/* --- :root (Variáveis de Cores e Fontes) --- */
:root {
    --page-bg-color: #f7f7f3;
    --card-bg-color: #ffffff;
    --primary-color: #8BC34A;
    --primary-hover-color: #7CB342;
    --text-color-dark: #333333;
    --text-color-light: #777777;
    --border-color: #e0e0e0;
    --error-bg: #fbe9e7;
    --error-text: #c62828;
    --error-border: #ffcdd2;
}

/* --- Layout da Página de Login --- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--page-bg-color);
    font-family: 'Roboto', sans-serif;
    padding: 20px;
}

/* --- Card de Login --- */
.login-container {
    background-color: var(--card-bg-color);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 450px;
}

/* --- Logo --- */
.login-container .logo {
    padding: 25px 20px;
    font-size: 1.6em;
    font-weight: 700;
    color: var(--logo-text-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container .logo .fas {
    margin-right: 10px;
}


/* --- Cabeçalho do Formulário --- */
.login-header {
    text-align: center;
    margin-bottom: 30px;
}
.login-header h2 {
    font-size: 1.8rem;
    color: var(--text-color-dark);
    margin-bottom: 5px;
}
.login-header p {
    color: var(--text-color-light);
    font-size: 1.1rem;
}

/* --- Estilo dos Campos do Formulário --- */
.login-form .text {
    margin-bottom: 20px;
}
.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color-dark);
}
.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}
.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 195, 74, 0.2);
}

/* --- Botão de Login --- */
.btn-login {
    /* Inherits base styles from .btn-base in style.css */
    width: 100%;
    background-color: var(--primary-color);
    color: #fff;
    margin-top: 15px;
}

.btn-login:hover {
    background-color: var(--primary-hover-color);
}

/* --- Estilo das Mensagens Flash (Erros) --- */
.flash-message, .message.error {
    background-color: var(--error-bg);
    color: var(--error-text);
    border: 1px solid var(--error-border);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

fieldset {
    border: none;
}

/* --- Classe para Acessibilidade --- */
/* Esconde visualmente mas mantém para leitores de tela */
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}