:root{--bg:#f3efe7;--panel:#fffaf2;--ink:#2d241a;--muted:#6f6458;--accent:#b8571e;--accent-2:#1f6f5d;--line:#d9cdbf}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 20% 10%, #fff4d6 0%, transparent 35%), radial-gradient(circle at 80% 90%, #d8efe7 0%, transparent 40%), var(--bg);margin:0;font-family:Google Sans,sans-serif}.app{max-width:760px;margin:0 auto;padding:24px 16px 40px}h1{margin:0;font-size:2rem}.subtitle{color:var(--muted);margin-top:8px}.disclaimer{border-left:3px solid var(--accent-2);background:color-mix(in srgb, var(--accent-2) 8%, transparent);color:var(--ink);border-radius:0 8px 8px 0;margin-top:6px;padding:10px 14px;font-size:.9rem;line-height:1.5}.dict-banner{color:#7c2d12;background:#b453091a;border-left:3px solid #b45309;border-radius:0 8px 8px 0;margin-top:8px;padding:10px 14px;font-size:.9rem;line-height:1.5}.card{border:1px solid var(--line);background:var(--panel);border-radius:14px;margin-top:16px;padding:16px}label{margin-top:10px;margin-bottom:6px;font-weight:700;display:block}input{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:10px;padding:10px 12px;font-size:1rem}.actions{gap:8px;margin-top:12px;display:flex}button{cursor:pointer;border:0;border-radius:10px;padding:10px 14px;font-weight:700}#solveBtn{background:var(--accent);color:#fff}#swapBtn{background:var(--accent-2);color:#fff}.status{color:var(--muted);margin-top:12px}.meta{color:var(--muted)}.path-list{margin-top:10px;padding-left:22px}.path-list li{word-break:break-word;margin:4px 0}.bookmarklet-card p{color:var(--muted);margin:8px 0 4px}.bookmarklet-card code{background:var(--line);border-radius:4px;padding:1px 5px;font-size:.85em}.bookmarklet-btn{background:var(--accent);color:#fff;cursor:grab;border-radius:10px;margin:10px 0;padding:10px 16px;font-weight:700;text-decoration:none;display:inline-block}.bookmarklet-btn:hover{opacity:.88}.hint{font-size:.83em;margin-top:6px!important}@media (width<=600px){h1{font-size:1.6rem}}