@charset "UTF-8";

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital@0;1&display=swap');

:root {
    --primary-color:rgb(62, 62, 239);
    --primary-color-darker:rgb(7, 7, 117);
}
* {
    box-sizing: border-box;
 
   outline: 0;
h1 {
    font-size: 22px;
}

}
body {
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #222, white, rgba(0,0,0,0.5));
    font-family: 'Open sans', sans-serif;
    font-size: 1em;
    line-height: 1.5em;
    display: flex;
    justify-content: center;
    min-height: 100dvh;
}
html, body {
  height: 100%;
  margin: 0;
}

.coluna-central {
  width: 100%;
  max-width: 420px; /* tamanho de celular */
  min-height: 100vh;
  position: relative;
  background-color: #050b6370;
}

.container {
    max-width: 90%;
    margin: 20px auto;
    background-color: #e5e7eb;
    padding: 20px;
    border-radius: 10px;

}
.btn-tarefa {
    width: 25%;
}
.input-tarefa {
    width: 70%;
    
}
/* Botão flutuante */
#btnCalc {
  position: absolute;
  bottom: 60px;
  right: 20px;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
}
/* Calculadora */
#calc {
  position: absolute;
  bottom: 120px;
  right: 20px;
  background: #222;
  color: #fff;
  padding: 12px;
  border-radius: 10px;
  width: 180px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}
#calc input,
#calc button {
  width: 100%;
  padding: 6px;
  margin-bottom: 6px;
  box-sizing: border-box;
}   
#calc button {
  cursor: pointer;
  
}
.danger {
  background: red;
  color: #fff;
  border: none;
}

.hidden {
  display: none;
}

.tarefas li {
  list-style: none;
  margin-left: -20px;
  font-weight: 700;
}
.apagar {
  margin-left: 5px; 
}
.apagar:hover {
  background-color: red;
  color: white;
}
.tarefa-marcada {
  
  color: #cacece;
}

.tarefas li {
  transition: background-color 0.6s ease;
}

#display {
  background: #111;
  color: #0f0;
  padding: 10px;
  font-size: 1.3rem;
  text-align: right;
  border-radius: 6px;
  margin-bottom: 8px;
}

.teclado {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.teclado button {
  padding: 14px;
  font-size: 1.1rem;
  border: none;
  border-radius: 6px;
  background: #e5e7eb;
}

.teclado button:active {
  background: #cbd5f5;
}