:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-glass: rgba(255, 255, 255, .03);--bg-glass-hover: rgba(255, 255, 255, .06);--text-primary: #ffffff;--text-secondary: #a0a0b0;--text-muted: #6a6a7a;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--accent-glow: rgba(99, 102, 241, .4);--success: #10b981;--success-glow: rgba(16, 185, 129, .3);--warning: #f59e0b;--error: #ef4444;--error-glow: rgba(239, 68, 68, .3);--border-color: rgba(255, 255, 255, .08);--border-glow: rgba(99, 102, 241, .5);--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px var(--accent-glow)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,.15),transparent),radial-gradient(ellipse 60% 40% at 80% 50%,rgba(139,92,246,.1),transparent),radial-gradient(ellipse 50% 30% at 20% 80%,rgba(168,85,247,.08),transparent);pointer-events:none;z-index:-1}#root{min-height:100vh}.app-container{max-width:1200px;margin:0 auto;padding:var(--spacing-xl);min-height:100vh}.header{text-align:center;margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl) 0}.logo-container{display:inline-flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.logo-icon{width:56px;height:56px;background:var(--accent-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.75rem;box-shadow:var(--shadow-glow);animation:pulse-glow 3s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 40px var(--accent-glow),0 0 60px #8b5cf633}}.title{font-size:2.5rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.subtitle{color:var(--text-secondary);font-size:1.1rem;font-weight:400;max-width:600px;margin:0 auto}.glass-card{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-xl);transition:all var(--transition-normal)}.glass-card:hover{background:var(--bg-glass-hover);border-color:#ffffff1f}.card-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.card-icon{width:40px;height:40px;background:var(--bg-tertiary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.card-title{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.card-description{font-size:.875rem;color:var(--text-muted);margin-top:2px}.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}@media(max-width:900px){.input-grid{grid-template-columns:1fr}}.textarea-wrapper{position:relative}.input-textarea{width:100%;min-height:300px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);color:var(--text-primary);font-family:Inter,sans-serif;font-size:.9375rem;line-height:1.7;resize:vertical;transition:all var(--transition-normal)}.input-textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f126}.input-textarea::placeholder{color:var(--text-muted)}.links-textarea{min-height:200px;font-family:JetBrains Mono,Fira Code,monospace;font-size:.875rem}.char-count{position:absolute;bottom:var(--spacing-sm);right:var(--spacing-md);font-size:.75rem;color:var(--text-muted);background:var(--bg-secondary);padding:2px 8px;border-radius:var(--radius-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);font-family:inherit;font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal)}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-md),0 0 20px var(--accent-glow)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 40px var(--accent-glow)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-glass-hover);border-color:var(--accent-primary)}.btn-success{background:var(--success);color:#fff;box-shadow:0 0 20px var(--success-glow)}.action-section{display:flex;justify-content:center;margin-bottom:var(--spacing-2xl)}.btn-large{padding:var(--spacing-lg) var(--spacing-2xl);font-size:1.125rem}.output-section{animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.output-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.output-actions{display:flex;gap:var(--spacing-sm)}.output-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);min-height:300px;max-height:600px;overflow-y:auto;line-height:1.8}.output-content h1{font-size:2rem;font-weight:700;margin:1.5rem 0 1rem;color:var(--text-primary);line-height:1.3}.output-content h1:first-child{margin-top:0}.output-content h2{font-size:1.5rem;font-weight:600;margin:1.5rem 0 .75rem;color:var(--text-primary);line-height:1.4}.output-content h3{font-size:1.25rem;font-weight:600;margin:1.25rem 0 .5rem;color:var(--text-primary);line-height:1.4}.output-content h4,.output-content h5,.output-content h6{font-size:1.1rem;font-weight:600;margin:1rem 0 .5rem;color:var(--text-primary)}.output-content p{margin:0 0 1rem;color:var(--text-primary)}.output-content p:last-child{margin-bottom:0}.output-content ul,.output-content ol{margin:.75rem 0 1rem 1.5rem;padding:0}.output-content li{margin:.5rem 0;color:var(--text-primary)}.output-content ul li{list-style-type:disc}.output-content ol li{list-style-type:decimal}.output-content ul ul,.output-content ol ul{list-style-type:circle;margin:.25rem 0 .25rem 1.25rem}.output-content ul ol,.output-content ol ol{margin:.25rem 0 .25rem 1.25rem}.output-content blockquote{border-left:4px solid var(--accent-primary);margin:1rem 0;padding:.75rem 1rem;background:var(--bg-glass);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);font-style:italic}.output-content strong,.output-content b{font-weight:600;color:var(--text-primary)}.output-content em,.output-content i{font-style:italic}.output-content a{color:var(--accent-primary);text-decoration:none;border-bottom:1px dashed var(--accent-primary);transition:all var(--transition-fast)}.output-content a:hover{color:var(--accent-secondary);border-bottom-style:solid}.output-content a.highlight-link{background:#6366f126;padding:2px 6px;border-radius:4px;animation:highlight-pulse 2s ease infinite}@keyframes highlight-pulse{0%,to{background:#6366f126}50%{background:#6366f140}}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--bg-glass);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);text-align:center;transition:all var(--transition-normal)}.stat-card:hover{transform:translateY(-2px);border-color:var(--accent-primary)}.stat-value{font-size:1.75rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:.875rem;color:var(--text-muted);margin-top:4px}.loading-overlay{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl);gap:var(--spacing-lg)}.spinner{width:48px;height:48px;border:3px solid var(--bg-tertiary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-secondary);font-size:1rem;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.error-message{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-lg);padding:var(--spacing-lg);color:var(--error);display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);animation:shake .5s ease}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.error-icon{font-size:1.5rem}.copy-notification{position:fixed;bottom:var(--spacing-xl);right:var(--spacing-xl);background:var(--success);color:#fff;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);display:flex;align-items:center;gap:var(--spacing-sm);box-shadow:var(--shadow-lg);animation:slideUp .3s ease;z-index:1000}@keyframes slideUp{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.mt-lg{margin-top:var(--spacing-lg)}.mb-lg{margin-bottom:var(--spacing-lg)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}