/*
 * Header toolbar — fixed px gaps via CSS variables so search, filters, and
 * icons keep spacing when browser zoom or search width changes.
 */
:root {
    --nav-gap-search-filters: 48px;
    --nav-gap-filters-icons: 56px;
    --nav-gap-filter-links: 40px;
    --nav-gap-icons: 20px;
    --nav-gap-search-icon: 8px;
    --nav-search-width: 165px;       /* 110px + 50% */
    --nav-search-width-sm: 195px;    /* 130px + 50% */
    --nav-search-width-lg: 330px;    /* 220px + 50% */
    --nav-logo-search-offset: 160px;
}

.nav-toolbar {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    min-width: 0;
}

.nav-browse-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-right: 0.15rem;
    flex-shrink: 0;
    color: #fff;
    background: transparent;
    border: 0;
    border-radius: 0.6rem;
}

.nav-browse-toggle svg {
    width: 1.45rem;
    height: 1.45rem;
}

.nav-browse-toggle[aria-expanded="true"] {
    background: rgba(255, 255, 255, 0.12);
}

.nav-browse-panel {
    display: none;
    background: #365f58;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-browse-panel:not([hidden]) {
    display: block;
}

.nav-browse-panel__links {
    display: flex;
    flex-direction: column;
    padding: 0.35rem 0.75rem 0.75rem;
}

.nav-browse-panel__links a {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.55rem 0.65rem;
    font-family: Poppins, sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-browse-panel__links a:last-child {
    border-bottom: 0;
}

.nav-toolbar__logo {
    flex-shrink: 0;
    min-width: 0;
}

.nav-toolbar__search {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-left: 12px;
    gap: var(--nav-gap-search-icon);
}

.nav-toolbar__search-input {
    width: var(--nav-search-width);
    flex-shrink: 0;
    box-sizing: border-box;
}

.nav-toolbar__filters {
    display: none;
}

.nav-toolbar__icons {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-left: auto;
    gap: var(--nav-gap-icons);
}

@media (max-width: 379px) {
    .nav-toolbar__wordmark {
        display: none;
    }
}

@media (max-width: 639px) {
    :root {
        --nav-gap-icons: 10px;
        --nav-search-width: min(16rem, calc(100vw - 5.5rem));
    }

    .nav-toolbar__search {
        margin-left: 0.35rem;
    }

    .nav-toolbar__search:not(.is-search-open) .nav-toolbar__search-input,
    .nav-toolbar__search:not(.is-search-open) #nav-search-results {
        display: none;
    }

    .nav-toolbar__search.is-search-open {
        position: absolute;
        left: 0.5rem;
        right: 0.5rem;
        z-index: 40;
        margin-left: 0;
        padding: 0.35rem 0.5rem;
        background: #42746c;
        border-radius: 999px;
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.2);
    }

    .nav-toolbar__search.is-search-open .nav-toolbar__search-input {
        width: 100%;
        background: #fff;
        color: #1e293b;
        border-color: #fff;
    }

    .nav-toolbar__search.is-search-open .nav-toolbar__search-input::placeholder {
        color: #94a3b8;
    }
}

.nav-account-icon--signed-in {
    color: #ffffff;
}

.nav-account-icon--guest {
    color: rgba(203, 213, 225, 0.38);
}

.nav-account-icon--guest:hover {
    color: rgba(226, 232, 240, 0.62);
}

@media (min-width: 640px) {
    .nav-toolbar__search-input {
        width: var(--nav-search-width-sm);
    }
}

@media (min-width: 1024px) {
    .nav-browse-toggle,
    .nav-browse-panel {
        display: none;
    }

    .nav-toolbar__search {
        margin-left: var(--nav-logo-search-offset);
    }

    .nav-toolbar__search-input {
        width: var(--nav-search-width-lg);
    }

    .nav-toolbar__filters {
        display: flex;
        align-items: center;
        flex-shrink: 0;
        flex-wrap: nowrap;
        margin-left: var(--nav-gap-search-filters);
        gap: var(--nav-gap-filter-links);
        white-space: nowrap;
        font-family: Poppins, sans-serif;
        font-weight: 400;
        font-size: 17px;
        text-transform: uppercase;
        letter-spacing: 0.025em;
        text-shadow: 0 4px 8px rgba(0, 0, 0, 0.35);
    }

    .nav-toolbar__icons {
        margin-left: var(--nav-gap-filters-icons);
    }

    .nav-cart-widget:hover .nav-cart-panel,
    .nav-cart-widget:focus-within .nav-cart-panel {
        display: block;
    }
}