/* Chromeless host — these pages are embedded in iframes inside the lesson.
   Keep the background transparent so the demo blends into the lesson panel. */

html, body {
    margin: 0;
    padding: 0;
    background: transparent;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    color: #18122B;
}

.boot {
    font-family: system-ui, sans-serif;
    color: #847B9C;
    padding: 24px;
    text-align: center;
}

.demo-host {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    min-height: 100vh;
    padding: 28px 20px;
    box-sizing: border-box;
}

/* Catalog (only seen if you open the app root directly, not embedded) */
.catalog { max-width: 560px; margin: 40px auto; padding: 0 20px; font-family: inherit; }
.catalog h1 { font-size: 1.4rem; }
.catalog a { display: block; padding: 10px 0; color: #A8155A; }

#blazor-error-ui {
    color-scheme: light only;
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #FCE4F0;
    color: #A8155A;
    padding: 10px 16px;
    font-family: system-ui, sans-serif;
    font-size: .9rem;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }

.blazor-error-boundary { background: #b32121; padding: 1rem; color: white; }
.blazor-error-boundary::after { content: "An error has occurred."; }