:root{--ink:#2d1759;--panel:#fff8df;--line:#2d1759;--paper:#fffaf0;--muted:#665681;--acid:#ffdf5d;--danger:#ff58a8;--cyan:#39dcc4;--sky:#59d8ff;--orange:#ff8359;--font-display:"Arial Rounded MT Bold", "Trebuchet MS", Arial, sans-serif;--font-body:"Trebuchet MS", "Avenir Next", Arial, sans-serif;--font-mono:"Courier New", Courier, monospace}*{box-sizing:border-box}html{background:var(--sky);min-width:320px}body{background:var(--sky);min-height:100vh;color:var(--ink);font-family:var(--font-body);margin:0}button,input{font:inherit}button{color:inherit}.app-shell{background-color:var(--ink);background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px);background-size:34px 34px;min-height:100vh;padding:22px}.topbar{max-width:1420px;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:16px;margin:0 auto 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