*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:Georgia,serif;background:#0a0a0a;color:#333;overflow-x:hidden}#light-area{height:4000px;background:url(/bgqr.png) top center no-repeat;background-size:contain}#lamp-wrapper{position:fixed;top:0;left:0;width:100%;height:100vh;pointer-events:none;opacity:0;transition:opacity .5s ease;z-index:100}#lamp-wrapper.visible{opacity:1}#lamp-container{position:absolute;top:0;left:50%;display:flex;flex-direction:column;align-items:center;transform-origin:top center;transform:translate(-50%);cursor:pointer}#cable{width:2px;height:25vh;background:linear-gradient(to bottom,#333,#444,#333)}#lamp{width:auto;height:70px;filter:drop-shadow(0 0 30px rgba(255,200,100,.9));-webkit-user-select:none;user-select:none;-webkit-user-drag:none}#light-cone{width:300px;height:60vh;background:radial-gradient(ellipse at top center,rgba(255,220,150,.4) 0%,rgba(255,200,100,.2) 30%,rgba(255,180,80,.1) 50%,rgba(255,150,50,.05) 70%,transparent 100%);margin-top:-10px;filter:blur(30px);pointer-events:none}#password-section{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;background:#0a0a0a;padding-top:45vh}#password-panel{text-align:center;z-index:20;color:#f5f5f5;opacity:0;transition:opacity .5s ease}#password-panel.revealed{opacity:1}#password-input{font-size:32px;letter-spacing:16px;text-align:center;width:180px;padding:16px;border:none;border-radius:8px;background:#141414cc;color:#fff;outline:none;transition:box-shadow .3s}#password-input:focus{box-shadow:0 0 20px #c9a2274d}#password-input.error{animation:shake .5s ease}#password-input.success{box-shadow:0 0 30px #228b2280}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-10px)}40%,80%{transform:translate(10px)}}#password-hint{margin-top:16px;font-size:14px;color:#666;font-style:italic;max-width:280px}#password-error{margin-top:10px;color:#8b0000;font-size:14px;min-height:20px}#video-section{height:100vh;display:flex;align-items:center;justify-content:center;background:#000}#video-section.hidden{display:none}#video-container{width:100%;max-width:900px;aspect-ratio:16/9;padding:20px}#video-player{width:100%;height:100%;border-radius:8px}@media(max-width:600px){#lamp{height:55px}#cable{height:20vh}#light-cone{width:250px;height:50vh}#password-input{font-size:24px;width:150px;letter-spacing:12px}}