.md-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-bg-alt);
    padding: 24px;
}

.md-login-card {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
}

.md-register-card {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
}

.md-login__title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.md-login__subtitle {
    color: var(--md-text-soft);
    margin-bottom: 28px;
    font-size: 0.95rem;
}

.md-login__form .md-field{
    margin-top: 18px;
}

.md-login__options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 18px 0 24px;
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 8px;
}

.md-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--md-text-soft);
}

    .md-checkbox input[type="checkbox"] {
        width: 16px;
        height: 16px;
        accent-color: var(--md-red);
        margin: 0;
        flex-shrink: 0;
    }

.md-login__forgot {
    color: var(--md-text-soft);
    text-decoration: underline;
    transition: color .15s;
}

    .md-login__forgot:hover {
        color: var(--md-red);
    }

.md-login__submit {
    width: 100%;
    margin-top: 4px;
    margin-bottom: 1rem;
}

@media (max-width: 1024px) {
    .md-login-card {
        max-width: 380px;
    }

    .md-register-card {
        max-width: 520px;
    }
}

@media (max-width: 768px) {
    .md-login-page {
        padding: 16px;
    }

    .md-login-card,
    .md-register-card {
        max-width: 100%;
    }

    .md-window__body {
        padding: 24px 18px 18px;
    }

    .md-login__title {
        font-size: 1.4rem;
    }

    .md-login__subtitle {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .md-login__options {
        gap: 10px;
        margin: 14px 0 20px;
    }

    .md-btn {
        padding: 14px 20px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .md-login-page {
        padding: 8px;
    }

    .md-window__body {
        padding: 16px 12px 14px;
    }

    .md-login__title {
        font-size: 1.2rem;
    }

    .md-login__subtitle {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }

    .md-field input {
        padding: 12px 14px;
        font-size: 16px;
    }

    .md-btn {
        padding: 14px 16px;
        font-size: 0.9rem;
    }

    .md-login__options {
        font-size: 0.85rem;
        gap: 8px;
        margin: 12px 0 16px;
    }

    .md-checkbox input[type="checkbox"] {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 360px) {
    .md-login-page {
        padding: 4px;
    }

    .md-window__body {
        padding: 12px 8px 10px;
    }

    .md-login__title {
        font-size: 1.1rem;
    }

    .md-login__subtitle {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }

    .md-field input {
        padding: 10px 12px;
        font-size: 15px;
    }

    .md-btn {
        padding: 12px 14px;
        font-size: 0.85rem;
    }

    .md-login__options {
        gap: 6px;
        margin: 10px 0 14px;
    }
}