:root{--brand-primary:#16a34a;--brand-primary-dark:#15803d;--brand-primary-light:#dcfce7;--brand-primary-xlight:#f0fdf4;--brand-accent:#0ea5e9;--color-dark:#111827;--color-dark-2:#1f2937;--color-text:#374151;--color-text-muted:#6b7280;--color-border:#e5e7eb;--color-bg:#f9fafb;--color-white:#fff;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 12px rgba(0,0,0,.1);--shadow-lg:0 8px 24px rgba(0,0,0,.12);--shadow-hover:0 12px 32px rgba(22,163,74,.15);--transition:all 0.2s ease;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu",sans-serif}*,:after,:before{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-bg);color:var(--color-text)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier 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i{font-size:1.5rem;color:var(--brand-primary)}.card-title{font-size:.92rem;font-weight:600;color:var(--color-dark);margin:0;line-height:1.3}.card-description{font-size:.8rem;color:var(--color-text-muted);margin:0;line-height:1.5}.card-icon img{width:40px;height:auto}.dropzone-wrapper{border:2px dashed var(--brand-primary);border-radius:var(--radius-lg);background:var(--brand-primary-xlight);padding:3rem 2rem;text-align:center;cursor:pointer;transition:var(--transition);margin-bottom:1.25rem}.dropzone-wrapper:focus,.dropzone-wrapper:hover{background:var(--brand-primary-light);border-color:var(--brand-primary-dark);outline:none}.dropzone{text-align:center;padding:3rem 2rem;border:2px dashed 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