:root{--bg-main:#0b0f19;--bg-panel:#111827;--bg-panel-hover:#1f2937;--bg-accent:#2563eb;--bg-accent-light:#3b82f6;--bg-accent-gradient:linear-gradient(135deg, #3b82f6, #8b5cf6);--bg-neon-gradient:linear-gradient(135deg, #00f2fe, #4facfe);--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--border-color:#ffffff14;--border-hover:#fff3;--color-success:#10b981;--color-warning:#f59e0b;--color-danger:#ef4444;--shadow-lg:0 10px 25px -5px #00000080, 0 8px 10px -6px #00000080;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--font-sans:"Inter", sans-serif;--font-heading:"Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100vw;height:100vh;overflow:hidden}button,input,select,textarea{color:inherit;font-family:inherit}.app-container{background-color:var(--bg-main);flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.app-header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:100;background-color:#111827b3;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex}.logo-container{align-items:center;gap:10px;display:flex}.logo-icon{background:var(--bg-accent-gradient);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;padding:8px;display:flex}.logo-text{font-family:var(--font-heading);letter-spacing:-.5px;background:var(--bg-neon-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:20px;font-weight:700}.header-actions{align-items:center;gap:12px;display:flex}.editor-layout{flex:1;grid-template-columns:240px 1fr 320px;height:calc(100vh - 64px);display:grid;overflow:hidden}.welcome-container{text-align:center;background:radial-gradient(circle,#111827 0%,#0b0f19 100%);flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:40px;display:flex;overflow-y:auto}.welcome-content{max-width:600px}.welcome-title{font-family:var(--font-heading);background:var(--bg-accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:16px;font-size:48px;font-weight:800;line-height:1.2}.welcome-subtitle{color:var(--text-secondary);margin-bottom:40px;font-size:18px}.dropzone{border-radius:var(--radius-lg);cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-lg);background-color:#11182799;border:2px dashed #3b82f666;padding:60px 40px;transition:all .3s}.dropzone:hover,.dropzone.active{border-color:var(--bg-accent-light);background-color:#111827e6;transform:translateY(-2px);box-shadow:0 20px 30px -10px #3b82f633}.upload-icon-wrapper{color:var(--bg-accent-light);background:#3b82f61a;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 24px;transition:all .3s;display:flex}.dropzone:hover .upload-icon-wrapper{background:var(--bg-accent-gradient);color:#fff;transform:scale(1.1)}.dropzone-title{margin-bottom:8px;font-size:20px;font-weight:600}.dropzone-text{color:var(--text-muted);font-size:14px}.sidebar{background-color:var(--bg-panel);border-right:1px solid var(--border-color);flex-direction:column;display:flex;overflow:hidden}.sidebar-title{font-family:var(--font-heading);text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;border-bottom:1px solid var(--border-color);padding:16px;font-size:14px;font-weight:600}.thumbnail-list{flex-direction:column;flex:1;gap:16px;padding:16px;display:flex;overflow-y:auto}.thumbnail-item{aspect-ratio:1/1.4;border-radius:var(--radius-sm);cursor:pointer;background-color:#0003;border:2px solid #0000;width:100%;transition:all .2s;position:relative;overflow:hidden}.thumbnail-item:hover{border-color:var(--text-muted);transform:scale(1.02)}.thumbnail-item.active{border-color:var(--bg-accent-light);box-shadow:0 0 10px #3b82f680}.thumbnail-canvas-container{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.thumbnail-canvas-container canvas{object-fit:contain;max-width:100%;max-height:100%}.thumbnail-badge{background:#000000b3;border-radius:4px;padding:2px 8px;font-size:10px;font-weight:600;position:absolute;bottom:8px;left:8px}.ocr-panel{background-color:var(--bg-panel);border-left:1px solid var(--border-color);flex-direction:column;display:flex;overflow:hidden}.panel-section{border-bottom:1px solid var(--border-color);padding:20px}.panel-section-title{font-family:var(--font-heading);align-items:center;gap:8px;margin-bottom:16px;font-size:16px;font-weight:600;display:flex}.workspace-container{background-color:#0d111d;flex-direction:column;height:100%;display:flex;overflow:hidden}.toolbar{border-bottom:1px solid var(--border-color);z-index:10;background-color:#11182780;justify-content:space-between;align-items:center;height:52px;padding:0 16px;display:flex}.toolbar-group{align-items:center;gap:8px;display:flex}.toolbar-divider{background-color:var(--border-color);width:1px;height:24px;margin:0 4px}.canvas-viewport{background-image:radial-gradient(#ffffff0d 1px,#0000 1px);background-size:20px 20px;flex:1;justify-content:center;align-items:center;padding:40px;display:flex;position:relative;overflow:auto}.canvas-wrapper{-webkit-user-select:none;user-select:none;background-color:#fff;border-radius:4px;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #000c}.pdf-render-canvas{display:block}.interactive-overlay{z-index:5;pointer-events:auto;width:100%;height:100%;position:absolute;top:0;left:0}.btn{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--bg-accent-gradient);color:#fff}.btn-primary:hover{background:var(--bg-accent-light);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.btn-primary:disabled{background:var(--text-muted);cursor:not-allowed;box-shadow:none;opacity:.5;transform:none}.btn-secondary{color:var(--text-primary);border-color:var(--border-color);background-color:#ffffff0d}.btn-secondary:hover{border-color:var(--border-hover);background-color:#ffffff1a}.btn-secondary.active{border-color:var(--bg-accent-light);color:var(--bg-accent-light);background-color:#3b82f626}.btn-icon-only{border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex}.btn-icon-only:hover{color:var(--text-primary);background-color:#ffffff0d}.btn-icon-only.active{border-color:var(--bg-accent-light);color:var(--bg-accent-light);background-color:#3b82f626}.select-input,.text-input{border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:#0000004d;outline:none;width:100%;padding:8px 12px;font-size:14px;transition:all .2s}.select-input:focus,.text-input:focus{border-color:var(--bg-accent-light);box-shadow:0 0 0 2px #3b82f640}.ocr-box{cursor:pointer;box-sizing:border-box;background-color:#3b82f608;border:1px dashed #3b82f666;transition:all .1s;position:absolute}.ocr-box:hover{border-color:var(--bg-accent-light);z-index:10;background-color:#3b82f61a}.ocr-box.editing{border-color:var(--color-success);z-index:11;background-color:#10b9810d}.redaction-layer{pointer-events:none;z-index:3;width:100%;height:100%;position:absolute;top:0;left:0}.text-editor-overlay{border:1px solid var(--bg-accent);box-shadow:var(--shadow-lg);z-index:100;background:#fff;border-radius:4px;align-items:center;padding:2px;display:flex;position:absolute}.text-editor-overlay input{color:#000;font-family:inherit;font-size:inherit;background:0 0;border:none;outline:none;padding:2px 4px}.progress-bar-container{background-color:#ffffff1a;border-radius:3px;width:100%;height:6px;margin-top:8px;overflow:hidden}.progress-bar-fill{background:var(--bg-accent-gradient);width:0%;height:100%;transition:width .2s ease-out}.status-badge{background-color:#ffffff0d;border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.status-badge.success{color:var(--color-success);background-color:#10b98126}.status-badge.running{color:var(--color-warning);background-color:#f59e0b26}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0000001a}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.ocr-results-list{flex-direction:column;flex:1;gap:8px;padding:20px;display:flex;overflow-y:auto}.ocr-result-item{border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background-color:#ffffff05;padding:10px;font-size:13px;transition:all .2s;overflow:hidden}.ocr-result-item:hover{border-color:var(--border-hover);background-color:#ffffff0d}.drag-selection-rect{border:2px solid var(--bg-accent-light);pointer-events:none;z-index:20;background-color:#3b82f626;position:absolute}.tab-btn:hover{color:var(--color-text)!important;background-color:#ffffff08!important}.tab-btn.active{background-color:#ffffff0d!important}.input-label{color:var(--color-text-muted);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.range-container{width:100%}.custom-range{appearance:none;background:#ffffff1a;border-radius:3px;outline:none;width:100%;height:6px;transition:background .15s}.custom-range:hover{background:#ffffff26}.custom-range::-webkit-slider-thumb{appearance:none;background:var(--color-accent);cursor:pointer;border:2px solid var(--bg-panel);border-radius:50%;width:16px;height:16px;transition:transform .1s}.custom-range::-webkit-slider-thumb:hover{transform:scale(1.2)}.custom-range::-moz-range-thumb{background:var(--color-accent);cursor:pointer;border:2px solid var(--bg-panel);border-radius:50%;width:16px;height:16px;transition:transform .1s}.custom-range::-moz-range-thumb:hover{transform:scale(1.2)}