/* Right rail: preserve the original two-column layout below 1440px. */
.lucent-right-sidebar{display:none;min-width:0;align-self:start;gap:18px}
.lucent-right-sidebar *{box-sizing:border-box}
.lucent-rail-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.lucent-rail-heading h2{margin:0;color:var(--text);font-size:15px;font-weight:700}
.lucent-rail-heading :is(a,span){font-size:12px;color:var(--text-muted);text-decoration:none}
.lucent-notice-card ul{list-style:none;margin:0;padding:0}
.lucent-notice-card li{display:flex;align-items:baseline;gap:10px;padding:10px 0;border-bottom:1px solid var(--glass-border)}
.lucent-notice-card li:last-child{border-bottom:0;padding-bottom:0}
.lucent-notice-card li a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-size:13px;text-decoration:none}
.lucent-notice-card li a:hover{color:var(--lucent-accent)}
.lucent-notice-card time{font-size:11px;color:var(--text-muted);flex:none}
.lucent-rail-empty{margin:0;color:var(--text-muted);font-size:13px}
.lucent-model-card{overflow:hidden;padding:16px}
.lucent-model-host{height:405px;border-radius:14px;overflow:hidden}
.lucent-model-host iframe{display:block;width:100%;height:100%;border:0}
.lucent-model-host p{font-size:13px;color:var(--text-muted);text-align:center}
@media(min-width:1440px){
 .lucent.lucent-board-page :is(.lucent-header,.lucent-footer,.lucent-container){max-width:1640px}
 .lucent-board-page .lucent-container.has-aside{grid-template-columns:240px minmax(0,1fr) 280px;gap:24px}
 .lucent-board-page .lucent-right-sidebar{display:grid}
}

.lucent-model-reset{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:var(--lucent-border-width,1px) solid var(--glass-border);border-radius:50%;background:transparent;color:var(--text-muted);cursor:pointer}
.lucent-model-reset:hover{color:var(--text);background:var(--glass-bg-strong)}
.lucent-model-reset:focus-visible{outline:2px solid var(--lucent-accent);outline-offset:3px}
.lucent-model-toolbar{justify-content:space-between;gap:5px}
.lucent-model-toolbar .lucent-model-title{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.lucent-model-toolbar select{font:inherit;font-size:11px;line-height:1.3;min-width:0;height:28px;padding:2px 1px 2px 5px;border:var(--lucent-border-width,1px) solid var(--glass-border);border-radius:8px;background:var(--bg-base);color:var(--text);color-scheme:inherit;cursor:pointer}
.lucent-model-toolbar [data-mika-model]{flex:1 1 72px;max-width:78px}
.lucent-model-toolbar [data-mika-motion]{flex:1 1 82px;max-width:90px}
.lucent-model-toolbar button{flex:none}
.lucent-model-toolbar :is(button,select):disabled{opacity:.5;cursor:wait}
.lucent-model-toolbar select:focus-visible{outline:2px solid var(--lucent-accent);outline-offset:2px}
.lucent-model-host{height:350px}

/* Keep the rail within its grid column and align outer chrome border edges. */
.lucent.lucent-board-page :is(.lucent-header,.lucent-footer,.lucent-container){box-sizing:border-box}
.lucent-right-sidebar{box-sizing:border-box;width:100%;max-width:100%;grid-template-columns:minmax(0,1fr)}
.lucent-right-sidebar > .lucent-side-card{box-sizing:border-box;width:100%;min-width:0;max-width:100%}
.lucent-right-sidebar :is(.lucent-model-host,.lucent-rail-heading,.lucent-notice-card ul,.lucent-notice-card li){min-width:0;max-width:100%}
/* Match header/content spacing and column gutters on board and widget pages. */
.lucent:is(.lucent-board-page,.lucent-widget-page){--lucent-layout-gap:20px}
.lucent:is(.lucent-board-page,.lucent-widget-page) .lucent-main{padding-block:var(--lucent-layout-gap)}
.lucent:is(.lucent-board-page,.lucent-widget-page) .lucent-container.has-aside{gap:var(--lucent-layout-gap)}