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i{width:10px;height:10px;border-radius:50%;background:var(--accent-solid)}.fc__chip{position:absolute;left:50%;bottom:14px;transform:translate(-50%);padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--border-strong);font-size:14px;font-weight:500;color:var(--text-muted);white-space:nowrap}.fc__hint{margin:14px 0 0;display:flex;gap:11px;align-items:flex-start;font-size:17px;line-height:1.5;color:var(--text)}.fc__hint-icon{flex:none;width:26px;height:26px;border-radius:50%;background:var(--accent-soft);border:1px solid var(--accent-border);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--text)}.fc__kbd{margin:12px 0 0;font-size:14px;line-height:1.5;color:var(--text-subtle)}.fc__pos{margin-top:16px;min-height:52px;font-size:17px;line-height:1.5;font-weight:600;color:var(--text);text-wrap:pretty}.crumbs{margin:24px 0 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var(--border-strong);border-radius:12px;background:var(--surface);color:var(--text);font-size:17px;line-height:1.4;font-weight:500;text-align:left;cursor:pointer;transition:border-color .15s ease,background .15s ease}.node:hover{border-color:var(--text-subtle)}.node--on{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.node__label{flex:1;min-width:0;text-wrap:pretty}.node__marker{flex:none;font-size:17px;color:var(--text-subtle)}.sticky-actions{position:sticky;bottom:0;margin-top:auto;padding:16px 0 calc(16px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px}.sticky-actions .btn--link{width:100%}.sticky-actions__echo{margin:0;min-height:22px;font-size:15px;line-height:1.45;color:var(--text-muted)}.code-card{align-self:stretch;margin:32px 0 0;padding:22px;border:1px solid var(--border-strong);border-radius:14px;background:var(--surface)}.code-card h2{margin:0 0 6px;font-size:17px;font-weight:600;color:var(--text)}.code-card p{margin:0 0 16px;font-size:16px;line-height:1.55;color:var(--text-muted);text-wrap:pretty}.code{margin:0 0 14px;padding:16px 18px;border:1px dashed var(--border-strong);border-radius:12px;background:var(--surface-2);font-family:var(--font-mono);font-size:22px;font-weight:600;letter-spacing:.12em;color:var(--text);word-break:break-all;text-align:center}.code-card__echo{margin:12px 0 0;min-height:22px;font-size:15px;line-height:1.45;color:var(--text-muted);text-wrap:pretty}.skeleton{padding-top:56px;display:flex;flex-direction:column;gap:22px}.skeleton i{display:block;border-radius:8px;background:linear-gradient(90deg,var(--surface-2) 0%,var(--border) 40%,var(--surface-2) 80%);background-size:360px 100%;animation:wluShimmer 1.6s linear infinite}.skeleton p{margin:8px 0 0;font-size:15px;line-height:1.5;color:var(--text-subtle)}