/* Kiểu cho nội dung markdown */
.markdown-content {
    line-height: 1.6;
}
.markdown-content h1, .markdown-content h2, .markdown-content h3 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.markdown-content ul, .markdown-content ol {
    margin-left: 1rem;
    margin-bottom: 1rem;
}
.markdown-content a {
    color: #b42c1c; /* primary-600 */
    text-decoration: none;
}
.markdown-content a:hover {
    text-decoration: underline;
}
.markdown-content code {
    font-family: 'Courier New', monospace;
    padding: 0.1rem 0.3rem;
    border-radius: 0.2rem;
    background-color: #f1f5f9; /* secondary-100 or gray-100 */
}
.markdown-content pre {
    margin: 1rem 0;
    border-radius: 0.4rem;
    overflow-x: auto;
    /* Ensure pre takes block display for proper formatting */
    display: block;
    position: relative; /* Needed for copy button positioning */
}
.markdown-content pre code {
    padding: 1rem;
    border-radius: 0.3rem;
    background-color: #1e293b; /* slate-800 */
    color: #e2e8f0; /* slate-200 */
    display: block;
    white-space: pre;
    -webkit-overflow-scrolling: touch;
}

/* Hiệu ứng ellipsis động */
.ellipsis-animation span {
    display: inline-block; /* Cần để áp dụng transform */
    opacity: 0;
    transform: scale(0.5); /* Bắt đầu nhỏ */
    animation: ellipsis-scale 1.4s infinite ease-in-out;
}
.ellipsis-animation span:nth-child(1) {
    animation-delay: 0.0s;
}
.ellipsis-animation span:nth-child(2) {
    animation-delay: 0.2s;
}
.ellipsis-animation span:nth-child(3) {
    animation-delay: 0.4s;
}
@keyframes ellipsis-scale {
    0% { transform: scale(0.5); opacity: 0; }
    50% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.5); opacity: 0; }
}

/* Style for Copy Code Button */
.copy-code-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem 0.5rem;
    background-color: #334155; /* slate-700 */
    color: #cbd5e1; /* slate-300 */
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    opacity: 0.3;
    transition: opacity 0.2s ease-in-out;
}
.markdown-content pre:hover .copy-code-btn {
    opacity: 1;
}
.copy-code-btn:hover {
    background-color: #475569; /* slate-600 */
}
.copy-code-btn svg {
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

/* Blinking cursor for streaming */
.blinking-cursor {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  from, to { opacity: 1 }
  50% { opacity: 0 }
}