:root{--bg-primary: #090d16;--bg-secondary: #0f172a;--bg-card: #1e293b;--bg-card-hover: #334155;--accent-blue: #38bdf8;--accent-blue-hover: #0ea5e9;--accent-critical: #f43f5e;--accent-critical-bg: rgba(244, 63, 94, .1);--accent-success: #10b981;--accent-success-bg: rgba(16, 185, 129, .1);--accent-warning: #f59e0b;--accent-purple: #8b5cf6;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #334155;--border-color-light: #475569;--font-family: "Inter", system-ui, -apple-system, sans-serif;--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--shadow-premium: 0 4px 20px -2px rgba(0, 0, 0, .5), 0 2px 10px -1px rgba(0, 0, 0, .3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw;background-color:var(--bg-primary)}.app-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:10;box-shadow:0 2px 10px #0000004d}.brand{display:flex;align-items:center;gap:.75rem}.brand-logo{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));color:#fff;font-weight:800;font-size:1.25rem}.brand-title{font-size:1.25rem;font-weight:800;letter-spacing:-.025em;background:linear-gradient(to right,#fff,var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.project-select{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:8px;font-size:.9rem;outline:none;cursor:pointer;font-weight:500;transition:var(--transition-fast)}.project-select:focus{border-color:var(--accent-blue);box-shadow:0 0 0 2px #38bdf833}.dashboard-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;padding:1.25rem 1.5rem;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.kpi-card{background-color:#1e293b66;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color);padding:1rem;border-radius:10px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;transition:var(--transition-fast)}.kpi-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--accent-blue);opacity:.6}.kpi-card.critical:before{background:var(--accent-critical)}.kpi-card.success:before{background:var(--accent-success)}.kpi-label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.kpi-value{font-size:1.5rem;font-weight:700;margin-top:.25rem;color:#fff;display:flex;align-items:baseline;gap:.5rem}.kpi-subtext{font-size:.75rem;color:var(--text-muted);margin-top:.25rem}.resizer-horizontal{height:8px;background-color:var(--bg-secondary);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);cursor:ns-resize;position:relative;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;z-index:10;transition:background-color var(--transition-fast)}.resizer-horizontal:hover,.resizer-horizontal.dragging{background-color:var(--accent-blue)}.resizer-horizontal:after{content:"";width:36px;height:3px;background-color:var(--border-color-light);border-radius:2px}.resizer-horizontal:hover:after,.resizer-horizontal.dragging:after{background-color:#0f172a}.resizer-vertical{width:8px;background-color:var(--bg-secondary);border-left:1px solid var(--border-color);border-right:1px solid var(--border-color);cursor:ew-resize;position:relative;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;z-index:10;transition:background-color var(--transition-fast)}.resizer-vertical:hover,.resizer-vertical.dragging{background-color:var(--accent-blue)}.resizer-vertical:after{content:"";height:36px;width:3px;background-color:var(--border-color-light);border-radius:2px}.resizer-vertical:hover:after,.resizer-vertical.dragging:after{background-color:#0f172a}.workspace{display:flex;flex:1;overflow:hidden;position:relative}.wbs-panel{min-width:300px;display:flex;flex-direction:column;background-color:var(--bg-primary);overflow:hidden}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background-color:#0f172acc;border-bottom:1px solid var(--border-color)}.panel-title{font-size:.95rem;font-weight:700;color:var(--accent-blue);display:flex;align-items:center;gap:.5rem}.wbs-table-container{flex:1;overflow:auto;position:relative}.wbs-table{width:100%;border-collapse:collapse;font-size:.85rem;text-align:left}.wbs-table th{background-color:var(--bg-secondary);color:var(--text-secondary);font-weight:600;padding:.75rem .5rem;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:2;white-space:nowrap}.wbs-table td{padding:.5rem;border-bottom:1px solid rgba(51,65,85,.5);white-space:nowrap;vertical-align:middle}.wbs-row{transition:background-color var(--transition-fast)}.wbs-row:hover{background-color:#1e293b66}.wbs-row.summary{font-weight:700;background-color:#0f172a4d}.wbs-row.critical{border-left:3px solid var(--accent-critical)}.wbs-indent{display:inline-block}.wbs-code-span{color:var(--text-muted);font-weight:500;margin-right:.5rem;font-family:monospace}.wbs-input{background:transparent;border:1px solid transparent;color:var(--text-primary);padding:.25rem .5rem;border-radius:4px;font-size:.85rem;width:100%;transition:var(--transition-fast)}.wbs-input:hover{border-color:var(--border-color);background:#1e293b33}.wbs-input:focus{border-color:var(--accent-blue);background:var(--bg-secondary);outline:none;box-shadow:0 0 0 1px var(--accent-blue)}.gantt-panel{flex:1;display:flex;flex-direction:column;background-color:var(--bg-secondary);overflow:hidden}.gantt-container{flex:1;overflow:auto;position:relative;background-color:#0b0f19}.gantt-svg{-webkit-user-select:none;user-select:none}.gantt-grid-line{stroke:#1e293b;stroke-width:1}.gantt-grid-line.weekend{fill:#1e293b33}.gantt-header-bg{fill:var(--bg-secondary);stroke:var(--border-color);stroke-width:1}.gantt-header-text{fill:var(--text-secondary);font-size:11px;font-weight:600;text-anchor:middle}.gantt-task-row-bg{fill:transparent;stroke:#1e293b66;stroke-width:1;transition:fill var(--transition-fast)}.gantt-task-row-bg:hover{fill:#33415526}.gantt-bar{rx:6px;ry:6px;fill:var(--accent-blue);fill-opacity:.85;stroke:var(--accent-blue-hover);stroke-width:1;cursor:pointer;transition:fill-opacity var(--transition-fast),filter var(--transition-fast)}.gantt-bar:hover{fill-opacity:1;filter:drop-shadow(0 0 4px rgba(56,189,248,.6))}.gantt-bar.critical{fill:var(--accent-critical);stroke:#e11d48;animation:pulse-critical 2s infinite ease-in-out}.gantt-bar.critical:hover{filter:drop-shadow(0 0 6px rgba(244,63,148,.8))}.gantt-bar.summary{fill:#64748b;stroke:#475569;rx:3px;ry:3px}.gantt-bar-progress{fill:var(--accent-success);fill-opacity:.95;rx:6px;ry:6px}.gantt-bar-progress.critical{fill:#f43f5e}.gantt-link{fill:none;stroke:var(--text-muted);stroke-width:1.5;stroke-linejoin:round;marker-end:url(#arrow);transition:stroke var(--transition-fast),stroke-width var(--transition-fast)}.gantt-link:hover{stroke:var(--accent-blue);stroke-width:2.5}.gantt-link.critical{stroke:var(--accent-critical);stroke-width:2}.gantt-link.critical:hover{stroke-width:3}.gantt-text{fill:var(--text-primary);font-size:11px;font-weight:500}@keyframes pulse-critical{0%,to{fill-opacity:.85}50%{fill-opacity:.98}}.btn{display:inline-flex;align-items:center;gap:.5rem;background-color:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--transition-fast);outline:none}.btn:hover{background-color:var(--bg-card-hover);border-color:var(--text-muted)}.btn.primary{background-color:var(--accent-blue);color:#000;border-color:var(--accent-blue)}.btn.primary:hover{background-color:var(--accent-blue-hover)}.btn.danger{background-color:var(--accent-critical-bg);color:var(--accent-critical);border-color:#f43f5e66}.btn.danger:hover{background-color:var(--accent-critical);color:#fff}.btn-icon-only{width:32px;height:32px;padding:0;justify-content:center}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;width:500px;max-width:90%;box-shadow:var(--shadow-premium);overflow:hidden;animation:modal-in .2s cubic-bezier(.16,1,.3,1)}@keyframes modal-in{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);background-color:#1e293b4d}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border-color);background-color:#1e293b4d}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.8rem;color:var(--text-secondary);margin-bottom:.5rem;font-weight:600;text-transform:uppercase}.form-control{width:100%;background-color:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);padding:.6rem .8rem;border-radius:8px;font-size:.9rem;outline:none;transition:var(--transition-fast)}.form-control:focus{border-color:var(--accent-blue);box-shadow:0 0 0 2px #38bdf833}.tabs{display:flex;border-bottom:1px solid var(--border-color);background-color:var(--bg-secondary)}.tab{padding:.75rem 1.5rem;color:var(--text-secondary);font-size:.9rem;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;transition:var(--transition-fast)}.tab:hover{color:var(--text-primary);background-color:#ffffff05}.tab.active{color:var(--accent-blue);border-bottom-color:var(--accent-blue)}.chart-container{background-color:#1e293b33;border:1px solid var(--border-color);border-radius:10px;padding:1.5rem;margin:1.5rem;flex:1;display:flex;flex-direction:column}