/* Focused browser tabs reuse surface components without conversation chrome. */
html[data-focused-surface] #session-tabs,
html[data-focused-surface] #composer-dock,
html[data-focused-surface] #timeline{display:none!important}
html[data-focused-surface] #conversation{--session-tabs-height:0px;--page-chrome:72px;padding-top:0;grid-template-columns:minmax(0,1fr)}
html[data-focused-surface] #workshop{padding:12px 0 64px;width:calc(100% - 24px)}

/* Decision: AGENTS.md Decisions > Page return */
#surface-return{display:none}
html[data-focused-surface]:not([data-model-embed]) #surface-return{display:flex;position:sticky;top:0;z-index:20;background:var(--page);color:var(--ink);padding:4px 0}
#surface-return-button{min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:inherit;cursor:pointer}