.app{max-width:1100px;margin:0 auto;padding:2rem 1.25rem 3rem}.header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:2rem}.eyebrow{margin:0 0 .35rem;font-family:IBM Plex Mono,monospace;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:#9aa3b2}.header h1{margin:0;font-size:clamp(2rem,4vw,2.75rem);letter-spacing:-.03em}.lede{margin:.5rem 0 0;color:#b8c0cc;max-width:36rem}.reset{border:1px solid rgba(255,255,255,.12);background:#ffffff0a;color:inherit;border-radius:999px;padding:.65rem 1rem;cursor:pointer;transition:background .12s ease,border-color .12s ease}.reset:hover{background:#ffffff14;border-color:#fff3}.reset:disabled{opacity:.5;cursor:not-allowed}.header-actions{display:flex;gap:.5rem;flex-wrap:wrap}.status-error{color:#ffb4ab}.layout{display:grid;grid-template-columns:minmax(0,560px) minmax(240px,1fr);gap:1.5rem;align-items:start}.board-panel{width:100%;max-width:560px;padding:1rem;border-radius:1.25rem;background:#ffffff08;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 80px #00000059;overflow:hidden}.sidebar{display:grid;gap:1rem}.card{padding:1rem 1.1rem;border-radius:1rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.08)}.card h2{margin:0 0 .75rem;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em;color:#9aa3b2}.status{margin:0;font-size:1.1rem;font-weight:500}.move-list{margin:0;padding-left:1.2rem;max-height:280px;overflow:auto;display:grid;gap:.35rem}.muted,.muted-card{color:#9aa3b2}.muted-card ul{margin:0;padding-left:1.1rem}@media(max-width:860px){.layout{grid-template-columns:1fr}.header{flex-direction:column}}:root{color-scheme:dark;font-family:IBM Plex Sans,system-ui,sans-serif;line-height:1.5;font-weight:400;color:#e8eaed;background:radial-gradient(circle at top,rgba(120,146,255,.18),transparent 42%),linear-gradient(180deg,#0f1117,#090a0f);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-height:100vh}button{font:inherit}