.license{margin-top:1rem;font-size:1rem;text-align:center}.license ul{list-style-type:none;padding:0;margin:0}.license li{margin-top:.5rem;font-size:.8rem}.license a{color:#007bff;text-decoration:none}.license a:hover{text-decoration:underline}.license strong{font-weight:700;font-size:.9rem}.main-layout{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:3rem;max-width:900px;margin:2rem auto;width:100%}.puzzle-area{display:flex;flex-direction:column;align-items:center;width:450px}.cross-grid{max-width:400px;aspect-ratio:1/1;margin:0 auto;padding:1rem;text-align:center;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:1rem;width:100%;height:100%;place-items:center}.slot-wrapper{display:flex;justify-content:center;align-items:center;gap:.5rem}.slot-wrapper.vertical{flex-direction:column}.slot-wrapper.horizontal{flex-direction:row}.center-slot,.slot{width:4rem;height:4rem;background-color:white;border:2px solid black;text-align:center;font-size:2rem;font-weight:700;justify-content:center;align-items:center;display:flex}.arrow-button,.center-slot{background-color:#f3f3f3}.arrow-button{width:3.5rem;height:3.5rem;text-align:center;cursor:pointer;font-size:2rem;border-radius:25%;border:2px solid #aaa}.arrow-button:hover{background-color:#e0e0e0}.button-wrapper{display:flex;justify-content:center;align-items:center;gap:.5rem;margin-top:1rem}.search-button{background-color:#5555cc;color:white;border:none;border-radius:.5rem;padding:.5rem 1rem;cursor:pointer;font-size:1.5rem;font-weight:700}.search-button:hover{background-color:#3333aa}.result-wrapper{box-sizing:border-box;margin:2rem 1rem;padding:1.5rem;background-color:#f9f9f9;border:1px solid #ccc;border-radius:12px;flex:1;min-width:200px;max-width:400px}.result-label{font-size:1.4rem;font-weight:700;color:#333;text-align:left;margin-top:0;margin-bottom:1rem;border-left:4px solid #0070ff;padding-left:.5rem}.result-list{flex-wrap:wrap;gap:.75rem;list-style:none;padding:0;margin:0}.result-list,.result-list li{display:flex;justify-content:center}.result-list li{width:3.2rem;height:3.2rem;font-size:1.6rem;font-weight:700;color:#333;background-color:white;border:2px solid #ccc;border-radius:8px;align-items:center;box-shadow:0 2px 4px rgba(0,0,0,.05);transition:all .2s ease}.no-result{font-size:1rem;color:#777;padding:1rem 0;font-style:italic}