:root,
[data-theme="dark-academia"] {

  
  --bg:           #050b14;
  --bg-deep:      #050b14;
  --panel:        #0b1524;
  --surface:      #161e29;
  --sidebar-bg:   #080c14;

  
  --ink:          #f0ebd8;
  --muted:        #a38652;
  --dim:          #323e4f;

  
  --gold:         #e6c687;
  --gold-glow:    rgba(230,198,135,0.15);
  --gold-soft:    rgba(230,198,135,0.42);
  --panel-border: rgba(230,198,135,0.32);
  --panel-bg:     rgba(13,17,23,0.55);
  --wine:         #6b2737;
  --wine-glow:    rgba(107,39,55,0.20);
  --claude:       #c9a57b;
  --coral:        #c9738a;
  --green:        #7a9e7e;
  --blue:         #5b8def;
  --sun:          #fff6e6;

  
  --error:        #bf6f6f;
  --ok:           #8fbf8f;

  
  --fill-green:   rgba(122,158,126,0.20);
  --fill-gold:    rgba(230,198,135,0.15);
  --fill-blue:    rgba(91,141,239,0.15);
  --fill-coral:   rgba(201,115,138,0.12);
  --fill-wine:    rgba(107,39,55,0.20);

  
  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body:    system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    ui-monospace, 'SFMono-Regular', Consolas, 'Courier New', monospace;

  
  --fs-hero:   2rem;
  --fs-h1:     1.6rem;
  --fs-h2:     1.25rem;
  --fs-h3:     1rem;
  --fs-body:   0.875rem;
  --fs-ui:     0.8125rem;
  --fs-label:  0.6875rem;
  --fs-mono:   0.75rem;

  
  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-bold:    700;

  
  --lh-tight: 1.4;
  --lh-body:  1.6;
  --lh-loose: 1.75;

  
  --ls-cap:   0.08em;

  
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 1rem;
  --sp-4: 1.5rem;
  --sp-5: 2rem;
  --sp-6: 3rem;

  
  --r-none: 0;
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   16px;

  
  --bw-default: 1px;
  --bw-strong:  2px;
  --bw-heavy:   3px;

  
  --shadow-card:      0 0 0 1px rgba(230,198,135,0.10), 0 4px 12px rgba(0,0,0,0.30);
  --shadow-card-hover:0 0 0 1px rgba(230,198,135,0.25), 0 8px 24px rgba(0,0,0,0.40);
  --glow-gold:        0 0 16px rgba(230,198,135,0.40);
  --glow-sun:         0 0 20px rgba(255,246,230,0.50);
  --glow-green:       0 0 10px rgba(122,158,126,0.40);
  --glow-coral:       0 0 10px rgba(201,115,138,0.35);

  
  --dur-fast:   150ms;
  --dur-medium: 300ms;
  --ease-out:   ease-out;
  --ease-io:    ease-in-out;

  
  --multiverse:   #050b14;
  --comet-core:   #fff6e6;
  --comet-gold:   #ffcc66;
  --comet-eyes:   #1a140a;
  --trail-length: 120;
  --trail-samples: 6;
  --trail-head:   var(--comet-core);
  --trail-tail:   rgba(255,204,102,0);
  --scene-label:  #e8edf3;
  --scene-bg:     var(--multiverse);
  --scene-sun:    var(--gold);
  --scene-price:  var(--gold);
  --beam-card-title: var(--gold);
  --beam-card-body:  #cdd5df;

  
  --planet-base:  #e6c687;
  --planet-land:  #a38652;
  --star-core:    #fff6e6;
  --star-glow:    #ffcc66;
  --nebula-1:     #1a2740;
  --nebula-2:     #2a1838;
  --nebula-3:     #102030;
  
  --card-bg:      rgba(11, 21, 36, 0.55);
  --card-blur:    12px;
  --card-border:  1px solid rgba(230, 198, 135, 0.16);
  --card-border-active: 1px solid var(--gold-soft);
  --card-radius:  14px;
  --card-shadow:  0 8px 32px rgba(0, 0, 0, 0.4);
  --card-gloss:   linear-gradient(180deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,0) 46%);
  --card-pad:     14px 16px;
  --card-accent:  var(--gold);
  --link:         #4874ad;
  --line:         rgba(230, 198, 135, 0.16);
  --panel-bg-dense: rgba(11, 21, 36, 0.55);
  --planet-home:  var(--sun);
  --planet-home-soft: var(--sun-soft);
  --sun-soft:     var(--comet-core);
  --warm:         #c9a57b;
  --zone-protect: #4874ad;
  --zone-money:   #7cf0a8;
  --zone-work:    #c0d894;
  --zone-growth:  #c9738a;
  --zone-archive: #4a5568;

  
  --violet:       #7c6bdf;
  --sc-cyan:      var(--zone-protect);
  --sc-gold:      var(--gold);
  --sc-purple:    var(--violet);
  --sc-green:     var(--zone-money);
  --sc-cyan-soft:   rgba(72, 116, 173, 0.16);
  --sc-gold-soft:   var(--gold-soft);
  --sc-purple-soft: rgba(124, 107, 223, 0.16);
  --sc-green-soft:  rgba(124, 240, 168, 0.16);
  --sc-font-base:   17px;
  --sc-font-title:  20.4px;
  --sc-font-eyebrow: 12px;
  --sc-line:        1.55;
  --sc-glass-bg-rich:  rgba(11, 21, 36, 0.50);
  --sc-glass-bg-calm:  rgba(11, 21, 36, 0.40);
  --sc-glass-blur:     22px;
  --sc-glass-sat:      168%;
  --sc-hairline:       1px solid rgba(255, 255, 255, 0.12);
  --sc-hairline-calm:  1px solid rgba(255, 255, 255, 0.09);
  --sc-rim-active:     1px solid var(--sc-gold-soft);
  --sc-da-ground:   var(--bg);
  --sc-da-panel:    var(--panel);
  --sc-da-surface:  var(--surface);
  --sc-da-tan:      var(--claude);
  --sc-da-wine:     var(--wine);
  --sc-da-sage:     var(--green);
  --sc-da-mauve:    var(--coral);

}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-fast:   0ms;
    --dur-medium: 0ms;
  }
}