:root{color-scheme:dark;--bg:#060e14;--panel:#0b171f;--line:#20414c;--muted:#91a9b5;--ink:#e5f5f5;--cyan:#67e4db;--gold:#e9c687}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0%,#13363c55,transparent 46%),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}main{max-width:1120px;margin:auto;padding:0 34px}a{color:var(--cyan);text-underline-offset:5px}button,select,textarea{font:inherit}button,a,summary,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:5px}.nav{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding:26px 0;font-size:12px;letter-spacing:.07em}.nav a{text-decoration:none;min-height:34px;display:flex;align-items:center}.nav span{font-size:11px;letter-spacing:.15em}.nav b{color:var(--gold);padding:0 10px}header{padding:66px 0 38px;max-width:820px}.eyebrow{font-size:10px;letter-spacing:.2em;color:var(--cyan);font-weight:650;margin:0 0 14px}h1{font-size:clamp(38px,6.3vw,69px);letter-spacing:-.055em;line-height:1.11;font-weight:550;margin:0 0 26px}h1 em{font-style:normal;color:var(--cyan)}.intro{max-width:620px;font-size:17px;line-height:1.85;color:#aec4cb}.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.tags span{border:1px solid var(--line);border-radius:99px;padding:6px 12px;font-size:10px;letter-spacing:.02em;color:#b6cfd4}.board{padding:30px;border:1px solid #31575f;background:linear-gradient(120deg,#13262b,#0a141c);border-radius:16px;box-shadow:0 22px 65px #0003}.board-heading{display:flex;justify-content:space-between;gap:14px;align-items:center}.board-heading 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span{font-size:.6em;color:var(--muted)}#reserved{color:var(--gold)}#available{color:var(--cyan)}progress{display:block;width:100%;height:8px;border:0;border-radius:8px;overflow:hidden;background:#18333b;appearance:none}progress::-webkit-progress-bar{background:#18333b}progress::-webkit-progress-value{background:linear-gradient(90deg,#b28e50,var(--gold));border-radius:8px}progress::-moz-progress-bar{background:var(--gold)}.meter-caption{font-size:10px;color:var(--muted);margin:11px 0 24px}.executors{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);padding-top:22px;gap:22px}.executors article{display:flex;gap:14px;align-items:center}.node{display:grid;place-items:center;width:43px;height:43px;flex:0 0 43px;border:1px solid #497078;border-radius:11px;color:var(--cyan);font-family:monospace}.executors p{font-size:9px;letter-spacing:.15em;color:var(--muted);margin:0}.executors h3{font-size:15px;margin:0;font-weight:550}.executors div>span{font-size:11px;color:var(--cyan)}.scenario-section{padding:48px 0 24px}.section-heading>p:last-child{font-size:13px;color:var(--muted);margin-top:0}.scenarios{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.scenarios button{display:flex;flex-direction:column;text-align:left;gap:10px;color:var(--ink);padding:22px 19px;background:#0b171f;border:1px solid var(--line);border-radius:12px;min-height:156px;transition:border-color .18s,background .18s}.scenarios button:hover,.scenarios button[aria-pressed=true]{border-color:var(--cyan);background:#11282d}.scenario-number{font-size:9px;letter-spacing:.14em;color:var(--cyan)}.scenarios strong{font-size:16px;font-weight:550}.scenarios button>span:last-child{font-size:12px;color:var(--muted);line-height:1.7}.results{padding:25px 0 30px;min-height:180px}#notice{font-size:13px;color:var(--muted)}#checks{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:9px}#checks li{padding:13px 15px;border-left:2px solid var(--cyan);background:#0c1a22}#checks strong{display:block;font-size:13px;font-weight:550}#checks span{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.evidence{background:#122225;border:1px solid #37504b;border-radius:12px;padding:28px;margin:0 0 24px}.evidence p{font-size:13px;color:#b4c9cc}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}button:not([data-mode]){background:var(--cyan);color:#082125;border:1px solid var(--cyan);border-radius:7px;padding:11px 16px;font-weight:600;font-size:12px;min-height:44px}button.secondary{background:transparent;color:var(--cyan)}.muted{font-size:11px!important;color:var(--muted)!important;margin-top:18px}.evidence select{display:block;width:100%;max-width:500px;background:#08171b;color:var(--ink);padding:10px;border:1px solid var(--line);border-radius:6px}label{display:block;font-size:12px;margin:15px 0 7px;color:#c1d5d9}details{border:1px solid var(--line);border-radius:10px;margin-bottom:44px}summary{padding:20px;cursor:pointer;font-size:14px}.detail-content{padding:0 20px 20px}.detail-content p{font-size:12px;color:var(--muted)}textarea{width:100%;resize:vertical;background:#050e14;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:12px;font:11px/1.6 ui-monospace,monospace;min-height:90px;margin-bottom:15px}footer{border-top:1px solid var(--line);padding:40px 0 28px}footer h2{font-size:30px}footer a{display:inline-block;margin:9px 22px 9px 0;font-size:12px}.boundaries{font-size:11px;color:var(--muted);line-height:1.9;max-width:890px;padding:25px 0;border-bottom:1px solid var(--line)}.signature{font-size:9px;letter-spacing:.17em;color:#718e96;margin:28px 0 0}[hidden]{display:none!important}@media(max-width:700px){main{padding:0 20px}.nav{font-size:10px;padding:18px 0}.nav>span{display:none}header{padding:42px 0 28px}.intro{font-size:14px}.tags{gap:7px}.tags span{font-size:9px}.board{padding:21px 18px}.board-heading{align-items:flex-start}.board h2{font-size:19px}.pill{font-size:7px;padding:5px 7px}.numbers{gap:10px;grid-template-columns:1.1fr 1fr 1fr;margin-top:26px}.numbers div>span{font-size:10px}.numbers strong{font-size:25px}.executors{gap:16px}.executors article{align-items:flex-start;gap:9px}.node{width:30px;height:30px;flex-basis:30px;border-radius:8px;font-size:12px}.executors h3{font-size:12px}.executors div>span{font-size:10px}.executors p{font-size:8px}.scenarios{grid-template-columns:1fr 1fr;gap:10px}.scenarios button{padding:17px 14px;min-height:166px}.scenarios strong{font-size:14px}.scenarios button>span:last-child{font-size:11px}.scenario-number{font-size:8px}.evidence{padding:21px}.actions button{flex-grow:1}.section-heading h2{font-size:25px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}