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0;border:none;align-items:center;gap:4px;padding:2px 0 12px;font-size:.8rem;font-weight:700;display:inline-flex}.train-back svg{width:16px;height:16px}.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);gap:12px;margin-bottom:12px;padding:16px;display:flex}.step-num{background:var(--primary);width:28px;height:28px;color:var(--primary-contrast);font-family:var(--font-display);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:800;display:flex}.step-body{flex:1;min-width:0}.step-body h3{margin:3px 0 8px;font-size:.94rem;font-weight:800}.step-body>p{color:var(--text-2);margin:0;font-size:.85rem;line-height:1.55}.step-body .primary-btn svg{width:18px;height:18px}.prep-list{flex-direction:column;gap:8px;display:flex}.prep-q{background:var(--surface-2);border-radius:12px;flex-direction:column;align-items:flex-start;gap:8px;padding:10px 10px 10px 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22px;display:flex;position:relative}.flashcard.flipped{cursor:default}.flash-badge{position:absolute;top:14px;left:14px}.flash-front{font-family:var(--font-display);color:var(--text);letter-spacing:-.01em;font-size:1.7rem;font-weight:800;line-height:1.2}.flash-hint{color:var(--muted);margin-top:6px;font-size:.78rem}.flash-back{border-top:1px dashed var(--border-strong);flex-direction:column;align-items:center;gap:12px;width:100%;padding-top:16px;display:flex}.flash-answer{color:var(--primary);font-size:1.15rem;font-weight:700}.flash-back .vocab-example{text-align:left;width:100%}.grade-row{gap:8px;margin-top:14px;display:flex}.grade-btn{font-family:var(--font-display);cursor:pointer;border:1.5px solid;border-radius:14px;flex:1;padding:13px 8px;font-size:.82rem;font-weight:800;transition:transform 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svg{width:26px;height:26px}.done-icon.warn{background:var(--accent-soft);color:var(--accent)}.done-card h3{font-size:1.15rem;font-weight:800}.done-card p{color:var(--text-2);margin:0 0 10px;font-size:.86rem;line-height:1.55}.story-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);padding:18px}.story-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.story-head h3{font-size:1.08rem;font-weight:800}.story-para p{color:var(--text);margin:0 0 12px;font-size:.95rem;line-height:1.7}.story-para .story-pt{color:var(--muted);margin-top:-6px;font-size:.82rem;font-style:italic;line-height:1.55}.pitfall{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--card-shadow);margin-bottom:10px;padding:12px 14px}.pit-row{align-items:center;gap:10px;padding:6px 0;display:flex}.pit-mark{border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.pit-mark svg{width:13px;height:13px}.pit-row.wrong .pit-mark{background:var(--danger-bg);color:var(--danger)}.pit-row.right .pit-mark{background:var(--success-bg);color:var(--success)}.pit-text{color:var(--text);flex:1;font-size:.9rem;font-weight:600}.pit-row.wrong .pit-text{text-decoration:line-through;-webkit-text-decoration-color:var(--danger);text-decoration-color:var(--danger);color:var(--muted)}.pit-row .icon-btn{border-radius:9px;width:30px;height:30px}.pit-explain{color:var(--text-2);margin:6px 0 0;font-size:.8rem;line-height:1.5}.diary-title{margin-bottom:6px;font-size:1rem;font-weight:800}.diary-corrected{background:var(--success-bg);color:var(--text);border-radius:12px;margin-bottom:12px;padding:12px 14px;font-size:.9rem;line-height:1.6}.diary-history{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;padding:12px 14px}.diary-history-head{color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:6px;font-size:.72rem;font-weight:600;display:flex}.diary-history p{color:var(--text-2);margin:0;font-size:.82rem;line-height:1.5}.segmented button.locked{color:var(--muted);opacity:.75}.train-card.locked{opacity:.7}.train-card.locked .train-icon{background:var(--surface-2);color:var(--muted)}.gen-exercise-btn svg{width:15px;height:15px}.sheet-backdrop{z-index:50;background:#0e080a80;align-items:flex-end;animation:.18s fade-in;display:flex;position:absolute;inset:0}.sheet{background:var(--surface);width:100%;padding:26px 20px calc(20px + env(safe-area-inset-bottom,0px));text-align:center;border-radius:24px 24px 0 0;flex-direction:column;align-items:center;gap:10px;animation:.24s sheet-up;display:flex;box-shadow:0 -20px 40px -20px #0006}.sheet-icon{background:var(--accent-soft);width:52px;height:52px;color:var(--accent);border-radius:16px;justify-content:center;align-items:center;margin-bottom:4px;display:flex}.sheet-icon svg{width:24px;height:24px}.sheet h3{color:var(--text);font-size:1.12rem;font-weight:800}.sheet p{color:var(--text-2);margin:0 0 6px;font-size:.86rem;line-height:1.55}.sheet-secondary{width:100%;padding:12px;font-size:.82rem}.sheet-close{color:var(--muted);font-family:var(--font-display);cursor:pointer;background:0 0;border:none;padding:8px;font-size:.8rem;font-weight:700}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes sheet-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}*{scrollbar-width:none}::-webkit-scrollbar{width:0;height:0;display:none}.publico-switch{background:var(--surface-2);border:1px solid var(--border);border-radius:14px;margin-bottom:16px;padding:4px;display:flex}.publico-switch 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p{color:var(--text-2);margin:6px 0 0;font-size:.88rem;line-height:1.6}.overview-card .verdade{font-family:var(--font-reading);color:var(--text);font-size:1rem;line-height:1.55}.overview-card .k+p+.k{margin-top:14px;display:block}.overview-actions{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.overview-actions .ghost-btn,.overview-actions .primary-btn{align-items:center;gap:6px;width:auto;text-decoration:none;display:inline-flex}.overview-actions .primary-btn{padding:10px 14px;font-size:.78rem}.reader{font-family:var(--font-reading);color:var(--text)}.reader-head{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:6px;display:flex}.reader-head h2{font-family:var(--font-display);font-size:1.16rem;font-weight:800;line-height:1.3}.reader-tempo{font-family:var(--font-display);color:var(--muted);margin-bottom:14px;font-size:.7rem;font-weight:700}.reader p{margin:0 0 14px;font-size:1.02rem;line-height:1.72}.reader h3{font-family:var(--font-display);color:var(--primary);margin:22px 0 10px;font-size:.98rem;font-weight:800;line-height:1.35}.reader .b-v{background:var(--primary-soft);color:var(--text);border-radius:14px;margin:4px 0 16px;padding:14px 16px;font-size:1rem;font-weight:600;line-height:1.65}.reader .b-c{color:var(--text-2);margin:4px 0 16px;padding:12px 16px 12px 40px;font-size:.98rem;font-style:italic;line-height:1.6;position:relative}.reader .b-c svg{color:var(--accent);width:18px;height:18px;position:absolute;top:14px;left:10px}.reader .b-q{border:1px dashed var(--border-strong);color:var(--text);border-radius:14px;margin:4px 0 16px;padding:12px 14px;font-size:.98rem;font-style:italic;line-height:1.6}.reader ul{flex-direction:column;gap:8px;margin:0 0 16px;padding:0 0 0 4px;list-style:none;display:flex}.reader li{padding-left:18px;font-size:1rem;line-height:1.62;position:relative}.reader li:before{content:"";background:var(--accent);border-radius:50%;width:7px;height:7px;position:absolute;top:.7em;left:2px}.reader .b-x{background:var(--accent-soft);border-radius:16px;margin:6px 0 18px;padding:14px 16px;font-size:.96rem;line-height:1.62}.reader .b-x .rot{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-size:.64rem;font-weight:800;display:block}.reader .b-x.hist{background:var(--info-bg)}.reader .b-x.hist .rot{color:var(--info)}.reader .b-x.din{background:var(--violet-bg)}.reader .b-x.din .rot{color:var(--violet)}.reader strong{font-weight:700}.ref-link{color:var(--primary);text-decoration:underline;-webkit-text-decoration-color:var(--primary-soft);text-decoration-color:var(--primary-soft);text-underline-offset:3px;cursor:pointer;font-weight:600;font:inherit;background:0 0;border:none;padding:0;text-decoration-thickness:2px}.reader-nav{gap:8px;margin-top:18px;display:flex}.reader-nav button{flex:1}.lida-btn{margin-top:8px}.lida-btn.feito{background:var(--success-bg);color:var(--success)}.reader.f-1 p,.reader.f-1 li{font-size:1.12rem}.reader.f-2 p,.reader.f-2 li{font-size:1.24rem}.palavra-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);cursor:pointer;margin-bottom:10px;padding:16px}.palavra-top{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.palavra-orig{font-family:var(--font-reading);color:var(--primary);font-size:1.35rem;font-style:italic;font-weight:700;line-height:1.2}.palavra-pt{font-family:var(--font-display);color:var(--text);margin-top:4px;font-size:.86rem;font-weight:700}.palavra-meta{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.palavra-body{border-top:1px dashed var(--border-strong);margin-top:12px;padding-top:12px}.palavra-body p{color:var(--text-2);margin:0 0 8px;font-size:.86rem;line-height:1.55}.pers-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);margin-bottom:10px;padding:16px}.pers-card h3{font-size:.98rem;font-weight:800}.pers-card .refs{color:var(--muted);margin-top:2px;font-size:.72rem;font-weight:600}.pers-card p{color:var(--text-2);margin:10px 0 0;font-size:.86rem;line-height:1.55}.pers-card .licao{background:var(--primary-soft);color:var(--text);border-radius:12px;padding:10px 12px}.refl-block{margin-bottom:22px}.pergunta-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);margin-bottom:10px;padding:16px}.pergunta-card .q{font-family:var(--font-reading);color:var(--text);margin:0 0 10px;font-size:1rem;line-height:1.55}.pergunta-card .text-area{min-height:84px}.nota-status{color:var(--muted);min-height:14px;margin-top:6px;font-size:.7rem}.desafio-row{text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;width:100%;box-shadow:var(--card-shadow);color:var(--text);font-family:var(--font-body);align-items:flex-start;gap:12px;margin-bottom:8px;padding:13px 14px;font-size:.88rem;line-height:1.5;display:flex}.desafio-row .ck{color:var(--muted);flex-shrink:0;margin-top:1px}.desafio-row.feito{border-color:var(--success)}.desafio-row.feito .ck{color:var(--success)}.desafio-row.feito span{color:var(--muted)}.discussao-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.discussao-list li{background:var(--surface-2);color:var(--text);border-radius:12px;padding:11px 13px;font-size:.88rem;line-height:1.5}.prova-head{background:var(--hero-bg);color:#fff;border-radius:var(--radius-lg);box-shadow:var(--card-shadow-lg);margin-bottom:14px;padding:18px}.prova-head h3{font-size:1.05rem;font-weight:800}.prova-head p{opacity:.85;margin:6px 0 12px;font-size:.82rem;line-height:1.5}.prova-head .primary-btn{color:#5a1828;background:#fff}.complete-verse{font-family:var(--font-reading);color:var(--text);margin:0 0 12px;font-size:1.02rem;line-height:1.6}.complete-verse .lacuna{border-bottom:2px solid var(--primary);min-width:80px;color:var(--primary);text-align:center;font-weight:700;display:inline-block}.escrever-alvo{font-family:var(--font-display);color:var(--primary);margin-bottom:8px;font-weight:800}.bib-search{gap:8px;margin-bottom:14px;display:flex}.bib-search .search-box{flex:1;margin-bottom:0}.bib-test-title{font-family:var(--font-display);color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin:6px 2px 10px;font-size:.7rem;font-weight:800}.livros-grid{grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:18px;display:grid}.livro-btn{border:1px solid 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