/* ========================================
   Clean Markdown Content Styles
   ======================================== */

/* AI Message Content */
.message.assistant .message-content {
    font-size: 0.95rem;
    line-height: 1.8;
    letter-spacing: 0.01em;
    color: var(--text-primary);
}

/* Headings - Clean */
.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4,
.message-content h5,
.message-content h6 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.message-content h1 { font-size: 1.5rem; border-bottom: 1px solid var(--border-primary); padding-bottom: 0.3rem; }
.message-content h2 { font-size: 1.25rem; }
.message-content h3 { font-size: 1.125rem; }
.message-content h4 { font-size: 1rem; }
.message-content h5 { font-size: 0.9375rem; color: var(--text-secondary); }
.message-content h6 { font-size: 0.875rem; color: var(--text-tertiary); }

.message-content h1:first-child,
.message-content h2:first-child,
.message-content h3:first-child,
.message-content h4:first-child,
.message-content h5:first-child,
.message-content h6:first-child {
    margin-top: 0;
}

/* Paragraphs */
.message-content p {
    margin-bottom: 0.875rem;
}

.message-content p:last-child {
    margin-bottom: 0;
}

/* Links */
.message-content a {
    color: var(--accent-primary);
    text-decoration: none;
}

.message-content a:hover {
    text-decoration: underline;
}

/* Emphasis */
.message-content strong {
    font-weight: 600;
    display: inline;
}

.message-content em {
    font-style: italic;
    display: inline;
}

.message-content del {
    text-decoration: line-through;
    opacity: 0.7;
    display: inline;
}

/* Lists - Clean */
.message-content ul,
.message-content ol {
    margin: 0.875rem 0;
    padding-left: 1.5rem;
}

.message-content ul {
    list-style-type: disc;
}

.message-content ol {
    list-style-type: decimal;
}

.message-content li {
    margin-bottom: 0.375rem;
}

/* Remove line breaks after bold in list items */
.message-content li strong {
    display: inline;
}

.message-content li br {
    display: none;
}

/* But show line breaks when they are between different elements */
.message-content li p br,
.message-content li > br {
    display: block;
}

.message-content li > ul,
.message-content li > ol {
    margin: 0.5rem 0;
}

/* Inline Code */
.message-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--bg-secondary);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    color: var(--text-primary);
}

/* Code Blocks - Dark Theme */
.code-block-wrapper {
    margin: 1rem 0;
    background: #1e1e1e;
    border-radius: 8px;
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: #252526;
    border-bottom: 1px solid #333;
}

.window-controls {
    display: flex;
    gap: 6px;
    margin-right: 10px;
}

.window-controls .control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.window-controls .control.red { background: #ff5f56; }
.window-controls .control.yellow { background: #ffbd2e; }
.window-controls .control.green { background: #27c93f; }

.code-lang {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #858585;
    text-transform: uppercase;
    margin-right: auto;
}

.code-header .copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    color: #858585;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    outline: none;
}

.code-header .copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.code-header .copy-btn:focus {
    outline: none;
}

.code-header .copy-btn.copied {
    color: #4ade80;
}

.message-content pre {
    background: transparent;
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 12px 16px;
    overflow-x: auto;
}

.message-content pre code {
    font-family: 'Cascadia Code', 'Fira Code', var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: #d4d4d4;
    background: transparent;
    padding: 0;
}

.message-content pre::-webkit-scrollbar {
    height: 6px;
}

.message-content pre::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.message-content .hljs {
    background: transparent;
    padding: 0;
}

/* Blockquotes */
.message-content blockquote {
    border-left: 3px solid var(--accent-primary);
    padding: 0.5rem 0 0.5rem 1rem;
    margin: 1rem 0;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
}

.message-content blockquote p {
    margin-bottom: 0.5rem;
}

/* Tables */
.message-content .table-wrapper {
    overflow-x: auto;
    margin: 1rem 0;
}

.message-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.message-content th,
.message-content td {
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border-primary);
    text-align: left;
}

.message-content th {
    background-color: var(--bg-secondary);
    font-weight: 600;
}

.message-content tr:nth-child(even) td {
    background-color: var(--bg-secondary);
}

/* Horizontal Rule */
.message-content hr {
    border: none;
    border-top: 1px solid var(--border-primary);
    margin: 1.5rem 0;
}

/* Task Lists */
.message-content input[type="checkbox"] {
    margin-right: 0.5rem;
    vertical-align: middle;
}

/* Images */
.message-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 0.5rem 0;
}

/* KaTeX Math */
.message-content .katex {
    font-size: 1.05em;
}

.message-content .katex-display {
    margin: 1rem 0;
    overflow-x: auto;
    overflow-y: hidden;
}

.message-content .katex-display::-webkit-scrollbar {
    height: 4px;
}

.message-content .katex-display::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: 2px;
}

.math-fallback,
.math-error {
    font-family: var(--font-mono);
    background: var(--bg-secondary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.math-error {
    border: 1px solid #ef4444;
    color: #ef4444;
}