.back-btn{display:inline-flex;align-items:center;gap:6px;margin-bottom:20px;padding:0;border:none;background:0 0;font-size:14px;color:var(--navy);cursor:pointer;opacity:.6;transition:opacity .2s}.back-btn:hover{opacity:1}.ec-search{max-height:220px;width:100%;min-width:0;box-sizing:border-box;overflow-y:auto;overflow-x:hidden;border:1px solid var(--gold);border-radius:10px;background:#fff;opacity:0;transform:translateY(-4px);transition:opacity .2s ease,transform .2s ease}.ec-search.visible{opacity:1;transform:translateY(0)}.ec-item{display:flex;flex-direction:column;gap:2px;width:100%;min-width:0;box-sizing:border-box;padding:10px 14px;cursor:pointer;border-bottom:1px solid rgba(0,0,0,4%)}.ec-item:last-child{border-bottom:none}.ec-item:hover{background:rgba(0,0,0,4%)}.ec-code{font-size:12px;font-weight:700;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ec-title{font-size:12px;color:#666;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ec-empty{padding:14px;text-align:center;font-size:13px;color:#aaa}mark{background:var(--gold);color:inherit;padding:0 2px;border-radius:3px}