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var(--hairline),var(--sh-xs);color:var(--ink-soft);font-size:.875rem;font-weight:700;cursor:pointer;transition:transform .16s var(--ease-out),box-shadow .16s var(--ease-out)}.practice-steps button svg{width:1rem;height:1rem}.practice-steps button[data-done]{background:var(--mint-300);box-shadow:var(--sh-teal-rest);color:var(--ink)}.practice-steps button[aria-current=step]{background:var(--g-gold);box-shadow:0 0 0 3px var(--surface),0 0 0 4px rgba(242,197,114,.6),var(--sh-gold-rest);color:var(--ink)}@media (hover:hover) and (pointer:fine){.practice-steps button:not([aria-current=step]):hover{transform:translateY(-2px);box-shadow:0 0 0 1px var(--mint-300),var(--sh-card);color:var(--ink)}}.practice-steps button:active{transform:scale(.95)}html[data-theme] .activities-page.activity-page [data-check-answers]:not(:disabled):focus-visible,html[data-theme] .activities-page.activity-page [data-check-answers]:not(:disabled):hover{background:var(--dorado);color:var(--ink)}html[data-theme] .activities-page.activity-page .activity-verb-hint{padding:.125rem .5rem;background:var(--honey-300);color:var(--ink);font-weight:700}html[data-theme] .activities-page.activity-page .conj-input{border:1px solid var(--field-edge);background:var(--field-fill);box-shadow:none;backdrop-filter:none}html[data-theme] .activities-page.activity-page .conj-input:focus{background:var(--surface);box-shadow:var(--glow-field)}html[data-theme] .activities-page.activity-page .conj-input[data-verdict=correct]{border-color:var(--turquesa);background:var(--mint-100);color:var(--ink)}html[data-theme] .activities-page.activity-page .conj-input[data-verdict=incorrect]{border-color:var(--terracota);background:var(--coral-100);color:var(--ink)}.activity-page:has(.activity-exercise-panel:not([hidden]) .drag-workbench) .activity-page-container{max-width:64rem}.activity-page:has(.activity-exercise-panel:not([hidden]) .drag-workbench) .activity-focus-mode{max-width:none}.drag-workbench{display:flex;flex-direction:column;gap:1rem;margin-top:1rem}.activity-page .drag-story{margin-top:0;border:0;border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--sh-card)}.drag-bank{order:2;position:sticky;bottom:0;z-index:20;display:grid;gap:.625rem;margin-inline:-.5rem;padding:.75rem .75rem calc(.75rem + env(safe-area-inset-bottom));border-radius:var(--r-lg) var(--r-lg) 0 0;background:rgba(255,255,255,.94);box-shadow:0 -10px 28px -14px rgba(10,96,115,.35);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.drag-bank-title{margin:0;font-family:var(--font-league-spartan),sans-serif;font-size:1rem;font-weight:800;color:var(--ink)}.activity-page .drag-pool{border:1.5px dashed var(--mint-300);background:var(--mint-50);padding:.625rem}.activity-page .drag-count{margin:0;justify-self:start;border:0;background:var(--mint-100);color:var(--ink)}.activity-page .drag-chip{border:0;border-radius:var(--r-pill);background:var(--surface);box-shadow:0 0 0 1px var(--hairline),0 4px 10px -6px rgba(10,96,115,.4);color:var(--ink);font-size:.875rem;font-weight:600;padding:.4rem .875rem}.activity-page .drag-chip:hover{box-shadow:0 0 0 1px var(--mint-300),0 8px 16px -8px rgba(11,191,191,.5)}.activity-page .drag-slot{border-width:1.5px;border-radius:12px}.activity-page .drag-slot>span:first-child:not(.drag-chip){background:var(--mint-400);color:var(--ink)}@media (max-width:899px){.drag-bank{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.5rem .75rem}.activity-page .drag-count{grid-column:2;grid-row:1;margin:0}.activity-page .drag-pool{grid-column:1/-1;flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:var(--sky-200) transparent;padding:.5rem}.activity-page .drag-pool .drag-chip{flex:none;white-space:nowrap}}.activity-focus-mode{--dock-nav:3.5rem;--dock-bottom:.75rem;--dock-actions:calc(var(--dock-bottom) + var(--dock-nav) + .5rem)}html:has(.activity-focus-mode){scroll-padding-bottom:9rem}.activity-focus-mode .activity-exercise-navigation{position:sticky;bottom:var(--dock-bottom);z-index:25;min-height:var(--dock-nav);margin-top:1.5rem;padding:.375rem .75rem;border-radius:var(--r-pill);background:rgba(255,255,255,.92);box-shadow:var(--sh-card),0 0 0 1px rgba(10,96,115,.06);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}@media (min-width:640px){.activity-focus-mode .activity-action-bar{position:sticky;bottom:var(--dock-actions);z-index:24;width:fit-content;max-width:100%;margin-inline:-.5rem;padding:.5rem 1rem .5rem .5rem;border-radius:var(--r-pill);background:rgba(255,255,255,.92);box-shadow:var(--sh-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}}@media (max-width:899px){.activity-focus-mode .drag-bank{bottom:var(--dock-actions);border-radius:var(--r-lg)}}@media (min-width:900px){.drag-workbench{display:grid;grid-template-columns:minmax(0,1fr) 16rem;align-items:start;gap:1.5rem}.drag-bank{order:0;grid-column:2;grid-row:1;top:1rem;bottom:auto;margin:0;padding:1rem;border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--sh-lift)}.activity-page .drag-story{grid-column:1;grid-row:1}}html[data-theme=dark] .activity-section-heading{border-bottom:0;padding-bottom:.5rem}html[data-theme=dark] .activity-section-icon{background:transparent;box-shadow:none}html[data-theme=dark] .activity-reading-reference{border-top:0}html[data-theme=dark] .activities-page .audio-play,html[data-theme=dark] .exercise-choice[aria-expanded=true]{box-shadow:none}html[data-theme=dark] .activities-page .audio-skip,html[data-theme=dark] .activities-page .audio-speeds{border-radius:.75rem;border-color:var(--home-border);background:var(--activity-control-surface);box-shadow:none}html[data-theme=dark] .activities-page .audio-speeds button{border-radius:.5rem}html[data-theme=dark] .activities-page .audio-floating-surface{background:var(--home-glass);border-color:var(--home-border);box-shadow:var(--activity-floating-shadow)}