/* Shared navigation only. Existing page and quiz styles keep their layouts. */
@media (max-width: 991.98px) {
    .qp-mobile-app #how {
        scroll-margin-top: calc(88px + env(safe-area-inset-top, 0px));
    }

    body.qp-mobile-app {
        --qp-mobile-purple: #55237a;
        --qp-mobile-soft: #eee6f8;
        --qp-mobile-ink: #202638;
        --qp-mobile-muted: #7b8092;
        --qp-mobile-border: #e9e7f0;
        --qp-mobile-nav-height: calc(76px + env(safe-area-inset-bottom, 0px));
        padding-bottom: var(--qp-mobile-nav-height);
    }

    .qp-mobile-app .qp-mobile-icon {
        width: 22px;
        height: 22px;
        flex-shrink: 0;
        display: block;
    }

    .qp-mobile-header {
        position: sticky;
        top: 0;
        z-index: 1020;
        display: grid;
        grid-template-columns: 44px minmax(0, 1fr) 44px;
        align-items: center;
        gap: 12px;
        min-height: calc(76px + env(safe-area-inset-top, 0px));
        padding: calc(12px + env(safe-area-inset-top, 0px)) max(19px, env(safe-area-inset-right, 0px)) 12px max(19px, env(safe-area-inset-left, 0px));
        background: #fff;
        border-bottom: 1px solid var(--qp-mobile-border);
    }

    .qp-mobile-header-brand {
        justify-self: center;
    }

    .qp-mobile-header-brand img,
    .qp-mobile-drawer-header img {
        display: block;
        width: 97px;
        height: auto;
    }

    .qp-mobile-header-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        padding: 0;
        border: 1px solid var(--qp-mobile-border);
        border-radius: 13px;
        color: var(--qp-mobile-ink);
        background: #fff;
    }

    .qp-mobile-account-button {
        color: var(--qp-mobile-purple);
        background: var(--qp-mobile-soft);
        border-color: transparent;
        border-radius: 50%;
    }

    .qp-mobile-header-guest {
        grid-template-columns: 64px minmax(0, 1fr) 64px;
    }

    .qp-mobile-login-button {
        width: 64px;
        color: #0d6efd;
        border-color: #0d6efd;
        font-size: 14px;
        font-weight: 600;
        text-decoration: none;
    }

    .qp-mobile-login-button:hover {
        color: #fff;
        background: #0d6efd;
    }

    .qp-mobile-tabs {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1030;
        display: flex;
        align-items: stretch;
        min-height: var(--qp-mobile-nav-height);
        padding: 8px max(7px, env(safe-area-inset-right, 0px)) calc(12px + env(safe-area-inset-bottom, 0px)) max(7px, env(safe-area-inset-left, 0px));
        background: rgba(255, 255, 255, .97);
        border-top: 1px solid var(--qp-mobile-border);
        box-shadow: 0 -5px 20px rgba(51, 38, 75, .04);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
    }

    .qp-mobile-scroll-nav .qp-mobile-header {
        transition: transform .28s cubic-bezier(.22, 1, .36, 1), visibility 0s;
    }

    .qp-mobile-scroll-nav.qp-mobile-scrolling-down .qp-mobile-header {
        visibility: hidden;
        pointer-events: none;
        transition-delay: 0s, .28s;
    }

    .qp-mobile-scroll-nav.qp-mobile-scrolling-down .qp-mobile-header {
        transform: translateY(-100%);
    }

    .qp-mobile-tab {
        flex: 1 1 0;
        min-width: 0;
        min-height: 55px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 4px;
        padding: 0 2px;
        color: #777287;
        font-size: 11px;
        line-height: 1.3;
        font-weight: 500;
        text-decoration: none;
    }

    .qp-mobile-tab-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 47px;
        height: 31px;
        border-radius: 11px;
    }

    .qp-mobile-tab:hover,
    .qp-mobile-tab.active {
        color: var(--qp-mobile-purple);
    }

    .qp-mobile-tab.active {
        font-weight: 700;
    }

    .qp-mobile-tab.active .qp-mobile-tab-icon {
        background: var(--qp-mobile-soft);
    }

    .qp-mobile-app .qp-mobile-drawer {
        --bs-offcanvas-width: min(86vw, 310px);
        width: var(--bs-offcanvas-width);
        max-width: var(--bs-offcanvas-width);
        color: var(--qp-mobile-ink);
        background: #fff;
        border: 0;
        border-radius: 0 22px 22px 0;
    }

    .qp-mobile-app .qp-mobile-account-drawer {
        --bs-offcanvas-width: min(90vw, 340px);
        border-radius: 22px 0 0 22px;
    }

    .qp-mobile-drawer-header {
        min-height: 92px;
        padding: calc(20px + env(safe-area-inset-top, 0px)) 21px 20px;
        border-bottom: 1px solid var(--qp-mobile-border);
        flex-shrink: 0;
    }

    .qp-mobile-drawer-header .qp-mobile-header-button {
        border: 0;
        margin-left: auto;
    }

    .qp-mobile-account-title {
        margin: 0;
        font-size: 19px;
        font-weight: 650;
    }

    .qp-mobile-drawer-body {
        display: flex;
        flex-direction: column;
        padding: 0;
        overscroll-behavior: contain;
    }

    .qp-mobile-identity {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 22px;
        background: #faf8fc;
    }

    .qp-mobile-identity > div {
        min-width: 0;
        overflow-wrap: anywhere;
    }

    .qp-mobile-identity-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        flex-shrink: 0;
        border-radius: 50%;
        background: var(--qp-mobile-soft);
        color: var(--qp-mobile-purple);
    }

    .qp-mobile-identity strong {
        display: block;
        font-size: 14px;
        font-weight: 650;
    }

    .qp-mobile-identity p {
        margin: 4px 0 0;
        font-size: 12px;
        color: var(--qp-mobile-muted);
    }

    .qp-mobile-menu-section {
        padding: 18px 16px 5px;
    }

    .qp-mobile-menu-label {
        padding: 0 12px;
        margin: 0 0 8px;
        font-size: 11px;
        line-height: 1.5;
        text-transform: uppercase;
        letter-spacing: 1.1px;
        color: var(--qp-mobile-muted);
    }

    .qp-mobile-app .qp-mobile-menu-link {
        display: flex;
        align-items: center;
        gap: 13px;
        width: 100%;
        min-height: 46px;
        padding: 13px 12px;
        border: 0;
        border-radius: 12px;
        background: transparent;
        color: var(--qp-mobile-ink);
        font-size: 14px;
        line-height: 1.5;
        text-align: left;
        text-decoration: none;
    }

    .qp-mobile-menu-link .qp-mobile-icon {
        width: 20px;
        height: 20px;
        color: #8b799d;
    }

    .qp-mobile-app .qp-mobile-menu-link:hover,
    .qp-mobile-app .qp-mobile-menu-link.active {
        background: var(--qp-mobile-soft);
        color: var(--qp-mobile-purple);
    }

    .qp-mobile-menu-link.active {
        font-weight: 650;
    }

    .qp-mobile-policies summary {
        cursor: pointer;
        list-style: none;
    }

    .qp-mobile-policies summary::-webkit-details-marker {
        display: none;
    }

    .qp-mobile-policies summary::after {
        content: '+';
        margin-left: auto;
        color: var(--qp-mobile-muted);
    }

    .qp-mobile-policies[open] summary::after {
        content: '−';
    }

    .qp-mobile-app .qp-mobile-policy-link {
        padding-left: 45px;
        font-size: 12px;
    }

    .qp-mobile-drawer-footer {
        padding: 22px 22px calc(22px + env(safe-area-inset-bottom, 0px));
        margin-top: auto;
    }

    .qp-mobile-drawer-footer p {
        text-align: center;
        font-size: 11px;
        color: var(--qp-mobile-muted);
        margin: 14px 0 0;
    }

    .qp-mobile-primary,
    .qp-mobile-secondary {
        display: block;
        padding: 12px 16px;
        min-height: 46px;
        font-size: 14px;
        font-weight: 600;
        text-align: center;
        text-decoration: none;
        border-radius: 12px;
        border: 1px solid var(--qp-mobile-purple);
    }

    .qp-mobile-primary,
    .qp-mobile-primary:hover {
        color: #fff;
        background: var(--qp-mobile-purple);
    }

    .qp-mobile-secondary,
    .qp-mobile-secondary:hover {
        color: var(--qp-mobile-purple);
        background: #fff;
    }

    .qp-mobile-sign-in p {
        color: var(--qp-mobile-muted);
        font-size: 14px;
        margin-bottom: 22px;
    }

    .qp-mobile-sign-in a + a {
        margin-top: 12px;
    }

    .qp-mobile-role-switch .btn {
        min-height: 44px;
        font-size: 13px;
    }

    .qp-mobile-app .qp-consent-banner {
        bottom: calc(var(--qp-mobile-nav-height) + .5rem) !important;
        max-height: calc(100dvh - var(--qp-mobile-nav-height) - 1rem);
        overflow-y: auto;
    }

    .qp-mobile-header-button:focus-visible,
    .qp-mobile-tab:focus-visible,
    .qp-mobile-menu-link:focus-visible,
    .qp-mobile-primary:focus-visible,
    .qp-mobile-secondary:focus-visible {
        outline: 3px solid #c6a0ee;
        outline-offset: 2px;
    }
}

@media (max-width: 991.98px) and (prefers-reduced-motion: reduce) {
    .qp-mobile-scroll-nav .qp-mobile-header {
        transition: none;
    }
}