:root{--tool-bg-body:#f5f7fa;--tool-card-bg:#ffffff;--tool-border-color:#e5e7eb;--tool-primary:#5347e8;--tool-primary-light:#eef0ff;--tool-text-dark:#111827;--tool-text-muted:#6b7280;--tool-radius:16px;--tool-shadow-sm:0 1px 3px rgba(0, 0, 0, 0.04),0 1px 2px rgba(0, 0, 0, 0.03);--tool-shadow-md:0 4px 16px rgba(0, 0, 0, 0.06);--tool-shadow-lg:0 8px 30px rgba(0, 0, 0, 0.08)}body{background-color:var(--tool-bg-body);font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--tool-text-dark)}.tool-hero{background:linear-gradient(135deg,#1e1b4b 0,#312e81 40%,#4338ca 100%);padding:4rem 0 3.5rem;position:relative;overflow:hidden}.tool-hero::before{content:'';position:absolute;top:-50%;right:-20%;width:500px;height:500px;border-radius:50%;background:rgba(99,102,241,.15);filter:blur(80px);pointer-events:none}.tool-hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;border-radius:50%;background:rgba(139,92,246,.12);filter:blur(60px);pointer-events:none}.tool-hero-inner{position:relative;z-index:1;text-align:center;max-width:700px;margin:0 auto}.tool-hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:50px;padding:.4rem 1rem;font-size:.8rem;font-weight:600;color:rgba(255,255,255,.85);margin-bottom:1.25rem;letter-spacing:.02em}.tool-hero-badge i{font-size:.9rem;color:#a5b4fc}.breadcrumb-nav{margin-bottom:1.25rem}.breadcrumb-list{display:flex;align-items:center;gap:0;list-style:none;padding:0;margin:0;font-size:.85rem;justify-content:center}.breadcrumb-item a{color:rgba(255,255,255,.7);text-decoration:none;display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .65rem;border-radius:6px;transition:color .2s,background .2s}.breadcrumb-item a:hover{color:#fff;background:rgba(255,255,255,.1)}.breadcrumb-item a i{font-size:.8rem}.breadcrumb-separator{color:rgba(255,255,255,.35);font-size:.65rem;padding:0 .15rem}.breadcrumb-item.active span{color:#fff!important;font-weight:500;padding:.3rem .65rem}.tool-hero h1{font-size:2.75rem;font-weight:800;color:#fff;margin-bottom:1rem;letter-spacing:-.03em;line-height:1.15}.tool-hero p{font-size:1.1rem;color:rgba(255,255,255,.7);line-height:1.7;margin:0}.tool-benefits-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;align-items:center;gap:.5rem}.tool-benefits-list li{position:relative;padding-left:1.6rem;font-size:.95rem;color:rgba(255,255,255,.75);line-height:1.5}.tool-benefits-list li::before{content:'\2713';position:absolute;left:0;color:#a5b4fc;font-weight:700}.tool-actions{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1.25rem;flex-wrap:wrap}.tool-actions-left,.tool-actions-right{display:flex;align-items:center;gap:.5rem}.tool-action-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .9rem;border-radius:8px;font-size:.8rem;font-weight:600;border:1px solid var(--tool-border-color);background:#fff;color:var(--tool-text-muted);cursor:pointer;transition:border-color .2s,color .2s,background .2s;white-space:nowrap}.tool-action-btn:hover{border-color:var(--tool-primary);color:var(--tool-primary);background:var(--tool-primary-light)}.tool-action-btn i{font-size:.85rem}.tool-container{max-width:1300px;margin:-2rem auto 0;padding:0 1rem;position:relative;z-index:2}.tool-container.bg-light{border-radius:20px 20px 0 0;overflow:hidden}.tool-card{background:var(--tool-card-bg);border-radius:var(--tool-radius);box-shadow:var(--tool-shadow-lg);border:1px solid var(--tool-border-color);overflow:hidden;margin-bottom:1.5rem}.tool-card-body{padding:1.75rem}.tool-label{font-weight:700;margin-bottom:.75rem;color:var(--tool-text-dark);display:flex;align-items:center;gap:.5rem;font-size:.95rem}.tool-label i{color:var(--tool-primary);font-size:1.1rem}.tool-input{border:2px solid var(--tool-border-color);border-radius:14px;padding:1.25rem 1.5rem;font-size:1rem;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;background-color:#fafbfc;width:100%;max-width:100%;line-height:1.8;transition:border-color .25s,box-shadow .25s,background-color .25s}textarea.tool-input{resize:vertical;min-height:220px}.tool-input:focus{border-color:var(--tool-primary);box-shadow:0 0 0 4px rgba(108,99,255,.1);outline:0;background:#fff}.tool-input::placeholder{color:#9ca3af}.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:.75rem;margin-top:1.25rem}.stat-card{background:var(--tool-card-bg);padding:1.25rem .75rem;border-radius:14px;text-align:center;border:1px solid var(--tool-border-color);transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;overflow:hidden}.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--tool-primary),#818cf8);opacity:0;transition:opacity .25s}.stat-card:hover{transform:translateY(-3px);border-color:rgba(108,99,255,.3);box-shadow:0 8px 20px rgba(108,99,255,.1)}.stat-card:hover::before{opacity:1}.stat-value{font-size:2.25rem;font-weight:800;background:linear-gradient(135deg,var(--tool-primary),#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.4rem;line-height:1}.stat-label{font-size:.65rem;text-transform:uppercase;font-weight:700;color:var(--tool-text-muted);letter-spacing:.1em}.advanced-panel{background:var(--tool-card-bg);border:1px solid var(--tool-border-color);border-radius:var(--tool-radius);box-shadow:var(--tool-shadow-sm);overflow:hidden}.advanced-panel-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--tool-border-color);background:#fafbfc}.advanced-panel-title{font-size:.75rem;text-transform:uppercase;font-weight:700;color:var(--tool-text-muted);letter-spacing:.08em;margin:0;display:flex;align-items:center;gap:.5rem}.advanced-panel-title i{color:var(--tool-primary);font-size:.9rem}.advanced-panel-body{padding:1.5rem}.advanced-stat-row{display:flex;justify-content:space-between;align-items:center;padding:.7rem 0;border-bottom:1px solid #f3f4f6}.advanced-stat-row:last-child{border-bottom:none}.advanced-stat-label{font-size:.85rem;color:var(--tool-text-muted)}.advanced-stat-value{font-size:.95rem;font-weight:700;color:var(--tool-text-dark)}.density-section{padding:1.5rem;border-top:1px solid var(--tool-border-color)}.density-section-title{font-size:.75rem;text-transform:uppercase;font-weight:700;color:var(--tool-text-muted);letter-spacing:.08em;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.density-section-title i{color:var(--tool-primary)}.density-chip{background:#fff;border:1px solid var(--tool-border-color);border-radius:10px;padding:.6rem .9rem;display:flex;align-items:center;justify-content:space-between;transition:border-color .2s,box-shadow .2s;gap:.5rem}.density-chip:hover{border-color:var(--tool-primary);box-shadow:0 2px 8px rgba(108,99,255,.08)}.density-chip .word{font-weight:600;font-size:.85rem;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.density-chip .count{font-size:.8rem;color:var(--tool-text-muted)}.density-chip .perc{font-size:.7rem;background:var(--tool-primary-light);color:var(--tool-primary);padding:2px 8px;border-radius:6px;font-weight:600}.density-chip .btn-remove{width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:6px;color:#ef4444;opacity:.4;transition:opacity .2s;cursor:pointer;font-size:.75rem}.density-chip .btn-remove:hover{opacity:1;background:rgba(239,68,68,.08)}.settings-panel{background:var(--tool-card-bg);border:1px solid var(--tool-border-color);border-radius:var(--tool-radius);box-shadow:var(--tool-shadow-sm);overflow:hidden}.settings-panel-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--tool-border-color);background:#fafbfc}.settings-panel-title{font-size:.75rem;text-transform:uppercase;font-weight:700;color:var(--tool-text-muted);letter-spacing:.08em;margin:0;display:flex;align-items:center;gap:.5rem}.settings-panel-title i{color:var(--tool-primary)}.settings-panel-body{padding:1.5rem}.settings-panel .form-select{border-radius:10px;border:1px solid var(--tool-border-color);font-size:.85rem;padding:.5rem .75rem}.settings-panel .form-select:focus{border-color:var(--tool-primary);box-shadow:0 0 0 3px rgba(108,99,255,.1)}.settings-panel .form-control{border-radius:10px;border:1px solid var(--tool-border-color);font-size:.85rem}.settings-panel .form-control:focus{border-color:var(--tool-primary);box-shadow:0 0 0 3px rgba(108,99,255,.1)}.settings-panel .btn-outline-secondary{border-radius:10px;font-size:.8rem;font-weight:600;border-color:var(--tool-border-color)}.settings-panel .btn-outline-secondary:hover{background:var(--tool-primary);border-color:var(--tool-primary);color:#fff}.settings-panel .form-check-input:checked{background-color:var(--tool-primary);border-color:var(--tool-primary)}.stopword-badge{display:inline-flex;align-items:center;gap:.25rem;background:#f3f4f6;border-radius:6px;padding:.2rem .5rem;font-size:.75rem;font-weight:500;color:#374151}.content-section{padding:5rem 0;background:#fff}.content-container{max-width:780px;margin:0 auto}.content-section-header{text-align:center;margin-bottom:3rem}.content-section-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--tool-primary-light);color:var(--tool-primary);border-radius:50px;padding:.4rem 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h2{font-size:1.75rem;font-weight:800;color:var(--tool-text-dark);letter-spacing:-.02em}.faq-header p{color:var(--tool-text-muted);font-size:1rem;margin-top:.5rem}.faq-item{background:var(--tool-card-bg);border:1px solid var(--tool-border-color);border-radius:14px;margin-bottom:.75rem;overflow:hidden;transition:border-color .25s,box-shadow .25s}.faq-item:hover{border-color:rgba(108,99,255,.25);box-shadow:0 2px 10px rgba(108,99,255,.06)}.faq-question{font-size:1rem;font-weight:600;color:var(--tool-text-dark);cursor:pointer;background:0 0;border:none;width:100%;text-align:left;padding:1.25rem 1.5rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;line-height:1.5}.faq-question i{color:var(--tool-text-muted);transition:transform .3s;flex-shrink:0}.faq-question[aria-expanded=true] i{transform:rotate(180deg)}.faq-question-heading{margin:0;padding:0;font-size:inherit;font-weight:inherit;line-height:inherit}.faq-answer{color:var(--tool-text-muted);line-height:1.7;padding:0 1.5rem 1.25rem;font-size:.95rem}.section-divider{border:none;border-top:1px solid var(--tool-border-color);margin:3rem 0;opacity:.4}@media (max-width:992px){.stats-grid{grid-template-columns:repeat(3,1fr)}.tool-hero h1{font-size:2rem}.tool-hero{padding:3rem 0 2.5rem}.tool-container{margin-top:-1.5rem}.tool-card-body{padding:1.25rem}}@media (max-width:576px){.stats-grid{grid-template-columns:repeat(2,1fr)}.tool-hero h1{font-size:1.6rem}.tool-hero p{font-size:.95rem}.tool-hero{padding:2.5rem 0 2rem}.tool-card-body{padding:1rem}.tool-input{padding:1rem;font-size:.95rem}textarea.tool-input{min-height:180px}.stat-value{font-size:1.75rem}.tool-actions{flex-direction:column;align-items:stretch}.tool-actions-left,.tool-actions-right{justify-content:center}.content-section,.faq-section{padding:3rem 0}}.tool-actions-secondary{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:#f8fafc;border-top:1px solid var(--tool-border-color);border-bottom:1px solid var(--tool-border-color)}.btn-text-transform{background:0 0;border:1px solid transparent;border-radius:6px;padding:.25rem .5rem;font-size:.85rem;font-weight:600;color:var(--tool-text-muted);cursor:pointer;transition:background .2s,color .2s}.btn-text-transform:hover{background:#eef2ff;color:var(--tool-primary)}.btn-text-action{background:0 0;border:1px solid var(--tool-border-color);border-radius:6px;padding:.25rem .75rem;font-size:.85rem;color:var(--tool-text-dark);cursor:pointer;transition:background .2s,border-color .2s;display:inline-flex;align-items:center;gap:.4rem}.btn-text-action:hover{background:#f1f5f9;border-color:#cbd5e1}.social-progress-row{margin-bottom:.5rem}.social-progress-row 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var(--tool-primary);outline-offset:2px}.btn:focus-visible,.tool-action-btn:focus-visible,a:focus-visible{outline:2px solid var(--tool-primary);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}}