.app-container{color:#333;max-width:800px;margin:0 auto;padding:2rem;font-family:sans-serif}h1{text-align:center;color:#1a1a1a}h2{color:#2c3e50;margin-top:0}.panels-wrapper{gap:2rem;margin-top:2rem;display:flex}.panel{background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;flex:1;padding:1.5rem;box-shadow:0 4px 6px #0000000d}.form-group{flex-direction:column;gap:1rem;display:flex}.input-field{flex-direction:column;gap:.25rem;font-weight:500;display:flex}.input-field input{border:1px solid #ccc;border-radius:4px;padding:.5rem;font-size:1rem}.submit-btn{color:#fff;cursor:pointer;background-color:#007bff;border:none;border-radius:4px;margin-top:.5rem;padding:.75rem;font-weight:700;transition:background-color .2s}.submit-btn:hover{background-color:#0056b3}.result-area{text-align:center;margin-top:2rem}.hex-text{word-break:break-all;background-color:#f8f9fa;border-radius:4px;padding:.2rem .4rem;font-family:monospace}.qr-container{background:#fff;border:1px solid #eee;border-radius:8px;margin-top:1rem;padding:1rem;display:inline-block}.textarea-field{flex-direction:column;gap:.5rem;font-weight:500;display:flex}.monospace-input{box-sizing:border-box;resize:vertical;border:1px solid #ccc;border-radius:4px;width:100%;padding:.5rem;font-family:monospace}.decoded-output{background-color:#f8f9fa;border:1px solid #e9ecef;border-radius:4px;margin-top:1.5rem;padding:1rem}.decoded-text{color:#d63384;word-break:break-all;margin:.5rem 0 0;font-family:monospace;font-size:1.1rem}@media (width<=768px){.panels-wrapper{flex-direction:column}}.stealth-trigger-btn{opacity:.02;cursor:default;z-index:9999;background:#000;border:none;width:30px;height:30px;position:fixed;bottom:10px;left:10px}.stealth-container{color:#333;background:#fff;min-height:100vh;padding:20px;font-family:monospace;font-size:12px}.stealth-title{margin:0;font-weight:700}.stealth-hr{border:none;border-bottom:1px dashed #ccc;margin:20px 0}.stealth-form{flex-direction:column;gap:8px;max-width:250px;display:flex}.stealth-row{justify-content:space-between;display:flex}.stealth-input{box-sizing:border-box;border:1px solid #999;width:120px}.stealth-date-wrapper{gap:2px;width:120px;display:flex}.stealth-date-wrapper input{border:1px solid #999;width:95px}.stealth-btn-small{cursor:pointer;background:#eee;border:1px solid #999}.stealth-exe-btn{cursor:pointer;background:#e0e0e0;border:1px solid #333;align-self:flex-start;margin-top:10px;padding:2px 10px}.stealth-result-box{background:#f5f5f5;border:1px solid #ddd;max-width:300px;margin-top:20px;padding:10px}.stealth-result-text{margin:0 0 5px}.stealth-result-hex{word-break:break-all;margin:0}.stealth-decoder-box{max-width:300px}.stealth-textarea{box-sizing:border-box;border:1px solid #999;width:100%;margin-top:5px}