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13px;overflow:hidden}.tree{overscroll-behavior:contain;scrollbar-gutter:stable;flex:auto;min-height:0;padding:4px 0 18px;overflow-y:auto}.empty-rail{overscroll-behavior:contain;min-height:0;color:var(--text-subtle);font-size:var(--font-size-help);flex:auto;padding:18px 13px;line-height:1.55;overflow-y:auto}.workspace-label{border-bottom:1px solid var(--border-subtle);color:var(--text-control);font-size:var(--font-size-help);flex:none;padding:0 13px 10px;font-weight:600}.project-chat-group .conversation-row{margin:1px 0}.chat-navigation-head{border-top:1px solid var(--border-subtle);height:39px;color:var(--text-muted);font-size:var(--font-size-meta);letter-spacing:.04em;flex:none;justify-content:space-between;align-items:center;padding:0 13px;font-weight:600;display:flex}.chat-navigation-head .conversation-state-filter{min-width:82px;min-height:29px}.conversation-toolbar{border-bottom:1px solid var(--border-subtle);flex:none;padding:9px 13px}.conversation-state-filter{min-width:0;min-height:24px;color:var(--text-secondary);font:inherit;font-size:var(--font-size-meta);letter-spacing:0;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:0;outline:none;justify-content:flex-end;align-items:center;gap:6px;padding:0;font-weight:600;display:flex}.conversation-state-filter:hover:not(:disabled){color:var(--text-strong)}.conversation-state-filter:focus-visible{outline:2px solid var(--accent-muted);outline-offset:3px}.conversation-state-filter:disabled{cursor:not-allowed;opacity:.55}.conversation-state-filter-label{color:inherit;font-size:inherit;font-weight:inherit;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.conversation-state-switch{background:var(--border-control)}.conversation-state-switch>span{background:var(--surface-elevated);box-shadow:0 1px 2px var(--shadow)}.conversation-state-filter.active .conversation-state-switch{background:var(--accent);border-color:var(--accent)}.conversation-state-filter.active .conversation-state-switch>span{transform:translateX(var(--toggle-thumb-size))}.conversation-list{overscroll-behavior:contain;scrollbar-gutter:stable;flex:auto;min-height:0;padding:7px;overflow-y:auto}.rail-footer{border-top:1px solid var(--border-subtle);color:var(--text-subtle);font-size:var(--font-size-meta);flex:none;gap:6px;margin-top:auto;padding:12px 13px;display:grid}.rail-footer-actions{align-items:center;gap:7px;display:flex}.rail-footer-actions>button:first-child{text-align:left;padding-left:0}.settings-button{align-items:center;gap:6px;display:inline-flex}.reload-button{border-radius:var(--radius-xs);place-items:center;width:30px;height:30px;line-height:1;display:inline-grid;color:var(--text-link)!important;background:0 0!important;border:0!important;padding:0!important;font-size:16px!important}.reload-button:hover{background:var(--surface-hover)!important;color:var(--text-link-hover)!important}.reload-button>svg{stroke-width:1.8px}.reload-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.theme-toggle{border-radius:var(--radius-xs);place-items:center;width:30px;height:30px;line-height:1;display:inline-grid;color:var(--text-link)!important;background:0 0!important;border:0!important;padding:0!important;font-size:16px!important}.theme-toggle:hover{background:var(--surface-hover)!important;color:var(--text-link-hover)!important}.theme-toggle>svg{stroke-width:1.8px}.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (width<=570px){.navigation-rail{border-right:0;border-bottom:1px solid var(--border-subtle);grid-area:1/1;height:auto;min-height:0}.tree{display:none}.project-list{flex:auto;min-height:0}}.transcript-shell{flex-direction:column;flex:auto;min-height:0;display:flex;position:relative}.transcript{overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-color:var(--scroll-thumb) var(--canvas);overflow-anchor:none;flex:auto;width:min(790px,100% - 48px);min-height:0;margin:0 auto;padding:35px 0 24px;overflow-y:auto}.transcript-scroll-bottom{z-index:3;border:1px solid var(--border-input);border-radius:var(--radius-pill);background:var(--surface);width:32px;height:32px;box-shadow:0 4px 12px var(--shadow);color:var(--text-secondary);cursor:pointer;place-items:center;padding:0;display:grid;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.transcript-scroll-bottom:hover{border-color:var(--border-hover);color:var(--text-strong)}.transcript-scroll-bottom:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.run-strip{border-left:2px solid var(--accent);background:var(--surface-running);color:var(--text-secondary);font-size:var(--font-size-help);padding:10px}.run-activity-indicator{border:1px solid var(--border-subtle);border-left:2px solid var(--accent);border-radius:var(--radius-lg);background:var(--surface-running);width:fit-content;max-width:100%;color:var(--text-secondary);font-size:var(--font-size-help);align-items:center;gap:7px;margin:0 0 18px;padding:8px 10px;display:flex}.run-activity-indicator strong{color:var(--text-strong);font-weight:650}.archived-conversation-notice{border-left:2px solid var(--border-hover);background:var(--surface-running);width:min(790px,100% - 48px);color:var(--text-secondary);font-size:var(--font-size-help);flex:none;margin:14px auto 0;padding:9px 10px;line-height:1.4}.pulse{background:var(--accent);border-radius:100%;width:6px;height:6px;margin-right:6px;animation:.7s infinite alternate blink;display:inline-block}.run-strip,.run-activity-indicator,.archived-conversation-notice{font-size:var(--font-size-help)}@media (width<=860px){.transcript,.archived-conversation-notice{width:min(100% - 32px,790px)}}