:root {
    color-scheme: dark;
}

body {
    min-height: 100vh;
    background: #171a1f;
    color: #f1f3f5;
}

.login-page {
    min-height: 100vh;
    padding: 2rem 1rem;
}

.login-card {
    width: 100%;
    max-width: 440px;
    border: 1px solid #343a40;
    border-radius: 0.5rem;
    background: #22272e;
    box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.28);
}

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

.login-brand {
    margin-bottom: 2rem;
}

.login-logo {
    display: block;
    width: auto;
    max-width: 112px;
    max-height: 80px;
    object-fit: contain;
    margin: 0 auto 1.5rem;
}

.login-eyebrow {
    color: #adb5bd;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.login-title {
    margin-bottom: 0.5rem;
    color: #f8f9fa;
    font-size: 1.5rem;
    font-weight: 700;
}

.login-description {
    color: #adb5bd;
    font-size: 0.9rem;
}

.login-form label {
    margin-bottom: 0.4rem;
    color: #e9ecef;
    font-size: 0.9rem;
    font-weight: 600;
}

.login-form .form-control {
    height: calc(1.5em + 1rem + 2px);
    padding: 0.5rem 0.75rem;
    border-color: #495057;
    border-radius: 0.25rem;
    background-color: #191d23;
    color: #f8f9fa;
}

.login-form .form-control::placeholder {
    color: #868e96;
    opacity: 1;
}

.login-form .form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.login-form .btn {
    min-height: 44px;
    margin-top: 0.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
}

.login-form .btn-primary {
    border-color: #0d6efd;
    background-color: #0d6efd;
    color: #fff;
}

.login-form .btn-primary:hover {
    border-color: #0b5ed7;
    background-color: #0b5ed7;
}

.login-form .btn-primary:focus,
.login-form .btn-primary.focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.4);
}

.login-form .btn-primary:active {
    border-color: #0a58ca;
    background-color: #0a58ca;
}

.login-card .alert {
    font-size: 0.9rem;
}

@media (max-width: 575.98px) {
    .login-card .card-body {
        padding: 1.75rem 1.5rem;
    }
}