:root{--bg:#090a0f;--panel:#11131d;--panel2:#171a27;--text:#e9ecff;--muted:#9aa3c7;--accent:#8b5cf6;--accent2:#22d3ee;--good:#34d399}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0%,#1b1640 0,#090a0f 38%),#090a0f;color:var(--text);font:16px/1.55 Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}main{width:min(1180px,92vw);margin:0 auto;padding:56px 0}.hero{padding:64px 0 40px}.kicker{text-transform:uppercase;letter-spacing:.16em;color:var(--accent2);font-size:12px;font-weight:700}h1{font-size:clamp(42px,7vw,88px);line-height:.95;margin:16px 0;background:linear-gradient(90deg,#fff,#a78bfa,#22d3ee);-webkit-background-clip:text;color:transparent}.lead{font-size:clamp(20px,3vw,30px);max-width:880px;color:#d7dcff}.equation{display:inline-block;margin-top:18px;padding:14px 18px;border:1px solid #30364f;border-radius:14px;background:#0d1020;color:#c7d2fe;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.panel{background:linear-gradient(180deg,var(--panel),#0d0f18);border:1px solid #262b3f;border-radius:24px;padding:26px;margin:22px 0;box-shadow:0 20px 80px #0006}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid2{display:grid;grid-template-columns:380px 1fr;gap:22px}h2{margin:0 0 10px;font-size:24px}p{color:var(--muted);margin:0 0 12px}.stat span{display:block;font-size:34px;font-weight:800;color:var(--good)}.stat small{color:var(--muted);text-transform:uppercase;letter-spacing:.12em}.alphabet,.emoji{display:flex;flex-wrap:wrap;gap:8px}.alphabet span,.emoji span{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 8px;border-radius:10px;background:var(--panel2);border:1px solid #30364f;font-size:18px}.controls{display:grid;gap:12px;margin-top:18px}.controls input{width:100%;padding:10px;border-radius:10px;border:1px solid #30364f;background:#090b14;color:var(--text)}button{cursor:pointer;border:0;border-radius:12px;padding:12px 16px;background:linear-gradient(90deg,var(--accent),var(--accent2));color:white;font-weight:800}.page{min-height:360px;max-height:560px;overflow:auto;white-space:pre-wrap;word-break:break-word;background:#080910;border:1px solid #30364f;border-radius:18px;padding:18px;color:#eef2ff;font-size:16px} @media(max-width:850px){.grid,.grid2{grid-template-columns:1fr}main{padding-top:30px}}
.hero.compact{padding-bottom:20px}.link{color:#67e8f9;text-decoration:none;font-weight:800}.link:hover{text-decoration:underline}.bars{display:grid;gap:10px}.barRow{display:grid;grid-template-columns:minmax(130px,240px) 1fr minmax(130px,190px);gap:10px;align-items:center}.barLabel{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#eef2ff}.barLabel b{color:#22d3ee;margin-right:8px}.barTrack{height:14px;background:#080910;border:1px solid #30364f;border-radius:999px;overflow:hidden}.bar{height:100%;background:linear-gradient(90deg,#8b5cf6,#22d3ee)}.barVal{font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:#9aa3c7;text-align:right}.smallResult{min-height:120px;max-height:260px}@media(max-width:850px){.barRow{grid-template-columns:1fr}.barVal{text-align:left}}
.topnav{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 8px}.topnav a,.cardLink{color:inherit;text-decoration:none}.topnav a{padding:8px 12px;border:1px solid #30364f;border-radius:999px;background:#11131d;color:#c7d2fe}.topnav a:hover,.cardLink:hover{border-color:#22d3ee}.cardLink{display:block;border:1px solid #30364f;border-radius:18px;padding:20px;background:#171a27;min-height:150px}.cardLink h2{color:#fff}.cardLink p{margin-bottom:0}.controls select{width:100%;padding:10px;border-radius:10px;border:1px solid #30364f;background:#090b14;color:var(--text)}
.monoPage{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.controls input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.hero.compact h1{font-size:clamp(38px,6vw,72px)}
.proofStage{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.proofViz{min-height:340px;display:grid;place-items:center;gap:22px}.cube{position:relative;width:260px;height:260px;border:1px solid #30364f;border-radius:32px;background:radial-gradient(circle at 30% 20%,#2a1d62,#0b0d18 70%);box-shadow:0 0 80px #8b5cf633;animation:pulseCube 4s ease-in-out infinite}.dot{position:absolute;display:grid;place-items:center;width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,#8b5cf6,#22d3ee);color:white;font-weight:900;box-shadow:0 10px 40px #0008}.d1{left:24px;top:34px}.d2{right:22px;top:46px}.d3{left:48px;bottom:28px}.d4{right:42px;bottom:36px}.flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}.flowBox{padding:10px 14px;border:1px solid #30364f;border-radius:12px;background:#11131d;color:#9aa3c7;font-weight:800}.flowBox.active{color:#fff;border-color:#22d3ee;box-shadow:0 0 28px #22d3ee55}.arrow{color:#67e8f9}.proofSteps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.proofSteps div{background:#171a27;border:1px solid #30364f;border-radius:16px;padding:16px}.proofSteps h3{margin:0 0 8px}@keyframes pulseCube{0%,100%{transform:rotate(-2deg) scale(1)}50%{transform:rotate(2deg) scale(1.025)}}@media(max-width:850px){.proofStage,.proofSteps{grid-template-columns:1fr}.cube{width:220px;height:220px}}
.buttonRow{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bigNav{font-size:16px;padding:14px 16px}.result{overflow-x:auto;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.page{overflow-wrap:anywhere}.smallText{overflow-wrap:anywhere}.cardLink{overflow-wrap:anywhere}@media(max-width:650px){.buttonRow{grid-template-columns:1fr}.result{font-size:12px}.panel{padding:18px}.hero{padding-top:30px}.equation{max-width:100%;overflow-wrap:anywhere}.stat span{font-size:28px}}
.cardResult{background:#11131d;border:1px solid #30364f;border-radius:18px;padding:14px}.metricGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.metric{background:#171a27;border:1px solid #30364f;border-radius:14px;padding:12px;overflow:hidden}.metricK{font-size:12px;color:#7dd3fc;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.metricV{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;overflow-wrap:anywhere;word-break:break-word}.metricS{font-size:12px;color:#94a3b8}.metric pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.metric.expandable{cursor:pointer}.metric.expandable:hover{border-color:#22d3ee}.metric.expandable.open .metricV{white-space:pre-wrap;max-height:320px;overflow:auto}.metric.expandable .metricS::after{content:' · tap'}
.libraryMain{width:min(1380px,94vw)}.libraryHero{display:flex;justify-content:space-between;gap:24px;align-items:end;padding:34px 0 22px}.libraryHero h1{font-size:clamp(44px,7vw,86px);margin:8px 0}.libraryHero p{margin:0;color:#b8c0e0}.libraryStats{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.libraryStats span{padding:8px 11px;border:1px solid #30364f;border-radius:999px;background:#11131d;color:#c7d2fe;font-size:13px}.libraryShell{display:grid;grid-template-columns:minmax(280px,360px) 1fr;gap:22px;align-items:start}.libraryControls{display:grid;gap:16px;position:sticky;top:16px}.controlBlock{background:linear-gradient(180deg,#11131d,#0d0f18);border:1px solid #262b3f;border-radius:20px;padding:18px}.controlBlock h2{font-size:19px}.addressBox{min-height:72px}.miniButtons{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.readerPane{background:linear-gradient(180deg,#11131d,#0d0f18);border:1px solid #262b3f;border-radius:26px;padding:18px;box-shadow:0 20px 80px #0006}.readerTop{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.readerLabel{display:block;color:#7dd3fc;text-transform:uppercase;letter-spacing:.11em;font-size:11px}.readerTop strong{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;max-width:min(62vw,760px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#eef2ff}.readerFormat{padding:7px 10px;border:1px solid #30364f;border-radius:999px;color:#9aa3c7;background:#080910}.readerPage{min-height:52vh;max-height:66vh;margin:0;border-radius:18px;font-size:17px;line-height:1.5}.readerNav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.pageNav{font-size:18px;padding:16px 18px;border-radius:16px;background:#171a27;border:1px solid #30364f;color:#eef2ff}.primaryNav{background:linear-gradient(90deg,#8b5cf6,#22d3ee);border:0}.compactInfo{margin-top:0}.compactInfo .metricGrid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.compactInfo .metric{padding:10px}.compactInfo .metricK{font-size:10px}.compactInfo .metricV{font-size:13px}@media(max-width:980px){.libraryHero{display:block}.libraryStats{justify-content:flex-start;margin-top:12px}.libraryShell{grid-template-columns:1fr}.libraryControls{position:static;order:2}.readerPane{order:1}.readerPage{min-height:48vh}.readerTop strong{max-width:70vw}}@media(max-width:560px){.libraryMain{width:94vw}.readerPane{padding:12px;border-radius:20px}.readerNav{gap:8px}.pageNav{font-size:16px;padding:14px 12px}.miniButtons{grid-template-columns:1fr}.libraryHero h1{font-size:44px}.readerPage{font-size:15px;min-height:50vh}}