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var(--border))}.lesson-tile-body{gap:4px;min-width:0;display:grid}.lesson-tile strong{font-size:1.08rem;line-height:1.25}.lesson-meta{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lesson-cover{background:color-mix(in srgb, var(--accent) 10%, var(--bg));border-radius:18px;flex:none;place-items:center;width:64px;height:64px;display:grid}.lesson-cover img{object-fit:contain;width:48px;height:48px}.lesson-cover b{color:var(--accent);letter-spacing:-.02em;font-size:1.15rem;font-weight:800}.lesson-cover.big{border-radius:26px;width:96px;height:96px}.lesson-cover.big img{width:72px;height:72px}.lesson-cover.big b{font-size:1.7rem}.lesson-check{background:var(--success);width:26px;height:26px;color:var(--bg);border-radius:50%;place-items:center;font-weight:900;animation:.26s ease-out pop;display:grid;position:absolute;top:10px;right:12px}.signs-tile{background:radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%), var(--surface)}.sign-fan{flex:none;width:84px;height:64px;position:relative}.sign-fan img{filter:drop-shadow(0 4px 8px #00000059);width:44px;height:44px;position:absolute;top:8px}.sign-fan img:first-child{left:0;transform:rotate(-12deg)}.sign-fan img:nth-child(2){z-index:1;top:2px;left:20px}.sign-fan img:nth-child(3){left:40px;transform:rotate(12deg)}.lesson{gap:18px;max-width:720px;display:grid}.lesson-hero{align-items:flex-start;gap:18px;display:flex}.lesson-hero .lead{margin:0}@media (max-width:520px){.lesson-hero{flex-direction:column;gap:12px}}.tldr,.memo{border-radius:calc(var(--radius) + 6px);border:1px solid color-mix(in srgb, var(--accent) 55%, var(--border));background:color-mix(in srgb, var(--accent) 9%, var(--surface));padding:18px 20px}.tldr p,.memo p{margin:0;font-size:1.25rem;font-weight:750;line-height:1.35}.tldr-label{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-size:.75rem;font-weight:800;display:block}.lesson-cards{gap:10px;margin:0;padding:0;list-style:none;display:grid}.lesson-card{border-radius:calc(var(--radius) + 4px);border:1px solid var(--border);background:var(--surface);gap:14px;padding:16px;animation:.3s ease-out both enter;display:flex}.lesson-card h2{margin:2px 0 4px;font-size:1.05rem}.lesson-card p{margin:0;line-height:1.5}.lesson-num{background:var(--accent);width:32px;height:32px;color:var(--accent-text);border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.lesson-signs{gap:10px;margin-top:10px;display:flex}.lesson-signs img{object-fit:contain;width:52px;height:52px}.trap{border-radius:calc(var(--radius) + 6px);border:1px solid color-mix(in srgb, var(--danger) 55%, var(--border));background:color-mix(in srgb, var(--danger) 10%, var(--surface));gap:14px;padding:18px;display:flex}.trap h2{margin:0 0 4px;font-size:1.05rem}.trap p{margin:0;line-height:1.5}.trap-icon{background:var(--danger);width:36px;height:36px;color:var(--bg);border-radius:50%;flex:none;place-items:center;font-weight:900;animation:.5s ease-in-out .4s shake;display:grid}.memo{text-align:center;border-style:dashed}.lesson-quiz{gap:14px;display:grid}.lesson-quiz-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.lesson-quiz-head h2{margin:0}.quiz-dots{gap:6px;display:inline-flex}.quiz-dots span{background:var(--border);border-radius:50%;width:10px;height:10px}.quiz-dots .is-past{background:var(--accent)}.quiz-dots .is-now{background:var(--accent);box-shadow:0 0 10px 1px color-mix(in srgb, var(--accent) 70%, transparent)}.quiz-result{text-align:center;justify-items:center;gap:8px;display:grid}.quiz-score{margin:0;font-size:3rem;font-weight:800;animation:.32s ease-out pop}.quiz-score.is-perfect{color:var(--success);text-shadow:0 0 24px color-mix(in srgb, var(--success) 60%, transparent)}.lesson-actions{flex-wrap:wrap;gap:12px;display:flex}.lesson-sources summary{cursor:pointer;color:var(--muted);font-weight:650}.lesson-sources a{color:var(--muted)}.learn .segmented{margin-bottom:16px}.learn .segmented button{padding:0 14px}.chips{scrollbar-width:none;gap:8px;margin-bottom:10px;display:flex;overflow-x:auto}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;border-radius:999px;flex:none;padding:8px 14px;font-size:.88rem;font-weight:700}.chip[aria-pressed=true]{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, var(--surface))}.sign-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;display:grid}.sign-tile{border-radius:calc(var(--radius) + 4px);border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;align-content:start;justify-items:center;gap:6px;padding:12px 8px;transition:transform .14s;display:grid}.sign-tile img{object-fit:contain;width:56px;height:56px}.sign-tile:active{transform:scale(.96)}.sign-tile.is-open{border-color:var(--accent);grid-column:span 2;animation:.24s ease-out pop}.sign-code{color:var(--muted);font-size:.78rem;font-weight:800}.sign-label{text-align:center;font-size:.85rem;line-height:1.35}.challenge{gap:16px;max-width:560px;display:grid}.challenge-sign{object-fit:contain;filter:drop-shadow(0 10px 24px #00000059);justify-self:center;width:150px;height:150px;animation:.3s ease-out pop}[data-style=feu-vert] .lesson-num,[data-style=feu-vert] .tldr{box-shadow:0 0 22px -8px color-mix(in srgb, var(--accent) 80%, transparent)}.welcome{gap:12px;max-width:560px;margin:0 auto;padding-top:clamp(8px,6vw,48px);display:grid}.welcome h1{margin-bottom:0}.welcome-options{gap:12px;margin-top:8px;display:grid}.welcome-option{border-radius:calc(var(--radius) + 6px);border:2px solid var(--border);background:var(--surface);color:var(--text);font:inherit;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent;gap:4px;padding:20px 22px;transition:transform .14s,border-color .14s;animation:.28s ease-out both enter;display:grid}.welcome-option strong{font-size:1.35rem}.welcome-option:hover{border-color:color-mix(in srgb, var(--accent) 60%, var(--border))}.welcome-option:active{transform:scale(.985)}.welcome-option.is-picked{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 12%, var(--surface));animation:.24s ease-out pop}[data-style=feu-vert] .welcome-option.is-picked{box-shadow:0 0 24px -8px var(--accent)}.exam-choice{margin:-8px 0 20px}.exam-choice a{color:var(--accent);font-weight:700}.report-link{opacity:.8;margin-top:8px;font-size:.875rem}.report-form{flex-direction:column;gap:8px;margin-top:12px;margin-bottom:88px;scroll-margin-bottom:120px;display:flex}.report-form fieldset{border:0;flex-direction:column;gap:6px;margin:0;padding:0;display:flex}.report-form legend{margin-bottom:4px;font-weight:600}.report-reason{align-items:center;gap:8px;min-height:36px;display:flex}.report-actions{align-items:center;gap:12px;display:flex}.report-done{margin-top:8px}.permits{margin:8px 0 40px}.permits>p{margin-top:4px}.permit-grid{gap:12px;margin-top:16px;display:grid}@media (min-width:700px){.permit-grid{grid-template-columns:repeat(3,1fr)}}.permit{color:inherit;flex-direction:column;gap:6px;min-height:44px;text-decoration:none;display:flex}.permit strong{font-size:1.1rem}.permit.is-current{border-color:var(--accent)}.permit-count{color:var(--accent);font-size:.95rem;font-weight:600}.guarantee{max-width:760px}.guarantee-rules{gap:6px;padding-left:2.2em;line-height:1.5;display:grid}.guarantee-form{gap:14px;display:grid}.field{gap:6px;font-weight:650;display:grid}.field input{font:inherit;border:1px solid var(--border);border-radius:calc(var(--radius) / 2);background:var(--surface);min-height:44px;color:var(--text);padding:8px 12px;font-weight:400}.mask-editor canvas{border-radius:calc(var(--radius) / 2);border:1px solid var(--border);touch-action:none;cursor:crosshair;width:100%;height:auto;display:block}.mask-editor.is-empty canvas{display:none}.mask-actions{align-items:center;gap:12px;margin-top:8px;display:flex}.claim.is-acceptee{border-color:var(--success)}.claim.is-refusee{border-color:var(--danger)}