.rt-topbar{position:fixed;top:calc(0.9rem + env(safe-area-inset-top));left:calc(0.9rem + env(safe-area-inset-left));z-index:800;display:inline-flex;align-items:center;gap:0.5rem;padding:0.35rem 0.7rem;background:var(--bg-card);background:color-mix(in srgb,var(--bg-card) 86%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border:1px solid var(--border);border-radius:999px;box-shadow:0 8px 24px -12px rgba(0,0,0,0.35)}.rt-topbar--utils{left:auto;right:calc(0.9rem + env(safe-area-inset-right));gap:0.4rem;padding:0.25rem 0.3rem}.rt-topbar__brand{display:inline-flex;align-items:center;gap:0.45rem;text-decoration:none;color:var(--text-primary)}.rt-topbar__mark{display:block;width:26px;height:26px}.rt-topbar__name{font-family:var(--font-display);font-weight:800;font-size:0.86rem;letter-spacing:-0.01em;line-height:1;white-space:nowrap}.rt-topbar__meta{padding-left:0.5rem;border-left:1px solid var(--border);font-size:0.72rem;font-weight:600;line-height:1;color:var(--text-muted);text-decoration:none;white-space:nowrap}a.rt-topbar__meta:hover{color:var(--primary)}.rt-lang{display:inline-flex;align-items:center;gap:2px;padding:2px;background:var(--bg-tertiary);border-radius:999px}.rt-lang__opt{padding:0.28rem 0.5rem;border-radius:999px;font-size:0.7rem;font-weight:700;line-height:1;color:var(--text-muted);text-decoration:none;transition:color 0.15s ease,background 0.15s ease}.rt-lang__opt:hover{color:var(--text-primary)}.rt-lang__opt.is-active{background:var(--pf-violet);color:var(--pf-ink)}@media (max-width:380px){.rt-topbar__name{display:none}}.ex-body .leaflet-top,.rp-body .leaflet-top{top:calc(3.4rem + env(safe-area-inset-top))}.rp-body .rt-topbar{position:absolute}@media (max-width:768px){.rp-body .rt-topbar{position:fixed}}.rt-share{display:inline-flex;align-items:center;gap:0.35rem;padding:0.28rem 0.45rem;border:none;background:none;border-radius:999px;color:var(--text-muted);font:inherit;font-size:0.7rem;font-weight:700;line-height:1;cursor:pointer;transition:var(--transition-fast)}.rt-share:hover{color:var(--text-primary)}.rt-share:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.rt-share .ic{width:16px;height:16px}.rt-share__msg:empty{display:none}.rt-share.is-copied{background:var(--pf-violet);color:var(--pf-ink)}