:root {
    --fundo: #0B1220;
    --painel: #182536;
    --painel-2: #1D2F47;
    --borda: rgba(255,255,255,.08);
    --texto: #FFFFFF;
    --muted: #94A3B8;
    --azul: #2563EB;
    --azul-hover: #1D4ED8;
    --vermelho: #EF4444;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--fundo);
    color: var(--texto);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.login-card {
    width: 100%;
    max-width: 430px;
    background: var(--painel);
    border: 1px solid var(--borda);
    border-radius: 18px;
    padding: 38px;
    box-shadow: 0 20px 50px rgba(0,0,0,.35);
}

.login-logo {
    text-align: center;
    font-size: 25px;
    font-weight: 800;
    letter-spacing: 1px;
}

.login-subtitulo {
    margin-top: 7px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
}

.login-divisor {
    height: 1px;
    margin: 25px 0;
    background: var(--borda);
}

.login-card h1 {
    margin: 0;
    text-align: center;
    font-size: 24px;
}

.login-descricao {
    margin: 9px 0 27px;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

.login-card label {
    display: block;
    margin: 16px 0 8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .7px;
}

.login-card input {
    width: 100%;
    height: 50px;
    padding: 0 15px;
    border: 1px solid var(--borda);
    border-radius: 10px;
    outline: none;
    background: var(--painel-2);
    color: var(--texto);
    font-size: 17px;
}

.login-card input:focus {
    border-color: var(--azul);
}

.login-card button {
    width: 100%;
    height: 52px;
    margin-top: 25px;
    border: 0;
    border-radius: 10px;
    background: var(--azul);
    color: #FFFFFF;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: .2s;
}

.login-card button:hover {
    background: var(--azul-hover);
}

.login-erro {
    margin-bottom: 16px;
    padding: 12px;
    border-radius: 9px;
    background: rgba(239,68,68,.12);
    color: #FCA5A5;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
}

.login-seguranca {
    margin-top: 24px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 500px) {

    .login-page {
        padding: 18px;
    }

    .login-card {
        padding: 28px 22px;
    }
}