/* ==========================================================================
   Markdown Rendering Styles
   ========================================================================== */

/* Headings */
.md-heading {
    color: var(--text-primary);
    font-weight: 600;
    margin: 1rem 0 0.5rem 0;
    line-height: 1.3;
}

.md-h1 {
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.3rem;
}

.md-h2 {
    font-size: 1.3rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.2rem;
}

.md-h3 {
    font-size: 1.15rem;
}

.md-h4 {
    font-size: 1.05rem;
}

.md-h5 {
    font-size: 1rem;
}

.md-h6 {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* First heading in a message shouldn't have top margin */
.assistant-text > .md-heading:first-child,
.user-text > .md-heading:first-child {
    margin-top: 0;
}

/* Paragraphs */
.md-paragraph {
    margin: 0.5rem 0;
    line-height: 1.6;
}

.md-paragraph:first-child {
    margin-top: 0;
}

.md-paragraph:last-child {
    margin-bottom: 0;
}

/* Text formatting */
.md-strong {
    font-weight: 600;
}

.md-emphasis {
    font-style: italic;
}

.md-strikethrough {
    text-decoration: line-through;
    color: var(--text-secondary);
}

/* Links */
.md-link {
    color: var(--link-color);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 2px;
    transition: all 0.15s ease;
}

.md-link:hover {
    color: var(--accent-hover);
    text-decoration-style: solid;
}

.md-link:visited {
    color: var(--link-visited);
}

/* Inline code */
.md-inline-code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
    color: var(--accent);
}

/* Code blocks */
.md-code-block {
    margin: 0.75rem 0;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow-x: auto;
}

.md-code-block .md-code {
    display: block;
    padding: 0.75rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre;
}

/* Blockquotes */
.md-blockquote {
    margin: 0.75rem 0;
    padding: 0.5rem 1rem;
    border-left: 3px solid var(--accent);
    background: rgba(122, 162, 247, 0.08);
    color: var(--text-secondary);
}

.md-blockquote .md-paragraph {
    margin: 0.25rem 0;
}

/* Lists */
.md-list {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.md-ordered-list {
    list-style-type: decimal;
}

.md-unordered-list {
    list-style-type: disc;
}

.md-list-item {
    margin: 0.25rem 0;
    line-height: 1.5;
}

/* Nested lists */
.md-list .md-list {
    margin: 0.25rem 0;
}

/* Horizontal rule */
.md-rule {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1rem 0;
}

/* Tables */
.md-table-wrapper {
    margin: 0.75rem 0;
    overflow-x: auto;
}

.md-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.md-table-head {
    background: var(--bg-darker);
}

.md-table-header {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    font-weight: 600;
    color: var(--text-primary);
}

.md-table-cell {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.md-table-row:nth-child(even) {
    background: rgba(0, 0, 0, 0.15);
}

/* Images */
.md-image {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 0.5rem 0;
}

/* Remove pre-wrap on markdown-rendered text since we handle whitespace */
.assistant-text:has(.md-paragraph),
.assistant-text:has(.md-heading),
.assistant-text:has(.md-list),
.assistant-text:has(.md-table),
.user-text:has(.md-paragraph),
.user-text:has(.md-heading) {
    white-space: normal;
}

/* Tool Use Styling */
.tool-use {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    border-left: 3px solid var(--accent);
    border-radius: 0 4px 4px 0;
    margin: 0.5rem 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    overflow: hidden;
}

.tool-use-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    overflow: hidden;
}

.tool-icon {
    font-size: 0.9rem;
}

.tool-name {
    color: var(--accent);
    font-weight: 600;
    flex-shrink: 0;
}

.tool-args {
    color: var(--text-secondary);
    margin: 0;
    padding: 0.25rem 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.8rem;
    line-height: 1.4;
}

.tool-input {
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Tool Result Styling */
.tool-result {
    padding: 0.5rem 0.75rem;
    background: rgba(34, 197, 94, 0.1);
    border-left: 3px solid var(--success);
    border-radius: 0 4px 4px 0;
    margin: 0.5rem 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.tool-result.error {
    background: rgba(239, 68, 68, 0.1);
    border-left-color: var(--error);
}

.tool-result-content {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 200px;
    overflow-y: auto;
}

.tool-result-image {
    margin: 0.5rem 0;
    max-width: 100%;
    overflow: hidden;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.tool-result-image img {
    max-width: 100%;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

.tool-result-message {
    padding: 0;
}

.tool-result-message .message-body {
    padding: 0;
}

/* Edit Tool Diff Styling */
.edit-tool {
    background: rgba(99, 102, 241, 0.05);
}

.edit-tool .tool-use-header {
    flex-wrap: wrap;
}

.edit-file-path,
.read-file-path {
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-all;
}

.edit-replace-all {
    color: var(--warning);
    font-size: 0.75rem;
    padding: 0.1rem 0.4rem;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 3px;
}

.diff-container {
    margin-top: 0.5rem;
    border-radius: 4px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

.diff-view {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.5;
    max-height: 400px;
    overflow-y: auto;
}

.diff-line {
    display: flex;
    padding: 0 0.5rem;
    white-space: pre-wrap;
    word-break: break-all;
}

.diff-line.context {
    background: transparent;
    color: var(--text-secondary);
}

.diff-line.removed {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.diff-line.added {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.diff-marker {
    flex-shrink: 0;
    width: 1.5rem;
    text-align: center;
    user-select: none;
    color: var(--text-muted);
}

.diff-line.removed .diff-marker {
    color: #f87171;
}

.diff-line.added .diff-marker {
    color: #4ade80;
}

.diff-content {
    flex: 1;
    min-width: 0;
}

/* Write Tool Styling */
.write-tool {
    background: rgba(99, 102, 241, 0.05);
}

.write-tool .tool-use-header {
    flex-wrap: wrap;
}

.write-file-path {
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-all;
}

.write-size {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.write-preview {
    margin-top: 0.5rem;
    border-radius: 4px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

.write-content {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.5;
    max-height: 300px;
    overflow-y: auto;
    margin: 0;
    padding: 0.5rem;
}

.write-line {
    display: flex;
}

.write-line .line-number {
    flex-shrink: 0;
    width: 3rem;
    text-align: right;
    padding-right: 0.75rem;
    color: var(--text-muted);
    user-select: none;
}

.write-line .line-content {
    flex: 1;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-secondary);
}

.write-truncated {
    padding: 0.5rem;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    border-top: 1px solid var(--border-color);
}