/* Shared discussion surface; keep the document and global navigation stable. */
.selection-composer{width:min(420px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:16px;border:1px solid var(--line,#c8d8d0);border-radius:14px;color:var(--ink,#17201d);background:var(--panel,#fff);box-shadow:0 16px 48px #17382926;overflow:auto}
.selection-composer::backdrop{background:#17201d0a}.selection-composer header,.selection-composer footer,.selection-composer nav{display:flex;gap:8px;align-items:center;justify-content:space-between}.selection-composer header>button{min-width:36px}.selection-composer nav{justify-content:flex-start;margin:12px 0}.selection-composer nav [aria-pressed=true]{background:var(--green,#155845);color:white}.selection-composer blockquote{margin:10px 0;padding:10px;border-left:3px solid var(--green,#155845);background:#f3f7f4;font-size:13px;max-height:96px;overflow:auto;white-space:pre-wrap}.selection-composer label,.discussion-reply label{display:grid;gap:6px;margin:10px 0;font-size:13px}.selection-composer textarea,.discussion-reply textarea{box-sizing:border-box;width:100%;font:inherit;font-size:14px;line-height:1.6;resize:vertical;min-height:80px;border:1px solid var(--line,#c8d8d0);border-radius:8px;padding:10px}.selection-composer [hidden]{display:none!important}.selection-composer [role=status],.discussion-reply [role=status]{font-size:13px;color:#8f4218;white-space:pre-wrap}.discussion-visibility{color:var(--muted,#52645b);font-size:12px}.selection-composer button,.discussion-reply button{min-height:36px;padding:6px 10px;border:1px solid var(--line,#c8d8d0);border-radius:8px;background:white;cursor:pointer}.selection-composer .primary,.discussion-reply .primary{background:var(--green,#155845);color:white}.selection-composer button:focus-visible,.discussion-reply button:focus-visible,.discussion-quote:focus-visible{outline:2px solid #187b64;outline-offset:2px}
#writingSelectionMenu.compact .selection-primary-actions{display:flex;gap:4px}#writingSelectionMenu .selection-primary-actions{display:flex;gap:4px;flex-wrap:wrap}#writingSelectionMenu .selection-primary-actions button{white-space:nowrap}#writingSelectionMenu #writingSelectionExpand{display:inline-flex}#writingSelectionMenu.compact{max-width:calc(100vw - 20px);width:auto}#writingSelectionMenu.compact>:not(.selection-primary-actions){display:none!important}
#discussionTimeline{display:flex;flex-direction:column;gap:12px;padding:12px}#discussionTimeline>article{margin:0;padding:12px;border:1px solid var(--line,#c8d8d0);border-radius:10px;overflow-wrap:anywhere;background:var(--panel,#fff)}#discussionTimeline>article>header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px;font-size:13px}#discussionTimeline>article>header span{font-size:12px;color:var(--muted,#52645b)}#discussionTimeline>article>footer{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:10px}#discussionTimeline p{white-space:pre-wrap}#discussionTimeline>article>ul{margin:8px 0;padding-left:16px;font-size:13px}#discussionTimeline li strong{margin-right:8px}.discussion-quote{display:block;width:100%;text-align:left;margin:10px 0;padding:9px;border:0;border-left:3px solid #95baac;background:#f3f7f4;color:#52645b;font-size:13px;line-height:1.5;white-space:pre-wrap;max-height:120px;overflow:auto;cursor:pointer}.discussion-more{margin-left:auto}.discussion-more summary{cursor:pointer;list-style:none;padding:6px;font-size:13px}.discussion-more[open]{width:100%}.discussion-more>div{display:flex;gap:6px;flex-wrap:wrap;padding:6px 0}.discussion-reply{border-top:1px solid var(--line,#c8d8d0);padding-top:6px}.discussion-reply footer{display:flex;justify-content:flex-end;gap:6px}.collaboration-actions{display:flex;align-items:center;gap:8px}.collaboration-actions>small{color:var(--muted);font-size:12px}.discussion-batch{margin:8px 12px}.discussion-batch summary{font-size:13px;cursor:pointer}.discussion-select{font-size:12px;display:flex;align-items:center;gap:6px}.discussion-select input{width:16px;height:16px;min-height:16px}
@media(max-width:680px){.selection-composer{position:fixed;inset:auto 0 0;margin:0!important;width:100%;max-width:100%;max-height:85dvh;border-radius:16px 16px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom))}.selection-composer button,.discussion-reply button,#writingSelectionMenu button{min-height:44px}#writingSelectionMenu.compact{padding:4px}#discussionTimeline{padding:8px}}
@media(prefers-reduced-motion:reduce){.selection-composer,#discussionTimeline{scroll-behavior:auto;animation:none;transition:none}}

#discussionTimeline>article>header strong{font-size:13px}#discussionTimeline>article>p,#discussionTimeline>article li{font-size:14px;line-height:1.65}#discussionTimeline>article>footer button,#discussionTimeline .discussion-more button{font-size:13px;min-height:34px;padding:6px 10px}#collaborationMembers{font-size:12px;color:var(--muted,#52645b)}#collaborationPanel .collaboration-actions>button{font-size:13px;min-height:36px;border:1px solid var(--line,#c8d8d0);border-radius:8px;background:white;padding:6px 10px}#collaborationPanel .activity-section summary,#collaborationPanel .collaboration-activity article{font-size:12px}#collaborationPanel .collaboration-filters{padding:0 10px}#discussionTimeline .suggestion-diff p{font-size:14px}
@media(max-width:680px){#discussionTimeline>article>footer button,#discussionTimeline .discussion-more button,#collaborationPanel .collaboration-actions>button{min-height:44px}}

.writing-canvas{position:relative}.markdown-discussion-gutter{position:absolute;pointer-events:none;overflow:hidden;z-index:4}.markdown-discussion-gutter[hidden]{display:none}.markdown-discussion-mirror{position:absolute;top:0;left:0;color:transparent;visibility:hidden;border-style:solid;border-color:transparent}.markdown-comment-marker{position:absolute;pointer-events:auto;min-height:28px;background:#fff7dd;border:1px solid #cba64b;color:#6c520c;border-radius:6px;padding:3px 7px;font-size:12px;cursor:pointer}.selection-more{position:relative}.selection-more summary{padding:7px;cursor:pointer;list-style:none;font-size:13px}.selection-more[open]>button{position:absolute;right:0;top:100%;background:white;box-shadow:0 8px 24px #17382926;z-index:3}
#discussionTimeline>article>footer button,#discussionTimeline .discussion-more button{border:1px solid var(--line,#c8d8d0);border-radius:8px;background:var(--panel,#fff);color:var(--ink,#17201d);cursor:pointer}#discussionTimeline>article>footer button.primary{background:var(--green,#155845);color:#fff}#discussionTimeline>article>footer button:focus-visible,#discussionTimeline .discussion-more button:focus-visible{outline:2px solid #187b64;outline-offset:2px}