:root{--primary-color:#2563eb;--primary-hover:#1d4ed8;--bg-color:#fff;--surface-color:#f8fafc;--border-color:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--radius:12px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--surface-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}#root{max-width:1200px;margin:0 auto;padding:2rem}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.app-container{background:var(--bg-color);border-radius:var(--radius);max-width:800px;box-shadow:var(--shadow-md);margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:2rem}.header h1{color:var(--text-main);margin-bottom:.5rem;font-size:2rem;font-weight:700}.header p{color:var(--text-muted)}.btn{border-radius:var(--radius);justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.btn-secondary{color:var(--text-main);border:1px solid var(--border-color);background-color:#fff}.btn-secondary:hover{background-color:var(--surface-color)}.toast{border-left:4px solid var(--error);box-shadow:var(--shadow-lg);z-index:1000;background:#fff;border-radius:8px;align-items:center;gap:.75rem;padding:1rem;animation:.3s forwards slideIn;display:flex;position:fixed;bottom:2rem;right:2rem}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.upload-container{justify-content:center;align-items:center;width:100%;display:flex}.upload-box{border:2px dashed var(--border-color);border-radius:var(--radius);text-align:center;background-color:var(--surface-color);width:100%;max-width:500px;padding:3rem 2rem;transition:all .2s;position:relative}.upload-box:hover,.upload-box:focus-within{border-color:var(--primary-color);background-color:#f1f5f9}.upload-icon{color:var(--text-muted);margin-bottom:1rem}.upload-box h3{color:var(--text-main);margin-bottom:.5rem;font-size:1.25rem}.upload-box p{color:var(--text-muted);margin-bottom:1.5rem;font-size:.9rem}.file-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}@keyframes marching-ants{0%{background-position:0 0,0 100%,0 0,100% 0}to{background-position:20px 0,-20px 100%,0 -20px,100% 20px}}:root{--rc-drag-handle-size:12px;--rc-drag-handle-mobile-size:24px;--rc-drag-handle-bg-colour:#0003;--rc-drag-bar-size:6px;--rc-border-color:#ffffffb3;--rc-focus-color:#08f}.ReactCrop{cursor:crosshair;max-width:100%;display:inline-block;position:relative}.ReactCrop *,.ReactCrop 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var(--rc-border-color);opacity:.3;position:absolute;inset:-1px}.ReactCrop--no-animate .ReactCrop__crop-selection{outline:1px dashed #fff}.ReactCrop__crop-selection:not(.ReactCrop--no-animate .ReactCrop__crop-selection){color:#fff;background-image:linear-gradient(90deg,#fff 50%,#444 50%),linear-gradient(90deg,#fff 50%,#444 50%),linear-gradient(#fff 50%,#444 50%),linear-gradient(#fff 50%,#444 50%);background-position:0 0,0 100%,0 0,100% 0;background-repeat:repeat-x,repeat-x,repeat-y,repeat-y;background-size:10px 1px,10px 1px,1px 10px,1px 10px;animation:1s linear infinite marching-ants}.ReactCrop__crop-selection:focus{outline:2px solid var(--rc-focus-color);outline-offset:-1px}.ReactCrop--invisible-crop .ReactCrop__crop-mask,.ReactCrop--invisible-crop .ReactCrop__crop-selection{display:none}.ReactCrop__rule-of-thirds-vt:before,.ReactCrop__rule-of-thirds-vt:after,.ReactCrop__rule-of-thirds-hz:before,.ReactCrop__rule-of-thirds-hz:after{content:"";background-color:#fff6;display:block;position:absolute}.ReactCrop__rule-of-thirds-vt:before,.ReactCrop__rule-of-thirds-vt:after{width:1px;height:100%}.ReactCrop__rule-of-thirds-vt:before{left:33.3333%}.ReactCrop__rule-of-thirds-vt:after{left:66.6667%}.ReactCrop__rule-of-thirds-hz:before,.ReactCrop__rule-of-thirds-hz:after{width:100%;height:1px}.ReactCrop__rule-of-thirds-hz:before{top:33.3333%}.ReactCrop__rule-of-thirds-hz:after{top:66.6667%}.ReactCrop__drag-handle{width:var(--rc-drag-handle-size);height:var(--rc-drag-handle-size);background-color:var(--rc-drag-handle-bg-colour);border:1px solid var(--rc-border-color);position:absolute}.ReactCrop__drag-handle:focus{background:var(--rc-focus-color)}.ReactCrop .ord-nw{cursor:nw-resize;top:0;left:0;transform:translate(-50%,-50%)}.ReactCrop .ord-n{cursor:n-resize;top:0;left:50%;transform:translate(-50%,-50%)}.ReactCrop .ord-ne{cursor:ne-resize;top:0;right:0;transform:translate(50%,-50%)}.ReactCrop .ord-e{cursor:e-resize;top:50%;right:0;transform:translate(50%,-50%)}.ReactCrop .ord-se{cursor:se-resize;bottom:0;right:0;transform:translate(50%,50%)}.ReactCrop .ord-s{cursor:s-resize;bottom:0;left:50%;transform:translate(-50%,50%)}.ReactCrop .ord-sw{cursor:sw-resize;bottom:0;left:0;transform:translate(-50%,50%)}.ReactCrop .ord-w{cursor:w-resize;top:50%;left:0;transform:translate(-50%,-50%)}.ReactCrop__disabled .ReactCrop__drag-handle{cursor:inherit}.ReactCrop__drag-bar{position:absolute}.ReactCrop__drag-bar.ord-n{width:100%;height:var(--rc-drag-bar-size);top:0;left:0;transform:translateY(-50%)}.ReactCrop__drag-bar.ord-e{width:var(--rc-drag-bar-size);height:100%;top:0;right:0;transform:translate(50%)}.ReactCrop__drag-bar.ord-s{width:100%;height:var(--rc-drag-bar-size);bottom:0;left:0;transform:translateY(50%)}.ReactCrop__drag-bar.ord-w{width:var(--rc-drag-bar-size);height:100%;top:0;left:0;transform:translate(-50%)}.ReactCrop--new-crop .ReactCrop__drag-bar,.ReactCrop--new-crop .ReactCrop__drag-handle,.ReactCrop--fixed-aspect .ReactCrop__drag-bar,.ReactCrop--fixed-aspect .ReactCrop__drag-handle.ord-n,.ReactCrop--fixed-aspect .ReactCrop__drag-handle.ord-e,.ReactCrop--fixed-aspect .ReactCrop__drag-handle.ord-s,.ReactCrop--fixed-aspect .ReactCrop__drag-handle.ord-w{display:none}@media (pointer:coarse){.ReactCrop .ord-n,.ReactCrop .ord-e,.ReactCrop .ord-s,.ReactCrop .ord-w{display:none}.ReactCrop__drag-handle{width:var(--rc-drag-handle-mobile-size);height:var(--rc-drag-handle-mobile-size)}}.crop-container{background:var(--bg-color);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);padding:1.5rem}.crop-header{text-align:center;margin-bottom:1rem}.crop-header h3{margin-bottom:.25rem;font-size:1.25rem}.crop-header p{color:var(--text-muted);font-size:.9rem}.crop-area{background:#000;border-radius:8px;justify-content:center;margin-bottom:1.5rem;display:flex;overflow:hidden}.crop-actions{justify-content:space-between;gap:1rem;display:flex}.loader-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:4rem 2rem;display:flex}.spinner{color:var(--primary-color);margin-bottom:1rem;animation:1s linear infinite spin}.loader-container p{color:var(--text-muted);margin-bottom:1.5rem;font-weight:500}.progress-bar{background-color:var(--border-color);border-radius:4px;width:100%;max-width:300px;height:6px;overflow:hidden}.progress-fill{background-color:var(--primary-color);width:50%;height:100%;animation:2s ease-in-out infinite alternate pulseProgress}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulseProgress{0%{width:20%}to{width:80%}}.result-container{background:var(--bg-color);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);padding:2rem}.result-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;display:flex}.intent-badge{background-color:var(--surface-color);color:var(--primary-color);border:1px solid var(--border-color);border-radius:99px;padding:.5rem 1rem;font-size:.9rem;font-weight:600}.confidence-badge{color:var(--success);align-items:center;gap:.5rem;font-size:.9rem;font-weight:500;display:flex}.summary-section{background-color:var(--surface-color);border-radius:8px;margin-bottom:2rem;padding:1.5rem}.summary-section h3{color:var(--text-main);margin-bottom:.5rem;font-size:1.1rem}.summary-section p{color:var(--text-muted)}.analysis-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem;display:grid}.analysis-card{border:1px solid var(--border-color);background:#fff;border-radius:8px;flex-direction:column;gap:.5rem;padding:1rem;display:flex}.analysis-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}.analysis-value{color:var(--text-main);font-size:1.1rem;font-weight:600}.tips-section{margin-bottom:2rem}.tips-section h3{margin-bottom:1rem;font-size:1.1rem}.tips-list{flex-direction:column;gap:.75rem;list-style:none;display:flex}.tips-list li{color:var(--text-muted);border:1px solid var(--border-color);background-color:#fff;border-radius:8px;align-items:flex-start;gap:.75rem;padding:1rem;display:flex}.tip-icon{color:var(--primary-color);flex-shrink:0;margin-top:.1rem}.result-actions{border-top:1px solid var(--border-color);justify-content:center;margin-top:2rem;padding-top:2rem;display:flex}.home-container{justify-content:center;align-items:center;min-height:calc(100vh - 4rem);display:flex}.content-area{flex-direction:column;justify-content:center;min-height:300px;display:flex}.preview-container{background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius);flex-direction:column;align-items:center;gap:2rem;padding:2rem;display:flex}.preview-image-wrapper{width:100%;max-width:400px;box-shadow:var(--shadow-sm);border:4px solid #fff;border-radius:8px;overflow:hidden}.preview-image{width:100%;height:auto;display:block}.preview-actions{justify-content:center;gap:1rem;width:100%;display:flex}