.xb-settings-popover { position:fixed!important; z-index:1100; margin:0!important; inset:auto; padding:16px; box-sizing:border-box; overflow:auto; border:1px solid var(--xb-color-outline-variant); border-radius:var(--xb-shape-card); background:var(--xb-color-surface-container-lowest); color:var(--xb-color-on-surface); box-shadow:var(--xb-elevation-3); }
.xb-settings-popover[hidden],.xb-column-hidden {display:none!important;}
.xb-settings-popover header,.xb-settings-popover footer {display:flex;align-items:center;gap:8px;}
.xb-settings-popover header {justify-content:space-between;margin-bottom:12px;}
.xb-settings-popover h3 {margin:0;font-size:var(--font-size-body);font-weight:600;}
.xb-settings-popover footer {margin-top:16px;padding-top:12px;border-top:1px solid var(--xb-color-outline-variant);}
.xb-settings-popover footer button {height:36px;min-height:36px;border-radius:var(--xb-shape-button-compact);}
.xb-settings-popover footer button:first-child {margin-right:auto;}
.xb-column-options {border:0;padding:0;margin:0 0 16px;display:grid;grid-template-columns:1fr 1fr;gap:10px;min-width:0;}
.xb-column-options legend {font-weight:600;margin-bottom:10px;font-size:13px;}
.xb-column-options label {display:flex!important;align-items:center;gap:8px;font-size:13px;font-weight:400;}
.xb-column-options input[type=checkbox] {width:16px!important;height:16px!important;min-height:16px!important;margin:0;flex:0 0 16px;}
@media(max-width:600px){.xb-settings-popover{left:12px!important;top:12px!important;max-height:calc(100dvh - 24px)!important;width:calc(100vw - 24px)!important;}}

.xb-settings-popover > header button { width:32px; height:32px; min-height:32px; padding:0; display:grid; place-items:center; }
.xb-settings-popover > header svg { width:16px; height:16px; }