/* Botón "copiar" que se inyecta en los bloques de código de los artículos. */

pre.has-copy-btn {
    position: relative;
    padding-top: 2.6em;
}

.code-copy-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 4px;
    color: #e2e8f0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
    opacity: 0.55;
    transition: opacity 0.2s ease, background-color 0.2s ease, color 0.2s ease;
    /* Evita que el texto del botón entre en la selección manual del bloque. */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.code-copy-btn .fa {
    font-size: 12px;
}

.code-copy-btn .code-copy-btn-label {
    margin-left: 6px;
}

pre.has-copy-btn:hover .code-copy-btn,
.code-copy-btn:focus {
    opacity: 1;
}

.code-copy-btn:hover {
    background: rgba(37, 99, 235, 0.9);
    border-color: rgba(37, 99, 235, 0.9);
    color: #fff;
    opacity: 1;
}

.code-copy-btn.is-copied,
.code-copy-btn.is-copied:hover {
    background: rgba(22, 163, 74, 0.9);
    border-color: rgba(22, 163, 74, 0.9);
    color: #fff;
    opacity: 1;
}

.code-copy-btn.is-failed,
.code-copy-btn.is-failed:hover {
    background: rgba(185, 28, 28, 0.9);
    border-color: rgba(185, 28, 28, 0.9);
    color: #fff;
    opacity: 1;
}

/* En pantallas táctiles no hay hover, así que el botón queda siempre visible. */
@media (hover: none), (max-width: 767px) {
    .code-copy-btn {
        opacity: 1;
    }

    .code-copy-btn .code-copy-btn-label {
        display: none;
    }
}