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var(--border,#ddd);background:var(--card-bg,#fff);border-radius:8px;padding:16px}.v4-stage-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:4px;display:flex}.v4-stage-title-wrap{align-items:center;gap:10px;display:flex}.v4-stage-num{background:var(--accent,#06c);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:700;display:inline-flex}.v4-stage-title{color:var(--text-h);margin:0;font-size:16px;font-weight:600}.v4-stage-vendor{text-align:right;max-width:280px;font-size:11px;line-height:1.4}.v4-stage-vendor-label{color:var(--text-muted,#666);text-transform:uppercase;letter-spacing:.3px;font-weight:600;display:block}.v4-stage-vendor-value{color:var(--accent,#06c);font-weight:500;display:block}.v4-stage-why{color:var(--text-muted,#666);margin:0 0 12px;font-size:12px;line-height:1.45}.v4-paste-row{flex-direction:column;gap:4px;margin-bottom:12px;display:flex}.v4-paste-label{color:var(--text-muted,#666);text-transform:uppercase;letter-spacing:.3px;font-size:11px;font-weight:600}.v4-paste-input{border:1px solid var(--border,#ddd);resize:vertical;background:#fff;border-radius:4px;min-height:80px;padding:8px 10px;font-family:inherit;font-size:13px}.v4-paste-input:focus{border-color:var(--accent,#06c);outline:none}.v4-prompt-wrap{position:relative}.v4-prompt{color:#e6e9ef;white-space:pre-wrap;word-break:break-word;background:#0f1117;border-radius:6px;max-height:420px;padding:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.55;overflow-y:auto}.a2-app{--paper:#f6f1e8;--paper-2:#efe8db;--ink:#1a1614;--ink-2:#3b332e;--ink-muted:#7a6f65;--rule:#d9d1c3;--on-bg:#1a1614;--on-fg:#f6f1e8;text-align:left;max-width:960px;color:var(--ink);background:var(--paper);min-height:100vh;margin:0 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