frontend/src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --brand-blue: #0047ab;
  --brand-black: #333333;
  --brand-gray: #707070;
  --brand-surface: #ffffff;
  --brand-light: #f4f8ff;
  --brand-border: #dbe7ff;
  --brand-contrast: #25d366;

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  color: var(--brand-black);
  background: var(--brand-light);
}

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

html {
  height: 100%;
  /* Prevents elastic overscroll bounce on iOS PWA */
  overscroll-behavior: none;
}

body {
  margin: 0;
  height: 100%;
  /* dvh = dynamic viewport height: adjusts when mobile browser chrome appears/disappears */
  min-height: 100dvh;
  background: #f8fafc;
  color: #111827;
  overscroll-behavior: none;
}

#root {
  height: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

img {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3,
p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}