/* RESET */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: 'Segoe UI', sans-serif;
}

body{
  background:#f4f4f4;
  padding:20px;
}

/* CONTAINER PRINCIPAL */
#app{
  max-width:500px;
  margin:0 auto;
}

/* CARD */
.card{
  background:white;
  padding:20px;
  border-radius:18px;
  box-shadow:0 6px 18px rgba(0,0,0,0.06);
  margin-bottom:20px;
}

/* TÍTULOS */
h2{
  font-size:22px;
  margin-bottom:10px;
}

h3{
  font-size:16px;
  margin-bottom:10px;
  color:#444;
}

small{
  color:#777;
  font-size:13px;
}

/* PREÇO */
.price{
  font-size:20px;
  font-weight:bold;
  margin-bottom:15px;
  color:#27ae60;
}

/* BOTÃO PRINCIPAL */
.btn{
  width:100%;
  padding:14px;
  border:none;
  border-radius:14px;
  font-size:15px;
  font-weight:bold;
  cursor:pointer;
  background:#27ae60;
  color:white;
  margin-top:10px;
  transition:0.2s;
}

.btn:hover{
  background:#219150;
}

/* ITENS SELEÇÃO (CARNE / ACOMPANHAMENTO) */
.option-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px;
  border-radius:14px;
  background:#f7f7f7;
  margin-bottom:10px;
  cursor:pointer;
  transition:0.2s;
}

.option-item:hover{
  background:#ececec;
}

/* CHECKBOX ESTILO IFOOD */
.check-box{
  width:26px;
  height:26px;
  border-radius:6px;
  border:2px solid #ccc;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:bold;
  transition:0.2s;
}

.check-box.active{
  background:#27ae60;
  border-color:#27ae60;
  color:white;
}

.check-box.active::after{
  content:"✓";
}

/* TOTAL FIXO */
.total-box{
  position:sticky;
  bottom:0;
  background:white;
  padding:15px;
  border-radius:18px;
  box-shadow:0 -4px 18px rgba(0,0,0,0.08);
  margin-top:10px;
}

/* INPUTS */
input, select, textarea{
  width:100%;
  padding:12px;
  border-radius:12px;
  border:1px solid #ddd;
  margin-bottom:10px;
  font-size:14px;
  transition:0.2s;
}

input:focus, select:focus, textarea:focus{
  outline:none;
  border-color:#27ae60;
  box-shadow:0 0 0 2px rgba(39,174,96,0.2);
}

/* SACOLA ITEM */
.card p{
  font-size:14px;
  margin-bottom:5px;
}

.card strong{
  font-size:15px;
}

/* RESPONSIVO */
@media(max-width:480px){
  body{
    padding:10px;
  }

  .card{
    padding:15px;
  }

  .btn{
    padding:12px;
  }
}