.22);
  border-color: color-mix(in srgb, var(--sc) 55%, rgba(255, 255, 255, 0.12));
}

.orbit-sim .station-tile.active .station-icon{
  color: var(--sc);
  opacity: 1;
  filter: drop-shadow(
    0 6px 12px color-mix(in srgb, var(--sc) 45%, transparent)
  );
}

.orbit-sim .station-tile.active .station-signal{
  border-top-color: color-mix(in srgb, var(--sc) 75%, transparent);
  opacity: 0.85;
}

.orbit-sim .station-tile.active .station-state{
  color: rgba(255, 255, 255, 0.92);
}

.orbit-sim .stationboard-micro{
  margin-top: 10px;
}

.orbit-sim .footer{
  padding: 10px 18px 16px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.62);
}

@media (max-width: 1050px){
  .orbit-sim .layout{
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .orbit-sim .orbit-card{
    grid-column: 1;
    grid-row: 1;
  }

  .orbit-sim .controls-card{
    grid-column: 1;
    grid-row: 2;
  }

  .orbit-sim .plots-card{
    grid-column: 1;
    grid-row: 3;
  }

  .orbit-sim .plotgrid{
    grid-template-columns: repeat(2, 1fr);
  }

  .orbit-sim .plotgrid.plotgrid-meas{
    grid-template-columns: repeat(2, 1fr);
  }

  .orbit-sim .plotgrid.plotgrid-nees{
    grid-template-columns: repeat(2, 1fr);
  }

  .orbit-sim .stationboard{
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 720px){
  .orbit-sim .stationboard{
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 560px){
  .orbit-sim .plotgrid{
    grid-template-columns: 1fr;
  }

  .orbit-sim .plotgrid.plotgrid-meas{
    grid-template-columns: 1fr;
  }

  .orbit-sim .plotgrid.plotgrid-nees{
    grid-template-columns: 1fr;
  }

  .orbit-sim .orbit-wrap{
    min-height: 380px;
  }

  /* Keep ellipse readable on small screens */
  .orbit-sim #ellipseCanvas{
    height: 200px;
  }

  .orbit-sim .stationboard{
    grid-template-columns: repeat(3, 1fr);
  }
}


/* --- Portfolio-embed overrides --- */
/* Layout: left column (Orbit, Relative), right column (Controls spans both), bottom full-width plots */
.orbit-sim .layout{
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-rows: auto auto auto;
  align-items: stretch;
}

.orbit-sim .orbit-card{ grid-column: 1 / 2; grid-row: 1 / 2; }
.orbit-sim .rel-card{ grid-column: 1 / 2; grid-row: 2 / 3; }
.orbit-sim .controls-card{ grid-column: 2 / 3; grid-row: 1 / 3; display: flex; flex-direction: column; }
.orbit-sim .plots-card{ grid-column: 1 / 3; grid-row: 3 / 4; }

/* Make the two left panels visually match (card spacing already handled by grid gap) */
.orbit-sim .rel-wrap{
  padding: 10px 14px 14px;
  background: rgba(255, 255, 255, 0.04);
}

.orbit-sim .rel-card .card-head{ border-bottom: 1px solid rgba(255, 255, 255, 0.12); }

/* Controls area: fixed height within the spanning card + internal scroll */
.orbit-sim .controls{
  flex: 1 1 auto;
  min-height: 0;             /* required for overflow in flex children */
  overflow: auto;
  padding-top: 12px;
}

/* Accordion header styling (standard chevron-on-right) */
.orbit-sim .controls .section{
  margin-top: 10px;
  padding-top: 0;
  border-top: 0;
}

.orbit-sim .section-toggle{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;

  padding: 10px 12px;
  border-radius: 14px;

  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);

  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.35px;
  text-transform: uppercase;

  cursor: pointer;
  user-select: none;
}

.orbit-sim .section-toggle:hover{ background: rgba(255, 255, 255, 0.11); }
.orbit-sim .section-toggle:active{ transform: translateY(1px); }

.orbit-sim .section-toggle-label{ padding-right: 6px; }

/* Chevron rotates based on aria-expanded */
.orbit-sim .section-toggle-chevron{
  opacity: 0.85;
  font-size: 18px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.12s ease;
}
.orbit-sim .section-toggle[aria-expanded="true"] .section-toggle-chevron{
  transform: rotate(90deg);
}

/* Body box under header, with tight spacing */
.orbit-sim .section-body{
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);

  overflow: auto;            /* body itself can scroll when constrained */
}

.orbit-sim .section.collapsed .section-body{ display: none; }

/* Remove old title margin so nothing clips */
.orbit-sim .section-title{ margin-bottom: 0; }

/* Slightly tighten subhead spacing to avoid "too much margin" look */
.orbit-sim .subhead{ margin-top: 8px; }
.orbit-sim .micro{ margin-top: 8px; }

/* Mobile: stack columns */
@media (max-width: 980px){
  .orbit-sim .layout{
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
  }
  .orbit-sim .orbit-card{ grid-column: 1 / 2; grid-row: 1 / 2; }
  .orbit-sim .rel-card{ grid-column: 1 / 2; grid-row: 2 / 3; }
  .orbit-sim .controls-card{ grid-column: 1 / 2; grid-row: 3 / 4; }
  .orbit-sim .plots-card{ grid-column: 1 / 2; grid-row: 4 / 5; }
  .orbit-sim .controls{ max-height: none; }
}