:root{--bg:#2a2140;--ink:#f0e6ff;--card:#392c58;--accent:#c05cb0}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 ui-monospace,Menlo,Consolas,monospace}
header{text-align:center;padding:20px 12px 4px}
h1{margin:0;font-size:2rem}
.sub{margin:4px 0 0;opacity:.75}
main{max-width:760px;margin:14px auto;padding:0 12px;text-align:center}
.panel{background:var(--card);border:2px solid var(--ink);border-radius:10px;padding:14px;margin-bottom:12px}
button{font:inherit;cursor:pointer;border:2px solid var(--ink);background:var(--accent);color:#fff;border-radius:8px;padding:9px 14px;font-weight:700}
button:hover:not(:disabled){filter:brightness(1.1)}
button:disabled{opacity:.45;cursor:not-allowed}
canvas{max-width:100%;border:2px solid var(--ink);border-radius:8px;background:#000;touch-action:none}
.stat{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin:6px 0}
.msg{min-height:1.4em}
.share a,footer a{color:var(--ink)}
footer{text-align:center;padding:12px 12px 32px;font-size:.85rem}
body{background:linear-gradient(#2a2140,#6b3a73 70%,#e98fa8)}
canvas{background:linear-gradient(#1c1530,#3e2650);border-color:#c05cb0;transition:filter .3s;max-width:100%;height:auto}

.tweak{text-align:left}.tweak summary{cursor:pointer;font-weight:700}
.tweak h3{margin:12px 0 2px;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:#e98fa8}
.tweak label{display:grid;grid-template-columns:minmax(110px,1.1fr) 2fr 70px;gap:8px;align-items:center;font-size:.85rem}
.tweak input[type=range]{width:100%;accent-color:#c05cb0}.tweak output{text-align:right;opacity:.8}
.tw-row{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0;align-items:center}.tw-row button{padding:5px 9px;font-size:.8rem}
.tw-hint{opacity:.7;font-size:.8rem}