.dup-banner{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 10px;padding:11px 14px;border:1px solid var(--fc-warn-line);border-left:3px solid var(--fc-warn-line);border-radius:2px;background:var(--fc-warn-bg);color:var(--fc-warn-fg);font-size:12px;line-height:1.5}
.dup-banner summary{margin-top:4px;cursor:pointer;font-size:11px}
.dup-banner ul{margin:6px 0 0;padding-left:18px;font-size:11px;overflow-wrap:anywhere}
.dup-banner span{opacity:.85}
.dup-dialog{width:min(520px,calc(100vw - 32px));padding:20px;border:1px solid var(--line);border-radius:2px;background:var(--panel);color:var(--text);box-shadow:var(--shadow)}
.dup-dialog::backdrop{background:rgba(0,0,0,.55)}
.dup-dialog h2{margin:0 0 10px;font-size:16px}
.dup-dialog p{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.55;overflow-wrap:anywhere}
.dup-dialog p b{color:var(--text)}
.dup-dialog code{font-family:var(--font-mono);background:var(--panel2);padding:1px 4px;border-radius:2px}
.dup-dialog-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}