*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#f8f9fa;--color-surface:#fff;--color-text:#1a1a1a;--color-text-secondary:#6b7280;--color-border:#e5e7eb;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-warning:#d97706;--color-warning-bg:#fffbeb;--color-error:#dc2626;--color-error-bg:#fef2f2;--color-success:#16a34a;--color-muted:#f3f4f6;--color-skeleton:#e5e7eb;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",sans-serif;--radius-sm:0.25rem;--radius:0.375rem;--radius-lg:0.5rem;--max-width:720px;--spacing-1:0.25rem;--spacing-2:0.5rem;--spacing-3:0.75rem;--spacing-4:1rem;--spacing-6:1.5rem;--spacing-8:2rem;--spacing-12:3rem}html{font-family:var(--font-sans);font-size:16px;line-height:1.6;background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;display:flex;flex-direction:column}main{flex:1 1}a{color:var(--color-primary);text-decoration:underline}a:hover{color:var(--color-primary-hover)}h1{font-size:1.5rem;font-weight:700;line-height:1.3}h2{font-size:1.25rem}h2,h3{font-weight:600;line-height:1.4}h3{font-size:1rem}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-primary);color:#fff;padding:var(--spacing-2) var(--spacing-4);z-index:100;text-decoration:none;font-weight:600;border-radius:0 0 var(--radius) 0}.skip-link:focus{top:0}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@keyframes spin{to{transform:rotate(1turn)}}.spinner-ring{display:inline-block;border-radius:50%;border:2px solid var(--color-border);border-top-color:var(--color-primary);animation:spin .75s linear infinite}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.45}}.skeleton-block{background-color:var(--color-skeleton);border-radius:var(--radius-sm);animation:skeleton-pulse 1.6s ease-in-out infinite}.form-input{width:100%;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius);font-family:var(--font-sans);font-size:1rem;line-height:1.5;color:var(--color-text);background:var(--color-surface);transition:border-color .15s}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px rgba(37,99,235,.15)}.dropzone-label:focus-within{outline:2px solid var(--color-primary);outline-offset:3px}[role=button],button,label{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.overflow-safe{overflow-wrap:break-word;word-break:break-word;min-width:0}@media (prefers-reduced-motion:reduce){.spinner-ring{opacity:.6}.skeleton-block,.spinner-ring{animation:none}.form-input{transition:none}}