:root{color-scheme:dark;--bg:#0b1220;--surface:#131f30;--border:#293b50;--text:#f0f5fa;--muted:#a4b6c9;--accent:#efbc55;--cyan:#75d5df}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,Segoe UI,Arial,sans-serif;display:flex;min-height:100vh}.sidebar{width:254px;background:#101b2b;border-right:1px solid var(--border);padding:24px 14px;display:flex;flex-direction:column;min-height:100vh}.brand{font-size:28px;font-weight:800;display:flex;align-items:center;gap:9px;line-height:1.15;margin:5px 8px 34px}.brand span{font-size:17px}.brand small{display:block;color:var(--accent);font-size:10px;letter-spacing:2px;margin-top:8px}nav{display:grid;gap:7px}nav button{width:100%;text-align:left;background:transparent;color:var(--muted);border:1px solid transparent;padding:13px;border-radius:9px;font:inherit;cursor:pointer}nav button:hover,nav button.active{color:var(--text);background:#233145;border-color:#39516c}.sidebarfoot{margin-top:auto;color:var(--accent);font-size:11px;letter-spacing:1px;padding:18px 8px}.sidebarfoot span{color:var(--muted);letter-spacing:0}main{flex:1;padding:35px;max-width:1450px;min-width:0}header{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--border);padding-bottom:20px;margin-bottom:27px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--cyan)}h1{font-size:31px;margin:4px 0}h2{font-size:19px;margin:0 0 10px}.status{border:1px solid #476a57;color:#8ee4a5;border-radius:999px;padding:8px 14px;font-size:12px;white-space:nowrap}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#81ce95;margin-right:6px}.page{display:none}.page.visible{display:block}.warning{background:#2b291e;border:1px solid #6b5a2e;border-radius:9px;padding:14px 18px;color:#f4da92;margin-bottom:20px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.stats article,.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px}.stats article span{color:var(--muted);font-size:12px;display:block}.stats article b{font-size:19px;display:block;margin:10px 0}.stats article small,.muted{color:var(--muted)}.panel{max-width:1000px}p{color:#cbd7e5}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.tags code{padding:7px 12px;border-radius:7px;background:#25374d;color:#bfeafa}.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:11px;border-bottom:1px solid var(--border)}th{color:var(--muted)}label{display:block;margin:18px 0 7px;color:#cbd7e5;font-weight:600}.inputrow{display:flex;gap:10px}input{min-width:0;flex:1;background:#0e1928;color:white;border:1px solid #496079;padding:12px 14px;border-radius:8px;font:inherit}button#run,section button{border:0;border-radius:8px;background:var(--accent);padding:12px 18px;color:#151b26;font-weight:700;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}pre{white-space:pre-wrap;min-height:120px;background:#081320;border:1px solid #31435c;border-radius:8px;padding:17px;color:#a6e7bb}footer{margin-top:65px;font-size:11px;letter-spacing:1.1px;color:#7990a6}@media(max-width:900px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{width:210px}main{padding:24px}}@media(max-width:650px){body{display:block}.sidebar{width:auto;min-height:0}.brand{margin-bottom:15px}nav{grid-template-columns:repeat(2,1fr)}.sidebarfoot{padding:10px 8px}main{padding:18px}header{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:1fr}.inputrow{flex-direction:column}}