:root{color-scheme:light dark;--bg: #f4f1ea;--bg-grid: rgba(20, 20, 20, .06);--surface: #fffdf7;--surface-strong: #fff4bf;--text: #101010;--muted: #55514a;--border: #101010;--accent: #b7ff3c;--accent-strong: #101010;--danger: #b00020;--success: #156b2f;--shadow: 6px 6px 0 var(--border);--shadow-small: 3px 3px 0 var(--border);background:var(--bg);color:var(--text);font-family:ui-monospace,SFMono-Regular,SF Mono,Consolas,Liberation Mono,Menlo,monospace}@media(prefers-color-scheme:dark){:root{--bg: #0b0d10;--bg-grid: rgba(255, 255, 255, .08);--surface: #15191f;--surface-strong: #232a33;--text: #f6f1e8;--muted: #b8b1a7;--border: #f6f1e8;--accent: #b7ff3c;--accent-strong: #0b0d10;--danger: #ff6b6b;--success: #83f28f}}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:linear-gradient(90deg,var(--bg-grid) 1px,transparent 1px),linear-gradient(var(--bg-grid) 1px,transparent 1px),var(--bg);background-size:28px 28px;color:var(--text)}button,input{font:inherit}button:active{transform:translate(2px,2px)}.app-shell{min-height:100dvh;max-width:1120px;margin:0 auto;padding:40px 20px 56px}.rank-merger{display:grid;gap:22px}.header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:start;border:2px solid var(--border);background:var(--surface);box-shadow:var(--shadow);padding:clamp(20px,4vw,36px)}.header-main{display:grid;gap:16px;min-width:0}.title-row{display:flex;flex-wrap:wrap;align-items:end;gap:12px;min-width:0}.header-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:end}h1{max-width:11ch;margin:0;font-size:clamp(2.6rem,8vw,6.5rem);line-height:.86;letter-spacing:-.08em;text-transform:uppercase}p{margin:0;line-height:1.55}a{color:var(--text);text-decoration-thickness:2px;text-underline-offset:4px}.download-help a,.support-button,.commit-version-link,button,.file-picker-button{border:2px solid var(--border);background:var(--surface);color:var(--text);padding:10px 14px;border-radius:0;box-shadow:var(--shadow-small);cursor:pointer;font-weight:800;text-decoration:none;text-transform:uppercase;letter-spacing:.02em;line-height:1.15}.download-help a:hover,.support-button:hover,.commit-version-link:hover,button:not(:disabled):hover,.card label:hover .file-picker-button{background:var(--accent);color:var(--accent-strong)}button:disabled{cursor:not-allowed;opacity:1;box-shadow:none}button{max-width:100%;min-width:0;margin:0;white-space:normal;overflow-wrap:anywhere;appearance:none}.support-button,.commit-version-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px}.commit-version-link code{font:inherit;font-weight:900}.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.card,.result-panel{min-width:0;border:2px solid var(--border);background:var(--surface);box-shadow:var(--shadow);padding:18px}.card.dragging{background:var(--surface-strong)}.card label{display:grid;gap:10px;font-weight:900;text-transform:uppercase;letter-spacing:.02em}.card small,.muted{color:var(--muted);font-weight:600;line-height:1.65;text-transform:none;letter-spacing:0}.card small a{text-decoration-thickness:1px;text-underline-offset:.28em;text-decoration-skip-ink:auto}.download-help{display:grid;min-width:0;gap:10px;margin-top:14px;padding-top:14px;border-top:2px solid var(--border);color:var(--muted);font-weight:700}.download-help a{display:flex;align-items:center;justify-content:center;width:100%;max-width:100%;min-width:0;min-height:48px;text-align:center;overflow-wrap:anywhere;word-break:break-word}.edition-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%}.edition-toggle[aria-pressed=true]{background:var(--accent);color:var(--accent-strong)}.status-list{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;margin-top:14px;min-width:0;font-size:.95rem}.status-list span{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word}.file-picker{display:flex;align-items:center;min-width:0;gap:14px;border:2px solid var(--border);background:var(--surface);color:var(--text);padding:6px}.card label:focus-within .file-picker{outline:2px solid var(--accent);outline-offset:2px}.file-picker-button{flex:0 0 auto}.file-picker-name{min-width:0;overflow-wrap:anywhere;word-break:break-word;text-transform:none;letter-spacing:0}.file-input{position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}.error{color:var(--danger);font-weight:900}.success{color:var(--success);font-weight:900}.result-panel{display:grid;gap:14px}.result-panel h2{margin:0;text-transform:uppercase;letter-spacing:-.04em;font-size:clamp(1.8rem,4vw,3rem)}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));min-width:0;gap:0;overflow-wrap:anywhere;border:2px solid var(--border)}.result-grid span,.result-grid strong{padding:10px;border-bottom:2px solid var(--border)}.result-grid span:nth-last-child(-n+2),.result-grid strong:nth-last-child(-n+2){border-bottom:0}.result-grid span{background:var(--surface-strong);font-weight:900;text-transform:uppercase}.result-grid strong{background:var(--surface)}.helper{color:var(--muted);font-weight:700}.primary{background:var(--accent);color:var(--accent-strong)}.primary:disabled{background:var(--surface-strong);color:var(--muted)}.page-footer{border-top:2px solid var(--border);color:var(--muted);font-size:.82rem;font-weight:700;line-height:1.55;padding-top:14px}.page-footer p{margin:0}.page-footer a{color:var(--text);font-weight:900;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}.page-footer a:hover{color:var(--accent)}@media(max-width:780px){.app-shell{padding:24px 14px 40px}.header{grid-template-columns:1fr}.header-actions{justify-content:stretch}.support-button{flex:1 1 140px}.commit-version-link{width:100%}.grid,.result-grid{grid-template-columns:1fr}.header,.card,.result-panel{box-shadow:4px 4px 0 var(--border)}.download-help a,.edition-toggle,.support-button,.commit-version-link{box-shadow:none}.result-grid span,.result-grid strong{border-bottom:2px solid 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