@keyframes landingHeroFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.landing-hero{animation:landingHeroFadeIn .65s ease-out both}@media (prefers-reduced-motion: reduce){.landing-hero{animation:none;opacity:1}}.landing-hero-button{font-family:inherit;font-size:14px;font-weight:500;letter-spacing:.01em;padding:10px 20px;margin:0;width:auto;min-width:160px;background-color:#fff!important;color:#374151!important;border:1px solid #d1d5db!important;border-radius:6px;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.landing-hero-button:hover{background-color:#f3f4f6!important;border-color:#9ca3af!important;color:#1f2937!important}body{margin:0;padding:0;background-color:#f6f8fa;color:#222;font-family:Arial,sans-serif}*{box-sizing:border-box}.panel{background-color:#fff;border-radius:12px;padding:20px;box-shadow:0 4px 10px #0000000d}input,select,button{background-color:#dceefb;color:#222;border:1px solid #a3c4f3;padding:10px;border-radius:8px;font-size:14px;margin-bottom:10px}button{cursor:pointer;transition:background-color .3s}button:hover{background-color:#b6e0fe}h1,h2,h3,label{color:#222}.graph-panel{background-color:#e8f0fe;border-radius:12px;padding:20px;overflow-x:auto;min-height:500px}.mt-1{margin-top:10px}.mt-2{margin-top:20px}.mb-1{margin-bottom:10px}.mb-2{margin-bottom:20px}form>div{margin-bottom:15px}@media (max-width: 768px){.panels{flex-direction:column}.panel,.graph-panel{width:100%;box-sizing:border-box}}h1{font-size:26px;font-weight:700;margin-bottom:20px}.output-box{background-color:#fff;padding:15px;border-radius:10px;box-shadow:0 2px 8px #0000000d;color:#333;font-size:14px;margin-top:20px}.layer-box{background-color:#fff;padding:15px;border-radius:8px;box-shadow:0 2px 6px #0000000d}