.history-layout{grid-template-columns:190px minmax(0,1fr);max-width:1260px;margin:auto;display:grid}.history-sidebar{border-right:1px solid #30343a;flex-direction:column;gap:6px;min-height:calc(100vh - 64px);padding:34px 18px;display:flex}.history-sidebar b{color:#77808b;padding:0 10px 12px;font-size:12px}.history-sidebar a{color:#b7bdc6;border-radius:5px;padding:9px 10px;font-size:13px;text-decoration:none}.history-sidebar a:hover{color:var(--lime);background:#24282e}.history-document{min-width:0;padding:34px 42px 90px}.history-title{border-bottom:2px solid #555d66;justify-content:space-between;align-items:end;gap:24px;padding:8px 0 18px;display:flex}.history-title h1{margin:0 0 8px;font-size:32px}.history-title h1 span{color:#a5adb7;font-size:21px}.history-title p{color:#858d96;margin:0;font-size:12px}.history-title>a{color:#c8cdd4;background:#24282e;border:1px solid #444a52;border-radius:4px;padding:8px 11px;font-size:11px;text-decoration:none}.history-notice,.history-empty,.history-limit{color:#aebc9d;background:#1d231b;border:1px solid #3d4437;margin-top:16px;padding:13px 15px;font-size:12px}.history-list{border-top:1px solid #3a4048;margin-top:18px}.history-row{border-bottom:1px solid #30363e;grid-template-columns:72px minmax(0,1fr);gap:16px;padding:18px 6px;display:grid}.history-revision-mark{color:var(--lime);font-size:16px;font-weight:800}.history-revision-main{min-width:0}.history-revision-meta{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.history-revision-meta b{color:#e6e9ed}.history-revision-meta time{color:#7f8892;font-size:11px}.history-revision-meta strong{font-size:12px}.history-revision-meta .plus{color:#8fcd61}.history-revision-meta .minus{color:#e46d72}.history-revision-main>p{color:#aab1ba;margin:7px 0 10px;font-size:12px}.history-actions{flex-wrap:wrap;gap:5px;display:flex}.history-actions button{color:#c8cdd4;background:#23272d;border:1px solid #424952;border-radius:4px;padding:6px 9px;font-size:11px}.history-actions button:hover:not(:disabled){color:var(--lime);border-color:#70804d}.history-actions button:disabled{opacity:.45}.history-dialog-backdrop{z-index:90;background:#000000b3;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.history-dialog{background:#191d22;border:1px solid #414852;width:min(1080px,100%);max-height:88vh;overflow:auto;box-shadow:0 22px 70px #000}.history-dialog>header{z-index:1;background:#20242a;border-bottom:1px solid #3a414a;justify-content:space-between;align-items:center;padding:14px 18px;display:flex;position:sticky;top:0}.history-dialog>header button{color:#d3d7dc;background:#282d34;border:1px solid #49515b;border-radius:4px;padding:6px 10px}.history-preview,.history-dialog>textarea{margin:18px}.history-preview pre,.history-compare pre{white-space:pre-wrap;word-break:break-word;color:#cbd0d6;font:13px/1.7 Arial,Noto Sans KR,sans-serif}.history-dialog>textarea{color:#d6dae0;resize:vertical;background:#121519;border:1px solid #3c434c;width:calc(100% - 36px);min-height:60vh;padding:16px;font:12px/1.65 Consolas,monospace}.history-compare{grid-template-columns:1fr 1fr;display:grid}.history-compare>div{min-width:0;padding:18px}.history-compare>div+div{border-left:1px solid #3a414a}@media (width<=720px){.history-layout{display:block}.history-sidebar{border:0;border-bottom:1px solid #30343a;grid-template-columns:repeat(3,1fr);min-height:0;padding:16px;display:grid}.history-sidebar b{grid-column:1/-1}.history-document{padding:24px 16px 70px}.history-title{display:block}.history-title h1{font-size:27px}.history-title>a{margin-top:14px;display:inline-block}.history-row{grid-template-columns:54px minmax(0,1fr)}.history-compare{display:block}.history-compare>div+div{border:0;border-top:1px solid #3a414a}}