:root {
  /* Design tokens: reusable palette + spacing so additional pages can share this system. */
  --bg-0: #07080e;
  --bg-1: #0f111a;
  --panel: rgba(20, 23, 36, 0.74);
  --panel-border: rgba(184, 197, 255, 0.18);
  --text: #eef2ff;
  --text-soft: #bec7e8;
  --violet: #8e5dff;
  --magenta: #ff3ea8;
  --cyan: #9cefff;
  --tungsten: #a3a7b7;
  --white-glow: rgba(244, 248, 255, 0.72);
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.48);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: 'Public Sans', system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% -10%, #24164a 0%, transparent 45%),
    radial-gradient(circle at 88% 8%, #3a1638 0%, transparent 38%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1));
  min-height: 100vh;
  overflow-x: hidden;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: #fff;
  color: #111;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}

.entry-loader {
  --loader-glow: 0.35;
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 15%, rgba(146, 96, 255, calc(0.22 + var(--loader-glow) * 0.25)), rgba(8, 10, 16, 0.99));
  backdrop-filter: blur(8px);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.entry-loader::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 4px);
  opacity: 0.5;
}

.entry-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.entry-loader-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 36%, rgba(156, 239, 255, 0.1), transparent 46%),
    repeating-radial-gradient(circle at 50% 40%, rgba(156, 239, 255, 0.06) 0 1px, transparent 1px 44px);
  opacity: calc(0.55 + var(--loader-glow) * 0.3);
}

.loader-shell {
  width: min(760px, calc(100% - 2rem));
  border-radius: 24px;
  border: 1px solid rgba(184, 197, 255, 0.45);
  background: linear-gradient(160deg, rgba(26, 31, 52, 0.94), rgba(15, 18, 30, 0.95));
  box-shadow: 0 25px 90px rgba(0, 0, 0, 0.65), 0 0 45px rgba(142, 93, 255, calc(0.15 + var(--loader-glow) * 0.25));
  padding: 1.15rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.loader-shell h1,
.loader-kicker {
  font-family: 'Gravitas One', serif;
}

.loader-kicker {
  margin: 0;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.loader-shell h1 {
  margin: 0.35rem 0;
  font-size: clamp(1.3rem, 4.4vw, 2.1rem);
  color: #fff;
}

.loader-subtitle {
  margin: 0 auto 0.8rem;
  color: #d9e2ff;
  max-width: 58ch;
}

.meter-panel {
  border: 1px solid rgba(184, 197, 255, 0.32);
  background: rgba(8, 12, 22, 0.52);
  border-radius: 16px;
  padding: 0.8rem;
  text-align: left;
}

.meter-panel + .meter-panel {
  margin-top: 0.6rem;
}

.clt-meter {
  box-shadow: inset 0 0 0 1px rgba(255, 62, 168, 0.18);
}

.tungsten-meter {
  box-shadow: inset 0 0 0 1px rgba(156, 239, 255, 0.15);
}

.meter-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.meter-head p {
  margin: 0;
  color: #f5f8ff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.meter-unit {
  color: var(--text-soft) !important;
  font-size: 0.84rem;
  font-weight: 500 !important;
}

.meter-value {
  margin: 0.4rem 0;
  font-size: clamp(1.35rem, 5.6vw, 2.8rem);
  color: #fff;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.meter-value.tungsten {
  font-size: clamp(1rem, 3.3vw, 1.5rem);
  color: #dff6ff;
}

.loader-track {
  margin: 0.45rem 0 0;
  height: 11px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.24);
  overflow: hidden;
  background: rgba(153,163,190,0.2);
}

.loader-track span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--magenta), var(--cyan));
  box-shadow: 0 0 18px rgba(156, 239, 255, 0.5);
}

.loader-status {
  margin: 0.72rem 0 0;
  color: #ffffff;
  font-weight: 700;
}

.entry-loader.peak-flash .loader-shell {
  box-shadow: 0 25px 90px rgba(0, 0, 0, 0.65), 0 0 80px rgba(255, 255, 255, 0.42);
}


.background-field,
.field-rings,
.particle-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.background-field {
  background:
    radial-gradient(circle at 50% 20%, rgba(142, 93, 255, 0.16), transparent 42%),
    radial-gradient(circle at 50% 74%, rgba(255, 62, 168, 0.12), transparent 50%);
  z-index: -3;
}

.field-rings {
  background:
    repeating-radial-gradient(circle at 50% 32%, rgba(156, 239, 255, 0.06) 0 1px, transparent 1px 44px);
  opacity: 0.35;
  animation: breatheRings 9s ease-in-out infinite alternate;
  z-index: -2;
}

.particle-layer { z-index: -1; }

.particle-layer span {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 14px rgba(156, 239, 255, 0.6);
  opacity: 0.6;
  animation: driftUp 14s linear infinite;
}

.particle-layer span:nth-child(1) { left: 8%; top: 90%; animation-delay: -2s; }
.particle-layer span:nth-child(2) { left: 20%; top: 82%; animation-delay: -8s; }
.particle-layer span:nth-child(3) { left: 36%; top: 94%; animation-delay: -1s; }
.particle-layer span:nth-child(4) { left: 58%; top: 88%; animation-delay: -6s; }
.particle-layer span:nth-child(5) { left: 70%; top: 92%; animation-delay: -3s; }
.particle-layer span:nth-child(6) { left: 82%; top: 86%; animation-delay: -10s; }
.particle-layer span:nth-child(7) { left: 92%; top: 95%; animation-delay: -4s; }
.particle-layer span:nth-child(8) { left: 48%; top: 83%; animation-delay: -11s; }

.site-header,
.page-shell,
.site-footer {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0 0.8rem;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo {
  width: 80px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.brand-tag {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.brand-tag span {
  color: #fff;
  font-weight: 700;
  text-shadow: 0 0 20px rgba(255, 62, 168, 0.6);
}

.header-nav {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.header-nav a {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  background: rgba(22, 26, 40, 0.6);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.header-nav a:hover,
.header-nav a:focus-visible {
  border-color: rgba(156, 239, 255, 0.75);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  appearance: none;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background: rgba(22, 26, 40, 0.75);
  color: var(--text);
  padding: 0.45rem 0.9rem;
  font-family: "Public Sans", system-ui, sans-serif;
  font-weight: 700;
}

.nav-toggle:focus-visible,
.nav-toggle:hover {
  border-color: rgba(156, 239, 255, 0.75);
}

.page-shell {
  display: grid;
  gap: 1rem;
  padding-bottom: 1.6rem;
}

.panel {
  position: relative;
  background: linear-gradient(165deg, var(--panel), rgba(15, 18, 30, 0.84));
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2.6vw, 1.7rem);
  box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

/* Layered sacred-diagram accent adds personality without harming readability. */
.panel::before {
  content: '';
  position: absolute;
  inset: auto -10% -35% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(156, 239, 255, 0.15);
  box-shadow: inset 0 0 45px rgba(142, 93, 255, 0.1);
  pointer-events: none;
}

h1, h2, h3 {
  margin: 0;
  font-family: 'Gravitas One', serif;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

p { color: var(--text-soft); line-height: 1.58; }

.eyebrow {
  margin: 0;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.74rem;
  font-weight: 700;
}

.hero-card h1 {
  margin-top: 0.5rem;
  font-size: clamp(1.9rem, 6vw, 3.25rem);
}

.hero-card h1 span {
  color: var(--magenta);
  text-shadow: 0 0 28px rgba(255, 62, 168, 0.7);
}

.hero-copy {
  max-width: 66ch;
  margin: 0.8rem 0 0;
}

.hero-meter {
  margin-top: 1rem;
  max-width: 540px;
}

.meter-label-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.meter-label-row p {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.meter-track {
  margin-top: 0.45rem;
  border-radius: 999px;
  height: 13px;
  background: rgba(153, 163, 190, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.meter-track span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--magenta), var(--cyan));
  box-shadow: 0 0 16px rgba(156, 239, 255, 0.58);
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(184, 197, 255, 0.28);
  border-radius: 12px;
  padding: 0.62rem 1rem;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(160deg, rgba(42, 47, 72, 0.96), rgba(25, 29, 46, 0.96));
  cursor: pointer;
  font-family: 'Public Sans', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.32);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.04);
  border-color: rgba(156, 239, 255, 0.72);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4), 0 0 16px rgba(156,239,255,0.18);
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  border-color: rgba(255,255,255,0.14);
  color: #fff;
  background: linear-gradient(118deg, #6f39ff, #ff3ea8 55%, #ff7cc3);
}

.btn.secondary {
  background: linear-gradient(160deg, rgba(33, 38, 59, 0.95), rgba(22, 25, 41, 0.95));
}

.section-head { margin-bottom: 0.9rem; }
.section-head p { margin: 0.42rem 0 0; }

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.8rem;
}

.portal-card {
  text-decoration: none;
  color: var(--text);
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: linear-gradient(145deg, rgba(29, 34, 54, 0.95), rgba(19, 22, 35, 0.95));
  padding: 0.95rem;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.portal-card h3 { font-size: 1.02rem; }
.portal-card p { margin: 0.5rem 0 0.35rem; color: #f3f6ff; font-weight: 700; }
.portal-card small { color: var(--text-soft); }

.portal-card:hover,
.portal-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(156, 239, 255, 0.75);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
}

.portal-card.featured {
  border-color: rgba(255, 62, 168, 0.55);
  box-shadow: inset 0 0 0 1px rgba(255, 62, 168, 0.28);
}

.portal-card.magnetic {
  border-color: rgba(156, 239, 255, 0.5);
}

.clt-highlight {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(120deg, rgba(44, 20, 79, 0.85), rgba(22, 36, 58, 0.85));
}

.lore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

.lore-card {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 0.95rem;
  background: rgba(20, 23, 36, 0.62);
}

.lore-card ul { margin: 0.65rem 0 0; padding-left: 1.05rem; }
.lore-card li { margin-bottom: 0.45rem; color: var(--text-soft); }

.suitability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.8rem;
}

.suitability {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  background: rgba(20, 23, 36, 0.62);
}

.suitability h3 { font-size: 1rem; }
.suitability ul { margin: 0.65rem 0 0; padding-left: 1.05rem; }
.suitability li { margin-bottom: 0.4rem; color: var(--text-soft); }
.suitability.excellent { border-color: rgba(255, 62, 168, 0.56); }
.suitability.good { border-color: rgba(156, 239, 255, 0.56); }
.suitability.average { border-color: rgba(184, 197, 255, 0.45); }
.suitability.incompatible { border-color: rgba(255, 133, 133, 0.62); }
.warn { color: #ffd6ea; font-weight: 700; }

.section-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 420px;
  overflow: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: rgba(12, 15, 25, 0.8);
  padding: 1rem;
  color: #e8eeff;
  line-height: 1.5;
}

.disclaimer-grid {
  display: grid;
  gap: 0.6rem;
}

.disclaimer-grid p {
  margin: 0;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 0.75rem;
  background: rgba(18, 21, 33, 0.68);
}

.site-footer {
  text-align: center;
  padding: 1.2rem 0 2rem;
  color: var(--text-soft);
}

.footer-brand {
  margin: 0;
  font-family: 'Gravitas One', serif;
  color: #fff;
  text-shadow: 0 0 22px rgba(142, 93, 255, 0.45);
}

.footer-links {
  margin: 0.5rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--cyan);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
}

@keyframes breatheRings {
  from { transform: scale(1); opacity: 0.25; }
  to { transform: scale(1.06); opacity: 0.45; }
}

@keyframes driftUp {
  0% { transform: translateY(0) scale(0.8); opacity: 0; }
  12% { opacity: 0.68; }
  100% { transform: translateY(-110vh) scale(1.35); opacity: 0; }
}

@media (max-width: 900px) {
  .site-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .brand-lockup {
    grid-column: 1 / 2;
  }

  .nav-toggle {
    display: inline-flex;
    grid-column: 2 / 3;
  }

  .header-nav {
    grid-column: 1 / -1;
    width: 100%;
    display: none;
    margin-top: 0.55rem;
    padding-top: 0.35rem;
    border-top: 1px solid rgba(184, 197, 255, 0.18);
  }

  .header-nav.open {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .header-nav a {
    text-align: center;
  }

  .clt-highlight,
  .section-row {
    flex-direction: column;
    align-items: flex-start;
  }

  #copyBtn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .site-header,
  .page-shell,
  .site-footer {
    width: min(1120px, calc(100% - 1rem));
  }

  .brand-logo {
    width: 66px;
  }

  .header-nav {
    width: 100%;
  }

  .header-nav a {
    flex: 1 1 auto;
    text-align: center;
  }

  .loader-shell {
    width: calc(100% - 1rem);
    padding: 0.9rem;
  }

  .meter-head {
    flex-direction: column;
    gap: 0.2rem;
  }

  pre {
    max-height: 54vh;
    font-size: 0.92rem;
  }
}


@media (prefers-reduced-motion: reduce) {
  .entry-loader,
  .entry-loader-grid,
  .loader-shell,
  .background-field,
  .field-rings,
  .particle-layer span {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}