.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 120;
    padding: 10px 14px;
    border-radius: 10px;
    background: #fff;
    color: #0f172a;
    font-weight: 800;
    box-shadow: 0 8px 28px rgba(15, 23, 42, .24);
    transform: translateY(-160%);
    transition: transform .16s ease;
}

.skip-link:focus { transform: translateY(0); }
.topbar-title { flex: 1; min-width: 0; }
.mobile-menu-toggle, .nav-scrim { display: none; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid #60a5fa;
    outline-offset: 3px;
}

@media (max-width: 720px) {
    body.customer-nav-open { overflow: hidden; }

    .portal .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 70;
        width: min(86vw, 320px);
        min-height: 100dvh;
        padding: 24px 18px;
        overflow-y: auto;
        transform: translateX(-105%);
        transition: transform .22s ease;
        box-shadow: 22px 0 55px rgba(2, 6, 23, .34);
    }

    body.customer-nav-open .portal .sidebar { transform: translateX(0); }

    .nav-scrim {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 60;
        width: 100%;
        height: 100%;
        padding: 0 !important;
        border: 0 !important;
        border-radius: 0 !important;
        background: rgba(2, 6, 23, .54) !important;
        opacity: 0;
        pointer-events: none;
        transform: none !important;
        transition: opacity .2s ease;
    }

    body.customer-nav-open .nav-scrim {
        opacity: 1;
        pointer-events: auto;
    }

    .mobile-menu-toggle {
        display: grid;
        flex: 0 0 42px;
        width: 42px;
        height: 42px;
        padding: 0 !important;
        place-items: center;
        border: 1px solid var(--x-line) !important;
        border-radius: 12px !important;
        background: #fff !important;
        color: #0f172a !important;
        font-size: 22px;
        line-height: 1;
    }

    .main { padding: 0 12px 24px; }

    .topbar {
        position: sticky;
        top: 0;
        z-index: 30;
        display: grid;
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 12px;
        align-items: center;
        margin: 0 -12px 16px;
        padding: 12px;
        background: rgba(244, 247, 251, .96);
    }

    .topbar-title p { display: none; }

    .topbar h1 {
        font-size: 22px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    #user-email {
        grid-column: 2;
        max-width: 100%;
        margin-top: -8px;
        padding: 0;
        border: 0;
        background: transparent;
        font-size: 12px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .login-box {
        width: min(380px, calc(100vw - 28px));
        padding: 26px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}