:root {
    font-family: "Segoe UI", system-ui, sans-serif;
}

body {
    margin: 0;
    color: var(--metro-text);
    background: var(--metro-background);
}

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    background: #b32121;
    color: #fff;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

#blazor-error-ui a {
    color: #fff;
}

/* Blazor WebAssembly boot splash screen. This is plain HTML/CSS because Blazor
   components are not yet available while the runtime is loading. */
.loading-shell {
    position: fixed;
    inset: 0;
    display: grid;
    place-content: center;
    gap: 40px;
    background: #1b1b1b;
    color: #ffffff;
    font-family: "Segoe UI", system-ui, sans-serif;
}

.loading-brand {
    display: flex;
    align-items: center;
    gap: 20px;
}

.loading-logo {
    width: 64px;
    height: 64px;
    display: block;
}

.loading-logo-text {
    font-size: 42px;
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1;
}

.loading-progress-metro {
    position: relative;
    width: 200px;
    height: 8px;
    margin: 0 auto;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.12);
}

.loading-progress-dot {
    position: absolute;
    left: -8px;
    width: 8px;
    height: 8px;
    background: #7027d5;
    animation: loading-progress-block 1.2s cubic-bezier(0.1, 0.9, 0.2, 1) var(--metro-loading-delay, 0ms) infinite;
}

@keyframes loading-progress-block {
    from { left: -8px; }
    to { left: calc(100% + 8px); }
}

.showcase-brand-icon {
    width: 28px;
    height: 28px;
    display: block;
}

.showcase-docs-main {
    max-width: 1180px;
    margin: 0 auto;
    padding: 56px 96px;
    box-sizing: border-box;
}

.showcase-header {
    display: block;
    margin-bottom: 72px;
}

/* Breadcrumb row: trail on the left, personalize entry pinned to the right. */
.showcase-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 40px;
    margin-bottom: 12px;
}

.showcase-header-top .metro-breadcrumb { margin-bottom: 0; }

.showcase-control-card h3 {
    margin: 0;
    font-weight: 400;
}

.showcase-header .showcase-lede { max-width: 640px; }

.showcase-lede,
.showcase-section-heading > p:last-child {
    max-width: 640px;
    color: var(--metro-text-secondary);
    line-height: 1.6;
}

.showcase-inline-controls,
.showcase-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Win8.1-style personalize blade: background + accent swatches. */
.theme-swatch-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.theme-swatch {
    display: grid;
    gap: 8px;
    justify-items: start;
    padding: 8px;
    border: 2px solid transparent;
    color: var(--metro-text);
    background: transparent;
    font: inherit;
    cursor: pointer;
}

.theme-swatch.selected {
    border-color: var(--metro-accent);
}

.theme-swatch-color {
    position: relative;
    display: block;
    width: 100%;
    height: 56px;
    border: 1px solid color-mix(in srgb, var(--metro-text) 24%, transparent);
}

.theme-swatch-accent {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 10px;
}

.theme-swatch-name {
    font-size: 13px;
}

.showcase-section {
    margin-top: 72px;
}

.showcase-section-heading {
    margin-bottom: 28px;
}

.showcase-section h2 {
    font-size: 38px;
}

.showcase-tile-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px;
}

.showcase-control-card {
    display: grid;
    align-content: start;
    gap: 20px;
    min-height: 150px;
    padding: 24px;
    border-left: 3px solid color-mix(in srgb, var(--metro-text) 22%, transparent);
    color: var(--metro-text);
    background: var(--metro-surface);
}

.showcase-single-demo { max-width: 680px; }
.showcase-sidebar-preview { max-width: 300px; min-height: 420px; padding: 0; }
.showcase-sidebar-preview .metro-sidebar { position: static; height: auto; min-height: 420px; }
.showcase-list-item-content { display: flex; align-items: center; gap: 16px; }
.showcase-list-image { display: inline-grid; place-items: center; width: 44px; height: 44px; color: #fff; background: var(--metro-accent); }
.showcase-stack-demo { justify-items: start; }
.showcase-typography-sample { display: grid; gap: 24px; max-width: 720px; padding: 28px 0; }
.showcase-icon-button-example { display: inline-grid; justify-items: center; gap: 8px; }
.showcase-icon-button-example small { color: var(--metro-text-secondary); font-size: 11px; }
.showcase-icon-demo { display: flex; align-items: center; gap: 24px; }
.showcase-icon-row { display: grid; grid-template-columns: repeat(8, minmax(70px, 1fr)); gap: 8px; }
.showcase-icon-item { display: grid; justify-items: center; gap: 8px; min-height: 72px; padding: 8px 4px; color: var(--metro-text-secondary); font-size: 11px; text-align: center; }
.showcase-icon-item:hover { color: var(--metro-text); background: color-mix(in srgb, var(--metro-accent) 14%, transparent); }
.showcase-semantic-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.showcase-code { margin-top: 40px; border-top: 1px solid color-mix(in srgb, var(--metro-text) 20%, transparent); }
.showcase-code summary { padding: 16px 0; color: var(--metro-accent); font-size: 14px; cursor: pointer; }
.showcase-code pre { margin: 0; padding: 20px; overflow-x: auto; color: var(--metro-text); background: color-mix(in srgb, var(--metro-surface) 78%, #000); font-family: Consolas, "Cascadia Mono", monospace; font-size: 13px; line-height: 1.6; white-space: pre; }

.docs-code-block { margin: 0; padding: 20px; overflow-x: auto; max-width: 680px; color: var(--metro-text); background: color-mix(in srgb, var(--metro-surface) 78%, #000); font-family: Consolas, "Cascadia Mono", monospace; font-size: 13px; line-height: 1.6; white-space: pre; }

.showcase-control-card h3 { font-size: 21px; }
.showcase-card-title { justify-content: space-between; }
.showcase-card-title strong { color: var(--metro-accent); font-size: 22px; font-weight: 400; }
.showcase-value,
.showcase-status { margin: 0; color: var(--metro-text-secondary); font-size: 13px; }
.showcase-status { margin-top: 16px; }

@media (max-width: 760px) {
    /* metro.css turns the sidebar into a push drawer; content translates off-screen. */
    .showcase-docs-main { max-width: none; padding: 24px 24px 64px; }
    .showcase-header { margin-bottom: 52px; }
    .showcase-section { margin-top: 52px; }
    .showcase-semantic-groups { grid-template-columns: 1fr; }
    .showcase-icon-row { grid-template-columns: repeat(4, minmax(60px, 1fr)); }
}