:root{--bg-main:#090d16;--bg-sidebar:#111827;--bg-card:#1f2937;--bg-input:#374151;--border-color:#2d3748;--accent-color:#6366f1;--accent-hover:#4f46e5;--accent-success:#10b981;--accent-danger:#ef4444;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace;font-family:var(--font-sans);color:var(--text-primary);background-color:var(--bg-main);box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body{margin:0;padding:0;overflow:hidden}*{box-sizing:border-box}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-sidebar)}::-webkit-scrollbar-thumb{background:var(--bg-input);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;width:440px;min-width:440px;height:100%;display:flex;box-shadow:4px 0 24px #0006}.sidebar-header{border-bottom:1px solid var(--border-color);background:linear-gradient(135deg,#1e1b4b 0%,#111827 100%);padding:20px 24px}.sidebar-header h1{color:var(--text-primary);align-items:center;gap:8px;margin:0 0 4px;font-size:1.25rem;font-weight:700;display:flex}.sidebar-header h1 span{background:linear-gradient(90deg,#818cf8,#c084fc);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.sidebar-header p{color:var(--text-secondary);margin:0;font-size:.8rem}.tabs-nav{border-bottom:1px solid var(--border-color);scrollbar-width:none;background-color:#0f172a;display:flex;overflow-x:auto}.tabs-nav::-webkit-scrollbar{display:none}.tab-btn{min-width:80px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:12px 8px;font-size:.8rem;font-weight:500;transition:all .2s}.tab-btn:hover{color:var(--text-primary);background-color:#ffffff05}.tab-btn.active{color:var(--accent-color);border-bottom-color:var(--accent-color);background-color:#6366f10d}.settings-content{flex-direction:column;flex:1;gap:24px;padding:24px;display:flex;overflow-y:auto}.settings-section{flex-direction:column;gap:16px;animation:.3s fadeIn;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.section-title{color:var(--text-primary);border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;margin:0;padding-bottom:8px;font-size:.95rem;font-weight:600;display:flex}.input-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.input-group{flex-direction:column;gap:6px;display:flex}.input-group.full-width{grid-column:span 2}.input-label{color:var(--text-secondary);justify-content:space-between;font-size:.75rem;font-weight:500;display:flex}.input-unit{color:var(--text-muted)}.input-control{background-color:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);border-radius:6px;outline:none;width:100%;padding:8px 12px;font-size:.85rem;transition:border-color .2s,box-shadow .2s}.input-control:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px #6366f133}.input-control[type=number]{font-family:var(--font-mono)}.range-container{align-items:center;gap:10px;display:flex}.range-slider{background:var(--bg-input);-webkit-appearance:none;border-radius:3px;outline:none;flex:1;height:6px}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent-color);cursor:pointer;border-radius:50%;width:16px;height:16px;transition:background .15s}.range-slider::-webkit-slider-thumb:hover{background:var(--accent-hover)}.range-value{font-family:var(--font-mono);text-align:right;min-width:40px;font-size:.8rem}.checkbox-label{color:var(--text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;padding:4px 0;font-size:.85rem;font-weight:500;display:flex}.checkbox-control{appearance:none;border:1px solid var(--border-color);background-color:var(--bg-input);cursor:pointer;border-radius:4px;place-content:center;width:18px;height:18px;transition:all .2s;display:grid}.checkbox-control:checked{background-color:var(--accent-color);border-color:var(--accent-color)}.checkbox-control:checked:before{content:"";clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0%,43% 62%);transform-origin:50%;background-color:#fff;width:10px;height:10px;transform:scale(1)}.sidebar-footer{border-top:1px solid var(--border-color);background-color:#0f172a;flex-direction:column;gap:12px;padding:20px 24px;display:flex}.btn{cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--accent-color);color:#fff}.btn-primary:hover{background-color:var(--accent-hover);box-shadow:0 4px 12px #6366f14d}.btn-success{background-color:var(--accent-success);color:#fff}.btn-success:hover{background-color:#059669;box-shadow:0 4px 12px #10b9814d}.btn-danger{background-color:var(--accent-danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);background-color:#ffffff14}.btn-secondary:hover{background-color:#ffffff26}.btn-sm{padding:6px 12px;font-size:.75rem}.cutout-list{flex-direction:column;gap:10px;margin-top:10px;display:flex}.cutout-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;justify-content:space-between;align-items:center;padding:12px;animation:.2s fadeIn;display:flex}.cutout-info{flex-direction:column;gap:2px;display:flex}.cutout-title{text-transform:capitalize;align-items:center;gap:6px;font-size:.8rem;font-weight:600;display:flex}.cutout-details{font-family:var(--font-mono);color:var(--text-secondary);font-size:.7rem}.tag{text-transform:uppercase;border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:600}.tag-front{color:#60a5fa;background:#3b82f633;border:1px solid #3b82f666}.tag-back{color:#a78bfa;background:#8b5cf633;border:1px solid #8b5cf666}.tag-left{color:#f472b6;background:#ec489933;border:1px solid #ec489966}.tag-right{color:#fbbf24;background:#f59e0b33;border:1px solid #f59e0b66}.cutout-form{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;gap:12px;margin-top:8px;padding:16px;display:flex}.preview-pane{flex-direction:column;flex:1;height:100%;display:flex;position:relative}.canvas-container{z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}.canvas-toolbar{z-index:5;pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;bottom:24px;left:24px;right:24px}.toolbar-group{pointer-events:auto;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);background-color:#0f172ad9;border-radius:12px;align-items:center;gap:12px;padding:12px 18px;display:flex;box-shadow:0 10px 25px -5px #00000080}.toolbar-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-right:4px;font-size:.75rem;font-weight:600}.color-dot{cursor:pointer;border:2px solid #0000;border-radius:50%;width:20px;height:20px;transition:transform .2s,border-color .2s}.color-dot:hover{transform:scale(1.15)}.color-dot.active{border-color:#fff;transform:scale(1.1)}.warning-banner{z-index:5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:#ef4444e6;border:1px solid #ef444480;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;animation:.3s slideDown;display:flex;position:absolute;top:24px;left:24px;right:24px;box-shadow:0 4px 15px #ef44444d}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.warning-icon{font-size:1.25rem;font-weight:700}.warning-text{font-size:.85rem;font-weight:500}.stats-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);color:var(--text-secondary);font-size:.75rem;font-family:var(--font-mono);z-index:4;background-color:#0f172ad9;border-radius:8px;flex-direction:column;gap:4px;padding:10px 14px;display:flex;position:absolute;top:24px;right:24px}.stats-value{color:var(--text-primary);font-weight:600}