.ws-grid{grid-template-columns:1fr;gap:36px;padding:40px 0 80px;display:grid}.ws-exercise{background:var(--color-cream);border:1px solid var(--color-rule);border-radius:8px;padding:32px;position:relative}.ws-num{font-family:var(--font-mono);color:var(--color-ink-3);letter-spacing:.08em;font-size:13px;position:absolute;top:24px;left:24px}.ws-title{letter-spacing:-.01em;color:var(--color-ink);margin:0 0 8px;font-size:22px;font-weight:600}.ws-brief{color:var(--color-ink-3);margin:0 0 20px;font-size:15px}.ws-tabs{border-bottom:1px solid var(--color-rule);gap:4px;margin-bottom:16px;display:flex}.ws-tab{font-family:var(--font-display);cursor:pointer;color:var(--color-ink-3);background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 20px;font-size:15px;transition:color .2s,border-color .2s}.ws-tab--active{color:var(--color-rust);border-bottom-color:var(--color-rust)}.ws-tab:hover{color:var(--color-ink)}.ws-block{flex-direction:column;gap:12px;margin-bottom:16px;display:flex}.ws-label{font-family:var(--font-mono);color:var(--color-ink-3);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:500}.ws-prompt,.ws-output{background:var(--color-cream-2);font-family:var(--font-mono);white-space:pre-wrap;color:var(--color-ink);border-radius:6px;margin:0;padding:14px 16px;font-size:13px;line-height:1.6;overflow-x:auto}.ws-prompt--weak{border-right:3px solid var(--color-rust)}.ws-prompt--strong{border-right:3px solid var(--color-sage)}.ws-output--weak{opacity:.7;font-style:italic}.ws-output--strong{background:#5a6b540d}.ws-hints-btn{border:1px solid var(--color-rule);font-family:var(--font-mono);color:var(--color-ink-3);cursor:pointer;background:0 0;border-radius:4px;margin-top:8px;padding:8px 16px;font-size:12px;transition:all .2s}.ws-hints-btn:hover{border-color:var(--color-rust);color:var(--color-rust)}.ws-hints{color:var(--color-ink-2);background:#a078400f;border-radius:6px;margin:12px 0 0;padding:16px 20px;font-size:14px;list-style:none}.ws-hints li{padding:4px 0}.ws-hints li:before{content:"← ";color:var(--color-ochre);font-weight:700}.ws-lesson{border-right:3px solid var(--color-sage);background:#5a6b5414;border-radius:6px;margin-top:16px;padding:14px 16px}.ws-lesson-label{font-family:var(--font-mono);color:var(--color-sage);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:600;display:block}.ws-lesson p{color:var(--color-ink);margin:0;font-size:14px;line-height:1.6}