*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    font-family: var(--flare-typescale-body-large-font, 'Roboto', sans-serif);
    background: var(--flare-color-background, #fffbfe);
    color: var(--flare-color-on-background, #1c1b1f);
    height: 100%;
}

.gallery-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.gallery-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 4rem;
    background: var(--flare-color-surface, #fffbfe);
    border-bottom: 1px solid var(--flare-color-outline-variant, #cac4d0);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
}

.gallery-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
    flex-shrink: 0;
}

.gallery-header__spacer { flex: 1; }

.gallery-body {
    display: flex;
    flex: 1;
}

.gallery-sidebar {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: 4rem;
    height: calc(100vh - 4rem);
    overflow-y: auto;
    border-right: 1px solid var(--flare-color-outline-variant, #cac4d0);
    background: var(--flare-color-surface-container-low, #f7f2fa);
    padding: 0.75rem 0 1rem;
    scrollbar-width: thin;
}

.gallery-main {
    flex: 1;
    min-width: 0;
    max-width: 1100px;
    padding: 2rem 2.5rem;
}

.gallery-page-title {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--flare-color-outline-variant, #cac4d0);
}

.gallery-section { margin-bottom: 2.5rem; }

.gallery-section-header {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.demo-box {
    padding: 1.5rem;
    border: 1px solid var(--flare-color-outline-variant, #cac4d0);
    border-radius: var(--flare-shape-medium, 12px);
    background: var(--flare-color-surface, #fffbfe);
}

.demo-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

/* ── Language toggle ─────────────────────────────────────── */
.lang-toggle {
    display: flex;
    border: 1px solid var(--flare-color-outline-variant);
    border-radius: var(--flare-shape-extra-small, 4px);
    overflow: hidden;
    flex-shrink: 0;
}
.lang-toggle__btn {
    padding: 0.25rem 0.625rem;
    border: none;
    background: transparent;
    color: var(--flare-color-on-surface-variant);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: background 0.15s, color 0.15s;
}
.lang-toggle__btn:hover { background: var(--flare-color-surface-container); }
.lang-toggle__btn--active {
    background: var(--flare-color-primary);
    color: var(--flare-color-on-primary);
}

/* ── Code block ──────────────────────────────────────────── */
.code-block {
    margin-top: 0.75rem;
    border: 1px solid var(--flare-color-outline-variant);
    border-radius: var(--flare-shape-small, 8px);
    overflow: hidden;
}
.code-block__summary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    cursor: pointer;
    background: var(--flare-color-surface-container-low);
    font-size: 0.8125rem;
    color: var(--flare-color-on-surface-variant);
    user-select: none;
    list-style: none;
}
.code-block__summary::-webkit-details-marker { display: none; }
.code-block__summary::before {
    content: '▶';
    font-size: 0.625rem;
    transition: transform 0.15s;
}
details[open] .code-block__summary::before { transform: rotate(90deg); }
.code-block__summary:hover { background: var(--flare-color-surface-container); }
.code-block__label { flex: 1; }
.code-block__lang-badge {
    font-size: 0.6875rem;
    padding: 0.125rem 0.375rem;
    border-radius: var(--flare-shape-full);
    background: var(--flare-color-secondary-container);
    color: var(--flare-color-on-secondary-container);
}
.code-block__body {
    position: relative;
}
.code-block__copy {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    border: 1px solid var(--flare-color-outline-variant);
    border-radius: var(--flare-shape-extra-small);
    background: var(--flare-color-surface);
    color: var(--flare-color-on-surface);
    cursor: pointer;
    font-size: 0.875rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: background 0.15s;
}
.code-block__copy:hover { background: var(--flare-color-surface-container); }
.code-block__pre {
    margin: 0;
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.8125rem;
    line-height: 1.6;
    background: var(--flare-color-surface-container-low);
}
.code-block__pre code { background: transparent !important; padding: 0 !important; }

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,.2);
    display: none;
    left: 0;
    padding: .6rem 1.25rem .7rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; font-size: 1.25rem; line-height: 1; float: right; }

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

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto;
}
.loading-progress circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}
.loading-progress circle:last-child {
    stroke: #6750a4;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}
.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}
.loading-progress-text:after { content: var(--blazor-load-percentage-text, "Loading"); }