:root{--xp-blue-dark: #0058e4;--xp-blue-light: #3a93ff;--xp-blue-title: linear-gradient(to right, #0058e4 0%, #3a93ff 10%, #0058e4 90%, #0058e4 100%);--xp-gray: #ece9d8;--xp-gray-dark: #d6d3c1;--xp-border-light: #ffffff;--xp-border-dark: #808080;--xp-text: #000000;--xp-orange: #ff8a00;--xp-green: #2ecc71;--desktop-blue: #3a6ea5}*{box-sizing:border-box}body{margin:0;padding:0;font-family:Gulim,Dotum,sans-serif;background-color:var(--desktop-blue);overflow:hidden;height:100vh;width:100vw}.xp-desktop{width:100%;height:100%;display:flex;justify-content:center;align-items:center;background:url(https://upload.wikimedia.org/wikipedia/en/thumb/7/7d/Bliss.png/1200px-Bliss.png);background-size:cover;background-position:center;position:relative;animation:fadeIn 1s ease-out}@keyframes fadeIn{0%{opacity:0;filter:brightness(0)}to{opacity:1;filter:brightness(1)}}.xp-taskbar{position:absolute;bottom:0;left:0;right:0;height:30px;background:linear-gradient(to bottom,#245edb,#3f8cf3,#245edb 18%,#245edb 92%,#333);display:flex;align-items:center;z-index:1000;border-top:1px solid #1a3b90}.xp-start-btn{height:100%;padding:0 15px;background:linear-gradient(to bottom,#388e3c,#4caf50 10%,#388e3c 90%,#1b5e20);color:#fff;font-style:italic;font-weight:700;display:flex;align-items:center;gap:5px;border-right:1px solid #000;border-top-right-radius:10px;border-bottom-right-radius:10px;cursor:pointer;box-shadow:2px 0 5px #0000004d}.xp-window{background-color:var(--xp-gray);border:none;border-radius:0;display:flex;flex-direction:column;position:fixed;left:0!important;top:0!important;width:100vw!important;height:100vh!important;z-index:100}.xp-title-bar{background:var(--xp-blue-title);height:30px;display:flex;align-items:center;justify-content:space-between;padding:0 10px;color:#fff;font-weight:700;text-shadow:1px 1px 2px rgba(0,0,0,.5);-webkit-user-select:none;user-select:none}.xp-title-bar:active{cursor:grabbing}.xp-resize-handle{position:absolute;right:-2px;bottom:-2px;width:15px;height:15px;cursor:nwse-resize;background:linear-gradient(135deg,transparent 50%,#808080 50%,#808080 60%,transparent 60%,transparent 70%,#808080 70%);background-size:4px 4px;z-index:101}.xp-title-text{display:flex;align-items:center;gap:8px;font-size:12px}.xp-window-controls{display:flex;gap:2px}.xp-control-btn{width:21px;height:21px;border:1px solid white;border-radius:3px;display:flex;justify-content:center;align-items:center;cursor:pointer}.xp-close{background-color:#e81123}.xp-minimize,.xp-maximize{background-color:#386fd1}.xp-menu-bar{background-color:var(--xp-gray);border-bottom:1px solid #d6d3c1;padding:2px 5px;display:flex;gap:15px;font-size:11px;color:#000}.xp-menu-item{padding:2px 5px;cursor:pointer}.xp-menu-item:hover{background-color:#316ac5;color:#fff}.xp-app-toolbar{background-color:var(--xp-gray);border-bottom:1px solid #aca899;padding:5px;display:flex;gap:10px;align-items:center}.xp-content{flex:1;display:flex;background-color:#fff;margin:2px;border:1px inset #fff;overflow:hidden}.xp-sidebar{width:220px;border-right:1px solid #aca899;background-color:#f0f0f0;display:flex;flex-direction:column}.sidebar-header{background:linear-gradient(to right,#7ba2e7,#6382bf);color:#fff;padding:5px 10px;font-size:12px;font-weight:700}.sidebar-list{padding:10px;list-style:none;margin:0;font-size:11px;overflow-y:auto}.sidebar-list li{padding:4px 5px;cursor:pointer;border:1px solid transparent}.sidebar-list li:hover{background-color:#e2e8f5;border:1px solid #7ba2e7}.sidebar-list li.active{background-color:#316ac5;color:#fff}.xp-main-container{flex:1;display:flex;flex-direction:column;overflow:hidden}.checklist-header{padding:15px;border-bottom:1px solid #eee;background-color:#fafafa}.checklist-header h1{margin:0;font-size:16px;color:#039}.checklist-scroll{flex:1;overflow-y:auto;padding:10px;scroll-behavior:smooth}.xp-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:1000}.xp-modal{width:320px;background:var(--xp-gray);box-shadow:2px 2px 10px #00000080;border:1px solid #0054E3}.xp-modal-body{padding:15px;font-size:12px}.xp-modal-footer{margin-top:15px;display:flex;justify-content:center;gap:10px}.xp-dialog-btn{padding:4px 20px;background:var(--xp-gray);border:1px solid #0054E3;box-shadow:inset 1px 1px 1px #fff;cursor:pointer;font-size:11px}.xp-dialog-btn:hover{background:#e5e5e5}.xp-dialog-btn:active{box-shadow:inset 1px 1px 2px #0000004d;background:#ccc}.checklist-table{width:100%;border-collapse:collapse;font-size:11px}.checklist-table th{background-color:#f2f2f2;border:1px solid #ccc;padding:6px;text-align:left;font-weight:700;position:sticky;top:0;z-index:10}.checklist-table td{border:1px solid #eee;padding:8px;vertical-align:top}.nc-item{background-color:#fff0f0}.cn-item{background-color:#f0f7ff}.xp-status-footer{height:25px;background-color:var(--xp-gray);border-top:2px solid #fff;display:flex;align-items:center;padding:0 10px;font-size:11px;gap:20px}.status-panel{border-right:1px solid #aca899;padding-right:15px;height:100%;display:flex;align-items:center}.progress-mini{width:100px;height:10px;background:#fff;border:1px solid #777;overflow:hidden;margin:0 5px}.progress-mini-bar{height:100%;background:linear-gradient(to bottom,#2ecc71,#27ae60);transition:width .5s cubic-bezier(.4,0,.2,1)}.xp-btn{background:#f0f0f0;border:1px solid #888;padding:2px 8px;font-size:11px;cursor:pointer;box-shadow:inset 1px 1px #fff,1px 1px #000;transition:background .1s ease,transform .05s ease}.xp-btn:hover{background:#e0e0e0;box-shadow:inset 1px 1px #fff,1px 1px 2px #0000001a}.xp-btn:active{box-shadow:inset 1px 1px 2px #888;transform:translate(1px,1px)}.radio-group{display:flex;flex-direction:column;gap:3px;padding:5px;border:1px solid transparent}.radio-group:focus{border:1px dotted #000;background-color:#eef;outline:none}.radio-label{display:flex;align-items:center;gap:5px;cursor:pointer;padding:2px 4px}.radio-label:hover{background-color:#dbeafe}.memo-box{width:100%;border:1px solid #7f9db9;padding:5px;font-family:inherit;font-size:11px;transition:border-color .2s}.memo-box:focus{border-color:#316ac5;box-shadow:0 0 3px #316ac580;outline:none}