/* Google Fonts loaded via <link> in HTML — fallback stack below */

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

:root {
  --bg-base: #020617;
  --bg-surface: #0F172A;
  --bg-elevated: #1E293B;
  --accent-green: #22C55E;
  --accent-green-dim: rgba(34,197,94,0.15);
  --accent-orange: #F97316;
  --accent-orange-dim: rgba(249,115,22,0.15);
  --text-primary: #F8FAFC;
  --text-muted: #94A3B8;
  --border: #1E293B;
  --border-bright: #334155;
  --danger: #EF4444;
  --danger-dim: rgba(239,68,68,0.15);
  --warning: #F59E0B;
  --warning-dim: rgba(245,158,11,0.15);
  --info: #3B82F6;
  --info-dim: rgba(59,130,246,0.15);
  --purple: #A855F7;
  --purple-dim: rgba(168,85,247,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
  --transition: all 150ms ease;
  --sidebar-w: 240px;
  --topbar-h: 64px;
  --font-display: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); background: var(--bg-base); color: var(--text-primary);
  line-height: 1.6; -webkit-font-smoothing: antialiased; min-height: 100vh; overflow-x: hidden; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); line-height: 1.25; color: var(--text-primary); font-weight:600; letter-spacing:-0.02em; }
a { color: var(--accent-green); text-decoration: none; transition: var(--transition); }
a:hover { color: #4ade80; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: var(--font-body); }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--accent-green); outline-offset: 2px; }
::selection { background: var(--accent-green-dim); color: var(--text-primary); }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-bright); }