.fileupload-generator{min-height:auto;background:var(--gray-50);padding:2rem}.fileupload-generator-container{max-width:var(--tool-container-max-width, 1600px);margin:0 auto;display:grid;grid-template-columns:320px 1fr;gap:var(--tool-content-gap, 2rem)}.fileupload-generator-sidebar{background:var(--white);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;height:fit-content;position:sticky;top:2rem}.fileupload-generator-sidebar h2{margin:0 0 1.5rem;font-size:1.25rem;color:var(--gray-800)}.fileupload-control-group{margin-bottom:1rem}.fileupload-control-group label{display:block;font-size:.875rem;font-weight:500;color:var(--gray-600);margin-bottom:.5rem}.fileupload-control-group select,.fileupload-control-group input[type=text],.fileupload-control-group input[type=number]{width:100%;padding:.5rem;border:1px solid var(--gray-200);border-radius:6px;font-size:.875rem;background:var(--white)}.fileupload-control-group input[type=range]{width:100%}.fileupload-control-group input[type=color]{width:100%;height:36px;border:1px solid var(--gray-200);border-radius:6px;cursor:pointer}.fileupload-control-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1rem}.fileupload-control-row .fileupload-control-group{margin-bottom:0}.fileupload-theme-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:.5rem}.fileupload-theme-btn{width:100%;aspect-ratio:1;border:none;border-radius:6px;cursor:pointer;transition:transform .2s}.fileupload-theme-btn:hover{transform:scale(1.1)}.fileupload-checkbox-list{display:flex;flex-direction:column;gap:.5rem}.fileupload-checkbox-row{display:flex;align-items:center;gap:.5rem}.fileupload-checkbox-row input[type=checkbox]{width:16px;height:16px}.fileupload-checkbox-row label{margin:0;font-size:.875rem;color:var(--gray-500)}.fileupload-generator-main{display:flex;flex-direction:column;gap:1.5rem}.fileupload-preview-section{background:#f9fafb;border:2px solid #d1d5db;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a}.fileupload-preview-section h3{margin:0 0 1rem;font-size:1rem;color:var(--gray-800)}.fileupload-preview-container{background:var(--gray-50);border:2px solid #d1d5db;border-radius:8px;padding:2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;box-shadow:0 1px 3px #0000001a}.fileupload-demo-dropzone:hover,.fileupload-demo-dropzone.dragging{border-color:var(--info-color)!important;background:#eff6ff!important}.fileupload-preview-hint{margin:1.5rem 0 0;font-size:.75rem;color:var(--gray-400)}.fileupload-code-section{background:var(--white);border-radius:12px;box-shadow:0 1px 3px #0000001a;overflow:hidden}.fileupload-code-tabs{display:flex;background:var(--gray-100);padding:.5rem;gap:.5rem}.fileupload-code-tab{padding:.5rem 1rem;border:none;background:transparent;color:var(--gray-500);font-size:.875rem;font-weight:500;cursor:pointer;border-radius:6px;transition:all .2s}.fileupload-code-tab:hover{color:var(--gray-800)}.fileupload-code-tab.active{background:var(--white);color:var(--info-color)}.fileupload-copy-btn{margin-left:auto;padding:.5rem 1rem;border:none;background:var(--info-color);color:var(--white);font-size:.875rem;font-weight:500;cursor:pointer;border-radius:6px;transition:all .2s}.fileupload-copy-btn:hover{background:#2563eb}.fileupload-code-output{margin:0;padding:1.5rem;background:var(--gray-800);color:var(--gray-200);font-family:Monaco,Menlo,monospace;font-size:.8125rem;line-height:1.6;overflow-x:auto;max-height:400px}.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){.fileupload-generator-container{grid-template-columns:1fr}.fileupload-generator-sidebar{position:static}}@media (max-width: 640px){.fileupload-generator{padding:1rem}.fileupload-theme-grid{grid-template-columns:repeat(4,1fr)}}