:root{color-scheme:dark light;--bg-page: #0f172a;--bg-card: #1e293b;--border: #334155;--text-main: #f8fafc;--text-muted: #94a3b8;--accent: #38bdf8;--accent-glow: rgba(56, 189, 248, .15);--focus-ring: #38bdf8;--metric-bg: #0f172a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}@media(prefers-color-scheme:light){:root{--bg-page: #f8fafc;--bg-card: #ffffff;--border: #e2e8f0;--text-main: #0f172a;--text-muted: #64748b;--accent: #0284c7;--accent-glow: rgba(2, 132, 199, .1);--focus-ring: #0284c7;--metric-bg: #f1f5f9}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-page);color:var(--text-main);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}header.navbar{border-bottom:1px solid var(--border);padding:1rem 1.5rem;background:var(--bg-card)}.nav-container{max-width:1000px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.brand{font-size:1.25rem;font-weight:700;color:var(--text-main);text-decoration:none;display:flex;align-items:center;gap:.5rem}.brand-badge{font-size:.75rem;padding:.2rem .5rem;border-radius:999px;background:var(--accent-glow);color:var(--accent);border:1px solid var(--accent)}main.container{max-width:1000px;margin:2rem auto;padding:0 1.5rem;flex:1}.hero{text-align:center;margin-bottom:2rem}.hero h1{font-size:clamp(2rem,5vw,2.75rem);font-weight:800;letter-spacing:-.03em;margin-bottom:.5rem}.hero p{color:var(--text-muted);font-size:1.1rem}.editor-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.5rem;box-shadow:0 10px 25px -5px #0000001a}textarea#input-text{width:100%;min-height:240px;padding:1rem;background:var(--bg-page);border:1px solid var(--border);border-radius:12px;color:var(--text-main);font-family:inherit;font-size:1.05rem;line-height:1.6;resize:vertical;transition:border-color .15s ease}textarea#input-text:focus{outline:none;border-color:var(--focus-ring);box-shadow:0 0 0 3px var(--accent-glow)}.editor-actions{display:flex;justify-content:space-between;align-items:center;margin-top:1rem}.btn-secondary{padding:.5rem 1rem;background:var(--metric-bg);border:1px solid var(--border);color:var(--text-main);border-radius:8px;cursor:pointer;font-weight:600;font-size:.9rem}.btn-secondary:hover{border-color:var(--text-muted)}.privacy-badge{font-size:.85rem;color:var(--text-muted);display:flex;align-items:center;gap:.35rem}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:1rem;margin-top:1.5rem}.metric-card{background:var(--metric-bg);border:1px solid var(--border);border-radius:12px;padding:1rem;text-align:center}.metric-val{font-size:2rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}.metric-lbl{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:.25rem}.feature-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:3rem}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.25rem}.feature-card h2{font-size:1.15rem;margin-bottom:.5rem}.feature-card p{color:var(--text-muted);font-size:.95rem}.faq{display:grid;gap:1rem;margin-top:3rem}.faq h2{font-size:1.5rem;letter-spacing:-.02em}.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.25rem}.faq-item h3{font-size:1.05rem;margin-bottom:.5rem}.faq-item p{color:var(--text-muted);font-size:.95rem}footer.footer{border-top:1px solid var(--border);padding:2rem 1.5rem;text-align:center;color:var(--text-muted);font-size:.9rem;background:var(--bg-card)}footer a{color:var(--accent);text-decoration:none}