/* ============================================================
   COSMIC DESIGN SYSTEM — reference implementation
   based on issue #77 design spec
   ============================================================ */

:root {
  --radius: 0.875rem;

  /* Pearl Lilac (light) */
  --background: oklch(0.985 0.012 300);
  --foreground: oklch(0.22 0.08 285);
  --card: oklch(1 0 0 / 0.75);
  --muted-foreground: oklch(0.38 0.14 285);
  --accent: oklch(0.4 0.11 215);
  --primary: oklch(0.42 0.22 281);
  --highlight: oklch(0.62 0.25 350);
  --border: oklch(0.55 0.12 285 / 0.28);

  --gradient-holo: linear-gradient(
    115deg,
    #312e81 0%, #134e63 25%, #5b21b6 50%, #134e63 75%, #312e81 100%
  );
  --shadow-glow: 0 0 40px -10px oklch(0.42 0.22 281 / 0.35);
  --shadow-card: 0 20px 60px -20px oklch(0.3 0.15 285 / 0.18);
  --glass-bg: oklch(1 0 0 / 0.7);

  --starfield:
    radial-gradient(2px 2px at 12% 18%, oklch(0.42 0.22 281 / 0.45), transparent 50%),
    radial-gradient(1.5px 1.5px at 78% 33%, oklch(0.5 0.1 215 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 33% 72%, oklch(0.55 0.16 275 / 0.45), transparent 50%),
    radial-gradient(2px 2px at 88% 82%, oklch(0.42 0.22 281 / 0.35), transparent 50%),
    radial-gradient(1.5px 1.5px at 22% 88%, oklch(0.5 0.1 215 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 48% 28%, oklch(0.42 0.22 281 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 64% 58%, oklch(0.5 0.1 215 / 0.4), transparent 50%),
    radial-gradient(1.5px 1.5px at 8% 52%, oklch(0.55 0.16 275 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 92% 48%, oklch(0.42 0.22 281 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 42% 92%, oklch(0.5 0.1 215 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 5% 14%, oklch(0.42 0.22 281 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 28% 38%, oklch(0.5 0.1 215 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 57% 47%, oklch(0.55 0.16 275 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 70% 22%, oklch(0.42 0.22 281 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 16% 63%, oklch(0.5 0.1 215 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 81% 64%, oklch(0.55 0.16 275 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 53% 78%, oklch(0.42 0.22 281 / 0.35), transparent 50%),
    radial-gradient(1px 1px at 96% 14%, oklch(0.5 0.1 215 / 0.3), transparent 50%),
    radial-gradient(1px 1px at 38% 6%, oklch(0.55 0.16 275 / 0.3), transparent 50%),
    radial-gradient(1px 1px at 75% 96%, oklch(0.42 0.22 281 / 0.3), transparent 50%),
    radial-gradient(circle at 20% 10%, oklch(0.93 0.04 295) 0%, transparent 45%),
    radial-gradient(circle at 85% 90%, oklch(0.92 0.05 215) 0%, transparent 50%);

  /* Twinkling star layers (two out-of-phase sets) */
  --twinkle-a:
    radial-gradient(1.5px 1.5px at 17% 24%, oklch(0.42 0.22 281 / 0.7), transparent 55%),
    radial-gradient(1px 1px at 61% 16%, oklch(0.5 0.1 215 / 0.7), transparent 55%),
    radial-gradient(1.5px 1.5px at 83% 41%, oklch(0.55 0.16 275 / 0.65), transparent 55%),
    radial-gradient(1px 1px at 39% 49%, oklch(0.42 0.22 281 / 0.6), transparent 55%),
    radial-gradient(1.5px 1.5px at 26% 67%, oklch(0.5 0.1 215 / 0.65), transparent 55%),
    radial-gradient(1px 1px at 71% 73%, oklch(0.55 0.16 275 / 0.6), transparent 55%),
    radial-gradient(1.5px 1.5px at 94% 88%, oklch(0.42 0.22 281 / 0.6), transparent 55%),
    radial-gradient(1px 1px at 7% 91%, oklch(0.5 0.1 215 / 0.6), transparent 55%);
  --twinkle-b:
    radial-gradient(1px 1px at 31% 11%, oklch(0.5 0.1 215 / 0.7), transparent 55%),
    radial-gradient(1.5px 1.5px at 73% 27%, oklch(0.42 0.22 281 / 0.65), transparent 55%),
    radial-gradient(1px 1px at 52% 38%, oklch(0.55 0.16 275 / 0.6), transparent 55%),
    radial-gradient(1.5px 1.5px at 14% 44%, oklch(0.5 0.1 215 / 0.65), transparent 55%),
    radial-gradient(1px 1px at 88% 56%, oklch(0.42 0.22 281 / 0.6), transparent 55%),
    radial-gradient(1.5px 1.5px at 46% 79%, oklch(0.55 0.16 275 / 0.65), transparent 55%),
    radial-gradient(1px 1px at 23% 86%, oklch(0.42 0.22 281 / 0.6), transparent 55%),
    radial-gradient(1.5px 1.5px at 67% 94%, oklch(0.5 0.1 215 / 0.6), transparent 55%);

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.dark, html.dark {
  --background: oklch(0.16 0.06 285);
  --foreground: oklch(0.97 0.02 300);
  --card: oklch(0.22 0.07 285 / 0.55);
  --muted-foreground: oklch(0.78 0.04 290);
  --accent: oklch(0.86 0.12 220);
  --primary: oklch(0.79 0.13 295);
  --highlight: oklch(0.74 0.26 345);
  --border: oklch(0.78 0.1 290 / 0.22);

  --gradient-holo: linear-gradient(
    115deg,
    #c4b5fd 0%, #a5f3fc 25%, #67e8f9 50%, #818cf8 75%, #c4b5fd 100%
  );
  --shadow-glow: 0 0 40px -10px oklch(0.86 0.12 220 / 0.45);
  --glass-bg: oklch(0.22 0.07 285 / 0.45);

  --starfield:
    radial-gradient(2px 2px at 12% 18%, oklch(0.97 0.02 300 / 0.9), transparent 50%),
    radial-gradient(1.5px 1.5px at 78% 33%, oklch(0.86 0.12 220 / 0.8), transparent 50%),
    radial-gradient(1px 1px at 33% 72%, oklch(0.97 0.02 300 / 0.7), transparent 50%),
    radial-gradient(2px 2px at 88% 82%, oklch(0.79 0.13 295 / 0.7), transparent 50%),
    radial-gradient(1px 1px at 55% 12%, oklch(0.97 0.02 300 / 0.6), transparent 50%),
    radial-gradient(1.5px 1.5px at 22% 88%, oklch(0.86 0.12 220 / 0.6), transparent 50%),
    radial-gradient(1px 1px at 48% 28%, oklch(0.97 0.02 300 / 0.6), transparent 50%),
    radial-gradient(1px 1px at 64% 58%, oklch(0.86 0.12 220 / 0.6), transparent 50%),
    radial-gradient(1.5px 1.5px at 8% 52%, oklch(0.79 0.13 295 / 0.6), transparent 50%),
    radial-gradient(1px 1px at 92% 48%, oklch(0.97 0.02 300 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 42% 92%, oklch(0.86 0.12 220 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 5% 14%, oklch(0.97 0.02 300 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 28% 38%, oklch(0.86 0.12 220 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 57% 47%, oklch(0.79 0.13 295 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 70% 22%, oklch(0.97 0.02 300 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 16% 63%, oklch(0.86 0.12 220 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 81% 64%, oklch(0.79 0.13 295 / 0.5), transparent 50%),
    radial-gradient(1px 1px at 53% 78%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 96% 14%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 38% 6%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 75% 96%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 3% 32%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 19% 5%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 34% 54%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 45% 36%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 60% 8%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 63% 68%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 78% 50%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 87% 30%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 9% 76%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 30% 84%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 49% 64%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 66% 88%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 91% 78%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 12% 40%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 2% 8%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 7% 22%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 11% 58%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 14% 84%, oklch(0.97 0.02 300 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 18% 33%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 21% 71%, oklch(0.79 0.13 295 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 24% 14%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 27% 48%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 31% 96%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 35% 26%, oklch(0.97 0.02 300 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 37% 73%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 41% 17%, oklch(0.79 0.13 295 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 43% 58%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 47% 89%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 51% 31%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 54% 9%, oklch(0.97 0.02 300 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 56% 53%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 59% 82%, oklch(0.79 0.13 295 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 62% 24%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 65% 44%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 68% 12%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 69% 75%, oklch(0.97 0.02 300 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 72% 35%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 74% 62%, oklch(0.79 0.13 295 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 77% 18%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 79% 88%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 82% 42%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 84% 7%, oklch(0.97 0.02 300 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 86% 70%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 89% 21%, oklch(0.79 0.13 295 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 90% 55%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 93% 87%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 95% 38%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 97% 67%, oklch(0.97 0.02 300 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 99% 4%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 4% 45%, oklch(0.79 0.13 295 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 6% 92%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 13% 12%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 17% 67%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 23% 38%, oklch(0.97 0.02 300 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 29% 60%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 33% 4%, oklch(0.79 0.13 295 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 39% 44%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 46% 68%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 52% 20%, oklch(0.79 0.13 295 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 58% 38%, oklch(0.97 0.02 300 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 64% 80%, oklch(0.86 0.12 220 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 71% 52%, oklch(0.79 0.13 295 / 0.4), transparent 50%),
    radial-gradient(1px 1px at 83% 60%, oklch(0.97 0.02 300 / 0.45), transparent 50%),
    radial-gradient(1px 1px at 94% 50%, oklch(0.86 0.12 220 / 0.4), transparent 50%),
    radial-gradient(circle at 20% 10%, oklch(0.32 0.1 285) 0%, transparent 45%),
    radial-gradient(circle at 85% 90%, oklch(0.28 0.1 220) 0%, transparent 50%);

  /* Twinkling star layers (two out-of-phase sets) */
  --twinkle-a:
    radial-gradient(1.5px 1.5px at 17% 24%, oklch(0.97 0.02 300 / 0.95), transparent 55%),
    radial-gradient(1px 1px at 61% 16%, oklch(0.86 0.12 220 / 0.9), transparent 55%),
    radial-gradient(1.5px 1.5px at 83% 41%, oklch(0.79 0.13 295 / 0.85), transparent 55%),
    radial-gradient(1px 1px at 39% 49%, oklch(0.97 0.02 300 / 0.8), transparent 55%),
    radial-gradient(1.5px 1.5px at 26% 67%, oklch(0.86 0.12 220 / 0.85), transparent 55%),
    radial-gradient(1px 1px at 71% 73%, oklch(0.97 0.02 300 / 0.8), transparent 55%),
    radial-gradient(1.5px 1.5px at 94% 88%, oklch(0.79 0.13 295 / 0.8), transparent 55%),
    radial-gradient(1px 1px at 7% 91%, oklch(0.86 0.12 220 / 0.8), transparent 55%);
  --twinkle-b:
    radial-gradient(1px 1px at 31% 11%, oklch(0.86 0.12 220 / 0.9), transparent 55%),
    radial-gradient(1.5px 1.5px at 73% 27%, oklch(0.97 0.02 300 / 0.85), transparent 55%),
    radial-gradient(1px 1px at 52% 38%, oklch(0.79 0.13 295 / 0.8), transparent 55%),
    radial-gradient(1.5px 1.5px at 14% 44%, oklch(0.86 0.12 220 / 0.85), transparent 55%),
    radial-gradient(1px 1px at 88% 56%, oklch(0.97 0.02 300 / 0.8), transparent 55%),
    radial-gradient(1.5px 1.5px at 46% 79%, oklch(0.79 0.13 295 / 0.85), transparent 55%),
    radial-gradient(1px 1px at 23% 86%, oklch(0.97 0.02 300 / 0.8), transparent 55%),
    radial-gradient(1.5px 1.5px at 67% 94%, oklch(0.86 0.12 220 / 0.8), transparent 55%);
}

/* ---------- Base reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  background-image: var(--starfield);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 2000;
  padding: 0.6rem 0.9rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: top 150ms ease;
}
.skip-link:focus {
  top: 0.75rem;
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Twinkling stars — fixed full-viewport overlays (no layout impact) */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-attachment: fixed;
  will-change: opacity;
}
body::before {
  background-image: var(--twinkle-a);
  animation: twinkle 4s ease-in-out infinite;
}
body::after {
  background-image: var(--twinkle-b);
  animation: twinkle 5.5s ease-in-out infinite;
  animation-delay: -2.5s;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.25; }
  50%      { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after { animation: none; opacity: 0.6; }
}

/* Shooting stars — fixed overlay container, streaks across the sky */
.shooting-stars {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}
.shooting-star {
  position: absolute;
  width: 110px;
  height: 1.5px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--foreground) 60%, var(--foreground));
  opacity: 0;
  filter: drop-shadow(0 0 6px var(--accent));
  transform: rotate(20deg);
  transform-origin: right center;
  animation: shoot 9s linear infinite;
}
.shooting-star::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--foreground);
  box-shadow: 0 0 8px 2px var(--accent);
  transform: translateY(-50%);
}
.shooting-star:nth-child(1) { top: 12%; left: 4%;  animation-delay: 1s; }
.shooting-star:nth-child(2) { top: 28%; left: 1%;  animation-delay: 4s; animation-duration: 11s; }
.shooting-star:nth-child(3) { top: 6%;  left: 18%; animation-delay: 7s; animation-duration: 8s; }
@keyframes shoot {
  0%       { opacity: 0; transform: translate(0, 0) rotate(20deg); }
  3%       { opacity: 1; }
  18%      { opacity: 1; }
  28%      { opacity: 0; transform: translate(420px, 150px) rotate(20deg); }
  100%     { opacity: 0; transform: translate(420px, 150px) rotate(20deg); }
}
@media (prefers-reduced-motion: reduce) {
  .shooting-stars { display: none; }
}
/* Shooting stars are a night-sky effect — dark mode only */
html:not(.dark) .shooting-stars { display: none; }

/* Light-mode flowing gradient background (animated) */
.aurora-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background: linear-gradient(
    115deg,
    #e9d5ff 0%, #c7d2fe 10%, #a5f3fc 20%, #fbcfe8 30%, #bae6fd 40%,
    #ddd6fe 50%, #c4b5fd 60%, #a5f3fc 70%, #fbcfe8 80%, #c7d2fe 90%, #e9d5ff 100%
  );
  background-size: 220% 220%;
  filter: blur(55px) saturate(1.15);
  animation: aurora-flow 22s ease infinite;
  /* Pinch the glow toward the top of the page, fading out lower down */
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 16%, transparent 50%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 16%, transparent 50%);
}
@keyframes aurora-flow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
/* Dark mode keeps the deep starfield — no flowing gradient */
.dark .aurora-bg,
html.dark .aurora-bg { display: none; }
@media (prefers-reduced-motion: reduce) {
  .aurora-bg { animation: none; }
}

/* Dramatic glitter sparkles layered over the light-mode aurora.
   Inspired by the "Starshine glitter effect" (CodePen by Kurucz Csaba). */
.aurora-sparkles {
  position: fixed;
  inset: 0 0 auto 0;
  height: 60vh;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
  /* Fade the sparkle field downward so it melts into the aurora glow */
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 30%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 30%, transparent 92%);
}
.aurora-sparkle {
  position: absolute;
  display: block;
  /* Glow is baked into the SVG (radial halo) so we avoid an animated
     filter: drop-shadow(), which is expensive to repaint every frame. */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3CradialGradient id='g' cx='50%25' cy='50%25' r='50%25'%3E%3Cstop offset='0%25' stop-color='%23fff4cc' stop-opacity='0.85'/%3E%3Cstop offset='40%25' stop-color='%23e9d5ff' stop-opacity='0.35'/%3E%3Cstop offset='100%25' stop-color='%23c4b5fd' stop-opacity='0'/%3E%3C/radialGradient%3E%3C/defs%3E%3Ccircle cx='50' cy='50' r='49' fill='url(%23g)'/%3E%3Cpath d='M50 14 C52 40 60 48 86 50 C60 52 52 60 50 86 C48 60 40 52 14 50 C40 48 48 40 50 14Z' fill='%23ffffff'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  opacity: 0;
  will-change: transform, opacity;
  animation: aurora-glitter 6s linear infinite;
}
.aurora-sparkle.small  { width: 16px; height: 16px; }
.aurora-sparkle.medium { width: 26px; height: 26px; }
.aurora-sparkle.large  { width: 40px; height: 40px; }

/* CSS keyframes for the glittering twinkle (scale + spin + fade) */
@keyframes aurora-glitter {
  0%   { transform: scale(0.3) rotate(0deg);   opacity: 0; }
  25%  { transform: scale(1)   rotate(180deg); opacity: 1; }
  50%  { transform: scale(0.3) rotate(360deg); opacity: 0; }
  100% { transform: scale(0.3) rotate(0deg);   opacity: 0; }
}

/* Glitter is a light-mode aurora accent only — hidden in the night sky */
.dark .aurora-sparkles,
html.dark .aurora-sparkles { display: none; }
@media (prefers-reduced-motion: reduce) {
  .aurora-sparkles { display: none; }
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0;
}
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.muted { color: var(--muted-foreground); }

/* ---------- Utilities ---------- */
.text-holo {
  background: var(--gradient-holo);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: holo-shift 8s ease-in-out infinite;
}
@keyframes holo-shift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.chrome-border {
  position: relative;
  background-clip: padding-box;
  border: 1px solid transparent;
}
.chrome-border::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-holo);
  background-size: 200% 200%;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  animation: holo-shift 10s ease-in-out infinite;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  max-width: 72rem; margin: 0 auto;
}

/* Sticky headers gain a frosted pill backdrop around the logo/back-link once the page is scrolled, so the
   content stays readable over content scrolling behind them. */
.site-header,
.reading-header {
  position: sticky; top: 0; z-index: 20;
}

/* Site header logo pill blur */
.site-header .logo {
  position: relative;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
}
.site-header .logo::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 0; right: 0;
  border-radius: 999px;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  background: oklch(1 0 0 / 0.28);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 4px 12px -8px oklch(0.3 0.15 285 / 0.25);
  transition: opacity 220ms ease;
}
.dark .site-header .logo::before {
  background: oklch(0.18 0.06 285 / 0.3);
}
.is-scrolled .site-header .logo::before {
  opacity: 1;
}

/* Reading header back-link pill blur */
.reading-header {
  position: relative;
}
.reading-header .back-link {
  position: relative;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.reading-header .back-link::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 0; right: 0;
  border-radius: 999px;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  background: oklch(1 0 0 / 0.28);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 4px 12px -8px oklch(0.3 0.15 285 / 0.25);
  transition: opacity 220ms ease;
}
.dark .reading-header .back-link::before {
  background: oklch(0.18 0.06 285 / 0.3);
}
.is-scrolled .reading-header .back-link::before {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .site-header .logo::before,
  .reading-header .back-link::before { transition: none; }
}
.logo {
  display: inline-flex; align-items: baseline; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
}
.logo-mark { color: var(--accent); }
.logo-dim  { color: var(--muted-foreground); font-weight: 500; }

.header-actions { display: flex; gap: 0.5rem; align-items: center; }

.icon-btn {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: var(--glass-bg);
  color: var(--foreground);
  border: 1px solid var(--border);
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: box-shadow 200ms ease;
}
.icon-btn:hover { box-shadow: var(--shadow-glow); }
.icon-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Dark mode sun/moon swap */
.icon-btn .icon-moon { display: none; }
.dark .icon-btn .icon-sun  { display: none; }
.dark .icon-btn .icon-moon { display: inline; }

.pill-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--primary);
  border: 0;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: opacity 150ms ease;
}
.pill-btn:hover { opacity: 0.88; }
.dark .pill-btn { color: oklch(0.18 0.07 285); }

/* ---------- Layout ---------- */
.page-container {
  position: relative; z-index: 10;
  max-width: 72rem; margin: 0 auto;
  padding: 0 1rem 6rem;
}
@media (min-width: 640px) { .page-container { padding: 0 1.5rem 6rem; } }

/* ---------- Hero ---------- */
.hero {
  padding: 1.5rem 0 3rem;
}
@media (min-width: 640px) { .hero { padding: 2.5rem 0 4rem; } }
.hero h1 {
  max-width: 48rem;
  font-size: clamp(2.75rem, 6vw, 4.75rem);
  font-weight: 700;
  line-height: 0.95;
}
.lede {
  margin-top: 1.25rem;
  max-width: 36rem;
  color: var(--muted-foreground);
  font-size: 1.125rem;
  line-height: 1.5;
}

/* ---------- Bento grid ---------- */
.bento {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: minmax(180px, auto);
  gap: 1rem;
}
@media (min-width: 768px) {
  .bento { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
  .tile-lg   { grid-column: span 2; grid-row: span 2; }
  .tile-wide { grid-column: span 2; }
}

.tile {
  --edge-glow-x: 92%;
  --edge-glow-y: 8%;
  --tile-glow-core: oklch(0.92 0.08 250 / 0.6);
  --tile-glow-mid: oklch(0.82 0.12 300 / 0.3);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
  border-radius: 1.5rem;
  padding: 1.5rem;
  transition: transform 200ms ease, box-shadow 200ms ease;
  cursor: pointer;
  border: none;
  background: none;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--foreground);
  width: 100%;
}
@media (min-width: 640px) { .tile { padding: 1.75rem; } }
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.tile:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Cursor-following edge highlight layered above the chrome border */
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background:
    radial-gradient(
      220px circle at var(--edge-glow-x) var(--edge-glow-y),
      oklch(0.96 0.08 250 / 1) 0%,
      oklch(0.88 0.1 295 / 0.7) 33%,
      transparent 72%
    );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 180ms ease;
  pointer-events: none;
  z-index: 1;
}

.tile:hover::after,
.tile:focus-visible::after,
.tile.glow-active::after {
  opacity: 1;
}

html.dark .tile::after,
.dark .tile::after {
  background:
    radial-gradient(
      240px circle at var(--edge-glow-x) var(--edge-glow-y),
      oklch(0.97 0.02 300 / 0.95) 0%,
      oklch(0.86 0.12 220 / 0.68) 32%,
      transparent 72%
    );
}

.tile-top {
  position: relative;
  z-index: 2;
  display: flex; align-items: flex-start; justify-content: space-between;
}
.tile-icon { color: var(--accent); }
.tile-arrow {
  color: var(--muted-foreground);
  transition: color 200ms ease, transform 200ms ease;
}
.tile:hover .tile-arrow {
  color: var(--foreground);
  transform: translate(2px, -2px);
}

.tile-body { position: relative; z-index: 2; margin-top: 2rem; }
.eyebrow {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.tile h2 {
  margin-top: 0.5rem;
  font-size: 1.5rem; line-height: 1.15; font-weight: 700;
}
@media (min-width: 640px) { .tile h2 { font-size: 1.875rem; } }
.blurb {
  margin-top: 0.5rem;
  max-width: 22rem;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.45;
}

/* Decorative corner glow on each tile */
.tile-glow {
  position: absolute;
  inset: -15%;
  border-radius: inherit;
  filter: blur(24px);
  opacity: 0.36;
  background:
    radial-gradient(
      240px circle at var(--edge-glow-x) var(--edge-glow-y),
      var(--tile-glow-core) 0%,
      var(--tile-glow-mid) 45%,
      transparent 78%
    );
  transition: opacity 200ms ease;
  pointer-events: none;
  z-index: 0;
}
.tile:hover .tile-glow,
.tile.glow-active .tile-glow,
.tile:focus-visible .tile-glow { opacity: 0.78; }
.glow-1 { --tile-glow-core: oklch(0.9 0.08 260 / 0.65); --tile-glow-mid: oklch(0.84 0.11 220 / 0.35); }
.glow-2 { --tile-glow-core: oklch(0.88 0.1 280 / 0.65); --tile-glow-mid: oklch(0.86 0.08 260 / 0.35); }
.glow-3 { --tile-glow-core: oklch(0.9 0.08 220 / 0.65); --tile-glow-mid: oklch(0.92 0.05 230 / 0.35); }
.glow-4 { --tile-glow-core: oklch(0.92 0.07 240 / 0.65); --tile-glow-mid: oklch(0.86 0.1 265 / 0.35); }

@media (prefers-reduced-motion: reduce) {
  .tile,
  .tile-arrow,
  .tile-glow,
  .tile::after {
    transition: none !important;
  }

  .tile:hover {
    transform: none;
    box-shadow: var(--shadow-card);
  }

  .tile:hover .tile-arrow {
    transform: none;
  }

  .tile:hover .tile-glow,
  .tile.glow-active .tile-glow,
  .tile:focus-visible .tile-glow {
    opacity: 0.36;
  }

  .tile:hover::after,
  .tile.glow-active::after {
    opacity: 0;
  }
}

/* ---------- Footer ---------- */
.page-foot {
  margin-top: 4rem;
  text-align: center;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ============================================================
   BIRTH INFO SLIDE-OVER PANEL
   ============================================================ */
.panel-overlay {
  position: fixed; inset: 0;
  background: oklch(0 0 0 / 0.4);
  backdrop-filter: blur(4px);
  z-index: 40;
  opacity: 0; pointer-events: none;
  transition: opacity 250ms ease;
}
.panel-overlay.open { opacity: 1; pointer-events: auto; }

.birth-panel {
  position: fixed; top: 0; right: 0;
  height: 100dvh; width: min(480px, 100vw);
  background: var(--background);
  border-left: 1px solid var(--border);
  z-index: 50;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.birth-panel.open { transform: translateX(0); }

/* Flash / toast message (auto-hides) */
.flash-toast {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translate(-50%, -150%);
  z-index: 60;
  max-width: min(90vw, 360px);
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--accent);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease, transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}
.flash-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-title {
  font-family: var(--font-display);
  font-size: 1.125rem; font-weight: 700;
}
.panel-close {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted-foreground);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  transition: background 150ms, color 150ms;
}
.panel-close:hover {
  background: var(--glass-bg);
  color: var(--foreground);
}

.panel-body {
  flex: 1; overflow-y: auto;
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1.25rem;
}

.panel-footer {
  display: flex; gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* ---------- Panel form fields ---------- */
.field-group {
  display: flex; flex-direction: column; gap: 0.375rem;
}
.field-group label {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted-foreground);
}
.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) / 1.5);
  padding: 0.6rem 0.85rem;
  font-family: var(--font-sans); font-size: 0.9rem;
  color: var(--foreground);
  transition: border-color 150ms, box-shadow 150ms;
  backdrop-filter: blur(8px);
}
.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px oklch(from var(--primary) l c h / 0.18);
}
.field-group input::placeholder,
.field-group textarea::placeholder {
  color: var(--muted-foreground);
}
.field-group textarea { resize: vertical; min-height: 80px; }

/* Date/time text fields: users can type the value directly, and the
   button opens the native picker. The native input is kept in the DOM
   (offscreen, 1x1) so showPicker() can attach to it; color-scheme keeps
   its popup matching the active theme. */
.input-with-picker { position: relative; display: block; }
.input-with-picker > input[type="text"] { padding-right: 2.4rem; }
.picker-btn {
  position: absolute; top: 50%; right: 0.35rem; transform: translateY(-50%);
  width: 1.85rem; height: 1.85rem;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: none;
  border-radius: calc(var(--radius) / 2);
  color: var(--muted-foreground); cursor: pointer;
  transition: color 150ms, background 150ms;
}
.picker-btn:hover { color: var(--foreground); background: oklch(from var(--foreground) l c h / 0.08); }
.picker-btn:focus-visible {
  outline: none; color: var(--foreground);
  box-shadow: 0 0 0 2px oklch(from var(--primary) l c h / 0.4);
}
.hidden-native-picker {
  position: absolute; right: 0; bottom: 0;
  width: 1px; height: 1px; padding: 0; margin: 0; border: 0;
  opacity: 0; pointer-events: none;
  color-scheme: light;
}
.dark .hidden-native-picker { color-scheme: dark; }
.field-hint {
  display: block; margin-top: 0.3rem;
  font-size: 0.7rem; color: var(--muted-foreground);
}

.field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
}

/* Location search within panel */
.location-search-wrap {
  position: relative; display: flex; gap: 0.5rem;
  border-radius: calc(var(--radius) / 1.5);
}
.location-search-wrap input { flex: 1; }
.location-search-btn {
  padding: 0.6rem 1rem;
  background: var(--primary); color: #fff;
  border: none; border-radius: calc(var(--radius) / 1.5);
  font-family: var(--font-mono); font-size: 0.75rem;
  cursor: pointer; white-space: nowrap;
  transition: opacity 150ms;
}
.dark .location-search-btn { color: oklch(0.18 0.07 285); }
.location-search-btn:hover { opacity: 0.85; }

.location-search-error {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--destructive, oklch(0.62 0.22 25));
}

#locationMap {
  height: 220px;
  border-radius: calc(var(--radius) / 1.5);
  overflow: hidden;
  border: 1px solid var(--border);
}

.location-coords {
  display: flex; gap: 0.5rem;
}
.location-coords input { font-family: var(--font-mono); font-size: 0.8rem; }

/* Genre "other" reveal */
#other_genre_div { display: none; }
#other_genre_div.visible { display: block; }

/* ---------- Panel buttons ---------- */
.btn-primary {
  flex: 1;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em;
  color: #fff; background: var(--primary); border: none;
  cursor: pointer; box-shadow: var(--shadow-glow);
  transition: opacity 150ms;
}
.btn-primary:hover { opacity: 0.88; }
.dark .btn-primary { color: oklch(0.18 0.07 285); }

.btn-ghost {
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--muted-foreground);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 150ms, color 150ms;
}
.btn-ghost:hover { background: var(--glass-bg); color: var(--foreground); }

/* Ask anything question textarea in panel */
.question-section {
  display: flex; flex-direction: column; gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.question-section-heading {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted-foreground);
}

/* ============================================================
   READING PAGE (chart.html)
   ============================================================ */
.reading-page {
  min-height: 100dvh;
  display: flex; flex-direction: column;
}

.reading-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  max-width: 72rem; margin: 0 auto;
  width: 100%;
}

.back-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 150ms;
}
.back-link:hover { color: var(--foreground); }

.reading-main {
  flex: 1;
  max-width: 52rem; margin: 0 auto;
  width: 100%;
  padding: 2rem 1.25rem 4rem;
  display: flex; flex-direction: column; gap: 2.5rem;
}
@media (min-width: 640px) { .reading-main { padding: 3rem 1.5rem 5rem; } }

.reading-eyebrow {
  font-family: var(--font-display);
  font-size: 0.625rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent); margin: 0;
}
.reading-heading {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700; line-height: 0.95;
  margin: 0.5rem 0 0;
}
.reading-subtitle {
  color: var(--muted-foreground); margin: 0.75rem 0 0;
  font-size: 1rem;
}

.chart-info-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  font-family: var(--font-mono); font-size: 0.75rem;
}
.using-label {
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted-foreground);
}
.chart-marker {
  color: var(--accent); font-weight: 600;
  padding: 0.2rem 0.5rem;
  background: oklch(from var(--accent) l c h / 0.12);
  border-radius: 0.375rem;
}

.reading-content {
  font-size: 1rem; line-height: 1.75;
  color: var(--foreground); min-height: 8rem;
}
.reading-content p { margin-bottom: 1em; }
.reading-content ul,
.reading-content ol,
.msg-ai .analysis-content ul,
.msg-ai .analysis-content ol {
  margin: 0.25em 0 0.5em;
  padding-left: 1rem;
}
.reading-content li,
.msg-ai .analysis-content li {
  margin: 0;
}
.reading-content li > p,
.msg-ai .analysis-content li > p {
  margin: 0;
}
.reading-content li + li,
.msg-ai .analysis-content li + li {
  margin-top: 0.15em;
}
.reading-content strong { color: var(--accent); }
.streaming-analysis-text {
  min-height: 6rem;
  white-space: normal;
}
.streaming-indicator {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--muted-foreground);
  text-align: center;
}
.streaming-indicator__icon {
  width: 1.3rem;
  height: 1.3rem;
  display: block;
  color: var(--highlight);
  opacity: 0.4;
  animation: sparkle-pulse 1.8s ease-in-out infinite;
  will-change: opacity, transform;
}
.streaming-indicator__bars {
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.28rem;
  margin-top: 0.5rem;
  min-height: 1rem;
}
.streaming-indicator__bar {
  width: 0.32rem;
  height: 1rem;
  border-radius: 999px;
  background: var(--highlight);
  background: color-mix(in oklab, var(--highlight) 78%, white 22%);
  transform-origin: 50% 100%;
  animation: loading-bars-scale-fade 1.05s ease-in-out infinite;
  will-change: opacity, transform;
}
.streaming-indicator__bar:nth-child(1) { animation-delay: 0s; }
.streaming-indicator__bar:nth-child(2) { animation-delay: 0.14s; }
.streaming-indicator__bar:nth-child(3) { animation-delay: 0.28s; }
.streaming-indicator__bar:nth-child(4) { animation-delay: 0.42s; }
@keyframes sparkle-pulse {
  0%, 100% { opacity: 0.28; transform: translateY(0) scale(0.92); }
  50% { opacity: 1; transform: translateY(-1px) scale(1); }
}
@keyframes loading-bars-scale-fade {
  0%,
  100% {
    opacity: 0.32;
    transform: scaleY(0.45);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .streaming-indicator__icon { animation: none; opacity: 0.9; transform: none; }
  .streaming-indicator__bar { animation: none; opacity: 0.75; transform: scaleY(0.8); }
}

/* Custom, colorful text-selection highlight */
::selection { background: var(--highlight); color: #fff; }
::-moz-selection { background: var(--highlight); color: #fff; }

/* Streamed song suggestion callout */
#music-suggestion-placeholder:not(:empty) {
  margin-top: 1.5rem;
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius);
  background: oklch(from var(--highlight) l c h / 0.12);
  border: 1px solid oklch(from var(--highlight) l c h / 0.4);
  border-left: 3px solid var(--highlight);
  backdrop-filter: blur(8px);
}
#music-suggestion-placeholder p {
  margin: 0; line-height: 1.6;
  font-size: 0.95rem; color: var(--foreground);
}
#music-suggestion-placeholder strong { color: var(--highlight); }
.typing-cursor {
  color: var(--highlight); font-weight: 700; margin-left: 1px;
  animation: cursor-blink 1s steps(2, start) infinite;
}
@keyframes cursor-blink { to { visibility: hidden; } }

/* Listening section */
.listening-section {
  display: flex; flex-direction: column; gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.listening-header { display: flex; gap: 1rem; align-items: flex-start; }
.listening-icon {
  width: 28px; height: 28px; stroke: var(--accent); stroke-width: 1.5; fill: none;
  flex-shrink: 0; margin-top: 0.125rem;
}
.listening-title {
  font-size: 1.75rem; font-weight: 700; margin: 0;
}
.listening-subtitle {
  color: var(--muted-foreground); font-size: 0.875rem; margin: 0.25rem 0 0;
}

.prompts-row {
  display: flex; flex-wrap: wrap; gap: 0.625rem;
}
.prompt-btn {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans); font-size: 0.875rem;
  color: var(--foreground); cursor: pointer;
  backdrop-filter: blur(12px);
  transition: box-shadow 150ms, border-color 150ms;
}
.prompt-btn:hover { box-shadow: var(--shadow-glow); border-color: var(--primary); }

.ask-input-group {
  display: flex; gap: 0.625rem;
}
.ask-input {
  flex: 1;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font-family: var(--font-sans); font-size: 0.9rem;
  color: var(--foreground);
  backdrop-filter: blur(12px);
  transition: border-color 150ms, box-shadow 150ms;
}
.ask-input::placeholder { color: var(--muted-foreground); }
.ask-input:focus { outline: none; border-color: var(--primary); box-shadow: var(--shadow-glow); }

.send-btn {
  width: 44px; height: 44px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: var(--primary); border: none; color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: opacity 150ms;
}
.send-btn:hover { opacity: 0.85; }
.dark .send-btn { color: oklch(0.18 0.07 285); }
.send-btn svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2; fill: none; }

.reading-nav {
  display: flex; flex-wrap: wrap; gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.nav-link {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--muted-foreground); text-decoration: none;
  transition: color 150ms;
}
.nav-link:hover { color: var(--foreground); }

/* ============================================================
   ASK THE STARS / CHAT PAGE (ask_anything.html)
   ============================================================ */
.feature-head {
  display: flex; flex-direction: column; gap: 0.5rem;
}
.feature-head .reading-heading { margin: 0.25rem 0 0; }
.subtitle {
  color: var(--muted-foreground);
  font-size: 1.05rem; line-height: 1.5;
  max-width: 34rem;
}

.chat-panel {
  display: flex; flex-direction: column;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.chat-scroll {
  flex: 1;
  display: flex; flex-direction: column; gap: 1.25rem;
  padding: 1.5rem;
  overflow-y: auto;
}
@media (min-width: 640px) { .chat-scroll { padding: 2rem; } }

/* Empty state */
.chat-empty {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 0.75rem; padding: 2rem 1rem;
}
.chat-empty .ring {
  width: 56px; height: 56px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--glass-bg); color: var(--accent);
}
.chat-empty h2 { font-size: 1.75rem; font-weight: 700; }
.chat-empty .hint { color: var(--muted-foreground); font-size: 0.875rem; }
.suggestions { display: flex; flex-wrap: wrap; gap: 0.625rem; justify-content: center; margin-top: 0.5rem; }
.suggestion {
  background: var(--glass-bg);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans); font-size: 0.875rem;
  color: var(--foreground); cursor: pointer;
  transition: box-shadow 150ms;
}
.suggestion:hover { box-shadow: var(--shadow-glow); }

/* Messages */
.msg-user {
  align-self: flex-end;
  max-width: 85%;
  padding: 0.7rem 1rem;
  border-radius: 1.1rem 1.1rem 0.25rem 1.1rem;
  background: var(--primary); color: #fff;
  font-size: 0.95rem; line-height: 1.5;
}
.dark .msg-user { color: oklch(0.18 0.07 285); }

.msg-ai {
  position: relative;
  align-self: flex-start;
  max-width: 92%;
  padding: 1rem 1.15rem;
  border-radius: 1.1rem 1.1rem 1.1rem 0.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.msg-ai .tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.04em; color: var(--accent);
  margin-bottom: 0.5rem;
}
.msg-ai .analysis-content {
  font-size: 0.95rem; line-height: 1.7; color: var(--foreground);
}
.msg-ai .analysis-content p { margin-bottom: 0.75em; }
.msg-ai .analysis-content strong { color: var(--accent); }
.copy-btn-float { position: absolute; }
.msg-ai .copy-btn-float { top: 0.75rem; right: 0.75rem; }

/* Composer */
.chat-form {
  display: flex; align-items: flex-end; gap: 0.625rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}
.chat-input {
  flex: 1;
  resize: none;
  max-height: 9rem;
  box-sizing: border-box;
  overflow-y: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font-family: var(--font-sans); font-size: 0.95rem;
  line-height: 1.5;
  color: var(--foreground);
  backdrop-filter: blur(12px);
  transition: border-color 150ms, box-shadow 150ms;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.chat-input::-webkit-scrollbar { width: 8px; }
.chat-input::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: 4px;
}
.chat-input::-webkit-scrollbar-track { background: transparent; }
.chat-input::placeholder { color: var(--muted-foreground); }
.chat-input:focus { outline: none; border-color: var(--primary); box-shadow: var(--shadow-glow); }

/* ============================================================
   SELECT2 OVERRIDE (keeps the dropdown themed)
   ============================================================ */
.select2-container--default .select2-selection--single {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) / 1.5);
  height: auto;
  padding: 0.6rem 0.85rem;
  color: var(--foreground);
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
  color: var(--foreground);
  line-height: normal;
}
.select2-container--default .select2-selection--single .select2-selection__placeholder {
  color: var(--muted-foreground);
}
.select2-container--default .select2-selection--single .select2-selection__arrow b {
  border-color: var(--foreground) transparent transparent transparent;
}
.select2-dropdown {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) / 1.5);
}
.select2-container--default .select2-results__option {
  color: var(--foreground);
}
.select2-container--default .select2-results__option--highlighted[aria-selected] {
  background: var(--highlight);
  color: #fff;
}
.select2-search--dropdown .select2-search__field {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--foreground);
  border-radius: calc(var(--radius) / 2);
}

/* ============================================================
   LEGACY COMPAT — suppress old CSS conflicts on index page
   ============================================================ */
body.index-page #darkModeToggle { display: none; }
body.index-page .container > h1:first-of-type { display: none; }

/* ============================================================
   FULL BIRTH CHART (full_chart.html)
   ============================================================ */
.container {
  max-width: 72rem;
  margin: 0 auto;
  width: 100%;
  padding: 1.25rem 1.25rem 4rem;
  display: flex; flex-direction: column;
}
@media (min-width: 640px) { .container { padding: 1.75rem 1.5rem 5rem; } }

.feature-head { margin-top: 1.25rem; }
.feature-head h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700; line-height: 1.04;
  margin: 0.35rem 0 0;
  max-width: 18ch;
}
.feature-head .subtitle { margin-top: 0.75rem; }

/* Generic glass card panel */
.panel {
  padding: 1.5rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-card);
}
@media (min-width: 640px) { .panel { padding: 1.75rem; } }
.panel--analysis { margin-top: 2rem; }
.panel--houses { margin-top: 1.5rem; }

.section-cap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 700;
  letter-spacing: -0.01em; margin: 0;
}
.panel--houses .section-title,
.panel .section-title:first-child { margin-bottom: 1rem; }

.copy-chip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.1rem; height: 2.1rem; padding: 0; border-radius: 999px;
  color: var(--muted-foreground);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  cursor: pointer; backdrop-filter: blur(12px);
  transition: color 150ms, box-shadow 150ms;
  flex-shrink: 0;
}
.copy-chip:hover { color: var(--foreground); box-shadow: var(--shadow-glow); }
.copy-chip svg { width: 16px; height: 16px; }

/* ---------- Ask the stars modal ---------- */
.ask-modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  align-items: center; justify-content: center; padding: 1.25rem;
  background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(4px);
}
.ask-modal-overlay.open { display: flex; }
.ask-modal {
  position: relative; width: 100%; max-width: 30rem;
  padding: 1.85rem 1.75rem; border-radius: var(--radius);
  background: var(--glass-bg); backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.ask-modal .eyebrow { margin: 0; }
.ask-modal h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2rem); font-weight: 700;
  line-height: 1.05; margin: 0.35rem 0 0.4rem;
}
.ask-modal-sub {
  color: var(--muted-foreground); margin: 0 0 1.1rem; font-size: 0.95rem;
}
.ask-modal-input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) / 1.5);
  padding: 0.7rem 0.9rem;
  font-family: var(--font-sans); font-size: 0.95rem;
  color: var(--foreground);
  resize: vertical; min-height: 90px;
  transition: border-color 150ms, box-shadow 150ms;
  backdrop-filter: blur(8px);
}
.ask-modal-input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px oklch(from var(--primary) l c h / 0.18);
}
.ask-modal-input::placeholder { color: var(--muted-foreground); }
.ask-modal-submit { width: 100%; margin-top: 1.1rem; }
.ask-modal-close {
  position: absolute; top: 0.85rem; right: 1rem;
  width: 2rem; height: 2rem; display: inline-flex;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border);
  border-radius: 999px; cursor: pointer;
  font-size: 1.5rem; line-height: 1; color: var(--muted-foreground);
  transition: color 150ms;
}
.ask-modal-close:hover { color: var(--foreground); }

/* Wheel + placements grid */
.chart-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
  margin-top: 2rem;
}
@media (min-width: 900px) {
  .chart-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

.panel--wheel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}
.wheel-cap {
  width: 100%;
  margin-bottom: 0.25rem;
}
.download-wheel-btn {
  padding: 0.45rem 0.72rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.download-wheel-btn svg {
  width: 13px;
  height: 13px;
}
.wheel-wrap {
  width: 100%; max-width: 420px;
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  color: var(--foreground);
}
.wheel-wrap canvas,
.wheel-wrap svg { width: 100%; height: 100%; display: block; }

/* Big three */
.big-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.big-cell {
  padding: 0.9rem 0.6rem; border-radius: 0.9rem;
  text-align: center; background: var(--glass-bg); backdrop-filter: blur(12px);
}
.big-cell .label {
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted-foreground);
}
.big-cell .value {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.1rem; margin-top: 0.3rem;
}
.big-cell small {
  display: block; margin-top: 0.35rem;
  font-size: 0.7rem; line-height: 1.3;
}

/* Mercury retrograde notice */
.mercury-warning {
  margin-top: 0; padding: 0.9rem 1.15rem;
  border-radius: var(--radius);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  text-align: left;
  font-size: 0.92rem; color: var(--foreground);
}
.mercury-warning strong { color: var(--accent); }

/* Placement / house tables */
.placements { width: 100%; }
@media (max-width: 767px) {
  .placements { overflow-x: visible; }
}
@media (min-width: 768px) {
  .placements { overflow-x: auto; }
}
.placements table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.placements thead th {
  text-align: left;
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted-foreground);
  font-weight: 500; padding: 0 0.6rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
.placements tbody td {
  padding: 0.6rem; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.placements tbody tr:last-child td { border-bottom: none; }
.placements td.muted { color: var(--muted-foreground); }
.glyph {
  display: inline-flex; width: 1.4em; justify-content: center;
  margin-right: 0.4rem; color: var(--accent);
}

.house-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.6rem; height: 1.6rem; border-radius: 999px;
  background: oklch(from var(--accent) l c h / 0.14);
  color: var(--accent); font-family: var(--font-mono); font-size: 0.76rem;
  margin-right: 0.5rem;
}
.house-name { font-size: 0.85rem; }
.planet-chip {
  display: inline-block; margin: 0.15rem 0.25rem 0.15rem 0;
  padding: 0.15rem 0.5rem; border-radius: 999px;
  background: var(--glass-bg); border: 1px solid var(--border);
  font-size: 0.72rem; white-space: nowrap;
}

/* Hide inhabitants column on mobile (< 768px) */
@media (max-width: 767px) {
  .placements thead th:nth-child(4),
  .placements tbody td:nth-child(4) {
    display: none;
  }
}