.pt-shell{width:min(1120px,calc(100% - 28px));margin:0 auto;padding:28px 0 64px}.pt-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.pt-back{font-weight:900;color:var(--teal-dark);text-decoration:none}.pt-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:var(--shadow)}.pt-heading{text-align:center}.pt-heading p{max-width:820px;margin:8px auto 0;color:var(--muted)}.pt-toolbar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;margin-top:18px;padding:12px 14px;border:1px solid var(--line);border-radius:18px;background:#FBFCF9}.pt-progress{height:10px;background:#E7ECE9;border-radius:999px;overflow:hidden;margin-top:12px}.pt-progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--teal),#65A49E)}.pt-work{margin-top:18px;border:1px solid var(--line);border-radius:24px;padding:18px;background:#fff}.pt-work h2{font-size:clamp(1.5rem,4vw,2.3rem);text-align:center}.pt-visual{display:grid;place-items:center;margin-top:16px;overflow-x:auto}.pt-element-card{width:min(320px,100%);border:2px solid var(--teal);border-radius:22px;padding:18px;text-align:center;background:var(--teal-soft)}.pt-element-card small,.pt-element-card span{display:block;color:var(--muted)}.pt-element-card strong{display:block;font-size:4rem;color:var(--teal-dark);line-height:1.1;margin:8px 0}.pt-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:720px;margin:18px auto 0}.pt-choice{min-height:56px;border:2px solid var(--line);border-radius:16px;background:#fff;color:var(--teal-dark);font-weight:900;font-size:1rem;cursor:pointer}.pt-choice:hover{border-color:var(--teal);background:var(--teal-soft)}.pt-choice.correct{background:#EAF7EF;border-color:#9DCCAE;color:#2F7657}.pt-choice.wrong{background:#FFF1EB;border-color:#E4B1A4;color:#8A392D}.pt-status{margin-top:14px;padding:12px;border-radius:16px;background:#F3F6F4;text-align:center;font-weight:850;color:var(--muted)}.pt-status.good{background:#EAF7EF;color:#2F7657}.pt-status.bad{background:#FFF1EB;color:#8A392D}.pt-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:14px}.pt-next,.pt-new{min-height:46px;border:0;border-radius:999px;padding:10px 18px;font-weight:900;cursor:pointer}.pt-next{background:var(--cta);color:#fff}.pt-new{background:#FFF0DC;color:#7A4D18}.pt-complete{margin-top:18px;text-align:center;padding:18px;border-radius:20px;background:linear-gradient(145deg,#ECF8F4,#FFF7DE)}.pt-grid{display:grid;grid-template-columns:repeat(18,58px);grid-template-rows:repeat(4,72px);gap:4px;min-width:max-content;padding:8px}.pt-cell{border:1px solid var(--line);border-radius:10px;background:#fff;padding:4px;cursor:pointer;color:var(--teal-dark);display:grid;align-content:center;text-align:center}.pt-cell:hover{background:var(--teal-soft);border-color:var(--teal)}.pt-cell small{font-size:.65rem;color:var(--muted)}.pt-cell strong{font-size:1.15rem}.pt-cell span{font-size:.55rem;overflow:hidden;text-overflow:ellipsis}.pt-cell.empty{visibility:hidden}.pt-clues{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;max-width:760px}.pt-clues span{padding:9px 12px;border-radius:999px;background:var(--teal-soft);color:var(--teal-dark);font-weight:850}.pt-suite-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.pt-suite-grid .card{display:flex;flex-direction:column}.pt-suite-grid .btn{margin-top:auto}@media(max-width:800px){.pt-suite-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.pt-panel{padding:15px}.pt-choices,.pt-suite-grid{grid-template-columns:1fr}.pt-choice{min-height:60px}.pt-grid{transform-origin:left top}}