:host,:root{--d2h-bg-color:#fff;--d2h-border-color:#ddd;--d2h-dim-color:#0000004d;--d2h-line-border-color:#eee;--d2h-file-header-bg-color:#f7f7f7;--d2h-file-header-border-color:#d8d8d8;--d2h-empty-placeholder-bg-color:#f1f1f1;--d2h-empty-placeholder-border-color:#e1e1e1;--d2h-selected-color:#c8e1ff;--d2h-ins-bg-color:#dfd;--d2h-ins-border-color:#b4e2b4;--d2h-ins-highlight-bg-color:#97f295;--d2h-ins-label-color:#399839;--d2h-del-bg-color:#fee8e9;--d2h-del-border-color:#e9aeae;--d2h-del-highlight-bg-color:#ffb6ba;--d2h-del-label-color:#c33;--d2h-change-del-color:#fdf2d0;--d2h-change-ins-color:#ded;--d2h-info-bg-color:#f8fafd;--d2h-info-border-color:#d5e4f2;--d2h-change-label-color:#d0b44c;--d2h-moved-label-color:#3572b0;--d2h-dark-color:#e6edf3;--d2h-dark-bg-color:#0d1117;--d2h-dark-border-color:#30363d;--d2h-dark-dim-color:#6e7681;--d2h-dark-line-border-color:#21262d;--d2h-dark-file-header-bg-color:#161b22;--d2h-dark-file-header-border-color:#30363d;--d2h-dark-empty-placeholder-bg-color:#6e76811a;--d2h-dark-empty-placeholder-border-color:#30363d;--d2h-dark-selected-color:#388bfd1a;--d2h-dark-ins-bg-color:#2ea04326;--d2h-dark-ins-border-color:#2ea04366;--d2h-dark-ins-highlight-bg-color:#2ea04366;--d2h-dark-ins-label-color:#3fb950;--d2h-dark-del-bg-color:#f851491a;--d2h-dark-del-border-color:#f8514966;--d2h-dark-del-highlight-bg-color:#f8514966;--d2h-dark-del-label-color:#f85149;--d2h-dark-change-del-color:#d2992233;--d2h-dark-change-ins-color:#2ea04340;--d2h-dark-info-bg-color:#388bfd1a;--d2h-dark-info-border-color:#388bfd66;--d2h-dark-change-label-color:#d29922;--d2h-dark-moved-label-color:#3572b0}.d2h-wrapper{text-align:left}.d2h-file-header{background-color:#f7f7f7;background-color:var(--d2h-file-header-bg-color);border-bottom:1px solid #d8d8d8;border-bottom:1px solid var(--d2h-file-header-border-color);height:35px;padding:5px 10px;font-family:Source Sans Pro,Helvetica Neue,Helvetica,Arial,sans-serif;display:flex}.d2h-file-header.d2h-sticky-header{z-index:1;position:sticky;top:0}.d2h-file-stats{margin-left:auto;font-size:14px;display:flex}.d2h-lines-added{border:1px solid #b4e2b4;border:1px solid var(--d2h-ins-border-color);color:var(--d2h-ins-label-color);text-align:right;vertical-align:middle;border-radius:5px 0 0 5px;padding:2px}.d2h-lines-deleted{border:1px solid #e9aeae;border:1px solid var(--d2h-del-border-color);color:var(--d2h-del-label-color);text-align:left;vertical-align:middle;border-radius:0 5px 5px 0;margin-left:1px;padding:2px}.d2h-file-name-wrapper{align-items:center;width:100%;font-size:15px;display:flex}.d2h-file-name{text-overflow:ellipsis;white-space:nowrap;overflow-x:hidden}.d2h-file-wrapper{border:1px solid #ddd;border:1px solid var(--d2h-border-color);border-radius:3px;margin-bottom:1em}.d2h-file-collapse{cursor:pointer;border:1px solid #ddd;border:1px solid var(--d2h-border-color);border-radius:3px;justify-content:flex-end;align-items:center;padding:4px 8px;font-size:12px;display:none}.d2h-file-collapse.d2h-selected{background-color:#c8e1ff;background-color:var(--d2h-selected-color)}.d2h-file-collapse-input{margin:0 4px 0 0}.d2h-diff-table{border-collapse:collapse;width:100%;font-family:Menlo,Consolas,monospace;font-size:13px}.d2h-files-diff{width:100%;display:flex}.d2h-file-diff{overflow-y:hidden}.d2h-file-diff.d2h-d-none,.d2h-files-diff.d2h-d-none{display:none}.d2h-file-side-diff{width:50%;display:inline-block;overflow:scroll hidden}.d2h-code-line{width:calc(100% - 16em);padding:0 8em}.d2h-code-line,.d2h-code-side-line{-webkit-user-select:none;user-select:none;white-space:nowrap;display:inline-block}.d2h-code-side-line{width:calc(100% - 9em);padding:0 4.5em}.d2h-code-line-ctn{word-wrap:normal;-webkit-user-select:text;user-select:text;vertical-align:middle;white-space:pre;background:0 0;width:100%;padding:0;display:inline-block}.d2h-code-line del,.d2h-code-side-line del{background-color:#ffb6ba;background-color:var(--d2h-del-highlight-bg-color)}.d2h-code-line del,.d2h-code-line ins,.d2h-code-side-line del,.d2h-code-side-line ins{border-radius:.2em;margin-top:-1px;-webkit-text-decoration:none;text-decoration:none;display:inline-block}.d2h-code-line ins,.d2h-code-side-line ins{background-color:#97f295;background-color:var(--d2h-ins-highlight-bg-color);text-align:left}.d2h-code-line-prefix{word-wrap:normal;white-space:pre;background:0 0;padding:0;display:inline}.line-num1{float:left}.line-num1,.line-num2{box-sizing:border-box;text-overflow:ellipsis;width:3.5em;padding:0 .5em;overflow:hidden}.line-num2{float:right}.d2h-code-linenumber{background-color:#fff;background-color:var(--d2h-bg-color);border:solid #eee;border:solid var(--d2h-line-border-color);box-sizing:border-box;color:var(--d2h-dim-color);cursor:pointer;text-align:right;border-width:0 1px;width:7.5em;display:inline-block;position:absolute}.d2h-code-linenumber:after{content:"​"}.d2h-code-side-linenumber{background-color:#fff;background-color:var(--d2h-bg-color);border:solid #eee;border:solid var(--d2h-line-border-color);box-sizing:border-box;color:var(--d2h-dim-color);cursor:pointer;text-align:right;text-overflow:ellipsis;border-width:0 1px;width:4em;padding:0 .5em;display:inline-block;position:absolute;overflow:hidden}.d2h-code-side-linenumber:after{content:"​"}.d2h-code-side-emptyplaceholder,.d2h-emptyplaceholder{background-color:#f1f1f1;background-color:var(--d2h-empty-placeholder-bg-color);border-color:#e1e1e1;border-color:var(--d2h-empty-placeholder-border-color)}.d2h-code-line-prefix,.d2h-code-linenumber,.d2h-code-side-linenumber,.d2h-emptyplaceholder{-webkit-user-select:none;user-select:none}.d2h-code-linenumber,.d2h-code-side-linenumber{direction:rtl}.d2h-del{background-color:#fee8e9;background-color:var(--d2h-del-bg-color);border-color:#e9aeae;border-color:var(--d2h-del-border-color)}.d2h-ins{background-color:#dfd;background-color:var(--d2h-ins-bg-color);border-color:#b4e2b4;border-color:var(--d2h-ins-border-color)}.d2h-info{background-color:#f8fafd;background-color:var(--d2h-info-bg-color);border-color:#d5e4f2;border-color:var(--d2h-info-border-color);color:var(--d2h-dim-color)}.d2h-file-diff .d2h-del.d2h-change{background-color:#fdf2d0;background-color:var(--d2h-change-del-color)}.d2h-file-diff .d2h-ins.d2h-change{background-color:#ded;background-color:var(--d2h-change-ins-color)}.d2h-file-list-wrapper{margin-bottom:10px}.d2h-file-list-wrapper a{-webkit-text-decoration:none;text-decoration:none}.d2h-file-list-wrapper a,.d2h-file-list-wrapper a:visited{color:var(--d2h-moved-label-color)}.d2h-file-list-header{text-align:left}.d2h-file-list-title{font-weight:700}.d2h-file-list-line{text-align:left;display:flex}.d2h-file-list{margin:0;padding:0;list-style:none;display:block}.d2h-file-list>li{border-bottom:1px solid #ddd;border-bottom:1px solid var(--d2h-border-color);margin:0;padding:5px 10px}.d2h-file-list>li:last-child{border-bottom:none}.d2h-file-switch{cursor:pointer;font-size:10px;display:none}.d2h-icon{fill:currentColor;vertical-align:middle;margin-right:10px}.d2h-deleted{color:var(--d2h-del-label-color)}.d2h-added{color:var(--d2h-ins-label-color)}.d2h-changed{color:var(--d2h-change-label-color)}.d2h-moved{color:var(--d2h-moved-label-color)}.d2h-tag{background-color:#fff;background-color:var(--d2h-bg-color);margin-left:5px;padding:0 2px;font-size:10px;display:flex}.d2h-deleted-tag{border:1px solid #c33;border:1px solid var(--d2h-del-label-color)}.d2h-added-tag{border:1px solid #399839;border:1px solid var(--d2h-ins-label-color)}.d2h-changed-tag{border:1px solid #d0b44c;border:1px solid var(--d2h-change-label-color)}.d2h-moved-tag{border:1px solid #3572b0;border:1px solid var(--d2h-moved-label-color)}.d2h-dark-color-scheme{background-color:#0d1117;background-color:var(--d2h-dark-bg-color);color:var(--d2h-dark-color)}.d2h-dark-color-scheme .d2h-file-header{background-color:#161b22;background-color:var(--d2h-dark-file-header-bg-color);border-bottom:#30363d;border-bottom:var(--d2h-dark-file-header-border-color)}.d2h-dark-color-scheme .d2h-lines-added{border:1px solid #2ea04366;border:1px solid var(--d2h-dark-ins-border-color);color:var(--d2h-dark-ins-label-color)}.d2h-dark-color-scheme .d2h-lines-deleted{border:1px solid #f8514966;border:1px solid var(--d2h-dark-del-border-color);color:var(--d2h-dark-del-label-color)}.d2h-dark-color-scheme .d2h-code-line del,.d2h-dark-color-scheme .d2h-code-side-line del{background-color:#f8514966;background-color:var(--d2h-dark-del-highlight-bg-color)}.d2h-dark-color-scheme .d2h-code-line ins,.d2h-dark-color-scheme .d2h-code-side-line ins{background-color:#2ea04366;background-color:var(--d2h-dark-ins-highlight-bg-color)}.d2h-dark-color-scheme .d2h-diff-tbody{border-color:#30363d;border-color:var(--d2h-dark-border-color)}.d2h-dark-color-scheme .d2h-code-side-linenumber{background-color:#0d1117;background-color:var(--d2h-dark-bg-color);border-color:#21262d;border-color:var(--d2h-dark-line-border-color);color:var(--d2h-dark-dim-color)}.d2h-dark-color-scheme .d2h-files-diff .d2h-code-side-emptyplaceholder,.d2h-dark-color-scheme .d2h-files-diff .d2h-emptyplaceholder{background-color:#6e76811a;background-color:var(--d2h-dark-empty-placeholder-bg-color);border-color:#30363d;border-color:var(--d2h-dark-empty-placeholder-border-color)}.d2h-dark-color-scheme .d2h-code-linenumber{background-color:#0d1117;background-color:var(--d2h-dark-bg-color);border-color:#21262d;border-color:var(--d2h-dark-line-border-color);color:var(--d2h-dark-dim-color)}.d2h-dark-color-scheme .d2h-del{background-color:#f851491a;background-color:var(--d2h-dark-del-bg-color);border-color:#f8514966;border-color:var(--d2h-dark-del-border-color)}.d2h-dark-color-scheme .d2h-ins{background-color:#2ea04326;background-color:var(--d2h-dark-ins-bg-color);border-color:#2ea04366;border-color:var(--d2h-dark-ins-border-color)}.d2h-dark-color-scheme .d2h-info{background-color:#388bfd1a;background-color:var(--d2h-dark-info-bg-color);border-color:#388bfd66;border-color:var(--d2h-dark-info-border-color);color:var(--d2h-dark-dim-color)}.d2h-dark-color-scheme .d2h-file-diff .d2h-del.d2h-change{background-color:#d2992233;background-color:var(--d2h-dark-change-del-color)}.d2h-dark-color-scheme .d2h-file-diff .d2h-ins.d2h-change{background-color:#2ea04340;background-color:var(--d2h-dark-change-ins-color)}.d2h-dark-color-scheme .d2h-file-wrapper{border:1px solid #30363d;border:1px solid var(--d2h-dark-border-color)}.d2h-dark-color-scheme .d2h-file-collapse{border:1px solid #0d1117;border:1px solid var(--d2h-dark-bg-color)}.d2h-dark-color-scheme .d2h-file-collapse.d2h-selected{background-color:#388bfd1a;background-color:var(--d2h-dark-selected-color)}.d2h-dark-color-scheme .d2h-file-list-wrapper a,.d2h-dark-color-scheme .d2h-file-list-wrapper a:visited{color:var(--d2h-dark-moved-label-color)}.d2h-dark-color-scheme .d2h-file-list>li{border-bottom:1px solid #0d1117;border-bottom:1px solid var(--d2h-dark-bg-color)}.d2h-dark-color-scheme .d2h-deleted{color:var(--d2h-dark-del-label-color)}.d2h-dark-color-scheme .d2h-added{color:var(--d2h-dark-ins-label-color)}.d2h-dark-color-scheme .d2h-changed{color:var(--d2h-dark-change-label-color)}.d2h-dark-color-scheme .d2h-moved{color:var(--d2h-dark-moved-label-color)}.d2h-dark-color-scheme .d2h-tag{background-color:#0d1117;background-color:var(--d2h-dark-bg-color)}.d2h-dark-color-scheme .d2h-deleted-tag{border:1px solid #f85149;border:1px solid var(--d2h-dark-del-label-color)}.d2h-dark-color-scheme .d2h-added-tag{border:1px solid #3fb950;border:1px solid var(--d2h-dark-ins-label-color)}.d2h-dark-color-scheme .d2h-changed-tag{border:1px solid #d29922;border:1px solid var(--d2h-dark-change-label-color)}.d2h-dark-color-scheme .d2h-moved-tag{border:1px solid #3572b0;border:1px solid var(--d2h-dark-moved-label-color)}@media (prefers-color-scheme:dark){.d2h-auto-color-scheme{background-color:#0d1117;background-color:var(--d2h-dark-bg-color);color:var(--d2h-dark-color)}.d2h-auto-color-scheme .d2h-file-header{background-color:#161b22;background-color:var(--d2h-dark-file-header-bg-color);border-bottom:#30363d;border-bottom:var(--d2h-dark-file-header-border-color)}.d2h-auto-color-scheme .d2h-lines-added{border:1px solid #2ea04366;border:1px solid var(--d2h-dark-ins-border-color);color:var(--d2h-dark-ins-label-color)}.d2h-auto-color-scheme .d2h-lines-deleted{border:1px solid #f8514966;border:1px solid var(--d2h-dark-del-border-color);color:var(--d2h-dark-del-label-color)}.d2h-auto-color-scheme .d2h-code-line del,.d2h-auto-color-scheme .d2h-code-side-line del{background-color:#f8514966;background-color:var(--d2h-dark-del-highlight-bg-color)}.d2h-auto-color-scheme .d2h-code-line ins,.d2h-auto-color-scheme .d2h-code-side-line ins{background-color:#2ea04366;background-color:var(--d2h-dark-ins-highlight-bg-color)}.d2h-auto-color-scheme .d2h-diff-tbody{border-color:#30363d;border-color:var(--d2h-dark-border-color)}.d2h-auto-color-scheme .d2h-code-side-linenumber{background-color:#0d1117;background-color:var(--d2h-dark-bg-color);border-color:#21262d;border-color:var(--d2h-dark-line-border-color);color:var(--d2h-dark-dim-color)}.d2h-auto-color-scheme .d2h-files-diff .d2h-code-side-emptyplaceholder,.d2h-auto-color-scheme .d2h-files-diff .d2h-emptyplaceholder{background-color:#6e76811a;background-color:var(--d2h-dark-empty-placeholder-bg-color);border-color:#30363d;border-color:var(--d2h-dark-empty-placeholder-border-color)}.d2h-auto-color-scheme .d2h-code-linenumber{background-color:#0d1117;background-color:var(--d2h-dark-bg-color);border-color:#21262d;border-color:var(--d2h-dark-line-border-color);color:var(--d2h-dark-dim-color)}.d2h-auto-color-scheme .d2h-del{background-color:#f851491a;background-color:var(--d2h-dark-del-bg-color);border-color:#f8514966;border-color:var(--d2h-dark-del-border-color)}.d2h-auto-color-scheme .d2h-ins{background-color:#2ea04326;background-color:var(--d2h-dark-ins-bg-color);border-color:#2ea04366;border-color:var(--d2h-dark-ins-border-color)}.d2h-auto-color-scheme .d2h-info{background-color:#388bfd1a;background-color:var(--d2h-dark-info-bg-color);border-color:#388bfd66;border-color:var(--d2h-dark-info-border-color);color:var(--d2h-dark-dim-color)}.d2h-auto-color-scheme .d2h-file-diff .d2h-del.d2h-change{background-color:#d2992233;background-color:var(--d2h-dark-change-del-color)}.d2h-auto-color-scheme .d2h-file-diff .d2h-ins.d2h-change{background-color:#2ea04340;background-color:var(--d2h-dark-change-ins-color)}.d2h-auto-color-scheme .d2h-file-wrapper{border:1px solid #30363d;border:1px solid var(--d2h-dark-border-color)}.d2h-auto-color-scheme .d2h-file-collapse{border:1px solid #0d1117;border:1px solid var(--d2h-dark-bg-color)}.d2h-auto-color-scheme .d2h-file-collapse.d2h-selected{background-color:#388bfd1a;background-color:var(--d2h-dark-selected-color)}.d2h-auto-color-scheme .d2h-file-list-wrapper a,.d2h-auto-color-scheme .d2h-file-list-wrapper a:visited{color:var(--d2h-dark-moved-label-color)}.d2h-auto-color-scheme .d2h-file-list>li{border-bottom:1px solid #0d1117;border-bottom:1px solid var(--d2h-dark-bg-color)}.d2h-dark-color-scheme .d2h-deleted{color:var(--d2h-dark-del-label-color)}.d2h-auto-color-scheme .d2h-added{color:var(--d2h-dark-ins-label-color)}.d2h-auto-color-scheme .d2h-changed{color:var(--d2h-dark-change-label-color)}.d2h-auto-color-scheme .d2h-moved{color:var(--d2h-dark-moved-label-color)}.d2h-auto-color-scheme .d2h-tag{background-color:#0d1117;background-color:var(--d2h-dark-bg-color)}.d2h-auto-color-scheme .d2h-deleted-tag{border:1px solid #f85149;border:1px solid var(--d2h-dark-del-label-color)}.d2h-auto-color-scheme .d2h-added-tag{border:1px solid #3fb950;border:1px solid var(--d2h-dark-ins-label-color)}.d2h-auto-color-scheme .d2h-changed-tag{border:1px solid #d29922;border:1px solid var(--d2h-dark-change-label-color)}.d2h-auto-color-scheme .d2h-moved-tag{border:1px solid #3572b0;border:1px solid var(--d2h-dark-moved-label-color)}}:root{--bg:#f6f7f9;--surface:#fff;--surface-2:#eef0f4;--border:#d9dde4;--text:#1c2027;--muted:#646b78;--accent:#2f5bd3;--accent-text:#fff;--add:#1a7f37;--del:#cf222e;--error-bg:#fff1f0;--focus:0 0 0 3px #2f5bd359;--radius:8px;--mono:ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#16181d;--surface:#1e2128;--surface-2:#272b34;--border:#353a45;--text:#e6e8ec;--muted:#9aa1ad;--accent:#6e93ff;--accent-text:#0d1117;--add:#3fb950;--del:#f85149;--error-bg:#3a1d1d;--focus:0 0 0 3px #6e93ff66;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}button,input,textarea{font:inherit;color:inherit}:focus-visible{box-shadow:var(--focus);outline:none}.app{max-width:1600px;margin:0 auto;padding:16px 24px 48px}.muted{color:var(--muted)}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand h1{margin:0;font-size:1.25rem;line-height:1.2}.brand p{margin:0;font-size:.85rem}.btn-ghost{border:1px solid var(--border);background:var(--surface);cursor:pointer;white-space:nowrap;border-radius:6px;padding:4px 10px;font-size:.85rem}.btn-ghost:hover:not(:disabled){background:var(--surface-2)}.btn-ghost:disabled{opacity:.45;cursor:default}.toolbar{flex-wrap:wrap;align-items:center;gap:12px 20px;margin-bottom:12px;display:flex}.segmented{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;gap:2px;padding:3px;display:inline-flex}.segmented button{cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:6px;padding:5px 12px;font-size:.9rem}.segmented button:hover{background:var(--surface)}.segmented button.is-active{background:var(--accent);color:var(--accent-text);font-weight:600}.segmented.small button{padding:2px 10px;font-size:.85rem}.detected{opacity:.85;font-weight:400}.options{flex-wrap:wrap;gap:6px 16px;display:flex}.check{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:.9rem;display:inline-flex}.check input{accent-color:var(--accent);margin:0}.editors{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:stretch;gap:8px;display:grid}.editor{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;min-width:0;display:flex;overflow:hidden}.editor.is-dragging{border-color:var(--accent);box-shadow:var(--focus)}.editor.has-error{border-color:var(--del)}.editor-head,.editor-foot{justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;font-size:.85rem;display:flex}.editor-head{border-bottom:1px solid var(--border)}.editor-foot{border-top:1px solid var(--border);min-height:32px}.editor-label{align-items:baseline;gap:8px;min-width:0;font-weight:600;display:flex}.file-name{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-weight:400;overflow:hidden}.editor-actions{gap:6px;display:flex}.editor textarea{resize:vertical;width:100%;height:36vh;min-height:260px;font-family:var(--mono);tab-size:4;background:0 0;border:0;flex:1;padding:10px 12px;font-size:13px;line-height:1.55}.editor textarea:focus-visible{box-shadow:inset var(--focus)}.error-text{color:var(--del);font-family:var(--mono);font-size:.8rem}.swap{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:50%;align-self:center;width:34px;height:34px;font-size:1.05rem;line-height:1}.swap:hover{background:var(--surface-2)}.result{margin-top:16px}.result-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;margin-bottom:10px;display:flex}.result[aria-busy=true] .diff-output{opacity:.6}.result-actions{flex-wrap:wrap;align-items:center;gap:8px 12px;display:flex}.stats{font-variant-numeric:tabular-nums;gap:10px;font-weight:600;display:inline-flex}.stat-add{color:var(--add)}.stat-del{color:var(--del)}.status-same{color:var(--add);font-weight:600}.status-error{color:var(--del);font-weight:600}.toast{background:var(--text);color:var(--bg);border-radius:var(--radius);padding:8px 16px;font-size:.9rem;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 16px #0003}.diff-output .d2h-wrapper{font-family:var(--mono)}.diff-output .d2h-file-wrapper{border-color:var(--border);border-radius:var(--radius);margin-bottom:0}.diff-output .d2h-file-header{display:none}.diff-output .d2h-code-line,.diff-output .d2h-code-side-line{font-size:13px}@media (width<=900px){.app{padding:12px 16px 40px}.editors{grid-template-columns:minmax(0,1fr)}.swap{justify-self:center;transform:rotate(90deg)}.editor textarea{height:28vh;min-height:180px}}.diff-output .d2h-file-side-diff,.diff-output .d2h-file-diff{overflow-x:auto}.brand-link{color:inherit;font-weight:600;text-decoration:none}.brand-link:hover{text-decoration:underline}.about{max-width:1600px;color:var(--text);margin:0 auto;padding:8px 24px 56px}.about section,.about nav{max-width:820px;margin-top:32px}.about h2{margin:0 0 8px;font-size:1.15rem}.about h3{margin:18px 0 4px;font-size:1rem}.about p,.about li{color:var(--muted);margin:0 0 8px}.about ul{margin:0;padding-left:20px}.about strong,.about em{color:var(--text)}.about code{font-family:var(--mono);background:var(--surface-2);border-radius:4px;padding:1px 5px;font-size:.9em}.about a{color:var(--accent)}.about .tool-links{flex-wrap:wrap;gap:8px 20px;padding:0;list-style:none;display:flex}.noscript{text-align:center;padding:24px}@media (width<=900px){.about{padding:0 16px 40px}}.btn-primary{border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);cursor:pointer;white-space:nowrap;border-radius:6px;padding:4px 12px;font-size:.85rem;font-weight:600}.btn-primary:hover{filter:brightness(1.08)}.toast{text-align:center;max-width:min(560px,100vw - 32px)}