.skip-link {
    position: fixed;
    z-index: 1000;
    top: var(--iptivo-space-4);
    left: var(--iptivo-space-4);
    padding: var(--iptivo-space-3) var(--iptivo-space-4);
    border-radius: var(--iptivo-radius-small);
    color: var(--iptivo-color-on-action);
    background: var(--iptivo-color-focus);
    font-weight: var(--iptivo-weight-bold);
    text-decoration: none;
    transform: translateY(calc(-100% - var(--iptivo-space-8)));
    transition: transform var(--iptivo-motion-focus) var(--iptivo-easing-standard);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    border-bottom: 1px solid var(--iptivo-color-border);
    background: var(--iptivo-color-surface);
    box-shadow: 0 8px 24px rgb(3 10 18 / 12%);
}

.nav-shell {
    display: flex;
    position: relative;
    align-items: center;
    justify-content: space-between;
    width: min(1180px, calc(100% - 40px));
    min-height: 76px;
    margin-inline: auto;
    gap: var(--iptivo-space-4);
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: 44px;
    text-decoration: none;
}

.brand-wordmark {
    display: block;
    width: auto;
    height: 36px;
}

.market-header-drawer,
.site-header nav,
.portal-header-controls {
    display: flex;
    align-items: center;
}

.market-header-drawer {
    flex: 1 1 auto;
    justify-content: flex-end;
    min-width: 0;
    gap: var(--iptivo-space-3);
}

.site-header nav {
    flex-wrap: nowrap;
    gap: var(--iptivo-space-2);
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    box-sizing: border-box;
    flex: 0 0 44px;
    padding: 0;
    border: 1px solid var(--iptivo-color-border);
    border-radius: var(--iptivo-radius-control);
    color: var(--iptivo-color-text);
    background: var(--iptivo-color-surface-elevated);
    font: inherit;
    cursor: pointer;
    touch-action: manipulation;
    transition:
        transform var(--iptivo-motion-press) var(--iptivo-easing-standard),
        border-color var(--iptivo-motion-focus) var(--iptivo-easing-standard),
        background-color var(--iptivo-motion-focus) var(--iptivo-easing-standard);
}

.nav-toggle:hover {
    border-color: var(--iptivo-color-action-strong);
    background: var(--iptivo-color-surface-elevated);
}

.nav-toggle:active {
    transform: scale(0.98);
}

.nav-toggle[hidden] {
    display: none !important;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: currentcolor;
    content: "";
    transition: transform var(--iptivo-motion-content) var(--iptivo-easing-standard);
}

.nav-toggle-icon {
    position: relative;
}

.nav-toggle-icon::before {
    position: absolute;
    top: -6px;
}

.nav-toggle-icon::after {
    position: absolute;
    top: 6px;
}

[data-navigation-open] .nav-toggle-icon {
    background: transparent;
}

[data-navigation-open] .nav-toggle-icon::before {
    transform: translateY(6px) rotate(45deg);
}

[data-navigation-open] .nav-toggle-icon::after {
    transform: translateY(-6px) rotate(-45deg);
}

.site-header nav a {
    display: inline-flex;
    position: relative;
    align-items: center;
    min-height: 44px;
    padding-inline: var(--iptivo-space-3);
    border-radius: var(--iptivo-radius-small);
    color: var(--iptivo-color-text-muted);
    font-size: var(--iptivo-type-label);
    font-weight: var(--iptivo-weight-medium);
    text-decoration: none;
    touch-action: manipulation;
    transition:
        transform var(--iptivo-motion-press) var(--iptivo-easing-standard),
        color var(--iptivo-motion-focus) var(--iptivo-easing-standard),
        background-color var(--iptivo-motion-focus) var(--iptivo-easing-standard);
}

.site-header nav a::after {
    position: absolute;
    right: var(--iptivo-space-3);
    bottom: 4px;
    left: var(--iptivo-space-3);
    height: 2px;
    border-radius: var(--iptivo-radius-pill);
    background: currentcolor;
    content: "";
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--iptivo-motion-content) var(--iptivo-easing-standard);
}

.site-header nav a:hover {
    color: var(--iptivo-color-text);
    background: var(--iptivo-color-surface-elevated);
}

.site-header nav a:active {
    transform: scale(0.98);
}

.site-header nav a[aria-current="page"] {
    color: var(--iptivo-color-action);
    background: transparent;
}

.site-header nav a[aria-current="page"]::after {
    transform: scaleX(1);
}

.portal-header-controls {
    flex: 0 0 auto;
    padding-left: var(--iptivo-space-3);
    border-left: 1px solid var(--iptivo-color-border);
    gap: var(--iptivo-space-3);
}

.connection-pill {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--iptivo-color-text-muted);
    font-size: var(--iptivo-type-metadata);
    gap: var(--iptivo-space-2);
    white-space: nowrap;
}

.connection-pill > span {
    width: var(--iptivo-space-2);
    height: var(--iptivo-space-2);
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--iptivo-color-success);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--iptivo-color-success) 16%, transparent);
}

.portal-header-controls form {
    margin: 0;
}

.market-header-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: var(--iptivo-space-2) var(--iptivo-space-4);
    border: 1px solid var(--iptivo-color-border);
    border-radius: var(--iptivo-radius-control);
    color: var(--iptivo-color-text);
    background: transparent;
    font: inherit;
    font-size: var(--iptivo-type-button);
    font-weight: var(--iptivo-weight-bold);
    cursor: pointer;
    touch-action: manipulation;
    transition:
        transform var(--iptivo-motion-press) var(--iptivo-easing-standard),
        border-color var(--iptivo-motion-focus) var(--iptivo-easing-standard),
        background-color var(--iptivo-motion-focus) var(--iptivo-easing-standard);
}

.market-header-logout:hover {
    border-color: var(--iptivo-color-action-strong);
    background: var(--iptivo-color-surface-elevated);
}

.market-header-logout:active {
    transform: scale(0.98);
}

.site-header a:focus-visible,
.site-header button:focus-visible {
    outline: 3px solid var(--iptivo-color-focus);
    outline-offset: 3px;
    box-shadow: var(--iptivo-shadow-focus);
}

html[data-market-navigation-lock] {
    overflow: hidden;
    scrollbar-gutter: stable;
}

@media(max-width: 1240px) {
    .site-header {
        --market-header-mobile-height: 68px;
    }

    .nav-shell {
        width: min(1180px, calc(100% - 32px));
        min-height: var(--market-header-mobile-height);
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .brand-wordmark {
        height: 32px;
    }

    .market-header-drawer {
        display: block;
        position: fixed;
        z-index: 1;
        box-sizing: border-box;
        top: var(--market-header-mobile-height);
        right: 0;
        left: 0;
        width: 100%;
        max-height: calc(100dvh - var(--market-header-mobile-height));
        padding: var(--iptivo-space-2) max(var(--iptivo-space-4), calc((100vw - 1180px) / 2)) var(--iptivo-space-3);
        overflow-y: auto;
        overscroll-behavior: contain;
        border: 0;
        border-bottom: 1px solid var(--iptivo-color-border);
        border-radius: 0;
        background: var(--iptivo-color-surface-elevated);
        box-shadow: 0 16px 28px rgb(3 10 18 / 18%);
        opacity: 0;
        /* Keeps closed descendants out of the pre-initialization focus order; JavaScript also applies inert. */
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        -webkit-overflow-scrolling: touch;
        transition:
            opacity var(--iptivo-motion-content) var(--iptivo-easing-standard),
            transform var(--iptivo-motion-content) var(--iptivo-easing-standard),
            visibility 0s linear var(--iptivo-motion-content);
    }

    [data-navigation-ready][data-navigation-open] .market-header-drawer {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        transition-delay: 0s;
    }

    .site-header nav {
        display: block;
        width: 100%;
        white-space: normal;
    }

    .site-header nav a {
        width: 100%;
        min-height: 48px;
        justify-content: flex-start;
        padding: var(--iptivo-space-3) var(--iptivo-space-4) var(--iptivo-space-3) var(--iptivo-space-6);
        border-bottom: 1px solid color-mix(in srgb, var(--iptivo-color-border) 58%, transparent);
        border-radius: 0;
        text-align: left;
    }

    .site-header nav a:last-child {
        border-bottom: 0;
    }

    .site-header nav a::after {
        top: var(--iptivo-space-3);
        right: auto;
        bottom: var(--iptivo-space-3);
        left: 0;
        width: 3px;
        height: auto;
        transform: scaleY(0);
        transform-origin: center;
    }

    .site-header nav a:hover {
        background: color-mix(in srgb, var(--iptivo-color-text) 6%, var(--iptivo-color-surface-elevated));
    }

    .site-header nav a[aria-current="page"] {
        color: var(--iptivo-color-action);
        background: color-mix(in srgb, var(--iptivo-color-action) 9%, var(--iptivo-color-surface-elevated));
    }

    .site-header nav a[aria-current="page"]::after {
        transform: scaleY(1);
    }

    .portal-header-controls {
        justify-content: flex-start;
        width: 100%;
        margin-top: var(--iptivo-space-2);
        padding: var(--iptivo-space-2) 0 0;
        border-top: 1px solid var(--iptivo-color-border);
        border-left: 0;
    }

    .portal-header-controls form {
        margin-left: auto;
    }
}

@media(prefers-reduced-motion: reduce) {
    .market-header-drawer,
    .site-header nav a,
    .site-header nav a::after,
    .nav-toggle,
    .nav-toggle-icon,
    .nav-toggle-icon::before,
    .nav-toggle-icon::after,
    .market-header-logout,
    .skip-link {
        transition: none !important;
    }

    .market-header-drawer,
    .site-header nav a:active,
    .nav-toggle:active,
    .market-header-logout:active {
        transform: none;
    }
}