/* ══════════════════════════════════════════════
   EONTRA Design System — Enterprise Tokens
   ══════════════════════════════════════════════ */

:root {
  /* ── Brand ── */
  --eontra-black: #0a0a0f;
  --eontra-dark: #12121a;
  --eontra-surface: #1a1a26;
  --eontra-card: #1e1e2e;
  --eontra-border: #2a2a3e;
  --eontra-border-light: #353550;
  
  /* ── Accent ── */
  --accent-primary: #6366f1;
  --accent-primary-hover: #818cf8;
  --accent-primary-muted: rgba(99, 102, 241, 0.15);
  --accent-secondary: #22d3ee;
  --accent-secondary-muted: rgba(34, 211, 238, 0.12);
  --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
  --accent-gradient-subtle: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(139,92,246,0.08));
  
  /* ── Semantic ── */
  --success: #10b981;
  --success-muted: rgba(16, 185, 129, 0.12);
  --warning: #f59e0b;
  --warning-muted: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --danger-muted: rgba(239, 68, 68, 0.12);
  --info: #3b82f6;
  --info-muted: rgba(59, 130, 246, 0.12);
  
  /* ── Text ── */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-subtle: #475569;
  
  /* ── Typography ── */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* ── Spacing ── */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  
  /* ── Radius ── */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* ── Shadows ── */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 24px rgba(99,102,241,0.2);
  --shadow-glow-lg: 0 0 48px rgba(99,102,241,0.15);
  
  /* ── Transitions ── */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
}

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

html {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--eontra-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

::selection {
  background: var(--accent-primary);
  color: white;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--eontra-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--eontra-border-light); }