*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--accent:#2563eb;--accent-light:#60a5fa;--accent-glow:#2563eb66;--accent-hover:#3b82f6;--glass-bg:#0a0a108c;--glass-border:#ffffff1f;--glass-blur:blur(40px) saturate(200%);--win-bg:#0c0c12d9;--win-border:#ffffff1a;--text-primary:#fff;--text-secondary:#94a3b8;--text-muted:#64748b;--taskbar-h:60px;--radius-sm:8px;--radius-md:14px;--radius-lg:18px;--radius-xl:32px;--shadow-sm:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-md:0 10px 15px -3px #0006, 0 4px 6px -2px #0003;--shadow-win:0 25px 50px -12px #000000e6, 0 0 0 1px #ffffff14;--shadow-glow:0 0 24px var(--accent-glow);--neu-upper:inset 1px 1px 1px #ffffff1a;--neu-lower:2px 4px 10px #00000080;--transition:all .4s cubic-bezier(.2, .8, .2, 1);--font-main:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace}html,body{width:100%;height:100%;font-family:var(--font-main);color:var(--text-primary);-webkit-user-select:none;user-select:none;background:#050510;overflow:hidden}.hidden{display:none!important}#boot-screen{z-index:9999;background:#050510;justify-content:center;align-items:center;transition:opacity .8s,transform .8s;display:flex;position:fixed;inset:0}@keyframes meshGrad{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}#boot-screen.fade-out{opacity:0;pointer-events:none;transform:scale(1.05)}.boot-bg{z-index:0;background:linear-gradient(-45deg,#050510,#0a0a2e,#03153c,#130a2e) 0 0/400% 400%;animation:12s infinite meshGrad;position:absolute;inset:0}.boot-content{z-index:2;flex-direction:column;align-items:center;gap:48px;display:flex;position:relative}.boot-logo{flex-direction:column;align-items:center;gap:16px;display:flex}.boot-icon{filter:drop-shadow(0 0 30px var(--accent-glow));font-size:80px;animation:3s ease-in-out infinite alternate 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.6s;display:flex;position:fixed;inset:0}#login-screen.fade-out{opacity:0;pointer-events:none;transform:scale(1.05)}.login-bg{background:linear-gradient(-45deg,#020c1b,#0a192f,#112240,#0a0a2e) 0 0/400% 400%;animation:15s infinite meshGrad;position:absolute;inset:0;overflow:hidden}.login-particles{position:absolute;inset:0;overflow:hidden}.login-time{text-align:center;z-index:2;position:absolute;top:6%;left:50%;transform:translate(-50%)}.login-clock{letter-spacing:-3px;color:#fff;text-shadow:0 0 60px #4fc3f766;font-size:64px;font-weight:200}.login-date{color:#ffffffb3;margin-top:4px;font-size:16px;font-weight:300}.login-card{z-index:2;background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-xl);min-width:380px;box-shadow:var(--shadow-win);flex-direction:column;align-items:center;gap:16px;padding:48px 56px;transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow 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0;left:0}.start-menu.hidden{opacity:0;transform:translateY(100%)!important}.start-menu:not(.hidden){opacity:1;transform:translateY(0)!important}.start-menu-inner{padding-bottom:calc(20px + env(safe-area-inset-bottom,0px))}.start-apps{grid-template-columns:repeat(3,1fr);gap:16px 8px}.sa-icon{font-size:36px}.start-app span{font-size:12px}.login-card{border-radius:28px;min-width:90%;padding:32px 24px}.login-clock{font-size:64px}.taskbar-tray{display:none}.taskbar-center{justify-content:flex-start;padding:0 8px}.tb-item{min-width:48px;height:40px;padding:0}.tb-item-label{display:none}.tb-item span:first-child{font-size:22px}.toast-container{align-items:center;top:16px;left:16px;right:16px}.toast{border-radius:16px;justify-content:center;width:100%;min-width:0;padding:14px 20px}}.login-google-btn{color:#fff;cursor:pointer;width:100%;transition:var(--transition);letter-spacing:.3px;background:#ffffff14;border:1px solid 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