.tm3-workspace{max-width:940px;margin:0 auto;background:#fff;border:3px solid #a78bfa;border-radius:22px;padding:22px;box-shadow:0 12px 35px rgba(15,23,42,.12)}.tm3-workspace h2{margin:0 0 6px}.tm3-problem{font-size:27px;font-weight:900;text-align:center;padding:17px;background:#f5f3ff;border-radius:16px;margin:17px 0}.tm3-help{text-align:center;font-weight:700}.tm3-svg-wrap{overflow:auto;margin:16px 0}.tm3-svg{width:100%;min-width:520px;max-height:430px;background:#f8fafc;border:2px solid #cbd5e1;border-radius:16px}.tm3-piece{fill:#fff;stroke:#475569;stroke-width:3;cursor:pointer}.tm3-piece.tm3-selected{fill:#60a5fa}.tm3-counter{fill:#fff;stroke:#334155;stroke-width:3;cursor:pointer}.tm3-counter.tm3-selected{fill:#fbbf24}.tm3-hundred{fill:#bfdbfe;stroke:#2563eb;stroke-width:2}.tm3-ten{fill:#fde68a;stroke:#d97706;stroke-width:2}.tm3-one{fill:#bbf7d0;stroke:#16a34a;stroke-width:2}.tm3-answer,.tm3-base-controls{display:flex;gap:12px;justify-content:center;align-items:center;flex-wrap:wrap;font-size:19px;font-weight:900;margin:16px}.tm3-answer input,.tm3-base-controls input{width:90px;padding:9px;text-align:center;font-size:22px;border:3px solid #8b5cf6;border-radius:10px}.tm3-check{display:block;margin:18px auto;padding:14px 26px;background:#16a34a;color:#fff;border:0;border-radius:12px;font-size:19px;font-weight:900;cursor:pointer}.tm3-feedback{min-height:30px;text-align:center;font-size:18px;font-weight:900}.tm3-feedback.ok{color:#166534}.tm3-feedback.no{color:#9a3412}.tm3-selected{outline:4px solid #7c3aed;outline-offset:2px}@media(max-width:640px){.tm3-workspace{padding:12px}.tm3-svg{min-width:460px}.tm3-problem{font-size:22px}}