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textarea{background:var(--chat-background);color:var(--chat-foreground);border-color:var(--chat-line)}.composer textarea::placeholder{color:var(--chat-muted)}.composer .primary-action{align-self:stretch}@media (width<=880px){.topbar{align-items:flex-start}.session-chip{max-width:42%}.mobile-tabs{display:grid}.workspace{padding-top:12px;display:grid}.handout,.room{display:none}.handout.visible,.room.visible{height:100%;min-height:0;display:grid}.handout.visible{display:block}.prompt-strip,.download-card,.composer{grid-template-columns:1fr}}@media (width<=560px){.brand-mark{width:44px;height:44px}.topbar{flex-direction:column}.session-chip{justify-content:flex-start;max-width:none}.room-header{flex-direction:column;align-items:stretch}.room-actions{justify-content:stretch}.room-actions button{flex:140px}.message-card{width:100%}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property 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