.gantt-chart-generator{min-height:auto;background:linear-gradient(135deg,var(--gray-900) 0%,var(--gray-800) 100%);padding:2rem;color:var(--gray-200)}.gantt-chart-generator h1{text-align:center;font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gantt-chart-generator .subtitle{text-align:center;color:var(--gray-400);margin-bottom:2rem}.gantt-chart-generator .generator-layout{display:grid;grid-template-columns:350px 1fr;gap:var(--tool-content-gap, 2rem);max-width:1600px;margin:0 auto}.gantt-chart-generator .controls-panel{background:#1e293bcc;border-radius:16px;padding:1.5rem;border:1px solid rgba(148,163,184,.1);height:fit-content;position:sticky;top:2rem}.gantt-chart-generator .control-section{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--gray-600)}.gantt-chart-generator .control-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.gantt-chart-generator .control-section h3{font-size:1.15rem;font-weight:700;color:var(--gray-900);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--primary);letter-spacing:.03em}.gantt-chart-generator .control-group{margin-bottom:1rem}.gantt-chart-generator .control-group label{display:block;color:var(--gray-900);font-size:1rem;margin-bottom:.5rem;font-weight:600;line-height:1.5;letter-spacing:.3px}.gantt-chart-generator .control-group select{width:100%;padding:.625rem;background:#0f172a99;border:1px solid rgba(148,163,184,.2);border-radius:8px;color:var(--gray-200);font-size:.875rem}.gantt-chart-generator .control-group input[type=range]{width:100%;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#94a3b833;border-radius:3px;outline:none}.gantt-chart-generator .control-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:#60a5fa;border-radius:50%;cursor:pointer}.gantt-chart-generator .checkbox-group{display:flex;flex-direction:column;gap:.75rem}.gantt-chart-generator .checkbox-group label{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--gray-300);cursor:pointer}.gantt-chart-generator .checkbox-group input[type=checkbox]{width:16px;height:16px;accent-color:#60a5fa}.gantt-chart-generator .theme-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}.gantt-chart-generator .theme-button{padding:.5rem;border:none;border-radius:8px;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s ease}.gantt-chart-generator .theme-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.gantt-chart-generator .color-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.gantt-chart-generator .color-input{display:flex;flex-direction:column;gap:.25rem}.gantt-chart-generator .color-input label{font-size:1rem;color:var(--gray-900);font-weight:600;margin-bottom:.5rem;line-height:1.5;letter-spacing:.3px}.gantt-chart-generator .color-input input[type=color]{width:100%;height:32px;border:none;border-radius:6px;cursor:pointer;background:none}.gantt-chart-generator .preview-panel{background:#f9fafb;border-radius:16px;padding:1.5rem;border:2px solid #d1d5db;overflow:hidden;box-shadow:0 1px 3px #0000001a}.gantt-chart-generator .preview-panel h3{font-size:1rem;font-weight:600;color:var(--gray-200);margin-bottom:1rem}.gantt-chart-generator .gantt-preview{border:2px solid #d1d5db;border-radius:8px;overflow:hidden;margin-bottom:1.5rem}.gantt-chart-generator .gantt-container{display:flex;overflow-x:auto}.gantt-chart-generator .gantt-sidebar{min-width:180px;flex-shrink:0;border-right:1px solid}.gantt-chart-generator .gantt-sidebar-header{display:flex;align-items:center;padding:0 16px;font-weight:600;font-size:14px;border-bottom:1px solid}.gantt-chart-generator .gantt-sidebar-row{display:flex;align-items:center;padding:0 16px;font-size:13px;border-bottom:1px solid;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gantt-chart-generator .gantt-timeline{flex:1;overflow-x:auto}.gantt-chart-generator .gantt-header{display:flex;border-bottom:1px solid}.gantt-chart-generator .gantt-header-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;border-right:1px solid;flex-shrink:0}.gantt-chart-generator .gantt-header-cell .weekday{font-weight:500;opacity:.8}.gantt-chart-generator .gantt-header-cell .day{font-size:13px;font-weight:600}.gantt-chart-generator .gantt-body{position:relative}.gantt-chart-generator .gantt-row{display:flex;position:relative;border-bottom:1px solid}.gantt-chart-generator .gantt-cell{border-right:1px solid;flex-shrink:0}.gantt-chart-generator .gantt-bar{position:absolute;height:24px;top:50%;transform:translateY(-50%);display:flex;align-items:center;overflow:hidden;cursor:pointer;transition:all .2s ease}.gantt-chart-generator .gantt-bar:hover{filter:brightness(1.1);box-shadow:0 2px 8px #00000026}.gantt-chart-generator .gantt-progress{position:absolute;left:0;top:0;height:100%}.gantt-chart-generator .gantt-bar-label{position:relative;z-index:1;padding:0 8px;font-size:11px;font-weight:500;color:var(--white);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gantt-chart-generator .gantt-milestone{position:absolute;width:16px;height:16px;top:50%;transform:translateY(-50%) rotate(45deg);cursor:pointer;transition:all .2s ease}.gantt-chart-generator .gantt-milestone:hover{filter:brightness(1.1);box-shadow:0 2px 8px #00000026}.gantt-chart-generator .code-output{margin-top:1.5rem}.gantt-chart-generator .code-tabs{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.gantt-chart-generator .code-tab{padding:.5rem 1rem;background:#60a5fa1a;border:1px solid rgba(96,165,250,.3);border-radius:8px;color:#60a5fa;font-size:.875rem;cursor:pointer;transition:all .2s ease}.gantt-chart-generator .code-tab:hover{background:#60a5fa33}.gantt-chart-generator .code-tab.copied{background:#22c55e33;border-color:#22c55e4d;color:var(--success)}.gantt-chart-generator .code-preview{background:#0f172acc;border:2px solid #d1d5db;border-radius:12px;padding:1rem;overflow-x:auto;max-height:400px;box-shadow:0 1px 3px #0000001a}.gantt-chart-generator .code-preview code{font-family:Fira Code,Monaco,Consolas,monospace;font-size:.8rem;color:var(--gray-200);white-space:pre}.control-panel{background-color:#1f2937f2!important;border:2px solid var(--gray-400)!important;border-radius:6px}[data-theme=dark] .control-section{background-color:#1f2937e6!important;border-color:var(--gray-400)!important;border-width:2px}[data-theme=dark] .control-group input,[data-theme=dark] .control-group select,[data-theme=dark] .control-group textarea{background-color:#0f172acc!important;border:2px solid var(--gray-500)!important;color:var(--text-primary)}[data-theme=dark] .control-group label{display:block;color:var(--gray-900);font-size:1rem;margin-bottom:.5rem;font-weight:600;line-height:1.5;letter-spacing:.3px}@media (max-width: 1023px){.gantt-chart-generator .generator-layout{grid-template-columns:1fr}.gantt-chart-generator .controls-panel{position:static}}@media (max-width: 640px){.gantt-chart-generator{padding:1rem}.gantt-chart-generator h1{font-size:1.75rem}.gantt-chart-generator .color-grid{grid-template-columns:repeat(3,1fr)}}