:root {
  --background: 210 20% 98%;
  --foreground: 222 28% 14%;
  --primary: 24 92% 56%;
  --secondary: 207 90% 54%;
  --muted: 210 24% 93%;
  --destructive: 0 72% 54%;
  --border: 214 18% 84%;
  --card: 0 0% 100%;
  --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 36px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 28px 70px rgba(15, 23, 42, 0.14);
  --transition-fast: 180ms ease;
  --transition-smooth: 320ms ease;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
}

.dark {
  --background: 222 28% 10%;
  --foreground: 210 22% 96%;
  --primary: 24 96% 58%;
  --secondary: 202 95% 62%;
  --muted: 223 20% 18%;
  --destructive: 0 78% 62%;
  --border: 222 18% 24%;
  --card: 224 24% 13%;
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 34px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

#root {
  min-height: 100vh;
}

input,
textarea,
button {
  font: inherit;
}

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

::selection {
  background: hsl(var(--primary) / 0.22);
  color: hsl(var(--foreground));
}

textarea {
  resize: vertical;
}