html {
    scroll-behavior: smooth;
}

/* Resetando estilos padrões de alguns elementos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Helvetica, sans-serif;
    color: #ffffff;
}

/* Definindo a fonte padrão */
body {
    font-family:  sans-serif;
    line-height: 1.6;
    background-color: #1e1e1e;
    color: #ffffff;
    padding: 20px;
}

/* Estilizando o cabeçalho */
.divHeader {
    text-align: center;
    color: #0261c7;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    color: #ffffff;
}

/* Estilo do conteúdo principal */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #1e1e1e;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Estilo para o texto que orienta o usuário */
main p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

/* Estilos do parágrafo de resultado */
.resultClass {
    font-size: 1.0em;
    text-align: left;
    margin-bottom: 2em;
}

.resultClassContainer {
    display: block;
    padding: 10px 0 0 10px;
    border: 2px solid #282828;
    border-radius: 8px;
    background-color: #1e1e1e;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 50px;
}

.resultClassDisclaimer {
    display: block;
    padding: 10px 0 0 10px;
    border: 2px solid #282828;
    border-radius: 8px;
    background-color: #1e1e1e;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 50px;
} 

.resultClassDisclaimer2 {
    margin: 10px;
    font-weight: 500;
    color: #0056b3;
}

.resultClassFin {
    font-weight: bold;
}

.resultClassDisclaimer p {
    font-weight: 500;
    color: #fdfdfd;
    font-size: small;
}

.resultClassDisclaimerParagraph {
    font-weight: 900;
    color: #0056b3;
    font-size: small;
}

.resultClassContainerParagraph {
    font-weight: 900;
    color: rgb(255, 255, 255);
}

/* Estilos do gráfico */
.graphClass {
    display: block;
    margin: 0 auto;
    border: 2px solid #282828;
    border-radius: 8px;
    background-color: #1e1e1e;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    width: 600px;
    margin-bottom: 50px;
}

/* ========== FORMULÁRIOS OTIMIZADOS ========== */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin: 2rem 0;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #ffffff;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

input[type="text"],
input[type="email"],
input[type="datetime-local"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #ffffff;
    background-color: #1e1e1e;
    border: 2px solid #3e3e3e;
    border-radius: 0.375rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 255, 0.05);
    transition: all 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="datetime-local"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    border-color: #304df3;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.2);
    outline: none;
}

::placeholder {
    color: #a0aec0;
    opacity: 1;
}

    /* Estilo para botões */
 .submit-button {
        margin-top: 30px;
        padding: 10px;
        font-size: 1rem;
        background-color: #007bff;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.3s;
    }
    
  .submit-button:hover {
        background-color: #0056b3;
    }

select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
}

.field-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.floating-label {
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    color: #718096;
    pointer-events: none;
    transition: all 0.2s ease;
    transform-origin: left center;
}

input:focus + .floating-label,
input:not(:placeholder-shown) + .floating-label,
textarea:focus + .floating-label,
textarea:not(:placeholder-shown) + .floating-label {
    transform: translateY(-1.5rem) scale(0.85);
    color: #4299e1;
    background-color: #fff;
    padding: 0 0.25rem;
    left: 0.75rem;
}

input:invalid,
textarea:invalid {
    border-color: #fc8181;
}

input:invalid:focus,
textarea:invalid:focus {
    box-shadow: 0 0 0 3px rgba(248, 180, 180, 0.2);
}

input[type="checkbox"],
input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
    vertical-align: middle;
}


/* ========== RESPONSIVIDADE ========== */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    header h2 {
        font-size: 1.2rem;
    }
    
    header h3 {
        font-size: 1rem;
    }

    main {
        padding: 15px;
    }

    .graphClass {
        width: 100%;
        height: 300px;
    }

    /* Formulários responsivos */
    .form-container {
        gap: 1rem;
    }
    
    input[type="text"],
    input[type="email"],
    input[type="datetime-local"],
    input[type="number"],
    textarea,
    select {
        padding: 0.625rem 0.875rem;
        font-size: 0.9375rem;
    }
    
    .floating-label {
        font-size: 0.875rem;
    }
}

/* Estilo para as sugestões de otimização */
#otimizacoes ul li {
    margin-bottom: 10px;
    padding-left: 1.5em;
    text-indent: -1.5em;
    line-height: 1.4;
}

#otimizacoes ul li:before {
    color: #0261c7;
    font-weight: bold;
    display: inline-block;
    width: 1.5em;
    margin-left: -1.5em;
}

#otimizacoes strong {
    color: #0056b3;
}