.app{grid-template-rows:auto 1fr auto;gap:1.5rem;min-height:100vh;padding:2rem;display:grid}.app-header,.app-footer{min-height:1px}.app-main{grid-template-columns:minmax(14rem,18rem) minmax(28rem,min(50vw,800px)) minmax(12rem,18rem);align-items:start;gap:1.5rem;display:grid}.app-column-left{min-width:0}.app-column-center{justify-content:center;display:flex}.app-intro{background:#002c2cb8;border:1px solid #bfe5d859;border-radius:.75rem;width:100%;padding:1rem;box-shadow:0 1rem 2rem #011f1f73}.app-intro h1{margin:0;font-size:clamp(2rem,4vw,3rem);line-height:1}.app-intro p{margin:.75rem 0 0;line-height:1.45}.app-guide{margin-top:1.25rem}.app-guide h2{margin:0 0 .65rem;font-size:1.1rem}.app-guide ul{gap:.45rem;margin:0;padding-left:1.2rem;display:grid}.settings{background:#002c2cb8;border:1px solid #bfe5d859;border-radius:.75rem;width:100%;padding:1rem;box-shadow:0 1rem 2rem #011f1f73}.settings h2{margin:0 0 1rem;font-size:1.1rem}.settings-field{gap:.5rem;display:grid}.settings-field+.settings-field{margin-top:1rem}.settings-field input,.settings-field select{width:100%;min-width:0;color:inherit;background:#011f1f;border:1px solid #bfe5d873;border-radius:.5rem;padding:.5rem .65rem}.camera{flex-direction:column;align-items:center;gap:1.25rem;width:100%;display:flex}.camera-display{aspect-ratio:16/9;background:#011f1f;border:1px solid #bfe5d859;border-radius:1.25rem;width:100%;position:relative;overflow:hidden;transform:scaleX(-1);box-shadow:0 1.25rem 3rem #011f1f80}.camera-display video,.camera-display canvas{border-radius:inherit;width:100%;height:100%;position:absolute;inset:0}.camera-display video{object-fit:cover}.camera-display canvas{pointer-events:none}.camera button{color:#011f1f;min-width:10rem;font:inherit;cursor:pointer;background:#ffe395;border:1px solid #ffe395;border-radius:999px;padding:.75rem 1.5rem;font-weight:600;transition:background-color .16s,border-color .16s,transform .16s,box-shadow .16s;box-shadow:0 .35rem 1rem #011f1f59}.camera button:hover:not(:disabled){background:#bfe5d8;border-color:#bfe5d8;transform:translateY(-1px);box-shadow:0 .5rem 1.2rem #011f1f80}.camera button:focus-visible{outline-offset:4px;outline:3px solid #bfe5d873}.camera button:active:not(:disabled){transform:translateY(0)}.camera button:disabled{cursor:wait;opacity:.65}.camera [role=alert]{color:#ffe395;text-align:center;background:#ffe3951f;border:1px solid #ffe39580;border-radius:.75rem;margin:-.25rem 0 0;padding:.75rem 1rem}.prediction{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;width:100%;display:grid}.prediction-hand{background:#002c2c99;border:1px solid #bfe5d84d;border-radius:.75rem;min-width:0;padding:1rem;box-shadow:0 .75rem 1.5rem #011f1f59}.prediction-hand p{margin:0;line-height:1.35}.prediction-hand p+p{margin-top:.35rem}@media (width<=1100px){.app-main{grid-template-columns:1fr}.app-intro{grid-template-columns:minmax(0,1.2fr) minmax(12rem,.8fr);gap:1rem;display:grid}.app-intro h1,.app-intro>p{grid-column:1}.app-guide{margin-top:0}}@media (width<=520px){.app{padding:1rem}.camera{width:100%}.app-intro,.prediction{grid-template-columns:1fr}.app-intro h1,.app-intro>p{grid-column:auto}}:root{color:#fdfbed;font-synthesis:none;text-rendering:optimizelegibility;background:#011f1f;font-family:Georgia,Times New Roman,Times,serif}*{box-sizing:border-box}html{background:#011f1f;min-width:320px;min-height:100%}body{background:radial-gradient(circle at 12% 10%,#002c2ce6,#0000 38%),radial-gradient(circle at 88% 85%,#bfe5d829,#0000 42%),linear-gradient(135deg,#011f1f 0%,#002c2c 52%,#011f1f 100%);min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}