:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#ffffffde;background-color:#0f172a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;overflow:hidden}#app{position:relative;width:100%;height:100vh;display:flex;justify-content:center;align-items:center}#output_canvas{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:1}#ui-layer{position:relative;z-index:2;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:2rem;box-sizing:border-box}header h1{font-size:1.5rem;font-weight:700;text-align:center;margin:0;text-transform:uppercase;letter-spacing:.1em;text-shadow:0 2px 4px rgba(0,0,0,.5)}main{display:flex;flex-direction:column;align-items:center;gap:2rem}.counter-box{display:flex;flex-direction:column;align-items:center;background:#ffffff1a;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:2rem 4rem;border-radius:20px;border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #1f26875e;transition:transform .2s cubic-bezier(.175,.885,.32,1.275)}.label{font-size:1rem;color:#94a3b8;letter-spacing:.2em}.count{font-size:6rem;font-weight:900;line-height:1;background:linear-gradient(to bottom,#fff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 4px 6px rgba(0,0,0,.3))}.feedback{font-size:1.5rem;font-weight:600;color:#38bdf8;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.5);min-height:2rem;background:#0000004d;padding:.5rem 1rem;border-radius:10px}footer{display:flex;justify-content:center;pointer-events:auto}.glass-btn{background:#ffffff1a;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.2);color:#fff;padding:12px 36px;font-size:1.1rem;font-weight:600;border-radius:30px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.glass-btn:hover{background:#fff3;transform:translateY(-2px);box-shadow:0 5px 15px #0000004d}.glass-btn:active{transform:translateY(0)}@media (max-height: 500px) and (orientation: landscape){#ui-layer{flex-direction:row;align-items:center;padding:1rem}header h1{font-size:1rem}main{flex-direction:row}.counter-box{padding:1rem 2rem}.count{font-size:4rem}}#start-screen{position:absolute;top:0;left:0;width:100%;height:100%;background:#0f172af2;display:none;justify-content:center;align-items:center;z-index:10;flex-direction:column}#start-screen.active{display:flex}#start-screen .content{text-align:center;animation:fadeIn .5s ease-out}#start-screen h1{font-size:3rem;font-weight:900;margin-bottom:.5rem;background:linear-gradient(to right,#38bdf8,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}#start-screen p{color:#94a3b8;margin-bottom:2rem;font-size:1.2rem}.primary-btn{background:linear-gradient(135deg,#38bdf8,#2563eb);color:#fff;border:none;padding:16px 48px;font-size:1.5rem;font-weight:700;border-radius:50px;cursor:pointer;box-shadow:0 10px 25px -5px #2563eb80;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.primary-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 20px 30px -10px #2563eb99}.primary-btn:active{transform:translateY(1px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}