body { /* ============================================================================
   Shared in-page admin form card
   ----------------------------------------------------------------------------
   Reusable settings/edit form card used directly on an admin page, including
   heading, fields, footer actions, and mobile stacking.

   Source: Pasted text(20260903-154552).txt:436-575.
   ============================================================================ */

    .store-admin-form-card {
        width: min(100%, 52rem);
        margin: clamp(1rem, 2vw, 1.5rem) auto 0;
        overflow: hidden;
    }

    .store-admin-form-content {
        padding: clamp(1.25rem, 3vw, 2rem);
    }

    .store-admin-form-header {
        margin-bottom: 1.5rem;
    }

    .store-admin-form-heading {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        min-width: 0;
    }

    .store-admin-form-icon {
        display: inline-flex;
        flex: 0 0 2.75rem;
        align-items: center;
        justify-content: center;
        width: 2.75rem;
        height: 2.75rem;
        color: var(--store-main-color);
        background: color-mix( in srgb, var(--store-main-color) 10%, var(--store-white) );
        border: 1px solid color-mix( in srgb, var(--store-main-color) 22%, var(--store-border) );
        border-radius: var(--store-radius-sm);
    }

    .store-admin-form-heading-copy {
        flex: 1 1 auto;
        min-width: 0;
    }

    .store-admin-form-title {
        margin: 0;
        color: var(--store-text-main);
        font-weight: 800;
        line-height: 1.3;
        letter-spacing: -0.015em;
    }

    .store-admin-form-description {
        max-width: 38rem;
        margin-top: 0.3rem;
        color: var(--store-text-secondary);
        line-height: 1.5;
    }

    .store-admin-form-divider {
        margin-top: 1.25rem;
        border-color: var(--store-border);
    }

    .store-admin-form-fields {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 1.25rem;
        width: 100%;
        min-width: 0;
    }

    .store-admin-form-field {
        min-width: 0;
    }

        .store-admin-form-field .mud-input-helper-text {
            margin-top: 0.4rem;
            color: var(--store-text-muted);
            font-size: 0.78rem;
            line-height: 1.4;
        }

    .store-admin-form-actions {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 1rem;
        width: 100%;
        min-width: 0;
        padding: 1rem clamp(1.25rem, 3vw, 2rem);
        background: var(--store-surface-subtle);
        border-top: 1px solid var(--store-border);
    }

    .store-admin-form-save-note {
        margin-right: auto;
        color: var(--store-text-muted);
        line-height: 1.4;
    }

    @media screen and (max-width: 600px) {
        .store-admin-form-card {
            width: 100%;
        }

        .store-admin-form-content {
            padding: 1rem;
        }

        .store-admin-form-heading {
            gap: 0.75rem;
        }

        .store-admin-form-actions {
            align-items: stretch;
            flex-direction: column;
            padding: 1rem;
        }

        .store-admin-form-save-note {
            margin-right: 0;
        }

        .store-admin-form-actions .store-btn {
            width: 100%;
            min-width: 0;
        }
    }