*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#1a1a2e;--bg-secondary:#16213e;--bg-tertiary:#0f3460;--bg-window:#1e1e2e;--bg-taskbar:rgba(22,33,62,0.95);--text-primary:#e0e0e0;--text-secondary:#a0a0b0;--text-muted:#6c6c80;--accent:#4fc3f7;--accent-hover:#29b6f6;--danger:#ef5350;--success:#66bb6a;--warning:#ffa726;--border:#2a2a3e;--border-light:#3a3a50;--shadow:0 4px 24px rgba(0,0,0,0.4);--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--radius:8px;--radius-sm:4px;--font-size:14px;--taskbar-height:44px;--titlebar-height:36px;--transition:0.2s ease}body{font-family:'Segoe UI','Microsoft YaHei',sans-serif;font-size:var(--font-size);color:var(--text-primary);background:var(--bg-primary);overflow:hidden;height:100vh;width:100vw;user-select:none;-webkit-user-select:none}#desktop{position:fixed;top:0;left:0;right:0;bottom:var(--taskbar-height);background:linear-gradient(135deg,#0c0c1d 0%,#1a1a3e 30%,#16213e 60%,#0f3460 100%);z-index:0}#desktop-icons{position:absolute;top:10px;left:10px;right:10px;display:flex;flex-flow:column wrap;align-content:flex-start;gap:8px;max-height:calc(100% - 10px)}.desktop-icon{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 12px;border-radius:var(--radius);cursor:pointer;transition:background var(--transition);width:80px;text-align:center}.desktop-icon:hover,.desktop-icon.selected{background:rgba(255,255,255,0.1)}.desktop-icon .icon-img{font-size:32px;line-height:1}.desktop-icon .icon-img img{width:48px;height:48px;border-radius:10px;object-fit:cover}.desktop-icon span{font-size:12px;color:var(--text-primary);text-shadow:0 1px 3px rgba(0,0,0,0.7);word-break:break-all}.context-menu{position:fixed;background:var(--bg-window);border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:var(--shadow);padding:4px 0;min-width:180px;z-index:10000}.context-menu.hidden{display:none}.ctx-item{padding:8px 16px;cursor:pointer;font-size:13px;transition:background var(--transition)}.ctx-item:hover{background:var(--bg-tertiary)}.ctx-separator{height:1px;background:var(--border-light);margin:4px 0}#taskbar{position:fixed;bottom:0;left:0;right:0;height:var(--taskbar-height);background:var(--bg-taskbar);backdrop-filter:blur(20px);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 8px;z-index:9999}.taskbar-left{display:flex;align-items:center;gap:4px;height:100%}.taskbar-right{display:flex;align-items:center;gap:4px}.taskbar-btn{background:none;border:none;color:var(--text-primary);padding:6px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;transition:background var(--transition);display:flex;align-items:center;gap:4px}.taskbar-btn:hover,.taskbar-btn.active{background:rgba(255,255,255,0.15)}.taskbar-app{font-size:18px;padding:6px 10px;min-width:36px;justify-content:center}#taskbar-running{display:flex;align-items:center;gap:2px;height:100%}.taskbar-running-btn{background:none;border:none;color:var(--text-primary);padding:6px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:12px;transition:all var(--transition);border-bottom:2px solid transparent;height:100%;display:flex;align-items:center;gap:6px;max-width:180px;overflow:hidden;white-space:nowrap}.taskbar-running-btn:hover{background:rgba(255,255,255,0.1)}.taskbar-running-btn.focused{background:rgba(255,255,255,0.15);border-bottom-color:var(--accent)}.taskbar-clock{font-size:12px;padding:6px 10px;cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition);text-align:right;line-height:1.3}.taskbar-clock:hover{background:rgba(255,255,255,0.1)}.taskbar-clock .time{font-size:14px}.taskbar-clock .date{font-size:11px;color:var(--text-secondary)}.start-icon{width:22px;height:22px;border-radius:4px;object-fit:cover}.start-menu{position:fixed;bottom:calc(var(--taskbar-height) + 4px);left:8px;background:var(--bg-window);border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px 0;min-width:240px;z-index:10001;animation:slideUp 0.2s ease}.start-menu.hidden{display:none}.start-menu-header{padding:12px 16px;font-size:18px;font-weight:bold;color:var(--accent);border-bottom:1px solid var(--border);margin-bottom:4px}.start-menu-item{padding:10px 16px;cursor:pointer;display:flex;align-items:center;gap:12px;font-size:14px;transition:background var(--transition)}.start-menu-item:hover{background:var(--bg-tertiary)}.start-menu-icon{font-size:18px;width:24px;text-align:center}.start-menu-separator{height:1px;background:var(--border-light);margin:4px 8px}.start-menu-shutdown{color:var(--danger)}.app-window{position:absolute;background:var(--bg-window);border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:320px;min-height:200px;overflow:hidden;z-index:100;animation:windowOpen 0.2s ease}.app-window.focused{z-index:1000;box-shadow:0 8px 40px rgba(0,0,0,0.5);border-color:var(--accent)}.app-window.maximized{top:0 !important;left:0 !important;right:0 !important;bottom:var(--taskbar-height) !important;width:auto !important;height:auto !important;border-radius:0}.app-window.minimized{opacity:0;pointer-events:none;transform:translateY(20px) scale(0.95);transition:all 0.25s ease}.window-titlebar{height:var(--titlebar-height);background:var(--bg-secondary);display:flex;align-items:center;justify-content:space-between;padding:0 8px;cursor:move;flex-shrink:0}.window-title{font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:6px;overflow:hidden}.window-title span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.window-controls{display:flex;gap:2px}.window-ctrl-btn{background:none;border:none;color:var(--text-secondary);width:28px;height:28px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:all var(--transition)}.window-ctrl-btn:hover{background:rgba(255,255,255,0.15);color:var(--text-primary)}.window-ctrl-btn.close:hover{background:var(--danger);color:white}.window-body{flex:1;overflow:auto;padding:0;position:relative;display:flex;flex-direction:column}.window-resize-handle{position:absolute;z-index:10}.window-resize-handle.nw{top:0;left:0;width:8px;height:8px;cursor:nw-resize}.window-resize-handle.ne{top:0;right:0;width:8px;height:8px;cursor:ne-resize}.window-resize-handle.sw{bottom:0;left:0;width:8px;height:8px;cursor:sw-resize}.window-resize-handle.se{bottom:0;right:0;width:8px;height:8px;cursor:se-resize}.window-resize-handle.n{top:0;left:8px;right:8px;height:4px;cursor:n-resize}.window-resize-handle.s{bottom:0;left:8px;right:8px;height:4px;cursor:s-resize}.window-resize-handle.w{left:0;top:8px;bottom:8px;width:4px;cursor:w-resize}.window-resize-handle.e{right:0;top:8px;bottom:8px;width:4px;cursor:e-resize}.app-notepad{display:flex;flex-direction:column;height:100%}.notepad-toolbar{display:flex;align-items:center;gap:4px;padding:6px 8px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.notepad-toolbar button{background:none;border:1px solid transparent;color:var(--text-primary);width:30px;height:28px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;transition:all var(--transition)}.notepad-toolbar button:hover{background:var(--bg-tertiary);border-color:var(--border-light)}.notepad-toolbar button.active{background:var(--accent);color:#000}.notepad-toolbar input[type="color"]{width:24px;height:24px;border:1px solid var(--border-light);border-radius:var(--radius-sm);cursor:pointer;padding:0}.toolbar-sep{width:1px;height:20px;background:var(--border-light);margin:0 4px}.notepad-editor{flex:1;width:100%;background:var(--bg-primary);color:var(--text-primary);border:none;padding:16px;resize:none;font-family:'Consolas','Microsoft YaHei',monospace;font-size:var(--font-size);line-height:1.6;outline:none}.notepad-editor::placeholder{color:var(--text-muted)}.notepad-status{padding:4px 12px;font-size:11px;color:var(--text-muted);background:var(--bg-secondary);border-top:1px solid var(--border);flex-shrink:0}.app-todo{display:flex;flex-direction:column;height:100%;padding:12px}.todo-input-area{display:flex;gap:8px;margin-bottom:12px}.todo-input{flex:1;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);padding:8px 12px;font-size:var(--font-size);outline:none;transition:border-color var(--transition)}.todo-input:focus{border-color:var(--accent)}.todo-filters{display:flex;gap:4px;margin-bottom:12px}.todo-filter{background:none;border:1px solid var(--border-light);color:var(--text-secondary);padding:4px 14px;border-radius:20px;cursor:pointer;font-size:12px;transition:all var(--transition)}.todo-filter:hover{border-color:var(--accent);color:var(--text-primary)}.todo-filter.active{background:var(--accent);color:#000;border-color:var(--accent)}.todo-list{flex:1;list-style:none;overflow-y:auto}.todo-item{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--bg-secondary);border-radius:var(--radius-sm);margin-bottom:6px;transition:background var(--transition);animation:fadeIn 0.2s ease}.todo-item:hover{background:var(--bg-tertiary)}.todo-item.done .todo-text{text-decoration:line-through;color:var(--text-muted)}.todo-checkbox{width:18px;height:18px;border:2px solid var(--border-light);border-radius:50%;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all var(--transition);font-size:10px}.todo-checkbox:hover{border-color:var(--accent)}.todo-item.done .todo-checkbox{background:var(--success);border-color:var(--success);color:white}.todo-text{flex:1;font-size:13px;word-break:break-all}.todo-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm);font-size:16px;transition:all var(--transition);opacity:0}.todo-item:hover .todo-delete{opacity:1}.todo-delete:hover{color:var(--danger);background:rgba(239,83,80,0.1)}.todo-stats{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted)}.app-calculator{padding:12px;height:100%;display:flex;flex-direction:column}.calc-display{background:var(--bg-primary);border-radius:var(--radius);padding:16px;font-size:32px;text-align:right;font-family:'Consolas',monospace;min-height:60px;display:flex;align-items:center;justify-content:flex-end;word-break:break-all;margin-bottom:12px;border:1px solid var(--border)}.calc-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;flex:1}.calc-btn{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);font-size:20px;border-radius:var(--radius);cursor:pointer;transition:all var(--transition);min-height:44px}.calc-btn:hover{background:var(--bg-tertiary);border-color:var(--border-light)}.calc-btn:active{transform:scale(0.95)}.calc-btn.func{color:var(--accent)}.calc-btn.op{color:var(--accent);font-size:22px}.calc-btn.eq{background:var(--accent);color:#000;font-size:24px;border-color:var(--accent)}.calc-btn.eq:hover{background:var(--accent-hover)}.app-filemanager{display:flex;flex-direction:column;height:100%}.fm-toolbar{display:flex;align-items:center;gap:4px;padding:6px 8px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.fm-toolbar button{background:none;border:none;color:var(--text-primary);width:30px;height:28px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;transition:background var(--transition)}.fm-toolbar button:hover{background:var(--bg-tertiary)}.fm-path{flex:1;font-size:12px;color:var(--text-secondary);padding:4px 8px;background:var(--bg-primary);border-radius:var(--radius-sm);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.fm-content{flex:1;overflow-y:auto;padding:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;align-content:start}.fm-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;border-radius:var(--radius);cursor:pointer;transition:background var(--transition);text-align:center}.fm-item:hover,.fm-item.selected{background:var(--bg-tertiary)}.fm-item-icon{font-size:36px;line-height:1}.fm-item-name{font-size:11px;color:var(--text-secondary);word-break:break-all;max-width:100%;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.fm-status{padding:4px 12px;font-size:11px;color:var(--text-muted);background:var(--bg-secondary);border-top:1px solid var(--border);flex-shrink:0}.app-clock{display:flex;flex-direction:column;align-items:center;padding:24px;height:100%}.clock-display{text-align:center;margin-bottom:20px}.clock-time{font-size:56px;font-weight:bold;font-family:'Consolas',monospace;letter-spacing:2px;color:var(--accent);text-shadow:0 0 20px rgba(79,195,247,0.3)}.clock-date{font-size:16px;color:var(--text-secondary);margin-top:8px}.calendar-container{width:100%;max-width:320px}.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.calendar-header button{background:none;border:1px solid var(--border-light);color:var(--text-primary);width:32px;height:32px;border-radius:var(--radius-sm);cursor:pointer;font-size:16px;transition:all var(--transition)}.calendar-header button:hover{background:var(--bg-tertiary)}.calendar-month{font-size:16px;font-weight:bold}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center}.calendar-day-header{font-size:11px;color:var(--text-muted);padding:6px 0}.calendar-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:13px;border-radius:50%;cursor:pointer;transition:all var(--transition)}.calendar-day:hover{background:var(--bg-tertiary)}.calendar-day.today{background:var(--accent);color:#000;font-weight:bold}.calendar-day.other-month{color:var(--text-muted)}.settings-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg-window);border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:var(--shadow);width:400px;max-height:80vh;z-index:10002;display:flex;flex-direction:column}.settings-panel.hidden{display:none}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.settings-header h2{font-size:18px}.close-btn{background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm);transition:all var(--transition)}.close-btn:hover{background:var(--danger);color:white}.settings-body{padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.setting-group{display:flex;flex-direction:column;gap:6px}.setting-group label{font-size:13px;color:var(--text-secondary)}.setting-group select{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);padding:8px 12px;font-size:var(--font-size);cursor:pointer;outline:none}.setting-group select:focus{border-color:var(--accent)}.settings-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:10001}.settings-overlay.hidden{display:none}.btn{background:var(--bg-secondary);border:1px solid var(--border-light);color:var(--text-primary);padding:6px 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;transition:all var(--transition)}.btn:hover{background:var(--bg-tertiary)}.btn-primary{background:var(--accent);color:#000;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background:var(--danger);color:white}.btn-sm{font-size:11px;padding:4px 10px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-store{display:flex;flex-direction:column;height:100%;overflow:hidden}.store-content{flex:1;overflow-y:auto;padding:16px}.store-tabs{display:flex;gap:4px;margin-bottom:12px;background:var(--bg-secondary);border-radius:var(--radius-sm);padding:4px}.store-tab{flex:1;padding:8px 16px;border:none;background:transparent;color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:500;transition:all var(--transition);display:flex;align-items:center;justify-content:center;gap:6px}.store-tab.active{background:var(--accent);color:#000}.store-tab:hover:not(.active){color:var(--text-primary)}.store-badge{background:rgba(0,0,0,0.2);color:inherit;font-size:11px;padding:2px 7px;border-radius:10px;min-width:18px;text-align:center}.store-categories{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}.store-cat{padding:4px 12px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);border-radius:20px;cursor:pointer;font-size:12px;transition:all var(--transition)}.store-cat.active{background:var(--accent);color:#000;border-color:var(--accent)}.store-cat:hover:not(.active){border-color:var(--text-secondary);color:var(--text-primary)}.store-section{margin-bottom:20px}.store-section-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:10px;padding-left:2px}.store-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}.store-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:8px;transition:all var(--transition);position:relative}.store-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}.store-card.featured{border-color:rgba(79,195,247,0.3)}.store-card.installed{border-color:rgba(76,175,80,0.4)}.store-card-icon{font-size:36px;line-height:1}.store-card-body{flex:1}.store-card-name{font-size:14px;font-weight:600;color:var(--text-primary)}.store-card-desc{font-size:11px;color:var(--text-secondary);line-height:1.5;margin-top:4px}.store-card-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted);margin-top:6px}.store-btn{padding:6px 14px;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:12px;font-weight:500;transition:all var(--transition);width:100%;margin-top:4px}.store-btn-install{background:var(--accent);color:#000}.store-btn-install:hover{background:var(--accent-hover)}.store-btn-installed{background:transparent;border:1px solid rgba(76,175,80,0.5);color:#81c784;cursor:default}.store-btn-installed:hover{background:rgba(76,175,80,0.1)}.store-empty{text-align:center;padding:40px 20px;color:var(--text-secondary)}.store-empty-icon{font-size:48px;margin-bottom:12px;opacity:0.5}.store-empty-hint{font-size:12px;color:var(--text-muted);margin-top:6px}.store-footer{text-align:center;font-size:11px;color:var(--text-muted);padding:12px 0}.store-toast{position:fixed;bottom:60px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--accent);color:#000;padding:10px 24px;border-radius:24px;font-size:14px;font-weight:500;z-index:99999;opacity:0;transition:all 0.3s ease;pointer-events:none;box-shadow:var(--shadow)}.store-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.app-drawpad{display:flex;flex-direction:column;height:100%}.drawpad-toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.drawpad-toolbar button{padding:4px 12px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;font-size:12px;transition:all var(--transition)}.drawpad-toolbar button:hover{background:var(--bg-tertiary)}.drawpad-toolbar input[type="color"]{width:32px;height:28px;border:1px solid var(--border);border-radius:4px;cursor:pointer;background:none;padding:2px}.drawpad-toolbar input[type="range"]{width:80px;cursor:pointer;accent-color:var(--accent)}.drawpad-canvas{flex:1;background:#fff;cursor:crosshair;border-radius:0;display:block}.app-passgen{display:flex;flex-direction:column;padding:20px;gap:16px;height:100%;align-items:center;justify-content:center}.passgen-display{width:100%;padding:16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);font-size:20px;font-family:'Consolas',monospace;text-align:center;color:var(--accent);word-break:break-all;letter-spacing:2px;min-height:56px;display:flex;align-items:center;justify-content:center}.passgen-options{display:flex;flex-wrap:wrap;gap:12px;font-size:13px}.passgen-options label{display:flex;align-items:center;gap:4px;color:var(--text-secondary);cursor:pointer}.passgen-options input[type="number"]{width:50px;text-align:center;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:4px;font-size:13px}.passgen-options input[type="checkbox"]{accent-color:var(--accent)}.passgen-actions{display:flex;gap:8px}.passgen-strength{font-size:12px;color:var(--text-muted);min-height:18px}.app-qrcode{display:flex;flex-direction:column;height:100%;padding:20px;gap:16px}.qrcode-input-area{display:flex;gap:8px}.qrcode-input{flex:1;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:10px 14px;font-size:14px;outline:none}.qrcode-input:focus{border-color:var(--accent)}.qrcode-canvas-area{flex:1;display:flex;align-items:center;justify-content:center}.qrcode-canvas-area canvas{border:1px solid var(--border);border-radius:var(--radius);padding:8px;background:#fff}.qrcode-canvas-area svg{border:1px solid var(--border);border-radius:var(--radius);padding:8px;background:#fff}.qrcode-placeholder{color:var(--text-muted);font-size:14px}.app-colorpick{display:flex;flex-direction:column;padding:20px;gap:14px;height:100%;align-items:center}.colorpick-preview{width:120px;height:120px;border-radius:16px;background:#4fc3f7;border:2px solid var(--border);transition:background 0.2s}.app-colorpick input[type="color"]{width:80px;height:40px;border:2px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;background:none;padding:2px}.colorpick-values{width:100%;display:flex;flex-direction:column;gap:8px}.colorpick-row{display:flex;align-items:center;gap:8px}.colorpick-row span{width:40px;font-size:12px;color:var(--text-muted);font-family:'Consolas',monospace}.colorpick-row input{flex:1;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:6px 10px;font-size:13px;font-family:'Consolas',monospace;cursor:pointer}.app-timer{display:flex;flex-direction:column;padding:24px;gap:16px;height:100%;align-items:center;justify-content:center}.timer-display{font-size:72px;font-weight:bold;font-family:'Consolas',monospace;color:var(--accent);text-shadow:0 0 20px 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var(--border);flex-shrink:0}.sticky-hint{font-size:11px;color:var(--text-muted)}.sticky-board{flex:1;overflow-y:auto;padding:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;align-content:start}.sticky-note{background:#ffd54f;color:#333;padding:12px;border-radius:4px;min-height:100px;font-size:13px;cursor:text;position:relative;box-shadow:2px 2px 8px rgba(0,0,0,0.15);transition:transform 0.15s}.sticky-note:hover{transform:rotate(0deg) scale(1.02) !important}.sticky-note textarea{width:100%;height:100%;min-height:80px;background:transparent;border:none;resize:none;font-family:inherit;font-size:13px;color:#333;outline:none;line-height:1.5}.sticky-note .sticky-del{position:absolute;top:2px;right:4px;background:none;border:none;cursor:pointer;font-size:12px;opacity:0;transition:opacity 0.2s;color:#666}.sticky-note:hover .sticky-del{opacity:1}.app-unicode{display:flex;flex-direction:column;height:100%;padding:12px;gap:10px}.unicode-search input{width:100%;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:8px 14px;font-size:14px;outline:none}.unicode-search input:focus{border-color:var(--accent)}.unicode-cats{display:flex;gap:4px;flex-wrap:wrap}.unicode-cat{padding:3px 10px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);border-radius:14px;cursor:pointer;font-size:11px;transition:all var(--transition)}.unicode-cat.active{background:var(--accent);color:#000;border-color:var(--accent)}.unicode-grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:4px;align-content:start}.unicode-char{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;border-radius:var(--radius-sm);transition:all 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var(--border);flex-shrink:0}.pcl-launcher{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:20px}.pcl-icon{font-size:64px;margin-bottom:12px}.pcl-title{font-size:22px;font-weight:700;color:var(--text);margin-bottom:4px}.pcl-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:20px}.pcl-btn{background:linear-gradient(135deg,#5b8c3e,#3a6625);color:#fff;border:none;padding:12px 36px;font-size:16px;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s;box-shadow:0 3px 12px rgba(59,102,37,.35)}.pcl-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(59,102,37,.5)}.pcl-hint{font-size:11px;color:var(--text-muted);margin-top:12px}@keyframes slideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes windowOpen{from{opacity:0;transform:scale(0.9)}to{opacity:1;transform:scale(1)}}@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}#boot-screen{position:fixed;top:0;left:0;right:0;bottom:0;background:#0c0c1d;z-index:99999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}#boot-screen.fade-out{opacity:0;transition:opacity 0.6s ease;pointer-events:none}.boot-logo img{width:100px;height:100px;border-radius:20px;object-fit:cover;background:#1a1a3e;padding:12px;box-shadow:0 0 30px rgba(79,195,247,0.3);animation:bootPulse 2s ease-in-out infinite}.boot-brand{font-size:32px;font-weight:bold;color:#4fc3f7;letter-spacing:4px}.boot-loader{display:flex;gap:8px;margin-top:8px}.boot-dot{width:10px;height:10px;border-radius:50%;background:#4fc3f7;animation:bootDots 1.4s ease-in-out infinite}.boot-dot:nth-child(2){animation-delay:0.2s}.boot-dot:nth-child(3){animation-delay:0.4s}.boot-status{font-size:14px;color:#6c6c80;margin-top:4px}@keyframes bootPulse{0%,100%{transform:scale(1);box-shadow:0 0 30px rgba(79,195,247,0.3)}50%{transform:scale(1.05);box-shadow:0 0 50px rgba(79,195,247,0.5)}}@keyframes bootDots{0%,80%,100%{opacity:0.3;transform:scale(0.8)}40%{opacity:1;transform:scale(1)}}.shutdown-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000;z-index:99999;display:flex;align-items:center;justify-content:center;animation:fadeIn 0.3s ease}.shutdown-text{color:var(--text-secondary);font-size:24px;animation:blink 1s infinite}@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}body.theme-light{--bg-primary:#f0f0f5;--bg-secondary:#e8e8f0;--bg-tertiary:#d0d0e0;--bg-window:#ffffff;--bg-taskbar:rgba(240,240,245,0.95);--text-primary:#1a1a2e;--text-secondary:#555570;--text-muted:#999;--accent:#1976d2;--accent-hover:#1565c0;--border:#ddd;--border-light:#eee;--shadow:0 4px 24px rgba(0,0,0,0.1)}body.theme-ocean{--bg-primary:#0a1628;--bg-secondary:#0d2137;--bg-tertiary:#123456;--bg-window:#0f1f33;--bg-taskbar:rgba(10,22,40,0.95);--text-primary:#c8e6f5;--text-secondary:#7ba4c0;--accent:#00bcd4;--accent-hover:#0097a7;--border:#1a3350}body.theme-forest{--bg-primary:#0d1a0d;--bg-secondary:#142614;--bg-tertiary:#1a3a1a;--bg-window:#121f12;--bg-taskbar:rgba(13,26,13,0.95);--text-primary:#c8e6c9;--text-secondary:#81c784;--accent:#4caf50;--accent-hover:#388e3c;--border:#1a3518}body.theme-sunset{--bg-primary:#1a1218;--bg-secondary:#261922;--bg-tertiary:#35202d;--bg-window:#1f151c;--bg-taskbar:rgba(26,18,24,0.95);--text-primary:#f3e5d8;--text-secondary:#d4a574;--accent:#ff7043;--accent-hover:#e64a19;--border:#2a1a20}#desktop.wp-gradient1{background:linear-gradient(135deg,#0c0c1d 0%,#1a1a3e 30%,#16213e 60%,#0f3460 100%)}#desktop.wp-gradient2{background:linear-gradient(135deg,#1a0a2e 0%,#16213e 30%,#0d3b66 60%,#0a5c36 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14px;font-size:14px;outline:none}.weather-city:focus{border-color:var(--accent)}.weather-result{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%}.weather-icon{font-size:64px}.weather-temp{font-size:48px;font-weight:bold;color:var(--text-primary)}.weather-desc{font-size:16px;color:var(--text-secondary)}.weather-details{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;font-size:13px;color:var(--text-muted);margin-top:8px}.app-music{display:flex;flex-direction:column;height:100%;padding:16px;gap:10px;background:var(--bg-primary)}.music-visual{display:flex;align-items:flex-end;justify-content:center;gap:3px;height:60px;padding:8px 0}.music-bar{width:10px;background:var(--accent);border-radius:3px 3px 0 0;height:4px;transition:height 0.15s ease}.music-info{text-align:center;font-size:14px;color:var(--text-secondary);padding:4px 0}.music-progress{height:4px;background:var(--bg-secondary);border-radius:2px;overflow:hidden;cursor:pointer}.music-progress-bar{height:100%;background:var(--accent);border-radius:2px;width:0%;transition:width 0.2s}.music-time{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted)}.music-playlist{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px;min-height:80px}.music-pl-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;color:var(--text-secondary);transition:background 0.2s}.music-pl-item:hover{background:var(--bg-secondary)}.music-pl-item.active{background:var(--bg-tertiary);color:var(--accent)}.music-controls{display:flex;align-items:center;justify-content:center;gap:10px;padding-top:8px;border-top:1px solid var(--border)}.music-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;font-size:18px;padding:6px 12px;transition:all 0.2s}.music-btn:hover{background:var(--bg-secondary)}.music-btn-play{width:44px;height:44px;border-radius:50%;background:var(--accent);border-color:var(--accent);color:#fff;font-size:16px}.music-btn-play:hover{background:var(--accent-hover)}.music-vol{display:flex;align-items:center;gap:6px;margin-left:12px}.music-vol span{font-size:14px}.music-vol input[type="range"]{width:80px;accent-color:var(--accent);cursor:pointer}.app-chatbot{display:flex;flex-direction:column;height:100%}.chat-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg-primary)}.chat-msg{max-width:80%;padding:10px 14px;border-radius:12px;font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.bot-msg{align-self:flex-start;background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:4px}.user-msg{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}.chat-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);background:var(--bg-secondary)}.chat-input{flex:1;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:8px 14px;font-size:14px;outline:none}.chat-input:focus{border-color:var(--accent)}.app-browser{display:flex;flex-direction:column;min-height:100%}.browser-bar{display:flex;align-items:center;gap:6px;padding:8px 10px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.browser-nav{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;font-size:14px;padding:4px 8px;transition:background 0.2s}.browser-nav:hover{background:var(--bg-tertiary)}.browser-url{flex:1;background:var(--bg-primary);border:1px solid var(--border);border-radius:20px;color:var(--text-primary);padding:6px 14px;font-size:13px;outline:none}.browser-url:focus{border-color:var(--accent)}.browser-frame{flex:1;width:100%;border:none;background:#fff}.app-monitor{padding:16px;height:100%;overflow-y:auto}.monitor-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.monitor-card{background:var(--bg-secondary);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:6px}.monitor-full{grid-column:1 / 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var(--border);font-size:16px;font-weight:bold;color:var(--text-primary)}.complaint-list{flex:1;overflow-y:auto;padding:12px}.complaint-item{background:var(--bg-secondary);border-radius:var(--radius);padding:12px;margin-bottom:10px}.complaint-item-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.complaint-type-tag{font-size:12px;padding:2px 8px;border-radius:10px;background:var(--bg-primary);color:var(--text-secondary)}.complaint-status{font-size:11px;padding:2px 8px;border-radius:10px}.complaint-status.pending{background:#fff3cd;color:#856404}.complaint-status.resolved{background:#d4edda;color:#155724}.complaint-item-title{font-size:14px;font-weight:bold;color:var(--text-primary);margin-bottom:4px}.complaint-item-content{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-bottom:4px}.complaint-item-time{font-size:11px;color:var(--text-muted)}.complaint-modal-footer{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--border)}.setting-group label{display:block;font-size:14px;font-weight:bold;color:var(--text-primary);margin-bottom:6px}.setting-group input[type="text"],.setting-group textarea,.setting-group select{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:8px 12px;font-size:13px;outline:none;font-family:inherit;resize:vertical}.setting-group input[type="text"]:focus,.setting-group textarea:focus,.setting-group select:focus{border-color:var(--accent)}.devtools-tab{background:none;border:none;color:#888;padding:10px 18px;font-size:13px;cursor:pointer;transition:all 0.2s;border-bottom:2px solid transparent;font-family:inherit}.devtools-tab:hover{color:#c0c0e0;background:rgba(124,140,248,0.08)}.devtools-tab.active{color:#7c8cf8;border-bottom-color:#7c8cf8;background:rgba(124,140,248,0.1)}