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var(--wb-line);background:var(--wb-surface);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:8px;padding:10px 20px;display:flex}.history-navigation>span{color:var(--wb-muted);margin-right:4px;font-size:12px}.history-navigation button{min-height:40px;padding:7px 12px;font-size:13px}.history-navigation button[aria-pressed=true]{background:var(--wb-soft);border-color:var(--wb-primary);color:var(--wb-primary)}.history-navigation small{color:var(--wb-muted);margin-left:auto;font-size:12px}.history-panel{background:var(--wb-surface);min-height:0;color:var(--wb-text);flex-direction:column;flex:1;display:flex;overflow:hidden}.history-heading{flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px 12px;display:flex}.history-heading h3{margin:5px 0 0;font-size:20px}.history-heading button{flex-shrink:0;font-size:13px}.history-notice{background:var(--wb-soft);flex-shrink:0;margin:0;padding:12px 24px;font-size:13px;line-height:1.7}.history-version{flex-shrink:0;align-items:center;gap:12px;padding:12px 24px;font-size:13px;display:flex}.history-version select{flex:1;min-width:0;max-width:100%;padding:7px}.history-panel{height:100%}.history-body{overflow-wrap:anywhere;flex:1;min-height:0;padding:12px 24px 28px;overflow:auto}.history-status{color:var(--wb-muted);margin:4px 0 16px;font-size:12px}.history-values{max-width:76ch;margin:0}.history-values>div{border-bottom:1px solid var(--wb-line);padding:16px 0}.history-values dt{color:var(--wb-muted);margin-bottom:8px;font-size:13px}.history-values dd{white-space:pre-wrap;margin:0;font-size:15px;line-height:1.75}.history-empty{color:var(--wb-muted);max-width:52ch;line-height:1.8}.history-error{color:#a33437}.history-markdown{max-width:80ch;font-size:15px;line-height:1.8}.history-markdown table{border-collapse:collapse;max-width:100%;display:block;overflow:auto}.history-markdown th,.history-markdown td{border:1px solid var(--wb-line);padding:8px 12px}.history-markdown pre{white-space:pre-wrap}.history-markdown a{color:var(--wb-primary)}.history-actions{border-top:1px solid var(--wb-line);background:var(--wb-surface);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:12px;padding:14px 24px;display:flex}.history-actions button{min-height:44px}.history-actions small,.history-actions span{color:var(--wb-muted);font-size:12px}@media (width<=600px){.history-navigation{padding:10px 12px}.history-navigation small{width:100%;margin:0}.history-heading,.history-version,.history-actions{padding-left:16px;padding-right:16px}.history-body{padding:12px 16px 24px}.history-notice{padding:10px 16px}}