.panel {
    min-width: 0;
    background-color: var(--ac-surface);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius);
}

.panel-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .5rem 1rem;
    min-height: 52px;
    padding: .625rem 1.125rem;
    border-bottom: 1px solid var(--ac-border);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0;
    color: var(--ac-text);
    font-size: .875rem;
    font-weight: 600;
    letter-spacing: 0;
}
.panel-title i {
    color: var(--ac-text-3);
}

.panel-link {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-size: .8125rem;
    font-weight: 500;
    text-decoration: none;
}
.panel-link:hover {
    text-decoration: underline;
}

.panel-body {
    padding: 1rem 1.125rem 1.125rem;
}

.panel-caption {
    margin: .75rem 0 0;
    color: var(--ac-text-3);
    font-size: .75rem;
}

.panel-empty {
    padding: 2.5rem 1.5rem;
    color: var(--ac-text-3);
    font-size: .875rem;
    text-align: center;
}
.panel-empty i {
    display: block;
    margin-bottom: .5rem;
    color: var(--ac-good);
    font-size: 1.75rem;
}
.panel-empty strong {
    display: block;
    color: var(--ac-text);
    font-weight: 600;
}

.panel-tabs {
    display: flex;
    align-self: stretch;
    gap: 1.25rem;
    margin: -.625rem 0 -1px;
    padding: 0;
    list-style: none;
}
.panel-tabs button {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: 0;
    border: 0;
    border-bottom: 2px solid transparent;
    background: none;
    color: var(--ac-text-3);
    font-size: .875rem;
    font-weight: 500;
}
.panel-tabs button:hover {
    color: var(--ac-text);
}
.panel-tabs button.active {
    border-bottom-color: var(--ac-accent);
    color: var(--ac-text);
}

.segmented {
    display: inline-flex;
    flex-wrap: wrap;
    max-width: 100%;
    gap: 2px;
    padding: 3px;
    background-color: var(--ac-surface-2);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius-sm);
}
.segmented > button,
.segmented > a {
    display: inline-flex;
    align-items: center;
    padding: .25rem .65rem;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--ac-text-2);
    font-size: .8125rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}
.segmented > button:hover,
.segmented > a:hover {
    color: var(--ac-text);
}
.segmented > button[aria-pressed="true"],
.segmented > a.active {
    background-color: var(--ac-surface);
    box-shadow: 0 1px 2px rgba(16, 27, 43, .08);
    color: var(--ac-accent-text);
}

.segmented--field {
    display: flex;
    width: 100%;
    height: calc(1.5em + .75rem + 2px);
    padding: 2px;
    font-size: var(--ac-fs-base);
}
.segmented--field > button {
    flex: 1 1 0;
    justify-content: center;
    padding-top: 0;
    padding-bottom: 0;
    font-size: inherit;
}