/* wysiwyg.css — WYSIWYG editor (Tiptap) container + mode toggle */

/* WYSIWYG editor container */
.wysiwyg-mount {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    scrollbar-gutter: stable;
    padding: 24px 32px;
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    z-index: 5;
}

.wysiwyg-mount .ProseMirror {
    outline: none;
    min-height: 100%;
}

/* ProseMirror sets white-space: break-spaces on .ProseMirror root (required for editing).
   Reset to normal on all content children so Visual matches Preview rendering. */
.wysiwyg-mount .ProseMirror > * {
    white-space: normal;
}

/* Code blocks: override ProseMirror's .ProseMirror pre { white-space: pre-wrap }
   to match Preview's overflow-x: auto behavior */
.wysiwyg-mount .ProseMirror pre {
    white-space: pre;
    overflow-x: auto;
}

/* Tiptap wraps li content in <p> (e.g. <li><p>text</p></li>);
   marked does not (e.g. <li>text</li>).
   Remove p margin inside li to match Preview rendering. */
.wysiwyg-mount .ProseMirror li > p {
    margin: 0;
}

/* ProseMirror adds <br class="ProseMirror-trailingBreak"> inside <pre><code>
   which renders as a visible empty line. Hide it in code blocks. */
.wysiwyg-mount .ProseMirror pre .ProseMirror-trailingBreak {
    display: none;
}

.wysiwyg-mount .ProseMirror p.is-editor-empty:first-child::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    pointer-events: none;
    float: left;
    height: 0;
}

/* Mode toggle button group */
.md-mode-group {
    display: inline-flex;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-left: 2px;
}

.md-mode-btn {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
    font-family: var(--font-ui);
}

.md-mode-btn:hover {
    background: var(--overlay-medium);
    color: var(--text-bright);
}

.md-mode-btn.active {
    background: var(--accent-primary);
    color: var(--on-accent);
}

/* Loading indicator */
.wysiwyg-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}