/* The existing Messages pane owns its layout, list and navigation. */
#tab-messages .setup-dialog h2.chat-dlg__ttl{margin:0}
#tab-messages .setup-dialog .chat-feed{overscroll-behavior:contain}
#tab-messages .setup-dialog .chat-text{white-space:pre-wrap;overflow-wrap:anywhere}
#tab-messages .setup-dialog .tc-col{overflow-wrap:anywhere}
#tab-messages .setup-action{font:inherit;font-size:13px;padding:7px 10px;border:1px solid var(--border);border-radius:var(--btn-radius,10px);color:var(--text);background:var(--card);cursor:pointer}
#tab-messages .setup-history{align-self:center;margin:6px 0 12px}
#tab-messages .setup-links{font-size:12px;margin-top:8px;color:var(--primary-ink,var(--primary))}
#tab-messages .setup-links summary{cursor:pointer}
#tab-messages .setup-resource-link{display:inline-flex;align-items:center;min-height:36px;margin:6px 6px 0 0;padding:6px 10px;border:1px solid var(--border);border-radius:var(--btn-radius,10px);background:var(--card);color:var(--primary-ink,var(--primary));text-decoration:none;overflow-wrap:anywhere}
#tab-messages .setup-status{font-size:13px;margin:6px 0;white-space:pre-wrap}
#tab-messages .setup-status:empty{display:none}
#tab-messages .setup-dialog :is(button,a,textarea,summary):focus-visible{outline:2px solid var(--primary);outline-offset:3px}
#tab-messages .setup-sources{display:flex;flex-direction:column;gap:3px;margin-top:6px;font-size:12px;overflow-wrap:anywhere}
#tab-messages .setup-sources:empty{display:none}
#tab-messages .setup-source{color:var(--primary-ink,var(--primary));text-decoration:underline;overflow-wrap:anywhere}
#tab-messages .setup-source-date{color:var(--muted);font-size:11px}

#tab-messages .setup-media-button{flex:0 0 34px;width:34px;height:38px;border:0;border-radius:var(--btn-radius,10px);background:var(--card);color:var(--text);font-size:22px;cursor:pointer}
#tab-messages .setup-media-button:disabled{opacity:.45;cursor:default}
#tab-messages .setup-drafts{display:flex;gap:8px;overflow-x:auto;max-height:170px;margin-bottom:4px}
#tab-messages .setup-draft{position:relative;display:flex;flex-direction:column;flex:0 0 170px;min-width:0;padding:8px;border:1px solid var(--border);border-radius:10px;background:var(--card);font-size:12px;overflow-wrap:anywhere}
#tab-messages .setup-draft .chat-file__x{position:absolute;top:2px;right:2px;width:28px;height:28px;border:0;border-radius:var(--btn-radius,10px);background:var(--card);color:var(--text);font-size:20px}
#tab-messages .setup-draft .chat-file__nm{padding-right:22px;overflow-wrap:anywhere}
#tab-messages .setup-material{display:flex;flex-direction:column;gap:4px;overflow-wrap:anywhere;color:var(--primary-ink,var(--primary));font-size:13px;max-width:100%;margin:4px 0}
#tab-messages .setup-material img{max-width:100%;max-height:220px;object-fit:contain;border-radius:var(--btn-radius,10px)}
#tab-messages .setup-material-view img{max-height:70px}
#tab-messages .setup-material-view audio,#tab-messages .setup-dialog audio{max-width:100%;width:100%}
#tab-messages .setup-dialog .tc-textarea{min-width:0}

#tab-messages .setup-dialog[data-compact] .setup-drafts{max-height:56px}
#tab-messages .setup-dialog[data-compact] .setup-draft{padding:5px}
#tab-messages .setup-dialog[data-compact] .setup-material-view{padding-right:22px}
#tab-messages .setup-dialog[data-compact] .setup-material-view img,#tab-messages .setup-dialog[data-compact] .chat-file__nm{display:none}
#tab-messages .setup-dialog[data-compact] .setup-material{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:0}
#tab-messages .setup-dialog[data-compact] .setup-material-view audio{height:28px}
#tab-messages .setup-dialog[data-compact] .tc-textarea{max-height:56px}

#tab-messages .setup-voice:empty{display:none}
#tab-messages .setup-speech{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px;font-size:12px;color:var(--muted)}

#tab-messages .setup-voice{display:flex;align-items:center;gap:8px;min-height:44px;margin:0;flex:1;min-width:0}
#tab-messages .setup-voice[hidden],#tab-messages .tc-input-bar[hidden]{display:none}
#tab-messages .setup-voice-track{display:flex;align-items:center;gap:10px;flex:1;font-variant-numeric:tabular-nums}
#tab-messages .setup-record-dot{display:block;width:9px;height:9px;background:var(--danger-ink,var(--danger));border-radius:50%}
#tab-messages .setup-send-failed:after{content:"!";color:var(--danger-ink,var(--danger));font-weight:700;position:absolute;right:5px;bottom:5px}
#tab-messages .setup-speech .tg-pl{min-width:0;width:100%}
#tab-messages .setup-speech .tg-pl__btn{border-radius:var(--btn-radius,10px)}

#tab-messages .setup-send-failed{position:relative}

#tab-messages .setup-dialog .tc-input-bar>[hidden],#tab-messages .setup-voice [hidden]{display:none}
#tab-messages .setup-dialog #setupComposer{position:relative}
#tab-messages .setup-primary{touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
#tab-messages .setup-primary[data-mode="mic"]{background:transparent;color:var(--muted)}
#tab-messages .setup-primary[data-mode="holding"],#tab-messages .setup-voice-locked .setup-primary{background:var(--danger-ink,var(--danger));color:var(--on-accent,#fff)}
#tab-messages .setup-voice-hint{flex:1;min-width:0;text-align:center;font-size:12px;line-height:1.25;color:var(--muted)}
#tab-messages .setup-voice-track{flex:none;gap:6px;font-size:13px}
#tab-messages .setup-voice-lock{display:none;position:absolute;right:0;bottom:calc(100% + 12px);width:38px;min-height:56px;align-items:center;justify-content:center;border-radius:var(--btn-radius,10px);background:var(--card,var(--bg));border:1px solid var(--border);color:var(--muted);pointer-events:none}
#tab-messages .setup-voice-held .setup-voice-lock{display:flex}
#tab-messages .setup-voice-locked .setup-voice-hint{color:var(--text)}
@media(max-width:360px){#tab-messages .setup-voice{gap:4px}#tab-messages .setup-voice-hint{font-size:11px}#tab-messages .setup-voice-track{gap:4px;font-size:12px}}

/* A persistent human handoff belongs to the dialogue header, outside the composer. */
#tab-messages .setup-human-control{flex:0 0 auto;min-height:36px;padding:7px 12px;border:1px solid var(--border);border-radius:var(--btn-radius,10px);background:var(--card);color:var(--text);font:inherit;font-size:13px;line-height:20px;white-space:nowrap;cursor:pointer}
#tab-messages .setup-human-control[hidden]{display:none}
#tab-messages .setup-human-control:disabled{cursor:default;opacity:.7}
#tab-messages .setup-human-control:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
#tab-messages .setup-system{margin:10px auto;max-width:90%;padding:5px 10px;text-align:center;font-size:12px;line-height:18px;color:var(--muted);overflow-wrap:anywhere}
@media(max-width:600px){#tab-messages .setup-dialog .chat-dlg__head{display:grid;grid-template-columns:28px minmax(0,1fr);gap:6px 8px}#tab-messages .setup-dialog .chat-back{grid-column:1;grid-row:1}#tab-messages .setup-dialog .chat-dlg__t{grid-column:2;grid-row:1;min-width:0}#tab-messages .setup-human-control{grid-column:2;grid-row:2;justify-self:start;max-width:100%;min-height:34px;padding:6px 10px}}