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img{max-width:100%;height:auto;display:block;margin:var(--space-3) 0}.reading table{border-collapse:collapse;margin:var(--space-3) 0}.reading :is(th,td){border:1px solid var(--cf-border-strong);padding:var(--space-1) var(--space-2)}.reading blockquote{margin:var(--space-4) 0;padding-inline-start:var(--space-4);border-inline-start:3px solid var(--cf-border-strong);color:var(--cf-muted)}.reading p{margin:0 0 var(--space-3)}.alts{display:flex;flex-direction:column;gap:var(--space-3);max-width:70ch;margin-top:var(--space-4)}.alt-row{position:relative}.alt{width:100%;display:grid;grid-template-columns:36px 1fr;gap:var(--space-3);align-items:start;min-height:48px;padding:var(--space-3) var(--space-4);border:1px solid var(--cf-border-strong);border-radius:var(--radius-xl);background:var(--cf-surface);cursor:pointer;text-align:start;color:inherit;font-size:calc(var(--text-base) * var(--reading-scale, 1));line-height:1.5}.alt:focus-visible{outline:none;box-shadow:var(--focus-ring)}@media(hover:hover){.alt:not([aria-disabled=true]):hover{background:rgb(var(--ion-color-primary-rgb)/.04)}}.alt .letter{display:grid;place-items:center;width:32px;height:32px;border-radius:999px;border:1.5px solid currentColor;font-weight:700}.alt .text p{margin:0}.alt .text img{max-width:100%;height:auto}.alt[aria-checked=true]{border:2px solid var(--cf-ink)}.alt[aria-checked=true] .letter{background:var(--cf-ink);color:var(--cf-surface);border-color:var(--cf-ink)}.alt.is-correct{border:2px solid var(--cf-correct)}.alt.is-correct .letter{background:var(--cf-correct);color:#fff;border-color:var(--cf-correct)}.alt.is-wrong{border:2px solid var(--cf-wrong)}.alt.is-wrong .letter{background:var(--cf-wrong);color:#fff;border-color:var(--cf-wrong)}.alt.is-struck .text{text-decoration:line-through;color:var(--cf-muted)}.alt .result{grid-column:2/3;font-size:var(--text-sm);font-weight:600}.alt.is-correct .result{color:var(--cf-correct)}.alt.is-wrong .result{color:var(--cf-wrong)}.alt-row:has(.strike) .alt{padding-inline-end:56px}.alt-row .strike{position:absolute;top:4px;right:4px;background:none;border:none;color:var(--cf-muted);min-width:44px;min-height:44px;cursor:pointer;border-radius:var(--radius-lg)}.alt-row .strike[aria-pressed=true]{color:var(--cf-accent)}.answer-bar{padding:var(--space-3) var(--space-4);background:var(--cf-surface);border-top:1px solid var(--cf-border)}.answer-bar-inner{max-width:760px;margin:0 auto;display:flex;gap:var(--space-2);align-items:center}.answer-bar-inner ion-button.main{flex:1}.result-banner{padding:var(--space-3) var(--space-4);border-radius:var(--radius-xl);font-weight:600;margin-top:var(--space-4);max-width:70ch}.result-banner.ok{background:#15803d1a;color:var(--cf-correct)}.result-banner.ko{background:#b91c1c1a;color:var(--cf-wrong)}.chips{display:flex;gap:var(--space-2);overflow-x:auto;padding:var(--space-2) 0;scrollbar-width:none}.chips>ion-button{flex:none;white-space:nowrap}@media(min-width:768px){.chips{flex-wrap:wrap;overflow-x:visible}}.chip-select{flex:none;max-width:260px;text-overflow:ellipsis;min-height:40px;border-radius:999px;border:1px solid var(--cf-border-strong);padding:0 var(--space-3);background:var(--cf-surface);color:var(--cf-ink);font:inherit;font-size:var(--text-sm)}.chip-select.active{border:2px solid var(--cf-ink);font-weight:600}ion-split-pane{--side-width: 264px;--side-min-width: 264px;--side-max-width: 264px}ion-split-pane.rail{--side-width: 72px;--side-min-width: 72px;--side-max-width: 72px}ion-menu.rail ion-label,ion-menu.rail ion-list-header{display:none}ion-menu ion-item.active{--background: rgb(var(--ion-color-primary-rgb) / .06);font-weight:600}ion-menu ion-item.active::part(native){border-inline-start:3px solid var(--cf-accent)}.menu-brand{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:var(--space-2) var(--space-3)}.menu-logo{height:26px;display:block}.menu-logo-link{display:flex;align-items:center}ion-menu.rail .menu-brand{flex-direction:column;padding:var(--space-2) 0}ion-checkbox{min-height:44px}ion-tab-bar{--background: var(--cf-surface);--color: var(--cf-muted);--color-selected: var(--cf-ink);border-top:1px solid var(--cf-border)}html ion-searchbar.sc-ion-searchbar-md-h,html ion-searchbar.sc-ion-searchbar-ios-h{--background: var(--cf-surface);--color: var(--cf-ink);--placeholder-color: var(--cf-muted);--icon-color: var(--cf-muted);--clear-button-color: var(--cf-muted)}:root{--ion-item-background: var(--cf-surface);--ion-card-background: var(--cf-surface);--ion-toolbar-background: var(--cf-surface);--ion-border-color: var(--cf-border)}.board-links{display:flex;flex-wrap:wrap;gap:var(--space-2)}.board-link{display:inline-flex;align-items:center;gap:var(--space-2);min-height:44px;padding:0 var(--space-4);border:1px solid var(--cf-border);border-radius:999px;background:var(--cf-surface);color:var(--cf-ink);text-decoration:none;font-weight:600;font-size:var(--text-sm)}.board-link span{color:var(--cf-muted);font-weight:400}@media(hover:hover){.board-link:hover{border-color:var(--cf-border-strong)}}.link-button{background:none;border:none;padding:0;font:inherit;color:var(--cf-ink);text-decoration:underline;cursor:pointer;min-height:24px}:root{--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--radius-lg: 8px;--radius-xl: 12px;--radius-2xl: 16px;--shadow-sm: 0 1px 2px rgb(24 24 27 / .06), 0 1px 3px rgb(24 24 27 / .08);--text-xs: .8125rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.375rem;--text-2xl: 1.75rem;--cf-ink: #18181b;--cf-muted: #52525b;--cf-border: #e4e4e7;--cf-border-strong: #71717a;--cf-surface: #ffffff;--cf-bg: #fafafa;--cf-accent: #c2410c;--cf-correct: #15803d;--cf-wrong: #b91c1c;--focus-ring: 0 0 0 3px rgb(194 65 12 / .45);--ion-background-color: var(--cf-bg);--ion-text-color: var(--cf-ink);--ion-color-primary: #18181b;--ion-color-primary-rgb: 24, 24, 27;--ion-color-primary-contrast: #ffffff;--ion-color-primary-contrast-rgb: 255, 255, 255;--ion-color-primary-shade: #000000;--ion-color-primary-tint: #2f2f33;--ion-color-medium: #52525b;--ion-color-medium-rgb: 82, 82, 91;--ion-color-danger: #b91c1c;--ion-color-danger-rgb: 185, 28, 28;--ion-color-success: #15803d;--ion-color-success-rgb: 21, 128, 61;--ion-tab-bar-color-selected: var(--cf-ink);--ion-font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--cf-ink: #f4f4f5;--cf-muted: #a1a1aa;--cf-border: #3f3f46;--cf-border-strong: #a1a1aa;--cf-surface: #18181b;--cf-bg: #09090b;--cf-accent: #fb923c;--cf-correct: #4ade80;--cf-wrong: #f87171;--focus-ring: 0 0 0 3px rgb(251 146 60 / .55);--ion-color-primary: #f4f4f5;--ion-color-primary-rgb: 244, 244, 245;--ion-color-primary-contrast: #18181b;--ion-color-primary-contrast-rgb: 24, 24, 27;--ion-color-medium: #a1a1aa;--ion-color-medium-rgb: 161, 161, 170}}:root[data-theme=dark]{--cf-ink: #f4f4f5;--cf-muted: #a1a1aa;--cf-border: #3f3f46;--cf-border-strong: #a1a1aa;--cf-surface: #18181b;--cf-bg: #09090b;--cf-accent: #fb923c;--cf-correct: #4ade80;--cf-wrong: #f87171;--focus-ring: 0 0 0 3px rgb(251 146 60 / .55);--ion-color-primary: #f4f4f5;--ion-color-primary-rgb: 244, 244, 245;--ion-color-primary-contrast: #18181b;--ion-color-primary-contrast-rgb: 24, 24, 27;--ion-color-medium: #a1a1aa;--ion-color-medium-rgb: 161, 161, 170}