:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#eff6ff,#f3e8ff,#fce7f3);color:#1f2937}a{font-weight:500;color:#9333ea;text-decoration:inherit}a:hover{color:#7c3aed}h1{font-size:2.5rem;line-height:1.1;font-weight:700;color:#1f2937}button{border-radius:8px;border:1px solid transparent;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;font-family:inherit;cursor:pointer;transition:all .25s}button:disabled{opacity:.5;cursor:not-allowed}.app{min-height:100vh}.header{background:#fff;box-shadow:0 1px 3px #0000001a}.header-content{max-width:1200px;margin:0 auto;padding:1rem 2rem}.logo{display:flex;align-items:center;gap:.5rem}.logo-icon{width:2rem;height:2rem;color:#9333ea;flex-shrink:0}.logo-text{font-size:1.25rem;font-weight:700;color:#1f2937;margin:0;letter-spacing:-.02em}.hero{max-width:1200px;margin:0 auto;padding:3rem 2rem;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:3rem;font-weight:700;color:#1f2937;margin-bottom:1.5rem;line-height:1.1}.hero-subtitle{font-size:1.25rem;color:#6b7280;margin-bottom:2rem;line-height:1.6}.hero-stat{display:inline-flex;align-items:center;gap:.5rem;background:#fef3c7;border:1px solid #fbbf24;border-radius:.5rem;padding:1rem 1.5rem}.stat-icon{font-size:1.25rem}.stat-text{font-weight:600;color:#92400e;font-size:1rem}.input-section{max-width:1000px;margin:0 auto;padding:0 2rem 5rem}form{background:#fff;border-radius:1rem;padding:2rem;box-shadow:0 10px 25px #0000001a}form label{display:block;font-weight:600;color:#374151;margin-bottom:.75rem;text-align:left;font-size:1rem}.input-helper{font-size:.875rem;color:#6b7280;margin-top:.5rem;text-align:left}button[type=submit]{width:100%;background:#9333ea;color:#fff;padding:1rem;font-size:1.125rem;font-weight:600;border-radius:.5rem;margin-top:1.5rem;transition:all .2s;box-shadow:0 4px 12px #9333ea4d}button[type=submit]:hover:not(:disabled){background:#7c3aed;transform:translateY(-1px);box-shadow:0 6px 16px #9333ea66}button[type=submit]:active:not(:disabled){transform:translateY(0)}textarea{font-family:Courier New,Courier,monospace;white-space:pre-wrap;word-wrap:break-word;line-height:1.5;padding:.75rem}.citation-editor{border:2px solid #e5e7eb;border-radius:.5rem;padding:1rem;min-height:250px;font-family:Courier New,Courier,monospace;line-height:1.6;text-align:left;outline:none;transition:border-color .2s;background:#fafafa}.citation-editor:focus{border-color:#9333ea;background:#fff}.citation-editor p{margin:.5em 0}.citation-editor em{font-style:italic}.citation-editor strong{font-weight:700}.citation-editor u{text-decoration:underline}.citation-editor .ProseMirror p.is-empty:before{content:attr(data-placeholder);color:#9ca3af;pointer-events:none;float:left;height:0;white-space:pre-line}.error{max-width:900px;margin:2rem auto;padding:1.5rem;background:#fef2f2;border:1px solid #fecaca;border-radius:.75rem;color:#991b1b}.error strong{display:block;margin-bottom:.5rem;font-size:1.125rem}.results{max-width:1000px;margin:2rem auto;padding:0 1rem}.results-summary{background:#fff;border-radius:.75rem;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 2px 8px #0000000f}.results-summary h2{font-size:1.5rem;margin-bottom:1rem;text-align:center;color:#1f2937}.summary-stats{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.summary-stat{display:flex;flex-direction:column;align-items:center;padding:.5rem 1rem}.stat-number{font-size:2rem;font-weight:700;color:#9333ea}.stat-label{font-size:.875rem;color:#6b7280;text-transform:uppercase;letter-spacing:.05em}.citation-result{background:#fff;border-radius:.5rem;padding:1rem;margin-bottom:.75rem;box-shadow:0 1px 3px #0000000f;border-left:4px solid #e5e7eb}.citation-result h3{font-size:1rem;margin-bottom:.75rem;color:#1f2937;font-weight:600}.original-citation{margin-bottom:.75rem}.original-citation strong{display:block;font-weight:600;color:#374151;margin-bottom:.375rem;font-size:.875rem}.citation-html{font-family:Courier New,Courier,monospace;font-size:.875rem;line-height:1.5;background:#f9fafb;padding:.75rem;border-radius:.375rem;border-left:3px solid #9333ea}.citation-html em{font-style:italic}.citation-html strong{font-weight:700;display:inline;margin:0;font-size:inherit;color:inherit}.citation-html u{text-decoration:underline}.source-type{margin-bottom:.75rem;color:#6b7280;font-size:.875rem}.no-errors{padding:.75rem;background:#f0fdf4;border-radius:.375rem;border-left:3px solid #22c55e}.no-errors p{color:#166534;font-weight:500;font-size:.875rem;margin:0}.errors-list{margin-top:.75rem}.errors-list>strong{display:block;font-size:.875rem;color:#991b1b;margin-bottom:.5rem;font-weight:600}.error-item{background:#fef2f2;padding:.75rem;border-radius:.375rem;margin-bottom:.5rem;border-left:3px solid #ef4444}.error-component{margin-bottom:.375rem}.error-component strong{color:#991b1b;font-size:.875rem}.error-problem{margin-bottom:.375rem;color:#7f1d1d;line-height:1.5;font-size:.875rem}.error-problem em{font-weight:600;font-style:normal;color:#991b1b}.error-correction{color:#166534;line-height:1.5;background:#f0fdf4;padding:.5rem;border-radius:.25rem;margin-top:.375rem;font-size:.875rem}.error-correction em{font-weight:600;font-style:normal;color:#15803d}.feature-pills{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:1.5rem}.feature-pill{background:#dcfce7;color:#166534;padding:.5rem 1rem;border-radius:9999px;font-size:.875rem;font-weight:500}.benefits{background:#fff;padding:5rem 2rem}.benefits-content{max-width:1200px;margin:0 auto}.benefits-title{font-size:2rem;font-weight:700;text-align:center;color:#1f2937;margin-bottom:3rem}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.benefit-card{text-align:center;padding:1.5rem}.benefit-icon{width:4rem;height:4rem;background:#f3e8ff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;font-size:2rem}.benefit-title{font-size:1.25rem;font-weight:700;color:#1f2937;margin-bottom:.75rem}.benefit-text{font-size:1rem;color:#6b7280;line-height:1.6}.footer{background:#1f2937;color:#fff;padding:3rem 2rem}.footer-content{max-width:1200px;margin:0 auto;text-align:center}.footer-text{font-size:.875rem;color:#9ca3af}@media (max-width: 768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1.125rem}.header-content,.hero,.input-section,.benefits,.footer{padding-left:1rem;padding-right:1rem}.benefits-grid{grid-template-columns:1fr;gap:2rem}form,.citation-result{padding:1.5rem}.citation-result h3{font-size:1.25rem}.faq-items{gap:1.5rem}}.faq{background:#f9fafb;padding:4rem 2rem}.faq-content{max-width:900px;margin:0 auto}.faq-title{font-size:2rem;font-weight:700;color:#1f2937;margin-bottom:2.5rem;text-align:center}.faq-items{display:flex;flex-direction:column;gap:2rem}.faq-item{background:#fff;border-radius:.75rem;padding:2rem;box-shadow:0 1px 3px #0000001a}.faq-question{font-size:1.25rem;font-weight:600;color:#1f2937;margin:0 0 1rem}.faq-answer{font-size:1rem;color:#6b7280;line-height:1.6;margin:0}