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var(--shadow)}.info-dialog::backdrop{background:#00000094}.info-dialog-frame{padding:20px}.info-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.info-dialog-header h2{margin:0;color:var(--heading);font-size:1.2rem}.info-dialog-content{margin:18px 0 2px;line-height:1.55}.info-dialog-content>p{margin:0}.info-dialog-content>p+.info-dialog-list{margin-top:18px}.info-dialog-list{display:grid;gap:14px;margin:0}.info-dialog-item{display:grid;gap:3px}.info-dialog-item dt{color:var(--heading);font-weight:700}.info-dialog-item dd{margin:0;color:var(--muted)}.info-dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}.info-dialog-actions .command-button{border-radius:0}.info-dialog-actions .danger-command{border-color:color-mix(in srgb,var(--danger) 50%,var(--border));color:var(--danger)}.info-dialog-actions .danger-command:is(:hover,:focus-visible){border-color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,var(--panel))}.study-choice-card-choice:has(input:disabled){cursor:default}.prompt-wrap{display:flex;flex-direction:column;justify-content:center;min-height:112px}.streak-timer{width:min(360px,100%);height:3px;margin:0 auto 12px;overflow:hidden;background:var(--control-border)}.streak-timer>span{display:block;height:100%;background:var(--accent);opacity:.6;transform-origin:left}.timed-streak-duration input{width:6rem}.practice-panel.is-gamified-verdict{animation:gamified-verdict-glow .42s ease-out both;will-change:box-shadow}.practice-panel.is-gamified-verdict.is-gamified-milestone{animation-name:gamified-milestone-glow;animation-duration:.44s}.prompt-wrap.is-gamified-correct{animation:gamified-prompt-entry .25s cubic-bezier(.16,1,.3,1) both;will-change:opacity,transform}.prompt-wrap.is-gamified-correct.is-gamified-milestone{animation-name:gamified-milestone-entry;animation-duration:.28s}#streakValue.is-gamified-correct{display:inline-block;animation:gamified-streak-pulse .28s cubic-bezier(.16,1,.3,1) both;transform-origin:center;will-change:transform}#streakValue.is-gamified-correct.is-gamified-milestone{animation-name:gamified-streak-milestone;animation-duration:.36s;color:var(--gamified-milestone)}#streakValue.is-gamified-streak-active{color:var(--accent-strong)}#streakValue.is-gamified-streak-hot{color:var(--gamified-milestone);text-shadow:0 0 12px color-mix(in srgb,var(--gamified-milestone) 34%,transparent)}@keyframes gamified-verdict-glow{0%{box-shadow:0 0 color-mix(in srgb,var(--accent) 0%,transparent),0 0 color-mix(in srgb,var(--accent) 0%,transparent),inset 0 0 color-mix(in srgb,var(--accent) 0%,transparent)}12%{box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 82%,transparent),0 0 24px color-mix(in srgb,var(--accent) 46%,transparent),inset 0 0 28px color-mix(in srgb,var(--accent) 16%,transparent)}to{box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 0%,transparent),0 0 4px color-mix(in srgb,var(--accent) 0%,transparent),inset 0 0 4px color-mix(in srgb,var(--accent) 0%,transparent)}}@keyframes gamified-milestone-glow{0%{box-shadow:0 0 color-mix(in srgb,var(--gamified-milestone) 0%,transparent),0 0 color-mix(in srgb,var(--gamified-milestone) 0%,transparent),inset 0 0 color-mix(in srgb,var(--gamified-milestone) 0%,transparent)}12%{box-shadow:0 0 0 3px color-mix(in srgb,var(--gamified-milestone) 88%,transparent),0 0 34px color-mix(in srgb,var(--gamified-milestone) 58%,transparent),inset 0 0 34px color-mix(in srgb,var(--gamified-milestone) 20%,transparent)}to{box-shadow:0 0 0 1px color-mix(in srgb,var(--gamified-milestone) 0%,transparent),0 0 4px color-mix(in srgb,var(--gamified-milestone) 0%,transparent),inset 0 0 4px color-mix(in srgb,var(--gamified-milestone) 0%,transparent)}}@keyframes gamified-setting-preview{0%,to{filter:drop-shadow(0 0 0 color-mix(in srgb,var(--accent) 0%,transparent))}14%{filter:drop-shadow(0 0 8px color-mix(in srgb,var(--accent) 72%,transparent))}}@keyframes gamified-prompt-entry{0%{opacity:.15;transform:translateY(10px) scale(.97)}72%{opacity:1;transform:translateY(-1px) scale(1.01)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes gamified-milestone-entry{0%{opacity:.08;transform:translateY(12px) scale(.96)}70%{opacity:1;transform:translateY(-2px) scale(1.012)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes gamified-streak-pulse{0%,to{transform:scale(1)}32%{transform:scale(1.34)}68%{transform:scale(.97)}}@keyframes gamified-streak-milestone{0%,to{transform:scale(1)}28%{transform:scale(1.46)}68%{transform:scale(.96)}}@media(prefers-reduced-motion:reduce){.settings-toggle-field.is-gamified-preview,.practice-panel.is-gamified-verdict,.practice-panel.is-gamified-verdict.is-gamified-milestone,.prompt-wrap.is-gamified-correct,.prompt-wrap.is-gamified-correct.is-gamified-milestone,#streakValue.is-gamified-correct,#streakValue.is-gamified-correct.is-gamified-milestone{animation:none;transform:none;will-change:auto}.practice-panel.is-gamified-verdict{box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 72%,transparent),inset 0 0 24px color-mix(in srgb,var(--accent) 12%,transparent)}.practice-panel.is-gamified-verdict.is-gamified-milestone{box-shadow:0 0 0 3px color-mix(in srgb,var(--gamified-milestone) 82%,transparent),inset 0 0 28px color-mix(in srgb,var(--gamified-milestone) 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.prompt-block{font-size:clamp(2.35rem,6vw,2.9rem);line-height:1.18}.prompt-empty{font-size:1.6rem;color:var(--muted)}.practice-getting-started{flex-direction:column;gap:8px;max-width:660px;margin-inline:auto;text-align:center}.practice-getting-started-title{color:var(--heading);font-size:1.05rem;line-height:1.3}.practice-getting-started-copy{color:var(--muted);font-size:.98rem;line-height:1.55}.practice-getting-started-term{color:var(--text);font-weight:600}.practice-getting-started-action{color:var(--accent-strong);font-weight:600}.meaning-tracker{flex:0 1 180px;min-width:136px;max-width:220px;color:var(--muted);font-size:.76rem;line-height:1.22;text-align:left}.meaning-count{margin-bottom:2px;color:var(--accent-strong);font-weight:700}.meaning-tracker ol{margin:0;padding-left:1.35em}.meaning-tracker li{min-height:1.22em;overflow-wrap:anywhere}.meaning-tracker .meaning-answered{color:var(--text)}.meaning-tracker .meaning-pending{color:var(--muted)}.answer-row{width:min(360px,100%);margin:0 auto}.multiple-choice-answer{width:min(700px,100%);margin:0 auto}.multiple-choice-answer>.input-label{text-align:center}.multiple-choice-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.multiple-choice-option{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:9px;min-height:48px;padding:8px 12px;border:1px solid var(--control-border);border-radius:0;background:var(--input-bg);color:var(--text);text-align:left}@media(hover:hover)and (pointer:fine){.multiple-choice-option:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--panel))}}.multiple-choice-option-selected{border-color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,var(--panel))}.multiple-choice-option-correct{border-color:var(--success);background:color-mix(in srgb,var(--success) 11%,var(--panel))}.multiple-choice-option-correct .multiple-choice-shortcut{border-color:var(--success);color:var(--success)}.multiple-choice-option:disabled{cursor:default;opacity:1}.multiple-choice-shortcut{display:inline-grid;place-items:center;min-width:1.7rem;min-height:1.7rem;border:0;border-radius:0;background:var(--panel-alt);color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.78rem}.multiple-choice-option-label{min-width:0;overflow-wrap:anywhere}.multiple-choice-options.multiple-choice-cross{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-areas:". up up ." 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var(--border)}.deck-library-content{display:grid;gap:var(--ui-space-label);min-width:0}.deck-library-identity{display:flex;align-items:baseline;gap:9px;min-width:0}.deck-library-identity h3{margin:0;min-width:0;overflow-wrap:anywhere;color:var(--heading);font-size:var(--ui-type-row-title)}.deck-library-source{flex:0 0 auto;color:var(--accent-strong);font-size:var(--ui-type-kicker);text-transform:uppercase}.deck-library-description{max-width:72ch;margin:0;color:var(--text);font-size:var(--ui-type-body);line-height:1.45}.deck-library-details{display:flex;flex-wrap:wrap;gap:5px 10px;color:var(--muted);font-size:var(--ui-type-meta)}.deck-library-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px}.deck-manager .deck-library-actions>.primary-command{min-width:92px;min-height:42px;height:42px;border-radius:0}.deck-manager .deck-library-actions>.catalog-installed-command{min-width:92px;min-height:42px;height:42px;border-radius:0}.catalog-installed-command{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid color-mix(in srgb,var(--accent-strong) 68%,var(--border));background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent-strong);font-weight:600}.catalog-installed-command:is(:hover,:focus-visible){border-color:var(--accent-strong);background:color-mix(in srgb,var(--accent) 18%,transparent)}.catalog-installed-command svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:square;stroke-linejoin:miter}.deck-library-actions [aria-busy=true]{cursor:progress;opacity:.72}.deck-library-menu{position:relative}.deck-library-menu summary{display:grid;place-items:center;width:42px;height:42px;min-width:42px;min-height:42px;border:1px solid var(--control-border);cursor:pointer;list-style:none;border-radius:0;background:var(--control-bg)}.deck-library-menu summary:is(:hover,:focus-visible){border-color:var(--accent-strong);background:var(--control-bg-hover);color:var(--accent-strong)}.deck-library-menu summary:active{background:var(--control-bg-active)}.deck-library-menu summary::-webkit-details-marker{display:none}.deck-library-action-menu{position:absolute;top:calc(100% + 4px);right:0;z-index:20;display:grid;gap:2px;width:max-content;min-width:160px;padding:5px;border:1px solid var(--border);background:var(--panel);box-shadow:none}.deck-library-action-menu button{width:100%;min-height:38px;padding:6px 9px;border:0;border-radius:0;background:transparent;color:var(--text);text-align:left}.deck-library-action-menu button:is(:hover,:focus-visible){background:color-mix(in srgb,var(--accent) 10%,var(--panel));color:var(--accent-strong)}.deck-library-action-menu .danger-command{color:var(--danger);margin-top:4px;border-top:1px solid var(--border)}.deck-library-action-menu .danger-command:is(:hover,:focus-visible){background:color-mix(in srgb,var(--danger) 10%,var(--panel));color:var(--danger)}.deck-manager-empty{margin:0;padding:8px 0;color:var(--muted)}@media(max-width:560px){.deck-library-controls-row,.deck-manager-primary-actions,.deck-authoring-actions,.deck-library-toolbar,.deck-library-row{grid-template-columns:minmax(0,1fr)}.deck-library-controls-row{grid-template-areas:"search";justify-content:stretch;gap:8px}.deck-manager-primary-actions{justify-content:stretch}.deck-library-actions{grid-column:1;grid-row:auto}.deck-library-actions{justify-content:stretch}.deck-library-actions>.primary-command{flex:1}.deck-library-actions>button{min-height:44px}.deck-library-action-menu{right:0;max-width:calc(100vw - 40px)}.deck-library-action-menu button{min-height:44px}}