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h2{font-size:34px}.home-copy{font-size:15px}.app-grid{grid-template-columns:1fr;gap:12px}.app-card{min-height:132px;grid-template-columns:44px minmax(0,1fr) 30px;padding:17px}.app-icon{width:44px;height:44px}.app-card strong{font-size:18px}.app-card-action{width:30px;height:30px}.chat-page{height:calc(100vh - 112px);min-height:calc(100vh - 112px)}.chat-header{align-items:flex-start;flex-direction:column;gap:10px;padding:14px 16px}.chat-header h2{font-size:22px}.chat-id{max-width:100%}.message-list{gap:12px;padding:16px}.bubble,.message-row.assistant.step .bubble{max-width:92%}.chat-input{grid-template-columns:minmax(0,1fr) 44px;gap:10px;padding:12px 16px 16px}.chat-input textarea{min-height:44px}.chat-input button{width:44px;height:44px}}