/* Copy to clipboard button styles for Hacker theme */
.highlight, pre {
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  color: #00ff41;
  border: 1px solid #00ff41;
  border-radius: 3px;
  padding: 4px 8px;
  font-size: 11px;
  font-family: Monaco, "Bitstream Vera Sans Mono", "Lucida Console", Terminal, monospace;
  cursor: pointer;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 10;
  text-shadow: 0 0 3px #00ff41;
  min-width: 55px;
  text-align: center;
  white-space: nowrap;
}

.copy-btn:hover {
  background: rgba(0, 255, 65, 0.1);
  color: #00ff41;
  box-shadow: 0 0 5px #00ff41;
}

.highlight:hover .copy-btn,
pre:hover .copy-btn {
  opacity: 1;
}

.copy-btn.copied {
  background: rgba(0, 255, 65, 0.2);
  color: #00ff41;
  animation: copied-flash 0.3s ease;
}

.copy-btn.copied::before {
  content: "Copied! ✓";
}

@keyframes copied-flash {
  0% { 
    background: rgba(0, 255, 65, 0.4);
    box-shadow: 0 0 10px #00ff41;
  }
  100% { 
    background: rgba(0, 255, 65, 0.2);
    box-shadow: 0 0 5px #00ff41;
  }
}

/* Ensure code blocks have enough space for the button */
.highlight pre,
pre {
  padding-right: 80px !important;
}

/* Handle different code block structures */
.language-python .copy-btn,
.language-bash .copy-btn,
.language-javascript .copy-btn {
  opacity: 0;
}

.language-python:hover .copy-btn,
.language-bash:hover .copy-btn,
.language-javascript:hover .copy-btn {
  opacity: 1;
}

/* Additional button state management */
.copy-btn:empty {
  min-width: 55px;
  height: 24px;
}

/* Responsive design */
@media (max-width: 768px) {
  .copy-btn {
    position: static;
    display: block;
    margin: 5px 0;
    opacity: 1;
    width: 100%;
    text-align: center;
    min-width: auto;
  }
  
  .highlight pre,
  pre {
    padding-right: 16px !important;
  }
}