*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #64748b;--border-primary: #e2e8f0;--border-secondary: #cbd5e1;--accent-primary: #7c3aed;--accent-secondary: #7c3aed;--accent-gradient: #7c3aed;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}[data-theme=dark]{--bg-primary: #1f2937;--bg-secondary: #374151;--bg-tertiary: #4b5563;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--border-primary: #4b5563;--border-secondary: #6b7280;--accent-primary: #7c3aed;--accent-secondary: #7c3aed;--accent-gradient: #7c3aed;--success: #34d399;--error: #f87171;--warning: #fbbf24;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .3), 0 4px 6px -4px rgb(0 0 0 / .3)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;width:420px;min-height:600px;height:100vh;background:var(--bg-secondary);color:var(--text-primary);line-height:1.5;font-size:14px;overflow-y:auto;transition:all .3s ease}#app{width:100%;min-height:100vh;display:flex;flex-direction:column}.header{padding:12px;background:var(--accent-gradient);color:#fff;display:flex;text-align:center;align-items:center;justify-content:space-between;flex-shrink:0;box-shadow:var(--shadow-md)}.header-left{display:flex;align-items:center;gap:8px}.logo{width:24px;height:24px;background:#fff3;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:14px}.header-title{display:flex;flex-direction:column}.header-title h1{font-size:16px;font-weight:700;line-height:1.2;letter-spacing:-.025em}.header-title p{font-size:11px;opacity:.8;font-weight:400}.theme-toggle{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);padding:6px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{background:#fff3}.container{flex:1;overflow:visible;padding:12px 12px 20px;display:flex;flex-direction:column;gap:12px}.upload-section{transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden}.upload-section.collapsed{max-height:0;padding:0;margin:0;opacity:0}.upload-area{border:2px dashed var(--border-secondary);border-radius:var(--radius-lg);padding:20px 16px;text-align:center;background:var(--bg-primary);cursor:pointer;transition:all .3s ease}.upload-area:hover{border-color:var(--accent-primary);background:var(--bg-tertiary);transform:translateY(-1px)}.upload-area.dragover{border-color:var(--accent-primary);background:var(--bg-tertiary);transform:scale(1.02)}.upload-icon{width:48px;height:48px;margin:0 auto 12px;background:var(--accent-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff}.upload-text{color:var(--text-primary);font-weight:600;margin-bottom:4px;font-size:15px}.upload-subtext{color:var(--text-secondary);font-size:12px}.file-input{display:none}.image-preview{position:relative;background:var(--bg-primary);border-radius:var(--radius-lg);padding:12px;margin-bottom:12px;box-shadow:var(--shadow-lg);border:1px solid var(--border-primary)}.preview-image-container{display:flex;justify-content:center;margin-bottom:12px;position:relative}.preview-image{width:280px;height:auto;object-fit:cover;border-radius:var(--radius-md);box-shadow:var(--shadow-md);max-width:100%}.preview-actions{display:flex;justify-content:center;margin-top:12px;padding-top:12px;border-top:1px solid var(--border-primary)}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.info-item{display:flex;flex-direction:column;gap:2px}.info-label{font-size:10px;color:var(--text-tertiary);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.info-value{font-size:12px;color:var(--text-primary);font-weight:600}.crop-overlay{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:10}.crop-box{position:absolute;border:2px solid #7c3aed;background:#7c3aed1a;box-shadow:0 0 0 9999px #0000004d;pointer-events:auto;cursor:move}.crop-box:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;border:1px dashed rgba(124,58,237,.6)}.crop-handle{position:absolute;width:12px;height:12px;background:#7c3aed;border:2px solid white;border-radius:50%;pointer-events:auto;z-index:20}.crop-handle.nw{top:-6px;left:-6px;cursor:nw-resize}.crop-handle.ne{top:-6px;right:-6px;cursor:ne-resize}.crop-handle.sw{bottom:-6px;left:-6px;cursor:sw-resize}.crop-handle.se{bottom:-6px;right:-6px;cursor:se-resize}.crop-handle.n{top:-6px;left:50%;transform:translate(-50%);cursor:n-resize}.crop-handle.s{bottom:-6px;left:50%;transform:translate(-50%);cursor:s-resize}.crop-handle.w{top:50%;left:-6px;transform:translateY(-50%);cursor:w-resize}.crop-handle.e{top:50%;right:-6px;transform:translateY(-50%);cursor:e-resize}.crop-handle:hover{background:#6d28d9;transform:scale(1.2);transition:all .2s ease}.crop-handle.n:hover,.crop-handle.s:hover{transform:translate(-50%) scale(1.2)}.crop-handle.w:hover,.crop-handle.e:hover{transform:translateY(-50%) scale(1.2)}.crop-toggle-section{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding:12px;background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-primary)}.crop-status{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--text-secondary)}.crop-status.active{color:#7c3aed}.crop-status.active svg{color:#7c3aed}.image-info-accordion{border:1px solid var(--border-primary);border-radius:var(--radius-md);overflow:hidden}.accordion-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-secondary);cursor:pointer;transition:all .2s ease}.accordion-header:hover{background:var(--bg-tertiary)}.accordion-header.active{background:var(--accent-gradient);color:#fff}.accordion-title{font-size:12px;font-weight:600;display:flex;align-items:center;gap:6px}.accordion-icon{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s ease}.accordion-header.active .accordion-icon{transform:rotate(180deg)}.accordion-content{max-height:0;overflow:hidden;transition:max-height .3s ease}.accordion-content.expanded{max-height:200px}.image-info{padding:12px;font-size:12px;color:var(--text-secondary);line-height:1.4;background:var(--bg-primary)}.image-info strong{color:var(--text-primary);display:block;margin-bottom:6px;font-size:13px;font-weight:600}.quick-filters{background:var(--bg-primary);border-radius:var(--radius-lg);padding:16px;margin-bottom:12px;box-shadow:var(--shadow-sm);border:1px solid var(--border-primary)}.quick-filters-header{display:flex;align-items:center;gap:8px;margin-bottom:12px}.quick-filters-title{font-size:13px;font-weight:600;color:var(--text-primary)}.filter-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.filter-btn{padding:8px 12px;border:1px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-secondary);font-size:11px;font-weight:500;cursor:pointer;transition:all .2s ease;text-align:center;display:flex;align-items:center;justify-content:center;gap:4px}.filter-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.filter-btn.active{border-color:var(--accent-primary);background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-md)}.tool-section{background:var(--bg-primary);border-radius:var(--radius-lg);border:1px solid var(--border-primary);overflow:hidden;transition:all .3s ease;box-shadow:var(--shadow-sm)}.tool-header{padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:all .2s ease}.tool-header:hover{background:var(--bg-tertiary)}.tool-header.active{background:var(--accent-gradient);color:#fff;border-bottom-color:transparent}.tool-title{font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px}.tool-toggle{width:20px;height:20px;border-radius:var(--radius-sm);background:var(--border-primary);display:flex;align-items:center;justify-content:center;font-size:10px;transition:all .2s ease;color:var(--text-secondary)}.tool-header.active .tool-toggle{background:#fff3;color:#fff}.tool-content{max-height:0;overflow:hidden;transition:all .4s cubic-bezier(.4,0,.2,1)}.tool-content.expanded{max-height:600px}.tool-content-inner{padding:16px}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.control-group{background:var(--bg-secondary);padding:12px;border-radius:var(--radius-md);border:1px solid var(--border-primary)}.control-label{font-size:11px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;display:flex;align-items:center;gap:4px;text-transform:uppercase;letter-spacing:.05em}.control-slider{width:100%;height:4px;border-radius:2px;background:var(--border-secondary);outline:none;-webkit-appearance:none;cursor:pointer}.control-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-gradient);cursor:pointer;border:2px solid white;box-shadow:var(--shadow-md)}.control-value{font-size:10px;color:var(--accent-primary);font-weight:600;text-align:center;margin-top:6px;padding:2px 6px;background:#3b82f61a;border-radius:var(--radius-sm);display:inline-block}.format-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.format-btn{padding:6px 8px;border:1px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-secondary);font-size:10px;font-weight:600;cursor:pointer;transition:all .2s ease;text-align:center;flex:1;min-width:60px}.format-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.format-btn.active{border-color:var(--accent-primary);background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-md)}.compression-controls{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:16px}.size-info{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--bg-secondary);border-radius:var(--radius-md);font-size:12px;margin-bottom:12px;border:1px solid var(--border-primary)}.size-original,.size-compressed{display:flex;flex-direction:column;align-items:center}.size-label{color:var(--text-secondary);font-weight:500;margin-bottom:2px;font-size:10px}.size-value{color:var(--text-primary);font-weight:700;font-size:13px}.size-savings{color:var(--success);font-weight:700;font-size:14px}.action-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.btn{padding:10px 16px;border:none;border-radius:var(--radius-md);font-size:12px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:6px}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--bg-primary);color:var(--text-secondary);border:1px solid var(--border-primary)}.btn-secondary:hover{background:var(--bg-secondary);border-color:var(--border-secondary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.progress-container{margin:12px 0;background:var(--border-secondary);border-radius:var(--radius-sm);overflow:hidden;height:4px}.progress-bar{height:100%;background:var(--accent-gradient);border-radius:var(--radius-sm);transition:width .3s ease;width:0%}.toast{position:fixed;top:16px;right:16px;background:var(--bg-primary);color:var(--text-primary);padding:12px 16px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border-left:3px solid var(--success);z-index:1000;transform:translate(400px);transition:transform .3s ease;font-size:12px;max-width:300px;border:1px solid var(--border-primary)}.toast.show{transform:translate(0)}.toast.error{border-left-color:var(--error)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--accent-gradient);border-radius:2px}.icon{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}.icon-sm{width:14px;height:14px}@media (max-width: 450px){body{width:100vw;max-width:380px}.container{padding:10px}.controls-grid{grid-template-columns:1fr}.filter-buttons{grid-template-columns:repeat(2,1fr)}.format-buttons{grid-template-columns:repeat(3,1fr)}}@keyframes slideDown{0%{max-height:0;opacity:0}to{max-height:600px;opacity:1}}@keyframes slideUp{0%{max-height:600px;opacity:1}to{max-height:0;opacity:0}}.tool-content.expanding{animation:slideDown .4s ease-out forwards}.tool-content.collapsing{animation:slideUp .4s ease-out forwards}