:root {
  --color-bg: #fff;
  --color-text: #222;
  --color-emoji-border: #e0e0e0;
}

[data-theme="dark"] {
  --color-bg: #181a1b;
  --color-text: #e0e0e0;
  --color-emoji-border: #444;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.4;
  margin: 0;
  padding: 0;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  color: var(--color-text);
}

header {
  background: var(--color-bg);
  color: var(--color-text);
  padding: 0.5rem 0.5rem 0.3rem 0.5rem;
  text-align: center;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

main {
  text-align: center;
}

h1 {
  font-size: 1.5rem;
  margin: 0;
  letter-spacing: 0.5px;
  color: var(--color-text);
}

h2 {
  font-size: 1.05rem;
  color: var(--color-text);
}

h3 {
  font-size: 0.9rem;
  color: var(--color-text);
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}
a:hover {
  text-decoration: underline;
  background: var(--color-bg);
}

input {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1.5px solid var(--color-emoji-border);
  border-radius: 6px;
  padding: 0.6em 1em;
  font-size: 1.1em;
  outline: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
input[type="text"]:focus, input[type="search"]:focus {
  border-color: var(--color-text);
}


section.section {
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: 6px;
  box-shadow: none;
  margin: 0.4em 0;
  padding: 0.7em 0.5em;
}
.emoji {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 3em;
  background: var(--color-bg);
  color: var(--color-text);
  /* To adjust roundness, change the border-radius value below. Lower = less rounded, higher = more rounded. */
  border-radius: 0.2em;
  border: 1.2px solid var(--color-emoji-border);
  width: 1.1em;
  height: 1.1em;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  transition: transform 0.1s;
  vertical-align: middle;
  padding: 0.05em;
  overflow: hidden;
}
/* Combo emoji for combinations section */
.emoji-combo {
  display: inline-flex;
  align-items: center;
  font-size: 3em;
  gap: 0.12em;
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: 0.22em;
  border: 1.2px solid var(--color-emoji-border);
  padding: 0.05em 0.18em;
  margin: 0.08em 0.12em;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  vertical-align: middle;
}