:root {
  --background: 220 28% 97%;
  --foreground: 224 35% 12%;
  --primary: 203 89% 53%;
  --secondary: 263 70% 58%;
  --muted: 220 18% 92%;
  --destructive: 1 83% 58%;
  --border: 220 18% 84%;
  --card: 0 0% 100%;
  --shadow-sm: 0 6px 18px hsla(224, 45%, 10%, 0.06);
  --shadow-md: 0 20px 40px hsla(224, 45%, 10%, 0.10);
  --shadow-lg: 0 24px 80px hsla(203, 89%, 53%, 0.18);
  --transition-fast: 120ms ease;
  --transition-smooth: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

.dark {
  --background: 226 34% 8%;
  --foreground: 210 30% 96%;
  --primary: 194 95% 56%;
  --secondary: 263 84% 67%;
  --muted: 223 23% 15%;
  --destructive: 2 84% 62%;
  --border: 223 19% 22%;
  --card: 224 28% 11%;
  --shadow-sm: 0 8px 24px hsla(220, 80%, 2%, 0.30);
  --shadow-md: 0 16px 40px hsla(220, 80%, 2%, 0.40);
  --shadow-lg: 0 28px 90px hsla(194, 95%, 56%, 0.18);
}

* {
  box-sizing: border-box;
}

html, body, #root {
  min-height: 100%;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top, hsla(194, 95%, 56%, 0.08), transparent 28%),
    radial-gradient(circle at 80% 0%, hsla(263, 84%, 67%, 0.10), transparent 25%),
    hsl(var(--background));
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a,
input,
select,
textarea {
  transition: all var(--transition-fast);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid hsl(var(--primary));
  outline-offset: 2px;
}

.panel {
  background: linear-gradient(180deg, hsla(0,0%,100%,0.02), hsla(0,0%,100%,0.01)), hsl(var(--card));
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-sm);
}

.glass {
  background: hsla(0, 0%, 100%, 0.03);
  backdrop-filter: blur(14px);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.kpi-bar {
  position: relative;
  overflow: hidden;
  border-radius: 999px;
  background: hsla(0, 0%, 100%, 0.05);
}

.kpi-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, hsla(194, 95%, 56%, 0.8), hsla(263, 84%, 67%, 0.85));
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.chart-line {
  background: linear-gradient(180deg, hsla(194,95%,56%,0.22), transparent 72%);
}

.diagram-node {
  border: 1px solid hsl(var(--border));
  background: linear-gradient(180deg, hsla(194,95%,56%,0.08), hsla(263,84%,67%,0.05));
}

.small-caps {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mobile-nav-scroll {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.mobile-nav-scroll::-webkit-scrollbar {
  display: none;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: hsla(0, 0%, 100%, 0.12);
  border-radius: 999px;
}

::-webkit-scrollbar-track {
  background: transparent;
}