:root{--bg: #0e1117;--surface: #161b22;--surface-2: #1c2230;--border: #2a3140;--text: #e6edf3;--text-dim: #9aa7b8;--accent: #4f8cff;--accent-hover: #3d77e6;--ok: #2ea043;--warn: #d29922;--err: #f85149;--radius: 10px;--maxw: 880px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;font-size:16px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;margin:0 0 .5em}h1{font-size:1.9rem}h2{font-size:1.3rem}.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}.site-header{border-bottom:1px solid var(--border);background:var(--surface)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:56px}.brand{font-weight:700;font-size:1.1rem;color:var(--text)}.brand:hover{text-decoration:none}.nav{display:flex;flex-wrap:wrap;align-items:center;gap:0}.nav a{color:var(--text-dim);margin-left:16px;font-size:.92rem}main{padding:24px 0 48px}.tool-hero p{color:var(--text-dim);margin-top:-4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.tool-grid .card{display:block}.tool-grid .card:hover{border-color:var(--accent);text-decoration:none}.tool-grid h3{margin:0 0 4px;font-size:1.05rem;color:var(--text)}.tool-grid p{margin:0;color:var(--text-dim);font-size:.9rem}button,.btn{font:inherit;cursor:pointer;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-weight:600}button:hover,.btn:hover{background:var(--accent-hover);text-decoration:none}button.secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font:inherit;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 11px;width:100%}input[type=checkbox],input[type=radio]{width:auto}textarea{font-family:var(--mono);font-size:.9rem;resize:vertical}label{display:block;font-size:.85rem;color:var(--text-dim);margin-bottom:4px}.field{margin-bottom:12px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.drop{border:2px dashed var(--border);border-radius:var(--radius);padding:32px 16px;text-align:center;color:var(--text-dim);transition:border-color .15s}.drop.drag{border-color:var(--accent);color:var(--text)}.muted{color:var(--text-dim);font-size:.85rem}.err{color:var(--err)}.ok{color:var(--ok)}.mono{font-family:var(--mono)}.ad-slot{display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-dim);font-size:.75rem;letter-spacing:.05em;text-transform:uppercase;margin:20px auto}.ad-slot[data-format=leaderboard]{width:100%;max-width:728px;height:90px}.ad-slot[data-format=rectangle]{width:100%;max-width:336px;height:280px}.pro-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;margin:20px 0;flex-wrap:wrap}.pro-banner .btn{white-space:nowrap}.related-rail h2{font-size:1.05rem;margin-top:28px}.site-footer{border-top:1px solid var(--border);color:var(--text-dim);font-size:.85rem;padding:24px 0}.site-footer a{color:var(--text-dim);text-decoration:underline}@media(max-width:640px){.site-header .container{height:auto;min-height:56px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px;gap:4px 0}.brand{flex:1 0 100%}.nav{flex:1 0 100%;flex-wrap:wrap;gap:2px 0;margin-left:-8px}.nav a{font-size:.82rem;margin-left:8px;padding:6px 4px;line-height:1.4;white-space:nowrap}}@media(max-width:520px){.tool-grid{grid-template-columns:1fr}}@media(max-width:600px){h1{font-size:1.55rem}.ad-slot[data-format=leaderboard]{height:100px}body{overflow-x:hidden}button,.btn{width:100%;min-height:44px}input:not([type=checkbox]):not([type=radio]),textarea,select{min-height:44px}.ad-slot[data-format=leaderboard]{max-width:100%}}.footer-cats[data-astro-cid-37fxchfa]{font-size:.8125rem;color:var(--color-muted, #6b7280);margin-top:.5rem}.footer-cats[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:inherit;text-decoration:none}.footer-cats[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{text-decoration:underline}