:root{--bg:#0a0a0a;--cream:#f4f4f4;--muted:#a0a0a0;--line:rgba(255,255,255,.14);--d:"Cairo",sans-serif;--s:"Montserrat",sans-serif;--mono:"JetBrains Mono",Consolas,monospace;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--cream);font:400 15px/1.7 var(--d);min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}header{position:-webkit-sticky;position:sticky;top:0;z-index:20;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:#0a0a0af2;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{background:none;border:0;cursor:pointer;font:600 22px var(--s);letter-spacing:6px;color:#fff;text-align:start}.brand small{display:block;font:300 8px var(--s);letter-spacing:3px;color:var(--muted)}.nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.nav a,.nav button{background:none;border:1px solid var(--line);color:#fff;padding:7px 14px;border-radius:99px;cursor:pointer;font-size:13px}.nav a.on,.nav button.primary{background:#fff;color:#0a0a0a;border-color:#fff;font-weight:700}.wrap{flex:1 1;padding:28px 5vw 40px;max-width:1200px;width:100%;margin:0 auto}h1{font:700 clamp(26px,4vw,40px)/1.2 var(--d);margin:0 0 8px}.sub{color:var(--muted);margin:0 0 22px;font-size:14px}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}.toolbar label{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);cursor:pointer}.toolbar select{background:#161616;border:1px solid #2e2e2e;border-radius:8px;padding:7px 10px;color:#fff}.btn{display:inline-block;background:#fff;color:#0a0a0a;border:0;padding:10px 18px;border-radius:99px;font:600 13px var(--d);cursor:pointer}.btn:disabled{opacity:.4;cursor:default}.btn.ghost{background:none;color:#fff;border:1px solid var(--line)}.btn.mini{padding:7px 14px;font-size:12px}.panes{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px;min-height:420px}.pane{border:1px solid var(--line);border-radius:14px;background:#101010;display:flex;flex-direction:column;overflow:hidden;min-height:280px}.pane-h{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}textarea{flex:1 1;width:100%;border:0;resize:none;padding:14px;background:transparent;color:var(--cream);font:13.5px/1.55 var(--mono);outline:none;direction:ltr;text-align:left;-moz-tab-size:2;tab-size:2;min-height:260px}#out{color:#c8f5dc}.status{margin-top:12px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.status .ok{color:#6ee7b7}.status .err{color:#f87171}footer{padding:22px 5vw;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:12px}@media(max-width:820px){.panes{grid-template-columns:1fr}header{height:auto;padding:12px 5vw;gap:10px}.brand{font-size:18px;letter-spacing:4px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}