/* Brand artwork stays intact inside a consistent rounded rectangular tile. */
:root svg.ai-platform-icon {
 display:block;flex:none;box-sizing:border-box;width:26px;height:26px;aspect-ratio:1;
 padding:2px;border:1px solid #e1e3e6;border-radius:6px;overflow:hidden;
 background:#fff;color:#17191c;object-fit:contain;
}
:root.dark svg.ai-platform-icon {border-color:#4a4d52;background:#fff;color:#17191c;}
:root .report-platform-chip svg.ai-platform-icon,:root .hx-model-symbol svg.ai-platform-icon {width:22px;height:22px;padding:1px;border-radius:5px;}
:root .plane-integration-icon svg.ai-platform-icon {width:30px;height:30px;border-radius:7px;}
:root .document-platform-chips .platform-name {gap:6px;}
:root .hx-model-symbol {width:22px;height:22px;display:flex;align-items:center;justify-content:center;flex:none;}
:root .hx-model-symbol>.platform-name {width:22px;height:22px;}
:root .hx-model-menu [role=menuitemradio] {min-height:36px;}
:root .icon-grid svg.ai-platform-icon {width:42px;height:42px;padding:3px;border-radius:9px;}

/* The user supplies complete app tiles; do not add a second white frame or inset. */
:root svg.ai-platform-icon[data-ai-source="user-provided"]{padding:0;border:0;background:transparent;filter:none}