.trail{position:relative;flex:none}.trail-trigger{height:40px;display:inline-flex;align-items:center;gap:7px;padding:0 8px 0 14px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);color:var(--ink);font-family:var(--font-ui),"Plus Jakarta Sans",system-ui,sans-serif;font-size:13px;font-weight:700;cursor:pointer;transition:background-color .12s ease-out}.trail-trigger:hover,.trail-trigger[aria-expanded=true]{background:var(--paper)}.trail-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.trail-count{min-width:22px;padding:2px 7px;border-radius:var(--r-pill);background:var(--accent-soft);color:var(--accent-text);font-size:11px;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;text-align:center}.trail-popover{width:min(320px,calc(100vw - 24px))}.trail-list{max-height:min(360px,55vh);overflow-y:auto}.top-menu-popover .trail-entry{min-height:36px;font-size:14px}.trail-ref{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trail-tr{flex:none;padding:2px 8px;border-radius:var(--r-pill);background:var(--accent-soft);color:var(--accent-text);font-size:11px;font-weight:800}.trail-hint{margin:4px 12px 2px;color:var(--muted);font-family:var(--font-ui),"Plus Jakarta Sans",system-ui,sans-serif;font-size:12px;line-height:1.4}.top-menu-popover .trail-clear{color:var(--danger);font-size:14px}@media (max-width:720px){.trail-trigger{width:44px;height:44px;justify-content:center;padding:0}.trail-trigger>span:first-child{display:none}}@media (prefers-reduced-motion:reduce){.trail-trigger{transition:none}}.announcement{position:fixed;z-index:60;left:50%;bottom:calc(16px + env(safe-area-inset-bottom, 0px));transform:translateX(-50%);width:min(560px,calc(100vw - 32px));display:flex;align-items:center;gap:12px;padding:10px 12px 10px 14px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:2px;box-shadow:var(--le-document-shadow);font-family:var(--font-ui),"Plus Jakarta Sans",system-ui,sans-serif}.announcement-label{flex:none;font-size:10px;font-weight:700;line-height:1.25;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}.announcement-text{flex:1 1;min-width:0;margin:0;font-size:13px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}.announcement-dismiss{flex:none;padding:5px 10px;border:1px solid var(--line);border-radius:2px;background:transparent;color:var(--muted);font:inherit;font-size:11px;font-weight:700;cursor:pointer;transition:color .12s ease-out,border-color .12s ease-out}.announcement-dismiss:hover{color:var(--ink);border-color:var(--ink)}.announcement-dismiss:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media print{.announcement{display:none}}