/* Configurações Gerais e Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f6f9;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 15px;
}

/* Tela de Login */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
}

.login-card {
    background: #ffffff;
    padding: 35px 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 340px;
    text-align: center;
    border-top: 5px solid #0056b3;
}

.login-card h2 {
    color: #0056b3;
    margin-bottom: 8px;
    font-size: 24px;
}

.login-card p {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Painel da Calculadora */
.container {
    max-width: 500px;
    width: 100%;
    margin: auto;
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

h2.main-title {
    text-align: center;
    color: #222;
    margin-bottom: 25px;
    font-size: 22px;
}

/* Formulários e Inputs */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
    font-size: 15px;
}

input[type="password"],
input[type="number"] {
    width: 100%;
    padding: 14px;
    border: 1px solid #ccd1d9;
    border-radius: 8px;
    font-size: 16px; /* Evita que o iOS dê zoom automático no input */
    background-color: #fcfdfd;
    transition: border-color 0.2s;
}

input[type="password"]:focus,
input[type="number"]:focus {
    border-color: #0056b3;
    outline: none;
    background-color: #fff;
}

/* Botões */
button {
    width: 100%;
    padding: 14px;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #004085;
}

/* Bloco de Resultado */
.resultado-box {
    background: #f0f7ff;
    border: 2px dashed #0056b3;
    padding: 22px;
    border-radius: 8px;
    text-align: center;
    margin-top: 25px;
}

.resultado-box h3 {
    margin: 0;
    color: #555;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preco-final {
    font-size: 32px;
    font-weight: 700;
    color: #0056b3;
    margin-top: 8px;
}

/* Mensagens de Erro e Links */
.erro {
    color: #d9534f;
    background-color: #fdf7f7;
    border: 1px solid #d9534f;
    padding: 10px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 15px;
}

.logout {
    display: block;
    text-align: center;
    margin-top: 25px;
    color: #888;
    text-decoration: none;
    font-size: 14px;
}

.logout:hover {
    color: #555;
    text-decoration: underline;
}
input[type="number"], input[type="password"], select {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
    box-sizing: border-box;
}