:root {
  --color-bg: #ece5dd; /* WhatsApp classic web background */
  --color-surface: #ffffff;
  --color-card: #ffffff;
  --color-input: #f0f2f5;
  --color-border: #d1d7db;
  --color-border-soft: #e9edef;
  --color-border-focus: #128c7e;
  --color-text: #111b21;
  --color-text-muted: #667781;
  --color-accent: #25d366;
  --color-accent-dark: #128c7e;
  --color-success: #128c7e;
  --color-danger: #ef4c4c;
  --shadow-sm: 0 1px 3px rgba(11, 20, 26, 0.08);
  --shadow-lg: 0 8px 24px rgba(11, 20, 26, 0.05);

  /* WhatsApp Header Green Background effect */
  --color-header-bg: #00a884;
}

@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

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

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
  background-color: var(--color-bg);
  background-image: linear-gradient(to bottom, var(--color-header-bg) 0%, var(--color-header-bg) 222px, var(--color-bg) 222px, var(--color-bg) 100%);
  background-repeat: no-repeat;
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
textarea {
  outline: none;
}

a {
  color: inherit;
}

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