.service-navigation-header{display:flex;align-items:center;justify-content:space-between;gap:6px}
.service-navigation-header .native-brand{min-width:0;white-space:normal;line-height:1.3}
.service-navigation-header .native-brand span{display:block;margin-top:3px;white-space:nowrap}
.service-navigation-dropdown{position:relative;flex:none;pointer-events:auto;font:12px/1.4 Arial,sans-serif;text-align:left;color:var(--text,var(--text-main,#303846))}
.service-navigation-dropdown>summary{display:flex;align-items:center;gap:5px;min-height:32px;padding:6px 8px;border:1px solid var(--border,#dce2e9);border-radius:7px;cursor:pointer;list-style:none;background:var(--panel,var(--surface,#fff));color:var(--text,var(--text-main,#303846));white-space:nowrap;box-sizing:border-box}
.service-navigation-dropdown>summary::-webkit-details-marker{display:none}
.service-navigation-dropdown>summary:hover,.service-navigation-dropdown[open]>summary{background:var(--accent-soft,#eef2ff)}
.service-navigation-dropdown>summary:focus-visible,.service-navigation-links a:focus-visible{outline:2px solid var(--accent,#6357cf);outline-offset:2px}
.service-navigation-dropdown:not([open])>.service-navigation-links{display:none}
.service-navigation-links{position:fixed;z-index:10000;display:grid;gap:2px;width:min(280px,calc(100vw - 24px));max-height:calc(100vh - 90px);max-height:calc(100dvh - 90px);overflow:auto;overscroll-behavior:contain;box-sizing:border-box;margin:0;padding:8px;border:1px solid var(--border,#dce2e9);border-radius:12px;background:var(--panel,var(--surface,#fff));color:var(--text,var(--text-main,#303846));box-shadow:0 12px 32px #16284226}
.service-navigation-links a{display:block;padding:9px 10px;border-radius:6px;color:inherit;font:13px/1.4 Arial,sans-serif;text-decoration:none;white-space:normal}
.service-navigation-links a:hover{background:var(--accent-soft,#eef2ff)}
.screen-rail-nav>.service-navigation-dropdown{margin-left:8px}
.screen-rail-nav:has(>.service-navigation-dropdown)>.creator-mode-label{min-width:0}