.ada-avatar{filter:drop-shadow(0 0 8px #60a0f014);flex-shrink:0;width:100%;min-width:256px;max-width:512px;margin:0 auto}.ada-avatar--head-only{min-width:0}.dot-matrix-face{pointer-events:none;width:100%;height:100%}.dot-matrix-dot{fill:var(--dot-dim);fill-opacity:.08;transition:fill-opacity .15s}.dot-matrix-dot--active{fill:var(--dot-signal);fill-opacity:.9;filter:var(--dot-glow-filter)}.dot-matrix-dot--secondary{fill:var(--dot-signal);fill-opacity:.25;filter:var(--dot-glow-filter)}.ada-avatar-panel{background:var(--color-background,#fff);padding:var(--spacing-sm,.5rem);flex-direction:column;justify-content:center;display:flex}.ada-avatar-panel__avatar{padding:var(--spacing-sm,.5rem);justify-content:center;align-items:center;display:flex}.ada-chat-log{gap:var(--spacing-md);flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden auto}.ada-chat-log__step{flex-shrink:0}.ada-chat-log__step--current{min-height:100%}.activity-layout{flex-direction:column;min-height:100vh;display:flex;position:relative}.activity-layout__annotation-layer{z-index:100;text-align:center;font-size:2rem}.activity-layout__header{flex-shrink:0}.activity-layout__footer{text-align:center;padding:var(--spacing-md,1rem) var(--spacing-lg,1.5rem);border-top:2px solid var(--color-gray-light,#ecf0f1);flex-shrink:0}.activity-layout__footer p{color:var(--color-text-light,#7f8c8d);font-size:var(--font-size-sm,.75rem);margin:0}.activity-layout__body{flex:1;grid-template-columns:22rem 1fr 22rem;grid-template-areas:"left center right";gap:1rem;padding:1rem;display:grid;overflow:auto}.activity-layout__body--no-right{grid-template-columns:22rem 1fr;grid-template-areas:"left center"}.activity-layout__body--no-left{grid-template-columns:1fr 22rem;grid-template-areas:"center right"}.activity-layout__body--no-left.activity-layout__body--no-right{grid-template-columns:1fr;grid-template-areas:"center"}.activity-layout__left{grid-area:left;min-width:0;overflow-y:auto}.activity-layout__center{grid-area:center;min-width:0}.activity-layout__right{grid-area:right;min-width:0;overflow-y:auto}@media (width<=1024px){.activity-layout__body{grid-template-columns:22rem 1fr;grid-template-areas:"left center""left right";gap:1rem;padding:1rem}.activity-layout__body--no-right{grid-template-columns:22rem 1fr;grid-template-areas:"left center"}.activity-layout__body--no-left{grid-template-columns:1fr;grid-template-areas:"center""right"}.activity-layout__body--no-left.activity-layout__body--no-right{grid-template-columns:1fr;grid-template-areas:"center"}}@media (width<=768px){.activity-layout__body{grid-template-columns:1fr;grid-template-areas:"center""left""right";overflow-y:auto}.activity-layout__body--no-right{grid-template-columns:1fr;grid-template-areas:"center""left"}.activity-layout__body--no-left{grid-template-columns:1fr;grid-template-areas:"center""right"}.activity-layout__body--no-left.activity-layout__body--no-right{grid-template-columns:1fr;grid-template-areas:"center"}.activity-layout__left,.activity-layout__right{overflow-y:visible}}.activity-layout-root--ada{grid-template-rows:1fr 33vh;height:100vh;display:grid}.activity-layout-root--ada-vertical{grid-template-rows:1fr;grid-template-columns:1fr auto}.activity-layout--ada{min-height:0;overflow:hidden}.activity-layout--ada .activity-layout__body{height:100%}.activity-layout__ada-panel{border-top:2px solid var(--color-gray-light,#ecf0f1);background:var(--color-background,#fff);flex-direction:row;align-items:stretch;min-height:0;display:flex}.activity-layout__ada-panel--vertical{border-top:none;border-right:2px solid var(--color-gray-light,#ecf0f1);flex-direction:column;width:30vw;height:100vh;overflow:hidden}.activity-layout__ada-panel .ada-avatar-panel{flex-shrink:0;width:33vh}.activity-layout__ada-panel--vertical .ada-avatar-panel{width:auto;height:30vh;overflow:hidden}.activity-layout__ada-panel--vertical .ada-avatar-panel__avatar{height:100%;min-height:0}.activity-layout__ada-panel .ada-interaction-strip{flex-direction:column;flex:1;justify-content:end;min-width:0;min-height:0;display:flex}.activity-layout .machine{visibility:visible;opacity:1}.activity-layout--machine-hidden .machine{visibility:hidden;opacity:0}.activity-header{background-color:var(--color-background)}.activity-switcher{margin-bottom:var(--spacing-md)}.activity-options{gap:var(--spacing-sm);flex-direction:column;display:flex}.activity-name{font-weight:500}.history-entry{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius);font-size:var(--font-size-sm);border:2px solid;align-items:center;gap:2px;display:inline-flex}.history-entry.incorrect{opacity:.3}.history-entry .entry-emoji{font-size:1.33em}.history-entry .entry-result{font-weight:700}.history-entry.correct .entry-result{color:var(--color-text)}.history-entry.incorrect .entry-result{color:var(--color-text-light)}.history-entry .entry-trained{font-size:var(--font-size-xs);margin-left:2px}.history-empty{color:var(--color-text-light);font-size:var(--font-size-sm);margin:0}.history-message{margin:var(--spacing-sm) 0 0;padding:var(--spacing-sm);background-color:var(--color-gray-light);border-radius:var(--border-radius);font-size:var(--font-size-sm);text-align:center}.mode-toggle{margin-bottom:var(--spacing-lg)}.mode-label{margin-bottom:var(--spacing-sm);font-weight:600;display:block}.mode-description{margin:var(--spacing-sm) 0 0;font-size:var(--font-size-sm);color:var(--color-text-light)}.action-buttons{padding:.25em}.feedback-prompt{margin:0 0 var(--spacing-sm);font-size:var(--font-size-lg);color:var(--color-text);text-align:center}.feedback-buttons{gap:var(--spacing-sm);width:100%;display:flex}.feedback-button{flex:1}.feedback-button .button-icon{font-size:1.5em;font-weight:700}.correct-button{border-color:var(--color-gray);background-color:var(--color-surface)}.correct-button:hover:not(:disabled){background-color:var(--color-gray-light);border-color:var(--color-text)}.wrong-button{border-color:var(--color-gray);background-color:var(--color-surface)}.wrong-button:hover:not(:disabled){background-color:var(--color-gray-light);border-color:var(--color-text)}.guidance-text{margin:var(--spacing-md) 0 0;padding:var(--spacing-md);background-color:var(--color-gray-light);border-radius:var(--border-radius);font-size:var(--font-size-sm);color:var(--color-text-light)}.result-indicator{margin:0 0 var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius);font-size:var(--font-size-lg);text-align:center;font-weight:700}.result-indicator.correct,.result-indicator.incorrect{background-color:var(--color-gray-light);color:var(--color-text)}.output-display{border:2px solid #1a1a1a;width:100%;padding:0 0 1rem;transition:box-shadow .5s;position:relative}.light-label,.light-value{color:var(--color-text-secondary,#a0a0a0);text-align:center;font-size:.9rem;font-weight:600;display:none}