:root {
    --amep-primary: #2b4fff;
    --amep-cyan: #5ad6ff;

    --glass: rgba(255, 255, 255, .14);
    --border: rgba(255, 255, 255, .20);
    --text: rgba(255, 255, 255, .92);
    --muted: rgba(255, 255, 255, .72);
    --shadow: 0 20px 60px rgba(0, 0, 0, .45);
}

/* Fundo */
.auth-bg {
    min-height: 100vh;
    background:
        linear-gradient(120deg, rgba(10, 14, 22, .72), rgba(10, 14, 22, .35)),
        url("./backAmep.jpg") center/cover no-repeat fixed;
    color: var(--text);
}

/* Shell */
.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px 12px;
}

/* Card principal (2 colunas) */
.auth-card {
    width: min(1040px, 100%);
    border-radius: 22px;
    overflow: hidden;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .10);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.auth-left {
    padding: 34px;
    position: relative;
    background:
        radial-gradient(1200px 600px at 10% 10%, rgba(90, 214, 255, .18), transparent 60%),
        radial-gradient(800px 500px at 30% 90%, rgba(43, 79, 255, .18), transparent 60%),
        linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
    border-right: 1px solid rgba(255, 255, 255, .12);
}

.auth-logo {
    margin-bottom: 28px;
}

.auth-logo img {
    width: 130px;
    /* ajusta aqui se quiser maior/menor */
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 24px rgba(0, 0, 0, .35));
}

.brand-badge {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .14);
}

.brand-badge img {
    width: 34px;
    height: 34px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 10px 22px rgba(0, 0, 0, .25);
}

.auth-title {
    font-weight: 800;
    letter-spacing: .5px;
    line-height: 1.0;
    margin-top: 22px;
    font-size: clamp(38px, 4vw, 56px);
    text-transform: uppercase;
}

.auth-sub {
    margin-top: 14px;
    color: var(--muted);
    max-width: 36ch;
    font-size: 15px;
    line-height: 1.45;
}

.auth-right {
    padding: 34px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .05));
    display: flex;
    align-items: center;
}

.glass-panel {
    width: 100%;
    border-radius: 18px;
    background: var(--glass);
    border: 1px solid var(--border);
    box-shadow: 0 18px 45px rgba(0, 0, 0, .22);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 22px;
}

.form-label {
    color: rgba(255, 255, 255, .82);
    font-size: 13px;
    margin-bottom: 6px;
}

.form-control {
    background: rgba(255, 255, 255, .92);
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 12px;
    padding: 12px 12px;
}

.form-control:focus {
    border-color: rgba(90, 214, 255, .65);
    box-shadow: 0 0 0 .25rem rgba(90, 214, 255, .18);
}

.btn-amep {
    background: linear-gradient(90deg, var(--amep-primary), #1f7cff);
    border: 0;
    border-radius: 12px;
    padding: 12px 14px;
    font-weight: 700;
    letter-spacing: .2px;
    box-shadow: 0 16px 40px rgba(43, 79, 255, .25);
}

.btn-amep:hover {
    filter: brightness(1.02);
}

.btn-amep:active {
    transform: translateY(1px);
}

.help-link {
    color: rgba(255, 255, 255, .80);
    text-decoration: none;
    font-size: 13px;
}

.help-link:hover {
    color: #fff;
    text-decoration: underline;
}

.error-box {
    background: rgba(176, 0, 32, .16);
    border: 1px solid rgba(255, 90, 120, .28);
    color: rgba(255, 255, 255, .92);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 14px;
    margin-bottom: 14px;
}

.small-note {
    color: rgba(255, 255, 255, .70);
    font-size: 12px;
    margin-top: 12px;
    line-height: 1.35;
}

/* Mobile */
@media (max-width: 991.98px) {
    .auth-bg {
        background-attachment: scroll;
    }

    .auth-left {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .auth-left,
    .auth-right {
        padding: 22px;
    }

    .auth-sub {
        max-width: 60ch;
    }
}

.auth-bg {
    outline: 3px solid red;
}