.version-history-overlay{position:fixed;inset:0;background:rgba(15,23,42,.75);backdrop-filter:blur(4px);z-index:10000;display:flex;align-items:center;justify-content:center;padding:20px}
.version-history-dialog{background:var(--surface,#1e293b);border:1px solid var(--border,#475569);border-radius:12px;width:100%;max-width:680px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 20px 25px -5px rgba(0,0,0,.5);overflow:hidden}
.version-history-dialog-header,.version-history-dialog-footer{padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.version-history-dialog-header{border-bottom:1px solid var(--border,#475569)}
.version-history-dialog-header h3{margin:0;color:var(--accent,#38bdf8);font-size:16px}.version-history-dialog-header p{margin:2px 0 0;color:var(--muted,#94a3b8);font-size:12px}
.version-history-dialog-body{padding:20px 24px;overflow-y:auto}.version-history-dialog-footer{border-top:1px solid var(--border,#475569)}
.version-history-dialog-footer a{color:var(--accent,#38bdf8);font-size:12px;text-decoration:none;font-weight:600}
.version-history-close-x{background:none;border:0;color:var(--muted,#94a3b8);font-size:24px;cursor:pointer}
.version-history-notice{padding:10px 14px;border-left:3px solid var(--accent,#38bdf8);background:rgba(56,189,248,.08);font-size:11px}
.version-history-status{color:var(--muted,#94a3b8);font-size:12px}
.version-history-card{background:var(--surface2,#334155);border:1px solid var(--border,#475569);border-radius:8px;padding:16px;margin:12px 0}
.version-history-card-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.version-history-badge{font-family:monospace;font-size:11px;font-weight:700;color:var(--accent,#38bdf8);border:1px solid var(--accent,#38bdf8);padding:2px 8px;border-radius:4px;white-space:nowrap}
.version-history-title{font-size:13px;margin:0}.version-history-items{margin:0;padding-left:18px;color:var(--muted,#94a3b8);font-size:12px}.version-history-items li{margin:4px 0}
.version-history-page{--bg:#0f172a;--surface:#1e293b;--surface2:#334155;--border:#475569;--text:#f8fafc;--muted:#94a3b8;--accent:#38bdf8;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;margin:0;padding:40px 20px}
.version-history-page main,.version-history-page header,.version-history-page footer{max-width:760px;margin-left:auto;margin-right:auto}.version-history-page header{margin-bottom:24px}.version-history-page h1{color:var(--accent);font-family:monospace}.version-history-page footer{text-align:center;color:var(--muted);font-size:12px;margin-top:28px}