:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color:#fff;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh;padding-top:64px;overflow-x:hidden;overflow-y:auto}body:before{content:"";position:fixed;inset:0;overflow:hidden;background-image:url(/Schwarzschild-radius-calculator/black%20hole.png);background-position:center;background-size:cover;background-repeat:no-repeat;filter:blur(25px) saturate(120%);z-index:-1}h1{font:-apple-system-body,system-ui,sans-serif;font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}input{width:min(320px,90vw);padding:.6em .8em;border-radius:10px;border:1px solid rgba(120,160,255,.35);background:#080c19a6;color:#f0f8fff2;box-shadow:0 0 18px #5082ff26;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:border-color .1s ease,box-shadow .1s ease}input:focus{outline:none;border-color:#96beffe6;box-shadow:0 0 22px #78b4ff59}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}hr{margin:2.5rem 0;border:none;border-top:1px solid rgba(255,255,255,.12)}.app-header{position:fixed;top:0;left:0;right:0;height:64px;display:flex;align-items:center;gap:12px;padding:0 1.25rem;z-index:1000;background:linear-gradient(135deg,#080c2399,#0f143299);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(100,180,255,.3);box-shadow:0 4px 30px #3c78c826,inset 0 1px #96c8ff1a}.app-logo{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 0 6px rgba(100,150,255,.4));transition:filter .3s ease}.app-logo:hover{filter:drop-shadow(0 0 12px rgba(93,171,254,.8))}.header-title{font-size:1.2rem;font-weight:600;letter-spacing:.4px;background:linear-gradient(120deg,#96c8ff,#64b4ffcc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}body{padding-top:64px}header{display:flex;align-items:center;gap:1rem}#root{max-width:1280px;margin:30px auto 0;padding:2rem}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}
