.header-left {
    display: flex;
    align-items: center;
    gap: 36px;
    flex: 1;
    min-width: 0;
}

.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-left: 20px;
}

.top-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.top-nav-link {
    color: var(--text-soft);
    font-weight: 600;
    padding: 8px 10px;
    border-radius: 10px;
}

.top-nav-link:hover {
    background: var(--surface-muted);
    color: var(--heading);
    text-decoration: none;
}

.top-nav-link.is-active {
    background: rgba(31, 111, 235, 0.08);
    color: var(--primary);
}

.account-menu {
    position: relative;
}

.account-menu[open] .account-menu-toggle {
    background: rgba(31, 111, 235, 0.08);
    border-color: rgba(31, 111, 235, 0.15);
}

.account-menu-toggle {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #fff;
    color: var(--heading);
    cursor: pointer;
    user-select: none;
    font-weight: 600;
}

.account-menu-toggle::-webkit-details-marker {
    display: none;
}

.account-menu-name {
    white-space: nowrap;
}

.account-menu-caret {
    font-size: 0.85rem;
    color: var(--text-soft);
}

.account-menu-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 200px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    padding: 8px;
    z-index: 200;
}

.account-menu-link,
.account-menu-button {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 40px;
    padding: 0 12px;
    border: 0;
    background: transparent;
    border-radius: 10px;
    color: var(--text);
    font-size: 0.95rem;
    text-align: left;
    cursor: pointer;
    text-decoration: none;
}

.account-menu-link:hover,
.account-menu-button:hover {
    background: var(--surface-muted);
    text-decoration: none;
}

.account-menu-form {
    margin: 0;
}

.subnav-shell {
    border-top: 1px solid rgba(217, 225, 231, 0.7);
    background: rgba(255, 255, 255, 0.78);
}

.subnav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
    min-height: 52px;
    display: flex;
    align-items: center;
}

.subnav-context-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}

.subnav-context-wrap.is-empty {
    visibility: hidden;
}

.sub-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.sub-nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    color: var(--text-soft);
    font-weight: 600;
    font-size: 0.92rem;
}

.sub-nav-link:hover {
    background: var(--surface-muted);
    color: var(--heading);
    text-decoration: none;
}

.sub-nav-link.is-active {
    background: rgba(31, 111, 235, 0.08);
    color: var(--primary);
}

.account-menu-text {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.15;
}

.account-menu-name {
    white-space: nowrap;
    font-size: 0.95rem;
    font-weight: 600;
}

.account-menu-role {
    font-size: 0.7rem;
    color: #8a8f98;
    text-transform: 0.02em;
}


@media (max-width: 900px) {
    .header-left {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .header-right {
        width: 100%;
        justify-content: flex-end;
        margin-left: 0;
    }

    .site-header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .subnav-inner {
        padding: 8px 16px 10px;
        min-height: 0;
        display: block;
    }

    .subnav-context-wrap {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .subnav-context-wrap::-webkit-scrollbar {
        display: none;
    }

    .sub-nav {
        flex-wrap: nowrap;
        min-width: max-content;
        padding: 2px 0;
        gap: 8px;
    }

    .sub-nav-link {
        min-height: 38px;
        padding: 0 14px;
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .account-menu-dropdown {
        left: auto;
        right: 0;
        min-width: 220px;
    }

    .account-menu-toggle {
        min-height: 40px;
        padding: 0 12px;
    }

    .account-menu-name {
        font-size: 0.9rem;
    }

    .account-menu-role {
        font-size: 0.68rem;
    }

    .top-nav {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .top-nav::-webkit-scrollbar {
        display: none;
    }

    .top-nav-link {
        white-space: nowrap;
    }

    .site-brand {
        gap: 0;
    }

    .site-brand-title {
        font-size: 0.96rem;
    }

    .site-brand-subtitle {
        font-size: 0.82rem;
    }
}