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#333;border-top:3px solid #cc0000;border-radius:50%;animation:spin 1s linear infinite;margin-top:20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.power-button-screen{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000;z-index:1000001;display:none;align-items:center;justify-content:center}.power-button-screen.active{display:flex}.physical-power-button{width:100px;height:100px;background:radial-gradient(circle at 30% 30%,#2a2a2a,#0d0d0d);border:3px solid #1a1a1a;border-radius:50%;box-shadow:0 8px 24px #000c,inset 0 2px 8px #ffffff1a;cursor:pointer;position:relative;transition:all .1s}.physical-power-button:hover{box-shadow:0 8px 24px #000c,inset 0 2px 8px #ffffff1a,0 0 20px #cc00004d}.physical-power-button.pressed{transform:translateY(4px);box-shadow:0 4px 12px #000c,inset 0 2px 8px #00000080}.power-button-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;opacity:.4;transition:all .3s}.physical-power-button.pressed .power-button-icon{opacity:1;filter:drop-shadow(0 0 8px rgba(204,0,0,.8))}.power-button-light{position:absolute;top:75%;left:50%;transform:translate(-50%);width:8px;height:8px;background:#333;border-radius:50%;transition:all .3s}.power-button-light.on{background:#c00;box-shadow:0 0 12px #c00c,0 0 24px #c006}.boot-screen{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000;z-index:1000002;display:none;flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:40px;color:#c00;font-family:Courier New,monospace;font-size:14px;line-height:1.6;overflow-y:auto;scroll-behavior:smooth}.boot-screen.active{display:flex}.boot-line{opacity:0;animation:bootLine .05s forwards}@keyframes bootLine{to{opacity:1}}.boot-line.success:before{content:"[ OK ] ";color:#0f0}.boot-line.loading:before{content:"[ .. ] ";color:#ff0}.boot-logo-container{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;margin-top:40px;opacity:0;animation:logoFadeIn 1s forwards}@keyframes logoFadeIn{to{opacity:1}}.gradient-os-logo{font-family:Courier New,monospace;font-size:14px;font-weight:400;text-align:center;line-height:.85;margin-bottom:30px;white-space:pre;letter-spacing:0}.logo-gradient{color:#c00;animation:gradientPulse 2s ease-in-out infinite}@keyframes gradientPulse{0%,to{color:#c00}50%{color:red}}.boot-progress-bar{width:300px;height:4px;background:#1a1a1a;border:1px solid #333;margin-top:30px;position:relative;overflow:hidden}.boot-progress-fill{height:100%;background:linear-gradient(90deg,#c00,red);width:0%;animation:progressBar 5s ease-out forwards;box-shadow:0 0 10px #c009}@keyframes progressBar{to{width:100%}}.boot-loading-text{color:#999;font-size:14px;margin-top:15px;animation:blink 1.5s infinite}@keyframes 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#0006}.shutdown-confirm-button.cancel{background:#2a2a2a;color:#ccc;box-shadow:0 2px 8px #0006;border:1px solid #333}.shutdown-confirm-button.cancel:hover{background:#353535;color:#fff}.shutdown-confirm-button.cancel:active{transform:translateY(1px);box-shadow:0 1px 4px #0006}.login-datetime{position:absolute;bottom:80px;right:40px;text-align:right;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.8);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.login-time{font-size:64px;font-weight:300;margin-bottom:4px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;text-shadow:2px 2px 8px rgba(0,0,0,.8);letter-spacing:-2px}.login-date{font-size:18px;font-weight:400;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;text-shadow:1px 1px 4px rgba(0,0,0,.8)}.login-widgets{position:absolute;top:20px;right:20px;display:flex;flex-direction:column;gap:12px}.login-widget{background:#1a1a1ad9;border:1px solid #333;border-radius:0;padding:12px 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rgba(255,255,255,.1)}.login-power-button{position:absolute;bottom:16px;right:16px;width:48px;height:48px;background:#0d0d0de6;border:2px solid #333;border-radius:0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 12px #0009}.login-power-button:hover{background:#cc000026;border-color:#c00;box-shadow:0 0 20px #cc00004d,0 4px 12px #0009}.login-power-button svg{width:24px;height:24px;transition:all .2s}.login-power-button:hover svg{filter:drop-shadow(0 0 4px rgba(204,0,0,.8))}.logoff-confirm-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000003;display:flex;align-items:center;justify-content:center}.logoff-confirm{position:relative;background:#1a1a1a;border:2px solid #cc0000;border-radius:0;padding:28px 32px;box-shadow:0 12px 48px #000c,inset 0 1px 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