.nav-utilities { flex: 1; display: flex; justify-content: flex-end; align-items: center; gap: 12px; font-size: 12px; align-self: flex-start; }
.nav-tool { position: relative; }
.nav-tool summary { cursor: pointer; list-style: none; }
.nav-tool summary::-webkit-details-marker { display: none; }
.nav-ai-button { display: flex; align-items: center; gap: 5px; padding: 4px 8px 4px 5px; border-radius: 20px; background: linear-gradient(115deg, #dc3687 0%, #9d3bd4 55%, #6454e8 100%); color: #fff; font-size: 11px; font-weight: 600; box-shadow: inset 0 1px 0 #ffffff35, 0 2px 5px #a33dcc20; }
.nav-ai-button svg { width: 18px; height: 18px; }
.nav-ai-button:hover, .nav-ai[open] summary { background: linear-gradient(115deg, #c92375, #8730c2 55%, #5140d2); }
.nav-region-button { border: 0; padding: 0; font-family: inherit; cursor: pointer; display: flex; align-items: center; height: 30px; border-radius: 20px; background: #f1f2f4; color: #2c333e; font-size: 12px; font-weight: 750; }
.nav-region-button > span { padding: 0 10px; line-height: 18px; }
.nav-region-button > span + span { border-left: 1px solid #d9dce1; }
.nav-region-button .nav-flag { display: flex; align-items: center; padding-left: 7px; padding-right: 8px; }
.nav-region-button:hover, .nav-region[open] summary { background: #e6e9ee; }
.nav-account { display: flex; align-items: center; gap: 8px; min-height: 30px; padding: 5px 10px; border-radius: 20px; background: #f1f2f4; text-decoration: none; }
.nav-account:hover { background: #e6e9ee; }
.nav-account svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; }
.nav-account .nav-account-chevron { width: 10px; height: 10px; }
.nav-tool-panel { position: absolute; top: calc(100% + 12px); right: 0; z-index: 5; width: 270px; padding: 20px; border: 1px solid #e4e7ec; border-radius: 8px; background: white; box-shadow: 0 12px 36px #17243b1a; }
.nav-tool-panel strong { font-size: 13px; font-weight: 600; }
.nav-tool-panel p { color: #6a7380; font-size: 12px; line-height: 1.65; margin-bottom: 0; }
.nav-tool-panel dl { margin: 16px 0 0; }
.nav-tool-panel dl > div { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid #edf0f4; }
.nav-tool-panel dt { color: #737b86; }
.nav-tool-panel dd { margin: 0; }
@media (max-width: 760px) {
    .nav-utilities { gap: 6px; justify-content: flex-end; }
    .nav-account { display: none; }
    .nav-ai-button { font-size: 10px; padding-right: 6px; gap: 3px; }
    .nav-ai-button svg { width: 15px; height: 15px; }
    .nav-region-button { height: 28px; font-size: 11px; }
    .nav-region-button > span { padding: 0 6px; }
    .nav-region-button .nav-flag { padding: 0 4px; }
    .nav-region-button .country-flag { width: 18px; height: 18px; }
    .nav-tool-panel { position: fixed; top: 50px; left: 12px; right: 12px; width: auto; }
    .nav-toggle { padding: 7px; }
    .nav-toggle-label { display: none; }
}
@media (max-width: 360px) { .nav-brand img { width: 102px; } .nav-top { gap: 8px; } .nav-utilities { gap: 4px; } }