:root{--csui-bg:#ffffff;--csui-ink:#16181c;--csui-faint:#6b7177;--csui-line:#d6d8dc;--csui-hover:#f7f7f4}.cs-trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:.35rem;flex:0 0 auto;width:auto;cursor:pointer;border-radius:0;box-shadow:none}.cs-trigger:disabled{cursor:not-allowed;opacity:.6}.cs-trigger-code{white-space:nowrap}.cs-caret{flex:none;color:var(--csui-faint)}.cs-pop{z-index:1000;background:var(--csui-bg);border:1px solid var(--csui-ink);border-radius:0;box-shadow:none;display:flex;flex-direction:column;max-height:320px}.cs-search{padding:6px;border-bottom:1px solid var(--csui-line)}.cs-search-input{width:100%;font:inherit;padding:.45rem .5rem;border:1px solid var(--csui-line);border-radius:0;background:var(--csui-bg);color:var(--csui-ink);outline:none}.cs-search-input:focus{border-color:var(--csui-ink)}.cs-list{overflow-y:auto;padding:4px 0;outline:none}.cs-opt{display:flex;align-items:center;gap:.6rem;width:100%;text-align:left;padding:.5rem .75rem;border:0;border-radius:0;background:none;cursor:pointer;font:inherit;font-size:.9rem;color:var(--csui-ink)}.cs-flag{flex:none;width:22px;height:16px;object-fit:cover;border:1px solid var(--csui-line);border-radius:0}.cs-opt-name{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cs-opt-code{flex:none;color:var(--csui-faint);font-size:.85rem}.cs-opt-active{background:var(--csui-hover)}.cs-opt-selected{font-weight:600}.cs-empty{padding:.8rem .75rem;font-size:.88rem;color:var(--csui-faint)}