.v4 .talk{flex:none;align-items:center;display:inline-flex}.v4 .talk-btn{border-radius:var(--r-control);min-width:32px;height:32px;color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;align-items:center;gap:5px;padding:0 7px;font-size:12.5px;font-weight:600;display:inline-flex}.v4 .talk-btn:hover{color:var(--ink);border-color:var(--line);background:var(--surface)}.v4 .talk-btn.has{color:var(--accent)}.v4 .talk-n{line-height:1}@media (pointer:coarse){.v4 .talk-btn{min-width:44px;height:44px}}.v4 .talk-panel{flex-direction:column;display:flex}.v4 .talk-scope{align-self:flex-start;margin:0 24px 4px}.v4 .talk-body{flex:auto}.v4 .talk-thread{flex-direction:column;gap:14px;display:flex}.v4 .talk-turn{flex-direction:column;gap:6px;display:flex}.v4 .talk-about{align-self:flex-end;font-size:12.5px}.v4 .msg.note .bubble{background:var(--fill);border:1px dashed var(--line-strong)}.v4 .msg.reply .bubble{border-left:3px solid var(--accent)}.v4 .talk-cited{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.v4 .talk-changes{background:var(--accent-soft);border-radius:10px;flex-direction:column;gap:2px;padding:8px 12px;font-size:13.5px;display:flex}.v4 .talk-change.undone{opacity:.7}.v4 .talk-undo{align-self:flex-start;font-size:13.5px}.v4 .talk-composer{flex-direction:column;align-items:stretch;gap:8px}.v4 .talk-pin{background:var(--accent-soft);max-width:100%;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;border-radius:999px;align-self:flex-start;align-items:center;gap:6px;padding:3px 4px 3px 10px;font-size:12.5px;font-weight:600;display:inline-flex;overflow:hidden}.v4 .talk-unpin{cursor:pointer;color:var(--ink-2);background:0 0;border:0;border-radius:50%;width:24px;height:24px}.v4 .talk-box textarea{resize:vertical;border:1px solid var(--line-strong);border-radius:var(--r-control);background:var(--surface);width:100%;min-height:72px;padding:10px 12px}.v4 .talk-tools{flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px}.v4 .talk-attach{cursor:pointer}.voice-btn{border:1px solid var(--line-strong);border-radius:var(--r-control);background:var(--surface);min-width:38px;height:38px;color:var(--ink-2);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:0 10px;display:inline-flex}.voice-btn:hover{color:var(--ink);border-color:var(--ink-2)}.voice-btn.listening{border-color:var(--act);color:var(--act);background:var(--fill)}.voice-btn.listening:before{content:"";background:var(--act);border-radius:50%;width:8px;height:8px;animation:1s infinite voice-pulse}.voice-btn.writing{opacity:.7}.voice-words{white-space:nowrap;font-size:12.5px;font-weight:600}@keyframes voice-pulse{50%{opacity:.3}}.v4 .toast{flex-wrap:wrap}.v4 .toast .toast-text{flex:200px;min-width:0}.v4 .toast .toast-why{opacity:.9}.v4 .toast-why-form{flex:1 0 100%;align-items:center;gap:8px;display:flex}.v4 .toast-why-form input{border-radius:var(--r-control);color:#fff;background:#ffffff24;border:0;flex:160px;min-width:0;height:36px;padding:0 10px;font-size:14px}.v4 .toast-why-form input::placeholder{color:#ffffffb3}.v4 .toast-why-form .voice-btn{min-width:36px;height:36px}.v4 .toast .toast-keep{border-radius:var(--r-control);background:#ffffff2e;padding:6px 12px;text-decoration:none}.v4 .bottom-stack{z-index:60;pointer-events:none;flex-direction:column;gap:8px;width:min(640px,100% - 32px);display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.v4 .bottom-stack>*{pointer-events:auto}.v4 .bottom-stack .toasts{width:auto;position:static;transform:none}@media (width<=899px){.v4 .bottom-stack{bottom:calc(72px + env(safe-area-inset-bottom));width:calc(100% - 16px)}}.v4 .feedback-count{background:var(--accent-soft);border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:13px;font-weight:650;display:inline-flex;color:var(--ink)!important;text-decoration:none!important}.v4 .ask-page{max-width:1280px;margin:0 auto;padding:16px clamp(16px,4vw,40px) 24px}.v4 .ask-page .chat-page{height:calc(100vh - 140px);min-height:480px}@media (width<=899px){.v4 .ask-page{padding:8px 8px 0}.v4 .ask-page .chat-page{height:calc(100vh - 150px)}}.v4 .fb-list{flex-direction:column;gap:12px;display:flex}.v4 .fb-row{border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface);flex-direction:column;gap:8px;padding:14px 16px;display:flex}.v4 .fb-head{color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:6px 12px;font-size:13.5px;display:flex}.v4 .fb-kind{color:var(--ink);font-weight:700}.v4 .fb-words{font-size:15px}.v4 .fb-answer{color:var(--ink-2);border-left:3px solid var(--line-strong);padding-left:10px;font-size:14px}.v4 .fb-reply{flex-wrap:wrap;align-items:flex-start;gap:8px;display:flex}.v4 .fb-reply textarea{border:1px solid var(--line-strong);border-radius:var(--r-control);flex:260px;min-height:44px;padding:8px 10px}.v4 .fb-replied{background:var(--accent-soft);border-radius:10px;padding:8px 12px;font-size:14px}.v4 .on-purpose{flex-direction:column;gap:8px;display:flex}.v4 .op-row{border:1px solid var(--line);background:var(--surface);border-radius:12px;flex-wrap:wrap;align-items:center;gap:6px 10px;padding:10px 12px;display:flex}.v4 .op-row .op-line{flex:260px;min-width:0}.v4 .op-covers{color:var(--muted);font-size:13px}.v4 .purpose-form{background:var(--fill);border-radius:10px;flex-direction:column;gap:8px;margin-top:8px;padding:10px 12px;display:flex}.v4 .purpose-form textarea{border:1px solid var(--line-strong);border-radius:var(--r-control);background:var(--surface);width:100%;min-height:56px;padding:8px 10px}.v4 .qrow-main{grid-template-columns:32px minmax(0,1fr) auto auto auto auto}@media (width<=760px){.v4 .qrow-main{grid-template-columns:28px minmax(0,1fr) auto auto auto}}.v4 .order-acts{justify-content:flex-end;align-items:center;gap:6px;display:flex}.v4 .review-row{border-top:1px solid var(--line-soft);grid-template-columns:minmax(0,1fr) auto;align-items:center;display:grid}.v4 .review-row>.trow{border-top:0}.v4 .review-row>.talk{padding-right:12px}.v4 .review-row:has(>.trow.hov:hover){background:var(--fill-hover)}.v4 .card>.review-row:first-child{border-top:0}.v4 .talk-beside{align-items:center;gap:4px;min-width:0;display:flex}.v4 .talk-beside.top{align-items:flex-start}.v4 .talk-beside.end{justify-content:flex-end}.v4 .field .talk-beside>input,.v4 .field .talk-beside>select,.v4 .field .talk-beside>textarea,.v4 .ways-add .talk-beside>textarea{flex:auto;width:auto;min-width:0}.v4 .dl-head>.talk{margin-left:auto}.v4 .dl-head>.dl-edit+.talk{margin-left:0}.v4 .bud-auto-line{border-top:1px solid var(--line-soft);padding-right:12px}.v4 .bud-auto-line>.bud-auto{border-top:0;flex:auto}.v4 .bud-table td.bud-talk{width:1%;padding-left:4px;padding-right:8px}.v4 .bud-card.has-talk{grid-template-columns:minmax(0,1fr) auto auto}.v4 .bud-card.has-talk>.talk{grid-area:1/3/span 2;align-self:center}.v4 .out-line{align-items:center;gap:6px;display:flex}.v4 .out-line>.btn,.v4 .out-line>select,.v4 .jr-text{flex:auto;min-width:0}.v4 .jr-line>.talk,.v4 .jr-rule>.talk{margin-top:-6px}.v4 .talk-history{border-top:1px solid var(--line-soft);margin-top:16px;padding-top:10px}.v4 .talk-history ul{flex-direction:column;gap:4px;margin:8px 0 0;padding-left:18px;font-size:13.5px;display:flex}.v4 .nav a{white-space:nowrap}.v4 .bubble .md{white-space:normal}.v4 .bubble .md p,.v4 .bubble .md ul,.v4 .bubble .md ol{margin:0 0 8px}.v4 .bubble .md>:last-child{margin-bottom:0}.v4 .bubble .md ul,.v4 .bubble .md ol{padding-left:20px}.v4 .bubble .md h4{margin:4px 0 6px;font-size:14px}.v4 .bubble .md table{border-collapse:collapse;margin:4px 0 8px;font-size:13px}.v4 .bubble .md th,.v4 .bubble .md td{border:1px solid var(--line);text-align:left;padding:3px 6px}.v4 .ask-page .citations{flex-wrap:wrap;gap:6px;display:flex}.v4 .ask-page .citations .chip{white-space:normal;text-align:left;max-width:100%;height:auto;min-height:32px;padding:6px 12px;line-height:1.3}