/* =======================================================
   🛡️ CONFIGURACIÓN DE MODAL ANCLADO (FIJO Y ESTABLE)
   ======================================================= */

/* 1. ANCLAJE ABSOLUTO */
#modalProveedor .modal-dialog {
    position: fixed !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 800px !important;
}

/* 2. CONTROL DEL CONTENEDOR BLANCO */
#modalProveedor .modal-content {
    max-height: 85vh !important;
    overflow: hidden !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
    display: flex !important;
    flex-direction: column !important;
}

/* 3. HEADER FIJO: nunca se mueve */
#modalProveedor .modal-header {
    flex-shrink: 0 !important;
}

/* 4. SCROLL INTERNO: solo el body scrollea, y arranca desde el inicio */
#modalProveedor .modal-body {
    flex: 1 1 auto !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    max-height: none !important;   /* ← quita el max-height fijo que causaba el corte */
    padding-right: 20px !important;
    scroll-behavior: smooth;
}