.button--primary,
.button--secondary,
.button--ghost,
.button--danger {
    align-items: center;
    display: inline-flex;
    gap: var(--space-2);
    justify-content: center;
    min-height: var(--control-height-md);
    padding: 0 var(--space-5);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: var(--weight-bold);
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base), opacity var(--transition-base);
}

.button--primary { background: var(--color-brand); border-color: var(--color-brand); color: var(--color-on-brand); }
.button--primary:hover { background: var(--color-brand-strong); border-color: var(--color-brand-strong); }
.button--secondary { background: var(--color-surface); border-color: var(--color-border); color: var(--color-text); }
.button--secondary:hover { border-color: var(--color-brand); color: var(--color-brand); }
.button--ghost { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.button--ghost:hover { background: var(--color-surface); border-color: var(--color-brand); color: var(--color-brand); }
.button--danger { background: var(--color-danger); border-color: var(--color-danger); color: var(--color-on-brand); }
.button--danger:hover { filter: brightness(.94); }
.button--link { display: inline-flex; align-items: center; gap: var(--space-2); background: none; border: 0; color: var(--color-brand); font-family: var(--font-body); font-weight: var(--weight-bold); cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.button--sm { min-height: var(--control-height-sm); padding: 0 var(--space-4); font-size: 13px; }
.button--md { min-height: var(--control-height-md); }
.button--lg { min-height: var(--control-height-lg); padding: 0 var(--space-6); font-size: 16px; }
.button--full { width: 100%; }

:is(.button--primary, .button--secondary, .button--ghost, .button--danger, .button--link):focus-visible { outline: 3px solid var(--color-brand); outline-offset: 3px; }
:is(.button--primary, .button--secondary, .button--ghost, .button--danger):is(:disabled, [disabled], .is-disabled) { cursor: not-allowed; opacity: .55; box-shadow: none; transform: none; pointer-events: none; }
.button.is-loading { color: transparent !important; pointer-events: none; position: relative; }
.button.is-loading::after { content: ""; position: absolute; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; color: var(--color-on-brand); animation: mi-button-spin .6s linear infinite; }
.button--secondary.is-loading::after,
.button--ghost.is-loading::after,
.button--link.is-loading::after { color: var(--color-brand); }
@keyframes mi-button-spin { to { transform: rotate(360deg); } }
.mi019-v2-button.primary { background: var(--color-brand); color: var(--color-on-brand); }
.mi019-v2-button.primary:hover { background: var(--color-brand-strong); }

.card { display: flex; flex-direction: column; gap: var(--space-3); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--elevation-soft); padding: var(--space-5); height: 100%; }
.card__media { border-radius: var(--radius-sm); overflow: hidden; }
.card__media img { display: block; width: 100%; height: auto; }
.card__eyebrow { color: var(--color-brand); font-size: 11px; font-weight: var(--weight-bold); letter-spacing: .12em; text-transform: uppercase; }
.card__title { font-size: 20px; line-height: 1.15; margin: 0; }
.card__desc { color: var(--color-text-muted); line-height: 1.6; margin: 0; }
.card__meta { display: flex; flex-wrap: wrap; gap: var(--space-3); color: var(--color-text-muted); font-size: 13px; }
.card__body { flex: 1; }
.card__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: auto; }
.card__actions > .button { flex: 1 1 auto; }
.card__actions--stack { flex-direction: column; }
.card__actions--stack > .button { width: 100%; }
.card--interactive { cursor: pointer; transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base); }
.card--interactive:hover { transform: translateY(-4px); border-color: var(--color-brand); box-shadow: var(--elevation-card); }
.card--interactive:focus-within { border-color: var(--color-brand); }
.card--diagnostic { border-left: 3px solid var(--color-brand); }
.card--admin { background: var(--color-surface-soft); }

@media (prefers-reduced-motion: reduce) {
    .button,
    .card--interactive { transition: none; }
    .button.is-loading::after { animation-duration: 1.4s; }
}