@import"https://fonts.googleapis.com/css2?family=Caveat+Brush&family=Inter:wght@400;500;600;700&display=swap";:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-card: rgba(26, 26, 37, .8);--bg-glass: rgba(255, 255, 255, .03);--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--accent-info: #3b82f6;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);--gradient-card: linear-gradient(145deg, rgba(99, 102, 241, .1) 0%, rgba(139, 92, 246, .05) 100%);--gradient-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, .15) 0%, transparent 50%);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: rgba(255, 255, 255, .08);--border-glow: rgba(99, 102, 241, .3);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(99, 102, 241, .2);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;left:50%;transform:translate(-50%);width:100%;height:600px;background:var(--gradient-glow);pointer-events:none;z-index:0}#root{position:relative;z-index:1}.app{min-height:100vh;display:flex;flex-direction:column}.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-xl);background:#0a0a0fcc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}.nav-brand{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;transition:opacity var(--transition-fast)}.nav-brand:hover{opacity:.8}.nav-logo{font-size:var(--font-size-2xl)}.nav-title{font-size:var(--font-size-xl);font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:var(--spacing-sm)}.nav-link{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary);background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.nav-link:hover{color:var(--text-primary);background:var(--bg-glass)}.nav-link.active{color:var(--text-primary);background:var(--bg-tertiary)}.main-content{flex:1;padding:var(--spacing-xl);max-width:1400px;margin:0 auto;width:100%}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all var(--transition-base)}.card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg)}.card-title{font-size:var(--font-size-xl);font-weight:600}.card-subtitle{font-size:var(--font-size-sm);color:var(--text-secondary);margin-top:var(--spacing-xs)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 15px #6366f14d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-card);border-color:var(--border-glow)}.btn-success{background:var(--gradient-success);color:#fff}.btn-success:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #10b9814d}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base)}.upload-zone{border:2px dashed var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-2xl);text-align:center;transition:all var(--transition-base);cursor:pointer;background:var(--bg-glass)}.upload-zone:hover,.upload-zone.dragging{border-color:var(--accent-primary);background:#6366f10d}.upload-zone.dragging{transform:scale(1.02)}.upload-icon{font-size:4rem;margin-bottom:var(--spacing-lg);opacity:.8}.upload-title{font-size:var(--font-size-xl);font-weight:600;margin-bottom:var(--spacing-sm)}.upload-subtitle{color:var(--text-secondary);font-size:var(--font-size-sm)}.upload-input{display:none}.progress-bar{width:100%;height:8px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden;margin-top:var(--spacing-lg)}.progress-fill{height:100%;background:var(--gradient-primary);border-radius:var(--radius-full);transition:width var(--transition-base)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg)}.stat-card{background:var(--gradient-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-lg)}.stat-icon{width:60px;height:60px;display:flex;align-items:center;justify-content:center;font-size:1.75rem;background:var(--gradient-primary);border-radius:var(--radius-md)}.stat-content h3{font-size:var(--font-size-2xl);font-weight:700}.stat-content p{color:var(--text-secondary);font-size:var(--font-size-sm)}.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-xl);flex-wrap:wrap;gap:var(--spacing-md)}.results-title{font-size:var(--font-size-3xl);font-weight:700}.dispute-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.dispute-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;align-items:flex-start;gap:var(--spacing-lg);transition:all var(--transition-base)}.dispute-item:hover{border-color:var(--border-glow)}.dispute-item.selected{border-color:var(--accent-primary);background:#6366f11a}.dispute-checkbox{width:24px;height:24px;border:2px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-fast)}.dispute-checkbox.checked{background:var(--gradient-primary);border-color:var(--accent-primary)}.dispute-checkbox.checked:after{content:"✓";color:#fff;font-size:14px;font-weight:700}.dispute-content{flex:1}.dispute-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.dispute-type{font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);background:var(--bg-tertiary)}.dispute-type.collection{background:#ef444433;color:#fca5a5}.dispute-type.late-payment{background:#f59e0b33;color:#fcd34d}.dispute-type.inquiry{background:#3b82f633;color:#93c5fd}.dispute-type.charge-off{background:#ef44444d;color:#fca5a5}.dispute-type.public-record{background:#a855f733;color:#d8b4fe}.dispute-title{font-weight:600;font-size:var(--font-size-lg)}.dispute-details{color:var(--text-secondary);font-size:var(--font-size-sm);margin-top:var(--spacing-sm)}.dispute-meta{display:flex;gap:var(--spacing-lg);margin-top:var(--spacing-md);flex-wrap:wrap}.dispute-meta-item{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--text-muted)}.impact-badge{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600}.impact-high{background:#ef444433;color:#fca5a5}.impact-medium{background:#f59e0b33;color:#fcd34d}.impact-low{background:#10b98133;color:#6ee7b7}.letters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--spacing-lg)}.letter-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base)}.letter-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-glow)}.letter-preview{background:#fff;color:#2c3e50;padding:var(--spacing-lg);font-family:Caveat Brush,cursive;font-size:1.25rem;line-height:1.4;height:200px;overflow:hidden;position:relative}.letter-preview:after{content:"";position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(transparent,#fff)}.letter-info{padding:var(--spacing-lg)}.letter-title{font-weight:600;margin-bottom:var(--spacing-xs)}.letter-recipient{color:var(--text-secondary);font-size:var(--font-size-sm);margin-bottom:var(--spacing-md)}.letter-actions{display:flex;gap:var(--spacing-sm)}.recommendations-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.recommendation-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);display:flex;gap:var(--spacing-lg)}.recommendation-priority{width:50px;height:50px;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xl);font-weight:700;border-radius:var(--radius-md);flex-shrink:0}.priority-1{background:#ef444433;color:#fca5a5}.priority-2{background:#f59e0b33;color:#fcd34d}.priority-3{background:#3b82f633;color:#93c5fd}.priority-4{background:#10b98133;color:#6ee7b7}.recommendation-content h3{font-size:var(--font-size-lg);font-weight:600;margin-bottom:var(--spacing-sm)}.recommendation-content p{color:var(--text-secondary);margin-bottom:var(--spacing-md)}.recommendation-impact{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:var(--bg-tertiary);border-radius:var(--radius-full);font-size:var(--font-size-xs);color:var(--text-secondary)}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.analyzing-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0a0fe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000}.analyzing-content{text-align:center}.analyzing-icon{font-size:4rem;margin-bottom:var(--spacing-lg);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}.analyzing-title{font-size:var(--font-size-2xl);font-weight:600;margin-bottom:var(--spacing-sm)}.analyzing-subtitle{color:var(--text-secondary)}.empty-state{text-align:center;padding:var(--spacing-2xl)}.empty-icon{font-size:4rem;opacity:.5;margin-bottom:var(--spacing-lg)}.empty-title{font-size:var(--font-size-xl);margin-bottom:var(--spacing-sm)}.empty-description{color:var(--text-secondary);margin-bottom:var(--spacing-xl)}@media (max-width: 768px){.nav{flex-direction:column;gap:var(--spacing-md)}.nav-links{flex-wrap:wrap;justify-content:center}.main-content{padding:var(--spacing-md)}.results-header{flex-direction:column;align-items:flex-start}.dispute-item{flex-direction:column}.dispute-checkbox{order:-1}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:var(--spacing-md);animation:fadeIn var(--transition-fast)}.modal-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg),var(--shadow-glow);animation:slideUp var(--transition-base)}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:var(--font-size-xl);font-weight:600}.modal-close{background:transparent;border:none;font-size:1.5rem;color:var(--text-secondary);cursor:pointer;transition:color var(--transition-fast)}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:var(--spacing-xl);overflow-y:auto;flex:1}.modal-letter-content{background:#fff;color:#2c3e50;padding:var(--spacing-2xl);font-family:Caveat Brush,cursive;font-size:1.5rem;line-height:1.6;border-radius:var(--radius-sm);box-shadow:var(--shadow-md);white-space:pre-wrap;min-height:600px}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:var(--spacing-md)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.letter-card{display:flex;flex-direction:column}.letter-info{flex:1;display:flex;flex-direction:column}.letter-actions{margin-top:auto;flex-wrap:wrap}.letter-actions .btn{flex:1;min-width:80px}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}