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.sidebar-backdrop{position:fixed;inset:60px 0 0;border:0;border-radius:0;padding:0;background:#253a3244;z-index:20;width:100%;height:calc(var(--app-height,100dvh) - 60px)}@media(min-width:901px){.sidebar-backdrop{display:none}}@media(max-width:900px){body:has(.projects-sidebar[data-open=true]):after{display:none}}
@media(min-width:651px){.chat-message{font-size:13px}.chat-welcome>p{font-size:13px}.starter strong{font-size:12px}.starter small{font-size:11px}.chat-composer textarea{font-size:13px}.attach-button,.composer-settings span{font-size:11px}.artifact-tabs button{font-size:11px}.viewer-toolbar button{font-size:10px}.viewer-status,#hint{font-size:10px}.artifact-view>small{font-size:11px}.artifact-badge{font-size:9px}.artifact-empty p{font-size:12px}.model-empty p{font-size:11px}.model-render-action>button{font-size:11px}.message-actions button{font-size:11px}}

/* A calibrated reference camera needs the source image aspect, even on phones. */
#threeview[data-reference-framing=true]{min-height:0;max-height:none}.model-stage #threeview[data-reference-framing=true]{min-height:0;max-height:none}