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.learn-main{padding:28px 0 96px}.learn-bar{flex-wrap:wrap;align-items:center;gap:12px 16px;margin-bottom:8px;padding:14px 0;display:flex}.learn-bar .spacer{margin-left:auto}.learn-nav{flex-wrap:wrap;align-items:center;gap:2px;display:flex}.learn-nav a{font-family:var(--font-body);color:var(--text-muted);border-radius:var(--r-sm);align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:700;text-decoration:none;transition:all .15s;display:inline-flex}.learn-nav a:hover,.learn-nav a.is-active{background:var(--surface-2);color:var(--text)}@media (max-width:560px){.learn-nav a{padding:7px 10px}}.learn-who{font-family:var(--font-body);color:var(--text-muted);align-items:center;gap:8px;font-size:13px;font-weight:700;display:inline-flex}.path-grid{grid-template-columns:1fr 1fr;gap:18px;margin-top:28px;display:grid}.path-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-sm);flex-direction:column;gap:14px;padding:28px;display:flex}.path-card h3{font-family:var(--font-display);margin:0;font-size:20px;font-weight:600}.path-card p{color:var(--text-muted);margin:0;font-size:14px;line-height:1.55}.auth-tabs{gap:8px;margin-bottom:4px;display:flex}.tense-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;margin-top:28px;display:grid}.tense-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:10px;padding:22px;text-decoration:none;transition:transform .16s,box-shadow .16s;display:flex}.tense-card:not(.is-locked):hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.tense-card.is-locked{opacity:.55;cursor:not-allowed}.tense-card h3{font-family:var(--font-display);color:var(--text);margin:0;font-size:19px;font-weight:600}.tense-card .en{font-family:var(--font-mono);color:var(--text-subtle);letter-spacing:.04em;font-size:12px}.lesson-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-sm);margin-top:20px;padding:28px}.lesson-stats{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;display:flex}.lesson-stats .spacer{margin-left:auto}.lesson-instruction{font-family:var(--font-body);color:var(--primary);margin:0 0 14px;font-size:14px;font-weight:700}.sentence{font-family:var(--font-display);color:var(--text);flex-wrap:wrap;align-items:baseline;gap:6px 4px;margin:0 0 10px;font-size:clamp(22px,3.2vw,30px);font-weight:600;line-height:1.5;display:flex}.sentence .blank{border-bottom:3px solid var(--primary);text-align:center;min-width:64px;color:var(--primary);display:inline-block}.cloze-input{font-family:var(--font-display);font-weight:600;font-size:inherit;color:var(--primary);background:var(--primary-soft);border:none;border-bottom:3px solid var(--primary);text-align:center;border-radius:8px 8px 0 0;width:auto;min-width:96px;padding:0 10px}.cloze-input:focus{background:color-mix(in srgb, var(--primary) 18%, transparent);outline:none}.cloze-input.is-correct{color:var(--mint-600);border-color:var(--success);background:var(--success-soft)}.cloze-input.is-wrong{color:var(--berry-600);border-color:var(--danger);background:var(--danger-soft)}.translation{color:var(--text-subtle);margin:0 0 22px;font-size:14px}.speak-btn{background:var(--info-soft);width:38px;height:38px;color:var(--info);border:1.5px solid color-mix(in srgb, var(--info) 35%, transparent);cursor:pointer;border-radius:50%;flex:none;place-items:center;font-size:18px;transition:transform .1s;display:inline-grid}.speak-btn:hover{transform:scale(1.08)}.speak-btn:active{transform:scale(.94)}.hint-bubble{background:var(--info-soft);color:var(--info);border-radius:var(--r-md);font-family:var(--font-body);align-items:flex-start;gap:10px;margin:4px 0 18px;padding:12px 16px;font-size:14px;font-weight:600;line-height:1.5;display:flex}.hint-bubble .emoji{font-size:18px;line-height:1}.feedback{flex-direction:column;gap:14px;margin-top:20px;display:flex}.feedback__answer{background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-md);align-items:center;gap:12px;padding:14px 16px;display:flex}.feedback__answer .text{font-family:var(--font-display);color:var(--text);font-size:18px;font-weight:600}.feedback__explain{color:var(--text-muted);font-size:15px;line-height:1.6}.feedback__explain.intro-text{white-space:pre-wrap}.lesson-actions{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}.summary{border-top:1.5px solid var(--border);margin-top:28px;padding-top:22px}.summary h4{font-family:var(--font-display);margin:0 0 14px;font-size:15px;font-weight:600}.summary-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;display:grid}.summary-item{background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-md);padding:12px 14px}.summary-item .name{font-family:var(--font-body);color:var(--text);margin-bottom:8px;font-size:13px;font-weight:700}.summary-item .progress{height:10px}.summary-item .rate{font-family:var(--font-mono);color:var(--text-subtle);margin-top:6px;font-size:11px}.mode-grid{grid-template-columns:1fr 1fr;gap:18px;margin-top:8px;display:grid}.mode-card{text-align:left;background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-lg);cursor:pointer;flex-direction:column;gap:10px;padding:22px;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex}button.mode-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary);transform:translateY(-3px)}.mode-card--batch{cursor:default}.mode-card__emoji{font-size:30px;line-height:1}.mode-card h3{font-family:var(--font-display);color:var(--text);margin:0;font-size:19px;font-weight:600}.mode-card p{color:var(--text-muted);margin:0;font-size:14px;line-height:1.55}.mode-sizes{flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 2px;display:flex}.mode-sizes__label{font-family:var(--font-body);color:var(--text-subtle);margin-right:2px;font-size:12px;font-weight:700}.size-chip{font-family:var(--font-body);cursor:pointer;background:var(--surface);border:1.5px solid var(--border);color:var(--text-muted);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}.size-chip.is-active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}.btn-sm{padding:6px 12px;font-size:13px}.batch-list{flex-direction:column;gap:18px;margin:8px 0 0;padding:0;list-style:none;display:flex}.batch-item{background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:18px 20px}.batch-item .sentence{margin-bottom:8px;font-size:clamp(19px,2.6vw,24px)}.batch-item .translation{margin-bottom:0}.batch-num{background:var(--primary-soft);min-width:22px;height:22px;color:var(--primary);font-family:var(--font-mono);border-radius:999px;flex:none;place-items:center;margin-right:8px;padding:0 6px;font-size:12px;font-weight:700;display:inline-grid}.quiz__opt.is-chosen{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.batch-bar{align-items:center;gap:12px;margin-top:20px;display:flex}.batch-bar .spacer{margin-left:auto}.batch-progress{font-family:var(--font-body);color:var(--text-muted);font-size:14px;font-weight:700}.batch-results{flex-direction:column;gap:18px;display:flex}.batch-score{background:var(--primary-soft);border-radius:var(--r-lg);align-items:center;gap:16px;padding:18px 22px;display:flex}.batch-score__num{font-family:var(--font-display);color:var(--primary);font-size:40px;font-weight:700;line-height:1}.batch-score__den{color:var(--text-subtle);font-size:22px}.batch-score__label{font-family:var(--font-body);color:var(--text-muted);font-size:15px;font-weight:700}.batch-item--ok{border-color:color-mix(in srgb, var(--success) 45%, var(--border))}.batch-item--bad{border-color:color-mix(in srgb, var(--danger) 45%, var(--border))}.batch-item__head{align-items:center;gap:8px;margin-bottom:12px;display:flex}.batch-item__title{font-family:var(--font-body);color:var(--text-muted);font-size:14px;font-weight:600}.batch-badge{border-radius:50%;flex:none;place-items:center;width:26px;height:26px;display:inline-grid}.batch-badge.is-ok{background:var(--success-soft);color:var(--success)}.batch-badge.is-bad{background:var(--danger-soft);color:var(--danger)}.batch-your-answer{color:var(--text-muted);margin:4px 0 0;font-size:14px}.batch-your-answer b{color:var(--berry-600)}@media (max-width:720px){.path-grid,.lesson-stats,.mode-grid,.path-grid{grid-template-columns:1fr}}