*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#1a1a2e,#16213e);min-height:100vh;color:#e0e0e0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{padding:2rem;text-align:center;background:#1a1a2ee6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 6px #0000004d;border-bottom:1px solid rgba(255,255,255,.1)}.app-title{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.app-subtitle{font-size:1.1rem;color:#a0a0a0;font-weight:400}.app-main{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem}.camera-container{position:relative;max-width:1200px;margin:0 auto}.camera-video{border-radius:16px!important;box-shadow:0 20px 60px #00000080!important;border:4px solid rgba(255,255,255,.1)!important}.loading-overlay,.error-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;color:#fff;padding:2rem 3rem;border-radius:12px;font-size:1.1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.app-footer{padding:1.5rem;text-align:center;background:#1a1a2ee6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 -4px 6px #0000004d;border-top:1px solid rgba(255,255,255,.1)}.footer-credit{font-size:.95rem;color:#a0a0a0}.footer-credit a{color:#6366f1;text-decoration:none;font-weight:600;transition:color .2s}.footer-credit a:hover{color:#8b5cf6;text-decoration:underline}@media(max-width:768px){.info-grid{grid-template-columns:1fr!important;padding:0 1rem!important;gap:1rem!important}.gesture-button{width:60px!important;height:60px!important;font-size:0px!important;border-radius:50%!important}.gesture-button svg{margin-bottom:0!important;width:24px!important;height:24px!important}.gesture-button div{display:none}.app-header{padding:1rem}.app-title{font-size:1.8rem}.app-subtitle{font-size:.9rem}.app-main{padding:1rem}.drawing-toolbar{bottom:20px!important;padding:12px!important;gap:8px!important;font-size:12px!important}.drawing-toolbar button{padding:6px 12px!important;font-size:11px!important}.drawing-toolbar span{font-size:11px!important}}.app{min-height:100vh;background:transparent;padding:0}.app-header{text-align:center;color:#fff;margin-bottom:0}.app-header h1{font-size:2.5rem;margin-bottom:.5rem;font-weight:700}.app-header p{font-size:1.1rem;opacity:.9}.app-main{max-width:1400px;margin:0 auto}.camera-container{position:relative;background:#0000004d;border-radius:12px;padding:1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.camera-video{display:block;background:#000}.loading-overlay,.error-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;color:#fff;padding:2rem;border-radius:8px;text-align:center;z-index:10}.error-overlay{background:#dc2626e6}.status{margin-top:1.5rem;padding:1.5rem;background:#1a1a2eb3;border:1px solid rgba(255,255,255,.1);border-radius:8px;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.status p{margin:.5rem 0;font-size:1.1rem;color:#e0e0e0}.status p:first-child{color:#10b981;font-weight:600}