:root {
  color-scheme: light;
  --border-light: #e5e7eb; /* gray-200 */
  --border-dark: rgba(255, 255, 255, 0.15);
}
html,
body {
  height: 100%;
}
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans",
    "Apple Color Emoji", "Segoe UI Emoji";
  display: flex;
  flex-direction: column;
  /* Gradiente mais visível no light */
  background: radial-gradient(circle at 50% 35%, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.06) 35%, transparent 80%),
    #ffffff;
  color: #101012;
  transition: background 0.5s ease, color 0.3s ease;
}
body.dark {
  background: radial-gradient(
      circle at 50% 35%,
      rgba(255, 255, 255, 0.18) 0%,
      rgba(255, 255, 255, 0.1) 35%,
      transparent 80%
    ),
    #000000;
  color: #ffffff;
}
main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Headline */
.headline-secondary {
  color: #0f1113;
}
.dark .headline-secondary {
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.75));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Texto secundário */
.muted {
  color: rgba(0, 0, 0, 0.72);
}
.dark .muted {
  color: rgba(255, 255, 255, 0.78);
}

/* Chips */
.chip {
  border: 1px solid rgba(0, 0, 0, 0.32);
  color: rgba(0, 0, 0, 0.9);
}
.dark .chip {
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.95);
}
.chip-muted {
  border: 1px solid rgba(0, 0, 0, 0.24);
  color: rgba(0, 0, 0, 0.66);
}
.dark .chip-muted {
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.64);
}

/* Footer texto */
footer p {
  color: rgba(0, 0, 0, 0.85);
}
.dark footer p {
  color: rgba(255, 255, 255, 0.85);
}

/* Bordas forçadas para aparecer em ambos os temas */
header,
footer {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
header {
  border-top: none;
}
body.dark header,
body.dark footer {
  border-color: var(--border-dark);
}

/* Logo */
.logo-rect {
  fill: #000;
}
.dark .logo-rect {
  fill: #fff;
}
.logo-text {
  fill: #fff;
}
.dark .logo-text {
  fill: #000;
}