/* Variáveis de cores */
:root {
    --primary-blue: #263164;;
    --light-blue: #4298f6;
    --text-color: #333;
    --hint-color: #6c757d;
    --background-color: #f8f9fa;
    --border-color: #ced4da;
    --input-focus: #80bdff;
    --card-bg: #ffffff;
}

/* Esconder tela */
.hidden {
    display: none !important;
}

/* Container principal */
.main-container {
    width: 100%;
    min-height: 100vh; /* ocupa tela inteira */
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--background-color);
    padding: 20px;
}

/* Card do formulário */
.card {
    background-color: #F2F2F2;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 500px; /* Aumentei de 400px para 500px */
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}


.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

/* Títulos */
.titlo {
    color: #263164;;
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 25px; /* aumentei de 5px para 15px */
}

.subtitle {
    font-size: 14px;
    color: var(--hint-color);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


/* Estilos específicos do login/registro */
#loginScreen form,
#registerScreen form {
    text-align: left;
}

#loginScreen label,
#registerScreen label {
    display: block;
    margin-bottom: 5px;
    margin-top: 15px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}

#loginScreen input[type="text"],
#loginScreen input[type="email"],
#loginScreen input[type="password"],
#registerScreen input[type="text"],
#registerScreen input[type="email"],
#registerScreen input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
    color: var(--text-color);
    transition: border-color 0.3s, box-shadow 0.3s;
}

#loginScreen input::placeholder,
#registerScreen input::placeholder {
    color: #a0a0a0;
    font-weight: 300;
}

#loginScreen input:focus,
#registerScreen input:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: 0 0 5px var(--input-focus);
}

/* Botão azul apenas no login/registro */
#loginScreen .blue-button,
#registerScreen .blue-button {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: background-color 0.3s, transform 0.2s;
}

#loginScreen .blue-button:hover,
#registerScreen .blue-button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

/* Links apenas no login/registro */
#loginScreen .forgot-password,
#registerScreen .forgot-password {
    display: block;
    text-align: left;
    color: var(--primary-blue);
    font-size: 14px;
    text-decoration: none;
    margin-top: 10px;
    margin-bottom: 20px;
}

#loginScreen .forgot-password:hover,
#registerScreen .forgot-password:hover {
    text-decoration: underline;
}

#loginScreen .register-link,
#registerScreen .register-link {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-color);
}

#loginScreen .register-link a,
#registerScreen .register-link a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

#loginScreen .register-link a:hover,
#registerScreen .register-link a:hover {
    text-decoration: underline;
}

/* Dicas de senha */
#loginScreen .password-hint,
#registerScreen .password-hint {
    font-size: 12px;
    color: var(--hint-color);
    text-align: left;
    margin-top: -5px;
    margin-bottom: 15px;
    line-height: 1.4;
}

/* Checkbox de termos */
#loginScreen .terms-container,
#registerScreen .terms-container {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
}

#loginScreen .terms-container input[type="checkbox"],
#registerScreen .terms-container input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
}

#loginScreen .terms-container label a,
#registerScreen .terms-container label a {
    color: var(--primary-blue);
    text-decoration: none;
}

#loginScreen .terms-container label a:hover,
#registerScreen .terms-container label a:hover {
    text-decoration: underline;
}

.register-link {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-color);
}

.register-link a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.register-link a:hover {
    text-decoration: underline;
}

/* Dicas de senha */
.password-hint {
    font-size: 12px;
    color: var(--hint-color);
    text-align: left;
    margin-top: -5px;
    margin-bottom: 15px;
    line-height: 1.4;
}

/* Checkbox de termos */
.terms-container {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
}

.terms-container input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
}

.terms-container label a {
    color: var(--primary-blue);
    text-decoration: none;
}

.terms-container label a:hover {
    text-decoration: underline;
}

/* Responsividade */
@media (max-width: 500px) {
    .card {
        margin: 20px;
        padding: 25px;
    }

    .title {
        font-size: 22px;
    }
}
 .alert-box {
    max-width: 400px;
    margin: 15px auto; 
    padding: 12px 18px;
    border-radius: 8px;
    font-size: 15px;
    text-align: center;
    font-weight: 500;
    animation: fadeDown 0.35s ease;
}

/* Erro */
.alert-error {
    background: #ffe1e1;
    color: #c0392b;
    border-left: 5px solid #c0392b;
}

/* Sucesso */
.alert-success {
    background: #e2ffe8;
    color: #1e7e34;
    border-left: 5px solid #1e7e34;
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-box {
    background: #fff;
    width: 350px;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0px 5px 25px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.3s ease-in-out;
}

.modal-box h3 {
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 700;
    color: #333;
}

.modal-box p {
    font-size: 16px;
    margin-bottom: 20px;
    color: #444;
}

.btn-fechar {
    background: #263164;;
    border: none;
    padding: 10px 18px;
    font-size: 16px;
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    transition: 0.2s;
}

.btn-fechar:hover {
    background: #0056b3;
}

@keyframes fadeIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}