.os-history-dialog{width:min(900px,94vw);max-height:88vh;box-sizing:border-box;border:0;border-radius:16px;padding:24px;background:#fff;color:#172033;box-shadow:0 24px 80px #0004;text-align:left;font:14px/1.5 system-ui,sans-serif}.os-history-dialog::backdrop{background:#101a2d88}.os-history-dialog header{display:flex;align-items:center;justify-content:space-between;gap:16px}.os-history-dialog h2{font-size:21px;margin:0}.os-history-dialog h3{font-size:16px;margin:0}.os-history-dialog button,.os-history-dialog select{font:inherit}.os-history-dialog .osh-tools{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.os-history-dialog .osh-tools select{border:1px solid #cbd5e1;border-radius:8px;background:#fff;padding:8px;color:#172033}.os-history-dialog .osh-muted{color:#526175}.os-history-dialog .osh-alert{padding:10px;border-radius:8px;background:#fff4d6;color:#744b00}.os-history-dialog details{margin:12px 0;border:1px solid #dce3ec;border-radius:10px;overflow:hidden}.os-history-dialog summary{cursor:pointer;padding:14px;background:#f6f8fc}.os-history-dialog .osh-status{display:inline-block;margin:0 8px;padding:2px 8px;border-radius:20px;background:#e0f2fe;color:#075985;font-weight:600}.os-history-dialog .osh-status.closed{background:#e9edf2;color:#42526a}.os-history-dialog .osh-meta{display:block;color:#526175;font-size:13px;margin-top:5px}.os-history-dialog .osh-detail{padding:16px;user-select:text;-webkit-user-select:text}.os-history-dialog dl{display:grid;grid-template-columns:150px 1fr;gap:7px 16px;margin:0 0 18px}.os-history-dialog dt{font-weight:600}.os-history-dialog dd{margin:0;overflow-wrap:anywhere}.os-history-dialog .osh-text{white-space:pre-wrap;overflow-wrap:anywhere;padding:12px;background:#f6f8fc;border-radius:8px;margin:7px 0 18px;user-select:text;-webkit-user-select:text}.os-history-dialog [hidden]{display:none!important}@media(max-width:560px){.os-history-dialog{padding:16px}.os-history-dialog dl{grid-template-columns:1fr;gap:2px}.os-history-dialog dd{margin-bottom:8px}.os-history-dialog header{align-items:flex-start}.os-history-dialog h2{font-size:18px}}