/* ===== Base Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  background-color: var(--bg);
  color: var(--fg);
  padding: 0 1rem;
  /* layout */
  max-width: 800px;
  margin: 0 auto;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  line-height: 1.3;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
}

p {
  margin-bottom: 1.3rem;
}

/* ===== Images ===== */
img {
  max-width: 100%;
  height: auto;
  border-radius: 5px;
}

/* ===== Navigation ===== */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  flex-wrap: wrap;
}

nav a {
  margin: 0.5rem;
}

.home {
  font-size: 24px;
  text-decoration: none;
}

.toggle-button {
  font-size: 24px;
  border: none;
  background-color: var(--bg);
  cursor: pointer;
}

.toggle-button:hover {
  transform: scale(1.2);
}

/* .search-container { */
/*   text-align: center; */
/* } */

#search {
  width: 100%;
  background-color: var(--bg);
  color: var(--fg);
}

/* #results li { */
/*   list-style: none; */
/*   padding: 20px; */
/*   font-size: 1.2rem; */
/* } */

footer {
  padding-bottom: 20px;
  text-align: center;
}

/* ===== Responsive ===== */
@media (min-width: 768px) {
  body {
    padding: 0 2rem;
  }
  nav {
    flex-wrap: nowrap;
  }
}