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auto}.chat-card{width:100%;height:var(--app-height);border-radius:0;border-left:0;border-right:0;border-bottom:0;position:absolute;top:0;right:0;bottom:0;left:0;display:block}.chat-header{align-items:center;position:absolute;top:0;left:0;right:0}.header-actions{flex-wrap:wrap;justify-content:space-between;gap:8px}.log-header-actions{width:auto;flex-wrap:nowrap;justify-content:flex-end}.header-actions .secondary-button{min-height:44px;padding:0 12px}.log-filters{grid-template-columns:1fr}.history-drawer{width:min(340px,88vw)}.mode-toggle{order:-1;width:96px;min-width:96px}.mode-toggle-button{width:44px;min-height:44px}.messages{position:absolute;top:var(--chat-header-height);bottom:var(--chat-composer-height);left:0;right:0;padding-bottom:18px}.chatkit-shell{position:absolute;top:var(--chat-header-height);bottom:0;left:0;right:0}.composer{gap:10px;position:absolute;left:0;right:0;bottom:0}.composer-main{grid-template-columns:minmax(0,1fr) auto auto}.mic-button,.send-button{min-height:54px}.composer-input,.audio-composer{min-width:0}}