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#tut-live-wpm{font-size:.9rem;color:var(--text-light)}.tut-timer{font-size:1.3rem;font-weight:700;color:var(--primary);min-width:3.2ch;text-align:right}.tut-progressbar{height:4px;background:var(--bg-alt);border-radius:999px;overflow:hidden;margin-bottom:1rem}#tut-progressfill{height:100%;width:0;background:var(--primary);border-radius:999px;transition:width .16s ease-out}.tut-stage{position:relative}.tut-window{position:relative;overflow:hidden;height:calc(3 * 2.6rem);font-family:var(--font-mono);font-size:1.3rem;line-height:2.6rem;user-select:none;-webkit-user-select:none}.tut-words{position:relative;transition:transform .14s ease-out}.tut-words .w{display:inline-block;margin-right:.8ch;border-bottom:2px solid transparent}.tut-words .w-bad{border-bottom-color:#dc2626}.tut-words .w-done{opacity:.85}.tut-words .c{color:var(--text-light)}.tut-words .c-ok{color:var(--text)}.tut-words .c-bad{color:#dc2626}.tut-words 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span{font-size:.875rem;color:var(--text-muted)}.tut-overlay-off{opacity:0;visibility:hidden}.tut-hint{margin:.75rem 0 0;font-size:.875rem;color:#9a3412;background:var(--accent-light);border:1px solid var(--accent-border);border-radius:var(--radius-sm);padding:.5rem .85rem}.tut-kb{margin-top:1.25rem;user-select:none;-webkit-user-select:none}.kb-row{display:flex;justify-content:center;gap:.3rem;margin-bottom:.3rem}.kb-key{flex:0 0 auto;width:clamp(1.7rem,4.2vw,2.5rem);height:clamp(1.7rem,4.2vw,2.5rem);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.85rem;color:var(--text-muted);border:1px solid var(--border);border-radius:6px;transition:background 90ms ease,color 90ms ease,box-shadow 90ms 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h2{margin:0;font-size:clamp(1.3rem,2.5vw,1.6rem)}.tut-stars{font-size:1.9rem;color:#d97706;letter-spacing:.12em;line-height:1}.tut-res-grid{display:flex;gap:2.5rem;align-items:baseline;flex-wrap:wrap;margin:1.25rem 0 1rem}.tut-res-stat{display:flex;flex-direction:column;gap:.2rem}.tut-res-num{font-family:var(--font-mono);font-weight:700;font-size:2rem;color:var(--text);line-height:1}.tut-res-stat:first-child .tut-res-num{color:var(--primary);font-size:clamp(2.4rem,5vw,3rem)}.tut-res-label{font-size:.82rem;font-weight:600;color:var(--text-muted)}.tut-res-note{font-size:.925rem;color:var(--text-muted);margin:0 0 .35rem}.tut-res-legend{font-size:.85rem;color:var(--text-light);margin:0}.tut-res-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.4rem}@media(max-width:640px){.tut-card{padding:1.1rem 1.1rem 1.25rem}.tut-window{font-size:1.05rem;line-height:2.2rem;height:calc(3 * 2.2rem)}.tut-caret{height:1.7rem}.tut-res-grid{gap:1.5rem}.tut-hands{gap:1.25rem}}@media(prefers-reduced-motion:reduce){.tut-words,.tut-caret,.hf,#tut-progressfill{transition:none}.tut-caret-idle{animation:none}.hf-on,.hf-thumb.hf-on{transform:none}}.lesson-overview[data-astro-cid-vnwdlzic]{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:1.5rem}.lesson-tier[data-astro-cid-vnwdlzic]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem}.tier-badge[data-astro-cid-vnwdlzic]{display:inline-block;font-family:var(--font-mono);font-size:.7rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:.25rem .6rem;border-radius:100px;margin-bottom:.75rem}.tier-beginner[data-astro-cid-vnwdlzic]{background:#dcfce7;color:#15803d}.tier-inter[data-astro-cid-vnwdlzic]{background:#dbeafe;color:var(--primary)}.tier-adv[data-astro-cid-vnwdlzic]{background:var(--accent-light);color:var(--accent)}.lesson-tier[data-astro-cid-vnwdlzic] h3[data-astro-cid-vnwdlzic]{font-size:1rem;margin-top:0;margin-bottom:.5rem}.lesson-tier[data-astro-cid-vnwdlzic] p[data-astro-cid-vnwdlzic]{font-size:.875rem;color:var(--text-muted);margin:0}.tips-accordion[data-astro-cid-vnwdlzic]{display:flex;flex-direction:column;gap:0}.tip-item[data-astro-cid-vnwdlzic]{border-bottom:1px solid var(--border);padding:1.5rem 0}.tip-item[data-astro-cid-vnwdlzic]:last-child{border-bottom:none}.tip-item[data-astro-cid-vnwdlzic] h3[data-astro-cid-vnwdlzic]{font-size:1.05rem;margin-bottom:.5rem;margin-top:0}.tip-item[data-astro-cid-vnwdlzic] p[data-astro-cid-vnwdlzic]{font-size:.95rem;color:var(--text-muted);margin:0}.finger-guide[data-astro-cid-vnwdlzic]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.75rem;margin-top:1.25rem;display:flex;flex-direction:column;gap:1.5rem}.hand[data-astro-cid-vnwdlzic] h4[data-astro-cid-vnwdlzic]{font-family:var(--font-display);font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.75rem}.finger-row[data-astro-cid-vnwdlzic]{display:flex;gap:.75rem;flex-wrap:wrap}.finger[data-astro-cid-vnwdlzic]{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem;display:flex;flex-direction:column;gap:.3rem;min-width:90px}.f-name[data-astro-cid-vnwdlzic]{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.f-keys[data-astro-cid-vnwdlzic]{font-family:var(--font-mono);font-size:.8rem;color:var(--primary)}.hand-divider[data-astro-cid-vnwdlzic]{text-align:center;color:var(--text-muted);font-size:.85rem;font-style:italic;padding:.5rem 0;border-top:1px dashed var(--border);border-bottom:1px dashed var(--border)}.cta-block[data-astro-cid-vnwdlzic]{display:flex;align-items:center;justify-content:space-between;gap:2rem;background:linear-gradient(135deg,var(--primary) 0%,#0f2a6e 100%);border-radius:var(--radius-lg);padding:2.5rem;margin-top:3rem;flex-wrap:wrap}.cta-block[data-astro-cid-vnwdlzic] h3[data-astro-cid-vnwdlzic]{color:#fff;margin:0 0 .4rem;font-size:1.3rem}.cta-block[data-astro-cid-vnwdlzic] p[data-astro-cid-vnwdlzic]{color:#ffffffb3;margin:0;font-size:.95rem}@media(max-width:768px){.lesson-overview[data-astro-cid-vnwdlzic]{grid-template-columns:1fr}.cta-block[data-astro-cid-vnwdlzic]{flex-direction:column;text-align:center}}