:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Instrument Serif", "Times New Roman", serif;

  --background: oklch(0.16 0.012 270);
  --foreground: oklch(0.97 0.005 270);
  --surface: oklch(0.19 0.012 270);
  --surface-elevated: oklch(0.22 0.014 270);
  --card: oklch(0.20 0.013 270);
  --card-foreground: oklch(0.97 0.005 270);
  --popover: oklch(0.21 0.014 270);
  --primary: oklch(0.97 0.005 270);
  --primary-foreground: oklch(0.16 0.012 270);
  --secondary: oklch(0.25 0.014 270);
  --secondary-foreground: oklch(0.97 0.005 270);
  --muted: oklch(0.24 0.013 270);
  --muted-foreground: oklch(0.65 0.018 270);
  --accent: oklch(0.94 0.22 128);
  --accent-foreground: oklch(0.16 0.012 270);
  --destructive: oklch(0.62 0.22 22);
  --success: oklch(0.72 0.18 145);
  --warning: oklch(0.78 0.16 75);
  --border: oklch(0.27 0.014 270);
  --border-strong: oklch(0.35 0.016 270);
  --input: oklch(0.27 0.014 270);
  --ring: oklch(0.72 0.18 145);
  --chart-1: oklch(0.72 0.18 145);
  --chart-2: oklch(0.70 0.17 220);
  --chart-3: oklch(0.78 0.16 75);
  --chart-4: oklch(0.65 0.20 320);
  --chart-5: oklch(0.62 0.22 22);
  --sidebar: oklch(0.17 0.012 270);
  --sidebar-foreground: oklch(0.92 0.008 270);
  --sidebar-primary: oklch(0.72 0.18 145);
  --sidebar-primary-foreground: oklch(0.16 0.012 270);
  --sidebar-accent: oklch(0.24 0.013 270);
  --sidebar-accent-foreground: oklch(0.97 0.005 270);
  --sidebar-border: oklch(0.25 0.014 270);
  --gradient-aurora: radial-gradient(at 20% 0%, oklch(0.45 0.15 145 / 0.35) 0%, transparent 50%),
                     radial-gradient(at 80% 10%, oklch(0.45 0.15 220 / 0.25) 0%, transparent 55%),
                     radial-gradient(at 50% 100%, oklch(0.40 0.18 320 / 0.15) 0%, transparent 60%);
  --gradient-card: linear-gradient(180deg, oklch(0.22 0.013 270 / 0.9), oklch(0.18 0.012 270 / 0.6));
  --gradient-accent: linear-gradient(135deg, oklch(0.72 0.18 145), oklch(0.70 0.17 180));
  --shadow-elegant: 0 1px 0 0 oklch(1 0 0 / 0.05) inset, 0 20px 40px -20px oklch(0 0 0 / 0.5);
  --shadow-glow: 0 0 80px -20px oklch(0.72 0.18 145 / 0.4);
}

* { border-color: var(--border); margin: 0; padding: 0; box-sizing: border-box; }
html, body { background-color: var(--background); color: var(--foreground); font-family: var(--font-sans); font-feature-settings: "ss01", "cv11"; -webkit-font-smoothing: antialiased; }
::selection { background-color: oklch(0.72 0.18 145 / 0.3); }

.font-display { font-family: var(--font-display); }
.bg-aurora { background-image: var(--gradient-aurora); }
.bg-card-gradient { background-image: var(--gradient-card); }
.bg-accent-gradient { background-image: var(--gradient-accent); }
.shadow-elegant { box-shadow: var(--shadow-elegant); }
.shadow-glow { box-shadow: var(--shadow-glow); }

.grid-bg {
  background-image: linear-gradient(to right, oklch(1 0 0 / 0.04) 1px, transparent 1px),
                    linear-gradient(to bottom, oklch(1 0 0 / 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
}

.text-balance { text-wrap: balance; }