:root{font-family:"Segoe UI",Arial,sans-serif;color:#e8f0ff;background:#000}*{box-sizing:border-box}body{margin:0}#stage{position:fixed;inset:0;background:#000;display:flex;align-items:center;justify-content:center}#stage video,#stage img{position:absolute;width:100%;height:100%;object-fit:contain;background:#000}#controls{position:relative;z-index:2;max-width:660px;margin:5vh auto;padding:36px;border:1px solid #294777;border-radius:16px;background:#0e2145;box-shadow:0 30px 100px #0008}body.projecting #controls{display:none}.player-brand{font-size:20px;letter-spacing:3px;font-weight:700}.player-brand span{display:block;margin-top:9px;font-size:10px;letter-spacing:1.8px;color:#8fadd8}h1{font-size:32px;line-height:1.17;letter-spacing:-.6px;font-weight:600;margin:32px 0 20px}#status{font-size:14px;color:#b6d0ff;line-height:1.6}label{display:flex;flex-direction:column;gap:9px;font-size:12px}input{font:inherit;padding:15px;background:#f0f6ff;border:0;border-radius:7px;margin-bottom:12px;letter-spacing:3px;text-transform:uppercase}button{font:inherit;border:0;border-radius:7px;padding:13px 17px;font-weight:600;font-size:13px;cursor:pointer;background:#3d7ff3;color:#ffffff}button.secondary{background:#1b3869;color:#c6d9ff;border:1px solid #345583}button:disabled{opacity:.5}a{color:#a8caff;font-size:12px;text-decoration:none}.facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0}.facts p{margin:0;padding:15px;background:#132e58;border:1px solid #264672;border-radius:8px}.facts span{font-size:10px;color:#8ba9d5;display:block;margin-bottom:8px}.facts b{font-size:13px}.note{font-size:11px;line-height:1.7;color:#88a4ce;margin-top:20px}.buttons{display:flex;gap:10px;flex-wrap:wrap}.error{color:#ffbd98;font-size:13px;line-height:1.7}[hidden]{display:none!important}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #69a5ff;outline-offset:4px}@media(max-width:660px){#controls{margin:20px;padding:25px}.facts{grid-template-columns:1fr}h1{font-size:26px}}

#controls{border-radius:22px;background:radial-gradient(ellipse at top right,#19437b,transparent 80%),#0e2145;box-shadow:0 24px 100px #0008}button{border-radius:10px;box-shadow:0 4px 15px #0001}.facts p{border-radius:12px}input{border-radius:10px}.player-brand{color:#fff}
.player-brand{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.player-brand>span:last-child{flex:0 0 100%;margin-top:0}.player-infinity{font-size:44px!important;color:#d7fc48!important;line-height:.5!important;display:inline!important;letter-spacing:-3px!important;margin:0!important;font-weight:400}.display-setup{padding:21px;background:#0a1a38;border:1px solid #2c4774;border-radius:13px;margin:26px 0}.display-setup h2{font-size:18px;font-weight:500}.display-setup .note{margin:12px 0}.setup-step{display:block;font-size:8px;letter-spacing:1.5px;color:#d7fc48;margin-bottom:15px}.display-label{margin-top:18px;color:#9bb5dc}.display-label select{background:#19335f;color:#d4e4ff;padding:12px;border:1px solid #365686;border-radius:9px;font:inherit;font-size:12px;max-width:100%}.display-setup button{font-size:11px}.buttons #start{background:#d7fc48;color:#15326b}body.projecting{cursor:none}#calibration{position:fixed;inset:0;z-index:100;background:repeating-linear-gradient(0deg,transparent 0,transparent 49px,#fff2 49px,#fff2 50px),repeating-linear-gradient(90deg,transparent 0,transparent 49px,#fff2 49px,#fff2 50px),linear-gradient(120deg,#1649bf,#06205e);display:grid;place-items:center;text-align:center;border:15px solid #d7fc48;cursor:none}#calibration h1{font-size:clamp(24px,5vw,96px);margin:25px 0;color:white}#calibration p{font-size:clamp(12px,2vw,30px);color:#d7fc48}#calibration span{font-size:12px;letter-spacing:4px;color:#ffdf59}#calibration small{font-size:12px;color:#a9c4f3}#calibration>div:last-child{padding:25px;background:#06183dce;border-radius:20px;border:1px solid #5b7db4;z-index:2}.application-output{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:2;background:#000}.calibration-cross:before,.calibration-cross:after{content:"";position:absolute;background:#d7fc4880}.calibration-cross:before{height:2px;width:100%;left:0;top:50%}.calibration-cross:after{width:2px;height:100%;top:0;left:50%}
/* La última imagen permanece mientras el siguiente archivo se prepara. */
.transition-frame{position:absolute;inset:0;width:100%;height:100%;z-index:4;pointer-events:none}#stage video.transition-stinger{z-index:5;object-fit:cover;pointer-events:none}