/* ═══════════════════════════════════════════════════════
   ANTIGRAVITY DESIGN SYSTEM — Aeonic Steward Portal
   Codex of Resonance · 2025
   ═══════════════════════════════════════════════════════ */

/* ── Imports ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Variables ──────────────────────────────────── */
:root {
  /* Void palette */
  --bg-void: #050508;
  --bg-deep: #0a0a10;
  --bg-glass: rgba(255,255,255,0.03);
  --bg-glass-hover: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.08);
  --glass-border-hover: rgba(255,255,255,0.15);

  /* Typography */
  --text-primary: #f0f0f0;
  --text-secondary: #777;
  --text-muted: #444;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Scalar accents */
  --accent-gold: #c9a84c;
  --accent-gold-dim: rgba(201,168,76,0.15);
  --accent-violet: #7b5ea7;
  --accent-violet-dim: rgba(123,94,167,0.15);
  --accent-cyan: #22d3ee;
  --accent-cyan-dim: rgba(34,211,238,0.15);

  /* Layout */
  --nav-height: 72px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --blur-strength: 20px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out-expo);
  --transition-smooth: 0.4s var(--ease-out-expo);
  --transition-slow: 0.7s var(--ease-out-expo);
}

/* ── Reset & Base ───────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-void);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; color: inherit; }
img { display: block; max-width: 100%; }

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* ── Mirror Check Entry Animation ───────────────────── */
#mirror-check {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-void);
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

#mirror-check.dismissed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.mirror-geometry {
  position: relative;
  width: 200px;
  height: 200px;
}

.mirror-ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  animation: mirror-expand 2.4s var(--ease-out-expo) forwards;
  opacity: 0;
}

.mirror-ring:nth-child(1) { animation-delay: 0s; border-color: var(--accent-gold); }
.mirror-ring:nth-child(2) { animation-delay: 0.15s; border-color: var(--accent-violet); }
.mirror-ring:nth-child(3) { animation-delay: 0.3s; border-color: var(--accent-cyan); }

.mirror-line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--accent-gold);
  transform-origin: 0 0;
  animation: mirror-line-draw 1.8s var(--ease-out-expo) forwards;
  opacity: 0;
}

.mirror-line:nth-child(4) { transform: rotate(0deg); animation-delay: 0.4s; }
.mirror-line:nth-child(5) { transform: rotate(60deg); animation-delay: 0.5s; }
.mirror-line:nth-child(6) { transform: rotate(120deg); animation-delay: 0.6s; }
.mirror-line:nth-child(7) { transform: rotate(180deg); animation-delay: 0.7s; }
.mirror-line:nth-child(8) { transform: rotate(240deg); animation-delay: 0.8s; }
.mirror-line:nth-child(9) { transform: rotate(300deg); animation-delay: 0.9s; }

.mirror-title {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0;
  animation: fade-in 1s ease forwards;
  animation-delay: 1.2s;
  white-space: nowrap;
}

@keyframes mirror-expand {
  0% { transform: scale(0.2); opacity: 0; }
  50% { opacity: 0.8; }
  100% { transform: scale(1); opacity: 0.3; }
}

@keyframes mirror-line-draw {
  0% { width: 0; opacity: 0; }
  30% { opacity: 0.6; }
  100% { width: 100px; opacity: 0.2; }
}

@keyframes fade-in {
  to { opacity: 1; }
}

/* ── App Shell ──────────────────────────────────────── */
#app {
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 16px);
}

.portal-return-link {
  position: fixed;
  left: 16px;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + 18px);
  z-index: 1500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  background: rgba(5,5,8,0.78);
  backdrop-filter: blur(var(--blur-strength));
  -webkit-backdrop-filter: blur(var(--blur-strength));
  font-family: var(--font-heading);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    background var(--transition-fast),
    opacity var(--transition-fast);
}

.portal-return-link:hover {
  color: var(--accent-gold);
  border-color: rgba(201,168,76,0.35);
  background: rgba(10,10,16,0.9);
  transform: translateY(-1px);
}

.portal-return-icon {
  font-size: 0.8rem;
  line-height: 1;
}

body.app-overlay-active .portal-return-link {
  opacity: 0;
  pointer-events: none;
}

.section {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
  min-height: calc(100vh - var(--nav-height) - var(--safe-bottom));
  min-height: calc(100dvh - var(--nav-height) - var(--safe-bottom));
  padding: 24px 16px;
}

.section.active {
  display: block;
  animation: section-enter 0.5s var(--ease-out-expo) forwards;
}

@keyframes section-enter {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Bottom Navigation ──────────────────────────────── */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: calc(var(--nav-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(var(--blur-strength));
  -webkit-backdrop-filter: blur(var(--blur-strength));
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 64px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.nav-btn:active {
  transform: scale(0.92);
}

.nav-btn .nav-icon {
  font-size: 1.3rem;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.nav-btn .nav-label {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-btn.active .nav-icon {
  transform: translateY(-2px);
}

.nav-btn.active .nav-label {
  color: var(--accent-gold);
}

.nav-btn.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--accent-gold);
  border-radius: 1px;
}

.nav-btn {
  position: relative;
}

/* ── Glass Panel Utility ────────────────────────────── */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.glass:hover {
  border-color: var(--glass-border-hover);
  background: var(--bg-glass-hover);
}

/* ── Orbital Field ──────────────────────────────────── */
.orbital-field,
.artefacts-orbital-field {
  pointer-events: none;
}

.orbital-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.orbital-field-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.orbital-field-orbit {
  fill: none;
  stroke-width: 0.8;
}

.orbital-field-orbit-gold {
  stroke: rgba(201,168,76,0.12);
}

.orbital-field-orbit-gold-soft {
  stroke: rgba(201,168,76,0.08);
}

.orbital-field-orbit-muted {
  stroke: rgba(255,255,255,0.08);
}

.orbital-field-node-gold {
  fill: rgba(201,168,76,0.34);
}

.orbital-field-node-gold-soft {
  fill: rgba(201,168,76,0.22);
}

.orbital-field-node-muted {
  fill: rgba(255,255,255,0.22);
}

/* ── THE HUB (Home) ─────────────────────────────────── */
#hub {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 48px;
}

.hub-hero {
  text-align: center;
  max-width: 480px;
  margin-bottom: 40px;
}

.hub-sigil {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  border-radius: 50%;
  border: 1px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(201,168,76,0.1); }
  50% { box-shadow: 0 0 24px rgba(201,168,76,0.25); }
}

.hub-title {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent-gold), var(--text-primary), var(--accent-violet));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hub-subtitle {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hub-description {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.hub-description em {
  color: var(--accent-gold);
  font-style: normal;
}

/* Resonance State indicator */
.resonance-state {
  width: 100%;
  max-width: 360px;
  margin-top: 32px;
}

.resonance-state h3 {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-align: center;
}

.resonance-modules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.resonance-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.resonance-dot .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  transition: all var(--transition-smooth);
}

.resonance-dot.visited .dot {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(201,168,76,0.4);
}

.resonance-dot .dot-label {
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── THE TRANSMISSION (Audio) ───────────────────────── */
#transmission {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 48px;
}

.transmission-header {
  text-align: center;
  margin-bottom: 48px;
}

.transmission-header h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.transmission-header p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.audio-player {
  width: 100%;
  max-width: 420px;
  padding: 32px 24px;
}

.audio-artwork {
  width: 100%;
  aspect-ratio: 1;
  max-width: 280px;
  margin: 0 auto 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-deep), rgba(201,168,76,0.05));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.audio-artwork .artwork-sigil {
  font-size: 4rem;
  opacity: 0.3;
  animation: slow-spin 30s linear infinite;
}

@keyframes slow-spin {
  to { transform: rotate(360deg); }
}

.audio-info {
  text-align: center;
  margin-bottom: 24px;
}

.audio-info .audio-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.audio-info .audio-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Scalar strand progress bar */
.progress-container {
  width: 100%;
  margin-bottom: 8px;
  cursor: pointer;
  padding: 8px 0;
  -webkit-tap-highlight-color: transparent;
}

.progress-track {
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-violet), var(--accent-cyan));
  background-size: 200% 100%;
  animation: scalar-shimmer 3s linear infinite;
  position: relative;
  transition: width 0.1s linear;
}

@keyframes scalar-shimmer {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

.progress-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 10px rgba(201,168,76,0.5);
}

.progress-time {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.audio-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
}

.audio-controls .ctrl-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.audio-controls .ctrl-btn:active {
  transform: scale(0.9);
}

.audio-controls .ctrl-play {
  width: 56px;
  height: 56px;
  font-size: 1.4rem;
  background: var(--accent-gold-dim);
  border-color: var(--accent-gold);
}

.audio-controls .ctrl-play:hover {
  background: rgba(201,168,76,0.25);
}

/* ── THE ARCHITECTURE (Slides + Infographic) ─────────── */
#architecture {
  padding-top: 32px;
}

.arch-header {
  text-align: center;
  margin-bottom: 24px;
}

.arch-header h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.arch-toggle {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 24px;
}

.arch-toggle-btn {
  padding: 8px 20px;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-heading);
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.arch-toggle-btn.active {
  background: var(--accent-gold-dim);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* Slide carousel */
.carousel-container {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: 16px;
  padding: 0 16px;
}

.carousel-track::-webkit-scrollbar { display: none; }

.carousel-slide {
  flex: 0 0 calc(100% - 32px);
  scroll-snap-align: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  padding: 8px;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  padding: 0;
}

.carousel-dot.active {
  background: var(--accent-gold);
  transform: scale(1.3);
}

/* Infographic viewer */
.infographic-viewer {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  position: relative;
  touch-action: none;
  cursor: grab;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
}

.infographic-viewer:active {
  cursor: grabbing;
}

.infographic-viewer img {
  max-width: none;
  transition: transform 0.1s ease;
  transform-origin: center center;
}

.infographic-zoom-controls {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.zoom-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.zoom-btn:active {
  transform: scale(0.9);
}

.arch-view {
  display: none;
}

.arch-view.active {
  display: block;
  animation: section-enter 0.4s var(--ease-out-expo) forwards;
}

/* ── THE ARTEFACTS (Mini-App Launcher) ────────────── */
#artefacts {
  padding-top: 32px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

#artefacts > :not(.artefacts-orbital-field) {
  position: relative;
  z-index: 1;
}

.artefacts-orbital-field {
  position: absolute;
  inset: 10px -36px 8px;
  z-index: 0;
  opacity: 0.54;
  mix-blend-mode: screen;
}

.artefacts-orbital-field .orbital-field-svg {
  transform: scale(1.02);
}

.artefacts-orbital-field .orbital-field-orbit {
  stroke-width: 0.72;
}

.artefacts-orbital-field .orbital-field-orbit-gold-soft {
  stroke: rgba(201,168,76,0.07);
}

.artefacts-orbital-field .orbital-field-orbit-muted {
  stroke: rgba(255,255,255,0.055);
}

.artefacts-orbital-field .orbital-field-node-muted {
  fill: rgba(255,255,255,0.16);
}

.artefacts-orbital-field .orbital-field-node-gold-soft {
  fill: rgba(201,168,76,0.14);
}

.artefacts-header {
  text-align: center;
  margin-bottom: 32px;
}

.artefacts-header h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.artefacts-header p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.artefacts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 560px;
  margin: 0 auto;
}

.instrument-card {
  padding: 24px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
}

.instrument-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--card-accent, var(--accent-gold-dim)), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.instrument-card:hover::before,
.instrument-card:active::before {
  opacity: 1;
}

.instrument-card:active {
  transform: scale(0.97);
}

.instrument-card .card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  position: relative;
}

.instrument-card .card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 8px;
  position: relative;
}

.instrument-card .card-desc {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-secondary);
  position: relative;
}

.instrument-card .card-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.instrument-card:hover .card-arrow {
  color: var(--accent-gold);
  transform: translateX(4px);
}

/* ── Mini-App Overlay ───────────────────────────────── */
.app-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  background: var(--bg-void);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.app-overlay.open {
  transform: translateY(0);
}

.app-overlay-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(5,5,8,0.9);
  backdrop-filter: blur(var(--blur-strength));
  -webkit-backdrop-filter: blur(var(--blur-strength));
  border-bottom: 1px solid var(--glass-border);
}

.app-overlay-header h3 {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.app-overlay-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-home-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast);
}

.app-home-link:hover {
  color: var(--accent-gold);
  border-color: rgba(201,168,76,0.35);
  background: rgba(255,255,255,0.03);
}

.app-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.app-close-btn:hover {
  border-color: var(--text-secondary);
}

.app-overlay-content {
  flex: 1;
  padding: 24px 16px;
  padding-bottom: 48px;
  min-height: 0;
  overflow-y: auto;
}

#mirror-content {
  display: flex;
  min-height: 0;
  overflow: hidden;
  padding-top: 20px;
  padding-bottom: 24px;
}

#mirror-content > .mirror-shell {
  flex: 1;
}

#cipher-content {
  padding: 0;
  padding-bottom: 0;
  overflow: hidden;
  background: #050508;
}

#cipher-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #050508;
}

/* ── Codex Generator Styles ─────────────────────────── */
.codex-gen {
  max-width: 600px;
  margin: 0 auto;
}

.codex-section {
  margin-bottom: 24px;
  padding: 20px;
}

.codex-section h4 {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.codex-section h4::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

.codex-textarea {
  width: 100%;
  height: 120px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  resize: none;
  outline: none;
  transition: border-color var(--transition-fast);
}

.codex-textarea:focus {
  border-color: var(--accent-cyan);
}

.codex-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.6rem;
  font-family: monospace;
  color: var(--text-muted);
  margin-top: 8px;
}

.codex-meta .cyan { color: var(--accent-cyan); }
.codex-meta .gold { color: var(--accent-gold); }

.invariants-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.invariant-item {
  display: flex;
  flex-direction: column;
}

.invariant-item .inv-label {
  font-size: 0.55rem;
  font-family: monospace;
  text-transform: uppercase;
  color: var(--text-muted);
}

.invariant-item .inv-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-primary);
}

.codex-state-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.codex-state-row .state-label { color: var(--text-secondary); }
.codex-state-row .state-value { font-family: monospace; font-size: 0.75rem; }

.codex-svg-container {
  width: 100%;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--bg-deep);
  position: relative;
}

.codex-svg-container svg {
  width: 100%;
  height: 100%;
}

.codex-svg-label {
  position: absolute;
  font-size: 0.55rem;
  font-family: var(--font-heading);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.4;
  pointer-events: none;
}

.codex-svg-label.top-left { top: 12px; left: 12px; color: var(--accent-gold); }
.codex-svg-label.bottom-right { bottom: 12px; right: 12px; font-family: monospace; letter-spacing: 0; color: var(--text-muted); }

.codex-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.codex-btn {
  padding: 10px 24px;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-heading);
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.codex-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--glass-border-hover);
}

.codex-btn.primary {
  background: var(--accent-cyan-dim);
  border-color: rgba(34,211,238,0.3);
}

/* ── Harmonix Core Styles ───────────────────────────── */
.harmonix {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.harmonix-drop {
  padding: 48px 24px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.3);
  cursor: pointer;
  transition: all 0.5s ease;
  max-width: 300px;
  margin: 0 auto 32px;
  position: relative;
}

.harmonix-drop.drag-active {
  background: rgba(201,168,76,0.1);
  border-color: var(--accent-gold);
  transform: scale(1.05);
}

.harmonix-drop h3 {
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  font-weight: 300;
  color: var(--accent-gold);
}

.harmonix-drop .drop-hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.harmonix-drop .drop-sigil {
  font-size: 2.5rem;
  margin-top: 16px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.harmonix-visualizer {
  width: 100%;
  height: 150px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  background: var(--bg-deep);
  border: 1px solid var(--glass-border);
}

.harmonix-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.harmonix-btn-row {
  display: flex;
  gap: 12px;
}

.harmonix-btn {
  padding: 12px 32px;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-heading);
  transition: all var(--transition-fast);
}

.harmonix-btn:hover {
  background: rgba(201,168,76,0.1);
}

.harmonix-download {
  display: inline-block;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  background: var(--accent-gold);
  color: var(--bg-void);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  animation: pulse-glow 2s ease-in-out infinite;
}

.harmonix-download:hover {
  transform: scale(1.03);
}

.harmonix-footer-note {
  font-size: 0.6rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 16px;
}

.harmonix-processing {
  color: var(--accent-gold);
  font-size: 0.9rem;
  animation: pulse-glow 1.5s ease-in-out infinite;
}

/* ── Aeonic Mirror Styles ───────────────────────────── */
.mirror-shell {
  --mirror-composer-offset: 136px;
  position: relative;
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  height: 100%;
  min-height: min(860px, calc(100dvh - 132px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
  overflow: hidden;
  isolation: isolate;
  padding: 2px 0 0;
}

.mirror-shell > *:not(.mirror-field) {
  position: relative;
  z-index: 1;
}

.mirror-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.mirror-field-halo,
.mirror-field-ripple {
  position: absolute;
  inset: auto;
  border-radius: 50%;
}

.mirror-field-halo {
  top: -10%;
  left: 50%;
  width: 72%;
  height: 72%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255,255,255,0.065), rgba(123,94,167,0.04) 34%, transparent 72%);
  filter: blur(28px);
  opacity: 0.28;
  animation: mirror-field-drift 42s ease-in-out infinite;
}

.mirror-field-halo-alt {
  top: 32%;
  left: 20%;
  width: 54%;
  height: 54%;
  background: radial-gradient(circle, rgba(201,168,76,0.045), transparent 70%);
  opacity: 0.16;
  animation-duration: 54s;
  animation-direction: reverse;
}

.mirror-field-ripple {
  left: 50%;
  top: 82%;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(255,255,255,0.045);
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
}

.mirror-shell-ripple .mirror-field-ripple {
  animation: mirror-field-ripple 1.6s ease-out forwards;
}

.mirror-header,
.mirror-thread-panel,
.mirror-composer,
.mirror-empty {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.mirror-header {
  padding: 10px 14px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255,255,255,0.022);
}

.mirror-header-copy {
  max-width: 600px;
}

.mirror-app-title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  color: var(--text-primary);
  letter-spacing: 0.035em;
}

.mirror-app-subtitle {
  margin-top: 2px;
  font-size: 0.62rem;
  color: var(--accent-gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.mirror-description {
  margin-top: 5px;
  max-width: 42rem;
  color: var(--text-secondary);
  font-size: 0.76rem;
  line-height: 1.5;
}

.mirror-thread-meta {
  margin-top: 5px;
  font-size: 0.54rem;
  color: rgba(255,255,255,0.32);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mirror-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  align-self: center;
}

.mirror-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mirror-action-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.mirror-action-btn-subtle {
  opacity: 0.62;
}

.mirror-status {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 32rem;
}

.mirror-status.warning {
  color: var(--accent-gold);
}

.mirror-thread-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 10%, rgba(255,255,255,0.035), transparent 48%),
    radial-gradient(circle at 50% 50%, rgba(123,94,167,0.032), transparent 72%),
    rgba(255,255,255,0.018);
  border: 1px solid rgba(255,255,255,0.055);
  min-height: clamp(360px, 67dvh, 760px);
}

.mirror-thread-panel::before,
.mirror-thread-panel::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.05);
  transform: translate(-50%, -50%) scale(0.42);
  opacity: 0;
  pointer-events: none;
}

.mirror-shell-ripple .mirror-thread-panel::before {
  animation: mirror-thread-ripple 1.4s ease-out forwards;
}

.mirror-shell-ripple .mirror-thread-panel::after {
  animation: mirror-thread-ripple-soft 1.65s ease-out 80ms forwards;
}

.mirror-thread {
  flex: 1;
  height: 100%;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px calc(24px + var(--mirror-composer-offset)) 18px;
  scroll-behavior: smooth;
  scroll-padding-bottom: calc(24px + var(--mirror-composer-offset));
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
}

.mirror-thread-end {
  width: 100%;
  height: 1px;
  flex: 0 0 auto;
  scroll-margin-bottom: calc(24px + var(--mirror-composer-offset));
}

.mirror-composer {
  position: sticky;
  bottom: 0;
  z-index: 2;
  padding: 11px 14px calc(11px + env(safe-area-inset-bottom));
  background:
    linear-gradient(180deg, rgba(12,12,18,0.8), rgba(12,12,18,0.94)),
    rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 -14px 34px rgba(0,0,0,0.18);
}

.mirror-composer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.mirror-entry-label {
  display: inline-block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
}

.mirror-input {
  width: 100%;
  min-height: 70px;
  max-height: 210px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(5,5,8,0.38);
  color: var(--text-primary);
  font-size: 0.9rem;
  line-height: 1.68;
  outline: none;
  resize: none;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.mirror-input::placeholder {
  color: rgba(255,255,255,0.34);
}

.mirror-input:focus {
  border-color: rgba(201,168,76,0.36);
  background: rgba(5,5,8,0.56);
  box-shadow: 0 0 0 1px rgba(201,168,76,0.08);
}

.mirror-composer-footer {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mirror-send-btn {
  min-height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-full);
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.22);
  color: var(--text-primary);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.mirror-send-btn:hover:not(:disabled) {
  border-color: rgba(201,168,76,0.36);
  color: var(--accent-gold);
}

.mirror-send-btn.is-sending,
.mirror-send-btn:disabled {
  opacity: 0.7;
  cursor: default;
}

.mirror-empty,
.mirror-message {
  width: min(100%, 760px);
  padding: 14px 16px 16px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.024), transparent 64%),
    rgba(255,255,255,0.012);
  border: 1px solid rgba(255,255,255,0.04);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.018);
}

.mirror-empty {
  text-align: center;
  padding: 22px 24px;
  margin: auto;
}

.mirror-empty-title {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mirror-empty-body {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.mirror-message {
  animation: mirror-panel-enter 0.36s var(--ease-out-expo);
}

@keyframes mirror-panel-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mirror-message-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.mirror-message-label,
.mirror-message-meta {
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.mirror-message-label {
  color: var(--accent-gold);
  font-size: 0.58rem;
}

.mirror-message-meta {
  color: rgba(255,255,255,0.3);
  font-size: 0.56rem;
}

.mirror-message-body {
  color: var(--text-primary);
  font-size: 0.92rem;
  line-height: 1.85;
  white-space: pre-wrap;
  max-width: 60ch;
}

.mirror-message-body p + p {
  margin-top: 14px;
}

.mirror-message-body-streaming {
  color: var(--text-primary);
}

.mirror-message-user {
  align-self: flex-end;
  width: min(100%, 620px);
  background:
    radial-gradient(circle at top left, rgba(201,168,76,0.03), transparent 62%),
    rgba(255,255,255,0.012);
}

.mirror-message-assistant {
  align-self: flex-start;
  background:
    radial-gradient(circle at top left, rgba(123,94,167,0.026), transparent 62%),
    rgba(255,255,255,0.014);
}

.mirror-message-user .mirror-message-body {
  max-width: 52ch;
}

.mirror-message-pending .mirror-message-body {
  color: var(--text-secondary);
  font-style: italic;
  opacity: 0.8;
}

@keyframes mirror-field-drift {
  0%, 100% { transform: translateX(-50%) translateY(0) scale(1); }
  50% { transform: translateX(-49%) translateY(8px) scale(1.035); }
}

@keyframes mirror-field-ripple {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.45);
  }
  18% {
    opacity: 0.06;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(7.8);
  }
}

@keyframes mirror-thread-ripple {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.42);
  }
  14% {
    opacity: 0.085;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(13.5);
  }
}

@keyframes mirror-thread-ripple-soft {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.55);
  }
  18% {
    opacity: 0.05;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(16.5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .mirror-field-halo,
  .mirror-field-halo-alt,
  .mirror-shell-ripple .mirror-field-ripple,
  .mirror-shell-ripple .mirror-thread-panel::before,
  .mirror-shell-ripple .mirror-thread-panel::after,
  .mirror-message {
    animation: none;
  }

  .mirror-thread {
    scroll-behavior: auto;
  }
}

/* ── Aeonic Codon Atlas Styles ─────────────────────── */
.codon-atlas-app {
  max-width: 1360px;
  margin: 0 auto;
}

.atlas-control-panel,
.atlas-layer-panel,
.atlas-stage,
.atlas-detail {
  padding: 20px;
}

.atlas-control-panel,
.atlas-layer-panel {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.atlas-control-panel h4,
.atlas-layer-panel h4,
.navigator-intro h4,
.lattice-panel-head h4 {
  font-size: 1.05rem;
  color: var(--text-primary);
}

.atlas-control-panel p,
.navigator-intro p,
.lattice-bridge-card p,
.lattice-metric-card p,
.atlas-detail-item p,
.navigator-detail-copy p,
.navigator-foundation-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.82rem;
}

.atlas-kicker,
.atlas-detail-kicker,
.navigator-kicker,
.lattice-kicker {
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.atlas-mode-toggle,
.atlas-layer-toggle-group,
.lattice-geometry-toggle,
.navigator-journey-actions,
.lattice-slot-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.atlas-mode-btn,
.atlas-layer-toggle,
.navigator-launch-btn,
.navigator-step-btn,
.lattice-slot-btn,
.lattice-geo-btn,
.lattice-bridge-btn,
.atlas-bridge-btn {
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.atlas-mode-btn:hover,
.atlas-layer-toggle:hover,
.navigator-launch-btn:hover,
.navigator-step-btn:hover,
.lattice-slot-btn:hover,
.lattice-geo-btn:hover,
.lattice-bridge-btn:hover,
.atlas-bridge-btn:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

.atlas-mode-btn.active,
.atlas-layer-toggle.active {
  border-color: rgba(110,231,183,0.36);
  background: rgba(110,231,183,0.14);
  color: #d6fff0;
}

.atlas-layer-label,
.atlas-stage-label,
.navigator-detail-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.atlas-main {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
}

.atlas-stage {
  min-height: 760px;
}

.atlas-stage-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.atlas-stage-head strong,
.navigator-map-head strong,
.navigator-journey-footer strong,
.lattice-output-strip strong {
  display: block;
  margin-top: 6px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.atlas-stage-summary,
.navigator-map-caption,
.lattice-geometry-caption {
  max-width: 280px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.5;
}

.atlas-grid-canvas,
.atlas-orbit-shell {
  overflow: auto;
  padding-bottom: 8px;
}

.atlas-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(84px, 1fr));
  gap: 10px;
  min-width: 760px;
}

.atlas-node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  min-height: 94px;
  width: 100%;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    radial-gradient(circle at top left, var(--atlas-family, transparent), transparent 60%),
    radial-gradient(circle at bottom right, var(--atlas-group, transparent), transparent 62%);
  text-align: left;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.atlas-node:hover {
  transform: translateY(-2px);
  border-color: rgba(110,231,183,0.34);
}

.atlas-node.selected {
  border-color: rgba(110,231,183,0.54);
  box-shadow: 0 0 0 1px rgba(110,231,183,0.24);
}

.atlas-node.mutation-path {
  box-shadow: inset 0 0 0 1px rgba(201,168,76,0.22);
}

.atlas-node-codon {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

.atlas-node-amino {
  margin-top: 6px;
  font-size: 0.66rem;
  color: var(--text-secondary);
}

.atlas-node-type {
  margin-top: 6px;
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.atlas-node-badges {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.atlas-node-pill,
.atlas-tag,
.navigator-relation-card,
.navigator-current-state,
.lattice-output-strip span,
.atlas-detail-label {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.atlas-node-pill,
.atlas-tag {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 8px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.07);
  color: var(--text-secondary);
}

.atlas-orbit {
  position: relative;
  width: min(100%, 920px);
  min-width: 760px;
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.04);
  background:
    radial-gradient(circle at 50% 50%, rgba(110,231,183,0.07), transparent 48%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.03), transparent 82%),
    rgba(255,255,255,0.015);
  overflow: hidden;
}

.atlas-orbit-node {
  position: absolute;
  width: 86px;
  transform: translate(-50%, -50%);
}

.atlas-orbit .atlas-node {
  min-height: 82px;
  padding: 8px;
}

.atlas-orbit .atlas-node-amino {
  font-size: 0.58rem;
}

.atlas-orbit .atlas-node-type {
  font-size: 0.5rem;
}

.atlas-orbit-ring,
.atlas-harmonic-spoke {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  pointer-events: none;
}

.atlas-orbit-ring {
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(255,255,255,0.08);
}

.atlas-harmonic-spoke {
  width: 44%;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), transparent);
}

.atlas-detail {
  align-self: start;
}

.atlas-detail-head h4 {
  margin-top: 6px;
  font-size: 1.8rem;
}

.atlas-detail-head p {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.atlas-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.atlas-detail-item {
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.03);
}

.atlas-detail-item strong,
.navigator-foundation-card strong,
.lattice-bridge-card strong,
.lattice-metric-card strong {
  display: block;
  margin-top: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-primary);
}

.atlas-detail-item-wide {
  grid-column: 1 / -1;
}

.atlas-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.atlas-bridge-grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.atlas-bridge-card {
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.03);
}

.atlas-bridge-card span,
.navigator-foundation-card span,
.lattice-bridge-card span,
.lattice-metric-card span,
.lattice-input-card span,
.lattice-output-strip span {
  color: var(--text-muted);
}

.atlas-bridge-card p {
  margin: 8px 0 12px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.55;
}

.atlas-bridge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Aeonic Navigator Styles ────────────────────────── */
.aeonic-navigator-app {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.navigator-intro,
.navigator-map-panel,
.navigator-detail-panel,
.navigator-journey-panel {
  padding: 20px;
}

.navigator-main {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
}

.navigator-map-head,
.navigator-journey-head,
.lattice-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.navigator-map-shell {
  position: relative;
  aspect-ratio: 1;
  min-height: 540px;
  margin-top: 18px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.05);
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.07), transparent 38%),
    radial-gradient(circle at 50% 50%, rgba(123,94,167,0.08), transparent 78%),
    rgba(255,255,255,0.018);
  overflow: hidden;
  isolation: isolate;
}

.navigator-map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.navigator-map-svg line {
  stroke: rgba(255,255,255,0.12);
  stroke-width: 0.45;
  transition: stroke var(--transition-fast), stroke-width var(--transition-fast), opacity var(--transition-fast);
}

.navigator-map-svg line.active {
  stroke: rgba(201,168,76,0.55);
  stroke-width: 0.72;
}

.navigator-map-svg line.spoke {
  stroke-dasharray: 1.6 1.8;
}

.navigator-node {
  position: absolute;
  z-index: 2;
  transform: translate(-50%, -50%);
  width: 150px;
  padding: 14px 12px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.09);
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.09), transparent 70%),
    rgba(5,5,8,0.78);
  backdrop-filter: blur(10px);
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.navigator-node:hover,
.navigator-node.active {
  transform: translate(-50%, -50%) scale(1.03);
  border-color: var(--nav-node-color);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06);
}

.navigator-node-center {
  width: 172px;
}

.navigator-node-icon {
  display: block;
  font-size: 1.35rem;
  color: var(--nav-node-color);
}

.navigator-node-name {
  display: block;
  margin-top: 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  line-height: 1.35;
}

.navigator-node-stage {
  display: block;
  margin-top: 6px;
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.navigator-detail-head h4 {
  margin-top: 6px;
  font-size: 1.45rem;
}

.navigator-detail-head p {
  margin-top: 4px;
  color: var(--accent-gold);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.navigator-detail-copy {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.navigator-detail-block {
  margin-top: 18px;
}

.navigator-relation-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.navigator-relation-card,
.navigator-current-state {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
}

.navigator-launch-btn {
  margin-top: 12px;
  border-color: rgba(201,168,76,0.24);
  color: var(--accent-gold);
}

.navigator-foundation-card {
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(245,158,11,0.16);
  background: rgba(245,158,11,0.05);
}

.navigator-foundation-card .navigator-launch-btn {
  margin-top: 14px;
}

.navigator-journey-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.navigator-journey-card {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  text-align: left;
  transition: all var(--transition-fast);
}

.navigator-journey-card.active {
  border-color: rgba(201,168,76,0.34);
  background: rgba(201,168,76,0.08);
}

.navigator-journey-card span {
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.navigator-journey-card strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-heading);
  font-size: 0.84rem;
}

.navigator-journey-card p {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 0.74rem;
}

.navigator-journey-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* ── Aeonic Harmonic Lattice Styles ─────────────────── */
.aeonic-lattice-app {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.lattice-top-row,
.lattice-bottom-row {
  display: grid;
  gap: 16px;
}

.lattice-top-row {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.lattice-bottom-row {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
}

.lattice-constants-panel,
.lattice-ratio-panel,
.lattice-geometry-panel,
.lattice-bridges-panel {
  padding: 20px;
}

.lattice-slot-indicator {
  padding: 8px 12px;
  border-radius: var(--radius-full);
  background: rgba(245,158,11,0.12);
  color: #f5d18a;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lattice-constant-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.lattice-constant-card,
.lattice-input-card,
.lattice-metric-card,
.lattice-bridge-card {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  text-align: left;
  transition: all var(--transition-fast);
}

.lattice-constant-card.active {
  border-color: rgba(245,158,11,0.38);
  background: rgba(245,158,11,0.08);
}

.lattice-constant-card span {
  display: block;
  font-size: 1.25rem;
  color: #f7d289;
}

.lattice-constant-card strong {
  display: block;
  margin-top: 8px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
}

.lattice-constant-card p {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  line-height: 1.5;
}

.lattice-slot-row {
  margin-top: 14px;
}

.lattice-slot-btn.active,
.lattice-geo-btn.active {
  border-color: rgba(245,158,11,0.38);
  background: rgba(245,158,11,0.14);
  color: #f7d289;
}

.lattice-input-grid,
.lattice-metric-grid {
  display: grid;
  gap: 10px;
}

.lattice-input-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.lattice-input-card input {
  width: 100%;
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(5,5,8,0.72);
  outline: none;
}

.lattice-input-card input:focus {
  border-color: rgba(245,158,11,0.35);
}

.lattice-metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
}

.lattice-output-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.lattice-output-strip > div {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.025);
}

.lattice-geometry-frame {
  margin-top: 18px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.05);
  background:
    radial-gradient(circle at 50% 50%, rgba(245,158,11,0.08), transparent 48%),
    rgba(255,255,255,0.02);
  overflow: hidden;
}

.lattice-geometry-svg {
  display: block;
  width: 100%;
  aspect-ratio: 1;
}

.lattice-geometry-caption {
  padding: 0 18px 18px;
  color: var(--text-secondary);
  font-size: 0.76rem;
}

.lattice-rotation-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
}

.lattice-rotation-row input[type="range"] {
  width: 100%;
}

.lattice-bridge-stack {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.lattice-bridge-btn {
  margin-top: 12px;
  border-color: rgba(245,158,11,0.24);
  color: #f7d289;
}

/* ── Utilities ──────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.hidden { display: none !important; }

/* ── Tablet+ Responsive ─────────────────────────────── */
@media (min-width: 768px) {
  .section {
    padding: 32px 24px;
  }

  .hub-title {
    font-size: 2.4rem;
  }

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

  .carousel-slide {
    flex: 0 0 calc(80% - 32px);
  }

  .codex-svg-container {
    max-width: 500px;
  }
}

@media (max-width: 767px) {
  .atlas-control-panel,
  .atlas-layer-panel,
  .mirror-header {
    flex-direction: column;
  }

  .atlas-main,
  .navigator-main,
  .lattice-top-row,
  .lattice-bottom-row,
  .atlas-detail-grid,
  .navigator-journey-grid,
  .lattice-input-grid,
  .lattice-metric-grid,
  .lattice-output-strip,
  .lattice-constant-grid {
    grid-template-columns: 1fr;
  }

  .atlas-mode-toggle,
  .atlas-layer-toggle-group,
  .mirror-toolbar {
    justify-content: flex-start;
  }

  .atlas-stage {
    min-height: 640px;
  }

  #mirror-content {
    padding: 16px 12px 16px;
  }

  .portal-return-link {
    left: 12px;
    bottom: calc(var(--nav-height) + var(--safe-bottom) + 12px);
    padding: 9px 12px;
    font-size: 0.58rem;
    letter-spacing: 0.12em;
  }

  .mirror-shell {
    min-height: calc(100dvh - 118px);
  }

  .mirror-thread-panel {
    min-height: clamp(300px, 58dvh, 560px);
  }

  .mirror-thread {
    padding: 12px 12px calc(20px + var(--mirror-composer-offset)) 12px;
  }

  .mirror-composer {
    padding: 14px 14px calc(14px + env(safe-area-inset-bottom));
  }

  .mirror-composer-footer,
  .mirror-message-head,
  .app-overlay-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .app-overlay-header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .app-home-link {
    min-height: 34px;
    padding: 0 12px;
  }

  .mirror-send-btn {
    width: 100%;
    justify-content: center;
  }

  .atlas-stage-head,
  .navigator-map-head,
  .navigator-journey-head,
  .navigator-journey-footer,
  .lattice-panel-head {
    flex-direction: column;
  }

  .atlas-orbit {
    min-width: 680px;
  }

  .artefacts-orbital-field {
    inset: 18px -12px 10px;
    opacity: 0.5;
  }

  .atlas-orbit-node {
    width: 76px;
  }

  .navigator-map-shell {
    min-height: 500px;
  }

  .navigator-node,
  .navigator-node-center {
    width: 118px;
    padding: 10px 8px;
  }

  .navigator-node-name {
    font-size: 0.68rem;
  }

  .lattice-rotation-row {
    grid-template-columns: 1fr;
  }

}

@media (min-width: 1024px) {
  #bottom-nav {
    top: 0;
    bottom: auto;
    height: 56px;
    border-top: none;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0;
  }

  #app {
    padding-bottom: 0;
    padding-top: 72px;
  }

  .portal-return-link {
    bottom: 18px;
  }

  .nav-btn {
    flex-direction: row;
    gap: 8px;
  }

  .nav-btn.active::after {
    top: auto;
    bottom: 0;
  }
}