/* --- VARIAVEIS GLOBAIS --- */
:root {
    --primary-purple: #6A0DAD;
    --accent-purple: #8A2BE2;
    --dark-bg: #121019;
    --card-bg: #1a1625;
    --input-bg: #2a2438;
    --text-primary: #f0f0f0;
    --text-secondary: #a09cb0;
    --danger-bg: #491a23;
    --danger-text: #ffb3c1;
}

/* --- RESET BÁSICO E ESTILO DO BODY --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1c1429 100%);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
}

/* --- CARD DE LOGIN --- */
.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background-color: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- LOGO --- */
.logo-container {
    text-align: center;
    margin-bottom: 1.5rem;
}

.logo-container img {
    height: 120px;
    width: auto;
}

/* --- CABEÇALHO --- */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- GRUPO DE INPUTS (COM ÍCONE) --- */
.input-group {
    position: relative;
    margin-bottom: 1.25rem;
}

.input-group svg {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none; /* Impede que o ícone seja clicável */
}

.input-group input {
    width: 100%;
    padding: 12px 12px 12px 45px; /* Espaço à esquerda para o ícone */
    background-color: var(--input-bg);
    border: 1px solid #3c3552;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input::placeholder {
    color: var(--text-secondary);
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.2);
}

/* --- OPÇÕES DO FORMULÁRIO --- */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.remember-me {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.remember-me input {
    margin-right: 8px;
    accent-color: var(--primary-purple);
}

.forgot-password {
    color: var(--accent-purple);
    text-decoration: none;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: var(--primary-purple);
}

/* --- BOTÃO DE LOGIN --- */
.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(90deg, var(--primary-purple) 0%, var(--accent-purple) 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(138, 43, 226, 0.3);
}

/* --- RODAPÉ --- */
.login-footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --- ALERTA DE ERROS (FLASHED MESSAGES) --- */
.alert {
    padding: 1rem;
    margin-bottom: 1.25rem;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
}

.alert-danger {
    background-color: var(--danger-bg);
    color: var(--danger-text);
}

.alert-success {
    background-color: #1a493c;
    color: #b3ffeb;
}