.gcep-article-content pre{position:relative}.gcep-code-copy-btn{position:absolute;top:8px;right:8px;display:inline-flex;align-items:center;gap:6px;padding:6px 10px;font-size:11px;font-weight:700;line-height:1;letter-spacing:.03em;color:#e2e8f0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:6px;cursor:pointer;opacity:0;transition:opacity 0.15s ease,background 0.15s ease,color 0.15s ease,border-color 0.15s ease;z-index:2;user-select:none;-webkit-appearance:none;appearance:none}.gcep-article-content pre:hover .gcep-code-copy-btn,.gcep-article-content pre:focus-within .gcep-code-copy-btn,.gcep-code-copy-btn:focus{opacity:1}.gcep-code-copy-btn:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.25)}.gcep-code-copy-btn:focus-visible{outline:2px solid #60a5fa;outline-offset:2px;opacity:1}.gcep-code-copy-btn.is-copied{background:rgba(34,197,94,.2);border-color:rgba(34,197,94,.4);color:#bbf7d0;opacity:1}.gcep-code-copy-btn.is-error{background:rgba(244,63,94,.2);border-color:rgba(244,63,94,.4);color:#fecdd3;opacity:1}.gcep-code-copy-icon{flex-shrink:0}.gcep-code-copy-label{white-space:nowrap}@media (max-width:640px){.gcep-code-copy-btn{opacity:.9;padding:5px 8px;font-size:10px}.gcep-code-copy-label{display:none}}.gcep-article-content pre:not([class*="background"]):not([style*="background"]) .gcep-code-copy-btn{color:#e2e8f0}