:root{color-scheme:dark;--bg:#090d18;--panel:#111827;--line:#263044;--muted:#a0aec3;--text:#f0f4fc;--accent:#a9f675}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 8%,#17293966,transparent 45%),var(--bg);font:15px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{color:inherit;text-decoration:none}.topbar,main,footer{max-width:1160px;margin:auto}.topbar{padding:30px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-weight:850;letter-spacing:2px;font-size:19px;line-height:1.15}.brand small{display:block;font-size:9px;letter-spacing:5px;margin-top:6px;color:var(--muted)}.brand-icon{font-size:46px;line-height:1;color:var(--accent)}.top-label{font-size:10px;letter-spacing:2px;color:var(--muted)}main{padding:0 28px}.intro{padding:61px 0 36px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:2px;color:var(--accent);display:flex;align-items:center;gap:9px}.dot{height:6px;width:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 12px #a9f67566}h1{font-size:clamp(42px,6vw,66px);line-height:1.06;letter-spacing:-3px;margin:22px 0 18px;font-weight:650}h1 span{color:var(--accent)}.intro>p{color:var(--muted);max-width:520px;margin:0;font-size:16px}.badges{display:flex;gap:8px;margin-top:23px}.badges span{border:1px solid var(--line);border-radius:5px;padding:3px 10px;font-size:11px;color:#c9d5e5}.workspace{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 20px 60px #0002}.section-heading{display:flex;gap:10px;align-items:center}.section-heading h2{font-size:14px;font-weight:550;margin:0}.step{font:11px ui-monospace,monospace;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:2px 6px}.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.tool{position:relative;background:#151f30;border:1px solid #2b374b;border-radius:9px;padding:16px 18px;text-align:left;color:var(--text);transition:border-color .15s,background .15s}.tool:hover:not(:disabled){border-color:#7fa75d}.tool.selected{border-color:var(--accent);background:#1c2b28}.tool.selected:after{content:"";position:absolute;right:14px;top:17px;width:6px;height:6px;background:var(--accent);border-radius:50%}.tool-symbol{display:block;font-size:24px;line-height:1.1;color:var(--accent);margin-bottom:11px}.tool strong{display:block;font-size:14px;font-weight:600}.tool small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.target-heading{margin-top:28px}.input-row{display:flex;gap:18px;margin-top:17px;align-items:end}.target-field{flex:1;min-width:0}.target-field label,.family legend{font-size:11px;color:var(--muted);margin-bottom:8px;display:block}input[type=text],#target{display:block;width:100%;padding:12px 14px;border:1px solid #334056;border-radius:7px;color:var(--text);background:#0c1320;font-size:14px;height:48px}input::placeholder{color:#8491a6}.family{display:flex;margin:0;padding:0;border:0;gap:0}.family label{position:relative}.family input{position:absolute;opacity:0}.family span{height:48px;display:flex;align-items:center;padding:0 21px;background:#0c1320;border:1px solid #334056;color:var(--muted);font-size:13px;cursor:pointer}.family label:first-of-type span{border-radius:7px 0 0 7px}.family label:last-of-type span{border-radius:0 7px 7px 0;border-left:0}.family input:checked+span{background:#26352b;color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.family input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}.submit-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:19px 0 26px}.submit-row p{font-size:11px;color:var(--muted);margin:0;max-width:540px}.run{white-space:nowrap;background:var(--accent);color:#142014;border:0;border-radius:7px;padding:11px 18px;font-size:13px;font-weight:650}.run span{margin-left:18px}.run:hover:not(:disabled){background:#c0ff96}.results{background:#090f1a;border:1px solid var(--line);border-radius:9px;overflow:hidden;min-height:245px}.result-heading{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid #202a3b;background:#101725}.result-heading>div{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.result-heading h2{font-size:12px;font-weight:550;margin:0}.terminal-dot{width:6px;height:6px;border-radius:50%;background:#738299}.result-heading #result-state{color:#8291a8;font-size:10px;margin-left:8px}.result-heading button{background:transparent;border:1px solid #303c50;border-radius:5px;color:var(--muted);font-size:10px;padding:3px 10px}#empty{text-align:center;padding:24px 12px 28px}.empty-icon{color:#7b8ba4;font:32px ui-monospace,monospace}#empty h3{font-size:13px;font-weight:500;margin:12px 0 6px}#empty p{color:#8493aa;font-size:11px;margin:0}pre{white-space:pre;overflow:auto;padding:20px;margin:0;font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;color:#d7e5ed;max-height:540px}#progress{padding:35px 20px;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:12px}[hidden]{display:none!important}.spinner{width:17px;height:17px;border:2px solid #344454;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#error{margin:20px;color:#ffc3b4;font-size:13px}#result-note{color:var(--muted);font-size:11px;margin:0;padding:0 20px 20px}.source-note{font-size:10px;color:#8b9bb2;margin:13px 0 0}.explanation{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;padding:42px 0 48px}.explanation span{color:#8292a9;font-size:9px;letter-spacing:1.5px}.explanation h3{font-size:14px;margin:9px 0 7px;font-weight:550}.explanation p{font-size:12px;color:var(--muted);margin:0}footer{border-top:1px solid var(--line);padding:22px 28px 30px;display:flex;justify-content:space-between;color:#8493aa;font-size:10px}footer span:first-child{letter-spacing:1.5px;font-weight:650}@media(min-width:1000px){.intro{position:relative}.badges{position:absolute;right:0;bottom:41px}}@media(max-width:680px){.topbar{padding:20px}.top-label{display:none}main{padding:0 16px}.intro{padding:35px 4px 28px}h1{letter-spacing:-2px}.workspace{padding:18px}.tools{grid-template-columns:repeat(2,1fr);gap:9px}.tool{padding:13px}.input-row{flex-wrap:wrap;gap:12px}.target-field{flex-basis:100%}.family span{height:40px}.submit-row{flex-direction:column;align-items:stretch;gap:14px}.run{padding:13px}.result-heading{padding:10px}.result-heading #result-state{margin-left:0;width:100%;padding-left:15px}.explanation{grid-template-columns:1fr;gap:24px;padding:30px 4px}footer{padding:20px 16px;gap:15px;font-size:9px}.intro>p{font-size:14px}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}