:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#f3f4f6;background:#0b0d10;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:#0b0d10;margin:0}button,input,textarea{font:inherit}.app{max-width:760px;margin:0 auto;padding:16px}header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}h1{margin:4px 0 0;font-size:24px;line-height:1.1}.eyebrow{color:#8b949e;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.user{color:#9ca3af;padding-top:8px;font-size:12px}main{flex-direction:column;gap:12px;display:flex}button{color:#f3f4f6;text-align:left;background:#161b22;border:1px solid #2d333b;border-radius:14px;padding:12px 14px}button:disabled{opacity:.4}button.primary{color:#0b0d10;text-align:center;background:#f3f4f6;border-color:#f3f4f6;font-weight:700}.list,.blocks,.queue{flex-direction:column;gap:10px;display:flex}.card,.block,.panel,.player,.exerciseInput{background:#11151b;border:1px solid #27313d;border-radius:18px;padding:14px}.card{justify-content:space-between;align-items:center;width:100%;display:flex}.card span,small,.last{color:#9ca3af}.blockTitle{color:#9ca3af;margin-bottom:8px;font-size:13px}.exerciseLine{border-top:1px solid #1f2937;padding:9px 0}.exerciseLine:first-of-type{border-top:0}textarea,input{color:#f3f4f6;background:#0b0d10;border:1px solid #2d333b;border-radius:14px;width:100%;margin:6px 0 12px;padding:12px}.error{color:#fecaca;white-space:pre-wrap;background:#3b0d0d;border:1px solid #7f1d1d;border-radius:14px;margin-bottom:12px;padding:12px}.ok{color:#86efac;margin-top:8px;font-size:13px}.now{color:#9ca3af;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;font-size:12px}.activeBlock{flex-direction:column;gap:12px;display:flex}.exerciseInput h2{margin:0 0 6px;font-size:20px}.actions{grid-template-columns:1fr;gap:8px;margin-top:12px;display:grid}h3{color:#d1d5db;margin:8px 0 0}@media (width>=640px){.actions{grid-template-columns:repeat(3,1fr)}}