.app-lazy-surface {
    display: block;
    box-sizing: border-box;
    min-height: 4rem;
    padding: var(--app-space-3);
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    background: var(--app-surface-muted);
    color: var(--app-muted);
}

.app-lazy-surface-custom {
    min-height: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
}

.app-lazy-surface-custom.app-lazy-surface-error {
    min-height: 4rem;
    padding: var(--app-space-3);
    border: 1px solid var(--app-danger-border);
    background: var(--app-danger-tint);
    color: var(--app-danger-contrast);
}

.app-lazy-surface-button-placeholder,
.app-lazy-surface-toggle-placeholder {
    display: block;
    border-radius: var(--app-radius-pill);
    background: linear-gradient(
        90deg,
        var(--app-white-alpha-05),
        var(--app-slate-alpha-18),
        var(--app-white-alpha-05)
    );
    background-size: 200% 100%;
    animation: app-lazy-surface-pulse 1.4s ease-in-out infinite;
}

.app-lazy-surface-button-placeholder {
    width: 7rem;
    min-height: 1.9rem;
}

.app-lazy-surface-toggle-placeholder {
    width: 5.5rem;
    min-height: 1.5rem;
}

.app-lazy-surface-icon-placeholder {
    display: inline-block;
    width: 1.85rem;
    min-height: 1.85rem;
    border-radius: var(--app-radius-pill);
    background: var(--app-slate-alpha-18);
}

.app-lazy-surface-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    color: var(--app-accent);
}

.app-lazy-surface-skeleton {
    display: flex;
    flex-direction: column;
    gap: var(--app-space-3);
}

.app-lazy-surface-stack,
.app-lazy-surface-list-skeleton {
    display: flex;
    flex-direction: column;
    gap: var(--app-space-2);
}

.app-lazy-surface-row {
    display: grid;
    grid-template-columns: minmax(7rem, 1fr) minmax(4rem, 0.45fr);
    gap: var(--app-space-2);
    align-items: center;
}

.app-lazy-surface-bar {
    display: block;
    min-height: 0.75rem;
    border-radius: var(--app-radius-pill);
    background: linear-gradient(
        90deg,
        var(--app-white-alpha-05),
        var(--app-slate-alpha-18),
        var(--app-white-alpha-05)
    );
    background-size: 200% 100%;
    animation: app-lazy-surface-pulse 1.4s ease-in-out infinite;
}

.app-lazy-surface-bar-title {
    width: min(12rem, 70%);
    min-height: 1rem;
}

.app-lazy-surface-bar-muted {
    opacity: 0.72;
}

.app-lazy-surface-bar-short {
    width: 68%;
}

.app-lazy-surface-table-skeleton {
    gap: var(--app-space-2);
}

.app-lazy-surface-table-row {
    display: grid;
    grid-template-columns: minmax(7rem, 1fr) minmax(4rem, 0.7fr) minmax(4rem, 0.45fr) minmax(3rem, 0.25fr);
    gap: var(--app-space-2);
    align-items: center;
}

.app-lazy-surface-table-row-head .app-lazy-surface-bar {
    min-height: 0.55rem;
    opacity: 0.62;
}

.app-lazy-surface-cell {
    min-width: 0;
}

.app-lazy-surface-cell-narrow .app-lazy-surface-bar {
    width: 60%;
}

.app-lazy-surface-error {
    border-color: var(--app-danger-border);
    background: var(--app-danger-tint);
    color: var(--app-danger-contrast);
}

.app-lazy-surface-error-body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--app-space-2);
}

.app-lazy-surface-error-message {
    margin: 0;
    font-size: var(--text-sm);
}

.app-lazy-surface-retry {
    display: inline-flex;
    align-items: center;
    gap: var(--app-space-1);
}

@keyframes app-lazy-surface-pulse {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .app-lazy-surface-bar,
    .app-lazy-surface-button-placeholder,
    .app-lazy-surface-toggle-placeholder {
        animation: none;
    }
}