/* Reset e fonte */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: linear-gradient(to right, #e0f7fa, #fce4ec);
    color: #333;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Estilo para o título */
.titulo-container {
    text-align: center;
    margin-bottom: 30px;
}

.titulo-container h1 {
    font-size: 3.5em;
    color: #6a1b9a;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.titulo-container h1 i {
    color: #f8bbd0;
}

.titulo-container p {
    font-size: 1.2em;
    color: #555;
    margin-top: 5px;
}

/* Motivação */
.motivacao-card {
    background-color: #e3f2fd;
    border: 2px solid #90caf9;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 800px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    font-size: 1.2em;
    color: #1565c0;
    text-align: left;
}

.motivacao-card i {
    font-size: 2em;
    color: #1565c0;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.caixa {
    background-color: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.caixa h2 {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    color: #6a1b9a;
}

.imc {
    background-color: #ffe0b2;
}

.agua {
    background-color: #b2dfdb;
}

.cronometro {
    background-color: #c5cae9;
}

.desafio {
    background-color: #f8bbd0;
}

input,
select {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1em;
}

button {
    padding: 10px;
    background-color: #6a1b9a;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s;
    font-size: 1em;
}

button:hover:not(:disabled) {
    background-color: #4a148c;
}

button:disabled {
    background-color: #aebfd4;
    cursor: not-allowed;
}

.agua .botoes-agua {
    display: flex;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

.agua .botoes-agua button {
    flex: 1;
}

#resultado,
#contador,
#tempo,
#modo,
#desafio {
    margin-top: 10px;
    font-weight: bold;
    text-align: center;
    font-size: 1.2em;
}


/* Responsividade básica */
@media (max-width: 650px) {
    .container {
        grid-template-columns: 1fr;
    }
}


#aviso-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(20, 20, 20, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
  }
  
  .aviso-card {
    background: linear-gradient(135deg, #6a1b9a, #ab47bc);
    padding: 30px 40px;
    border-radius: 20px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(106, 27, 154, 0.7);
    color: #fff;
    font-size: 1.3em;
    font-weight: 700;
    line-height: 1.4;
    user-select: none;
    position: relative;
  }
  
  .aviso-card button {
    margin-top: 20px;
    background-color: #fff;
    color: #6a1b9a;
    font-weight: 700;
    padding: 10px 25px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 1em;
  }
  
  .aviso-card button:hover {
    background-color: #f3e5f5;
  }
  
  .hidden {
    display: none !important;
  }