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0;border:0;font-size:22px;font-weight:600}.book-stepper>span{color:var(--muted);white-space:nowrap;padding-right:8px;font-size:14px}.book-daily-field>p{color:var(--muted);margin-top:8px;font-size:13px}.book-mode-field{border:0;grid-template-columns:1fr 1fr;gap:12px;min-width:0;margin:0;padding:0;display:grid}.book-mode-option{border:1px solid var(--line);border-radius:var(--control-radius);cursor:pointer;align-items:center;gap:12px;min-height:88px;padding:16px;display:flex}.book-mode-option:has(:checked){background:var(--accent-soft);border-color:var(--accent)}.book-mode-option input{appearance:none;border:1px solid var(--muted);border-radius:50%;flex-shrink:0;place-items:center;width:18px;height:18px;margin:0;display:grid}.book-mode-option input:checked{border-color:var(--accent)}.book-mode-option input:checked:after{content:"";background:var(--accent);border-radius:50%;width:8px;height:8px}.book-mode-option>span{gap:5px;display:grid}.book-mode-option strong{font-size:15px;font-weight:600}.book-mode-option>span>span{color:var(--muted);font-size:13px;line-height:1.5}.book-form-hint,.book-remove-copy{color:var(--muted);overflow-wrap:anywhere;font-size:14px;line-height:1.8}@media (hover:hover) and (pointer:fine){.book-link:hover,.book-word-trigger:hover{background:var(--detail)}}@media (width<=767px){.book-progress-heading{flex-direction:column;align-items:flex-start}.book-progress{padding:20px}.book-progress-counts{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.book-word-trigger{flex-wrap:wrap;gap:12px;padding:18px 16px}.book-word-number{width:28px}.book-word-copy{flex-basis:calc(100% - 64px)}.book-word-status{margin-left:40px;margin-right:auto}.book-word-dialog .book-import-header{padding:24px 20px 0}.book-word-definition{padding:8px 20px 24px}.book-word-history{padding:20px}.book-word-history dl>div{gap:12px}.book-mode-field{grid-template-columns:1fr}.book-mode-option{min-height:76px}}.book-settings-dialog .book-import-form,.book-plan-form{grid-template-columns:minmax(0,1fr);min-width:0}.book-settings-dialog .book-import-header h2{overflow-wrap:anywhere;min-width:0}.book-stepper{max-width:100%}.book-stepper input{flex:64px;min-width:32px}.practice-mode{justify-content:center;gap:8px;margin-bottom:28px;display:flex}.practice-mode button{border-radius:var(--control-radius);background:var(--detail);min-width:96px;min-height:44px;color:var(--muted);border:0;padding:10px 20px;font-size:14px;font-weight:600}.practice-mode [aria-pressed=true]{color:var(--on-accent);background:var(--accent)}.practice-mode button:focus-visible,.practice-rating button:focus-visible{outline-offset:4px}.practice-feedback{min-height:24px;color:var(--practice-familiar);align-items:center;gap:8px;font-size:14px;display:flex}.practice-shell{--practice-familiar:#267154;--practice-familiar-bg:#eaf5ef;--practice-fuzzy:#825919;--practice-fuzzy-bg:#fbf1dd;--practice-unfamiliar:#ac3d43;--practice-unfamiliar-bg:#fcf0f0}.practice-rating .rating-familiar{color:var(--practice-familiar);background:var(--practice-familiar-bg)}.practice-rating .rating-fuzzy{color:var(--practice-fuzzy);background:var(--practice-fuzzy-bg)}.practice-rating .rating-unfamiliar{color:var(--practice-unfamiliar);background:var(--practice-unfamiliar-bg)}.practice-rating button{border-radius:var(--radius);border:1px solid #0000;min-height:72px}.practice-rating button[aria-pressed=true]{border-color:currentColor}.practice-rating button strong{align-items:center;gap:6px;display:flex}.practice-word-nav{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:24px;display:grid}.practice-word-nav>button{white-space:nowrap}.practice-examples{text-align:center}.practice-example-nav{justify-content:center;align-items:center;gap:16px;margin-top:12px;display:flex}.practice-example-nav>span{color:var(--muted);font-variant-numeric:tabular-nums;font-size:14px}.practice-examples .practice-tools{margin-top:8px}.practice-shortcuts{width:100%;min-width:0;color:var(--muted);cursor:help;border-radius:4px;place-items:center;margin:0;font-size:14px;line-height:1.7;display:grid}.practice-shortcuts:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.practice-shortcut-summary,.practice-shortcut-details{grid-area:1/1;transition:opacity .18s cubic-bezier(.4,0,.2,1)}.practice-shortcut-summary{opacity:1}.practice-shortcut-details{opacity:0;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 14px;width:100%;min-width:0;display:flex}.practice-shortcuts.is-detailed .practice-shortcut-summary{opacity:0}.practice-shortcuts.is-detailed .practice-shortcut-details{opacity:1}.practice-word>h1{margin-top:0}.example-prompt>span{overflow-wrap:anywhere;min-width:0}.example-prompt .letter-slots{flex-wrap:wrap}:root[data-theme=dark] .practice-shell{--practice-familiar:#9cdbb8;--practice-familiar-bg:#203a30;--practice-fuzzy:#f0cd8b;--practice-fuzzy-bg:#3c3323;--practice-unfamiliar:#ffb5b8;--practice-unfamiliar-bg:#39282f}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .practice-shell{--practice-familiar:#9cdbb8;--practice-familiar-bg:#203a30;--practice-fuzzy:#f0cd8b;--practice-fuzzy-bg:#3c3323;--practice-unfamiliar:#ffb5b8;--practice-unfamiliar-bg:#39282f}}@media (width<=390px){.practice-rating button span{font-size:12px}.practice-card-layout{padding-inline:16px}}.book-header-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.book-menu-trigger{min-width:var(--action-height);height:var(--action-height);padding:0}.book-menu{border:1px solid var(--line);border-radius:var(--control-radius);width:min(300px,100vw - 32px);color:var(--ink);background:var(--surface);margin:0;padding:12px;position:fixed;inset:auto}.book-menu-filename{color:var(--muted);overflow-wrap:anywhere;padding:8px 10px 12px;font-size:13px}.book-menu-action{border-radius:var(--control-radius);width:100%;min-height:44px;color:var(--accent-ink);text-align:start;background:0 0;border:0;align-items:center;gap:10px;padding:10px;font-size:14px;display:flex}.book-menu-action>svg{flex-shrink:0}.book-menu-action.book-danger,.book-plan-toggle.book-danger{color:var(--danger);background:var(--danger-bg);border-color:#0000}.book-menu-action:focus-visible{outline-offset:-2px}.book-menu-note{color:var(--muted);padding:4px 10px 10px;font-size:13px;line-height:1.7}.book-dialog-heading{flex-wrap:wrap;flex:1;align-items:center;gap:8px 12px;min-width:0;display:flex}.book-plan-badge{background:var(--accent-soft);color:var(--accent-ink);border-radius:5px;align-items:center;padding:4px 8px;font-size:12px;line-height:1.5;display:inline-flex}.book-plan-badge.is-paused{color:var(--danger);background:var(--danger-bg)}.book-plan-actions{border-top:1px solid var(--line);flex-wrap:wrap;padding-top:20px}.book-plan-actions .book-plan-toggle{margin-right:auto}@media (hover:hover) and (pointer:fine){.book-menu-action:hover:not(:disabled){background:var(--accent-soft)}.book-menu-action.book-danger:hover:not(:disabled),.book-plan-toggle.book-danger:hover:not(:disabled){color:var(--danger);background:var(--danger-bg)}}@media (width<=479px){.book-plan-actions{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.book-plan-actions .book-plan-toggle{grid-column:1/-1;justify-self:start}}.practice-card.is-example .practice-card-layout{padding-bottom:20px}.is-example .practice-spell{gap:12px}.is-example .example-prompt{font-size:20px;line-height:1.9}.practice-examples{margin:24px auto 0}.practice-example-controls{flex-direction:column;align-items:center;gap:8px;display:flex}.practice-example-controls .practice-example-nav,.practice-example-controls .practice-tools{margin:0}.practice-example-controls .practice-example-nav{gap:8px}.practice-example-footer{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px;width:100%;display:grid}.practice-example-footer .practice-example-nav{grid-column:2}.practice-example-footer .ai-source-note{grid-column:3;justify-self:end;margin:0}.practice-example-meta{justify-content:center;display:flex}.practice-example-meta .practice-feedback:not(:empty){margin-top:8px}.practice-example-meta .practice-feedback:empty{display:none}.practice-shortcuts{text-align:center;text-wrap:pretty}@media (prefers-reduced-motion:reduce){.practice-shortcut-summary,.practice-shortcut-details{transition:opacity .12s ease-out!important}}@media (width<=767px){.is-example .example-prompt{font-size:18px}.practice-example-footer{grid-template-columns:auto minmax(0,1fr);gap:12px}.practice-example-footer .practice-example-nav{grid-column:1;gap:0}.practice-example-footer:not(:has(.ai-source-note)){grid-template-columns:auto;justify-content:center}.practice-example-footer .ai-source-note{grid-column:2;padding:4px 8px;font-size:12px;line-height:1.5}.practice-example-footer .ai-source-note>svg{margin-top:2px}.practice-word-nav{gap:8px}.practice-word-nav>button{padding-inline:10px}.practice-word-nav>button>svg{display:none}.practice-shortcuts{font-size:13px}.practice-shortcut-details{gap:4px 10px}}