/* Framed records/tools only. Main dashboard regions deliberately have no skin. */
:is(.cox-login-card, .cox-student-login-card, .cox-teacher-login-card,
    .cox-student-header, .cox-teacher-header, .cox-dashboard-sidebar,
    .cox-student-hero, .cox-student-panel, .cox-student-stat, .cox-student-message-card,
    .cox-teacher-hero, .cox-teacher-stat, .cox-teacher-message-card,
    .cox-teacher-stats article, .cox-dashboard-cards article) {
    border: 1px solid var(--cox-brand-border);
    background: var(--cox-surface-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

:is(.cox-ops-stats article, .cox-ops-mini-list article, .cox-module-stats article,
    .cox-module-student-card, .cox-teacher-kpis article, .cox-entity-grid > .cox-entity-card,
    .cox-teacher-admin-grid > article, .cox-student-admin-grid > article,
    .cox-program-admin-grid article, .cox-guide-card, .cox-student-teacher-card,
    .cox-teacher-student-list > article, .cox-teacher-module-list article,
    .cox-teacher-request-list article, .cox-teacher-admin-requests article) {
    border: 1px solid var(--cox-brand-border);
    border-radius: var(--cox-radius-control);
    background: var(--cox-surface-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}