.tab-button{display:block;width:100%;text-align:left;padding:.75rem 1rem;margin-bottom:.25rem;border-radius:.5rem;font-weight:600;font-size:.875rem;color:#9ca3af;transition:all .2s;cursor:pointer;background:transparent;border:1px solid transparent}.tab-button:hover{background-color:#1f2937;color:#f3f4f6}.tab-button.active{background-color:#dc2626;color:#fff;box-shadow:0 4px 6px -1px #dc26264d}.canvas-container canvas{max-width:100%;height:auto;display:block}input[type=range]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:100%;height:8px;background:#e5e7eb;outline:none;border-radius:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:#dc2626;cursor:pointer;border-radius:50%}input[type=range]::-moz-range-thumb{width:20px;height:20px;background:#dc2626;cursor:pointer;border-radius:50%;border:none}.tab-panel.hidden{display:none!important}#panel-pac{margin-top:0!important;padding-top:0!important}nav+.tab-panel{margin-top:0!important}.lightbox{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000d9;z-index:9999;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.lightbox.hidden{display:none}.lightbox-inner{position:relative;max-width:90vw;max-height:90vh;background:#fff;padding:1rem;border-radius:8px;box-shadow:0 10px 25px #00000080;text-align:center}.lightbox-inner p{font-weight:700;margin-bottom:.5rem;color:#1f2937;font-size:1.25rem}.lightbox-inner img{max-width:100%;max-height:calc(90vh - 60px);object-fit:contain;border-radius:4px}.lightbox-inner button{position:absolute;top:-15px;right:-15px;background:#ef4444;color:#fff;border:none;border-radius:50%;width:35px;height:35px;font-size:1.2rem;cursor:pointer;box-shadow:0 2px 5px #0000004d}.lightbox-inner button:hover{background:#dc2626}