:root {
  --bg: #061119;
  --bg-2: #0d2330;
  --bg-3: #1d1f28;
  --panel: rgba(8, 22, 33, 0.86);
  --panel-strong: rgba(9, 27, 39, 0.94);
  --line: rgba(132, 201, 214, 0.24);
  --line-strong: rgba(245, 190, 116, 0.42);
  --text: #f5ead7;
  --muted: #93acb6;
  --ice: #9fe4f3;
  --ember: #f5be74;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
  --radius: 1.35rem;
  --font-display: "Georgia", "Times New Roman", serif;
  --font-body: "Trebuchet MS", "Lucida Sans Unicode", sans-serif;
  --font-mono: "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 18% 16%, rgba(245, 190, 116, 0.15), transparent 18%),
    radial-gradient(circle at 84% 10%, rgba(108, 180, 216, 0.13), transparent 22%),
    linear-gradient(180deg, var(--bg), var(--bg-2) 48%, var(--bg-3));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(132, 201, 214, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 201, 214, 0.04) 1px, transparent 1px);
  background-size: 88px 88px, 88px 88px;
  opacity: 0.2;
  pointer-events: none;
}

a {
  color: inherit;
}

code {
  font-family: var(--font-mono);
  color: var(--ice);
}

.shell {
  width: calc(100% - 1.5rem);
  margin: 0 auto;
  padding: 0.35rem 0 2rem;
}

.hero {
  display: block;
  margin-bottom: 1.25rem;
}

.eyebrow,
.panel-kicker,
.status-card span,
.meta-card span {
  color: var(--ice);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

h1 {
  margin: 0;
  max-width: 13ch;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  line-height: 0.96;
}

.lede,
.panel p,
.flat-list,
.body-readout,
.source-list a {
  color: var(--muted);
}

.lede {
  max-width: 64ch;
  margin: 1rem 0 0;
  line-height: 1.6;
}

.meta-card,
.panel,
.viewport-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(8, 23, 34, 0.84), rgba(12, 29, 42, 0.9));
  box-shadow: var(--shadow);
}

.meta-card {
  padding: 1rem 1.15rem;
}

.meta-card span {
  display: block;
  margin-bottom: 0.5rem;
}

.meta-card strong {
  font-size: 1.05rem;
}

.scene-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.main-column {
  display: grid;
  gap: 1rem;
}

.scene-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.viewport-panel {
  position: relative;
  height: min(78vh, 940px);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(7, 19, 29, 0.98), rgba(10, 24, 35, 0.98));
}

#spaceCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

.label-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.body-label {
  position: absolute;
  transform: translate(-50%, -50%);
  padding: 0.2rem 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(5, 18, 26, 0.76);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  white-space: nowrap;
}

.hud {
  position: absolute;
  inset: auto 0 0;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(5, 18, 26, 0), rgba(5, 18, 26, 0.9) 32%);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.status-card {
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: rgba(7, 22, 32, 0.76);
}

.status-card span {
  display: block;
  margin-bottom: 0.35rem;
}

.status-card strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.scene-note {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.load-state {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.55rem 0.8rem;
  border-radius: 0.8rem;
  background: rgba(7, 22, 32, 0.86);
  color: var(--text);
  font-size: 0.82rem;
}

.corner-info {
  position: absolute;
  top: 1rem;
  right: 1rem;
  min-width: 17rem;
  padding: 0.65rem 0.8rem;
  border-radius: 0.9rem;
  background: rgba(7, 22, 32, 0.86);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre-line;
  text-align: right;
}

.mobile-info-toggle {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 5;
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(7, 22, 32, 0.88);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.34);
  -webkit-tap-highlight-color: transparent;
}

.mobile-info-toggle:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
}

.side-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  align-content: start;
}

.panel-system {
  grid-column: span 2;
}

.panel {
  padding: 1.15rem 1.2rem;
}

.panel-kicker {
  margin-bottom: 0.75rem;
  color: var(--ember);
}

.flat-list,
.source-list {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.6;
}

.body-readout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.body-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  padding: 0.72rem 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.95rem;
  background: rgba(7, 22, 32, 0.5);
}

.body-row:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.body-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  box-shadow: 0 0 18px currentColor;
}

.body-name {
  color: var(--text);
}

.body-meta {
  margin-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.site-footer {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.contact-block {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 0.95rem 1.1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: linear-gradient(180deg, rgba(8, 23, 34, 0.78), rgba(12, 29, 42, 0.86));
  box-shadow: var(--shadow);
}

.contact-kicker {
  color: var(--ember);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.contact-image {
  display: block;
  width: min(100%, 240px);
  height: auto;
  opacity: 0.96;
}

body.mobile-immersive {
  background: #02070b;
}

body.mobile-immersive::before {
  opacity: 0;
}

body.mobile-immersive .shell {
  width: 100%;
  padding: 0;
}

body.mobile-immersive .scene-layout,
body.mobile-immersive .main-column {
  gap: 0;
}

body.mobile-immersive .viewport-panel {
  height: 100svh;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

body.mobile-immersive #spaceCanvas {
  height: 100%;
}

body.mobile-immersive .scene-meta,
body.mobile-immersive .side-panel,
body.mobile-immersive .site-footer {
  display: none;
}

body.mobile-immersive .hud,
body.mobile-immersive .corner-info {
  display: none;
}

body.mobile-immersive .corner-info {
  top: calc(env(safe-area-inset-top, 0px) + 0.75rem);
  right: calc(env(safe-area-inset-right, 0px) + 0.75rem);
  min-width: 0;
  max-width: min(15rem, calc(100vw - 5.75rem));
}

body.mobile-immersive .load-state {
  top: calc(env(safe-area-inset-top, 0px) + 0.75rem);
  left: calc(env(safe-area-inset-left, 0px) + 4rem);
  max-width: calc(100vw - 5.25rem);
}

body.mobile-immersive .mobile-info-toggle {
  display: flex;
  top: calc(env(safe-area-inset-top, 0px) + 0.75rem);
  left: calc(env(safe-area-inset-left, 0px) + 0.75rem);
}

@media (max-width: 1180px) {
  .hero,
  .scene-layout {
    grid-template-columns: 1fr;
  }

  .scene-meta {
    grid-template-columns: 1fr;
  }

  .side-panel {
    grid-template-columns: 1fr;
  }

  .panel-system {
    grid-column: auto;
  }

  .body-readout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (hover: none) and (pointer: coarse) and (max-width: 1024px),
  (hover: none) and (pointer: coarse) and (max-height: 560px) {
  .shell {
    width: calc(100% - 0.8rem);
  }

  .viewport-panel {
    height: 68vh;
  }

  .status-grid {
    grid-template-columns: 1fr 1fr;
  }

  .body-readout {
    grid-template-columns: 1fr;
  }

  .mobile-info-toggle {
    display: flex;
  }

  #spaceCanvas {
    height: 100%;
  }

  h1 {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .contact-block {
    width: 100%;
  }
}