:root{--bg-dark:#0a0a0c;--bg-card:#ffffff08;--primary:#6366f1;--primary-rgb:99, 102, 241;--primary-glow:#6366f180;--secondary:#a855f7;--accent:#f43f5e;--text-main:#f8fafc;--text-dim:#94a3b8;--glass-border:#ffffff1a;--font-family:"Outfit", "Inter", -apple-system, system-ui, sans-serif;--transition-smooth:all .4s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}.gradient-bg{z-index:-1;background:radial-gradient(circle at 0 0,#6366f126 0%,#0000 50%),radial-gradient(circle at 100% 100%,#a855f726 0%,#0000 50%);width:100%;height:100%;position:fixed;top:0;left:0}.glass{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;transition:var(--transition-smooth);box-shadow:0 4px 15px var(--primary-glow);border:none;border-radius:12px;padding:12px 28px;font-weight:600}.btn-primary:hover{box-shadow:0 8px 25px var(--primary-glow);transform:translateY(-2px)}.btn-outline{border:1px solid var(--glass-border);color:var(--text-dim);cursor:pointer;transition:var(--transition-smooth);background:#ffffff0d;border-radius:10px;padding:8px 24px;font-weight:600}.btn-outline:hover{color:#fff;background:#ffffff1a;border-color:#ffffff4d;transform:translateY(-1px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.8s ease-out forwards fadeIn}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.animate-scale-in{animation:.5s cubic-bezier(.34,1.56,.64,1) forwards scaleIn}.folder-sim-container{flex-direction:column;display:flex;position:relative}.folder-sim{flex-direction:row;gap:24px;width:100%;height:calc(100vh - 200px);padding:0;display:flex;position:relative}.folder-sim .info-sidebar{flex-direction:column;width:320px;display:flex}.explorer-window{background:#1e1e23b3;border-radius:12px;flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 40px #00000080}.story-briefing{border-left:4px solid var(--primary);background:#ffffff08;border-radius:8px;margin-bottom:24px;padding:24px}.story-header{border-bottom:1px solid var(--glass-border);align-items:center;gap:12px;margin-bottom:16px;padding-bottom:12px;display:flex}.story-icon{font-size:1.5rem}.story-meta{color:var(--text-dim);font-size:.8rem}.story-body{color:#ffffffe6;font-size:.95rem;line-height:1.7}.story-label{color:var(--primary);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:.85rem;font-weight:700;display:block}.story-quote{color:var(--text-dim);border-left:2px solid #ffffff1a;margin:16px 0;padding-left:16px;font-style:italic}.explorer-toolbar{border-bottom:1px solid var(--glass-border);background:#ffffff0d;align-items:center;gap:12px;padding:12px 20px;display:flex}.tool-btn{color:#fff;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:8px;padding:6px 12px;font-size:.9rem;transition:all .2s;display:flex}.tool-btn:hover:not(:disabled){background:#ffffff1a}.tool-btn:disabled{opacity:.3;cursor:not-allowed}.address-bar{border:1px solid var(--glass-border);color:var(--text-dim);background:#ffffff0d;border-radius:4px;flex:1;margin-left:10px;padding:6px 12px;font-size:.85rem}.explorer-body{flex:1;display:flex;overflow:hidden}.explorer-sidebar{border-right:1px solid var(--glass-border);background:#ffffff05;width:200px;padding:16px 8px}.nav-item{cursor:pointer;border-radius:6px;margin-bottom:2px;padding:8px 12px;font-size:.9rem}.nav-item:hover{background:#ffffff0d}.nav-item.active{color:var(--primary);background:#6366f11a}.explorer-content{flex:1;padding:24px;overflow-y:auto}.file-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:16px;display:grid}.file-item{cursor:pointer;text-align:center;border:1px solid #0000;border-radius:8px;flex-direction:column;align-items:center;padding:12px;transition:all .2s;display:flex}.file-item:hover{background:#ffffff0d}.file-item.selected{background:#6366f126;border-color:#6366f14d}.file-icon{margin-bottom:8px;font-size:2.5rem}.file-name{word-break:break-all;font-size:.85rem}.win-context-menu{z-index:1000;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#28282de6;border-radius:8px;min-width:180px;padding:6px;position:fixed;box-shadow:0 10px 30px #00000080}.menu-item{cursor:pointer;border-radius:4px;padding:8px 12px;font-size:.9rem}.menu-item:hover{background:var(--primary);color:#fff}.menu-divider{background:var(--glass-border);height:1px;margin:6px 0}.win-properties-modal{z-index:3000;-webkit-backdrop-filter:blur(40px);backdrop-filter:blur(40px);background:#28282df2;border-radius:8px;width:360px;padding:0;position:fixed;overflow:hidden;box-shadow:0 20px 60px #0009}.properties-header{background:#ffffff0d;justify-content:space-between;align-items:center;padding:12px 16px;font-size:.9rem;display:flex}.properties-tabs{border-bottom:1px solid var(--glass-border);padding:0 16px;display:flex}.tab{cursor:pointer;border-bottom:2px solid #0000;padding:8px 12px;font-size:.85rem}.tab.active{border-bottom-color:var(--primary);color:var(--primary)}.properties-content{padding:20px;font-size:.9rem}.prop-row{align-items:center;gap:15px;margin-bottom:16px;display:flex}.prop-icon{font-size:2rem}.prop-row input{border:1px solid var(--glass-border);color:#fff;background:0 0;border-radius:4px;flex:1;padding:4px 8px}.prop-info{margin-bottom:12px;display:flex}.prop-info label{width:100px;color:var(--text-dim)}.prop-info.highlight span{color:var(--primary);font-weight:600}.properties-footer{background:#ffffff05;justify-content:flex-end;padding:16px;display:flex}.btn-win{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:6px 24px}.sim-instructions{border-left:4px solid var(--primary);padding:24px}.sim-instructions h3{margin-bottom:12px}.sim-instructions p{color:var(--text-dim);margin-bottom:8px;font-size:.95rem}.excel-layout{grid-template-columns:1fr 320px;gap:24px;height:calc(100vh - 220px);margin-top:24px;display:grid}.excel-main{flex-direction:column;height:100%;display:flex;overflow:hidden}.excel-grid-container{background:#ffffff05;border-radius:12px;flex:1;overflow:auto}.excel-table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:600px}.excel-table th,.excel-table td{border:1px solid var(--glass-border);height:32px;color:var(--text-main);padding:0 8px;font-size:.85rem;position:relative}.excel-table th{color:var(--text-dim);text-align:center;background:#ffffff0d;font-weight:500}.excel-table td.row-label,.excel-table th.row-label{text-align:center;width:40px;color:var(--text-dim);background:#ffffff0d}.excel-table td.editable-cell{background:#107c411a;padding:0}.excel-table input{color:#fff;outline-offset:-2px;background:0 0;border:none;outline:2px solid #107c41;width:100%;height:100%;padding:0 8px}.cell-value{text-overflow:ellipsis;white-space:nowrap;width:100%;display:block;overflow:hidden}.excel-sim .sim-instructions{flex-direction:column;display:flex}.excel-sim .hint{color:var(--text-dim);background:#ffffff08;border-radius:4px;margin-top:12px;padding:8px;font-size:.75rem}