.rt-tool{gap:1rem;max-width:820px;margin:1.5rem auto 3rem;padding:0 1rem;display:grid}.rt-panel{border:1px solid var(--border,#e2e2e2);border-radius:1rem;gap:.75rem;padding:1rem 1.25rem 1.25rem;display:grid}.rt-panel h2{margin:0;font-size:1.05rem}.rt-attempts{flex-wrap:wrap;gap:.5rem;display:flex}.rt-attempts .button,.rt-actions .button{min-height:44px}.rt-attempts .is-on{outline:2px solid var(--focus,#1a73e8);outline-offset:2px}.rt-pad{text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation;border:2px solid var(--border,#b9b9b9);background:var(--surface,#f6f6f6);border-radius:.9rem;place-items:center;min-height:180px;padding:3rem 1rem;font-size:1.25rem;font-weight:700;display:grid}.rt-pad.is-waiting{color:#fff;background:#b3261e;border-color:#b3261e}.rt-pad.is-ready{color:#fff;background:#1e7e34;border-color:#1e7e34}.rt-pad:focus-visible{outline:3px solid var(--focus,#1a73e8);outline-offset:3px}.rt-stats{flex-wrap:wrap;gap:1rem;margin:0;padding:0;list-style:none;display:flex}.rt-stats li{gap:.15rem;min-width:120px;display:grid}.rt-stats span{opacity:.75;font-size:.8rem}.rt-stats strong{font-variant-numeric:tabular-nums;font-size:1.4rem}.rt-history{flex-wrap:wrap;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.rt-history li{border:1px solid var(--border,#ddd);font-variant-numeric:tabular-nums;border-radius:.5rem;padding:.25rem .6rem}.rt-hint,.rt-privacy,.rt-tip{opacity:.85;margin:0;font-size:.92rem}