/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #374151;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #4b5563;
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Typing animation */
.typing-dot {
    animation: typing 1.4s infinite ease-in-out both;
}
.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Message animation */
.message-enter {
    animation: slideIn 0.3s ease-out forwards;
    opacity: 0;
    transform: translateY(10px);
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Markdown styles */
.markdown-body {
    line-height: 1.7;
}
.markdown-body p {
    margin-bottom: 1em;
}
.markdown-body p:last-child {
    margin-bottom: 0;
}
.markdown-body pre {
    background: #1e1e2e;
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1em 0;
    position: relative;
}
.markdown-body code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.875em;
}
.markdown-body :not(pre) > code {
    background: rgba(99, 102, 241, 0.15);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    color: #a5b4fc;
}
.markdown-body ul, .markdown-body ol {
    margin: 1em 0;
    padding-left: 1.5em;
}
.markdown-body li {
    margin: 0.5em 0;
}
.markdown-body ul li {
    list-style-type: disc;
}
.markdown-body ol li {
    list-style-type: decimal;
}
.markdown-body blockquote {
    border-left: 3px solid #6366f1;
    padding-left: 1em;
    margin: 1em 0;
    color: #9ca3af;
}
.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0;
}
.markdown-body th, .markdown-body td {
    border: 1px solid #374151;
    padding: 0.5em 1em;
    text-align: left;
}
.markdown-body th {
    background: #1f2937;
}
.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4 {
    font-weight: 600;
    margin: 1em 0 0.5em 0;
}
.markdown-body h1 { font-size: 1.5em; }
.markdown-body h2 { font-size: 1.3em; }
.markdown-body h3 { font-size: 1.15em; }
.markdown-body a {
    color: #818cf8;
    text-decoration: underline;
}
.markdown-body a:hover {
    color: #a5b4fc;
}

/* Code block copy button */
.code-block-wrapper {
    position: relative;
}
.copy-code-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #374151;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    color: #9ca3af;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}
.code-block-wrapper:hover .copy-code-btn {
    opacity: 1;
}
.copy-code-btn:hover {
    background: #4b5563;
    color: #fff;
}

/* Login card glow effect */
.login-glow {
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.15);
}

/* Pulse animation for loading */
@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}
.pulse-glow {
    animation: pulse-glow 2s infinite;
}