* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}


/* CLARO */
body {
  background: #f4f6f8;
  color: #111;
  font-family: Arial, sans-serif;
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

button {
  font-size: 15px;
  padding: 5px 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

main {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px;
  border-radius: 14px;
  background: white;
}

/* ESCURO */
body.dark {
  background: #121212;
  color: #f5f5f5;
}

body.dark main {
  background: #1e1e1e;
}

header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 16px;
}

/* Título exatamente no centro */
header h1 {
  grid-column: 2;
  text-align: center;
}

/* Botão do tema na direita */
#toggle-theme {
  grid-column: 3;
  justify-self: end;
  background: none;
  border: none;
  font-size: 20px;
}



/* MAC TOOL */
main h2 {
  margin-bottom: 20px;
}

input {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

.buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

#convert-btn {
  background-color: #007bff;
  color: #fff;
}

#copy-btn {
  background-color: #28a745;
  color: #fff;
}

#result {
  font-size: 18px;
  font-weight: bold;
  word-break: break-all;
}

/* DARK */
body.dark input {
  background-color: #2a2a2a;
  color: #fff;
  border-color: #444;
}
select {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

body.dark select {
  background-color: #2a2a2a;
  color: #fff;
  border-color: #444;
}
.format-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.format-buttons button {
  background-color: #007bff;
  color: #fff;
  font-size: 13px;        /* diminui o texto */
  padding: 6px 8px;       /* diminui altura e largura */
  height: 30px;           /* botão mais baixo */
  border-radius: 6px;
}

#paste-btn {
  background-color: #6c757d;
  color: #fff;
}

#result {
  margin-top: 15px;
  font-size: 18px;
  font-weight: bold;
}

#copied-msg {
  display: block;
  margin-top: 6px;
  color: green;
  font-size: 14px;
}

/* DARK */
body.dark .format-buttons button {
  background-color: #0056b3;
}

.footer {
  margin-top: 40px;
  padding: 12px 0;
  text-align: center;
  font-size: 13px;
  color: #666;
}

/* Dark mode */
body.dark .footer {
  color: #aaa;
}