:root{
  /* Colors */
  --bg: #0b1220;
  --surface: #0f1a2f;
  --surface-2: #121f38;
  --card: #101c33;
  --border: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --muted-2: rgba(255,255,255,.45);

  --primary: #6d5efc;
  --primary-2: #8a7dff;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #22c55e;
  --info: #38bdf8;

  /* Typography */
  --font-sans: ui-sans-serif, system-ui, -apple-system, "SF Pro Text", "SF Pro Display", Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --fs-1: 0.875rem; /* 14 */
  --fs-2: 1rem;     /* 16 */
  --fs-3: 1.125rem; /* 18 */
  --fs-4: 1.25rem;  /* 20 */
  --fs-5: 1.5rem;   /* 24 */
  --lh: 1.5;

  /* Spacing */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 2rem;
  --space-8: 3rem;

  /* Radius */
  --r-1: 10px;
  --r-2: 14px;
  --r-3: 18px;

  /* Shadows */
  --shadow-1: 0 10px 30px rgba(0,0,0,.25);
  --shadow-2: 0 2px 10px rgba(0,0,0,.22);

  /* Layout */
  --sidebar-w: 288px;
  --header-h: 64px;

  /* z-index */
  --z-header: 30;
  --z-sidebar: 40;
  --z-overlay: 60;
  --z-toast: 80;
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f7fb;
    --surface:#ffffff;
    --surface-2:#ffffff;
    --card:#ffffff;
    --border: rgba(17,24,39,.10);
    --text: rgba(17,24,39,.92);
    --muted: rgba(17,24,39,.65);
    --muted-2: rgba(17,24,39,.45);
    --shadow-1: 0 10px 30px rgba(17,24,39,.12);
    --shadow-2: 0 2px 10px rgba(17,24,39,.10);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--font-sans);
  font-size: var(--fs-2);
  line-height: var(--lh);
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 10%, rgba(109,94,252,.18), transparent 60%),
              radial-gradient(900px 500px at 90% 20%, rgba(56,189,248,.12), transparent 60%),
              var(--bg);
}

a{color:inherit}
::selection{background: rgba(109,94,252,.35)}

:focus-visible{outline: 3px solid rgba(56,189,248,.8); outline-offset: 2px; border-radius: 8px;}

hr{border:0;border-top:1px solid var(--border); margin: var(--space-6) 0;}

.container{max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6);}
.small{font-size: var(--fs-1); color: var(--muted)}
.muted{color: var(--muted)}
.nowrap{white-space:nowrap}