*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:2rem}#app{max-width:900px;margin:0 auto}.container{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 20px 60px #0000004d}h1{text-align:center;color:#333;margin-bottom:.5rem;font-size:2rem}.subtitle{text-align:center;color:#666;margin-bottom:2rem}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-weight:600;color:#444}.file-input-wrapper{position:relative;border:2px dashed #ccc;border-radius:8px;padding:2rem;text-align:center;cursor:pointer;transition:all .3s ease}.file-input-wrapper:hover{border-color:#667eea;background:#f8f9ff}.file-input-wrapper.has-file{border-color:#4caf50;background:#f1f8e9}.file-input-wrapper.has-preview{padding:1rem}.file-input-wrapper input[type=file]{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-input-text{color:#666}.file-input-text .icon{font-size:2rem;margin-bottom:.5rem}.url-divider{text-align:center;margin:1rem 0;color:#999;font-weight:600;font-size:.9rem}.url-input{width:100%;padding:.75rem 1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color .3s ease}.url-input:focus{outline:none;border-color:#667eea}.url-input::placeholder{color:#999}.file-preview{display:flex;flex-direction:column;gap:1rem;align-items:center}.preview-image{max-width:100%;max-height:300px;border-radius:8px;box-shadow:0 4px 12px #00000026;object-fit:contain}.file-name{color:#4caf50;font-weight:600}textarea{width:100%;padding:1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;font-family:inherit;resize:vertical;min-height:150px;transition:border-color .3s ease}textarea:focus{outline:none;border-color:#667eea}button{width:100%;padding:1rem 2rem;font-size:1.1rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}button:disabled{opacity:.6;cursor:not-allowed}.loading{display:flex;align-items:center;justify-content:center;gap:.5rem}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.result{margin-top:2rem;padding-top:2rem;border-top:2px solid #e0e0e0}.result h2{color:#333;margin-bottom:1rem;font-size:1.5rem}.score-section{margin-bottom:2rem;padding:1.5rem;background:linear-gradient(135deg,#f5f7fa,#e8eef5);border-radius:12px}.score-display{display:flex;align-items:center;justify-content:center;gap:2rem;margin:1.5rem 0}.score-item{text-align:center}.score-label{font-size:.9rem;color:#666;margin-bottom:.5rem}.score-value{font-size:2.5rem;font-weight:700;color:#333}.score-value.current{color:#ff9800}.score-value.potential{color:#4caf50}.score-arrow{font-size:2rem;color:#999}.score-explanation{text-align:center;color:#555;font-size:.95rem;line-height:1.6;max-width:700px;margin:0 auto}.keywords-section,.suggestions-section,.existing-matches-section{margin-bottom:2rem}.filter-buttons{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.filter-btn{width:auto;padding:.5rem 1rem;font-size:.9rem;background:#e0e0e0;color:#333;font-weight:500}.filter-btn.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.filter-btn.high.active{background:#f44336}.filter-btn.medium.active{background:#ff9800}.filter-btn.low.active{background:#2196f3}.keywords-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.keyword-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:1rem;transition:box-shadow .2s ease}.keyword-card:hover{box-shadow:0 4px 12px #0000001a}.keyword-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.keyword-term{font-weight:600;color:#333;font-size:1.1rem}.badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge.importance{margin-left:.5rem}.badge.importance.high{background:#ffebee;color:#c62828}.badge.importance.medium{background:#fff3e0;color:#e65100}.badge.importance.low{background:#e3f2fd;color:#1565c0}.badge.category{background:#f5f5f5;color:#666;margin-bottom:.5rem}.keyword-context{color:#666;font-size:.9rem;line-height:1.5;margin-top:.5rem}.suggestion-counts{display:flex;gap:1.5rem;margin-bottom:1.5rem;padding:1rem;background:#f5f7fa;border-radius:8px;flex-wrap:wrap}.count-item{display:flex;align-items:center;gap:.5rem}.count-label{font-size:.9rem;color:#666;font-weight:500}.count-value{font-size:1.2rem;font-weight:700;color:#667eea;background:#fff;padding:.25rem .75rem;border-radius:6px;min-width:2rem;text-align:center}.suggestions-list{display:flex;flex-direction:column;gap:1.5rem}.suggestion-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:1.5rem;transition:box-shadow .2s ease}.suggestion-card:hover{box-shadow:0 4px 12px #0000001a}.suggestion-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.badge.type{flex-shrink:0}.badge.type.reword{background:#e3f2fd;color:#1565c0}.badge.type.add_section{background:#f3e5f5;color:#6a1b9a}.badge.type.add_bullet{background:#e8f5e9;color:#2e7d32}.target-section{color:#666;font-size:.9rem;font-weight:500}.text-diff{display:flex;flex-direction:column;gap:1rem;margin-bottom:1rem}.original-text,.suggested-text{padding:1rem;border-radius:6px}.original-text{background:#ffebee;border-left:4px solid #f44336}.suggested-text{background:#e8f5e9;border-left:4px solid #4caf50}.diff-label{font-weight:600;color:#333;font-size:.85rem;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.diff-content{color:#333;line-height:1.6;position:relative;padding-right:2.5rem}.suggestion-text{margin-bottom:1rem}.suggested-content{background:#e8f5e9;border-left:4px solid #4caf50;padding:1rem 2.5rem 1rem 1rem;border-radius:6px;color:#333;line-height:1.6;position:relative}.copy-icon-btn{position:absolute;right:.5rem;top:.5rem;width:auto;padding:.25rem .5rem;font-size:1rem;background:#ffffffe6;border:1px solid #ddd;cursor:pointer;transition:all .2s ease}.copy-icon-btn:hover{background:#fff;transform:none;box-shadow:0 2px 4px #0000001a}.copy-icon-btn.copied{background:#4caf50;color:#fff;border-color:#4caf50}.keywords-addressed{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.9rem}.keyword-tag{background:#f5f5f5;color:#667eea;padding:.25rem .75rem;border-radius:12px;font-size:.85rem;font-weight:500}.rationale{color:#666;font-size:.9rem;line-height:1.6;font-style:italic}.collapsible-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:1rem;background:#f5f5f5;border-radius:8px;transition:background .2s ease}.collapsible-header:hover{background:#eee}.collapsible-header h2{margin:0;font-size:1.2rem}.toggle-icon{font-size:1.2rem;color:#666}.existing-matches-list{margin-top:1rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.75rem}.existing-match-item{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid #e0e0e0;border-radius:6px;padding:.75rem 1rem}.match-term{font-weight:600;color:#333}.match-location{color:#999;font-size:.85rem}.error{background:#ffebee;color:#c62828;padding:1rem;border-radius:8px;margin-top:1rem}.keyword-pagination{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:1.25rem}.page-btn{width:auto;padding:.4rem .9rem;font-size:1rem;background:#e0e0e0;color:#333}.page-btn:hover:not(:disabled){background:#667eea;color:#fff;transform:none;box-shadow:none}.page-indicator{font-size:.9rem;color:#666;min-width:3.5rem;text-align:center}.suggestions-gated-wrapper{position:relative;margin-top:1.5rem}.suggestions-gated{display:flex;flex-direction:column;gap:1.5rem}.suggestions-gated.blurred{max-height:600px;overflow:hidden;filter:blur(5px);-webkit-user-select:none;user-select:none;pointer-events:none}.paywall-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:flex-start;justify-content:center;padding-top:2rem;background:#fff9;border-radius:8px}.paywall-content{background:#fff;border-radius:12px;box-shadow:0 8px 30px #0003;padding:2rem;max-width:400px;width:90%;text-align:center}.paywall-content h3{color:#333;margin-bottom:.75rem;font-size:1.2rem}.paywall-content p{color:#666;font-size:.95rem;line-height:1.5;margin-bottom:1rem}.unlock-form{display:flex;flex-direction:column;gap:.75rem}.unlock-email-input{width:100%;padding:.75rem 1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color .3s ease}.unlock-email-input:focus{outline:none;border-color:#667eea}.unlock-btn{width:100%;padding:.75rem 1.5rem;font-size:1rem}.unlock-error{background:#ffebee;color:#c62828;padding:.5rem .75rem;border-radius:6px;font-size:.9rem;margin-bottom:.25rem}@media (max-width: 600px){body{padding:1rem}.container{padding:1.5rem}h1{font-size:1.5rem}}.verification-banner{background:#e8f4fd;border:1px solid #90caf9;color:#1565c0;border-radius:8px;padding:.875rem 1rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.verification-banner.error{background:#fdecea;border-color:#ef9a9a;color:#c62828}.verification-banner.success{background:#e8f5e9;border-color:#a5d6a7;color:#1b5e20}