:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0b0c;--fg:#e8e8ea;--muted:#8a8a92;--line:#26262b;--accent:#fc3;--ok:#4ade80;--bad:#f87171;font-family:-apple-system,system-ui,Segoe UI,Roboto,sans-serif;font-size:16px}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);min-height:100%;margin:0}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#app{max-width:720px;margin:0 auto;padding:16px}h1{letter-spacing:.02em;margin:8px 0 16px;font-size:20px}h1 small{color:var(--muted);margin-left:8px;font-weight:400}h2{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:20px 0 8px;font-size:15px}p{line-height:1.45}a{color:var(--accent)}nav{gap:8px;margin-bottom:12px;display:flex}nav a{text-align:center;border:1px solid var(--line);color:var(--fg);border-radius:10px;flex:1;padding:12px;text-decoration:none}nav a.active{border-color:var(--accent);color:var(--accent)}.row{flex-wrap:wrap;align-items:center;gap:10px;margin:8px 0;display:flex}.row>label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}select,input[type=number],input[type=text],textarea,button{font:inherit;color:var(--fg);border:1px solid var(--line);background:#151518;border-radius:8px;padding:10px 12px}textarea{resize:vertical;width:100%;min-height:90px}button{cursor:pointer}button.primary{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}button:disabled{opacity:.5;cursor:default}.card{border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:12px 14px}.stat{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;display:grid}.stat div{background:#121214;border-radius:8px;padding:8px 10px}.stat b{font-size:18px;display:block}.stat span{color:var(--muted);font-size:12px}.muted{color:var(--muted);font-size:13px}.mono{white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.ok{color:var(--ok)}.bad{color:var(--bad)}progress{width:100%;height:10px}#tx-screen{z-index:50;background:#000;display:none;position:fixed;inset:0}#tx-screen.on{display:block}#tx-screen canvas{width:100vw;height:100vh;image-rendering:pixelated;display:block}#tx-screen .hud{left:0;right:0;bottom:env(safe-area-inset-bottom,0);color:#fff;text-align:center;pointer-events:none;background:#00000080;padding:10px;font-size:12px;position:fixed}.rx-view{background:#000;border-radius:12px;width:100%;position:relative;overflow:hidden}.rx-view video{width:100%;display:block}.rx-view canvas.overlay{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.rx-message{border:1px solid var(--ok);white-space:pre-wrap;border-radius:12px;margin:10px 0;padding:14px;font-size:18px}.rx-message img{max-width:100%;display:block}.cells{gap:2px;width:60px;display:grid}.cells i{aspect-ratio:1;border-radius:2px;display:block}.sim-canvases{flex-wrap:wrap;align-items:flex-start;gap:10px;display:flex}.sim-canvases canvas{border:1px solid var(--line);image-rendering:pixelated;background:#000}.modal{z-index:100;background:#000000bf;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-card{border:1px solid var(--accent);background:#151518;border-radius:14px;max-width:440px;padding:18px 18px 10px}.modal-card h3{color:var(--accent);margin:0 0 8px}.modal-card .check{color:var(--muted);align-items:center;gap:8px;margin:8px 0;font-size:14px;display:flex}