*{margin:0;padding:0;box-sizing:border-box}:root{--bg:#0a0b0f;--bg-2:#11131a;--card:#161922;--border:#232733;--text:#e8eaf0;--text-dim:#7a8190;--accent:#4f8cff;--accent-hover:#6ba1ff;--green:#2ecc71;--red:#ff3b3b;--gold:#ffd700;--radius:12px}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.7}.navbar{display:flex;justify-content:space-between;align-items:center;padding:0.75rem 1.5rem;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(10,11,15,0.92);backdrop-filter:blur(12px);z-index:50}.navbar .brand{font-weight:800;color:var(--text);text-decoration:none;font-size:1.05rem;display:flex;align-items:center;gap:0.4rem}.navbar .nav-links{display:flex;gap:1rem;flex-wrap:wrap}.navbar .nav-links a{color:var(--text-dim);text-decoration:none;font-size:0.82rem;transition:color .2s}.navbar .nav-links a:hover,.navbar .nav-links a.active{color:var(--accent-hover)}main{max-width:720px;margin:0 auto;padding:2rem 1.5rem 3rem}h1{font-size:1.8rem;margin-bottom:0.4rem;background:linear-gradient(135deg,#4f8cff,#6ba1ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--text-dim);font-size:0.9rem;margin-bottom:1.5rem}h2{font-size:1.1rem;margin:1.5rem 0 0.6rem;color:var(--accent-hover)}p{margin-bottom:0.75rem}a{color:var(--accent-hover)}ul{margin:0 0 1rem 1.25rem}li{margin-bottom:0.4rem}.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1rem}.form-row{display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem;flex-wrap:wrap}.form-row label{font-size:0.85rem;color:var(--text-dim);min-width:100px}.form-row input,.form-row select{flex:1;min-width:120px;background:var(--bg-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:0.6rem 0.85rem;font-size:0.9rem;outline:none;transition:border-color .2s;font-family:inherit}.form-row input:focus,.form-row select:focus{border-color:var(--accent)}.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:0.65rem 1.5rem;font-size:0.88rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s;font-family:inherit}.btn:hover{background:var(--accent-hover)}.btn:active{transform:scale(0.97)}.btn-secondary{background:var(--card);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-2)}.result{background:var(--bg-2);border:1px solid var(--border);border-radius:8px;padding:1rem;margin-top:0.5rem;font-size:0.9rem}.result-big{font-size:1.8rem;font-weight:700;color:var(--green);font-variant-numeric:tabular-nums}.result-label{color:var(--text-dim);font-size:0.78rem}.result-table{width:100%;border-collapse:collapse;margin-top:0.5rem}.result-table th,.result-table td{text-align:left;padding:0.5rem 0.6rem;border-bottom:1px solid var(--border);font-size:0.82rem}.result-table th{color:var(--text-dim);font-weight:600}.result-table td{font-variant-numeric:tabular-nums}.result-table tr:last-child td{border-bottom:none}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0.85rem;margin-top:1.5rem}.tool-link{display:flex;align-items:center;gap:0.85rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;text-decoration:none;color:var(--text);transition:transform .12s,border-color .12s}.tool-link:hover{transform:translateY(-2px);border-color:var(--accent)}.tool-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.tool-name{font-size:0.92rem;font-weight:600}.tool-desc{font-size:0.74rem;color:var(--text-dim)}.stats{text-align:center;margin:1.5rem 0;font-size:0.78rem;color:var(--text-dim)}.stats strong{color:var(--accent-hover);font-variant-numeric:tabular-nums}.stat-divider{margin:0 0.6rem;opacity:0.4}footer{text-align:center;padding:1.25rem;color:var(--text-dim);font-size:0.75rem;border-top:1px solid var(--border)}footer a{color:var(--accent-hover);text-decoration:none}.seo-section{color:var(--text-dim);font-size:0.85rem;margin-top:2rem}.seo-section h2{color:var(--text)}@media (max-width:500px){.form-row label{min-width:80px}}body{overflow-x:hidden}.navbar .brand,.navbar .brand a{display:flex;align-items:center;min-height:44px;padding:0.25rem 0}.navbar .nav-links a{min-height:44px;display:inline-flex;align-items:center;padding:0.4rem 0.3rem}footer a,footer p a{display:inline-block;min-height:36px;line-height:36px;padding:0 0.15rem}.tool-link{min-height:44px}.tool-link .tool-name,.tool-link .tool-desc{line-height:1.3}.btn{min-height:44px}@media (max-width:768px){footer a{min-height:44px;line-height:44px}.navbar .nav-links{flex-wrap:wrap}}@media (max-width:768px){a{min-height:44px;display:inline-flex;align-items:center}.tool-card a,.seo-section a,.result a{display:inline-block;min-height:44px;line-height:44px}.navbar .brand{min-height:44px}button{min-height:44px}}