html,
body {
    height: 100%;
    min-height: 100%;
}

body.login-page {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: url("../img/backg.jpg") center center / cover no-repeat;
}

body.login-page::before {
    content: "";
    position: fixed;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(2, 18, 8, 0.68) 0%,
        rgba(6, 36, 18, 0.48) 38%,
        rgba(12, 64, 31, 0.24) 100%
    );
    pointer-events: none;
}

body.login-page::after {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(
            circle at 82% 18%,
            rgba(0, 196, 2, 0.22) 0%,
            rgba(0, 196, 2, 0.08) 18%,
            transparent 38%
        ),
        radial-gradient(
            circle at 18% 82%,
            rgba(45, 212, 98, 0.12) 0%,
            transparent 32%
        );
    pointer-events: none;
}

.login-shell {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 430px;
    padding: 0 0.35rem;
    transform: translateY(-32px);
}

.login-card {
    width: 100%;
    padding: 2rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 1.5rem;
    background: rgba(0, 0, 0, 0.9);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.login-logo {
    width: min(100%, 260px);
    height: auto;
}

.login-card .form-floating {
    margin-bottom: 0.9rem;
}

.login-card .form-control {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.94);
}

.login-card .form-control:focus {
    border-color: #00c402;
    box-shadow: 0 0 0 0.25rem rgba(0, 196, 2, 0.2);
}

.login-card .btn-success {
    font-weight: 700;
}

@media (min-width: 992px) {
    body.login-page {
        padding: 2rem;
    }

    .login-shell {
        max-width: 460px;
        padding: 0;
        transform: translateY(-40px);
    }

    .login-card {
        padding: 2.5rem 2rem;
    }
}