/* ============================================
   PHANTOMCHECK — GLOBAL STYLES
   All colors, fonts and resets live here.
   Every other CSS file uses these variables.
   ============================================ */

/* Import fonts from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

/* CSS Custom Properties — change a color here, it changes everywhere */
:root {
  /* Core colors */
  --bg-deep:        #050816;   /* Main page background */
  --bg-card:        #080d22;   /* Card and panel backgrounds */
  --bg-elevated:    #0d1533;   /* Slightly raised surfaces */
  --border-subtle:  #1a2444;   /* Subtle borders */
  --border-active:  #00eaff44; /* Borders on focused/active elements */

  /* Brand colors */
  --cyan:           #00eaff;   /* Primary accent — PhantomCheck cyan */
  --cyan-dim:       #00eaff88; /* Dimmed cyan for secondary uses */
  --cyan-glow:      #00eaff22; /* Glow/shadow color */
  --purple:         #7b2ff7;   /* Secondary accent */
  --purple-dim:     #7b2ff788;
  --purple-glow:    #7b2ff722;

  /* Severity colors */
  --safe:           #00ff88;   /* Green — clean result */
  --warning:        #ffaa00;   /* Yellow — needs attention */
  --critical:       #ff3366;   /* Red — serious risk */

  /* Text colors */
  --text-primary:   #e8f4ff;   /* Main readable text */
  --text-secondary: #7a9cc4;   /* Supporting text, labels */
  --text-muted:     #3d5a7a;   /* Placeholder text, disabled states */

  /* Typography */
  --font-display:  'Orbitron', sans-serif;   /* Headers, logo, mode names */
  --font-body:     'Rajdhani', sans-serif;   /* Body text, reports */

  /* Spacing scale */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;

  /* Border radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  /* Subtle animated background gradient */
  background-image: 
    radial-gradient(ellipse at 20% 50%, #0d0a2e 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, #060d28 0%, transparent 60%);
}

/* ---- Typography base ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

/* ---- Utility classes ---- */
.text-cyan    { color: var(--cyan); }
.text-purple  { color: var(--purple); }
.text-safe    { color: var(--safe); }
.text-warning { color: var(--warning); }
.text-critical{ color: var(--critical); }
.text-muted   { color: var(--text-secondary); }

.hidden { display: none !important; }

/* ---- Scrollbar styling ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-card); }
::-webkit-scrollbar-thumb { 
  background: var(--border-subtle); 
  border-radius: 3px; 
}
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dim); }