.tt-sentinel{height:0;display:block}.tt{top:calc(68px + env(safe-area-inset-top,0px));z-index:40;border-bottom:1px solid var(--line-2);background:color-mix(in srgb, var(--paper) 94%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(14px);transition:box-shadow .3s;position:sticky}.tt.is-stuck{box-shadow:0 12px 24px -20px #0e1a2b80}.tt-inner{align-items:center;gap:18px;min-height:56px;display:flex}.tt-id,.tt-action{opacity:0;max-width:0;transition:max-width .45s var(--ease), opacity .3s;flex:none;align-items:center;gap:10px;display:flex;overflow:hidden}.tt.is-stuck .tt-id{opacity:1;max-width:240px}.tt.is-stuck .tt-action{opacity:1;max-width:140px}.tt-action .btn{white-space:nowrap}.tt-action .btn svg{width:15px;height:15px}.tt-logo{border:1px solid var(--line);object-fit:cover;background:#fff;border-radius:9px;flex:none;width:30px;height:30px}.tt-logo-mono{background:var(--panel);color:var(--panel-amber);font:800 .72rem/1 var(--font-mono);place-items:center;display:grid}.tt-name{white-space:nowrap;gap:2px;min-width:0;display:grid}.tt-name b{text-overflow:ellipsis;font-size:.92rem;overflow:hidden}.tt-name small{color:var(--muted);font:700 .6rem/1 var(--font-mono);letter-spacing:.12em}.tt-nav{scrollbar-width:none;flex:1;gap:4px;min-width:0;display:flex;position:relative;overflow-x:auto}.tt-nav::-webkit-scrollbar{display:none}.tt-route{border-top:2px dashed var(--line);pointer-events:none;position:absolute;bottom:9px;left:0;right:0}.tt-leg{background:linear-gradient(90deg, color-mix(in srgb, var(--magenta) 35%, transparent), var(--magenta));height:2px;box-shadow:0 0 10px color-mix(in srgb, var(--magenta) 50%, transparent);pointer-events:none;transition:width .55s var(--ease);border-radius:2px;position:absolute;bottom:9px;left:0}.tt-plane{width:18px;height:18px;fill:var(--magenta);filter:drop-shadow(0 0 4px color-mix(in srgb, var(--magenta) 60%, transparent));position:absolute;top:-8px;right:-9px}.tt-nav a{color:var(--ink-2);font:700 .74rem/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;flex:none;align-items:baseline;gap:7px;padding:14px 12px 20px;text-decoration:none;transition:color .2s;display:inline-flex;position:relative}.tt-num{color:var(--muted);letter-spacing:.06em;font-size:.62rem;transition:color .2s}.tt-nav a:hover,.tt-nav a.is-active{color:var(--ink)}.tt-nav a.is-active .tt-num{color:var(--magenta)}.tt-nav a:focus-visible{outline:2px solid var(--magenta);outline-offset:-4px;border-radius:8px}@media (max-width:760px){.tt-inner{gap:10px}.tt.is-stuck .tt-id{max-width:34px}.tt-name{display:none}.tt.is-stuck .tt-action{max-width:96px}.tt-nav a{padding-inline:9px}}@media (prefers-reduced-motion:reduce){.tt-leg,.tt-id,.tt-action{transition:none}}