:root{--bg-main:#0b0f19;--bg-card:#111827b3;--bg-card-hover:#1f2937cc;--border-color:#ffffff14;--border-focus:#6366f180;--primary:#6366f1;--primary-hover:#4f46e5;--primary-glow:#6366f126;--success:#10b981;--success-glow:#10b98126;--text-main:#f3f4f6;--text-muted:#9ca3af;--text-dimmed:#6b7280;--font-sans:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-mono:"Plus Jakarta Sans", monospace;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--transition:all .25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-sans);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}.app-container{background:radial-gradient(circle at 50% 0%, #6366f11f 0%, transparent 50%), var(--bg-main);flex-direction:column;height:100vh;display:flex}.app-header{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;background:#0b0f19cc;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.logo-section{align-items:center;gap:12px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);border-radius:var(--radius-sm);width:36px;height:36px;box-shadow:0 0 20px var(--primary-glow);justify-content:center;align-items:center;display:flex}.logo-icon svg{color:#fff;width:20px;height:20px}.logo-section h1{letter-spacing:-.5px;background:linear-gradient(90deg,#fff,#d1d5db);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.25rem;font-weight:700}.logo-section span{color:var(--text-muted);background:#ffffff14;border-radius:20px;padding:2px 8px;font-size:.75rem;font-weight:500}.header-links{align-items:center;gap:16px;display:flex}.header-link{color:var(--text-muted);transition:var(--transition);font-size:.875rem;font-weight:500;text-decoration:none}.header-link:hover{color:var(--text-main)}.main-workspace{flex:1;display:flex;position:relative;overflow:hidden}.upload-screen{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;max-width:640px;margin:0 auto;padding:40px;display:flex}.upload-area{border-radius:var(--radius-lg);background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);cursor:pointer;width:100%;transition:var(--transition);border:2px dashed #ffffff26;flex-direction:column;align-items:center;gap:20px;padding:60px 40px;display:flex}.upload-area:hover,.upload-area.drag-over{border-color:var(--primary);background:var(--bg-card-hover);box-shadow:0 0 30px var(--primary-glow)}.upload-icon-container{border:1px solid var(--border-color);width:80px;height:80px;transition:var(--transition);background:#ffffff08;border-radius:50%;justify-content:center;align-items:center;display:flex}.upload-area:hover .upload-icon-container{background:#6366f114;border-color:#6366f14d;transform:scale(1.05)}.upload-icon-container svg{width:36px;height:36px;color:var(--text-muted)}.upload-area:hover .upload-icon-container svg{color:var(--primary)}.upload-text h3{margin-bottom:8px;font-size:1.25rem;font-weight:600}.upload-text p{color:var(--text-muted);font-size:.875rem}.supported-formats{color:var(--text-dimmed);font-size:.75rem}.editor-layout{flex:1;width:100%;height:100%;display:flex;overflow:hidden}.viewer-section{background:#090c15;flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.viewer-toolbar{border-bottom:1px solid var(--border-color);z-index:5;background:#11182780;justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.view-modes{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:#ffffff0d;padding:4px;display:flex}.view-mode-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition);font-size:.875rem;font-weight:600;font-family:var(--font-sans);background:0 0;border:none;border-radius:6px;padding:6px 12px}.view-mode-btn.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px var(--primary-glow)}.viewer-actions{align-items:center;gap:10px;display:flex}.toolbar-btn{border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background:#ffffff0d;align-items:center;gap:6px;padding:6px 12px;font-size:.825rem;font-weight:500;display:flex}.toolbar-btn:hover{background:#ffffff1a;border-color:#fff3}.workspace-grids{flex:1;display:flex;position:relative;overflow:hidden}.split-view-container{width:100%;height:100%;display:flex}.split-pane{border-right:1px solid var(--border-color);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.split-pane:last-child{border-right:none}.pane-label{border:1px solid var(--border-color);color:var(--text-muted);z-index:4;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0b0f19d9;border-radius:6px;padding:4px 10px;font-size:.75rem;font-weight:600;position:absolute;top:16px;left:16px}.viewport-container{cursor:grab;background-image:linear-gradient(90deg,#ffffff05 1px,#0000 1px),linear-gradient(#ffffff05 1px,#0000 1px);background-size:20px 20px;width:100%;height:100%;position:relative;overflow:hidden}.viewport-container:active{cursor:grabbing}.canvas-wrapper{transform-origin:0 0;pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute}.viewport-image{object-fit:contain;max-width:90vw;max-height:80vh;display:block}.transparent-bg{background-color:#0c0f18;background-image:radial-gradient(#ffffff14 20%,#0000 20%),radial-gradient(#ffffff14 20%,#0000 20%);background-position:0 0,8px 8px;background-size:16px 16px}.controls-sidebar{border-left:1px solid var(--border-color);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0b0f19f2;flex-direction:column;width:380px;height:100%;display:flex;overflow-y:auto}.sidebar-section{border-bottom:1px solid var(--border-color);padding:20px}.sidebar-section h2{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:16px;font-size:.95rem;font-weight:700}.presets-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.preset-card{border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);text-align:left;background:#ffffff08;padding:12px}.preset-card:hover{background:#ffffff0f;border-color:#ffffff26}.preset-card.active{background:var(--primary-glow);border-color:var(--primary);box-shadow:0 0 15px #6366f11a}.preset-card h4{margin-bottom:4px;font-size:.875rem;font-weight:600}.preset-card p{color:var(--text-dimmed);font-size:.75rem;line-height:1.3}.param-group{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.param-group:last-child{margin-bottom:0}.param-header{justify-content:space-between;font-size:.8125rem;font-weight:500;display:flex}.param-label{color:var(--text-main)}.param-value{color:var(--primary);font-family:var(--font-mono);font-weight:600}.param-slider{-webkit-appearance:none;width:100%;height:6px;transition:var(--transition);background:#ffffff1a;border-radius:3px;outline:none}.param-slider::-webkit-slider-thumb{appearance:none;background:var(--primary);cursor:pointer;width:16px;height:16px;box-shadow:0 0 8px var(--primary-glow);transition:var(--transition);border-radius:50%}.param-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.toggle-switch{justify-content:space-between;align-items:center;padding:8px 0;display:flex}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.stat-item{border:1px solid var(--border-color);border-radius:var(--radius-sm);background:#ffffff05;padding:10px 12px}.stat-title{color:var(--text-dimmed);margin-bottom:4px;font-size:.75rem}.stat-value{font-size:1rem;font-weight:700;font-family:var(--font-mono)}.export-actions{flex-direction:column;gap:12px;display:flex}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);box-shadow:0 4px 12px var(--primary-glow);border:none;justify-content:center;align-items:center;gap:8px;padding:14px;font-size:.95rem;font-weight:600;display:flex}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 6px 20px #6366f14d}.btn-secondary{border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);background:#ffffff0d;justify-content:center;align-items:center;gap:8px;padding:12px;font-size:.9rem;font-weight:600;display:flex}.btn-secondary:hover{background:#ffffff14;border-color:#ffffff26}.loading-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:100;background:#0b0f19d9;flex-direction:column;justify-content:center;align-items:center;gap:20px;display:flex;position:absolute;inset:0}.spinner{border:4px solid #6366f11a;border-top-color:var(--primary);border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{color:var(--text-main);font-size:1rem;font-weight:600}.toast{background:var(--bg-card);border:1px solid var(--success);box-shadow:0 4px 20px var(--success-glow);z-index:1000;color:var(--text-main);border-radius:30px;align-items:center;gap:8px;padding:12px 24px;font-weight:600;animation:.3s ease-out fadeInUp;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}@keyframes fadeInUp{0%{opacity:0;transform:translate(-50%,15px)}to{opacity:1;transform:translate(-50%)}}.editor-path{transition:opacity .15s}.editor-path:hover path{cursor:move;stroke:var(--primary)!important;stroke-width:1.5px!important}.editor-path.selected path{stroke-dasharray:4 2;stroke:#f59e0b!important;stroke-width:2px!important}.mode-tabs{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#ffffff08;margin-bottom:16px;padding:4px;display:flex}.mode-tab-btn{color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);font-size:.875rem;font-weight:600;font-family:var(--font-sans);background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:8px;padding:10px;display:flex}.mode-tab-btn.active{color:var(--text-main);background:#ffffff0d;border:1px solid #ffffff14}.editor-btn-group{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px;display:grid}.editor-btn{border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background:#ffffff05;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;font-size:.75rem;font-weight:600;display:flex}.editor-btn:hover{border-color:var(--primary);background:#6366f114}.editor-field{border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-sm);width:100%;font-size:.875rem;font-family:var(--font-sans);transition:var(--transition);background:#0003;outline:none;padding:10px 12px}.editor-field:focus{border-color:var(--primary);box-shadow:0 0 10px var(--primary-glow)}.color-picker-wrapper{align-items:center;gap:12px;display:flex}.color-swatch-input{-webkit-appearance:none;cursor:pointer;background:0 0;border:none;border-radius:50%;width:40px;height:40px}.color-swatch-input::-webkit-color-swatch-wrapper{padding:0}.color-swatch-input::-webkit-color-swatch{border:1px solid var(--border-color);border-radius:50%}.editor-subtabs{border-bottom:1px solid var(--border-color);margin-bottom:16px;display:flex}.editor-subtab-btn{color:var(--text-muted);cursor:pointer;text-align:center;transition:var(--transition);font-size:.8rem;font-weight:600;font-family:var(--font-sans);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:8px 0}.editor-subtab-btn:hover{color:var(--text-main)}.editor-subtab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.layers-list{flex-direction:column;gap:6px;max-height:280px;padding-right:4px;display:flex;overflow-y:auto}.layer-item{border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background:#ffffff05;justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.layer-item:hover{background:#ffffff0a}.layer-item.active{border-color:var(--primary);background:#6366f114}.layer-info{color:var(--text-main);align-items:center;gap:8px;font-size:.825rem;display:flex}.layer-color-dot{border:1px solid #fff3;border-radius:50%;width:10px;height:10px}.layer-actions{align-items:center;gap:8px;display:flex}.layer-action-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:2px;padding:2px}.layer-action-btn:hover{color:var(--text-main);background:#ffffff0d}.history-list{flex-direction:column;gap:4px;max-height:250px;padding-right:4px;display:flex;overflow-y:auto}.history-item{border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);transition:var(--transition);background:0 0;justify-content:space-between;align-items:center;padding:8px 12px;font-size:.8rem;display:flex}.history-item:hover{color:var(--text-main);background:#ffffff05}.history-item.active{color:var(--primary);background:#6366f10f;font-weight:600}