.system-dialog-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99999;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease-out}.system-dialog-box{width:420px;max-width:90vw;background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);box-shadow:0 20px 50px #00000080,0 0 0 1px #ffffff0d;border-radius:var(--window-radius);display:flex;flex-direction:column;overflow:hidden;animation:scaleIn .2s cubic-bezier(.1,.9,.2,1);font-family:Segoe UI Variable,Segoe UI,system-ui,sans-serif}.system-dialog-titlebar{background-color:var(--bg-secondary);height:40px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border-color);font-size:13px;font-weight:600;-webkit-user-select:none;user-select:none}.system-dialog-close{background:transparent;border:none;font-size:16px;cursor:pointer;color:var(--text-secondary);width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px}.system-dialog-close:hover{background-color:var(--danger-color);color:#fff}.system-dialog-content{padding:24px;display:flex;gap:20px;background:var(--bg-primary);align-items:flex-start;flex:1}.system-dialog-icon{font-size:32px}.system-dialog-body{flex:1;display:flex;flex-direction:column;gap:12px;justify-content:center}.system-dialog-message{font-size:14px;line-height:1.5;color:var(--text-primary)}.system-dialog-input{width:100%;padding:8px 12px;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);font-size:14px;outline:none;transition:all .2s}.system-dialog-input::placeholder{color:var(--text-secondary);opacity:.6}.system-dialog-input:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px #0078d433;background-color:var(--bg-secondary)}.system-dialog-footer{background-color:var(--bg-secondary);padding:16px 24px;display:flex;justify-content:flex-end;gap:12px;border-top:1px solid var(--border-color)}.system-btn{min-width:80px;padding:8px 16px;border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s}.system-btn:hover{background:var(--bg-primary);border-color:var(--text-secondary)}.system-btn.primary{background:var(--accent-color);color:#fff;border-color:transparent}.system-btn.primary:hover{filter:brightness(1.1);box-shadow:0 2px 8px #0003}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.os-icon{display:inline-block;vertical-align:middle;-webkit-user-select:none;user-select:none;pointer-events:none}.settings-container{display:flex;height:100%;background-color:var(--bg-primary);color:var(--text-primary);font-family:Segoe UI,sans-serif;-webkit-user-select:none;user-select:none}.settings-sidebar{width:220px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);padding:20px 10px;display:flex;flex-direction:column;gap:4px}.settings-nav-item{padding:10px 16px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s;display:flex;align-items:center;gap:12px}.settings-nav-item:hover{background-color:#ffffff0d}.settings-nav-item.active{background-color:var(--accent-color);color:#fff}.settings-content{flex:1;padding:32px 40px;overflow-y:auto}.settings-header{font-size:24px;font-weight:600;margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}.settings-section{animation:fadeIn .3s ease}.control-group{margin-bottom:24px}.control-label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;opacity:.9}.control-desc{font-size:12px;opacity:.6;margin-bottom:10px;line-height:1.4}.radio-tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.radio-tile{padding:12px;border:1px solid var(--border-color);border-radius:6px;cursor:pointer;text-align:center;transition:all .2s;background:var(--bg-secondary)}.radio-tile:hover{background:var(--bg-tertiary)}.radio-tile.active{border-color:var(--accent-color);background:#60a5fa1a;color:var(--accent-color);font-weight:600}.settings-input{width:100%;padding:8px 12px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;color:#fff;font-size:14px;outline:none;transition:border-color .2s}.settings-input:focus{border-color:var(--accent-color)}.color-picker-wrapper{display:flex;gap:10px;align-items:center}.color-input{width:50px;height:40px;border:1px solid var(--border-color);background:transparent;cursor:pointer;border-radius:4px;padding:0}.settings-slider{width:100%;height:4px;background:var(--bg-tertiary);border-radius:2px;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;cursor:pointer}.settings-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-color);cursor:pointer;transition:transform .1s}.settings-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.setting-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.05)}.btn-apply{margin-top:8px;padding:6px 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var(--border-color)}.mobile-back-btn{border:none;background:transparent;color:var(--accent-color);padding:8px;margin-left:-8px;display:flex;align-items:center;justify-content:center;cursor:pointer}.mobile-header-title{color:var(--text-primary);font-size:17px;font-weight:600}.settings-mobile-content{flex:1;overflow-y:auto;padding-bottom:20px;width:100%}.mobile-menu-list{padding:20px 16px;display:flex;flex-direction:column;gap:12px}.mobile-menu-item{display:flex;align-items:center;background-color:var(--bg-secondary);padding:12px 16px;border-radius:12px;gap:16px;cursor:pointer;transition:background-color .2s;box-shadow:0 1px 3px #0000000d}.os-theme-dark .mobile-menu-item{background-color:var(--bg-primary);box-shadow:none}.mobile-menu-item:active,.os-theme-dark .mobile-menu-item:active{background-color:var(--bg-tertiary)}.menu-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.menu-text{flex:1;display:flex;flex-direction:column;gap:2px}.menu-title{font-size:16px;font-weight:500}.menu-subtitle{font-size:12px;color:var(--text-secondary)}.mobile-detail-view{padding:20px 16px}.mobile-section{animation:none}.mobile-section .control-group{background-color:var(--bg-secondary);padding:16px;border-radius:12px;margin-bottom:20px}.os-theme-dark .mobile-section .control-group{background-color:var(--bg-primary)}.mobile-section .radio-tiles{gap:8px;display:grid;grid-template-columns:1fr;margin-bottom:0}.mobile-section .radio-tile{padding:12px;font-size:16px;border:none;background-color:var(--bg-tertiary);color:var(--text-primary);display:flex;align-items:center;justify-content:center;border-radius:8px}.os-theme-dark .mobile-section .radio-tile{background-color:var(--bg-tertiary);color:var(--text-primary)}.mobile-section .radio-tile.active{background-color:var(--accent-color);color:#fff}.mobile-section .setting-row{background-color:var(--bg-secondary);padding:16px;border-radius:12px;margin-bottom:20px;border-bottom:none}.os-theme-dark .mobile-section .setting-row{background-color:var(--bg-primary)}.theme-toggle-btn{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500}.animate-slide-in{animation:slideInRight .3s cubic-bezier(.16,1,.3,1)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.context-menu{position:fixed;width:220px;background-color:rgba(var(--window-bg-rgb),var(--window-bg-opacity));-webkit-backdrop-filter:var(--glass-filter);backdrop-filter:var(--glass-filter);border:1px solid var(--border-color);box-shadow:0 8px 16px #00000080;border-radius:var(--window-radius);padding:6px;z-index:99999;font-family:Segoe 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0;opacity:.5}.lock-screen-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background-size:cover;background-position:center;background-repeat:no-repeat;z-index:99999;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px);transition:backdrop-filter .5s ease}.lock-screen-container.blur{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background-color:#0000004d}.lock-clock-container{text-align:center;cursor:default;margin-bottom:20vh}.lock-time{font-size:6rem;font-weight:600;text-shadow:0 4px 10px rgba(0,0,0,.3)}.lock-date{font-size:1.5rem;font-weight:500;text-shadow:0 2px 5px rgba(0,0,0,.3)}.login-container{display:flex;flex-direction:column;align-items:center;animation:fadeIn .3s 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#0000001a}.start-search-input{width:100%;background:transparent;border:none;color:var(--text-primary);font-size:14px;outline:none;height:100%}.start-search-input::placeholder{color:var(--text-secondary)}.start-content-area{flex:1;overflow-y:auto;padding-right:4px;display:flex;flex-direction:column}.custom-scrollbar::-webkit-scrollbar{width:4px}.custom-scrollbar::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:2px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.section-title{font-size:13px;font-weight:600;margin-bottom:16px;padding:0 12px;color:var(--text-primary);display:flex;justify-content:space-between;align-items:center}.all-apps-btn,.back-btn{background:var(--bg-secondary);border:none;color:var(--text-primary);font-size:11px;padding:4px 8px;border-radius:4px;cursor:pointer}.all-apps-btn:hover,.back-btn:hover{background:var(--bg-tertiary)}.pinned-grid{display:grid;grid-template-columns:repeat(6,1fr);row-gap:24px;column-gap:8px;padding:0 8px}.pinned-item{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:8px 4px;border-radius:4px;cursor:pointer;transition:background .1s;text-align:center;height:84px;color:var(--text-primary)}.pinned-item:hover{background:var(--bg-secondary)}.pinned-item:active{background:var(--bg-tertiary);transform:scale(.98)}.pinned-item img,.pinned-item .icon-component{margin-bottom:8px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}.pinned-label{font-size:11px;color:var(--text-primary);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.2}.recommended-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:0 12px}.rec-item{display:flex;align-items:center;padding:8px 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var(--window-radius) var(--window-radius);color:var(--text-primary)}.hover-btn{padding:8px 12px;border-radius:4px;transition:background .2s;cursor:pointer}.hover-btn:hover{background:var(--bg-secondary)}.user-profile{display:flex;align-items:center;gap:12px}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-color);display:flex;justify-content:center;align-items:center;font-weight:600;color:#fff}.user-name{font-size:13px;font-weight:500}.power-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:4px;border:none;background:transparent;color:var(--text-primary);cursor:pointer;font-size:18px}.power-btn:hover,.power-btn.active{background:var(--bg-secondary)}.power-menu-popup{position:absolute;bottom:50px;right:0;width:140px;background:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:0 4px 12px #0006;border-radius:6px;padding:4px;animation:fadeIn var(--anim-speed) ease-out;z-index:10000}.power-item{font-size:13px;padding:8px 12px;cursor:pointer;border-radius:4px;display:flex;align-items:center;color:var(--text-primary)}.power-item:hover{background:var(--bg-tertiary)}.power-separator{height:1px;background:var(--border-color);margin:4px 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.taskbar-container{position:absolute;bottom:0;left:0;right:0;height:48px;background-color:#111827cc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.1);z-index:10000;display:flex;align-items:center;justify-content:space-between;padding:0 12px;box-shadow:0 -2px 10px #0003;-webkit-user-select:none;user-select:none}.taskbar-left{width:192px;display:flex;align-items:center}.taskbar-center{display:flex;align-items:center;gap:4px;height:100%}.taskbar-right{width:auto;min-width:200px;display:flex;align-items:center;justify-content:flex-end;gap:8px;height:100%;color:#ffffffe6;font-size:.75rem;padding-right:4px}.taskbar-btn{height:40px;width:40px;display:flex;align-items:center;justify-content:center;border-radius:6px;background:transparent;border:none;cursor:pointer;transition:all .2s ease;position:relative}.taskbar-btn:hover{background-color:#ffffff1a}.taskbar-btn:active{transform:scale(.95)}.taskbar-btn.active{background-color:#ffffff1a}.start-btn:hover .win-logo-sq{opacity:.8}.win-logo{display:grid;grid-template-columns:1fr 1fr;gap:2px;width:16px;height:16px}.win-logo-sq{background-color:#3b82f6;width:100%;height:100%}.app-icon{width:24px;height:24px;background-color:#2563eb;border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:10px}.running-dot{position:absolute;bottom:4px;width:4px;height:4px;background-color:#fff9;border-radius:50%}.taskbar-btn.active-app{border-bottom:3px solid #60a5fa;border-radius:6px 6px 0 0}.taskbar-btn.minimized{opacity:.7}.system-tray-date{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;padding:0 8px;border-radius:4px;cursor:default;height:40px;transition:background .2s}.system-tray-date:hover,.system-tray-date.active{background:#ffffff1a}.clock-time{font-weight:500;font-size:.75rem}.clock-date{font-size:.65rem;opacity:.7}.tray-icon{padding:6px;border-radius:4px;cursor:default}.tray-icon:hover{background:#ffffff1a}.system-tray-divider{width:1px;height:24px;background-color:#ffffff1a;margin-left:4px}.calendar-widget{position:fixed;bottom:56px;right:12px;width:320px;background-color:#1e1e1ef2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 30px #00000080;padding:16px;color:var(--text-primary);z-index:9999;font-family:Segoe UI,system-ui,sans-serif;animation:slide-up .2s ease-out}@keyframes slide-up{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-weight:600;padding:0 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#0003;color:var(--text-primary);display:flex;justify-content:space-between;pointer-events:none}.mobile-media-img{max-width:100%;max-height:100%;object-fit:contain}.mobile-media-controls{position:absolute;bottom:30px;left:50%;transform:translate(-50%);background:var(--bg-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px 24px;border-radius:24px;display:flex;gap:24px;align-items:center;color:var(--text-primary);box-shadow:0 2px 4px #0003}.mobile-browser-container{background-color:var(--bg-primary);height:100%;display:flex;flex-direction:column}.os-theme-dark .mobile-browser-container{background-color:var(--bg-primary)}.mobile-browser-viewport{flex:1;position:relative;background-color:var(--bg-primary)}.mobile-browser-bottom-bar{height:56px;background-color:var(--bg-primary);border-top:1px solid #ddd;display:flex;align-items:center;padding:0 12px;gap:12px;z-index:20}.os-theme-dark .mobile-browser-bottom-bar{background-color:#2b2b2b;border-color:#333}.mobile-address-bar{flex:1;height:36px;background-color:var(--bg-primary);border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:13px;color:#333;box-shadow:0 1px 2px #0000000d}.os-theme-dark .mobile-address-bar{background-color:var(--bg-primary);color:#ddd}.mobile-tab-count{width:24px;height:24px;border:2px solid #888;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#888}.mobile-recents-container{position:absolute;top:0;right:0;bottom:0;left:0;background-color:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:150;display:flex;flex-direction:row;overflow-x:auto;padding:40px 20px;gap:20px;align-items:center;scroll-snap-type:x mandatory}.mobile-recent-card{height:70%;width:70%;min-width:70%;background-color:var(--bg-primary);border-radius:20px;scroll-snap-align:center;position:relative;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 30px #00000080;transform:scale(.95);transition:transform .2s}.mobile-recent-card.active{transform:scale(1);border:2px solid var(--accent-color)}.mobile-recent-header{height:48px;color:var(--text-primary);background-color:var(--bg-primary);display:flex;align-items:center;padding:0 16px;gap:12px;font-weight:700;font-size:14px}.mobile-recent-preview{flex:1;background-color:var(--bg-primary);display:flex;align-items:center;justify-content:center;color:var(--text-primary);font-size:12px}.mobile-recent-close{margin-left:auto;width:24px;height:24px;background:#ccc;border-radius:50%;display:flex;align-items:center;justify-content:center}.mobile-slider::-webkit-slider-thumb{-webkit-appearance:none;width:0;height:0;box-shadow:-100vw 0 0 100vw #fff}.mobile-pdf-content{flex:1;overflow-y:auto;position:relative;width:100%}.mobile-flex-1{flex:1}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--bg-primary: #1e1e1e;--bg-secondary: #2b2b2b;--bg-tertiary: #323639;--text-primary: #ffffff;--text-secondary: #9ca3af;--text-muted: #6b7280;--border-color: #333333;--accent-color: #60a5fa;--accent-hover: #3b82f6;--danger-color: #ef4444;--success-color: #22c55e;--warning-color: #f59e0b;--window-bg-rgb: 30, 30, 30;color-scheme:dark;color:var(--text-primary);background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.os-theme-light{--bg-primary: #ffffff;--bg-secondary: #f3f4f6;--bg-tertiary: #e5e7eb;--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #9ca3af;--border-color: #e5e7eb;--accent-color: #3b82f6;--accent-hover: #2563eb;--window-bg-rgb: 240, 240, 240}.os-app-container{width:100%;height:100%;background-color:var(--bg-primary);color:var(--text-primary);display:flex;flex-direction:column;overflow:auto;flex:1}.os-toolbar{height:2.5rem;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 .75rem;flex-shrink:0;gap:.5rem}.os-sidebar{background-color:var(--bg-tertiary);border-right:1px solid var(--border-color)}.os-button-icon{padding:.375rem;border-radius:.375rem;color:var(--text-secondary);transition:all .2s}.os-button-icon:hover{background-color:#ffffff1a;color:var(--text-primary)}.os-theme-light .os-button-icon:hover{background-color:#0000000d}body{margin:0;padding:0;width:100vw;height:100vh;overflow:hidden}#root{width:100%;height:100%}.os-root{width:100%;height:100%;overflow:hidden}.os-container{position:relative;width:100%;height:100%;overflow:hidden;-webkit-user-select:none;user-select:none}.w-full{width:100%}.h-full{height:100%}.absolute{position:absolute}.relative{position:relative}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#0000000d}::-webkit-scrollbar-thumb{background:#555;border-radius:5px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#777}.custom-scrollbar{scrollbar-width:thin;scrollbar-color:var(--text-secondary) transparent}